CN210176651U

CN210176651U - Rural domestic sewage treatment device

Info

Publication number: CN210176651U
Application number: CN201920922929.8U
Authority: CN
Inventors: Yuyu Chen; 陈玉钰; Shengui Zhang; 张申桂
Original assignee: Guangdong Yuanmeng Eco Environmental Engineering Planning And Design Co ltd
Current assignee: Guangdong Yuanmeng Eco Environmental Engineering Planning And Design Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-03-24
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a rural domestic sewage treatment device belongs to sewage treatment device technical field, including rose box, disinfect box and transfer pump, be equipped with debris filtering component in the rose box, debris filtering component is including filtering net, debris collecting element and vibrations part, be equipped with the filtration pore on the filtering net, the filtering net is the slope setting in the rose box, and debris collecting element is including closing door, closure member and setting collecting box on the rose box left side, is equipped with the logical groove with the collecting box intercommunication on the rose box, and the closing door setting is leading to the inslot, leads to the inslot and is equipped with the installation axle that the level set up, and the top of rose box is equipped with the leak protection cover. The utility model discloses a debris collecting element can realize sealing the door and be the open mode, and debris on the filtering net of being convenient for can drop to the collecting box in to can realize through vibrations part that the filtering net takes place vibrations, make the impurity of filtering net jam in the filtration pore can shake out.

Description

Rural domestic sewage treatment device

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a rural domestic sewage treatment device.

Background

Rural domestic sewage is mainly generated from human and animal excrements, bath sewage, kitchen sewage and the like. The pollution discharge of rural livestock and poultry breeding is the main reason for eutrophication of nitrogen and phosphorus in the watershed water body, which not only is a potential safety hazard of a rural water source area, but also can aggravate the crisis of fresh water resources, so that the crisis of cultivated land can not be effectively guaranteed, and the life development of rural areas is damaged. The existing treatment of the livestock and poultry excrement sewage is usually directly discharged into a sewer without treatment, and the livestock and poultry excrement sewage contains massive impurities such as pig manure and the like, so that the blockage of a drain pipe is easily caused, the drainage of the sewer is not smooth, and the problem of how to effectively filter and remove the massive impurities in the sewage is solved; and the traditional filtering net is easy to be blocked, which affects the normal use of the filtering net, thereby causing great influence on the filtering operation of sewage.

Therefore, the rural domestic sewage treatment device is provided, which can filter and remove large impurities and can avoid the blockage phenomenon of a filtering net, so that the technical problem which needs to be solved urgently by technical personnel in the field is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rural domestic sewage treatment plant to can not filter the technical problem who gets rid of and can't avoid the filtering net to appear blocking phenomenon to the bold impurity among the solution prior art.

The utility model provides a rural domestic sewage treatment device, which comprises a filter box, a disinfection box and an infusion pump, wherein the infusion pump is arranged between the filter box and the disinfection box, a sundries filtering component is arranged in the filter box, the sundries filtering component comprises a filtering net, a sundries collecting component and a vibration component for driving the filtering net to vibrate, a filter hole is arranged on the filtering net, the vibration component is arranged below the filtering net, the filtering net is obliquely arranged in the filter box, the right end of the filtering net is higher than the left end of the filtering net, the sundries collecting component comprises a closed door, a closing piece and a collecting box arranged on the left side of the filter box, the filter box is provided with a through groove communicated with the collecting box, the closed door is arranged in the through groove, a horizontally arranged mounting shaft is arranged in the through groove, the top end of the closed door can be rotatably sleeved on the mounting shaft, the closing member is arranged at the top of the collecting box, and the top of the filter box is provided with a leakage-proof cover.

Furthermore, the closure member comprises a transmission screw rod, a sliding block in sliding fit with the top of the collecting box and two mounting seats arranged at the top of the collecting box at intervals, the transmission screw rod is arranged between the two mounting seats and is rotatably connected with the two mounting seats, and the sliding block is provided with a threaded hole in threaded connection with the transmission screw rod.

Further, the closure member is still including setting up the first connecting seat in the sliding block bottom and setting up the second connecting seat on the closed door lateral wall, be equipped with between first connecting seat and the second connecting seat with both articulated transfer lines, the tip cover of transmission lead screw is equipped with the hand lever.

Furthermore, the left end of the collecting box is provided with a material taking cover which is matched with the collecting box in a clamping mode, and the material taking cover is provided with a lifting handle.

Further, the inside both sides of rose box all are equipped with the rectangular groove that three interval set up, every the rectangular inslot all is equipped with the slide bar that is vertical setting, the cover is equipped with the vibrations piece that can slide on the slide bar, the inner wall sliding fit of vibrations piece and rose box, the cover is equipped with the vibrations spring on the slide bar, the both ends of vibrations spring are connected respectively in the bottom of vibrations piece and the tank bottom in rectangular groove, the lateral wall of filtering net and the lateral wall fixed connection of three vibrations piece.

Further, the vibrations part sets up the axis of rotation on the rose box including fixing base, driving motor and level, the fixing base sets up the right-hand member at the rose box, driving motor sets up the top at the fixing base, the cover is equipped with the cam in the axis of rotation, the right-hand member bottom of filtering net is equipped with the link, be equipped with the gyro wheel of being connected rather than rotating on the link, the cam cooperatees with the gyro wheel.

Further, the hypomere of rose box is equipped with rather than the (mixing) shaft of rotating the connection, the cover is equipped with a plurality of stirring vane on the (mixing) shaft, the tip cover of (mixing) shaft is equipped with driven pulley, the cover is equipped with drive pulley in the axis of rotation, be connected through belt transmission between drive pulley and the driven pulley.

Further, the bottom of rose box is equipped with the ejection of compact funnel rather than inside intercommunication, ejection of compact funnel's bottom is equipped with the ejection of compact pipeline rather than inside intercommunication, be equipped with the on-off valve on the ejection of compact pipeline, be equipped with first pipeline between the input of transfer pump and the ejection of compact funnel, the one end that first pipeline is close to ejection of compact funnel is equipped with the filter disc, be equipped with the second pipeline between the output of transfer pump and the upper segment of disinfect box.

Further, the middle section of disinfect box is equipped with the active carbon filter screen that is the level setting, the upper segment of disinfect box is equipped with the ultraviolet ray sterilamp, the hypomere of disinfect box is equipped with the drain line rather than inside intercommunication.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of which, the utility model discloses a debris collecting element can realize that the closed door is the open mode, and debris on the filtering net of being convenient for can drop to the collecting box in, but the worker manual rotation hand lever makes the transmission lead screw take place to rotate, and the worker of being convenient for adjusts the position of closed door in real time, has brought great convenience for the worker.

And secondly, the utility model discloses a vibrations part can realize that the filtering net takes place vibrations, makes the impurity that the filtering net blockked up in the filtration pore can shake out, and the (mixing) shaft can also make the (mixing) shaft take place to rotate through belt drive at the pivoted in-process, makes stirring vane take place to rotate, and stirring vane can make the sewage in the rose box and disinfectant and precipitant take place to mix.

And thirdly, the utility model discloses be equipped with ultraviolet sterilamp and active carbon filter screen, ultraviolet sterilamp can carry out the sterilization operation to sewage, and the peculiar smell to the aquatic that the active carbon filter screen can be better adsorbs, more can be thorough with domestic sewage purification, and the sewage after the purification can be discharged through the flowing back pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic partial sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic partial sectional view of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at B;

fig. 7 is a schematic view of a partial three-dimensional structure of the present invention.

Reference numerals:

the device comprises a filter box 10, a mounting shaft 11, a leakage-proof cover 12, a discharge hopper 13, a discharge pipeline 14, a disinfection box 20, an activated carbon filter screen 21, an ultraviolet sterilizing lamp 22, a liquid discharge pipeline 23, a liquid conveying pump 30, a first pipeline 31, a second pipeline 32, a sundries filtering component 40, a filtering net 41, a sundries collecting component 50, a sealing door 51, a closing part 52, a transmission screw rod 521, a material taking cover 522, a sliding block 523, a mounting seat 524, a first connecting seat 525, a second connecting seat 526, a transmission rod 527, a hand lever 528, a collecting box 53, a lifting handle 54, a vibrating component 60, a fixed seat 61, a driving motor 62, a rotating shaft 63, a cam 64, a connecting frame 65, a roller 66, a stirring shaft 67, a stirring blade 671, a driving pulley 672, a driven pulley 673, a strip groove 70, a sliding rod 71.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, an embodiment of the present invention provides a rural domestic sewage treatment device, which comprises a filter box 10, a disinfection box 20 and an infusion pump 30, wherein the infusion pump 30 is disposed between the filter box 10 and the disinfection box 20, a sundries filtering component 40 is disposed in the filter box 10, the sundries filtering component 40 comprises a filtering net 41, a sundries collecting component 50 and a vibration component 60 for driving the filtering net 41 to vibrate, a filtering hole is disposed on the filtering net 41, the vibration component 60 is disposed below the filtering net 41, the filtering net 41 is disposed in the filter box 10 in an inclined manner, the right end of the filtering net 41 is higher than the left end thereof, the sundries collecting component 50 comprises a closed door 51, a closed part 52 and a collecting box 53 disposed on the left side of the filter box 10, a through groove communicated with the collecting box 53 is disposed on the filter box 10, the closed door 51 is disposed in the through groove, the through groove is internally provided with a horizontally arranged mounting shaft 11, the top end of the closing door 51 is sleeved on the mounting shaft 11 in a rotatable manner, the closing member 52 is arranged at the top of the collecting box 53, and the top of the filter box 10 is provided with a leakage-proof cover 12; filter net 41 that the slope set up can realize filtering the sewage that passes through, make bold debris be located the top of filter net 41, can realize through vibrations part 60 that filter net 41 takes place vibrations, make the impurity of filter net 41 jam in the filtration pore can shake out, (mixing) shaft 67 can also make (mixing) shaft 67 take place to rotate through belt drive at the pivoted in-process, make stirring vane 671 take place to rotate, stirring vane 671 can make the sewage in rose box 10 and disinfectant and precipitant take place to mix, can realize making closed door 51 be the open mode through debris collection part 50, be convenient for make on the filter net 41 debris can drop to the collecting box 53 in, the worker can manually rotate hand lever 528 and make the transmission screw 521 take place to rotate, be convenient for the worker adjusts closed door 51's position in real time, great convenience has been brought for the worker.

Specifically, the closing element 52 comprises a transmission screw rod 521, a sliding block 523 in sliding fit with the top of the collection box 53, and two installation seats 524 arranged at the top of the collection box 53 at intervals, wherein the transmission screw rod 521 is arranged between the two installation seats 524, the transmission screw rod 521 is rotatably connected with the two installation seats 524, and a threaded hole in threaded connection with the transmission screw rod 521 is formed in the sliding block 523; the transmission screw 521 can drive the sliding block 523 in threaded connection with the transmission screw in the rotating process to move, so that the sliding block 523 can drive the first connecting seat 525 to move, the first connecting seat 525 can drive the transmission rod 527 hinged with the first connecting seat to move, and the transmission rod 527 can drive the second connecting seat 526 hinged with the first connecting seat to move, so that the sealing door 51 rotates around the axis of the installation shaft 11, the sealing door 51 can be in an open state, and massive impurities can fall into the collection box 53.

Specifically, the closing element 52 further comprises a first connecting seat 525 arranged at the bottom of the sliding block 523 and a second connecting seat 526 arranged on the side wall of the closing door 51, a transmission rod 527 hinged to the first connecting seat 525 and the second connecting seat 526 is arranged between the first connecting seat 525 and the second connecting seat 526, and a hand lever 528 is sleeved at the end of the transmission screw rod 521; the worker can make transmission lead screw 521 take place to rotate through hand lever 528 manually, transmission lead screw 521 can drive and move rather than threaded connection's sliding block 523, make sliding block 523 can drive first connecting seat 525 and remove, make first connecting seat 525 can drive rather than articulated transfer line 527 and remove, make transfer line 527 can drive rather than articulated second connecting seat 526 and remove, thereby make the axis rotation around installation axle 11 of closing door 51, make closing door 51 can be the open mode, make bold impurity can drop to in the collecting box 53.

Specifically, a material taking cover 522 in clamping fit with the collecting box 53 is arranged at the left end of the collecting box, and a lifting handle 54 is arranged on the material taking cover 522; the worker can open the material taking cover 522 through the lifting handle 54, so that the impurities are conveniently treated in a centralized manner.

Specifically, two sides of the interior of the filter box 10 are provided with three long grooves 70 arranged at intervals, each long groove 70 is internally provided with a vertically arranged slide rod 71, the slide rod 71 is sleeved with a slidable vibration block 72, the vibration block 72 is in sliding fit with the inner wall of the filter box 10, the slide rod 71 is sleeved with a vibration spring 73, two ends of the vibration spring 73 are respectively connected to the bottom of the vibration block 72 and the bottom of the long groove 70, and the side wall of the filtering net 41 is fixedly connected with the side walls of the three vibration blocks 72; the long groove 70 is used for installing and fixing the sliding rod 71, the sliding rod 71 is used for guiding the vibration block 72, and the vibration spring 73 can make the filtering net 41 move downwards by utilizing the restoring force of the vibration spring, so that the filtering net 41 can vibrate, and impurities in filtering holes blocked by the filtering net 41 can be vibrated out.

Specifically, the vibration component 60 comprises a fixed seat 61, a driving motor 62 and a rotating shaft 63 horizontally arranged on the filter box 10, the fixed seat 61 is arranged at the right end of the filter box 10, the driving motor 62 is arranged at the top of the fixed seat 61, a cam 64 is sleeved on the rotating shaft 63, a connecting frame 65 is arranged at the bottom of the right end of the filtering net 41, a roller 66 rotatably connected with the connecting frame 65 is arranged on the connecting frame 65, and the cam 64 is matched with the roller 66; can realize that filtering net 41 shakes through vibrations part 60, the impurity that makes filtering net 41 jam in the filtration pore can shake out, driving motor 62 work can make axis of rotation 63 take place to rotate, make axis of rotation 63 can drive cam 64 and take place to rotate, make cam 64 can drive rather than matched with gyro wheel 66 and move, make gyro wheel 66 can drive link 65 and move, vibrations spring 73 can utilize the restoring force of self to make filtering net 41 move down, make filtering net 41 can shake, the impurity that makes filtering net 41 jam in the filtration pore can shake out.

Specifically, a stirring shaft 67 rotatably connected with the filtering box 10 is arranged at the lower section of the filtering box 10, a plurality of stirring blades 671 are sleeved on the stirring shaft 67, a driven pulley 673 is sleeved at the end of the stirring shaft 67, a driving pulley 672 is sleeved on the rotating shaft 63, and the driving pulley 672 is in transmission connection with the driven pulley 673 through a belt; rotation axis 63 can drive rotation axis 63 in the pivoted and take place to rotate, makes drive pulley 672 make driven pulley 673 take place to rotate through the belt, and (mixing) shaft 67 can drive pulley 672 and take place to rotate, makes stirring vane 671 take place to rotate, and the worker is manual to the inside disinfectant and the precipitant of adding of rose box 10, and stirring vane 671 can make the sewage and disinfectant and the precipitant in the rose box 10 take place to mix.

Specifically, a discharge funnel 13 communicated with the inside of the filter box 10 is arranged at the bottom of the filter box 10, a discharge pipeline 14 communicated with the inside of the discharge funnel 13 is arranged at the bottom of the discharge funnel 13, an on-off valve is arranged on the discharge pipeline 14, a first pipeline 31 is arranged between the input end of the infusion pump 30 and the discharge funnel 13, a filter disc is arranged at one end, close to the discharge funnel 13, of the first pipeline 31, and a second pipeline 32 is arranged between the output end of the infusion pump 30 and the upper section of the sterilizing box 20; the work of transfer pump 30 can be taken the sewage in discharge hopper 13 out through first pipeline 31 to liquid that will take out is carried to disinfect box 20 in through second pipeline 32, and the filter disc can avoid the precipitate to enter into first pipeline 31 and cause the jam to first pipeline 31, and sewage is taken back worker and can be cleared up the precipitate in discharge hopper 13 through opening the on-off valve.

Specifically, the middle section of the disinfection box 20 is provided with an active carbon filter screen 21 which is horizontally arranged, the upper section of the disinfection box 20 is provided with an ultraviolet sterilization lamp 22, and the lower section of the disinfection box 20 is provided with a liquid discharge pipeline 23 communicated with the interior of the disinfection box; ultraviolet sterilamp 22 can carry out the sterilization operation to sewage, and the peculiar smell to the aquatic that active carbon filter screen 21 can be better adsorbs, more can purify domestic sewage thoroughly, and the sewage after the purification can be discharged through flowing back pipeline 23.

The utility model discloses a theory of operation: an operator pours sewage into the filter box 10, the obliquely arranged filtering net 41 can filter the passing sewage, large sundries are positioned at the top of the filtering net 41, the filtering net 41 can vibrate through the vibration part 60, impurities in filter holes blocked by the filtering net 41 can be vibrated out, the driving motor 62 can drive the rotating shaft 63 to rotate, the rotating shaft 63 can drive the cam 64 to rotate, the cam 64 can drive the roller 66 matched with the cam to move, the roller 66 can drive the connecting frame 65 to move, the vibration spring 73 can drive the filtering net 41 to move downwards by utilizing self restoring force, the filtering net 41 can vibrate, the impurities in the filter holes blocked by the filtering net 41 can be vibrated out, the rotating shaft 63 can drive the stirring shaft 67 to rotate while rotating, and the stirring shaft 67 can drive the driving belt pulley 672 to rotate, the driving belt pulley 672 enables the driven belt pulley 673 to rotate through a belt, the stirring blade 671 is enabled to rotate, an operator manually adds disinfectant and precipitator into the filter box 10, the stirring blade 671 enables sewage in the filter box 10 to be mixed with the disinfectant and the precipitator, as the filtering net 41 is obliquely arranged, large impurities can fall to one part of the filtering net 41 close to the through groove under the action of self gravity, at the moment, the operator can manually enable the transmission screw rod 521 to rotate through the hand-operated rod 528, the transmission screw rod 521 can drive the sliding block 523 in threaded connection with the transmission screw rod 521 to move, the sliding block 523 can drive the first connecting seat 525 to move, the first connecting seat 525 can drive the transmission rod 527 in hinged connection with the first connecting seat to move, the transmission rod 527 can drive the second connecting seat 526 in hinged connection with the transmission screw rod to move, so that the sealing door 51 rotates around the axis of the mounting shaft 11, and the sealing door 51 can be opened, make bold impurity can drop to in the collecting box 53, the worker can open through handle 54 and get material lid 522, be convenient for concentrate impurity and handle, transfer pump 30 work can take the sewage in discharge hopper 13 out through first pipeline 31, and the liquid that will take out is carried to disinfect box 20 in through second pipeline 32, sterilamp 22 can carry out the sterilization operation to sewage, activated carbon filter screen 21 can be better adsorb the peculiar smell to the aquatic, more can be thorough with domestic sewage purification, sewage after the purification can be discharged through flowing back pipeline 23.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The rural domestic sewage treatment device is characterized by comprising a filter box (10), a disinfection box (20) and an infusion pump (30), wherein the infusion pump (30) is arranged between the filter box (10) and the disinfection box (20), a sundries filtering component (40) is arranged in the filter box (10), the sundries filtering component (40) comprises a filtering net (41), a sundries collecting component (50) and a vibration component (60) used for driving the filtering net (41) to vibrate, the vibration component (60) is arranged below the filtering net (41), the filtering net (41) is obliquely arranged in the filter box (10), the right end of the filtering net (41) is higher than the left end of the filtering net, the sundries collecting component (50) comprises a closed door (51), a closing part (52) and a collecting box (53) arranged on the left side of the filter box (10), and a through groove communicated with the collecting box (53) is arranged on the filter box (10), the sealing door (51) is arranged in the through groove, an installation shaft (11) which is horizontally arranged is arranged in the through groove, the top end of the sealing door (51) can be sleeved on the installation shaft (11) in a rotating mode, the closing part (52) is arranged at the top of the collection box (53), and the top of the filter box (10) is provided with the leakage-proof cover (12).

2. The rural domestic sewage treatment device according to claim 1, wherein the closing member (52) comprises a transmission screw rod (521), a sliding block (523) which is in sliding fit with the top of the collection box (53), and two installation seats (524) which are arranged at the top of the collection box (53) at intervals, the transmission screw rod (521) is arranged between the two installation seats (524), the transmission screw rod (521) is rotatably connected with the two installation seats (524), and a threaded hole which is in threaded connection with the transmission screw rod (521) is arranged on the sliding block (523).

3. The rural domestic sewage treatment device of claim 2, wherein the closure member (52) further comprises a first connecting seat (525) arranged at the bottom of the sliding block (523) and a second connecting seat (526) arranged on the side wall of the closing door (51), a transmission rod (527) hinged with the first connecting seat (525) and the second connecting seat (526) is arranged between the first connecting seat (525) and the second connecting seat (526), and a hand lever (528) is sleeved at the end of the transmission screw rod (521).

4. The rural domestic sewage treatment device according to claim 1, wherein the left end of the collection box (53) is provided with a material taking cover (522) which is in clamping fit with the collection box, and the material taking cover (522) is provided with a handle (54).

5. The rural domestic sewage treatment device of claim 1, wherein the inside both sides of rose box (10) all are equipped with rectangular groove (70) that three intervals set up, every all be equipped with slide bar (71) that is vertical setting in rectangular groove (70), the cover is equipped with can gliding vibrations piece (72) on slide bar (71), the inner wall sliding fit of vibrations piece (72) and rose box (10), the cover is equipped with vibrations spring (73) on slide bar (71), the both ends of vibrations spring (73) are connected respectively in the bottom of vibrations piece (72) and the tank bottom of rectangular groove (70), the lateral wall of filtering net (41) and the lateral wall fixed connection of three vibrations piece (72).

6. The rural domestic sewage treatment device according to claim 1, wherein the vibration component (60) comprises a fixed seat (61), a driving motor (62) and a rotating shaft (63) horizontally arranged on the filtering tank (10), the fixed seat (61) is arranged at the right end of the filtering tank (10), the driving motor (62) is arranged at the top of the fixed seat (61), a cam (64) is sleeved on the rotating shaft (63), a connecting frame (65) is arranged at the bottom of the right end of the filtering net (41), a roller (66) rotatably connected with the connecting frame (65) is arranged on the connecting frame (65), and the cam (64) is matched with the roller (66).

7. The rural domestic sewage treatment device of claim 6, wherein the lower section of the filter tank (10) is provided with a stirring shaft (67) rotatably connected with the filter tank, the stirring shaft (67) is sleeved with a plurality of stirring blades (671), the end part of the stirring shaft (67) is sleeved with a driven pulley (673), the rotating shaft (63) is sleeved with a driving pulley (672), and the driving pulley (672) is connected with the driven pulley (673) through belt transmission.

8. The rural domestic sewage treatment device according to claim 1, wherein the bottom of the filter tank (10) is provided with a discharge funnel (13) communicated with the inside thereof, the bottom of the discharge funnel (13) is provided with a discharge pipe (14) communicated with the inside thereof, the discharge pipe (14) is provided with an on-off valve, a first pipe (31) is arranged between the input end of the infusion pump (30) and the discharge funnel (13), one end of the first pipe (31) close to the discharge funnel (13) is provided with a filter disc, and a second pipe (32) is arranged between the output end of the infusion pump (30) and the upper section of the disinfection tank (20).

9. The rural domestic sewage treatment device according to claim 1, wherein the middle section of the disinfection tank (20) is provided with a horizontally arranged activated carbon filter screen (21), the upper section of the disinfection tank (20) is provided with an ultraviolet sterilization lamp (22), and the lower section of the disinfection tank (20) is provided with a liquid discharge pipeline (23) communicated with the interior thereof.