CN114573131A

CN114573131A - Filter material device and preparation method thereof

Info

Publication number: CN114573131A
Application number: CN202210216916.5A
Authority: CN
Inventors: 唐军; 黄波; 谢承洁
Original assignee: Dazhou Jiuyuan New Material Co ltd
Current assignee: Dazhou Jiuyuan New Material Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-03

Abstract

The invention provides a filtering material device and a preparation method thereof, belonging to the technical field of sewage treatment, and the filtering material device and the preparation method thereof comprise a filtering box body; the protective shell is arranged at the side end of the filtering box body, and a storage barrel is arranged at the side end of the protective shell; and filtering mechanism, filtering mechanism includes first mounting panel, first mounting bracket, including a motor, an end cap, a controller, and a cover plate, first gear and stirring subassembly, first mounting panel fixed connection is in the upper end of filtering the box, first mounting bracket fixed connection is in the upper end of first mounting panel, thereby make when sewage can stir the sewage that makes in the filtering box through the start-up of its motor area when handling better with the puddler area tentatively filter, make sewage can guarantee its filter effect better when handling. So that the filtering effect of the device is further improved.

Description

Filter material device and preparation method thereof

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a filter material device and a preparation method thereof.

Background

Domestic sewage is mainly discharged water generated by various kitchen water, washing water and toilet water used in human life, and is mostly nontoxic inorganic salts. The sewage generated in the human life process is one of the main pollution sources of the water body. Mainly feces and washing sewage. The daily discharge of domestic sewage of each person in a city is 150-400L, and the quantity of the domestic sewage is closely related to the living standard. The domestic sewage contains a large amount of organic matters, such as cellulose, starch, saccharides, fat protein and the like; contains inorganic salts such as chloride, sulfate, phosphate, bicarbonate, sodium, potassium, calcium, magnesium, etc. The total characteristics are that the nitrogen, sulfur and phosphorus contents are high, and the malodorous substances are easy to generate under the action of anaerobic bacteria.

Often can not make the filter material device better often lower when going on carrying out filtration treatment to domestic sewage among the prior art, and inconvenient installation and change and make the result of use of device poor, influence the result of use.

Disclosure of Invention

The invention aims to provide a filtering material device and a preparation method thereof, and aims to solve the problems that in the prior art, when domestic sewage is filtered, the efficiency of the filtering material device is often lower when the sewage is treated, and the device is not convenient to install and replace, so that the use effect is poor and the use effect is influenced.

In order to achieve the purpose, the invention provides the following technical scheme:

a filter material device and a preparation method thereof comprise:

a filter box body;

the protective shell is arranged at the side end of the filtering box body, and a storage barrel is arranged at the side end of the protective shell; and

filtering mechanism, filtering mechanism includes first mounting panel, first mounting bracket, motor, first gear and stirring subassembly, first mounting panel fixed connection is in the upper end of filtering the box, first mounting bracket fixed connection is in the upper end of first mounting panel, motor fixed connection is on first mounting bracket, first gear fixed connection is in the output of motor, the stirring subassembly sets up the side in order to realize that it handles the sewage in the filtering box in the side of first gear

As a preferable scheme of the present invention, the stirring assembly includes three stirring rods, three stirring blades, a second gear and a third gear, the three stirring rods are fixedly connected to lower ends of the first gear, the second gear and the third gear, the three stirring blades are fixedly connected to circumferential surfaces of the three stirring rods, the second gear is connected to the circumferential surface of the first gear in an engagement rotation manner, the third gear is connected to the circumferential surface of the second gear in an engagement rotation manner, and the second gear and the third gear are connected to the stirring rods, respectively.

As a preferable scheme of the present invention, a first baffle is fixedly connected to a side end of the filtering box body, an opening is formed in the side end of the filtering box body, a trapezoidal bucket is arranged at a lower end of the filtering box body, and a second baffle is fixedly connected to the side end of the filtering box body.

As a preferable mode of the present invention, a sealing plate is fixedly connected to a side end of the filtering box body, a third baffle plate is fixedly connected to an upper end of the sealing plate, a rectangular opening is formed in a side end of the third baffle plate, and a fourth baffle plate is fixedly connected to a side end of the rectangular opening.

As a preferable aspect of the present invention, a second mounting bracket is fixedly connected to a lower end of the protective casing, a water treatment pump is fixedly connected to an upper end of the second mounting bracket, a first filter and a second filter are fixedly connected to a side end of the second mounting bracket, and a first connecting pipe is fixedly connected to a side end of the protective casing.

As a preferred embodiment of the present invention, a conductivity meter is fixedly connected to a circumferential surface of the first connection pipe, the conductivity meter and the water treatment pump are both electrically connected to the outside, and a pressure gauge is fixedly connected to the circumferential surface of the first connection pipe.

As a preferred scheme of the present invention, a support column is fixedly connected to a lower end of the storage barrel, a second mounting plate is fixedly connected to a lower end of the support column, a second connection pipe is fixedly connected to a circumferential surface of the storage barrel, the second connection pipe is connected to the first connection pipe, and a valve is fixedly connected to a side end of the second connection pipe.

As a preferred aspect of the present invention,

as a preferable aspect of the present invention, a third connecting pipe is fixedly connected to an upper end of the storage barrel, the third connecting pipe is connected to the first connecting pipe, and a connecting port is fixedly connected to a lower end of the storage barrel.

As a preferable aspect of the present invention, a fifth connection pipe is fixedly connected to a side end of the filter box body, the protective case and the filter box body are made of the same material, and a fourth connection pipe is fixedly connected to a side end of the filter box body

A method of making a filter media apparatus, using a filter media apparatus as claimed in any of claims, comprising the steps of:

s1: firstly, fixing a filtering box body, a protective shell and a storage barrel with a horizontal ground, then connecting a fifth connecting pipe with an external pipeline, electrically connecting a motor with the outside, injecting sewage into the filtering box body, starting the motor when the motor is started, engaging a first gear, a second gear and a third gear, driving a stirring rod to rotate along with a stirring blade, stirring the sewage in the filtering box body, enabling a fourth baffle to flow the sewage into a sealing plate after the stirring rod at the lower end of the first gear is stirred, shunting the sewage by the sealing plate to guide the sewage into a trapezoidal hopper and the first baffle, and finishing primary filtering;

s2: after in sewage got into the protective housing through the connecting pipe that rose box side end fixed connection was had, the water treatment pump was connected with the outside this moment inside with preliminary sewage guide-in water treatment pump through first connecting pipe this moment and is started the leading-in short membrane shell of sewage of preliminary treatment and second filter and carry out the progress of sewage and filter, then will filter through the connecting pipe and accomplish the leading-in storage bucket of later sewage and accomplish the storage.

Compared with the prior art, the invention has the beneficial effects that:

1. in the scheme: thereby make when sewage can be better when handling through the start-up of its motor with the puddler area stir make sewage in the filter box tentatively filter through the filter mechanism who is provided with for sewage can ensure its filter effect better when handling. So that the filtering effect of the device is further improved.

2. In the scheme: through the stirring subassembly that is provided with to make sewage can disperse the stirring and carry out the preliminary separation effect with sewage through the stirring subassembly better and filter the inside large granule of sewage after leading-in rose box is internal, make and to make the result of use of device further promote when carrying out the filtration to sewage.

3. In the scheme: thereby the material through filtering box and protective case in the device adopts the same stainless steel material to make and makes the device can ensure its life better when going on sewage treatment, thereby reinforcing device's result of use adopts support column and second mounting panel to carry out fixed connection with the storage bucket with the outside through the lower extreme of storage bucket and makes storage bucket can more stable when using, and then makes the further promotion of the stability of device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view from a first perspective of the present invention;

FIG. 2 is a perspective view from a second perspective of the present invention;

FIG. 3 is a perspective view from a third perspective of the present invention;

FIG. 4 is a partial exploded view at the first mounting plate of the present invention;

FIG. 5 is a partial cross-sectional view taken at 1 of FIG. 3 in accordance with the present invention;

FIG. 6 is a partial exploded view of the enclosure of the present invention;

FIG. 7 is a partial exploded view of the storage bucket of the present invention;

fig. 8 is a partial enlarged view of the second mount of the present invention.

In the figure: 1. a filter box body; 101. an opening; 102. a first baffle plate; 103. a trapezoidal hopper; 104. a second baffle; 105. a sealing plate; 106. a third baffle plate; 107. a rectangular opening; 108. a fourth baffle; 2. a first mounting plate; 201. a first mounting bracket; 202. a first gear; 203. a motor; 204. a stirring rod; 205. a stirring blade; 207. a second gear; 208. a third gear; 3. protecting the shell; 301. a second mounting bracket; 302. a water treatment pump; 303. a short membrane shell; 304. a first filter; 305. a second filter; 306. a first connecting pipe; 307. a pressure gauge; 308. a conductivity meter; 4. a storage barrel; 401. a support column; 402. a second mounting plate; 403. a second connecting pipe; 404. a valve; 405. a third connecting pipe; 406. a fourth connecting pipe; 407. a fifth connecting pipe; 408. and (7) connecting ports.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be a fixed connection, a detachable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-8, the present invention provides the following technical solutions:

a filter material device and a preparation method thereof comprise:

a filter box body 1;

the protective shell 3 is arranged at the side end of the filtering box body 1, and the storage barrel 4 is arranged at the side end of the protective shell 3; and

filtering mechanism, filtering mechanism includes first mounting panel 2, first mounting bracket 201, motor 203, first gear 202 and stirring subassembly, 2 fixed connection in the upper end of filtering box 1 of first mounting panel, first mounting bracket 201 fixed connection is in the upper end of first mounting panel 2, motor 203 fixed connection is on first mounting bracket 201, first gear 202 fixed connection is in the output of motor 203, the stirring subassembly sets up in order to realize that it will filter the interior sewage of box 1 and handle in the side of first gear 202.

In the embodiment of the invention, the filtering box body 1 is made of stainless steel, so that the service life of the device can be further prolonged when the device is used for a long time, the protective shell 3 plays a role in protecting the second mounting frame 301 and the part name fixedly connected with the upper end of the second mounting frame, the storage barrel 4 plays a role in storing treated sewage, and the arranged filtering mechanism is used for better stirring the stirring rod 204 by starting the motor 203 of the stirring rod when the sewage is treated so as to primarily filter the sewage in the filtering box body 1, so that the filtering effect of the sewage can be better ensured when the sewage is treated. Make the filter effect of device further promote, wherein first mounting panel 2 plays the realization and carries out the fixed action with first mounting bracket 201, and the three stainless steel that first mounting panel 2 was provided with all adopts makes, make it make the life of device further promote when using, first mounting bracket 201 plays the realization and carries out the fixed action with motor 203, make motor 203 can be more stable when using, motor 203 plays the realization and carries out the fixed action with puddler 204, make can be more stable when motor 203 fixes, and make stirring vane 205 can stir the mixed action better, wherein motor 203 and the specific motor 203 of being connected and realize that its service function is prior art to the professional of this field of technology about the motor 203 that outside electric connection is specific.

Referring to fig. 1-4, the stirring assembly includes three stirring rods 204, three stirring blades 205, a second gear 207 and a third gear 208, the three stirring rods 204 are respectively and fixedly connected to the lower ends of the first gear 202, the second gear 207 and the third gear 208, the three stirring blades 205 are respectively and fixedly connected to the circumferential surfaces of the three stirring rods 204, the second gear 207 is engaged and rotatably connected to the circumferential surface of the first gear 202, the third gear 208 is engaged and rotatably connected to the circumferential surface of the second gear 207, and the second gear 207 and the third gear 208 are respectively connected to the stirring rods 204.

In this embodiment: through the stirring subassembly that is provided with, thereby make sewage can disperse the stirring and carry out the preliminary separation effect with sewage through the stirring subassembly better after leading-in filter box 1 and filter the inside large granule of sewage, make and can make the result of use of device further promote when carrying out the sewage filtration, wherein puddler 204 plays the realization and carries out the fixed action with stirring vane 205, second gear 207 plays the realization and carries out the meshing effect with first gear 202 together with third gear 208, thereby make and can take second gear 207 and third gear 208 to rotate thereby the sewage that will filter in the box 1 better when first gear 202 rotates.

Specifically referring to fig. 5, a first baffle plate 102 is fixedly connected to a side end of the filtering box 1, an opening 101 is formed in the side end of the filtering box 1, a trapezoidal hopper 103 is arranged at a lower end of the filtering box 1, and a second baffle plate 104 is fixedly connected to the side end of the filtering box 1.

In this embodiment: first baffle 102, trapezoidal fill 103, second baffle 104, third baffle 106 and rectangle opening 107 all play the realization and carry out the separation and filtration effect through the stirring subassembly with the sewage that filters in the box 1, wherein first baffle 102, trapezoidal fill 103, stainless steel can all be changed according to the demand to second baffle 104 and third baffle 106, fourth baffle 108 plays the realization and places the stirring effect with puddler 204, make filter box 1 can stir sewage better, thereby make the stirring effect of device further promote.

Specifically, referring to fig. 1, a sealing plate 105 is fixedly connected to a side end of the filtering box body 1, a third baffle 106 is fixedly connected to an upper end of the sealing plate 105, a rectangular opening 107 is formed in a side end of the third baffle 106, and a fourth baffle 108 is fixedly connected to a side end of the rectangular opening 107.

In this embodiment: the closing plate 105 plays and realizes carrying out the fixed action with third baffle 106, and third baffle 106 plays and realizes seting up rectangle opening 107 and make filter box 1 can carry out the filter action with sewage better, and rectangle opening 107 can select the shape according to the demand to make the filter effect who filters box 1 further promote, and the optional stainless steel material of fourth baffle 108 makes to make its life further promote when carrying out the use.

Specifically, referring to fig. 3, a second mounting frame 301 is fixedly connected to a lower end of the protective casing 3, a water treatment pump 302 is fixedly connected to an upper end of the second mounting frame 301, a first filter 304 and a second filter 305 are fixedly connected to a side end of the second mounting frame 301, and a first connecting pipe 306 is fixedly connected to a side end of the protective casing 3.

In this embodiment: the second mounting bracket 301 is made of stainless steel, the water treatment pump 302 absorbs the sewage primarily treated in the filtering box 1, so that the sewage primarily treated is further filtered in the first filter 304 and the second filter 305, the first connecting pipe 306 transmits the sewage after the treatment is completed, the pressure gauge 307 and the conductivity meter 308 both detect the sewage, and the pressure gauge 307, the conductivity meter 308 and the water treatment pump 302 are connected specifically and how to realize the operation of the connection and the operation of the connection, which is not described in the prior art to those skilled in the art.

Specifically, referring to fig. 1 to 8, a conductivity meter 308 is fixedly connected to a circumferential surface of the first connection pipe 306, the conductivity meter 308 and the water treatment pump 302 are electrically connected to the outside, and a pressure gauge 307 is fixedly connected to the circumferential surface of the first connection pipe 306.

In this embodiment: conductance appearance 308 plays the realization and detects the effect with the inside pipeline of first connecting pipe 306, and manometer 307 plays the realization and detects the effect with the inside atmospheric pressure of first connecting pipe 306 for the device can be more stable and safe when filtering, and wherein first connecting pipe 306 adopts stainless steel to make, thereby makes the life of device further promote.

Specifically, referring to fig. 1, a support column 401 is fixedly connected to a lower end of the storage barrel 4, a second mounting plate 402 is fixedly connected to a lower end of the support column 401, a second connection pipe 403 is fixedly connected to a circumferential surface of the storage barrel 4, the second connection pipe 403 is connected to the first connection pipe 306, and a valve 404 is fixedly connected to a side end of the second connection pipe 403.

In this embodiment: support column 401 plays the realization and will store bucket 4 and carry out the fixed action, second mounting panel 402 plays the realization and will store bucket 4 and outside bottom surface and fix, wherein second mounting panel 402 accessible bolt carries out threaded connection with the outside, thereby make the stability of storing bucket 4 further promote, and support column 401 and second mounting panel 402 all can adopt stainless steel to make, make storing bucket 4 can be more stable and safe when using, second connecting pipe 403 plays the realization and carries out the connection effect with first filter 304 and second filter 305, valve 404 plays the realization and carries out the exhaust effect with sewage, wherein valve 404 specifically how to connect and realize that it carries out the sewage discharge and close in the valve 404 to the professional technical personnel in the art be prior art and do not do too much here and here.

Specifically, referring to fig. 1 and 2, the upper end of the storage barrel 4 is fixedly connected with a third connecting pipe 405, the third connecting pipe 405 is connected with the first connecting pipe 306, and the lower end of the storage barrel 4 is fixedly connected with a connecting port 408.

In this embodiment: third connecting pipe 405 plays and realizes carrying out the fixed action with first connecting pipe 306, make first connecting pipe 306 can be more stable when using, third connecting pipe 405 optional stainless steel makes, make third connecting pipe 405 and fourth connecting pipe 406 can be more stable when using, connector 408 plays and realizes storing that bucket 4 can be more be convenient for when needing to maintain after being equipped with storage bucket 4 and carry out the discharge function with sewage.

Specifically, referring to fig. 6 to 8, a fifth connection pipe 407 is fixedly connected to a side end of the filtering box 1, the protecting case 3 and the filtering box 1 are made of the same material, and a fourth connection pipe 406 is fixedly connected to a side end of the filtering box 1.

In this embodiment: fifth connecting pipe 407 plays and realizes that sewage can carry out the leading-in effect of sewage in to filtering box 1 better, and fifth connecting pipe 407 can adopt stainless steel to make, thereby filters box 1 and protective case 3's material in the device and adopts the same stainless steel to make and make the device can guarantee its life better when carrying out sewage treatment, reinforcing device's result of use.

The working principle and the using process of the invention are as follows: firstly, filter box 1, protecting case 3 and storage bucket 4 are all fixed with horizontal ground, then fifth connecting pipe 407 is connected with external pipeline, at the moment, motor 203 and external electric connection are realized, at the moment, sewage is injected into filtering box 1, at the moment, starting motor 203 starts when motor 203 is started, first gear 202 and second gear 207 are meshed with third gear 208, stirring rod 204 drives stirring blade 205 to rotate at the moment, the sewage in filtering box 1 is stirred, after stirring rod 204 at lower end of first gear 202 is completed, at the moment, fourth baffle 108 flows sewage into sealing plate 105, at the moment, sealing plate 105 shunts sewage to guide sewage into trapezoidal bucket 103 and first baffle 102, at the moment, primary filtering is completed, after sewage enters protecting case 3 through connecting pipe fixedly connected with side end of filtering box 1, at the moment, preliminary sewage is guided into water treatment pump 302 and external pipeline through first connecting pipe 306 at the moment Carry out the connection and start the leading-in short membrane shell 303 of sewage and the second filter 305 that will preliminary treatment and carry out the progress of sewage and filter, then will filter and accomplish the leading-in storage bucket 4 of later sewage and accomplish through the connecting pipe and store, thereby make when sewage is handling can be better through the start-up of its motor 203 with puddler 204 area stir and make the sewage in the filter box 1 carry out preliminary filtration when handling, make sewage can guarantee its filter effect better when handling. So that the filtering effect of the device is further improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter media apparatus, comprising:

a filter box body (1);

the protective shell (3) is arranged at the side end of the filtering box body (1), and a storage barrel (4) is arranged at the side end of the protective shell (3); and

filtering mechanism, filtering mechanism includes first mounting panel (2), first mounting bracket (201), motor (203), first gear (202) and stirring subassembly, first mounting panel (2) fixed connection is in the upper end of filtering box (1), first mounting bracket (201) fixed connection is in the upper end of first mounting panel (2), motor (203) fixed connection is on first mounting bracket (201), first gear (202) fixed connection is in the output of motor (203), the stirring subassembly sets up in the side of first gear (202) in order to realize that it will filter the interior sewage of box (1) and handle.

2. A filter media apparatus according to claim 1, wherein: stirring assembly includes three puddler (204), three stirring vane (205), second gear (207) and third gear (208), and is three puddler (204) is fixed connection respectively in the lower extreme of first gear (202), second gear (207) and third gear (208), and is three stirring vane (205) is fixed connection respectively in the circumferential surface of three puddler (204), second gear (207) meshing rotation connects in the circumferential surface of first gear (202), third gear (208) meshing rotation connects in the circumferential surface of second gear (207), second gear (207) and third gear (208) are connected with puddler (204) respectively.

3. A filter media apparatus according to claim 2, wherein: the filter box is characterized in that a first baffle (102) is fixedly connected to the side end of the filter box body (1), an opening (101) is formed in the side end of the filter box body (1), a trapezoidal hopper (103) is arranged at the lower end of the filter box body (1), and a second baffle (104) is fixedly connected to the side end of the filter box body (1).

4. A filter media apparatus according to claim 3, wherein: the side end of the filtering box body (1) is fixedly connected with a sealing plate (105), the upper end of the sealing plate (105) is fixedly connected with a third baffle (106), a rectangular opening (107) is formed in the side end of the third baffle (106), and a fourth baffle (108) is fixedly connected with the side end of the rectangular opening (107).

5. A filter media apparatus according to claim 4, wherein: the lower extreme fixedly connected with second mounting bracket (301) of protective case (3), the upper end fixedly connected with water treatment pump (302) of second mounting bracket (301), the first filter of side fixedly connected with (304) and second filter (305) of second mounting bracket (301), the first connecting pipe of side fixedly connected with (306) of protective case (3).

6. The filter media apparatus of claim 5, wherein: the circumference surface of the first connecting pipe (306) is fixedly connected with a conductivity meter (308), the conductivity meter (308) and the water treatment pump (302) are both electrically connected with the outside, and the circumference surface of the first connecting pipe (306) is fixedly connected with a pressure gauge (307).

7. A filter media apparatus according to claim 6, wherein: the lower extreme fixedly connected with support column (401) of storage bucket (4), the lower extreme fixedly connected with second mounting panel (402) of support column (401), the circumference fixed surface of storage bucket (4) is connected with second connecting pipe (403), second connecting pipe (403) are connected with first connecting pipe (306), the side fixedly connected with valve (404) of second connecting pipe (403).

8. A filter media apparatus according to claim 7, wherein: the upper end fixedly connected with third connecting pipe (405) of storage bucket (4), third connecting pipe (405) are connected with first connecting pipe (306), the lower extreme fixedly connected with connector (408) of storage bucket (4).

9. The filter media apparatus of claim 8, wherein: the side fixedly connected with of filtering box (1) is fifth connecting pipe (407), the material of protecting shell (3) and filtering box (1) is the same, the side fixedly connected with fourth connecting pipe (406) of filtering box (1).

10. A method of making a filter media apparatus as claimed in claim 9, using a filter media apparatus as claimed in any of claims 1 to 9, comprising the steps of:

s1: firstly, fixing a filtering box body (1), a protective shell (3) and a storage barrel (4) with a horizontal ground, then connecting a fifth connecting pipe (407) with an external pipeline, at the moment, electrically connecting a motor (203) with the outside, injecting sewage into the filtering box body (1), at the moment, after the motor (203) is started by the starting motor (203), a first gear (202), a second gear (207) and a third gear (208) are meshed, at the moment, a stirring rod (204) drives a stirring blade (205) to rotate, at the moment, stirring the sewage in the filtering box body (1), when the stirring rod (204) at the lower end of the first gear (202) is stirred, at the moment, a fourth baffle (108) flows the sewage into a sealing plate (105), at the moment, the sealing plate (105) shunts the sewage to guide the sewage into a trapezoidal hopper (103) and the first baffle (102), at this time, the preliminary filtration is finished;

s2: after sewage enters the protective shell (3) through a connecting pipe fixedly connected with the side end of the filtering box body (1), at the moment, primary sewage is guided into the water treatment pump (302) through the first connecting pipe (306), the water treatment pump (302) is connected with the outside at the moment, the primary treated sewage is guided into the short membrane shell (303) and the second filter (305) to be started to carry out advanced filtering on the sewage, and then the filtered sewage is guided into the storage barrel (4) through the connecting pipe to be stored.