CN112939144A

CN112939144A - Domestic sewage treatment equipment

Info

Publication number: CN112939144A
Application number: CN202110161201.XA
Authority: CN
Inventors: 杨连国
Original assignee: Shaoxing Huirong Zhenhe New Energy Technology Co ltd
Current assignee: Shaoxing Huirong Zhenhe New Energy Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-06-11

Abstract

The invention discloses a domestic sewage treatment device which comprises a treatment device, wherein wheels are fixedly connected to two sides of the bottom of the treatment device, a baffle is fixedly connected to the middle position of the top of the front side of the treatment device, a water inlet is formed in the left side of the top of the treatment device, an observation port is formed in the right side of the top of the treatment device, a cleaning port is formed in the top of the right side of the treatment device, and a movable door is arranged in the middle position of the bottom of the right side of the treatment device. This domestic sewage treatment equipment has set up washing mouth, processing apparatus, baffle, and the baffle has reduced the device and has leaned on tight area, leans on the back to be convenient for simultaneously and fixes to be convenient for processing apparatus's clearance is difficult for causing too big removal, and some big impurity of being convenient for are collected, and it is comparatively convenient to carry out inside washing, and subsequent sewage treatment is difficult for appearing the deviation, and impact force when the increase is collided has further improved clean effect.

Description

Domestic sewage treatment equipment

Technical Field

The invention relates to the technical field of sewage treatment equipment, in particular to domestic sewage treatment equipment.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement for draining a certain water body or reusing the sewage, and is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people.

According to the domestic sewage treatment equipment that chinese patent No. CN108516637A discloses, through the sediment hole of inhaling that is equipped with, its extension diameter design can inhale the dross fast, has improved the work efficiency of equipment and is difficult for blockking up, whole device simple structure, convenient operation, the effect of use is better for traditional mode, but some big impurity are difficult for collecting.

According to the domestic sewage treatment equipment disclosed in the Chinese patent No. CN108516637A, the problems that scum is difficult to suck quickly, the working efficiency of the equipment is reduced and the equipment is easy to block are solved. According to the domestic sewage treatment equipment that chinese patent No. CN108516637A discloses through the sediment hole of inhaling that is equipped with, its extension diameter design can inhale the dross fast, has improved the work efficiency of equipment and is difficult for blockking up, whole device simple structure, convenient operation, the effect of use is better for traditional mode, but some big impurity are difficult for collecting, are difficult for carrying out inside washing, have caused the difficulty for subsequent sewage treatment.

In conclusion, some large impurities are not easy to collect, and the inside of the sewage is not easy to clean, so that the subsequent sewage treatment is difficult.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides domestic sewage treatment equipment, which solves the problems that some large impurities are difficult to collect and clean the inside, and the subsequent sewage treatment is difficult.

The invention provides a domestic sewage treatment device which comprises a treatment device, wherein wheels are fixedly connected to two sides of the bottom of the treatment device, a baffle is fixedly connected to the middle position of the top of the front of the treatment device, a water inlet is formed in the left side of the top of the treatment device, an observation port is formed in the right side of the top of the treatment device, a cleaning port is formed in the top of the right side of the treatment device, and a movable door is arranged in the middle position of the bottom of the right side of the treatment device.

Preferably, the treatment device comprises a treatment box, a baffle is fixedly connected at the middle position of the bottom of an inner cavity of the treatment box, a sewage discharge outlet is formed in the left side of the bottom of the inner cavity of the treatment box, a filter plate is arranged at the top of the inner wall of the left side of the treatment box, a leakage block is fixedly connected at the top of the filter plate, a filter layer is fixedly connected at the middle part of the inner wall of the left side of the treatment box, a support seat is fixedly connected at the right side of the bottom of the inner cavity of the treatment box, a collection box is fixedly connected at the top of the support seat, an opening and closing mechanism is arranged at the top of the inner wall of the right side of the treatment box, when the treatment device works, large impurities are intercepted by the leakage block on the filter plate, small impurities fall on the filter layer through leakage holes to be cleaned, so that, make impurity drop in collecting the box to be convenient for impurity's collection and processing, the supporting seat makes to collect the box and is difficult for rocking, avoids influencing going on of collecting.

Preferably, the mechanism that opens and shuts includes the movable plate, the top of movable plate is provided with barrier mechanism, the fixed slot has been seted up at the positive middle part of movable plate, the inner chamber bottom left side fixedly connected with connecting piece of fixed slot, the inner chamber bottom right side of fixed slot is provided with the draw-in groove, the inner chamber top right side fixedly connected with fixture block of fixed slot, the both sides inner wall of fixed slot is provided with the movable ball, and barrier mechanism carries out the fixed of impurity to having improved the holding capacity of movable plate, can bearing more impurity and being convenient for carry out the impurity when falling and unclamping, the connecting piece makes two movable plates be convenient for cooperate, clears up the impurity of some adherences through the collision, and is difficult for keeping surperficial clean, and the draw-in groove is convenient for the cooperation with the fixture block and is.

Preferably, the barrier mechanism includes the linkage frame, the top of linkage frame is provided with clears away the piece, the inner chamber top fixedly connected with loading board of linkage frame, the inner chamber top of linkage frame is located the both sides fixedly connected with stopper of loading board, the fixed frame of inner chamber bottom left side fixedly connected with of linkage frame, the inner chamber middle part of fixed frame is provided with the crane, the middle part of crane is provided with the atress board, and the stopper is fixed the loading board to increased the laminating effect of loading board, made difficult gap that appears between it and the linkage frame, thereby influenced the condition of atress, the atress board reciprocates on the crane, thereby the pressure that the control bore supports the cleanness of the clean piece of being convenient for to the loading board, difficult damage device, thereby protected the device.

Preferably, the atress board includes the guide frame, the right side middle part of guide frame is provided with the atress pole, the one end that the atress pole is close to the guide frame is provided with the pivot, the inner chamber right side fixedly connected with porous disk of guide frame, the pivot on the atress pole is rotated for the guide frame inclines to adjust, and the porous disk has increased the holding power of guide frame, thereby has improved lifting surface, easily bears gravity, has reduced the wearing and tearing of guide frame, has played the effect of protecting it, has reduced the frictional force that receives when adjusting.

Preferably, the porous disk package rubbing board body, the inner chamber top both sides fixedly connected with curb plate of plate body, the inner chamber bottom intermediate position fixedly connected with extrusion piece of plate body, the both sides middle part fixedly connected with push rod of extrusion piece has the removal of the arc structure push rod of being convenient for through the curb plate, has alleviateed the wearing and tearing of push rod, has prolonged the use of pivot to increased the extrusion of extrusion piece, the surface of push rod has soft pad, contracts when the contact curb plate, has micro-space, thereby has increased area of contact, carries out his adjustment when being convenient for the contact, the fixed of plate body is more convenient, can effectually improve work efficiency.

Preferably, the top of the partition board is provided with an inlet.

Preferably, the right side of the filter plate is fixedly connected with the partition plate.

Preferably, the bottom of the cleaning block penetrates through the linkage frame.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

(one), this sewage treatment device has set up washing mouth, processing apparatus, baffle, and the baffle has reduced the device and has leaned on tight area, leans on the back to be convenient for simultaneously and fixes to be convenient for processing apparatus's clearance, difficult too big removal that causes, some big impurity of being convenient for are collected, and it is comparatively convenient to carry out inside washing, and subsequent sewage treatment is difficult for appearing the deviation.

(II), this domestic sewage treatment device has the removal of the arc structure push rod of being convenient for through the curb plate, has alleviateed the wearing and tearing of push rod, has prolonged the use of device to increased the extrusion of extrusion piece, the surface of push rod has soft pad, contracts when the contact curb plate, has micro-space, thereby has increased area of contact, adjusts when being convenient for contact, and the fixed of plate body is more convenient, can effectually improve work efficiency.

(III), this domestic sewage treatment device rotates through the pivot on the atress pole for the guide frame inclines to adjust, and the porous disk has increased the holding power of guide frame, thereby has increased lifting surface, easily bears gravity, has reduced the wearing and tearing of guide frame, has played the effect of protecting it, has reduced the frictional force that receives when adjusting, and the slow discharge of the impurity of being convenient for can effectually accelerate the separation of sewage.

(IV), this sewage treatment device has set up clean piece, and clean piece has the elasticity, makes its and loading board closely laminate, and impurity falls on the linkage frame and extrudees clean piece, and clean piece shrink, and loading board atress action of gravity is tightened, rebounds when reaching the certain degree, and then accelerates the speed of clearance, makes it drop through the vibration to the impurity of gluing simultaneously.

(five), this domestic sewage treatment equipment fixes the loading board through the stopper to increased the laminating effect of loading board, made difficult appearance gap between its and the link yoke, thereby influenced the condition of atress, the atress board reciprocates on the crane, thereby the pressure that the control bore supports the loading board, the cleanness of the cleaning block of being convenient for is difficult for damaging the device, thereby has protected the device.

(VI), this domestic sewage treatment equipment has set up the movable ball, and the movable ball has elasticity for when the movable plate was closed, two liang of contact shrinkages of movable ball appear a certain amount of space, thereby has increased area of contact, protects the device when improving the vibrating force, makes the vibration be convenient for cause too big damage to the device, is convenient for carry out reciprocal shock.

(seventhly), this domestic sewage treatment device carries out the fixed of impurity through block mechanism to having improved the holding capacity of movable plate, can bearing more impurity and being convenient for carry on the impurity loosen when falling down, the connecting piece makes two movable plates be convenient for cooperate, clears up the impurity of some adhesions through the collision, is difficult for keeping the clean on surface, and the draw-in groove is convenient for cooperate fixedly with the fixture block, and impact force when increasing the collision simultaneously has further improved clean effect.

(eight), this domestic sewage treatment equipment, through the during operation, the seepage piece of big impurity on through the filter intercepts, little impurity falls on the filter layer through the small opening and clears up, make the peculiar smell of clearance back sewage alleviate, thereby the reuse rate of sewage has been improved, the big impurity of collecting compresses tightly the mechanism that opens and shuts, one side of the mechanism that opens and shuts descends, make impurity drop in collecting the box, thereby be convenient for the collection and the processing of impurity, the supporting seat makes the collection box be difficult for rocking, avoid influencing going on of collecting.

Drawings

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

FIG. 2 is a schematic structural diagram of a processing apparatus according to the present invention.

Fig. 3 is a schematic structural diagram of the opening and closing mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the blocking mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the force-receiving mechanism of the present invention.

FIG. 6 is a schematic view of the permeable plate of the present invention.

Reference numerals: 1. a processing device; 11. a treatment tank; 12. a filter layer; 13. a sewage draining outlet; 14. a filter plate; 15. a leakage block; 16. a partition plate; 17. a supporting seat; 18. an opening and closing mechanism; 181. moving the plate; 182. fixing grooves; 183. a blocking mechanism; 1831. a linkage frame; 1832. clearing the block; 1833. a fixing frame; 1834. a lifting frame; 1835. a stress plate; t1, guide frame; t2, stress beam; t3, a rotating shaft; t4, a water permeable plate; t41, a plate body; t42, extruding block; t43, push rod; t44, side panels; 1836. a carrier plate; 1837. a limiting block; 184. a connecting member; 185. a movable ball; 186. a card slot; 187. a clamping block; 19. a collection box; 2. a wheel; 3. a baffle plate; 4. a water inlet; 5. a viewing port; 6. cleaning the opening; 7. the door is moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows:

as shown in fig. 1-2, the present invention provides a technical solution: the utility model provides a domestic sewage treatment equipment, includes processing apparatus 1, the equal fixedly connected with wheel 2 in processing apparatus 1's bottom both sides, and processing apparatus 1's positive top intermediate position fixedly connected with baffle 3, water inlet 4 has been seted up on processing apparatus 1's top left side, and processing apparatus 1's top right side is provided with viewing aperture 5, and cleaning opening 6 has been seted up at processing apparatus 1's right side top, and processing apparatus 1's right side bottom intermediate position is provided with floating gate 7.

Wherein, processing apparatus 1 is including handling case 11, handle the inner chamber bottom intermediate position fixedly connected with baffle 16 of case 11, the drain 13 has been seted up in the inner chamber bottom left side of handling case 11, the left side inner wall top of handling case 11 is provided with filter 14, the top fixedly connected with seepage piece 15 of filter 14, handle the left side inner wall middle part fixedly connected with filter layer 12 of case 11, the inner chamber bottom right side fixedly connected with supporting seat 17 of handling case 11, the box 19 is collected to the top fixedly connected with of supporting seat 17, the right side inner wall top of handling case 11 is provided with mechanism 18 that opens and shuts.

When in use, the device is moved to a proper position, sewage is injected from the water inlet 4, the treatment condition is observed through the observation port 5, when in work, large impurities are intercepted by the leakage block 15 on the filter plate 14, small impurities fall on the filter layer 12 through the leakage holes for cleaning, so that the peculiar smell of the cleaned sewage is reduced, thereby improving the reuse rate of the sewage, the collected large impurities tightly press the opening and closing mechanism 18, one side of the opening and closing mechanism 18 descends to make the impurities fall into the collecting box 19, thereby facilitating the collection and treatment of impurities, the supporting seat 17 ensures that the collecting box 19 is not easy to shake, avoiding influencing the collection, the baffle 3 reduces the close area of the device, and is convenient to fix after being close, thereby be convenient for processing apparatus 1's clearance, be difficult for causing too big removal, some big impurity of being convenient for are collected, and it is comparatively convenient to carry out inside washing, and subsequent sewage treatment is difficult for appearing the deviation.

Example two:

as shown in fig. 1 to 6, on the basis of the first embodiment, the present invention provides a technical solution: the opening and closing mechanism 18 comprises a moving plate 181, a blocking mechanism 183 is arranged at the top of the moving plate 181, a fixing groove 182 is formed in the middle of the front face of the moving plate 181, a connecting piece 184 is fixedly connected to the left side of the bottom of an inner cavity of the fixing groove 182, a clamping groove 186 is arranged on the right side of the bottom of the inner cavity of the fixing groove 182, a clamping block 187 is fixedly connected to the right side of the top of the inner cavity of the fixing groove 182, and.

When in use, the device is moved to a proper position, sewage is injected from the water inlet 4, the observation port 5 observes the treatment condition, when in use, large impurities are intercepted by the leakage block 15 on the filter plate 14, small impurities fall on the filter layer 12 through the leakage holes to be cleaned, the peculiar smell of the cleaned sewage is reduced, thereby improving the recycling rate of the sewage, the collected large impurities press the opening and closing mechanism 18, one side of the opening and closing mechanism 18 descends to make the impurities fall in the collection box 19, thereby facilitating the collection and treatment of the impurities, the support seat 17 makes the collection box 19 not easy to shake, avoiding influencing the collection, the baffle 3 reduces the tight area of the device, and simultaneously, the device is convenient to fix after being tightly closed, thereby facilitating the cleaning of the treatment device 1, not easy to cause overlarge movement, facilitating the collection of some large impurities, facilitating the internal cleaning, and not easy to cause deviation in subsequent sewage treatment, the movable ball 185 has elasticity, when making the movable plate 181 closed, two liang of contact shrinkages of movable ball 185, a certain amount of space appears, thereby area of contact has been increased, protect the device when improving the vibrational force, make the vibration be convenient for cause too big damage to the device, be convenient for vibrate reciprocally, stop mechanism 183 carries out the fixed of impurity, thereby the holding capacity of movable plate 181 has been improved, can bear more impurity and be convenient for carry out the impurity when falling and loosen, connecting piece 184 makes two movable plates 181 be convenient for cooperate, impurity to some adhereing is cleared up through the collision, be difficult for keeping the cleanness on surface, draw-in groove 186 is convenient for cooperate fixedly with fixture block 187, impact force when increasing the collision simultaneously, further improved cleaning performance.

Example three:

as shown in fig. 1 to 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the blocking mechanism 183 includes a linkage 1831, the top of the linkage 1831 is provided with a clearing block 1832, the top of the inner cavity of the linkage 1831 is fixedly connected with a bearing plate 1836, the top of the inner cavity of the linkage 1831 is located at two sides of the bearing plate 1836 and is fixedly connected with a limiting block 1837, a fixing frame 1833 is fixedly connected to the left side of the bottom of the inner cavity of the linkage 1837, the middle part of the inner cavity of the fixing frame 1833 is provided with a lifting frame 1834, and the middle part of the lifting frame 1834 is provided with a stress.

The stress plate 1835 comprises a guide frame t1, a stress rod t2 is arranged in the middle of the right side of the guide frame t1, a rotating shaft t3 is arranged at one end, close to the guide frame t1, of the stress rod t2, and a water permeable plate t4 is fixedly connected to the right side of the inner cavity of the guide frame t 1.

The permeable plate t4 comprises a plate body t41, side plates t44 are fixedly connected to two sides of the top of an inner cavity of the plate body t41, an extrusion block t43 is fixedly connected to the middle of the bottom of the inner cavity of the plate body t41, and push rods t44 are fixedly connected to the middle of two sides of the extrusion block t 43.

When in use, the device is moved to a proper position, sewage is injected from the water inlet 4, the observation port 5 observes the treatment condition, when in use, large impurities are intercepted by the leakage block 15 on the filter plate 14, small impurities fall on the filter layer 12 through the leakage holes to be cleaned, the peculiar smell of the cleaned sewage is reduced, thereby improving the recycling rate of the sewage, the collected large impurities press the opening and closing mechanism 18, one side of the opening and closing mechanism 18 descends to make the impurities fall in the collection box 19, thereby facilitating the collection and treatment of the impurities, the support seat 17 makes the collection box 19 not easy to shake, avoiding influencing the collection, the baffle 3 reduces the tight area of the device, and simultaneously, the device is convenient to fix after being tightly closed, thereby facilitating the cleaning of the treatment device 1, not easy to cause overlarge movement, facilitating the collection of some large impurities, facilitating the internal cleaning, and not easy to cause deviation in subsequent sewage treatment, the movable balls 185 have elasticity, when the movable plates 181 are closed, the movable balls 185 contract in pairs to form a certain amount of space, so that the contact area is increased, the device is protected while the vibration force is improved, the vibration is convenient to cause overlarge damage to the device and is convenient to vibrate in a reciprocating manner, the blocking mechanism 183 fixes impurities, the bearing capacity of the movable plates 181 is improved, more impurities can be borne, and the impurities can be loosened when falling down, the two movable plates 181 can be conveniently matched by the connecting piece 184, some adhered impurities can be cleaned by collision, the surface is difficult to keep clean, the clamping grooves 186 and the clamping blocks 187 can be conveniently matched and fixed, the impact force during collision is increased, the cleaning effect is further improved, the side plate t44 has an arc-shaped structure, the movement of the push rod t43 is facilitated, the abrasion of the push rod t43 is reduced, and the use of the device is prolonged, thereby increasing the extrusion of the extrusion block t42, the surface of the push rod t43 is provided with a soft pad which shrinks when contacting the side plate t44, and has a small amount of space, thereby increasing the contact area, and facilitating the adjustment when contacting, the fixation of the plate body t41 is more convenient, and the working efficiency can be effectively improved, the rotating shaft on the stress bar t2 rotates, so that the guide frame t1 is adjusted in an inclined way, the permeable plate t4 increases the supporting force of the guide frame t1, thereby increasing the stress area, and being easy to bear the gravity, the abrasion of the guide frame t1 is reduced, the function of protecting the guide frame t1 is achieved, the friction force received during adjustment is reduced, the slow discharge of impurities is facilitated, the separation of the sewage can be effectively accelerated, the cleaning block 1832 has elasticity, so that the cleaning block 1832 is tightly attached to the bearing plate 1836, the impurities fall on the linkage frame 1831 to extrude the cleaning block 1836, the cleaning block 1832 shrinks, the bearing plate 1836 is tightened under the action of the force of, rebound when reaching the certain degree, and then accelerate the speed of clearance, make it drop through the vibration to the impurity of gluing simultaneously, stopper 1837 is fixed loading board 1836, thereby loading board 1836's laminating effect has been increased, make it and the link yoke 1831 between be difficult for appearing the gap, thereby influence the condition of atress, atress board 1835 reciprocates on crane 1834, thereby the pressure that the control bore, support loading board 1836, be convenient for clean block 1832's cleanness, be difficult for damaging the device, thereby protect the device.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A domestic sewage treatment equipment, includes processing apparatus (1), its characterized in that: the utility model discloses a cleaning device for the automobile, including processing apparatus (1), the equal fixedly connected with wheel (2) in bottom both sides of processing apparatus (1), positive top intermediate position fixedly connected with baffle (3) of processing apparatus (1), water inlet (4) have been seted up on the top left side of processing apparatus (1), the top right side of processing apparatus (1) is provided with viewing aperture (5), washing mouth (6) have been seted up at the right side top of processing apparatus (1), the right side bottom intermediate position of processing apparatus (1) is provided with floating gate (7).

2. The domestic sewage treatment apparatus according to claim 1, wherein: processing apparatus (1) is including handling case (11), inner chamber bottom intermediate position fixedly connected with baffle (16) of handling case (11), drain (13) have been seted up in the inner chamber bottom left side of handling case (11), the left side inner wall top of handling case (11) is provided with filter (14), the top fixedly connected with seepage piece (15) of filter (14), the left side inner wall middle part fixedly connected with filter layer (12) of handling case (11), the inner chamber bottom right side fixedly connected with supporting seat (17) of handling case (11), the top fixedly connected with of supporting seat (17) collects box (19), the right side inner wall top of handling case (11) is provided with opening and shutting mechanism (18).

3. The domestic sewage treatment apparatus according to claim 2, wherein: the opening and closing mechanism (18) comprises a moving plate (181), a blocking mechanism (183) is arranged at the top of the moving plate (181), a fixing groove (182) is formed in the middle of the front face of the moving plate (181), a connecting piece (184) is fixedly connected to the left side of the bottom of an inner cavity of the fixing groove (182), a clamping groove (186) is formed in the right side of the bottom of the inner cavity of the fixing groove (182), a clamping block (187) is fixedly connected to the right side of the top of the inner cavity of the fixing groove (182), and movable balls (187) are arranged on the inner walls.

4. The domestic sewage treatment apparatus according to claim 3, wherein: the blocking mechanism (183) comprises a linkage frame (1831), the top of the linkage frame (1831) is provided with a clearing block (1832), the inner cavity top fixedly connected with bearing plate (1836) of the linkage frame (1831), the inner cavity top of the linkage frame (1831) is located on two sides fixedly connected with limiting blocks (1837) of the bearing plate (1836), the inner cavity bottom left side fixedly connected with fixing frame (1833) of the linkage frame (1837), the inner cavity middle part of the fixing frame (1833) is provided with a lifting frame (1834), and the middle part of the lifting frame (1834) is provided with a stress plate (1835).

5. The domestic sewage treatment apparatus according to claim 4, wherein: stress board (1835) include pedestal (t1), the right side middle part of pedestal (t1) is provided with stress bar (t2), the one end that stress bar (t2) are close to pedestal (t1) is provided with pivot (t3), the inner chamber right side fixedly connected with water permeable plate (t4) of pedestal (t 1).

6. The domestic sewage treatment apparatus according to claim 5, wherein: the porous disk (t4) is including plate body (t41), the inner chamber top both sides fixedly connected with curb plate (t44) of plate body (t41), the inner chamber bottom intermediate position fixedly connected with extrusion piece (t43) of plate body (t41), the both sides middle part fixedly connected with push rod (t44) of extrusion piece (t 43).

7. The domestic sewage treatment apparatus according to claim 2, wherein: the top of the clapboard (16) is provided with an inlet.

8. The domestic sewage treatment apparatus according to claim 2, wherein: the right side of the filter plate (14) is fixedly connected with the partition plate.

9. The domestic sewage treatment apparatus according to claim 4, wherein: the bottom of the cleaning block (1832) penetrates through the linkage frame (1831).