CN113277643A

CN113277643A - Domestic sewage purification device

Info

Publication number: CN113277643A
Application number: CN202110571553.2A
Authority: CN
Inventors: 胡永泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-08-20

Abstract

The invention discloses a domestic sewage purification device, which belongs to the technical field of sewage treatment and comprises a purification box, a filter box, a sundry residue removing component and a sewage odor removing component, wherein a water inlet is formed in the top of the filter box, a mounting frame is arranged at the bottom of the purification box, the filter box is positioned above the purification box, the sundry residue removing component is positioned on the filter box, a horizontally arranged filter screen is arranged in the filter box, the sundry residue removing component comprises a sundry compacting piece and a residual crushing piece, the sundry moving piece is positioned in the filter box and is in sliding fit with the filter screen, the sundry compacting piece is positioned in the filter box and is in sliding fit with the filter box, and the residual crushing piece is rotatably connected to the filter box and is positioned below the filter screen. The invention can realize the removal of impurities in the sewage, so as to purify the sewage in the following.

Description

Domestic sewage purification device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a domestic sewage purification device.

Background

Domestic sewage is sewage discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The domestic sewage contains a large amount of organic matters, pathogens and the like, is randomly discharged without primary treatment, and is easy to cause larger pollution.

For example, the patent with publication number CN107261938B relates to a domestic sewage purification device, which comprises a bracket, a collection frame, etc.; the bottom is provided with collects the frame in the support, and the top of support is connected with handles the case, handles to be connected with the outlet pipe between case and the collection frame, is provided with first valve on the outlet pipe, and the left and right sides symmetry formula of the bottom is provided with the swash plate in handling the incasement, handles the incasement and is provided with broken agitating unit, handles roof portion left side and is connected with the hose, handles roof portion right side and is provided with proportioning device. The invention achieves the effects of quantitatively supplying lime to neutralize acidic sewage, preventing the acidic sewage from corroding the water outlet pipe, disinfecting the sewage at high temperature, discharging the sewage after reaching the standard, more tightly attaching the collecting frame and the heating box and preventing the household garbage from being attached to the inner wall of the treatment box.

However, the above apparatus has problems that firstly, floating materials in the sewage cannot be filtered and cleaned before the sewage is treated, floating garbage blocks the treatment apparatus and affects the treatment effect, and secondly, peculiar smell in the sewage cannot be removed, which causes bacteria to be generated and affects the purification of the sewage.

Disclosure of Invention

The embodiment of the invention provides a domestic sewage purification device, which aims to solve the problems in the prior art.

The embodiment of the invention adopts the following technical scheme: the utility model provides a domestic sewage purification device, includes purifying box, rose box, debris slagging-off subassembly and sewage and removes the flavor subassembly, the top of rose box is equipped with the water inlet, the bottom of purifying box is equipped with the mounting bracket, the rose box is located the top of purifying box, debris slagging-off subassembly is located the rose box, be equipped with the filter screen that the level set up in the rose box, debris slagging-off subassembly includes debris moving member, debris compaction piece and remains the crushing piece, the debris moving member is located the rose box and debris moving member and filter screen sliding fit, debris compaction piece be located the rose box and with rose box sliding fit, it rotates to connect on the rose box and is located the below of filter screen to remain the crushing piece.

Further, the debris moving member includes moving motor, first movable plate, second movable plate, sliding plate and deslagging board, moving motor sets up on the lateral wall of rose box, first movable plate is connected with moving motor's main shaft, sliding plate sliding connection is in the rose box, deslagging board is located the bottom of sliding plate and deslagging board and the top sliding fit of filter screen, the both ends of second movable plate rotate with first movable plate respectively and are connected with moving motor's main shaft, the intermediate position is equipped with unidirectional rotation's filtration door in the rose box.

Furthermore, debris compaction piece includes mounting panel, compacting plate and two compaction electric jar, the mounting panel is located the top one end of rose box, two compaction electric jar symmetry sets up at the top of mounting panel and the vertical downward setting of the flexible end of two compaction electric jars, the compacting plate is connected with the flexible end of two compaction electric jars, one side that the rose box is located the compacting plate is equipped with the discharge door.

Further, it includes unloading cover, two crushing motors, two crushing rotor and two fixing bases to remain rubbing crusher, the below of rose box is equipped with two shifting chutes, the both ends of smashing the rotor are rotated and are connected in the shifting chute, and two fixing bases rotate with the one end of two crushing rotor respectively and are connected, two the main shaft that smashes the motor symmetry and set up on two fixing bases and two crushing motors is connected with the one end transmission of two crushing rotor respectively, the unloading cover is located the below of filter screen, the discharge end of unloading cover sets up towards two crushing rotor.

Furthermore, be equipped with two driving electric jar on the lateral wall of rose box, driving electric jar level sets up on the lateral wall of rose box, driving electric jar's flexible end and fixing base fixed connection.

Further, sewage removes flavor subassembly and removes the piece including peculiar smell and remove the piece with the foam, peculiar smell removes flavor piece and is located the rose box and peculiar smell removes flavor piece intercommunication to the purifying box in, a sliding connection is removed in the purifying box to the foam.

Further, peculiar smell removes flavor piece and includes the conveying pipe, deposits case, agitator motor and stirring auger, deposit case fixed connection on the lateral wall of rose box, the both ends of conveying pipe communicate with depositing case and purifying box respectively, be equipped with the solenoid valve on the conveying pipe, the both ends of stirring auger are rotated and are connected on the purifying box, agitator motor is located on the purifying box and agitator motor's main shaft is connected with the one end transmission of stirring auger.

Further, the piece is got rid of to the foam includes that the foam strikes off board, two remove lead screw and two sliding motor, and two remove lead screw symmetries and set up on the purifying box and remove the lead screw and rotate with the purifying box and be connected, and two sliding motor symmetries set up on the purifying box and two sliding motor's main shaft is connected with the both ends transmission of two removal lead screws respectively, the foam strikes off the both ends of board respectively with purifying box sliding fit, the foam strikes off the both ends and two removal lead screw threaded connection of board, the foam strikes off the top that the board is located the stirring auger, be equipped with the door that opens and shuts on the lateral wall of purifying box.

Furthermore, the bottom of the purification box is provided with a water drain pipe communicated with the purification box, the side wall of the purification box is provided with a drainage pump, the water inlet end of the drainage pump is provided with a water inlet pipe communicated with the purification box, and the water outlet end of the drainage pump is provided with a drainage pipe.

The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, when sewage is purified, the sewage enters the filter box through the water inlet, the filter screen performs filtering operation on large residues in the sewage, the large residues after filtering can remain on the filter screen, at the moment, the debris moving member works to move the residues into the debris compacting member, the debris compacting member performs compacting operation on the residues to realize treatment on the residues, the sewage after filtering the residues enters the residual smashing member through the filter screen, and the residual smashing member performs smashing operation on the small residues in the sewage so as to perform filtering and purifying operation on the sewage again in the subsequent discharging of the sewage.

Secondly, after large residues are filtered, the movable motor works to drive the first movable plate to rotate so as to drive the second movable plate to rotate, the second movable plate rotates to drive the sliding plate to move back and forth on the filter box, the sliding plate moves so as to drive the residue removing plate to move on the filter screen, large residues on the filter screen are removed and moved, and the large filtered residues are moved into the sundry compacting piece through the filter door, so that the large residues in the sewage can be filtered, and the sewage can be treated subsequently.

Thirdly, a large amount of foam can be generated when sewage is mixed and purified, the subsequent purification of the sewage is influenced, at the moment, the two sliding motors work to drive the two movable screw rods to rotate on the purification box so as to drive the foam scraping plate to move in the purification box, the foam is removed, after the foam is moved to one side of the purification box, the open-close door is opened to remove the foam, and after the foam is removed, the sewage treatment products such as odor removing agents, flocculating agents and the like are in full contact with the sewage, so that the influence of the foam on the purification of the sewage is prevented.

Fourthly, after large residues in the sewage are filtered, small residues can be remained in the sewage, at the moment, the two crushing motors work to drive the two crushing knife rolls to rotate on the two fixing seats and the two moving grooves, the two crushing knife rolls rotate to crush the residues in the sewage, so that the residues in the subsequent sewage are mixed and contacted with a flocculating agent, the small residues in the sewage are thoroughly precipitated, and the sewage is purified.

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 invention and not to limit the invention. In the drawings:

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

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

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

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

FIG. 5 is a partial perspective view of the second embodiment of the present invention;

FIG. 6 is a first state diagram of the sundries moving member of the present invention;

FIG. 7 is a second state diagram of the sundries moving member of the present invention;

reference numerals:

1. a purification box; 11. a mounting frame; 12. opening and closing the door; 2. a filter box; 21. a filter screen; 22. a filter door; 23. a discharge door; 3. a sundry deslagging component; 31. sundry moving parts; 311. a moving motor; 312. a first moving plate; 313. a second moving plate; 314. a sliding plate; 315. removing slag plates; 32. a sundry compacting piece; 321. mounting a plate; 322. compacting the plate; 323. compacting the electric cylinder; 33. a residual crushing member; 331. a blanking cover; 332. a grinding motor; 333. a crushing knife roll; 334. a fixed seat; 335. driving an electric cylinder; 4. a sewage deodorizing component; 41. a odor removal member; 411. a feed pipe; 412. a storage box; 413. a stirring motor; 414. stirring the auger; 42. a foam removal member; 421. a foam scraping plate; 422. moving the screw rod; 423. a slide motor; 5. a water discharge pipe; 6. draining pump; 61. a water inlet pipe; 62. and a water discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, an embodiment of the present invention provides a domestic sewage purification apparatus, which includes a purification tank 1, a filter tank 2, a debris removing component 3 and a sewage removing component 4, the top of the filter tank 2 is provided with a water inlet, the bottom of the purifying tank 1 is provided with a mounting rack 11, the filter tank 2 is positioned above the purifying tank 1, the sundries deslagging component 3 is positioned on the filter tank 2, a filter screen 21 which is horizontally arranged is arranged in the filter box 2, the sundries deslagging assembly 3 comprises a sundries moving piece 31, a sundries compacting piece 32 and a residual crushing piece 33, the sundries moving piece 31 is positioned in the filter box 2, the sundries moving piece 31 is in sliding fit with the filter screen 21, the sundries compacting piece 32 is positioned in the filter box 2 and is in sliding fit with the filter box 2, and the residual smashing piece 33 is rotatably connected to the filter box 2 and is positioned below the filter screen 21; get into rose box 2 through the water inlet when purifying sewage in, filter screen 21 carries out filtering operation to the big residue in the sewage, big residue can remain on filter screen 21 after filtering, debris moving member 31 work removes the residue to debris compacting member 32 this moment in, debris compacting member 32 carries out the compaction operation to the residue and realizes the processing to the residue, filter back sewage through filter screen 21 get into remain the smashing piece 33 in, remain smashing piece 33 and smash the operation to tiny residue in the sewage, so that carry out filtration and purification operation once more to sewage in the follow-up ejection of compact to sewage.

Preferably, the sundries moving member 31 comprises a moving motor 311, a first moving plate 312, a second moving plate 313, a sliding plate 314 and a deslagging plate 315, the moving motor 311 is arranged on the outer side wall of the filtering box 2, the first moving plate 312 is connected with the main shaft of the moving motor 311, the sliding plate 314 is connected in the filtering box 2 in a sliding manner, the deslagging plate 315 is positioned at the bottom of the sliding plate 314, the deslagging plate 315 is in sliding fit with the top of the filtering net 21, two ends of the second moving plate 313 are respectively connected with the first moving plate 312 in a rotating manner and the main shaft of the moving motor 311 in a rotating manner, and a unidirectional rotating filtering door 22 is arranged in the middle position in the filtering box 2; after filtering big residue, the work of the moving motor 311 drives the first moving plate 312 to rotate so as to drive the second moving plate 313 to rotate, the second moving plate 313 rotates to drive the sliding plate 314 to move back and forth on the filter box 2, thereby the sliding plate 314 moves to drive the residue removing plate 315 to move on the filter screen 21, the big residue on the filter screen 21 is removed and moved, the big filtering residue is moved into the sundries compacting piece 32 through the filter door 22, the filtering operation of the big residue in the sewage can be realized, and the subsequent treatment of the sewage is facilitated.

Preferably, the sundries compacting piece 32 comprises a mounting plate 321, a compacting plate 322 and two compacting electric cylinders 323, wherein the mounting plate 321 is positioned at one end of the top of the filter box 2, the two compacting electric cylinders 323 are symmetrically arranged at the top of the mounting plate 321, the telescopic ends of the two compacting electric cylinders 323 are vertically arranged downwards, the compacting plate 322 is connected with the telescopic ends of the two compacting electric cylinders 323, and one side of the filter box 2, which is positioned on the compacting plate 322, is provided with the discharge door 23; after the residue is moved, the telescopic ends of the two compaction electric cylinders 323 move downwards to drive the compaction plate 322 to move downwards, the compaction plate 322 moves downwards to perform compaction operation on the residue, and the residue is discharged outwards through the discharging door 23 after being compacted.

Preferably, the residual smashing piece 33 comprises a blanking cover 331, two smashing motors 332, two smashing knife rollers 333 and two fixing seats 334, two moving grooves are arranged below the filter box 2, two ends of the smashing knife rollers 333 are rotatably connected in the moving grooves, the two fixing seats 334 are respectively rotatably connected with one ends of the two smashing knife rollers 333, the two smashing motors 332 are symmetrically arranged on the two fixing seats 334, main shafts of the two smashing motors 332 are respectively in transmission connection with one ends of the two smashing knife rollers 333, the blanking cover 331 is arranged below the filter screen 21, and a discharging end of the blanking cover 331 faces the two smashing knife rollers 333; after filtering big residue in the sewage, still can remain little residue in the sewage, two crushing motor 332 work this moment drive two crushing rotor 333 and rotate on two fixing bases 334 and two moving grooves, and two crushing rotor 333 rotate the residue in the sewage and smash the operation to follow-up residue in the sewage and flocculating agent mix and thoroughly obtain the filtration to the residue in the sewage to the realization is to the purification of sewage.

Preferably, two driving electric cylinders 335 are arranged on the side wall of the filter box 2, the driving electric cylinders 335 are horizontally arranged on the side wall of the filter box 2, and the telescopic ends of the driving electric cylinders 335 are fixedly connected with the fixing base 334; when smashing the residue to in the sewage, need be littleer with the residue is kibbling, need adjust two distances between smashing rotor 333 this moment, so that filter and the sediment to the residue better, the flexible end of drive electricity jar 335 at this moment removes and drives two fixing bases 334 and remove, thereby it smashes the residue to drive the position of two crushing rotor 333 to remove the realization, so that the residue in the follow-up sewage mixes and contacts with the flocculating agent, thoroughly deposit the little residue in the sewage, the realization is to the purification of sewage.

Preferably, the sewage odor removing assembly 4 comprises an odor removing member 41 and a foam removing member 42, the odor removing member 41 is positioned on the filter tank 2, the odor removing member 41 is communicated into the purifying tank 1, and the foam removing member 42 is slidably connected into the purifying tank 1; peculiar smell removes in the work of flavor part 41 can carry the peculiar smell remover to purifying box 1, peculiar smell removes flavor part 41 work and makes sewage and peculiar smell remover mix, gets rid of the peculiar smell in the sewage, can appear a large amount of foams at the in-process of getting rid of the peculiar smell, and the production of a large amount of foams can cause the influence to the mixture of deodorant and sewage, and the operation is got rid of to the foam to foam removal 42 this moment.

Preferably, the odor removing component 41 comprises a feeding pipe 411, a storage box 412, a stirring motor 413 and a stirring auger 414, the storage box 412 is fixedly connected to the side wall of the filter box 2, two ends of the feeding pipe 411 are respectively communicated with the storage box 412 and the purification box 1, an electromagnetic valve is arranged on the feeding pipe 411, two ends of the stirring auger 414 are rotatably connected to the purification box 1, the stirring motor 413 is positioned on the purification box 1, and a main shaft of the stirring motor 413 is in transmission connection with one end of the stirring auger 414; deposit the sewage treatment article such as peculiar smell remover, flocculating agent in the case 412, the solenoid valve can make conveying pipe 411 open, will deposit the peculiar smell remover in the case 412 and carry to purifying box 1 in, agitator motor 413 work drives stirring auger 414 and rotates, advance abundant stirring and mixing with sewage and peculiar smell remover, get rid of the peculiar smell in the sewage, purify waste water, the flocculating agent mixes with sewage, make the residue in the sewage precipitate, so that filter and the purification to sewage debris and residue.

Preferably, the foam removing member 42 includes a foam scraping plate 421, two movable screws 422 and two sliding motors 423, the two movable screws 422 are symmetrically disposed on the purifying box 1, the movable screws 422 are rotatably connected with the purifying box 1, the two sliding motors 423 are symmetrically disposed on the purifying box 1, main shafts of the two sliding motors 423 are respectively in transmission connection with two ends of the two movable screws 422, two ends of the foam scraping plate 421 are respectively in sliding fit with the purifying box 1, two ends of the foam scraping plate 421 are in threaded connection with the two movable screws 422, the foam scraping plate 421 is located above the stirring auger 414, and an opening and closing door 12 is disposed on a side wall of the purifying box 1; can appear a large amount of foams when mixing purification to sewage, influence the follow-up purification to sewage, thereby two slip motor 423 work drive two removal lead screws 422 rotate on purifying box 1 this moment and drive foam strike off board 421 and remove in purifying box 1, get rid of the foam, remove the foam to purifying box 1 one side after, open shutter 12 and get rid of the foam, be favorable to the peculiar smell to get rid of the back at the foam and get rid of, sewage treatment article such as flocculating agent carry out abundant contact with sewage, in order to prevent that the production of foam from influencing the purification of sewage.

Preferably, a drain pipe 5 communicated with the bottom of the purification box 1 is arranged at the bottom of the purification box 1, a drain pump 6 is arranged on the side wall of the purification box 1, a water inlet pipe 61 communicated with the purification box 1 is arranged at the water inlet end of the drain pump 6, and a drain pipe 62 is arranged at the water outlet end of the drain pump 6; the drain pipe 5 discharges the sewage containing the residue generated by the flocculation to the outside, and the drain pump 6 operates to draw the purified water through the inlet pipe 61 and discharge it to the outside through the drain pipe 62.

The working principle of the invention is as follows: when the sewage purifier is used, sewage enters the filter box 2 through the water inlet when being purified, the filter screen 21 performs filtering operation on large residues in the sewage, the large residues after filtering can remain on the filter screen 21, the moving motor 311 works to drive the first moving plate 312 to rotate so as to drive the second moving plate 313 to rotate, the second moving plate 313 rotates to drive the sliding plate 314 to move back and forth on the filter box 2, the sliding plate 314 moves so as to drive the slag removing plate 315 to move on the filter screen 21, the large residues on the filter screen 21 are removed and moved, the large filtered residues are moved into the sundries compacting piece 32 through the filter door 22, the telescopic ends of the two compacting electric cylinders 323 move downwards to drive the compacting plate 322 to move downwards, the compacting plate 322 moves downwards to perform compacting operation on the residues, the residues are discharged outwards through the discharge door 23 after compacting, the two smashing motors 332 work to drive the two smashing knife rollers 333 to rotate on the two fixed seats 334 and the two moving grooves The two crushing knife rolls 333 rotate to crush the residues in the sewage, so that the residues in the sewage are thoroughly filtered by mixing the residues with the flocculating agent, the sewage is purified, the telescopic end of the driving electric cylinder 335 moves to drive the two fixing seats 334 to move, the positions of the two crushing knife rolls 333 are driven to move, the residues are crushed, the residues in the sewage are mixed and contacted with the flocculating agent, small residues in the sewage are thoroughly precipitated, the sewage is purified, the feeding pipe 411 can be opened by the electromagnetic valve, the odor removing agent in the storage box 412 is conveyed into the purification box 1, the stirring motor 413 works to drive the stirring auger 414 to rotate, the sewage and the odor removing agent are fully stirred and mixed, the odor in the sewage is removed, and the sewage is purified, flocculating agent and sewage mix, make the residue in the sewage deposit down, so that to the filtration and the purification of sewage debris and residue, thereby two sliding motor 423 work drive two removal lead screws 422 rotate on purifying box 1 and drive the foam and strike off board 421 and remove in purifying box 1, get rid of the foam, remove the foam to purifying box 1 one side after, open opening and shutting door 12 and get rid of the foam, the outside discharge of sewage that contains the residue of drain pipe 5 will flocculate production, drain pump 6 work is through inlet tube 61 with the water extraction of purifying through drain pipe 62 outside discharge.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The domestic sewage purification device is characterized by comprising a purification box (1), a filter box (2), a sundry residue removing component (3) and a sewage odor removing component (4), wherein a water inlet is formed in the top of the filter box (2), a mounting frame (11) is arranged at the bottom of the purification box (1), the filter box (2) is positioned above the purification box (1), the sundry residue removing component (3) is positioned on the filter box (2), a horizontally arranged filter screen (21) is arranged in the filter box (2), the sundry residue removing component (3) comprises a sundry moving member (31), a sundry compacting member (32) and a residual smashing member (33), the sundry moving member (31) is positioned in the filter box (2), the sundry moving member (31) is in sliding fit with the filter screen (21), the sundry compacting member (32) is positioned in the filter box (2) and is in sliding fit with the filter box (2), the residual smashing piece (33) is rotatably connected to the filter box (2) and is positioned below the filter screen (21).

2. The domestic sewage purification apparatus according to claim 1, wherein: sundries moving member (31) includes moving motor (311), first movable plate (312), second movable plate (313), sliding plate (314) and deslagging board (315), moving motor (311) sets up on the lateral wall of rose box (2), first movable plate (312) is connected with the main shaft of moving motor (311), sliding plate (314) sliding connection is in rose box (2), deslagging board (315) are located the bottom of sliding plate (314) and deslagging board (315) and the top sliding fit of filter screen (21), the both ends of second movable plate (313) rotate with first movable plate (312) respectively and are connected with the main shaft of moving motor (311) and be connected, the intermediate position is equipped with unidirectional rotation's filter door (22) in rose box (2).

3. The domestic sewage purification apparatus according to claim 1, wherein: debris compacting piece (32) are including mounting panel (321), compacting plate (322) and two compaction electricity jar (323), mounting panel (321) are located the top one end of rose box (2), two compaction electricity jar (323) symmetry sets up at the top of mounting panel (321) and the vertical downward setting of flexible end of two compaction electricity jars (323), compacting plate (322) are connected with the flexible end of two compaction electricity jars (323), one side that rose box (2) are located compacting plate (322) is equipped with discharge door (23).

4. The domestic sewage purification apparatus according to claim 1, wherein: remain crushing piece (33) including unloading cover (331), two crushing motor (332), two crushing rotor (333) and two fixing base (334), the below of rose box (2) is equipped with two shifting chutes, the both ends of smashing rotor (333) are rotated and are connected in the shifting chute, and two fixing base (334) rotate with the one end of two crushing rotor (333) respectively and are connected, two crushing motor (332) symmetry sets up on two fixing base (334) and the main shaft of two crushing motor (332) is connected with the one end transmission of two crushing rotor (333) respectively, unloading cover (331) is located the below of filter screen (21), the discharge end of unloading cover (331) sets up towards two crushing rotor (333).

5. The domestic sewage purification apparatus of claim 4, wherein: be equipped with two driving electric jar (335) on the lateral wall of rose box (2), driving electric jar (335) level sets up on the lateral wall of rose box (2), the flexible end and fixing base (334) fixed connection of driving electric jar (335).

6. The domestic sewage purification apparatus according to claim 1, wherein: the sewage smell removing assembly (4) comprises a smell removing piece (41) and a foam removing piece (42), the smell removing piece (41) is positioned on the filter box (2), the smell removing piece (41) is communicated into the purifying box (1), and the foam removing piece (42) is connected into the purifying box (1) in a sliding mode.

7. The domestic sewage purification apparatus of claim 6, wherein: peculiar smell removes flavor spare (41) and includes conveying pipe (411), deposits case (412), agitator motor (413) and stirring auger (414), deposit case (412) fixed connection on the lateral wall of rose box (2), the both ends of conveying pipe (411) are linked together with depositing case (412) and purifying box (1) respectively, be equipped with the solenoid valve on conveying pipe (411), the both ends of stirring auger (414) are rotated and are connected on purifying box (1), agitator motor (413) are located on purifying box (1) and the main shaft of agitator motor (413) is connected with the one end transmission of stirring auger (414).

8. The domestic sewage purification apparatus of claim 7, wherein: piece (42) are got rid of including the foam and scrape board (421), two removal lead screw (422) and two sliding motor (423), two removal lead screw (422) symmetry sets up on purifying box (1) and remove lead screw (422) and rotate with purifying box (1) and be connected, two sliding motor (423) symmetry sets up on purifying box (1) and the main shaft of two sliding motor (423) is connected with the both ends transmission of two removal lead screw (422) respectively, the both ends of foam scraping board (421) respectively with purifying box (1) sliding fit, the both ends and two removal lead screw (422) threaded connection of foam scraping board (421), the top that board (421) are located stirring auger (414) are scraped to the foam, be equipped with on the lateral wall of purifying box (1) and open and shut door (12).

9. The domestic sewage purification apparatus according to claim 1, wherein: the water purification device is characterized in that a water drain pipe (5) communicated with the purification box is arranged at the bottom of the purification box (1), a drainage pump (6) is arranged on the side wall of the purification box (1), a water inlet pipe (61) communicated with the purification box (1) is arranged at the water inlet end of the drainage pump (6), and a drainage pipe (62) is arranged at the water outlet end of the drainage pump (6).