CN218130195U

CN218130195U - Domestic sewage treatment device

Info

Publication number: CN218130195U
Application number: CN202221557770.2U
Authority: CN
Inventors: 王亚丽; 魏娟娟; 叶飞
Original assignee: Ningxia Normal University
Current assignee: Ningxia Normal University
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-27
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a domestic sewage treatment device, the power distribution box comprises a box body, the rigid coupling has first filter on the box inside wall, first filter slope sets up, first filter top is the feeding chamber, first filter bottom is the disengagement chamber, the lateral wall rigid coupling that the box is close to first filter low side has broken case, feeding chamber and disengagement chamber all communicate with broken case, the disengagement chamber is equipped with separable set, separable set includes two and the interior lateral wall of box rotates the separation roller of being connected, the rigid coupling has a plurality of separation couple on the separation roller, the separation roller bottom is equipped with the second filter, second filter top surface sliding connection has the clearance subassembly, the clearance subassembly includes the scraper blade, scraper blade and second filter butt, the utility model discloses can improve the separation effect of solid-liquid rubbish in the sewage to effectively prevent that the filter from appearing the condition of large tracts of land jam.

Description

Domestic sewage treatment device

Technical Field

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

Background

The sewage treatment is a process for purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, so that the sewage treatment device is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people, however, more solid garbage exists in domestic sewage, solid-liquid garbage needs to be separated when the domestic sewage is treated, but more liquid still exists in the solid garbage separated by the conventional sewage treatment device when the sewage mixed with solid and liquid is separated, and a large area of a filter plate of the sewage treatment device is blocked by the solid garbage in the using process, so that the filtering efficiency of the filter plate is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a domestic sewage treatment device to solve the problem that above-mentioned prior art exists, improve the separation effect of solid-liquid rubbish in the sewage, and effectively prevent that the condition of large tracts of land jam from appearing in the filter.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a domestic sewage treatment device, the power distribution box comprises a box body, the rigid coupling has first filter on the box inside wall, first filter slope sets up, first filter top is the feeding chamber, first filter bottom is the disengagement chamber, the box is close to the lateral wall rigid coupling of first filter low side has broken case, the feeding chamber with the disengagement chamber all with broken case intercommunication, the disengagement chamber is equipped with separable set, separable set include two with the interior lateral wall of box rotates the separation roller of connecting, the rigid coupling has a plurality of separation couple on the separation roller, the separation roller bottom is equipped with the second filter, second filter top surface sliding connection has the clearance subassembly, the clearance subassembly includes the scraper blade, the scraper blade with second filter butt.

Preferably, the crushing box is connected with a crushing roller in an internal rotation mode, a plurality of crushing blades are fixedly connected to the crushing roller, one end of the crushing roller penetrates through the side wall of the crushing box and is fixedly connected with an output shaft of a first driving motor, the first driving motor is fixedly installed on the outer side wall of the crushing box, the other end of the crushing roller is fixedly connected with an inner ring of a first bearing, and the first bearing is embedded on the inner side wall of the crushing box.

Preferably, the crushing roller corresponds to the lower end of the first filter plate, and the bottom surface of the crushing box is obliquely arranged along the direction of the separation cavity.

Preferably, the separating assembly further comprises a guide plate fixedly connected with the inner wall of the box body, the guide plate is of a funnel-shaped structure and is located at the bottom of the lowest point of the crushing box, and a material leaking port is formed in the center of the guide plate and corresponds to the separating roller vertically.

Preferably, one end of the separation roller penetrates through the side wall of the box body and is fixedly connected with an output shaft of a second driving motor, the second driving motor is fixedly installed on the outer side wall of the box body, the other end of the separation roller is fixedly connected with an inner ring of a second bearing, and the second bearing is embedded on the inner side wall of the box body.

Preferably, the clearance subassembly still includes lead screw and gag lever post, the lead screw with the box inner wall rotates to be connected, lead screw one end runs through box lateral wall and third driving motor's output shaft rigid coupling, third driving motor fixed mounting be in on the box outside, the lead screw other end is in the inner circle rigid coupling of third bearing, the third bearing scarf joint be in on the box inside wall, the gag lever post rigid coupling is in between the relative inside wall of box, the lead screw with gag lever post parallel arrangement, the lead screw runs through the lateral wall of scraper blade and with scraper blade sliding connection, the gag lever post runs through the scraper blade lateral wall and with scraper blade sliding connection.

Preferably, a gap is formed between two ends of the second filter plate and the inner side wall of the box body, material storage plates are fixedly connected to two ends of the bottom surface of the second filter plate, and the other ends of the material storage plates are fixedly connected with the inner side wall of the box body.

Preferably, a solid discharge port is formed in the side wall, close to the material storage plate, of the box body, the solid discharge port corresponds to the material storage plate in position, an elastic extrusion pad is fixedly connected to the inner wall of the solid discharge port, and a sealing cover is inserted into the elastic extrusion pad.

Preferably, the bottom wall of the box body is provided with a liquid outlet, the top wall of the box body is fixedly connected with a feed hopper, and the feed hopper is communicated with the feeding cavity.

Preferably, the bottom surface of the box body is symmetrically and fixedly connected with a plurality of supporting legs, and the top surface of the box body is communicated with a feed hopper.

The utility model discloses a following technological effect: when needs carry out solid-liquid separation to sewage, pour sewage into the feeding chamber in the box, first filter through the slope setting not only can carry out the separation to the solid waste in the sewage, and can be with the leading-in setting of solid waste in the middle of the broken case of first filter low side, carry out the breakage to solid waste through broken case, make the liquid sewage that exists among the solid waste flow out, flow in the middle of the separation chamber, avoid a large amount of sewage to persist in the middle of the solid waste, and the volume of solid waste has been reduced, avoid the second filter to appear comparatively serious jam when the separation filters, simultaneously by in the middle of the solid waste together gets into the separation chamber after the breakage, then drive the synchronous rotation of separation couple through the rotation of separation roller, catch on the solid waste of the bigger piece of broken back, make solid waste twine on the separation roller, avoid a large amount of bold solid waste to drop to the second filter bottom, then cut off the solid waste in the sewage through the further solid waste of second filter and filter, when having more solids on the second filter, scrape through the scraper blade on the second filter, can carry out the solid filter, the clearance condition that comparatively serious jam appears.

Drawings

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

FIG. 1 is a schematic structural view of a domestic sewage treatment apparatus of the present invention;

FIG. 2 is a partial enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a side view of the crushing box of the present invention;

fig. 5 is a side view of the separation roller of the present invention;

FIG. 6 is a top view of the cleaning assembly of the present invention;

wherein, 1, a box body; 2. a first filter plate; 3. a crushing box; 4. a separation roller; 5. a second filter plate; 6. a squeegee; 7. a crushing roller; 8. crushing the blade; 9. a first drive motor; 10. a first bearing; 11. a stock guide; 12. a material leakage port; 13. separating the hook; 14. a second drive motor; 15. a second bearing; 16. a lead screw; 17. a limiting rod; 18. a third drive motor; 19. a third bearing; 20. storing a material plate; 21. an elastic pressing pad; 22. a sealing cover; 23. a liquid discharge pipe; 24. supporting legs; 25. a feed hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-6, the utility model provides a domestic sewage treatment device, the power distribution box comprises a box body 1, the rigid coupling has first filter 2 on the 1 inside wall of box, the slope of first filter 2 sets up, 2 tops of first filter are the feeding chamber, 2 bottoms of first filter are the disengagement chamber, the lateral wall rigid coupling that box 1 is close to 2 low sides of first filter has broken case 3, feeding chamber and disengagement chamber all communicate with broken case 3, be equipped with the separable set in the disengagement chamber, the separable set includes two separation roller 4 of being connected with the rotation of 1 inside wall of box, the rigid coupling has a plurality of separation couple 13 on the

separation roller

4, 4 bottoms of separation roller are equipped with

second filter

5, 5 top surfaces sliding connection of second filter have the clearance subassembly, the clearance subassembly includes scraper blade 6,

scraper blade

6 and 5 butts of second filter.

When needs carry out solid-liquid separation to sewage, pour sewage into the feeding chamber in box 1, first filter 2 through the slope setting not only can carry out the separation to the solid waste in the sewage, and can be with the leading-in setting of solid waste in the middle of the broken case 3 of first filter 2 low side, break solid waste through broken case 3, make the liquid sewage that exists among the solid waste flow out, in the middle of the inflow separation chamber, avoid a large amount of sewage to persist in the middle of the solid waste, and the volume of solid waste has been reduced, avoid second filter 5 to appear comparatively serious jam when separating the filtration, simultaneously by in the middle of the solid waste together gets into the separation chamber after the breakage, then drive separation couple 13 synchronous revolution through the rotation of separation roller 4, the solid waste of the bigger piece of volume after will breaking catches on, make solid waste winding on separation roller 4, avoid a large amount of solid waste to drop to on the second rubbish filter 5 of separation roller 4 bottom, then further solid wall through second filter 5 filters and filters the solid waste in the sewage, when having more solid waste clearance on second filter 5, the second filter 5 can avoid the serious condition that the second filter 5 appears blocking.

Further optimization scheme, the internal rotation of broken case 3 is connected with crushing roller 7, the rigid coupling has a plurality of crushing blade 8 on crushing roller 7, both ends all have the blade point about crushing blade 8, the output shaft rigid coupling of broken case 3 lateral walls and first driving motor 9 is run through to 7 one end of crushing roller, 9 fixed mounting of first driving motor are on 3 lateral walls of broken case, the inner circle rigid coupling of the 7 other end of crushing roller and first bearing 10, first bearing 10 scarf joint is on 3 inside walls of broken case.

The first driving motor 9 drives the crushing roller 7 to rotate, and the first bearing 10 fixes the other end of the crushing roller 7 without influencing the rotation of the crushing roller 7.

In a further optimized scheme, the crushing roller 7 corresponds to the lower end of the first filter plate 2, and the bottom surface of the crushing box 3 is obliquely arranged along the direction of the separation cavity.

The solid garbage can enter the crushing box 3 to directly contact with the crushing roller 7, and is cut and crushed by the crushing blade 8.

Further optimize the scheme, the separating assembly still includes the stock guide 11 with 1 inner wall rigid coupling of box, and stock guide 11 is hopper-shaped structure, and stock guide 11 is located the bottom of broken case 3 the lowest point, and the drain hole 12 has been seted up at stock guide 11 center, and the drain hole 12 corresponds the setting from top to bottom with separating roller 4.

The liquid garbage filtered by the first filter plate 2 and the solid garbage crushed by the crushing box 3 are guided by the guide plate 11 and correspondingly fall on the separating roller 4.

According to the further optimized scheme, one end of the separation roller 4 penetrates through the side wall of the box body 1 and is fixedly connected with an output shaft of the second driving motor 14, the second driving motor 14 is fixedly installed on the outer side wall of the box body 1, the other end of the separation roller 4 is fixedly connected with an inner ring of the second bearing 15, and the second bearing 15 is embedded in the inner side wall of the box body 1.

The separation roller 4 is driven to rotate by the second drive motor 14, and the position of the other end of the separation roller 4 is fixed by the second bearing 15 without affecting the rotation of the separation roller 4.

Further optimize the scheme, the clearance subassembly still includes lead screw 16 and gag lever post 17, lead screw 16 rotates with 1 inside wall of box to be connected, the output shaft rigid coupling of 1 lateral wall of box and third driving motor 18 is run through to lead screw 16 one end, third driving motor 18 fixed mounting is on 1 outside of box, the lead screw 16 other end is in the inner circle rigid coupling of third bearing 19, third bearing 19 scarf joint is on 1 inside wall of box, gag lever post 17 rigid coupling is between the relative inside wall of box 1, lead screw 16 and gag lever post 17 parallel arrangement, lead screw 16 runs through the lateral wall of scraper blade 6 and with scraper blade 6 sliding connection, gag lever post 17 runs through scraper blade 6 lateral wall and with scraper blade 6 sliding connection.

Drive lead screw 16 through third driving motor 18 and rotate, adopt threaded connection's mode to make scraper blade 6 remove, only need make third driving motor 18 reciprocating motion can realize scraper blade 6 and carry out reciprocal scraping on second filter 5, and gag lever post 17's effect is spacing to scraper blade 6, avoids when lead screw 16 rotates, and scraper blade 6 is rotatory along with lead screw 16, the length of scraper blade 6 and the width looks adaptation of second filter 5.

Further optimize the scheme, have the clearance between 5 both ends of second filter and the 1 inside wall of box, 5 bottom surface both ends of second filter are all the rigid coupling has the flitch 20 of depositing, deposit the flitch 20 other end and 1 inside wall rigid coupling of box.

The solid garbage on the second filter plate 5 can be pushed into the material storage plate 20 through the reciprocating scraping of the scraper 6, and the material storage plate 20 is preferably of an L-shaped structure, so that the solid garbage can be conveniently stored.

In a further optimized scheme, a solid discharge port is formed in the side wall, close to the material storage plate 20, of the box body 1, the position of the solid discharge port corresponds to that of the material storage plate 20, an elastic extrusion pad 21 is fixedly connected to the inner wall of the solid discharge port, and a sealing cover 22 is inserted in the elastic extrusion pad 21.

The position of the sealing cover 22 can be fixed by the pressing deformation of the elastic pressing pad 21, and the solid discharge port is sealed after the sealing cover 22 is inserted into the elastic pressing pad 21, so that the solid garbage on the storage plate 20 can be taken out by pulling out the sealing cover 22.

Further optimize the scheme, the liquid outlet is opened on the bottom wall of the box body 1, and a liquid discharge pipe 23 is fixedly connected in the liquid outlet.

The separated liquid waste can be discharged through the drain pipe 23 to be subjected to the subsequent purification treatment, and a valve may be attached to the drain pipe 23.

Further optimize the scheme, 1 bottom surface symmetry rigid coupling of box has a plurality of supporting

leg

24, and 1 roof rigid coupling of box has feeder hopper 25, feeder hopper 25 and feeding chamber intercommunication.

The case 1 is supported by support legs 24.

The working principle is as follows: firstly, sewage mixed with solid and liquid is poured into a feeding cavity through a feeding hopper 25, the liquid garbage firstly permeates into a separation cavity through a first filter plate 2, the solid garbage is guided into a crushing box 3 and is crushed by a crushing roller 7, the liquid garbage in the solid garbage flows out, then the crushed and separated solid garbage and the liquid garbage enter the separation cavity, the solid and liquid garbage drops on a separation roller 4 through a guide plate 11, a large solid garbage is hooked by a separation hook 13, the garbage is wound on the separation roller 4 through the rotation of the separation roller 4, meanwhile, the two separation rollers 4 are arranged side by side, a gap is formed between the two separation hooks 13, the end parts of the two separation rollers 4 can extrude the solid garbage on the separation hook 13 when the two separation rollers 4 rotate, the liquid in the separation hooks is further separated, meanwhile, the large solid garbage is prevented from dropping on a second filter plate 5, then the sewage is further filtered through the second filter plate 5, and finally the sewage is discharged through a liquid discharge pipe 23, when the second filter plate 5 needs to be cleaned, a screw 16 is rotated through a third driving motor 18, and a cleaning scraper plate 6 can clean the second filter plate 5.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a domestic sewage treatment plant which characterized in that: including box (1), the rigid coupling has first filter (2) on box (1) inside wall, first filter (2) slope sets up, first filter (2) top is the feeding chamber, first filter (2) bottom is the disengagement chamber, box (1) is close to the lateral wall rigid coupling of first filter (2) low side has broken case (3), the feeding chamber with the disengagement chamber all with broken case (3) intercommunication, the disengagement chamber is equipped with the separable set, the separable set include two with box (1) inside wall rotates separation roller (4) of connecting, the rigid coupling has a plurality of separation couple (13) on separation roller (4), separation roller (4) bottom is equipped with second filter (5), second filter (5) top surface sliding connection has the clearance subassembly, the clearance subassembly includes scraper blade (6), scraper blade (6) with second filter (5) butt.

2. The domestic sewage treatment apparatus according to claim 1, wherein: broken case (3) internal rotation is connected with crushing roller (7), the rigid coupling has a plurality of crushing blade (8) on crushing roller (7), crushing roller (7) one end runs through broken case (3) lateral wall and first driving motor (9)'s output shaft rigid coupling, first driving motor (9) fixed mounting be in on broken case (3) lateral wall, the inner circle rigid coupling of the crushing roller (7) other end and first bearing (10), first bearing (10) scarf joint is in on broken case (3) inside wall.

3. The domestic sewage treatment apparatus according to claim 2, wherein: the crushing roller (7) corresponds to the lower end of the first filter plate (2), and the bottom surface of the crushing box (3) is obliquely arranged along the direction of the separation cavity.

4. The domestic sewage treatment apparatus according to claim 1, wherein: the separating assembly further comprises a guide plate (11) fixedly connected with the inner wall of the box body (1), the guide plate (11) is of a funnel-shaped structure, the guide plate (11) is located at the bottom of the lowest point of the crushing box (3), a material leakage opening (12) is formed in the center of the guide plate (11), and the material leakage opening (12) and the separating roller (4) are correspondingly arranged up and down.

5. The domestic sewage treatment apparatus according to claim 1, wherein: separating roller (4) one end runs through the output shaft rigid coupling of box (1) lateral wall and second driving motor (14), second driving motor (14) fixed mounting be in on box (1) lateral wall, separating roller (4) other end and the inner circle rigid coupling of second bearing (15), second bearing (15) scarf joint is in on box (1) inside wall.

6. The domestic sewage treatment apparatus according to claim 1, wherein: the clearance subassembly still includes lead screw (16) and gag lever post (17), lead screw (16) with box (1) inside wall rotates to be connected, lead screw (16) one end runs through box (1) lateral wall and third driving motor (18)'s output shaft rigid coupling, third driving motor (18) fixed mounting is in on the box (1) outside, lead screw (16) other end in the inner circle rigid coupling of third bearing (19), third bearing (19) scarf joint is in on box (1) inside wall, gag lever post (17) rigid coupling is in between the relative inside wall of box (1), lead screw (16) with gag lever post (17) parallel arrangement, lead screw (16) run through the lateral wall of scraper blade (6) and with scraper blade (6) sliding connection, gag lever post (17) run through scraper blade (6) lateral wall and with scraper blade (6) sliding connection.

7. The domestic sewage treatment apparatus according to claim 1, wherein: the two ends of the second filter plate (5) are fixedly connected with the inner side wall of the box body (1), a gap is reserved between the two ends of the bottom surface of the second filter plate (5), and the other end of the material storage plate (20) is fixedly connected with the inner side wall of the box body (1).

8. The domestic sewage treatment apparatus according to claim 7, wherein: the side wall of the box body (1) close to the material storage plate (20) is provided with a solid discharge port, the position of the solid discharge port corresponds to that of the material storage plate (20), the inner wall of the solid discharge port is fixedly connected with an elastic extrusion pad (21), and a sealing cover (22) is inserted in the elastic extrusion pad (21).

9. The domestic sewage treatment apparatus according to claim 1, wherein: the bottom wall of the box body (1) is provided with a liquid outlet, and a liquid discharge pipe (23) is fixedly connected in the liquid outlet.

10. The domestic sewage treatment apparatus according to claim 1, wherein: box (1) bottom surface symmetry rigid coupling has a plurality of supporting leg (24), box (1) roof rigid coupling has feeder hopper (25), feeder hopper (25) with feeding chamber intercommunication.