CN210944882U

CN210944882U - Filter for domestic sewage treatment

Info

Publication number: CN210944882U
Application number: CN201921175289.5U
Authority: CN
Inventors: 魏珞宇; 张国治; 潘科; 施国中
Original assignee: Biogas Institute of Ministry of Agriculture
Current assignee: Biogas Institute of Ministry of Agriculture
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-07-07
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a filter for domestic sewage treatment, including casing, auger roller, conveyer belt, first (mixing) shaft and second (mixing) shaft down, the casing lower extreme all is equipped with vibration damping mount all around down, the casing upper end is equipped with the casing down, it is equipped with the water inlet to go up casing upper end left side, it is equipped with the second motor casing to go up casing left side wall middle part, the inside second motor that is equipped with of second motor casing. The utility model has reasonable structural design, is provided with the damping base, is beneficial to damping the whole device, and avoids mechanical abrasion caused by overlarge vibration of the device and influences the whole service life of the device; the replacement door and the access door are arranged, so that the filter plate is convenient to replace, and the machine is convenient to overhaul and maintain; the filtering mechanism is arranged, so that the sewage can be filtered; set up first (mixing) shaft and second (mixing) shaft, be favorable to the homogeneous mixing stirring between sewage and the medicament, improve sewage treatment efficiency.

Description

Filter for domestic sewage treatment

Technical Field

The utility model relates to a domestic sewage treatment technical field specifically is a filter for domestic sewage treatment.

Background

Domestic sewage is wastewater 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 pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged.

Current treatment mode adopts single filter screen to install in the box, and inconvenient change and clearance, and it is not good to the stirring mixed effect of sewage and medicament, influences domestic sewage's treatment effect and efficiency, and because machinery itself vibrates too greatly and does not have the shock attenuation measure, influences the holistic life of device.

Accordingly, those skilled in the art have provided a filter for domestic sewage treatment to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a filter for domestic sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a filter for domestic sewage treatment comprises a lower shell, an auger roller, a conveyor belt, a first stirring shaft and a second stirring shaft, wherein a damping base is arranged on the periphery of the lower end of the lower shell, an upper shell is arranged at the upper end of the lower shell, a water inlet is arranged on the left side of the upper end of the upper shell, a second motor shell is arranged in the middle of the left side wall of the upper shell, a second motor is arranged inside the second motor shell, a motor shaft of the second motor penetrates through the upper shell and is connected with one end of the auger roller through a coupler, a waste pipe is arranged on the upper portion of the right side wall of the upper shell, a plurality of water leakage holes are formed in the joints between the upper shell and the lower shell at equal intervals, a tripod is arranged on the upper portion of the right side wall of the lower shell, a waste material box is arranged at the upper end of the tripod, a dosing tank and a dosing port are arranged on the upper portion of the left, a first motor shell is arranged at the upper part of the left side wall of the connecting shell, a first motor is arranged in the first motor shell, a motor shaft of the first motor penetrates through the connecting shell and is connected with one end of a first stirring shaft through a coupler, a driving wheel is sleeved on the side wall of the first stirring shaft positioned at the inner side of the connecting shell, a second stirring shaft is arranged between the connecting shell and the right side inner wall of the lower shell, the second stirring shaft is positioned under the first stirring shaft, a driven wheel is sleeved on the side wall of the second stirring shaft positioned at the inner side of the connecting shell, the driving wheel and the driven wheel are mutually connected through a conveying belt, stirring blades are symmetrically arranged on the side wall of the first stirring shaft and the side wall of the second stirring shaft from top to bottom, the stirring blades on the side wall of the first stirring shaft and the stirring blades on the side wall of the second stirring shaft are mutually staggered, inner wall middle part symmetry is equipped with the support cover about lower casing, it is equipped with the cylinder to support the cover lateral wall, the tip of cylinder is equipped with sealed lid, sliding connection between sealed lid and the baffle lower extreme, the shell inner wall lower part left and right sides symmetry is equipped with the slide rail down, be equipped with filtering mechanism between the slide rail, the internal side lower extreme of inferior valve is equipped with the slope, shell right side wall lower part is equipped with the outlet pipe down, the outlet pipe middle part is equipped with the solenoid valve, the lateral wall is equipped with access door and change door from last to down in proper order before the lower casing.

As a further aspect of the present invention: the filter mechanism comprises a sliding block, a filter plate, a supporting plate and a sliding rod, wherein the inner side wall of the sliding block is provided with a ball, the ball is connected with the sliding rail in a rolling manner, the inner side wall of the sliding block is provided with the supporting plate in an up-and-down symmetrical manner, the sliding rod is arranged between the supporting plates, the middle part of the side wall of the sliding rod is sleeved with a sliding sleeve, the sliding connection between the sliding sleeve and the sliding rod is arranged on the left side and the right side, the filter plate is arranged between the sliding sleeves, the sliding rod is arranged on the side wall of.

As a further aspect of the present invention: vibration damping mount includes sill pillar, adapter sleeve, sleeve pipe and support column, the sill pillar setting is around the casing lower extreme down, the sill pillar lower extreme is equipped with the limiting plate, sill pillar lower part lateral wall cover is equipped with the adapter sleeve, the inboard lower extreme bilateral symmetry of adapter sleeve is equipped with the sleeve pipe, sleeve pipe middle part cover is equipped with the support column, the support column lower extreme is equipped with the connecting plate, be equipped with first spring between connecting plate and the intraductal side lower extreme of sleeve pipe, support column lateral wall upper portion cover is equipped with the second spring, the one end adapter sleeve of second spring, the limiting plate is connected to the other end of second spring.

As a further aspect of the present invention: the front side and the rear side of the upper end of the sealing cover are symmetrically provided with dovetail sliding blocks, and the front side and the rear side of the lower end of the partition plate are symmetrically provided with dovetail sliding grooves.

As a further aspect of the present invention: and sealing rings are arranged between the connection parts of the replacement door, the access door and the lower shell.

As a further aspect of the present invention: the type of the first motor and the type of the second motor are both YD160L-4/2, the type of the air cylinder is SC50, the type of the water level sensor is GUT800, and the type of the electromagnetic valve is ZCB-1/200 Hz.

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

the utility model has reasonable structural design, is provided with the damping base, is beneficial to damping the whole device, and avoids mechanical abrasion caused by overlarge vibration of the device and influences the whole service life of the device; the replacement door and the access door are arranged, so that the filter plate is convenient to replace, and the machine is convenient to overhaul and maintain; the filtering mechanism is arranged, so that the sewage can be filtered; set up first (mixing) shaft and second (mixing) shaft, be favorable to the homogeneous mixing stirring between sewage and the medicament, improve sewage treatment efficiency.

Drawings

FIG. 1 is a schematic view showing a structure of a filter for treating domestic sewage.

Fig. 2 is a front view of a filter for treating domestic sewage.

Fig. 3 is a schematic view of the structure of a in the filter for treating domestic sewage.

Fig. 4 is a schematic structural view of a damper base in a filter for treating domestic sewage.

In the figure: a lower shell 1, a conveyor belt 2, a driven wheel 3, a connecting shell 4, a first motor shell 5, a first motor 6, a driving wheel 7, a medicine feeding port 8, a medicine feeding tank 9, a second motor shell 10, a second motor 11, a water inlet 12, a water leakage hole 13, a packing auger roller 14, a waste pipe 15, an upper shell 16, a water level sensor 17, a waste box 18, a tripod 19, a first stirring shaft 20, a second stirring shaft 21, a stirring blade 22, a clapboard 23, a supporting sleeve 24 and a cylinder 25, the water hole 26, the electromagnetic valve 27, the water outlet pipe 28, the sealing cover 29, the filtering mechanism 30, the ball 3001, the sliding block 3002, the supporting plate 3003, the sliding rod 3004, the filtering plate 3005, the sliding sleeve 3006, the abutting spring 3007, the shock absorption base 31, the bottom column 3101, the limiting plate 3102, the connecting sleeve 3103, the connecting plate 3104, the first spring 3105, the sleeve 3106, the supporting column 3107, the second spring 3108, the slope 32, the replacement door 33, the access door 34 and the sliding rail 35.

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.

Referring to fig. 1 to 4, in the embodiment of the present invention, a filter for domestic sewage treatment comprises a lower casing 1, an auger roller 14, a conveyor belt 2, a first stirring shaft 20 and a second stirring shaft 21, wherein a damping base 31 is disposed around the lower end of the lower casing 1, an upper casing 16 is disposed at the upper end of the lower casing 1, a water inlet 12 is disposed at the left side of the upper end of the upper casing 16, a second motor casing 10 is disposed at the middle of the left side wall of the upper casing 16, a second motor 11 is disposed inside the second motor casing 10, a motor shaft of the second motor 11 passes through the upper casing 16 and is connected to one end of the auger roller 14 through a coupling, a waste pipe 15 is disposed at the upper portion of the right side wall of the upper casing 16, a plurality of water leakage holes 13 are disposed at equal intervals at the connection between the upper casing 16 and the lower casing 1, a triangular frame 19 is disposed at the upper portion of the right side wall of the, a medicine feeding tank 9 and a medicine feeding port 8 are arranged on the upper portion of the left side wall of the lower shell 1, the medicine feeding port 8 is connected with an outlet of the medicine feeding tank 9, a connecting shell 4 is arranged in the middle of the left side wall of the lower shell 1, a first motor shell 5 is arranged on the upper portion of the left side wall of the connecting shell 4, a first motor 6 is arranged inside the first motor shell 5, a motor shaft of the first motor 6 penetrates through the connecting shell 4 and is connected with one end of a first stirring shaft 20 through a coupler, a driving wheel 7 is sleeved on the side wall of the first stirring shaft 20 positioned on the inner side of the connecting shell 4, a second stirring shaft 21 is arranged between the connecting shell 4 and the right side inner wall of the lower shell 1, the second stirring shaft 21 is positioned under the first stirring shaft 20, a driven wheel 3 is sleeved on the side wall of the second stirring shaft 21 positioned on the inner side of the connecting shell 4, and the driving wheel, the side walls of the first stirring shaft 20 and the second stirring shaft 21 are both provided with stirring blades 22 which are vertically symmetrical, the stirring blades 22 on the side wall of the first stirring shaft 20 are staggered with the stirring blades 22 on the side wall of the second stirring shaft 21, a clapboard 23 is arranged in the middle of the inner wall of the lower shell 1, a limber hole 26 is arranged in the middle of the clapboard 23, the middle parts of the left and right inner walls of the lower shell 1 are symmetrically provided with support sleeves 24, the side walls of the support sleeves 24 are provided with air cylinders 25, the end part of the cylinder 25 is provided with a sealing cover 29, the sealing cover 29 is connected with the lower end of the clapboard 23 in a sliding way, the left side and the right side of the lower part of the inner wall of the lower shell 1 are symmetrically provided with slide rails 35, a filtering mechanism 30 is arranged between the slide rails 35, the lower end of the inner side of the lower shell 1 is provided with a slope 32, the lower part of the right side wall of the lower shell 1 is provided with a water outlet pipe 28, the middle part of the water outlet pipe 28 is provided with an electromagnetic valve 27, and the front side wall of the lower shell 1 is sequentially provided with an access door 34 and a replacement door 33 from top to bottom.

The filter mechanism 30 includes slider 3002, filter 3005, backup pad 3003 and slide bar 3004, the slider 3002 inside wall is equipped with ball 3001, roll connection between ball 3001 and the slide rail 35, slider 3002 inside wall longitudinal symmetry is equipped with backup pad 3003, is located about be equipped with slide bar 3004 between the backup pad 3003, slide bar 3004 lateral wall middle part cover is equipped with sliding sleeve 3006, sliding connection between sliding sleeve 3006 and the slide bar 3004 is located about be equipped with filter 3005 between the sliding sleeve 3006, be located slide bar 3004 lateral wall longitudinal symmetry cover is equipped with butt spring 3007, butt spring 3007's one end joint support board 3003, sliding sleeve 3006 is connected to butt spring 3007's the other end.

The damping base 31 comprises a bottom column 3101, a connecting sleeve 3103, a sleeve 3106 and a supporting column 3107, wherein the bottom column 3101 is arranged around the lower end of a lower shell 1, a limiting plate 3102 is arranged at the lower end of the bottom column 3101, the connecting sleeve 3103 is sleeved on the side wall of the lower part of the bottom column 3101, the sleeve 3106 is symmetrically arranged at the lower end of the inner side of the connecting sleeve 3103 in a left-right manner, the supporting column 3107 is sleeved in the middle of the sleeve 3106, a connecting plate 3104 is arranged at the lower end of the supporting column 3107, a first spring 3105 is arranged between the connecting plate 3104 and the lower end of the inner side of the sleeve 3106, a second spring 3108 is sleeved on the upper part of the side wall of the supporting column 3107, one end.

Dovetail slide blocks are symmetrically arranged on the front side and the rear side of the upper end of the sealing cover 29, and dovetail slide grooves are symmetrically arranged on the front side and the rear side of the lower end of the partition plate 23.

And sealing rings are arranged between the joints of the replacement door 33 and the lower shell 1 and between the joints of the access door 34 and the lower shell 1.

The models of the first motor 6 and the second motor 11 are YD160L-4/2, the model of the air cylinder 25 is SC50, the model of the water level sensor 17 is GUT800, and the model of the electromagnetic valve 27 is ZCB-1/200 Hz.

The utility model discloses a theory of operation is:

the utility model relates to a filter for domestic sewage treatment, drop into sewage from water inlet 12, later start external control ware control second motor 11 and rotate, second motor 11 drives auger roller 14 and rotates, thereby make the solid-state rubbish in the sewage discharge from waste pipe 15, and discharge to the inboard of waste material box 18 and unify and collect, avoid polluting the external environment, rivers flow into down the casing 1 inboard from leaking hole 13, through adding appropriate amount of medicament to the inboard of the jar of offeing medicine 9, later start first motor 6 through external control ware and rotate, first motor 6 carries out synchronous rotation stirring to first (mixing) shaft 20 and second (mixing) shaft 21 through the effect of rim plate and conveyer belt 2, level sensor 17 detects the water level value of the inboard of casing 1 simultaneously, avoid the stirring effect that the water level is crossed low or high and is poor; after the sewage is stirred for a period of time, the air cylinder 25 is started, the air cylinder 25 drives the sealing cover 29 to move, so that the sewage after primary treatment and stirring passes through the water through holes 26 and flows to the middle part of the filtering plate 3005 for final filtering, and then is discharged through the water outlet pipe 28; when the filter plate 3005 is used for a long time, the filter plate 3005 of the filter mechanism 30 is cleaned or directly replaced by opening the replacement door 33, so that the use is convenient and quick; all be equipped with vibration damping mount 31 around 1 lower extreme of casing down, be favorable to wholly carrying out the shock attenuation to the device, avoid the device vibration too big mechanical wear that causes, influence the whole life of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a filter for domestic sewage treatment, includes casing (1), auger roller (14), conveyer belt (2), first (mixing) shaft (20) and second (mixing) shaft (21) down, its characterized in that: the damping base (31) is arranged on the periphery of the lower end of the lower shell (1), the upper end of the lower shell (1) is provided with an upper shell (16), the left side of the upper end of the upper shell (16) is provided with a water inlet (12), the middle of the left side wall of the upper shell (16) is provided with a second motor shell (10), a second motor (11) is arranged inside the second motor shell (10), a motor shaft of the second motor (11) penetrates through the upper shell (16) and is connected with one end of a packing auger roller (14) through a coupler, the upper part of the right side wall of the upper shell (16) is provided with a waste pipe (15), a plurality of water leakage holes (13) are formed in the joint between the upper shell (16) and the lower shell (1) at equal intervals, a triangular bracket (19) is arranged on the upper part of the right side wall of the lower shell (1), a waste material box (18) is arranged on the upper end of the triangular bracket (19), a medicine feeding, the drug feeding port (8) is connected with an outlet of a drug feeding tank (9), a connecting shell (4) is arranged in the middle of the left side wall of the lower shell (1), a first motor shell (5) is arranged on the upper portion of the left side wall of the connecting shell (4), a first motor (6) is arranged inside the first motor shell (5), a motor shaft of the first motor (6) penetrates through the connecting shell (4) and is connected with one end of a first stirring shaft (20) through a coupler, a driving wheel (7) is sleeved on the side wall of the first stirring shaft (20) located on the inner side of the connecting shell (4), a second stirring shaft (21) is arranged between the connecting shell (4) and the right side inner wall of the lower shell (1), the second stirring shaft (21) is located under the first stirring shaft (20), a driven wheel (3) is sleeved on the side wall of the second stirring shaft (21) located on the inner side of the connecting shell (4), and the driven wheel (3) are connected with each other through a conveying belt (2), the stirring blade (22) is symmetrically arranged on the upper and lower sides of the side wall of the first stirring shaft (20) and the side wall of the second stirring shaft (21), the stirring blade (22) on the side wall of the first stirring shaft (20) and the stirring blade (22) on the side wall of the second stirring shaft (21) are staggered with each other, the middle part of the inner wall of the lower shell (1) is provided with a partition plate (23), the middle part of the partition plate (23) is provided with a water through hole (26), the middle parts of the left and right inner walls of the lower shell (1) are symmetrically provided with a support sleeve (24), the side wall of the support sleeve (24) is provided with an air cylinder (25), the end part of the air cylinder (25) is provided with a sealing cover (29), the sealing cover (29) is connected with the lower end of the partition plate (23) in a sliding manner, the left and right sides of the lower part of the inner wall of, lower casing (1) right side wall lower part is equipped with outlet pipe (28), outlet pipe (28) middle part is equipped with solenoid valve (27), casing (1) preceding lateral wall is from last to being equipped with access door (34) and change door (33) down in proper order down.

2. The filter for domestic sewage treatment according to claim 1, wherein: filter mechanism (30) are including slider (3002), filter (3005), backup pad (3003) and slide bar (3004), slider (3002) inside wall is equipped with ball (3001), roll connection between ball (3001) and slide rail (35), slider (3002) inside wall longitudinal symmetry is equipped with backup pad (3003), is located from top to bottom be equipped with slide bar (3004) between backup pad (3003), slide bar (3004) lateral wall middle part cover is equipped with sliding sleeve (3006), sliding connection between sliding sleeve (3006) and slide bar (3004), is located about be equipped with filter (3005) between sliding sleeve (3006), is located slide bar (3004) lateral wall longitudinal symmetry cover is equipped with butt spring (3007), the one end joint support board (3003) of butt spring (3007), sliding sleeve (3006) are connected to the other end of butt spring (3007).

3. The filter for domestic sewage treatment according to claim 1, wherein: damping base (31) includes sill pillar (3101), adapter sleeve (3103), sleeve pipe (3106) and support column (3107), sill pillar (3101) sets up around casing (1) lower extreme down, sill pillar (3101) lower extreme is equipped with limiting plate (3102), sill pillar (3101) lower part lateral wall cover is equipped with adapter sleeve (3103), adapter sleeve (3103) inboard lower extreme bilateral symmetry is equipped with sleeve pipe (3106), sleeve pipe (3106) middle part cover is equipped with support column (3107), support column (3107) lower extreme is equipped with connecting plate (3104), be equipped with first spring (3105) between connecting plate (3104) and the inboard lower extreme of sleeve pipe (3106), support column (3107) lateral wall upper portion cover is equipped with second spring (3108), sleeve pipe (3106) is connected to the one end of second spring (3108), limiting plate (3102) is connected to the other end of second spring (3108).

4. The filter for domestic sewage treatment according to claim 1, wherein: dovetail slide blocks are symmetrically arranged on the front side and the rear side of the upper end of the sealing cover (29), and dovetail slide grooves are symmetrically arranged on the front side and the rear side of the lower end of the partition plate (23).

5. The filter for domestic sewage treatment according to claim 1, wherein: and sealing rings are arranged between the joints of the replacement door (33), the access door (34) and the lower shell (1).

6. The filter for domestic sewage treatment according to claim 1, wherein: the models of the first motor (6) and the second motor (11) are YD160L-4/2, the model of the air cylinder (25) is SC50, the model of the water level sensor (17) is GUT800, and the model of the electromagnetic valve (27) is ZCB-1/200 Hz.