CN218280909U

CN218280909U - Urban domestic sewage treatment device

Info

Publication number: CN218280909U
Application number: CN202222565937.6U
Authority: CN
Inventors: 窦晓磊; 程朕; 史欢欢
Original assignee: Anhui Tianzhize Engineering Technology Co ltd
Current assignee: Anhui Tianzhize Engineering Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-13
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the technical field of sewage treatment devices, in particular to a town domestic sewage treatment device; the automatic blowdown sewage mechanism is matched with the water inlet mechanism, when in sewage discharge, water in sediment is extruded out, the sediment is filtered under the action of the first filter screen, the water enters the water inlet mechanism and is conveyed to the sedimentation tank again for sedimentation, the sewage discharge mechanism is matched with the cleaning mechanism, the sediment is gathered into the sewage discharge mechanism by the cleaning mechanism, the sediment is conveniently gathered to the right side of the sewage discharge pipe by the sewage discharge mechanism, then the end cover assembly is automatically opened under the action of pressure, and the end cover assembly is automatically closed after the sediment is discharged, so that manual operation is not needed, the good sedimentation effect of the sedimentation tank is favorably maintained, and the water quality is maintained; the problem of the in-process of impurity is got rid of in the sediment to town domestic sewage, need to consider comprehensively that the interval of mud discharging is long with the mud discharging, the operation is troublesome and make quality of water variation easily is solved.

Description

Urban domestic sewage treatment device

Technical Field

The utility model relates to a sewage treatment plant technical field specifically is a town domestic sewage treatment plant.

Background

In urban life, a large amount of phosphorus-containing liquid detergent, washing powder, laundry detergent, soap and the like are used, so that urban domestic sewage contains a large amount of phosphorus elements, while in centralized treatment of urban domestic sewage, phosphorus removal is an important task, and usually some chemical substances are required to be added to enable the phosphorus elements to react to produce phosphide precipitates, and then the phosphide is removed in a precipitation mode.

The sedimentation tank in the prior art needs to be after sediment at the bottom of the sedimentation tank is increased, mechanical equipment needs to be manually opened to remove the sediment in the urban domestic sewage in a mechanical mode, the time of sludge discharge intervals and the duration of sludge discharge at each time need to be mastered in order to achieve a good sludge discharge effect, the change of water flow can be caused by frequent sludge discharge, the sediment floats upwards, the sedimentation effect of the sedimentation tank can be influenced, the water quality can also be influenced, the sludge floats upwards for a long time due to long fermentation time during the interval, the duration is long, the water quality can be influenced due to the fact that peculiar smell is generated by excessive sludge, the sediment hardens due to overlong sedimentation accumulation time, the sludge is difficult to clean, and more factors need to be considered in the whole operation process and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a town domestic sewage treatment device has solved town domestic sewage and has got rid of impurity's in-process precipitating, and it is long when need the comprehensive consideration to arrange mud spaced time and row's mud, and the operation is more troublesome and make the problem of quality of water variation easily.

(II) technical scheme

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

the utility model provides a town domestic sewage treatment device, is provided with a plurality of water mechanisms all around including the sedimentation tank that is used for deposiing town domestic sewage, sedimentation tank, and sedimentation tank center department is provided with water inlet mechanism, rotates on the sedimentation tank to be equipped with the clearance mechanism that is used for striking off sedimentation tank bottom precipitate, and the sedimentation tank lower part is equipped with the sewage disposal mechanism who is used for the automatic clear precipitate.

The sewage discharging mechanism comprises a sludge pipe communicated with the center inside the sedimentation tank, the lower part of the sludge pipe is communicated with a sewage discharging pipe, a spiral blade rod with the pitch gradually reduced is installed in the sewage discharging pipe in a rotating mode, a sewage discharging motor used for driving the spiral blade rod to rotate is installed on the outer side of one end of the sewage discharging pipe, the top of the other end of the sewage discharging pipe is communicated with a recovery pipe, a first filter screen is fixed to the bottom of the recovery pipe, the top of the recovery pipe is communicated with a water inlet mechanism, and one end, away from the sewage discharging motor, of the sewage discharging pipe is obliquely provided with an end cover assembly capable of being automatically switched on and off.

Preferably, the end cover assembly comprises an end cover with the outer side inclined upwards, an L-shaped rotating block is fixed at the top of the end cover, and a rotating seat connected with the rotating block in a rotating mode is fixed at the top of the sewage discharge pipe.

Preferably, the sedimentation tank comprises a wall body with an annular cross section, a conical sludge hopper is arranged at the bottom of the wall body, and a sewage discharge hole is formed in the center of the bottom of the sludge hopper.

Preferably, the water outlet mechanism comprises a hollow water outlet tank, a plurality of water outlet holes are formed in one side, facing the sedimentation tank, of the water outlet tank, a second filter screen is fixed on the outer wall, facing the sedimentation tank, of the water outlet tank, and a water outlet pipe is communicated with the lower portion, facing the sedimentation tank, of one side of the water outlet tank.

Preferably, the water inlet mechanism comprises a plurality of support columns vertically fixed at the center of the bottom of the sedimentation tank, the top parts of the support columns are fixedly provided with a central support column, the upper part of the central support column is provided with a plurality of water flowing ports which are communicated with each other, the sedimentation tank is provided with a water inlet pipe which penetrates through the side wall of the sludge pipe and upwards extends to the water flowing ports, and the lower end of the water inlet pipe is communicated with the top part of the recovery pipe.

Preferably, the cleaning mechanism comprises a rotating column which is rotatably installed at the top of the water inlet mechanism, an installation rod is horizontally fixed on the rotating column, rollers arranged on the top surface of the sedimentation tank are rotatably installed at the bottom of the other end of the installation rod, a driving motor used for driving the rollers to roll is installed on the installation rod, a plurality of connecting rods are fixed at the bottom of the installation rod, and a scraper plate which is connected with the bottom of the sedimentation tank in a sliding mode is obliquely installed at the bottom of the connecting rods.

(III) advantageous effects

Compared with the prior art, the utility model provides a town domestic sewage treatment device possesses following beneficial effect:

automatic sewage discharging mechanism cooperation water inlet mechanism of blowdown, in the blowdown, extrude the moisture in the precipitate and make it filter down and concentrate under the effect of first filter screen, and moisture enters into and deposits in carrying the sedimentation tank once more in the water inlet mechanism, sewage discharging mechanism cooperation clearance mechanism, utilize clearance mechanism in gathering the precipitate to sewage discharging mechanism, gather the right side of blow off pipe with the precipitate by sewage discharging mechanism again, along with the gathering of precipitate, later open end cover subassembly automatically under the pressure effect, discharge end cover subassembly self-closing after the precipitate, need not manual operation, too stir the excessive of quality of water or the excessive accumulation of precipitate and influence the condition of quality of water when also having stopped the clearance, be favorable to keeping the good precipitation effect of sedimentation tank, quality of water keeps water.

The inside spiral blade pole that rotates the pitch gradual change that sets up of blow off pipe cooperation also makes the precipitate extrude moisture each other at the in-process of carrying the precipitate to in gathering the precipitate to the blow off pipe on right side, making the spiral blade pole to the pressure grow of precipitate after the precipitate is collected, make the automatic end cover subassembly of crowding of precipitate, discharge the precipitate, later end cover subassembly self-closing, it is convenient simple, need not artifical too much intervention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the lower structure of the present invention;

FIG. 3 is a sectional view of the drainage mechanism of the present invention;

FIG. 4 is a schematic view of the sedimentation tank of the present invention;

fig. 5 is a sectional view of the water outlet mechanism of the present invention;

fig. 6 is a sectional view of the water inlet mechanism of the present invention.

In the figure: 1. a sedimentation tank; 11. a wall body; 12. a sludge hopper; 13. a sewage draining hole; 2. a water outlet mechanism; 21. a water outlet tank; 22. a water outlet hole; 23. a second filter screen; 24. a water outlet pipe; 3. a water inlet mechanism; 31. a support pillar; 32. a center pillar; 33. a water flowing port; 34. a water inlet pipe; 4. a cleaning mechanism; 41. rotating the column; 42. mounting a rod; 43. a roller; 44. a drive motor; 45. a connecting rod; 46. a squeegee; 5. a sewage draining mechanism; 51. a sludge pipe; 52. a blow-off pipe; 53. a helical blade shaft; 54. a sewage discharging motor; 55. a recovery pipe; 56. a first filter screen; 57. an end cap assembly; 571. an end cap; 572. rotating the block; 573. and (6) rotating the seat.

Detailed Description

The embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present application can be fully understood and implemented.

Fig. 1-fig. 6 are an embodiment of the present invention, after the urban domestic sewage generates the insoluble precipitate in the chemical reaction, the precipitate is settled through the sedimentation tank 1, the present invention concentrates the precipitate into the conveying device, and the pressure of the precipitate inside the conveying device is gradually increased due to the accumulation of the precipitate, so as to realize the effect of automatically discharging the precipitate.

The utility model provides a town domestic sewage treatment device, including the sedimentation tank 1 that is used for deposiing town domestic sewage, be provided with a plurality of play water mechanism 2 around sedimentation tank 1, it is used for filtering out clean water to go out

water mechanism

2, 1 center department of sedimentation tank is provided with water mechanism 3, water mechanism 3 is used for carrying the sewage that needs the sediment to sedimentation tank 1 in, it is equipped with the clearance mechanism 4 that is used for striking off 1 bottom precipitate of sedimentation tank to rotate on the

sedimentation tank

1, 1 lower part of sedimentation tank is equipped with the sewage discharge mechanism 5 that is used for the automatic clear sediment, sewage discharge mechanism 5 department is scraped with the precipitate of 1 bottom of sedimentation tank to clearance mechanism 4, automatically discharge the precipitate through sewage discharge mechanism 5, thereby realize the cleanness of bottom, make sedimentation tank 1 keep good precipitation effect, thereby keep good quality of water.

The sewage discharging mechanism 5 comprises a sludge pipe 51 communicated with the center of the interior of the sedimentation tank 1, the cleaning mechanism 4 scrapes the sediment at the bottom of the sedimentation tank 1 into the sludge pipe 51, the lower part of the sludge pipe 51 is communicated with a sewage discharging pipe 52, the sediment falls into the sewage discharging pipe 52 through the sludge pipe 51, a spiral vane rod 53 with gradually reduced screw pitch is rotatably arranged in the sewage discharging pipe 52, the sediment is conveyed to the right side of the sewage discharging pipe 52 by the spiral vane rod 53 to be gathered, the screw pitch of the spiral vane rod 53 is gradually reduced from left to right, when the sediment is increased, the moisture in the sediment can be extruded and reused, a sewage discharging motor 54 for driving the spiral vane rod 53 to rotate is arranged outside one end of the sewage discharging pipe 52, the top of the other end of the sewage discharging pipe 52 is communicated with a recovery pipe 55, a first filter screen 56 is fixed at the bottom of the recovery pipe 55, the top of the recovery pipe 55 is communicated with the water inlet mechanism 3, the moisture in the sediment is extruded and then enters the water inlet mechanism 3 through the recovery pipe 55 to be deposited again, the original sediment is filtered by the first filter screen 56 and left on the right side of the sewage discharge pipe 52 to be gathered, one end of the sewage discharge pipe 52, which is far away from the sewage discharge motor 54, is obliquely provided with an end cover component 57 capable of being automatically opened and closed, the sediment on the right side of the sewage discharge pipe 52 can be extruded when the sediment gathered on the right side of the sewage discharge pipe 52 is gradually increased and the sediment is continuously fed into the left side, water flows into the water inlet mechanism 3, when the pressure is enough and overcomes the pressure of the end cover component 57, the end cover component 57 can be extruded to discharge the dried sediment, manual control is not needed, the water cannot permeate through the end cover component 57 due to the pressure of the spiral blade rod 53 on the sediment, after the sediment is discharged, the extrusion force on the end cover component 57 is reduced, the automatic closing is realized, the whole process is automatically controlled, once the sediment is automatically discharged, the sedimentation tank 1 can be kept clean and water quality can be kept, manual intervention is not needed, and convenience and rapidness are achieved.

As a preferable technical scheme of the embodiment, the end cover assembly 57 comprises an end cover 571, the outer side of which is inclined upwards, the top of the end cover 571 is fixed with an L-shaped rotating block 572, the top of the sewage discharge pipe 52 is fixed with a rotating seat 573 which is rotatably connected with the rotating block 572, and by means of the self-gravity of the end cover 571, the port at the right side of the sewage discharge pipe 52 is pressed, so that when the end cover 571 is excessively pressed by sediments, the sediments can rotate around the rotating block 572, so as to open the port, and the sludge is discharged, which is simple and convenient.

As the preferred technical scheme of this embodiment, sedimentation tank 1 is equipped with conical sludge bucket 12 including the cross section for annular wall body 11, wall body 11 bottom, and sludge bucket 12 bottom center department is equipped with blowoff hole 13, and conical sludge bucket 12 makes things convenient for clearance mechanism 4 to scrape blowoff hole 13 department with the precipitate to carry the precipitate in the blow off pipe 52, conveniently will deposit the accumulation and discharge convenient and fast.

As the preferred technical scheme of this embodiment, go out water mechanism 2 including inside hollow play water tank 21, it is equipped with a plurality of apopores 22 to go out one side of water tank 21 in towards sedimentation tank 1, it is fixed with second filter screen 23 to go out one side outer wall of water tank 21 in towards sedimentation tank 1, water in the sedimentation tank 1 passes through second filter screen 23, make the sediment subside downwards and is collected, clear water enters into in going out water tank 21 through second filter screen 23 and apopore 22, one side lower part intercommunication that goes out water tank 21 and keep away from in sedimentation tank 1 has outlet pipe 24, the clear water in the play water tank 21 flows through outlet pipe 24, thereby realize collecting the use with clean water after filtering, and is simple and convenient.

As a preferable technical scheme of this embodiment, the water inlet mechanism 3 includes a plurality of support columns 31 vertically fixed at the center of the bottom of the sedimentation tank 1, so that the sediments can enter the sewage discharge hole 13 in the middle of the plurality of support columns 31 to be collected and processed, a central support column 32 is fixed at the top of the plurality of support columns 31, a plurality of water flow ports 33 communicated with each other are arranged at the upper part of the central support column 32, a water inlet pipe 34 penetrating through the side wall of the sludge pipe 51 and extending upward to the water flow port 33 is arranged on the sedimentation tank 1, the lower end of the water inlet pipe 34 is communicated with the top of the recovery pipe 55, and the domestic sewage to be precipitated enters the water flow port 33 in the sedimentation tank 1 through the water inlet pipe 34 and horizontally radiates all around, so as to reduce the stirring of the water flow in the sedimentation tank 1 when the water flow flows, thereby affecting the sedimentation effect, and enable the water inlet speed to be adapted to the filtering speed, thereby maintaining the good sedimentation effect of the sedimentation tank 1.

As the preferred technical scheme of this embodiment, clearance mechanism 4 is including rotating the rotation post 41 of installing in the top of mechanism 3 that intakes, it is fixed with installation pole 42 to rotate the level on the post 41, install the gyro wheel 43 that sets up in sedimentation tank 1 top surface in the rotation of installation pole 42 other end bottom, install the driving motor 44 that is used for driving gyro wheel 43 to roll on the installation pole 42, driving motor 44 drives gyro wheel 43 and rolls, drive installation pole 42 and rotation post 41 and rotate around sedimentation tank 1 center, installation pole 42 bottom is fixed with a plurality of connecting rods 45, connecting rod 45 bottom slope is installed and is used for scraper blade 46 with sedimentation tank 1 bottom sliding connection, installation pole 42 rotates and drives connecting rod 45 and scraper blade 46 and rotate around sedimentation tank 1 center, thereby make the sediment of the inclined installation scraper blade 46 bottom sedimentation tank 1 gather sewage hole 13 department and be collected and discharged, and convenient and fast, do not need not artifical independent operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a town domestic sewage treatment device, is provided with a plurality of water mechanisms (2) including sedimentation tank (1) that are used for deposiing town domestic sewage all around sedimentation tank (1), and sedimentation tank (1) center department is provided with into water mechanism (3), rotates on sedimentation tank (1) and is equipped with clearance mechanism (4) that are used for striking off sedimentation tank (1) bottom precipitate, its characterized in that: a sewage discharge mechanism (5) for automatically removing sediments is arranged at the lower part of the sedimentation tank (1);

blowdown mechanism (5) are including sludge pipe (51) of intercommunication sedimentation tank (1) inside center department, sludge pipe (51) lower part intercommunication has blow off pipe (52), spiral leaf pole (53) that pitch reduces gradually are installed to blow off pipe (52) internal rotation, blow off pipe (52) one end outside is installed and is used for driving spiral leaf pole (53) pivoted blowdown motor (54), blow off pipe (52) other end top intercommunication has recovery tube (55), recovery tube (55) bottom is fixed with first filter screen (56), recovery tube (55) top and water inlet mechanism (3) intercommunication, but the one end slope that blowdown motor (54) were kept away from in blow off pipe (52) is provided with automatic switch's end cover subassembly (57).

2. The town domestic sewage treatment device according to claim 1, wherein: the end cover assembly (57) comprises an end cover (571) with the outer side inclining upwards, an L-shaped rotating block (572) is fixed at the top of the end cover (571), and a rotating seat (573) which is rotatably connected with the rotating block (572) is fixed at the top of the sewage discharge pipe (52).

3. The town domestic sewage treatment device according to claim 1, wherein: the sedimentation tank (1) comprises a wall body (11) with an annular cross section, a conical sludge hopper (12) is arranged at the bottom of the wall body (11), and a sewage discharge hole (13) is formed in the center of the bottom of the sludge hopper (12).

4. The town domestic sewage treatment device according to claim 1, wherein: go out water mechanism (2) including inside hollow water tank (21), one side of water tank (21) in towards sedimentation tank (1) is equipped with a plurality of apopores (22), and one side outer wall that water tank (21) in towards sedimentation tank (1) is fixed with second filter screen (23), and one side lower part intercommunication in sedimentation tank (1) is kept away from in water tank (21) has outlet pipe (24).

5. The town domestic sewage treatment device according to claim 1, wherein: mechanism (3) of intaking is fixed with central pillar (32) including vertical many support columns (31) of locating at sedimentation tank (1) bottom center, the top of many support columns (31), central pillar (32) upper portion is equipped with flowing water mouth (33) of a plurality of mutual intercommunications, is equipped with on sedimentation tank (1) to run through sludge pipe (51) lateral wall and upwards extends to inlet tube (34) of flowing water mouth (33) department, inlet tube (34) lower extreme and recovery tube (55) top intercommunication.

6. The town domestic sewage treatment device according to claim 1, wherein: clearance mechanism (4) are installed in rotation post (41) at mechanism (3) top of intaking including rotating, it is fixed with installation pole (42) to rotate post (41) copulae, the bottom of installation pole (42) other end is rotated and is installed gyro wheel (43) that set up in sedimentation tank (1) top surface, install on installation pole (42) and be used for driving gyro wheel (43) rolling driving motor (44), installation pole (42) bottom is fixed with a plurality of connecting rods (45), connecting rod (45) bottom slope install with sedimentation tank (1) bottom sliding connection's scraper blade (46).