CN214597731U

CN214597731U - Sewage pretreatment device

Info

Publication number: CN214597731U
Application number: CN202120471380.2U
Authority: CN
Inventors: 王成威
Original assignee: Shanghai Weiyuan Environmental Protection Technology Co ltd
Current assignee: Shanghai Weiyuan Environmental Protection Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-05
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a sewage pretreatment device, including box and second baffle, the right-hand member fixed mounting on the positive surface of box has the motor, the output fixedly connected with initiative running roller of motor, the first baffle of left end fixedly connected with of box inner chamber, the bottom intercommunication of first baffle has the scum pipe, and the internal surface swing joint of scum pipe left end has the solenoid valve, the water conservancy diversion mouth has been seted up to the upper end of first baffle. The utility model discloses an effect of first baffle, scum pipe, water conservancy diversion mouth, first filter screen, pump machine, motor, initiative running roller, driven running roller, conveyer belt, brush, dross collecting box, second filter screen, observation window and filter has solved the effect of current sewage pretreatment device to the solid-state rubbish of sneaking into in sewage and dross treatment effect poor, leads to sewage to cause pipeline's jam at the in-process of carrying to be unfavorable for the problem of follow-up sewage treatment work.

Description

Sewage pretreatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sewage pretreatment device.

Background

The sewage pretreatment is a pretreatment facility which is set according to the requirements of the subsequent treatment process on the water quality before the sewage enters the traditional sedimentation or biological treatment and the like, is the throat of a sewage treatment plant, and needs a sewage pretreatment device when the sewage is pretreated for buildings.

The applicant finds that at least the following technical problems exist in the prior art: the existing sewage pretreatment device has poor treatment effect on a plurality of silt particles and scum mixed in sewage, so that the sewage is blocked in a conveying pipeline in the conveying process, and subsequent sewage treatment work is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage pretreatment device possesses silt granule and the good advantage of dross treatment effect, and it is poor to have solved the not few solid-state rubbish of sneaking into in current sewage pretreatment device to sewage and dross treatment effect, leads to sewage to cause pipeline's jam at the in-process of carrying to be unfavorable for the problem of follow-up sewage treatment work.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage pretreatment device comprises a box body and a second clapboard, wherein a motor is fixedly arranged at the right end of the front surface of the box body, an output end of the motor is fixedly connected with a driving roller, a first clapboard is fixedly connected at the left end of an inner cavity of the box body, the bottom of the first clapboard is communicated with a deslagging pipe, the inner surface of the left end of the deslagging pipe is movably connected with a solenoid valve, a flow guide port is arranged at the upper end of the first clapboard, a first filter screen is fixedly connected between the upper end of the right side of the first clapboard and the lower end of the right side of the inner cavity of the box body, a filter board is fixedly arranged at the right side of the second clapboard, driven rollers are movably connected at the front side and the rear side of the upper end of the inner cavity of the box body through bearings, a conveyor belt is sleeved on the outer surfaces of the driven rollers and the driving roller, a brush is fixedly connected on the outer surface of the conveyor belt, a scum collecting box is fixedly connected at the lower end of the right side of the box body, the right-hand member on dross collecting box positive surface is provided with the observation window, the left end fixedly connected with second filter screen of dross collecting box inner chamber, the left end fixed mounting of dross collecting box inner chamber bottom has the pump machine.

Preferably, a sewage inlet is formed in the left end of the top of the box body, and a drain pipe is communicated with the left end of the rear side of the box body.

Preferably, the left end fixed mounting on the positive surface of box has the PLC controller, the right-hand member on the positive surface of box has sealing door through hinge swing joint, and sealing door's positive fixed surface is connected with the handle.

Preferably, a second partition plate is fixedly connected between the upper end of the right side of the first partition plate and the middle end of the bottom of the inner cavity of the box body, and a notch is formed in the inner surface of the lower end of the second partition plate.

Preferably, the number of the brushes is multiple, and one end of each brush is attached to one side of the first filter screen.

Preferably, a flow guide pipe is communicated between the left end of the top of the scum collecting box and the lower end of the right side of the box body, a scum taking opening is formed in the right end of the top of the scum collecting box, and a sealing cover is connected to the upper end of the scum taking opening in a threaded manner.

Preferably, the liquid inlet end of the pump is positioned at the lower end of the inner cavity of the scum collecting box, and the liquid outlet end of the pump is communicated with the lower end of the right side of the box body through a pipeline.

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

the utility model discloses a when sewage is injected into the box through the sewage inlet, sewage is blocked through first baffle, the quick sediment of silt particle is realized, and the sediment that deposits, after opening the solenoid valve in the scum pipe through the PLC controller, can discharge from the scum pipe, simultaneously, the sewage of accomplishing the sediment can get into the right-hand member of box inner chamber through the guiding opening, after passing through first filter screen, can realize the further filtration of dross and silt, when opening pump machine and motor through the PLC controller and driving the initiative running roller to rotate, through the cooperation of driven running roller, drive conveyer belt and brush rotation, thereby can carry dross and silt that first filter screen filtration produced to the dross collecting box in the dross collecting box through the honeycomb duct, simultaneously, the pump machine during operation can be carried the sewage that enters the dross collecting box, after the second filter screen filters, carry in the box again, and dross and silt that produce can pass through the audio-visual observation of observation window, when needing to discharge, the sealed lid of getting on the sediment mouth can be realized removing the ability of sediment soon, sewage after once filtering passes through the filter, the secondary filter of sewage has been realized, discharge from the drain pipe after the completion, and through opening behind the sealing door, can carry out the dismouting to the filter, the washing and the change of filter have been made things convenient for, and then the normal use of filter has been ensured, thereby make this device reach the purpose that silt granule and dross treatment effect are good, through above structure complex effect, it is poor to have solved not few solid-state rubbish and the dross treatment effect of sneaking into in current sewage pretreatment device to sewage, lead to sewage to cause pipeline's jam at the in-process of carrying, thereby be unfavorable for the problem of follow-up sewage treatment work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the scum collecting box of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a box body; 2. a filter plate; 3. a notch; 4. a drain pipe; 5. a slag discharge pipe; 6. a first separator; 7. a sewage inlet; 8. a second separator; 9. a flow guide port; 10. a driven roller; 11. a brush; 12. a conveyor belt; 13. a driving roller; 14. a flow guide pipe; 15. a slag taking port; 16. a scum collecting box; 17. an observation window; 18. a pump machine; 19. a second filter screen; 20. a PLC controller; 21. a sealing door; 22. a motor; 23. a first filter.

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 the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a box 1, the filter 2, notch 3, drain pipe 4, scum pipe 5, first baffle 6, advance dirty mouthful 7, second baffle 8, water conservancy diversion mouth 9, driven running roller 10, brush 11, conveyer belt 12, initiative running roller 13, the honeycomb duct 14, get sediment mouth 15, dross collecting box 16, observation window 17, pump machine 18, second filter screen 19, PLC controller 20, sealing door 21, motor 22 and first filter screen 23 part are the parts that general standard or technical personnel in the field know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a sewage pretreatment device comprises a box body 1 and a second partition plate 8, wherein a sewage inlet 7 is arranged at the left end of the top of the box body 1, a drain pipe 4 is communicated with the left end of the rear side of the box body 1, a PLC (programmable logic controller) 20 is fixedly arranged at the left end of the front surface of the box body 1, a sealing door 21 is movably connected with the right end of the front surface of the box body 1 through a hinge, a handle is fixedly connected with the front surface of the sealing door 21, a motor 22 is fixedly arranged at the right end of the front surface of the box body 1, an output end of the motor 22 is fixedly connected with a driving roller 13, a first partition plate 6 is fixedly connected with the left end of an inner cavity of the box body 1, the bottom of the first partition plate 6 is communicated with a slag discharge pipe 5, an electromagnetic valve is movably connected with the inner surface of the left end of the slag discharge pipe 5, a flow guide opening 9 is arranged at the upper end of the first partition plate 6, a first filter screen 23 is fixedly connected between the upper end of the right side of the first partition plate 6 and the lower end of the inner cavity of the box body 1, a second clapboard 8 is fixedly connected between the upper end of the right side of the first clapboard 6 and the middle end of the bottom of the inner cavity of the box body 1, the inner surface of the lower end of the second clapboard 8 is provided with a notch 3, the right side of the second clapboard 8 is fixedly provided with a filter plate 2, the front side and the rear side of the upper end of the inner cavity of the box body 1 are movably connected with a driven roller 10 through bearings, the outer surfaces of the driven roller 10 and a driving roller 13 are sleeved with a conveyor belt 12, the outer surface of the conveyor belt 12 is fixedly connected with a plurality of brushes 11, one end of each brush 11 is attached to one side of a first filter screen 23, the lower end of the right side of the box body 1 is fixedly connected with a scum collecting box 16, a guide pipe 14 is communicated between the left end of the top of the scum collecting box 16 and the lower end of the right side of the box body 1, the right end of the top of the scum collecting box 16 is provided with a scum taking port 15, the upper end of the scum port 15 is connected with a sealing cover through a screw thread, and the right end of the front surface of the scum collecting box 16 is provided with an observation window 17, the left end of the inner cavity of the scum collecting box 16 is fixedly connected with a second filter screen 19, the left end of the bottom of the inner cavity of the scum collecting box 16 is fixedly provided with a pump 18, the liquid inlet end of the pump 18 is positioned at the lower end of the inner cavity of the scum collecting box 16, the liquid outlet end of the pump 18 is communicated with the lower end of the right side of the box 1 through a pipeline, when sewage is injected into the box 1 through a sewage inlet 7, the sewage is blocked by a first baffle 6, the quick sedimentation of silt particles is realized, and the settled silt is discharged from a scum pipe 5 after an electromagnetic valve in the scum pipe 5 is opened through a PLC (programmable logic controller) 20, meanwhile, the settled sewage enters the right end of the inner cavity of the box 1 through a flow guide port 9, after the scum and the silt are further filtered, when the PLC 20 opens the pump 18 and a motor 22 to drive a driving roller 13 to rotate, and through the cooperation of a driven roller 10, the conveyor belt 12 and the brush 11 are driven to rotate, so that scum and silt generated by filtering by the first filter screen 23 can be conveyed into the scum collecting box 16 through the draft tube 14, meanwhile, the pump 18 can convey the sewage which enters the scum collecting box 16 into the box body 1 again after being filtered by the second filter screen 19, the generated scum and silt can be visually observed through the observation window 17, when the scum and silt need to be discharged, the sealing cover on the scum taking port 15 is screwed off to realize the slag discharging capability, when the sewage after primary filtration passes through the filter plate 2, secondary filtration of the sewage is realized, and the sewage is discharged from the drain pipe 4 after the secondary filtration is finished, and the filter plate 2 can be disassembled and assembled after the sealing door 21 is opened, thereby facilitating the cleaning and the replacement of the filter plate 2, and then ensured the normal use of filter 2 to make this device reach the effectual purpose of silt granule and dross treatment.

When the device is used, when sewage is injected into the box body 1 through the sewage inlet 7, the sewage is blocked by the first partition plate 6, so that silt particles are rapidly precipitated, precipitated silt is discharged from the slag discharge pipe 5 after the electromagnetic valve in the slag discharge pipe 5 is opened through the PLC (programmable logic controller) 20, and simultaneously, the precipitated sewage enters the right end of the inner cavity of the box body 1 through the flow guide port 9, further filtration of scum and silt can be realized after the settled silt passes through the first filter screen 23, when the pump 18 and the motor 22 are opened through the PLC 20 to drive the driving roller 13 to rotate, the conveyor belt 12 and the hairbrush 11 are driven to rotate through the matching of the driven roller 10, so that scum and silt generated by filtration of the first filter screen 23 can be conveyed into the scum collection box 16 through the flow guide pipe 14, meanwhile, when the pump 18 works, the sewage conveyed into the scum collection box 16 can be filtered by the second filter screen 19, the scum and the silt which are produced can be visually observed through the observation window 17 after being conveyed into the box body 1 again, when the scum and the silt need to be discharged, the sealing cover on the scum taking port 15 is screwed off to realize the slag discharging capability, when the sewage after primary filtration passes through the filter plate 2, secondary filtration of the sewage is realized, and the sewage is discharged from the drain pipe 4 after the secondary filtration is finished, and the filter plate 2 can be disassembled and assembled after the sealing door 21 is opened, thereby facilitating the cleaning and the replacement of the filter plate 2, thereby ensuring the normal use of the filter plate 2, achieving the purpose of good treatment effect of silt particles and scum, through the effect of above structure complex, it is poor to having solved the treatment effect of the not few solid-state rubbish of sneaking into in current sewage pretreatment device to sewage and dross, leads to sewage to cause pipeline's jam at the in-process of carrying to be unfavorable for the problem of follow-up sewage treatment work.

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 sewage pretreatment device, includes box (1) and second baffle (8), its characterized in that: the box body is characterized in that a motor (22) is fixedly arranged at the right end of the front surface of the box body (1), a driving roller (13) is fixedly connected with the output end of the motor (22), a first partition plate (6) is fixedly connected with the left end of an inner cavity of the box body (1), the bottom of the first partition plate (6) is communicated with a slag discharge pipe (5), an electromagnetic valve is movably connected with the inner surface of the left end of the slag discharge pipe (5), a flow guide opening (9) is formed in the upper end of the first partition plate (6), a first filter screen (23) is fixedly connected between the upper end of the right side of the first partition plate (6) and the lower end of the right side of the inner cavity of the box body (1), a filter plate (2) is fixedly arranged on the right side of the second partition plate (8), driven rollers (10) are movably connected with the front side and the rear side of the upper end of the inner cavity of the box body (1) through bearings, and a conveyor belt (12) is sleeved on the outer surfaces of the driven rollers (10) and the driving roller (13), the outer fixed surface of conveyer belt (12) is connected with brush (11), lower extreme fixedly connected with dross collecting box (16) on box (1) right side, the right-hand member on the positive surface of dross collecting box (16) is provided with observation window (17), the left end fixedly connected with second filter screen (19) of dross collecting box (16) inner chamber, the left end fixed mounting of dross collecting box (16) inner chamber bottom has pump machine (18).

2. The sewage pretreatment apparatus according to claim 1, wherein: the left end at the top of the box body (1) is provided with a sewage inlet (7), and the left end at the rear side of the box body (1) is communicated with a drain pipe (4).

3. The sewage pretreatment apparatus according to claim 1, wherein: the left end fixed mounting on the positive surface of box (1) has PLC controller (20), the right-hand member on the positive surface of box (1) has sealing door (21) through hinge swing joint, and the positive fixed surface of sealing door (21) is connected with the handle.

4. The sewage pretreatment apparatus according to claim 1, wherein: fixedly connected with second baffle (8) between the upper end on first baffle (6) right side and the middle-end of box (1) inner chamber bottom, notch (3) have been seted up to the internal surface of second baffle (8) lower extreme.

5. The sewage pretreatment apparatus according to claim 1, wherein: the number of the hairbrushes (11) is multiple, and one end of each hairbrush (11) is attached to one side of the first filter screen (23).

6. The sewage pretreatment apparatus according to claim 1, wherein: the scum collecting box is characterized in that a flow guide pipe (14) is communicated between the left end of the top of the scum collecting box (16) and the lower end of the right side of the box body (1), a scum taking opening (15) is formed in the right end of the top of the scum collecting box (16), and a sealing cover is connected to the upper end of the scum taking opening (15) in a threaded manner.

7. The sewage pretreatment apparatus according to claim 1, wherein: the liquid inlet end of the pump (18) is positioned at the lower end of the inner cavity of the scum collecting box (16), and the liquid outlet end of the pump (18) is communicated with the lower end of the right side of the box body (1) through a pipeline.