CN108358335B

CN108358335B - Domestic sewage treatment device

Info

Publication number: CN108358335B
Application number: CN201810300324.5A
Authority: CN
Inventors: 钟应标; 张燕玲; 杨嘉桓; 宣尧杭
Original assignee: Anhui Hengyu Environmental Protection Equipment Manufacturing Ltd By Share Ltd
Current assignee: ANHUI HENGYU ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING LIMITED BY SHARE Ltd.
Priority date: 2018-04-04
Filing date: 2018-04-04
Publication date: 2020-09-04
Anticipated expiration: 2038-04-04
Also published as: CN108358335A

Abstract

The invention discloses a domestic sewage treatment device, which comprises a sedimentation tank, a slag discharging tank arranged on one side of the sedimentation tank, a filtering tank arranged right above the sedimentation tank, a first conveying pipeline arranged at the top of the filtering tank and a clear water storage tank arranged on the other side of the sedimentation tank, wherein a plurality of second conveying channels are arranged on the side wall of each first conveying channel, the sedimentation tank and the slag discharging tank are communicated through a slag discharging valve, and a valve mechanism for opening and closing the slag discharging valve is arranged in the slag discharging valve; through carrying out valve mechanism's setting to the sediment valve, when need not arrange the sediment, alright in order to operate valve mechanism, close the sediment valve, close the row's cinder notch of sedimentation tank promptly, when needs arrange the sediment, alright open the sediment valve with opening operation valve mechanism, then alright arrange sediment with quick row.

Description

Domestic sewage treatment device

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a domestic sewage treatment device.

Background

At present, a plurality of communities are provided with domestic sewage treatment devices which are communicated with each household through a plurality of pipelines, then the domestic sewage is uniformly conveyed to a large treatment tank buried at the bottom of the ground, the produced sewage is crushed, filtered and precipitated, and then the sewage is discharged or used, but no matter the sewage is filtered or precipitated, a large amount of fine residues which are difficult to clean are produced in the treatment tank, the whole domestic sewage treatment device is paralyzed if the sewage is not cleaned in time, however, time and labor are wasted and great troubles are caused if the sewage is manually cleaned.

Disclosure of Invention

The invention provides a domestic sewage treatment device which can discharge slag, save time and labor in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a domestic sewage treatment device comprises a sedimentation tank, a slag discharge tank arranged on one side of the sedimentation tank, a filter tank arranged right above the sedimentation tank, a first conveying pipeline arranged at the top of the filter tank and a clean water storage tank arranged on the other side of the sedimentation tank, wherein a plurality of second conveying channels are arranged on the side wall of each first conveying channel, the sedimentation tank and the slag discharge tank are communicated through a slag discharge valve, and a valve mechanism for opening and closing the slag discharge valve is arranged in the slag discharge valve; through carrying out valve mechanism's setting to the sediment valve, when need not arrange the sediment, alright in order to operate valve mechanism, close the sediment valve, close the row's cinder notch of sedimentation tank promptly, when needs arrange the sediment, alright open the sediment valve with opening operation valve mechanism, then alright arrange sediment with quick row.

Furthermore, the valve mechanism comprises a threaded rod, a sleeve and a valve, the threaded rod and the sleeve are mutually connected through meshing of threads, and the valve is movably connected to the surface of the top wall in the slag discharging valve; through threaded rod and telescopic cooperation setting, be connected sleeve and threaded rod, according to the meshing cooperation of screw thread, the threaded rod can reciprocate in the sleeve, and the setting of valve can be opened and close the sediment valve simultaneously.

Furthermore, the outer circumferential surface of the slag discharging valve is provided with a negative pressure mechanism for jetting gas and enabling the gas to flow towards the slag discharging pool; according to the principle of the negative pressure mechanism, the speed of air flowing towards the direction of the slag discharging pool in the slag discharging valve can be increased, so that the speed of conveying slag is accelerated, and the slag discharging efficiency is improved.

Further, a rotatable crushing mechanism is arranged in the first conveying channel, and the crushing mechanism comprises a rotating shaft and crushing blades uniformly arranged on the outer circumferential surface of the rotating shaft; through rubbing crusher constructs's setting, can rely on pivoted crushing blade, smash the impurity of carrying into to improve filterable efficiency, so that deposit.

Furthermore, one side of the clean water storage pool is communicated with the sedimentation pool through a third conveying channel, and the other side of the clean water storage pool is provided with a water pumping device which is connected with an external water utilization mechanism; adopt such structure setting, can handle the clear water after the filtration, increase the use way of clear water, let the clear water can apply to more fields, avoid causing the waste.

Furthermore, an elastic assembly is arranged on the side wall of the valve, the elastic assembly comprises an arc-shaped guide rail, an elastic part and an annular convex block arranged on the arc-shaped guide rail, the arc-shaped guide rail is connected with the elastic part through the annular convex block, and an arc-shaped channel matched with the arc-shaped guide rail is arranged in the deslagging valve; the valve can be controlled by matching the arc-shaped guide rail with the elastic piece, the elastic piece is in a stretching state when the valve is closed, and then the valve is tightly pressed onto the blocking block under the pulling force of the elastic piece under the rotary table for closing the valve, so that the slag discharge port is well closed; when the blocking block moves upwards, the valve can be rebounded to turn to the left side under the tension of the elastic piece, and then turn to the horizontal state, so that the valve is started to realize slag discharging operation; and the elasticity of the elastic piece can also limit the valve, so that the valve is prevented from being turned downwards when deslagging is performed, and the valve is pushed to move downwards only when the stop block moves downwards.

Furthermore, a blocking block for opening and closing the valve is arranged at the bottom of the threaded rod, and the threaded rod penetrates through the top wall of the slag discharge valve and extends into the sleeve; the stop block can stop the upset of valve to in close the sediment valve passageway, and the setting of threaded rod then can drive the stop block rebound, thereby realize opening of valve, and can control the size that the valve was opened.

Further, the sleeve is movably connected to the upper surface of the top of the slag discharge valve through a bearing, and the top of the sleeve is provided with a rotatable rotating handle; by adopting the structure, the sleeve can be driven to rotate by rotating the rotating handle, so that the threaded rod is driven to move upwards, and the opening and closing of the valve are controlled conveniently.

Furthermore, a protruding part matched with the blocking block is fixedly arranged at the bottom of the valve, and one side of the top of the valve is movably connected with the slag discharge valve through a rotating shaft; the protruding piece is mutually supported with the stop block to close and fasten the valve, and the pivot makes the valve can control the upset, so that the opening and closing of valve.

The invention has the following advantages: this domestic sewage treatment plant is through carrying out the setting of sediment valve and row slag bath, and the convenience is when handling the tiny residue of piling up in the sedimentation tank bottom for a long time, need not artifical excavation, only needs the rotation handle of rotatory sediment valve, and rotatory certain number of turns as required, change the size that the valve was opened, thereby can control the row's sediment volume of sediment valve, negative pressure mechanism can change the speed of arranging the sediment simultaneously, so that carry the sediment in the sedimentation tank fast and arrange the slag bath in.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the slag discharge valve of fig. 1.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is an enlarged view of fig. 2 at B.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a domestic sewage treatment device comprises a sedimentation tank 1, a slag discharge tank 2 arranged on one side of the sedimentation tank 1, a filtering tank 3 arranged right above the sedimentation tank 1, a first conveying pipeline 5 arranged on the top of the filtering tank 3, and a clear water storage tank 6 arranged on the other side of the sedimentation tank 1, wherein the filtering tank 3 is communicated with the sedimentation tank 1 through a pipeline 32, and a plurality of second conveying channels 51 are arranged on the side wall of the first conveying channel 5, so that sewage of each household can be uniformly conveyed into the first conveying channel 5 through the second conveying channels 51 and then be treated in a centralized manner.

As shown in fig. 1, a rotatable crushing mechanism is arranged inside the first conveying pipeline 5, the crushing mechanism comprises a rotating shaft 52 and crushing blades 53 uniformly arranged on the outer circumferential surface of the rotating shaft 52, the rotating shaft 52 drives the crushing blades 53 to rotate, so that the sewage conveyed in enters into a crushing treatment and then enters into the filtering tank 3 from the first conveying channel 5, the middle part of the filtering tank 3 is provided with an activated carbon filter screen 31, the sewage conveyed in can be filtered, some residue impurities can be filtered, then the sewage passes through the activated carbon filter screen 31, the sewage enters into the sedimentation tank 1 from the pipeline 32, one side of the sedimentation tank 1 is communicated with a clean water storage tank 6 for storing clean water through a third conveying channel 12, a water pump is arranged inside the clean water storage tank 6 and is communicated with an external water device so as to recycle the treated water, the waste is avoided, the passage opening of the third passage 12 is provided with an activated carbon filter layer, the precipitated sewage can be subjected to secondary filtration, the other side of the sedimentation tank 1 is communicated with a slag discharge tank 2 through a slag discharge valve 4, and the slag discharge tank 2 is used for collecting the residues in the sedimentation tank 1 and carrying out centralized treatment.

As shown in fig. 2, a valve mechanism for opening and closing the slag discharge valve 4 is disposed inside the slag discharge valve 4, the valve mechanism includes a threaded rod 43, a sleeve 42 and a valve 44, an internal thread is disposed inside the sleeve 42, the threaded rod 43 and the sleeve 42 are connected by engagement of the internal thread and the external thread, and a blocking block 431 for opening and closing the valve 44 is disposed at the bottom of the threaded rod 43, and the blocking block can prevent the valve 44 from flipping to the left, so as to abut against the valve 44 and close the valve 44. Threaded rod 43 upper portion wears to locate in the 4 roof of slag discharge valve to in extending to sleeve 42, sleeve 42 connection bearing 422, bearing 422 fixed mounting are at the 4 tops of slag discharge valve, sleeve 42 top is equipped with rotatable rotation handle 421, and sleeve 42 can rotate on bearing 422 through the rotation of rotating handle 421, thereby drives threaded rod 43 vertical upwards or the downstream, then drives and blocks piece 431 and upwards or the downstream, and control flap 44 overturns about following, finally realizes opening and closing of valve 44.

As shown in fig. 3-4, a protrusion 441 is fixedly disposed at the bottom of the valve 44 and engaged with the stopper 431, the protrusion 441 can be inserted into the groove 45 when the valve 44 is turned left to the top wall of the interior of the slag discharge valve 4, the protrusion 442 is further provided with a magnetic block 4411 to enhance the stability of the valve 44 on the top wall of the slag discharge valve 4 and prevent the valve 44 from deflecting downward, one side of the top of the valve 44 is movably connected to the slag discharge valve 4 through a rotating shaft 442, the valve 44 can rotate left and right, the side wall of the valve 44 is provided with an elastic component, the elastic component is disposed near the rotating shaft 442, the elastic component comprises an arc-shaped guide rail 443, an elastic component 444 and an annular protrusion 446 disposed on the arc-shaped guide rail 443; the arc-shaped guide rail 443 is connected with the elastic element 444 through the annular projection 446, the arc-shaped channel 445 matched with the arc-shaped guide rail 443 is arranged in the deslagging valve 4, the elastic element 444 is arranged in the arc-shaped channel 445, the elastic element 444 is just prevented from popping up by the blocking of the annular projection 446, the elastic element 444 is prevented from being separated from the arc-shaped channel 445 due to elasticity, meanwhile, the arc-shaped guide rail 443 is limited, the arc-shaped guide rail 443 is prevented from falling off from the arc-shaped channel 445, when the elastic element 444 extends, the valve 44 is vertically downward, and when the elastic element 444 retracts, the valve 44 is in a horizontal state.

As shown in fig. 3, the outer circumferential surface of the slag discharging valve 4 is provided with a negative pressure mechanism for injecting gas and making the gas flow in the direction of the slag discharging pool 2, the negative pressure mechanism comprises a cavity 48, a fan 47 and a through hole 46, the through hole 46 is arranged on the top wall of the slag discharging valve 4 and is inclined towards the slag discharging pool 2, the cavity 48 is arranged on the outer surface of the top of the slag discharging valve 4 and is communicated with the through hole 46, the fan 47 is arranged above the cavity 48, an air outlet of the fan 47 extends into the cavity 48, when the valve 44 is opened, the fan 47 is started to blow air into the cavity 48, the air flows along the through hole 46 and along the direction of the through hole 46, and then a negative pressure effect is generated to drive the air in the inner cavity 41 of the slag discharging valve 4 to flow towards the slag discharging pool 2, and finally the residue coming from the other end of the valve 44 is driven to flow rapidly, the effect of rapid slag discharge is realized.

The working principle of the domestic sewage treatment device is as follows: the sewage of each household is uniformly conveyed into the first conveying channel 5 through the second conveying channel 51, impurities in the sewage are crushed by the crushing mechanism in the first conveying channel 5, the sewage enters the filtering tank 3 to be filtered, the filtered sewage enters the sedimentation tank 1 to be precipitated, precipitated residues are conveyed to the residue discharge tank 2 through the residue discharge valve 4 to be intensively treated, and clear water enters the clear water storage tank 6 after being filtered through the activated carbon filter screen on the pipeline port of the third channel 12 and then is conveyed to external water utilization equipment through a water pump.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A domestic sewage treatment device comprises a sedimentation tank (1), a slag discharging tank (2) arranged on one side of the sedimentation tank (1), a filtering tank (3) arranged right above the sedimentation tank (1), a first conveying pipeline (5) arranged at the top of the filtering tank (3) and a clear water storage tank (6) arranged on the other side of the sedimentation tank (1), wherein a plurality of second conveying channels (51) are arranged on the side wall of the first conveying channel (5); the method is characterized in that: the sedimentation tank (1) is communicated with the slag discharging tank (2) through a slag discharging valve (4), and a valve mechanism for opening and closing the slag discharging valve (4) is arranged in the slag discharging valve (4); the valve mechanism comprises a threaded rod (43), a sleeve (42) and a valve (44), the threaded rod (43) and the sleeve (42) are connected with each other through meshing of threads, and the valve (44) is movably connected to the surface of the top wall inside the slag discharging valve (4); the outer circumferential surface of the slag discharging valve (4) is provided with a negative pressure mechanism for jetting gas and enabling the gas to flow towards the slag discharging pool (2); a rotatable crushing mechanism is arranged in the first conveying channel (5), and comprises a rotating shaft (52) and crushing blades (53) uniformly arranged on the outer circumferential surface of the rotating shaft (52); one side of the clean water storage pool (6) is communicated with the sedimentation pool (1) through a third conveying channel (12), and the other side of the clean water storage pool (6) is provided with a water pumping device which is connected with an external water utilization mechanism; an elastic assembly is arranged on the side wall of the valve (44), the elastic assembly comprises an arc-shaped guide rail (443), an elastic part (444) and an annular convex block (446) arranged on the arc-shaped guide rail (443), the arc-shaped guide rail (443) is connected with the elastic part (444) through the annular convex block (446), and an arc-shaped channel (445) matched with the arc-shaped guide rail (443) is arranged in the slag discharge valve (4); a blocking block (431) for opening and closing the valve (44) is arranged at the bottom of the threaded rod (43), and the threaded rod (43) is arranged in the top wall of the slag discharge valve (4) in a penetrating manner and extends into the sleeve (42); the sleeve (42) is movably connected to the upper surface of the top of the slag discharge valve (4) through a bearing (422), and the top of the sleeve (42) is provided with a rotatable rotating handle (421); a protruding piece (441) matched with the blocking block (431) is fixedly arranged at the bottom of the valve (44), and one side of the top of the valve (44) is movably connected with the slag discharge valve (4) through a rotating shaft (442); negative pressure mechanism includes cavity (48), fan (47) and through-hole (46), on arranging sediment valve (4) top wall and to arranging sediment pond (2) orientation slope through-hole (46), establish on the surface at sediment valve (4) top cavity (48) to intercommunication through-hole (46), fan (47) are installed on cavity (48), and the air outlet of fan (47) extends to the inside of cavity (48).