CN111285418B

CN111285418B - Sewage treatment equipment

Info

Publication number: CN111285418B
Application number: CN202010221073.9A
Authority: CN
Inventors: 张译匀; 张飞飞; 吕丽萍
Original assignee: Yantai Bohao Information Technology Co ltd
Current assignee: Yantai Bohao Information Technology Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2022-03-11
Anticipated expiration: 2040-03-26
Also published as: CN111285418A

Abstract

The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment which comprises a large cross shaft, wherein a roller is coaxially and rotatably arranged on the large cross shaft, the roller is connected with a driving mechanism, one end of the large cross shaft is provided with a water inlet pipe and a chemical feeding pipe which extend into the roller, the roller is provided with a stirring mechanism, the roller is also internally provided with a filtering mechanism, a water receiving tank is arranged below the roller, and the roller is also internally provided with a cleaning mechanism; when the cover plate is in a closed state, sewage to be treated and liquid medicine can be added into the roller, the sewage and the liquid medicine are uniformly mixed through stirring of the transverse plate, and after the cover plate is opened, the sewage can be discharged from the through hole through the filter plate so as to be filtered.

Description

Sewage treatment equipment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement for draining a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Need filter sewage when sewage treatment, current sewage treatment equipment mainly filters through filter screen or filter plate, and nevertheless after filter screen or filter plate use for a long time, the filter residue adheres to filter screen or filter plate, influences drainage speed. And sewage treatment needs to carry out a plurality of steps such as chemical treatment, filtration treatment, and current sewage treatment equipment function singleness for sewage treatment is comparatively loaded down with trivial details.

Disclosure of Invention

The invention aims to provide sewage treatment equipment to solve the problem that filter residues are adhered to a filter plate to influence the drainage speed in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: a sewage treatment device comprises a large cross shaft, wherein a roller is coaxially and rotatably arranged on the large cross shaft and is connected with a driving mechanism; one end of the large cross shaft is provided with a water inlet pipe and a medicine feeding pipe which extend into the roller, the roller is provided with a stirring mechanism, the roller is also internally provided with a filtering mechanism, and a water receiving tank is arranged below the roller; and a cleaning mechanism is also arranged in the roller.

As a preferred technical scheme, the left end and the right end of the large transverse shaft are respectively fixedly installed on the bottom plate through a bracket, the roller is a cylinder body with two closed ends, and two ends of the roller are respectively provided with an installation hole matched with the large transverse shaft; the driving mechanism comprises a driving motor fixed on the bottom plate, a first belt wheel is coaxially and fixedly installed on a rotating shaft of the driving motor, a second belt wheel is coaxially and fixedly installed at one end of the roller, and a transmission belt is connected between the first belt wheel and the second belt wheel.

Preferably, the stirring mechanism includes a plurality of transverse plates fixedly mounted on an inner wall of the drum, and a longitudinal direction of the transverse plates extends along an axis of the drum.

As a preferred technical scheme, the filtering mechanism comprises a plurality of grooves arranged on the peripheral surface of the roller, the bottoms of the grooves are provided with through holes which extend inwards and penetrate through the side wall of the roller, arc-shaped filtering plates are fixedly arranged in the through holes, and a plurality of filtering holes are arranged on the filtering plates; the roller is characterized in that a cover plate used for sealing the through opening is arranged in the groove, one side of the cover plate is rotatably arranged in the groove, the axis of the cover plate is parallel to the axis of the roller, and an adjusting mechanism used for driving the cover plate to rotate is arranged on the roller.

As a preferable technical scheme, the adjusting mechanism comprises a rotating part which is rotatably arranged at the outer side of the roller, and an annular baffle which is coaxial with the roller is fixedly arranged on the rotating part; a wedge-shaped block is fixedly installed on the outer side of the cover plate, a plurality of push blocks which correspond to the wedge-shaped block in a one-to-one mode are fixedly installed on the inner side of the annular baffle, and an inclined surface facing to one side of the corresponding push block is arranged on the wedge-shaped block; an adjusting block extending towards one end of the roller is fixedly mounted on the rotating part, a fixed block is fixedly mounted on the outer side of the roller and positioned on the rotating track of the adjusting block, and an electric telescopic rod is hinged between the fixed block and the adjusting block; the bottom of recess is equipped with heavy groove, be connected with first spring between the bottom of heavy groove and the apron.

As a further improvement, a sealing rubber cushion layer is arranged on the inner side of the cover plate.

As a preferred technical scheme, the cleaning mechanism comprises a supporting table fixedly mounted on the upper side of the large transverse shaft, a deep groove is formed in the upper end face of the supporting table, a through hole transversely communicated with the deep groove is formed in one end of the large transverse shaft, and a collecting groove is movably mounted in the through hole; a supporting beam is fixedly arranged in the deep groove, a sliding groove is formed in the supporting beam, the extending direction of the sliding groove is parallel to the axis of the roller, a cleaning block is arranged in the sliding groove in a sliding mode, brush hair is arranged on the upper side of the cleaning block, and the brush hair is attached to the inner wall of the roller; and a linkage mechanism for driving the cleaning block to move along the sliding groove is arranged in the roller.

As a preferred technical scheme, the linkage mechanism comprises a small shaft which is rotatably mounted on the support table, the rotating axis of the small shaft is parallel to the axis of the roller, a first wheel disc which is positioned in the deep groove is coaxially and fixedly mounted at one end of the small shaft, a second wheel disc is fixedly mounted at a position corresponding to the first wheel disc of the cleaning block, and a second spring which enables the second wheel disc to be attached to the first wheel disc is arranged between the cleaning block and the sliding groove; one side of the first wheel disc, which is close to the second wheel disc, is eccentrically provided with a hemispherical protruding part, and the second wheel disc is evenly provided with a plurality of clamping grooves matched with the protruding part at intervals around the axis of the second wheel disc; and a power mechanism for driving the small shaft to rotate is arranged in the roller.

According to a preferable technical scheme, the power mechanism comprises a straight gear which is coaxially and fixedly installed on the small shaft, and an internal gear which is meshed with the straight gear is coaxially and fixedly installed in the roller.

As a further improvement, a water level sensor is fixedly arranged on the lower side of the large transverse shaft.

By adopting the technical scheme, the sewage treatment equipment comprises a large transverse shaft, wherein a roller is coaxially and rotatably arranged on the large transverse shaft and is connected with a driving mechanism, one end of the large transverse shaft is provided with a water inlet pipe and a chemical feeding pipe which extend into the roller, the roller is provided with a stirring mechanism, the roller is also internally provided with a filtering mechanism, a water receiving tank is arranged below the roller, and a cleaning mechanism is also arranged in the roller; when the cover plate is in a closed state, sewage to be treated and liquid medicine can be added into the roller, the sewage and the liquid medicine are uniformly mixed through stirring of the transverse plate, and after the cover plate is opened, the sewage can be discharged from the through hole through the filter plate so as to be filtered; when the roller rotates, the filter residue adhered to the filter plate is brushed down by the bristles, the filter residue adhered to the bristles is driven to fall into the deep groove by the transverse plate, and then the filter residue entering the deep groove is collected by the collecting groove, so that the adhesion of the filter residue to the filter plate can be reduced, and the roller has the advantage of avoiding the blockage of the filter plate; when the roller rotates, the straight gear is driven to rotate through the inner gear, so that the small shaft and the first wheel disc are driven to rotate, the cleaning block is driven to clean the filter plate in a reciprocating manner when the first wheel disc rotates, and the cleaning action of the cleaning block can be realized without additional power.

Drawings

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

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

FIG. 2 is a cross-sectional view of the drum of FIG. 1;

FIG. 3 is an enlarged view of a portion I of FIG. 2;

FIG. 4 is a schematic left side view of the drum

FIG. 5 is a cross-sectional view A-A of FIG. 2;

FIG. 6 is an enlarged view of a portion II of FIG. 5;

fig. 7 is a schematic structural view when the cover plate 17 is opened;

FIG. 8 is a schematic right side view of the first wheel disc;

fig. 9 is a left side schematic view of the second sheave.

In the figure: 1-large horizontal axis; 2-a roller; 3-water inlet pipe; 4-a medicine feeding pipe; 5-water receiving tank; 6-a scaffold; 7-a bottom plate; 8-mounting holes; 9-driving a motor; 10-a first pulley; 11-a second pulley; 12-a transmission belt; 13-a transverse plate; 14-a groove; 15-through opening; 16-a filter plate; 17-a cover plate; 18-a rotating part; 19-an annular baffle; 20-a wedge-shaped block; 21-a push block; 22-inclined plane; 23-a regulating block; 24-fixing blocks; 25-an electric telescopic rod; 26-sinking a groove; 27-a first spring; 28-a support table; 29-deep groove; 30-a through hole; 31-a collection tank; 32-a chute; 33-a cleaning block; 34-small shaft; 35-a first wheel disc; 36-a second wheel; 37-a second spring; 38-a protrusion; 39-card slot; 40-a spur gear; 41-internal gear; 42-a support beam; 43-water level sensor.

Detailed Description

As shown in fig. 1 to 9, the sewage treatment equipment comprises a large transverse shaft 1, wherein a roller 2 is coaxially and rotatably arranged on the large transverse shaft 1, and the roller 2 is connected with a driving mechanism; one end of the large transverse shaft 1 is provided with a water inlet pipe 3 and a medicine feeding pipe 4 which extend into the roller 2, the roller 2 is provided with a stirring mechanism, the roller 2 is also internally provided with a filtering mechanism, and a water receiving tank 5 is arranged below the roller 2; a cleaning mechanism is also arranged in the roller 2.

As shown in fig. 2, the left end and the right end of the large cross shaft 1 are respectively fixedly mounted on a bottom plate 7 through a bracket 6, the roller 2 is a cylinder with two closed ends, and two ends of the roller 2 are respectively provided with a mounting hole 8 matched with the large cross shaft 1; the driving mechanism comprises a driving motor 9 fixed on the bottom plate 7, a first belt wheel 10 is coaxially and fixedly installed on a rotating shaft of the driving motor 9, a second belt wheel 11 is coaxially and fixedly installed at one end of the roller 2, and a transmission belt 12 is connected between the first belt wheel 10 and the second belt wheel 11.

The stirring mechanism comprises a plurality of transverse plates 13 fixedly mounted on the inner wall of the drum 2, and the transverse plates 13 extend along the axis of the drum 2 in the length direction.

When the device is used specifically, firstly, sewage to be treated is injected into the roller 2 through the water inlet pipe 3, the sewage does not need to be injected to a position above the water inlet pipe 3 so as to prevent the sewage from flowing backwards, and liquid medicine for treating the sewage is added into the roller 2 through the medicine adding pipe 4; starting driving motor 9, driving motor 9 drives second band pulley 11 and cylinder 2 through first band pulley 10 and drive belt 12 and rotates, stirs the sewage in the cylinder 2 through diaphragm 13 when cylinder 2 rotates, makes sewage and sewage treatment's liquid medicine misce bene.

The filtering mechanism comprises a plurality of grooves 14 arranged on the outer peripheral surface of the roller 2, the bottoms of the grooves 14 are provided with through openings 15 which extend inwards and penetrate through the side wall of the roller 2, arc-shaped filtering plates 16 are fixedly arranged in the through openings 15, and a plurality of filtering holes are formed in the filtering plates 16; a cover plate 17 used for sealing the through hole 15 is arranged in the groove 14, one side of the cover plate 17 is rotatably arranged in the groove 14, the rotating axis of the cover plate 17 is parallel to the axis of the roller 2, and an adjusting mechanism used for driving the cover plate 17 to rotate is arranged on the roller 2.

In the stage of mixing the sewage and the chemical liquid, the cover plate 17 is in a state of closing the through hole 15, as shown in fig. 2 and 5, and the sewage cannot penetrate through the filter plate 16 and is discharged from the through hole 15; after the sewage and the liquid medicine react, the cover plate 17 is opened through the adjusting mechanism, as shown in fig. 7, when the roller 2 drives one of the filter plates 16 to rotate to the lower side, the sewage permeates the filter plate 16 and is discharged from the through opening 15 to filter the sewage, and the water receiving tank 5 is used for containing the sewage discharged from the through opening 15.

The adjusting mechanism comprises a rotating part 18 which is rotatably arranged on the outer side of the roller 2, and an annular baffle plate 19 which is coaxial with the roller 2 is fixedly arranged on the rotating part 18; the outer side of the cover plate 17 is fixedly provided with a wedge-shaped block 20, the inner side of the annular baffle plate 19 is fixedly provided with a plurality of push blocks 21 which are in one-to-one correspondence with the wedge-shaped block 20, and the wedge-shaped block 20 is provided with an inclined surface 22 facing to one side of the corresponding push block 21; an adjusting block 23 extending towards one end of the roller 2 is fixedly mounted on the rotating part 18, a fixed block 24 is fixedly mounted on the outer side of the roller 2, the fixed block 24 is positioned on the rotating track of the adjusting block 23, and an electric telescopic rod 25 is hinged between the fixed block 24 and the adjusting block 23; the bottom of the groove 14 is provided with a sinking groove 26, and a first spring 27 is connected between the bottom of the sinking groove 26 and the cover plate 17.

The rotating part 18 is driven to rotate forward or backward by the contraction or extension of the electric telescopic rod 25, the cover plate 17 is in a state of sealing the through hole 15 in an initial state, the electric telescopic rod 25 is in an extension state, and the push block 21 is positioned in the clockwise direction of the wedge block 20 at the moment, as shown in fig. 5; the rotating part 18 is driven to rotate clockwise relative to the roller 2 by the contraction of the electric telescopic rod 25, the rotating part 18 drives the push block 21 to rotate clockwise through the annular baffle 19 so that the push block 21 is separated from the wedge-shaped block 20, and the first spring 27 pushes the cover plate 17 to rotate outwards after the pressing of the push block 21 is lost so that the cover plate 17 is opened, as shown in fig. 7; or the electric telescopic rod 25 is extended to drive the rotating part 18 to rotate anticlockwise relative to the roller 2, the rotating part 18 drives the push block 21 to rotate anticlockwise through the annular baffle plate 19 so that the push block 21 is close to the wedge-shaped block 20 until the push block 21 is attached to the inclined surface 22, the push block 21 pushes the wedge-shaped block 20 and the cover plate 17 to rotate inwards through the inclined surface 22 so as to seal the through hole 15, the cover plate 17 rotates inwards to compress the first spring 27, and the first spring 27 is retracted into the sinking groove 26, as shown in fig. 6, the sinking groove 26 can prevent the first spring 27 from blocking the cover plate 17 and cannot be completely closed.

The inner side of the cover plate 17 is provided with a sealing rubber cushion layer to increase the sealing performance of the cover 17.

The cleaning mechanism comprises a supporting table 28 fixedly mounted on the upper side of the large transverse shaft 1, a deep groove 29 is formed in the upper end face of the supporting table 28, a through hole 30 transversely communicated with the deep groove 29 is formed in one end of the large transverse shaft 1, and a collecting groove 31 is movably mounted in the through hole 30; a supporting beam 42 is fixedly arranged in the deep groove 29, a sliding groove 32 is arranged on the supporting beam 42, the extending direction of the sliding groove 32 is parallel to the axis of the roller 2, a cleaning block 33 is arranged in the sliding groove 32 in a sliding manner, and brush hair is arranged on the upper side of the cleaning block 33 and is attached to the inner wall of the roller 2; a linkage mechanism for driving the cleaning block 33 to move along the chute 32 is arranged in the roller 2.

When the roller 2 drives one of the filter plates 16 to rotate upwards, the filter plate 16 is contacted with the bristles on the cleaning block 33, as shown in fig. 2, the cleaning block 33 is driven to reciprocate along the direction parallel to the axial line of the roller 2 by the linkage mechanism, and the bristles brush down the filter residues adhered to the filter plate 16; when the drum 2 drives one of the cross plates 13 to pass through the bristles, filter residues adhered to the bristles under the drive of the cross plate 13 fall into the deep groove 29, and the filter residues entering the deep groove 29 are collected through the collecting groove 31.

As shown in fig. 2 and 3, the linkage mechanism includes a small shaft 34 rotatably mounted on the support table 28, the axis of rotation of the small shaft 34 is parallel to the axis of the drum 2, a first wheel disc 35 located in the deep groove 29 is coaxially and fixedly mounted at one end of the small shaft 34, a second wheel disc 36 is fixedly mounted at a position corresponding to the first wheel disc 35 of the cleaning block 33, and a second spring 37 for attaching the second wheel disc 36 to the first wheel disc 35 is disposed between the cleaning block 33 and the chute 32; one side of the first wheel disc 35, which is close to the second wheel disc 36, is eccentrically provided with a hemispherical protruding part 38, and the second wheel disc 36 is evenly provided with a plurality of clamping grooves 39 matched with the protruding part 38 at intervals around the axis of the second wheel disc 36; a power mechanism for driving the small shaft 34 to rotate is arranged in the roller 2.

When the small shaft 34 rotates, the first wheel disc 35 is driven to rotate, and when the first wheel disc 35 drives the protruding part 38 to rotate to the position of one of the clamping grooves 39, the second spring 37 pushes the cleaning block 33 to move leftwards to the side close to the first wheel disc 35, and one of the clamping grooves 39 is buckled on the protruding part 38; when the first wheel disc 35 drives the protruding portion 38 to rotate to the disengaging slot 39, the protruding portion 38 pushes the second wheel disc 36 to drive the cleaning block 33 to move towards the side away from the first wheel disc 35 to the right and compress the second spring 37, so that the first wheel disc 35 continuously rotates to drive the cleaning block 33 to reciprocate in the sliding slot 32.

The power mechanism comprises a straight gear 40 coaxially and fixedly installed on the small shaft 34, and an internal gear 41 meshed with the straight gear 40 is coaxially and fixedly installed in the roller 2. When the drum 2 rotates, the drum 2 rotates the spur gear 40 via the internal gear 41, thereby rotating the small shaft 34 and the first wheel disc 35.

A water level sensor 43 is fixedly installed at the lower side of the large cross shaft 1 to conveniently monitor the water level in the drum 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sewage treatment device is characterized in that: the device comprises a large transverse shaft, wherein a roller is coaxially and rotatably arranged on the large transverse shaft and is connected with a driving mechanism; one end of the large cross shaft is provided with a water inlet pipe and a medicine feeding pipe which extend into the roller, the roller is provided with a stirring mechanism, the roller is also internally provided with a filtering mechanism, and a water receiving tank is arranged below the roller; a cleaning mechanism is also arranged in the roller;

the left end and the right end of the large transverse shaft are fixedly arranged on the bottom plate through brackets respectively, the roller is a cylinder body with two closed ends, and two ends of the roller are provided with mounting holes matched with the large transverse shaft respectively; the driving mechanism comprises a driving motor fixed on the bottom plate, a first belt wheel is coaxially and fixedly installed on a rotating shaft of the driving motor, a second belt wheel is coaxially and fixedly installed at one end of the roller, and a transmission belt is connected between the first belt wheel and the second belt wheel;

the stirring mechanism comprises a plurality of transverse plates fixedly arranged on the inner wall of the roller, and the length direction of the transverse plates extends along the axis of the roller;

the filtering mechanism comprises a plurality of grooves arranged on the outer peripheral surface of the roller, the bottoms of the grooves are provided with through holes which extend inwards and penetrate through the side wall of the roller, arc-shaped filtering plates are fixedly arranged in the through holes, and a plurality of filtering holes are formed in the filtering plates; a cover plate used for sealing the through opening is arranged in the groove, one side of the cover plate is rotatably arranged in the groove, the rotating axis of the cover plate is parallel to the axis of the roller, and an adjusting mechanism for driving the cover plate to rotate is arranged on the roller;

the adjusting mechanism comprises a rotating part which is rotatably arranged on the outer side of the roller, and an annular baffle which is coaxial with the roller is fixedly arranged on the rotating part; a wedge-shaped block is fixedly installed on the outer side of the cover plate, a plurality of push blocks which correspond to the wedge-shaped block in a one-to-one mode are fixedly installed on the inner side of the annular baffle, and an inclined surface facing to one side of the corresponding push block is arranged on the wedge-shaped block; an adjusting block extending towards one end of the roller is fixedly mounted on the rotating part, a fixed block is fixedly mounted on the outer side of the roller and positioned on the rotating track of the adjusting block, and an electric telescopic rod is hinged between the fixed block and the adjusting block; a sinking groove is formed in the bottom of the groove, and a first spring is connected between the bottom of the sinking groove and the cover plate;

the cleaning mechanism comprises a supporting table fixedly arranged on the upper side of the large transverse shaft, a deep groove is formed in the upper end face of the supporting table, a through hole transversely communicated with the deep groove is formed in one end of the large transverse shaft, and a collecting groove is movably arranged in the through hole; a supporting beam is fixedly arranged in the deep groove, a sliding groove is formed in the supporting beam, the extending direction of the sliding groove is parallel to the axis of the roller, a cleaning block is arranged in the sliding groove in a sliding mode, brush hair is arranged on the upper side of the cleaning block, and the brush hair is attached to the inner wall of the roller; a linkage mechanism for driving the cleaning block to move along the sliding groove is arranged in the roller;

the linkage mechanism comprises a small shaft which is rotatably arranged on the supporting table, the rotating axis of the small shaft is parallel to the axis of the roller, a first wheel disc positioned in the deep groove is coaxially and fixedly arranged at one end of the small shaft, a second wheel disc is fixedly arranged at the position corresponding to the first wheel disc of the cleaning block, and a second spring which enables the second wheel disc to be attached to the first wheel disc is arranged between the cleaning block and the sliding groove; one side of the first wheel disc, which is close to the second wheel disc, is eccentrically provided with a hemispherical protruding part, and the second wheel disc is evenly provided with a plurality of clamping grooves matched with the protruding part at intervals around the axis of the second wheel disc; a power mechanism for driving the small shaft to rotate is arranged in the roller;

the power mechanism comprises a straight gear which is coaxially and fixedly installed on the small shaft, and an internal gear which is meshed with the straight gear is coaxially and fixedly installed in the roller.

2. The sewage treatment apparatus of claim 1, wherein: and a sealing rubber cushion layer is arranged on the inner side of the cover plate.

3. The sewage treatment apparatus of claim 1, wherein: and a water level sensor is fixedly arranged on the lower side of the large transverse shaft.