CN109806648B

CN109806648B - Sewage treatment device

Info

Publication number: CN109806648B
Application number: CN201910209054.1A
Authority: CN
Inventors: 林泽滨; 林梓辉; 郑灿航
Original assignee: Guangzhou Yingde Construction Engineering Co ltd
Current assignee: Guangzhou Yingde Construction Engineering Co ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2021-09-28
Anticipated expiration: 2039-03-19
Also published as: CN109806648A

Abstract

The invention relates to a sewage treatment device, which comprises a sewage tank, wherein the sewage tank is divided into an upper collecting tank and a lower filtering tank which are communicated with each other, the side wall of the collecting tank is connected with two groups of transmission devices along the water flow direction, the two groups of transmission devices are respectively positioned on symmetrical side walls, the transmission devices comprise a driving wheel, a driven wheel and a belt, the outer wall of the sewage tank is fixedly provided with a motor for driving the driving wheel, the surfaces of the two groups of belts are connected with a filter screen for collecting garbage through a connecting device, the filter screen is made of rubber, a first supporting plate fixed on the inner wall of the collecting tank is arranged between the two groups of transmission devices, the top surface of the first supporting plate is connected with a second supporting plate through a lifting device, and the top surface of the second supporting plate is connected with a receiving hopper. The garbage collector can collect garbage after filtering treatment while realizing filtering, and has strong practicability.

Description

Sewage treatment device

Technical Field

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

Background

Sewage, in general, refers to wastewater from domestic and production discharges that is subject to some degree of pollution. Sewage treatment refers to a process of purifying sewage in order to meet the water quality requirement of draining a certain water body or reusing the sewage. In the purification process, firstly, the primary filtration is carried out to filter a large amount of domestic garbage, silt and other sediments with large specific gravity in the sewage.

The above prior art solutions have the following drawbacks: due to the fact that a large amount of sediments with large specific gravity, such as domestic garbage, silt and the like exist in the sewage, the port of the water outlet pipe is often blocked, and the equipment cannot normally run.

Disclosure of Invention

The invention aims to provide a sewage treatment device, which solves the problem of pipeline blockage caused by sediment.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a sewage treatment device, includes the sewage case, the sewage case falls into the collecting box on the upper strata and the rose box of lower floor that link up each other, the lateral wall of collecting box is connected with two sets of transmission along the rivers direction, and two sets of transmission are located the lateral wall of symmetry respectively, transmission includes the action wheel, follows driving wheel and belt, the outer wall of sewage case is fixed with the motor of drive action wheel, and the surface of two sets of belts is connected with the filter screen of collecting rubbish through connecting device, and the material of filter screen specifically is rubber, is equipped with the first backup pad of fixing at the collecting box inner wall between two sets of transmission, first backup pad top surface is connected with the second backup pad through elevating gear, second backup pad top surface is connected with and connects the hopper.

By adopting the technical scheme, when sewage flows into the sewage tank, the transmission device moves to drive the filter screen to move, the filter screen performs filtering treatment on the sewage in the filter tank, the condition that the pipeline is blocked due to deposits is reduced, garbage is collected on the filter screen, the transmission device continuously moves until the filter screen moves from the filter tank to the collection tank, the garbage in the filter screen falls down onto the receiving hopper under the action of gravity, the garbage after the filtering treatment can be collected while the filtering is realized, and the filter screen can repeat the actions of filtering and collecting due to the continuous movement of the transmission device, so that the filtering effect is improved; when receiving the rubbish in the hopper too much, make second backup pad upward movement through elevating gear, should set up and be convenient for clear up the rubbish in the butt joint hopper.

The invention is further configured to: install turning device in the second backup pad, turning device includes support, upset hydro-cylinder and rotor plate, support one end is connected with the rotor plate bottom through the pivot, and the one end that the pivot was kept away from to the support is articulated with the upset hydro-cylinder, and the output shaft of upset hydro-cylinder is articulated with the rotor plate top, the top surface of rotor plate with connect the hopper and be connected.

By adopting the technical scheme, through the arrangement of the turnover device, after the second supporting plate is lifted, the output shaft of the turnover oil cylinder extends to enable the output shaft to form an angle with the rotating plate by driving the turnover oil cylinder, and at the moment, the receiving hopper is in an inclined state, so that garbage in the receiving hopper can be poured out conveniently, and the cleaning efficiency can be accelerated; when the second backup pad resumes initial position, the output shaft of upset hydro-cylinder resumes the normal position, and turning device also can resume initial position, inlays to establish in the second backup pad, and this setting plays the effect of protection to turning device, helps increasing turning device's life.

The invention is further configured to: the connecting device comprises a clamping block and a clamping cover which are fixed on the surface of the belt, a clamping groove which is tightly matched with the clamping block is fixed at the top of the filter screen, and the clamping cover is positioned at the joint of the belt and the filter screen.

Through adopting above-mentioned technical scheme, through the chucking cooperation of draw-in groove and fixture block, help accelerating the installation effectiveness of filter screen and belt, and the hookup location of filter screen can be injectd to the fixture block, through covering the card lid on fixture block, draw-in groove, the card lid can strengthen the connection stability of fixture block and draw-in groove, reduces the possibility of draw-in groove and fixture block separation.

The invention is further configured to: the both ends of sewage case horizontal cross section are the arc limit, and two arc limits are connected through straight limit, the edge of filter screen and the inner wall butt of sewage case.

Through adopting above-mentioned technical scheme, because transmission includes the action wheel, from driving wheel and belt, action wheel pivoted in-process, the filter screen of connection on the belt can take place to advance and the action of upset along with the rotation of action wheel, and the both ends of the horizontal cross section of sewage case are the arc limit, and two arc limits are connected through the straight limit, and then the route of filter screen walking is similar with the edge of sewage case, and the edge of filter screen and the inner wall butt of sewage case, make filterable effect better.

The invention is further configured to: the filter screen is including erecting net and horizontal net, erects the net and passes through the fastener with horizontal net and connect, erects to be equipped with between net and the belt and makes the clearance that connects the hopper to pass, the top surface of horizontal net is equipped with the spigot surface.

By adopting the technical scheme, the transverse net and the vertical net are connected with each other, and the angle formed by the transverse net and the vertical net is convenient for collecting garbage; the vertical net and the transverse net are connected through the fastening piece, the connecting angle of the vertical net and the transverse net can be adjusted, and the arrangement has strong practicability; the filter screen can be along a section length of straight line walking in the filter box, through set up the spigot surface on the cross-web, the spigot surface is convenient for collect the filter screen with the rubbish of deposit in the filter box bottom, reduces the possibility of sedimentary rubbish jam.

The invention is further configured to: the rose box intercommunication has the inlet tube and the outlet pipe that sets up relatively with the inlet tube, the port that inlet tube and rose box are connected, the port that the outlet pipe is connected with the rose box all are equipped with the valve.

By adopting the technical scheme, the water inlet pipe and the water outlet pipe are arranged oppositely, and the traveling path of sewage flowing into the filter box is longer, so that the filtering effect is better; through setting up the valve, be convenient for adjust the inflow, this setting has stronger practicality.

The invention is further configured to: the water outlet pipe is covered with a separation net.

Through adopting above-mentioned technical scheme, through being stamped at outlet pipe department and separating the net, separate the net and can separate rubbish, reduce rubbish and flow into the outlet pipe and lead to the possibility that the outlet pipe blockked up, separate the net and play secondary filter's effect.

The invention is further configured to: the lifting device is a vertically arranged hydraulic cylinder, and a plurality of hydraulic cylinders are uniformly distributed on the hydraulic cylinder.

Through adopting above-mentioned technical scheme, evenly be provided with a plurality of pneumatic cylinder between first backup pad and second backup pad, help accelerating the efficiency of going up and down, and can the homodisperse come from the pressure that connects the hopper through a plurality of pneumatic cylinders, help increasing elevating gear's life.

The invention is further configured to: the vertical section of the receiving hopper is in an inverted trapezoid shape.

Through adopting above-mentioned technical scheme, when the in-process that connects the hopper upset, erect the cross-section and be convenient for pour rubbish from connecing the hopper for falling trapezoidal connecing the hopper, help accelerating clear efficiency.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the transmission device moves to drive the filter screen to move, the filter screen performs filtering treatment on sewage in the filter box, the condition that the pipeline is blocked due to deposits is reduced, garbage is collected on the filter screen, the transmission device continuously moves until the filter screen moves from the filter box to the collection box, the garbage in the filter screen falls down onto the receiving hopper under the action of gravity, the garbage after filtering treatment can be collected while the filtering is realized in the process, and the filter screen can repeat the actions of filtering and collecting due to the continuous movement of the transmission device, so that the filtering effect is improved;

2. by arranging the turnover device, after the second supporting plate is lifted, the output shaft of the turnover oil cylinder extends to enable the output shaft to form an angle with the rotating plate by driving the turnover oil cylinder, and the receiving hopper is in an inclined state at the moment, so that garbage in the receiving hopper can be poured out conveniently, and the cleaning efficiency can be accelerated;

3. through the chucking cooperation of draw-in groove and fixture block, help accelerating the installation effectiveness of filter screen and belt, and the hookup location of filter screen can be injectd to the fixture block, and the joint stability of fixture block and draw-in groove can be strengthened to the card lid, reduces the possibility of draw-in groove and fixture block separation.

Drawings

FIG. 1 is a sectional view of a sewage treatment apparatus of the present invention.

Fig. 2 is a partial structural schematic diagram of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure, 1, a sewage tank; 11. a filter box; 12. a collection box; 13. a water inlet pipe; 14. a water outlet pipe; 15. separating the net; 2. a transmission device; 21. a driving wheel; 22. a driven wheel; 23. a belt; 24. a clamping block; 25. a cover is clamped; 3. a filter screen; 31. a card slot; 32. erecting a net; 33. a transverse net; 34. a fastener; 4. a first support plate; 5. a lifting device; 6. a second support plate; 7. a receiving hopper; 8. a turning device; 81. a support; 82. turning over the oil cylinder; 83. and rotating the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the present invention discloses a sewage treatment apparatus, which includes a sewage tank 1. In this embodiment, the foul water tank 1 is divided into an upper collecting tank 12 and a lower filtering tank 11 which are communicated with each other, and the foul water level in the filtering tank 11 is flush with the top surface of the filtering tank 11 only when it is highest.

The filter tank 11 is communicated with a water inlet pipe 13 and a water outlet pipe 14 arranged opposite to the water inlet pipe 13. In this embodiment, the inlet pipe 13 is close to the top of the filtering box 11, the outlet pipe 14 is close to the bottom of the filtering box 11, the path of the sewage flowing from the inlet pipe 13 to the outlet pipe 14 is long, the outlet pipe 14 is covered with the separating net 15, and the ports of the inlet pipe 13 connected with the filtering box 11 and the ports of the outlet pipe 14 connected with the filtering box 11 are both provided with valves through which the water inflow can be controlled.

The side walls of the collecting box 12 are connected with two sets of transmission devices 2 along the water flow direction. In this embodiment, the transmission devices 2 are close to the bottom of the collecting box 12, the two sets of transmission devices 2 are respectively located on the symmetrical side walls, each transmission device 2 comprises a driving wheel 21, a driven wheel 22 and a belt 23, the driving wheel 21 and the driven wheel 22 are connected through the belt 23, and an output shaft of a motor fixed on the outer wall of the sewage tank 1 is connected with the driving wheel 21.

Referring to fig. 2 and 3, the surfaces of the two sets of belts 23 are connected to a filtering net 3 for collecting garbage by a connecting means. In this embodiment, the filter screen 3 is made of rubber, the connecting device includes a fixture block 24 and a fixture cover 25 fixed on the surface of the belt 23, a fixture groove 31 tightly fitted with the fixture block 24 is fixed on the top of the filter screen 3, the connecting position of the filter screen 3 and the belt 23 is limited by the fixture groove 31, and finally the fixture cover 25 covers the connecting position of the belt 23 and the filter screen 3, so that the connecting stability of the fixture block 24 and the fixture groove 31 is enhanced; filter screen 3 is located the one end of rose box 11, filter screen 3 is including erecting net 32 and horizontal net 33, erect net 32 and horizontal net 33 and pass through fastener 34 and connect, when filter screen 3 overturns, be equipped with the clearance that makes between erecting net 32 and the belt 23 and connect hopper 7 to pass, then filter screen 3 can normally overturn, it is perpendicular with the rivers direction to erect net 32, can adjust the angle of being connected between erecting net 32 and the horizontal net 33 through adjusting fastener 34, the top surface of horizontal net 33 is equipped with the spigot surface, the spigot surface sets up for the slope, in-process along with the motion of belt 23 and motion as filter screen 3, the spigot surface is convenient for collect filter screen 3 with accumulational rubbish, along with the continuous rotation of belt 23.

Referring to fig. 1, two ends of the horizontal cross section of the sewage tank 1 are arc-shaped edges, and the two arc-shaped edges are connected through a straight edge. In this embodiment, filter screen 3 is connected on belt 23, and along with the motion of belt 23, linear motion and curvilinear motion can be realized to filter screen 3, and then the cross-section of sewage case 1 sets up to arc limit and straight flange, and the edge of filter screen 3 makes filterable effect better with the inner wall butt of sewage case 1, and transmission 2 connects on the lateral wall of collecting box 12 straight flange.

A first supporting plate 4 fixed on the inner wall of the collecting box 12 is arranged between the two groups of transmission devices 2, and the top surface of the first supporting plate 4 is connected with a second supporting plate 6 through a lifting device 5. In this embodiment, first backup pad 4 is parallel with ground, and the lateral wall of first backup pad 4 is fixed at action wheel 21 and is followed between driving wheel 22, and is located the space that belt 23 centers on, and the area of 6 top surfaces of second backup pad is less than the area of 4 top surfaces of first backup pad, then the position of first backup pad 4 and the position of second backup pad 6 do not influence filter screen 3 at the 12 internal rotations of collecting box, and elevating gear 5 specifically is the pneumatic cylinder of vertical setting, and pneumatic cylinder evenly distributed has a plurality of.

Referring to fig. 1 and 2, a receiving hopper 7 is connected to the top surface of the second support plate 6. In this embodiment, when filter screen 3 rotated to collect in the case 12, the clearance between perpendicular net 32 and the belt 23 enabled first backup pad 4, second backup pad 6, elevating gear 5 and connect hopper 7 to pass through, guaranteed that filter screen 3 can realize the upset and can pass through in collecting case 12, made filter screen 3 smooth and easy pass through in rose box 11 and collecting case 12, the perpendicular cross-section that connects hopper 7 is for falling trapezoidal, is convenient for clear up the rubbish that docks in the hopper 7.

Referring to fig. 2, a turning device 8 connected to the receiving hopper 7 is installed in the second support plate 6. In this embodiment, the turning device 8 includes a bracket 81, a turning cylinder 82 and a rotating plate 83, the bracket 81 is fixed in the second supporting plate 6, one end of the bracket 81 is connected with the bottom end of the rotating plate 83 through a rotating shaft, one end of the bracket 81 far away from the rotating shaft is hinged with the bottom end of the turning cylinder 82, an output shaft of the turning cylinder 82 is hinged with the top end of the rotating plate 83, the turning cylinder 82 and the bracket 81 form a triangular relationship, and the top surface of the rotating plate 83 is connected with the material receiving hopper 7. Under the state that the overturning oil cylinder 82 does not work, the top surface of the overturning device 8 is flush with the top surface of the second supporting plate 6, and the bottom surface of the receiving hopper 7 is abutted with the top surface of the second supporting plate 6; when the garbage in the garbage hopper needs to be poured out, the overturning oil cylinder 82 is driven, the output shaft of the overturning oil cylinder 82 extends out, the connection angle between the overturning oil cylinder 82 and the rotating plate 83 is changed, the rotating plate 83 can move upwards, the receiving hopper 7 inclines towards one side, and the garbage in the receiving hopper 7 can be poured out and cleaned conveniently.

The implementation principle of the embodiment is as follows: the utility model provides a sewage treatment device, in filterable in-process, make action wheel 21 move through driving motor, then belt 23 can take place the motion, filter screen 3 that this moment connects on belt 23 at first moves in rose box 11, carry out filterable processing to the sewage in rose box 11, collect the rubbish that contains in the sewage on filter screen 3, reduce the condition that the deposit leads to the jam of pipeline, action wheel 21 keeps moving until filter screen 3 removes to collection box 12 from rose box 11, rubbish in the filter screen 3 receives gravity can drop downwards to connect on hopper 7, when this process realizes filterable, can collect the rubbish after the filtration processing and connect hopper 7, because transmission 2 is in the motion that does not stop, then filter screen 3 also can repeat the action of filtering and collection, help improving filterable effect.

When the garbage in the receiving hopper 7 is more, the transmission device 2 is stopped, the hydraulic cylinder is driven to move to jack up the second supporting plate 6, the receiving hopper 7 can also rise along with the rising of the second supporting plate 6, then the overturning oil cylinder 82 is driven, the output shaft of the overturning oil cylinder 82 extends to form an angle with the rotating plate 83, and at the moment, the receiving hopper 7 is in an inclined state, so that the garbage in the receiving hopper 7 can be poured out conveniently, and the cleaning efficiency is accelerated; after the cleanness is finished, when second backup pad 6 resumes initial position, the output shaft of upset hydro-cylinder 82 resumes the normal position, and turning device 8 also can resume initial position, inlays to be established in second backup pad 6, and this setting plays the effect of protection to turning device 8, helps increasing turning device 8's life.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A sewage treatment device comprises a sewage tank (1), and is characterized in that: the sewage tank (1) is divided into an upper collecting tank (12) and a lower filtering tank (11) which are communicated with each other, the side wall of the collecting box (12) is connected with two groups of transmission devices (2) along the water flow direction, the two groups of transmission devices (2) are respectively positioned on the symmetrical side walls, the transmission device (2) comprises a driving wheel (21), a driven wheel (22) and a belt (23), a motor for driving a driving wheel (21) is fixed on the outer wall of the sewage tank (1), the surfaces of the two groups of belts (23) are connected with a filter screen (3) for collecting garbage through a connecting device, the filter screen (3) is made of rubber, a first supporting plate (4) fixed on the inner wall of the collecting tank (12) is arranged between the two groups of transmission devices (2), the top surface of the first supporting plate (4) is connected with a second supporting plate (6) through a lifting device (5), and the top surface of the second supporting plate (6) is connected with a receiving hopper (7);

a turning device (8) is installed in the second supporting plate (6), the turning device (8) comprises a support (81), a turning oil cylinder (82) and a rotating plate (83), one end of the support (81) is connected with the bottom end of the rotating plate (83) through a rotating shaft, one end, far away from the rotating shaft, of the support (81) is hinged to the turning oil cylinder (82), an output shaft of the turning oil cylinder (82) is hinged to the top end of the rotating plate (83), and the top surface of the rotating plate (83) is connected with the material receiving hopper (7);

the lifting device (5) is a plurality of hydraulic cylinders which are vertically arranged;

two ends of the horizontal cross section of the sewage tank (1) are arc-shaped edges which are connected through a straight edge, and the edge of the filter screen (3) is abutted against the inner wall of the sewage tank (1);

the filter screen (3) is including erecting net (32) and horizontal net (33), erects net (32) and horizontal net (33) and passes through fastener (34) and connect, erects to be equipped with between net (32) and belt (23) and makes the clearance that connects hopper (7) to pass, the top surface of horizontal net (33) is equipped with the spigot surface.

2. The sewage treatment apparatus according to claim 1, wherein: the connecting device comprises a clamping block (24) and a clamping cover (25) which are fixed on the surface of the belt (23), the top of the filter screen (3) is fixed with a clamping groove (31) matched with the clamping block (24) in a clamping mode, and the clamping cover (25) is located at the joint of the belt (23) and the filter screen (3).

3. The sewage treatment apparatus according to claim 1, wherein: the filter box (11) intercommunication has inlet tube (13) and outlet pipe (14) that set up relatively with inlet tube (13), the port that inlet tube (13) and filter box (11) are connected, the port that outlet pipe (14) and filter box (11) are connected all is equipped with the valve.

4. A wastewater treatment plant according to claim 3, characterized in that: the water outlet pipe (14) is covered with a separation net (15).

5. The sewage treatment apparatus according to claim 1, wherein: the vertical section of the receiving hopper (7) is in an inverted trapezoid shape.