CN111453869B

CN111453869B - Sewage oil water filter equipment

Info

Publication number: CN111453869B
Application number: CN202010394423.1A
Authority: CN
Inventors: 张明喜
Original assignee: Yangzhou Lvdu Environmental Engineering Equipment Co ltd
Current assignee: YANGZHOU LVDU ENVIRONMENTAL ENGINEERING EQUIPMENT Co.,Ltd.
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-27
Anticipated expiration: 2040-05-11
Also published as: CN111453869A

Abstract

The invention discloses a sewage oil-water filtering device, which comprises a main body, wherein a filtering cavity is arranged in the main body, a filtering net is fixedly arranged in the filtering cavity, a left pipeline and a right pipeline which are communicated with the filtering cavity are arranged below the filtering cavity, an oil-water separating mechanism is arranged in the main body, the oil-water separating mechanism comprises a moving cavity which is arranged in the front inner wall of the filtering cavity, two standing containers with upward openings are arranged below the moving cavity, a water outlet pipe which is communicated with the standing container from the outside and is internally provided with a valve is arranged in the left inner wall of the standing container, a sliding rail is fixedly arranged on the left inner wall of the standing container, the device has simple structure and convenient and fast operation, can rapidly filter large-particle floating objects and organic matters in sewage and carry out the operations of oil-water separation, thereby improving the sewage treatment efficiency, and can also clean the filtering net, change a carbon, the oil removing effect is improved, and the next oil separation is prevented from being influenced.

Description

Sewage oil water filter equipment

Technical Field

The invention relates to the field of sewage treatment, in particular to a sewage oil-water filtering device.

Background

The sewage treatment can be divided into a physical method, a biological method and a chemical method according to the function, wherein the physical method mainly utilizes the physical action to separate non-soluble substances in the sewage, the chemical property is not changed in the treatment process, the physical method treatment structure is simple and economical, and the physical method treatment structure is used for the conditions of large water body capacity, strong self-purification capacity and low sewage treatment degree requirement of villages and towns.

Disclosure of Invention

The invention aims to provide a sewage oil-water filtering device, which solves the problems that sewage treatment is incomplete and oil liquid is remained on the inner wall after water-oil separation, thereby improving the completion degree of sewage treatment and reducing rework.

The invention is realized by the following technical scheme.

The invention relates to a sewage oil-water filtering device, which comprises a main body, wherein a filtering cavity is arranged in the main body, a filtering net is fixedly arranged in the filtering cavity, a left pipeline and a right pipeline which are communicated with the filtering cavity are arranged below the filtering cavity, an oil-water separating mechanism is arranged in the main body, the oil-water separating mechanism comprises a moving cavity which is arranged in the front inner wall of the filtering cavity, two standing containers with upward openings are arranged below the moving cavity, a water outlet pipe which is communicated with the outside and the standing containers and is internally provided with a valve is arranged in the left inner wall of the standing container, a sliding rail is fixedly arranged on the left inner wall of the standing container, a floating block which can block the water outlet pipe is connected on the sliding rail in a sliding way, an oil outlet pipe which is communicated with the outside and the standing containers is arranged at the bottom of the, the other end of the tension spring is fixedly connected with a clamping block, the oil outlet pipe penetrates through the clamping block, a rack cavity with a downward opening is arranged in the upper inner wall of the moving cavity, a first rack is connected in the rack cavity in a sliding manner, a translation cavity communicated with the moving cavity is arranged in the main body, a translation rod is connected in the translation cavity in a sliding manner, a slide rail cavity with an upper inner wall and a lower inner wall communicated with the moving cavity is arranged in the translation rod, guide rails with lower ends positioned in the moving cavity are fixed on the left inner wall and the right inner wall of the slide rail cavity respectively, a slide block connected with the guide rails in a sliding manner is connected in the slide rail cavity in a sliding manner, a slide groove with an upper inner wall communicated with the moving cavity is arranged in the slide block, a limiting block is connected in the slide groove in a sliding manner, the, the right end of the reset spring is fixedly connected with the right inner wall of the moving cavity, the upper end surface of the sliding block is fixedly provided with a T-shaped block of which the upper end is positioned in the moving cavity, two cords are arranged in the moving cavity, the upper ends of the two cords respectively penetrate through the upper inner wall of the moving cavity and the left inner walls of the two clamping cavities and are fixedly connected with the clamping blocks, the lower end of each cord is fixedly connected with a coil, the lower end of the sliding block is fixedly provided with a T-shaped column of which the lower end is positioned in the moving cavity, the lower side of the T-shaped column is provided with an annular piston fixedly connected with the T-shaped column, the right end of the T-shaped block penetrates through the right coil, a power cavity communicated with the rack cavity is arranged in the rear inner wall of the rack cavity, a first motor is fixedly arranged in the power cavity, the rear end of the first, the power shaft is fixedly connected with a rotating gear, the rotating gear is meshed with the first rack, a pulling cavity is arranged in the inner wall under the filter cavity, a water-stop sheet is connected in the pulling cavity in a sliding mode, a through hole is formed in the water-stop sheet, a pull rope is fixedly connected to the right end of the water-stop sheet, the right end of the pull rope penetrates through the right inner wall of the pulling cavity and the inner wall of the power cavity and the belt wheel is fixedly connected with the belt wheel, a pressure spring is fixedly arranged at the left end of the water-stop sheet, the left end of the pressure spring is fixedly connected with the left inner wall of the moving cavity, a thin rope is fixedly arranged at the left end of the water-stop sheet, the left end of the thin rope penetrates through the left inner wall of the pulling cavity and the left inner wall of the.

Further, clean the mechanism including being located in the inner wall behind the filter chamber and the forward spacing chamber of opening, inner wall upside intercommunication outside before the filter chamber, spacing intracavity sliding connection second rack, second rack fixedly connected with cleaning brush, spacing chamber top is equipped with the intercommunication the transmission chamber in spacing chamber, be equipped with in the transmission chamber with the removal gear of second rack meshing, removal gear fixedly connected with motor drive's transmission axle.

Further, the replacing mechanism comprises a storage cavity which is positioned in the left inner wall of the filter cavity and has an upward opening, six carbon beds are placed in the storage cavity, a magnet is arranged at the right end of each carbon bed, a positioning cavity communicated with the storage cavity is arranged below the storage cavity, a third rack is connected in the positioning cavity in a sliding manner, a containing cavity with a right opening and an upper inner wall communicated with the positioning cavity is arranged in the third rack, the third rack is connected with the carbon beds in a sliding manner, an iron absorbing block is arranged on the right inner wall of the filter cavity, a driving cavity with an upward opening is arranged in the lower inner wall of the positioning cavity, a driving shaft driven by a motor is rotationally connected between the front inner wall and the rear inner wall of the driving cavity, a driving gear with the upper end meshed with the third rack is fixedly connected to the driving shaft, sliding grooves communicated with the filter cavity are respectively arranged in the front inner wall and the rear inner walls of the filter cavity, the carbon beds and the front, and a discharging cavity communicated with the outside and the filter cavity is arranged in the right inner wall of the filter cavity.

Furthermore, the density of the floating block is smaller than that of water and larger than that of oil, the elastic force of the pressure spring is larger than that of the return spring, the cord is elastic, the magnetic force between the iron absorption block and the iron absorption stone is smaller than the gravity of the carbon bed, and the magnetic force between the iron absorption block and the iron absorption stone is larger than the friction force between the carbon bed and the accommodating cavity.

The invention has the beneficial effects that: the device simple structure, the simple operation can filter the large granule floater and the organic matter in the sewage fast and carry out these operations of water-oil separation to improve the treatment of sewage efficiency, can also have handled sewage after, wash the filter screen, change the charcoal bed and handle and stew remaining greasy dirt on the container inner wall, improved the effect that fluid was clear away, avoid influencing the next fluid separation.

Drawings

In order to more clearly illustrate the embodiments of the 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 invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention.

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention.

FIG. 5 is a schematic structural diagram at D-D in FIG. 4 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The sewage oil-water filtering device described in conjunction with the attached drawings 1-5 comprises a main body 1, wherein a filtering cavity 49 is arranged in the main body 1, a filtering net 22 is fixedly arranged in the filtering cavity 49, a left pipeline 25 and a right pipeline 25 which are communicated with the filtering cavity 49 are arranged below the filtering cavity 49, a water-oil separating mechanism 45 is arranged in the main body 1, the water-oil separating mechanism 45 comprises a moving cavity 64 which is arranged in the front inner wall of the filtering cavity 49, two standing containers 6 with upward openings are arranged below the moving cavity 64, a water outlet pipe 57 which is communicated with the outside and the standing container 6 and is internally provided with a valve is arranged in the left inner wall of the standing container 6, a sliding rail 54 is fixedly arranged on the left inner wall of the standing container 6, a floating block 53 which can block the water outlet pipe 57 is connected on the sliding rail 54 in a sliding manner, an oil outlet, a clamping cavity 59 is arranged in the lower inner wall of the standing container 6, a tension spring 55 is fixedly connected to the right inner wall of the clamping cavity 59, the other end of the tension spring 55 is fixedly connected with a clamping block 58, the oil outlet pipe 56 penetrates through the clamping block 58, a rack cavity 52 with a downward opening is arranged in the upper inner wall of the moving cavity 64, a first rack 13 is connected in the rack cavity 52 in a sliding manner, a translation cavity 15 communicated with the moving cavity 64 is arranged in the main body 1, a translation rod 2 is connected in the translation cavity 15 in a sliding manner, a slide rail cavity 71 with an upper inner wall and a lower inner wall communicated with the moving cavity 64 is arranged in the translation rod 2, guide rails 10 with lower ends positioned in the moving cavity 64 are fixed on the left and right inner walls of the slide rail cavity 71, a slide block 9 connected with the guide rails 10 in a sliding manner is connected in the slide rail cavity 71, and a, a limiting block 74 is slidably connected in the sliding groove 72, the lower end of the first rack 13 penetrates through the upper inner wall of the sliding groove 72 and is fixedly connected with the limiting block 74, the right end of the translation rod 2 is fixedly connected with a return spring 8, the right end of the return spring 8 is fixedly connected with the right inner wall of the moving cavity 64, a T-shaped block 12 with the upper end positioned in the moving cavity 64 is fixedly arranged on the upper end face of the sliding block 9, two cords 27 are arranged in the moving cavity 64, the upper ends of the two cords 27 respectively penetrate through the upper inner wall of the moving cavity 64 and the left inner walls of the two clamping cavities 59 and are fixedly connected with the clamping block 58, a coil 28 is fixedly connected to the lower end of each cord 27, a T-shaped column 70 with the lower end positioned in the moving cavity 64 is fixedly arranged at the lower end of the sliding block 9, and an annular piston 30 fixedly connected with the T, the right end of the T-shaped block 12 penetrates through the coil 28 on the right side, a power cavity 65 communicated with the rack cavity 52 is arranged in the rear inner wall of the rack cavity 52, a first motor 42 is fixedly arranged in the power cavity 65, the rear end of the first motor 42 is in power connection with a transmission shaft 41, the transmission shaft 41 is fixedly connected with a belt wheel 40, the front end of the first motor 42 is in power connection with a power shaft 43, the power shaft 43 is fixedly connected with a rotating gear 44, the rotating gear 44 is meshed with the first rack 13, a pulling cavity 35 is arranged in the lower inner wall of the filter cavity 49, a water-stop plate 26 is slidably connected in the pulling cavity 35, a through hole 62 is formed in the water-stop plate 26, a pull rope 36 is fixedly connected to the right end of the water-stop plate 26, the right end of the pull rope 36 penetrates through the right inner wall of the pulling cavity 35 and the inner wall of the power cavity, the left end of the pressure spring 39 is fixedly connected with the left inner wall of the movable cavity 64, the string 38 is fixedly arranged at the left end of the water stop plate 26, the left end of the string 38 penetrates through the left inner wall of the pulling cavity 35 and the left inner wall of the movable cavity 64 and the left end of the translation rod 2, the left side of the filter cavity 49 is provided with a replacing mechanism 47, and the rear side of the filter cavity 49 is provided with a cleaning mechanism 46.

Beneficially, the cleaning mechanism 46 includes a limiting cavity 20 located in the rear inner wall of the filter cavity 49 and having a forward opening, the upper side of the front inner wall of the filter cavity 49 is communicated with the outside, a second rack 19 is slidably connected in the limiting cavity 20, the second rack 19 is fixedly connected with a cleaning brush 21, a transmission cavity 18 communicated with the limiting cavity 20 is arranged above the limiting cavity 20, a moving gear 17 engaged with the second rack 19 is arranged in the transmission cavity 18, and the moving gear 17 is fixedly connected with a transmission shaft 16 driven by a motor.

Beneficially, change mechanism 47 includes be located filter chamber 49 left side inner wall and the ascending storage chamber 3 of opening, six charcoal beds 4 have been placed in the storage chamber 3, charcoal bed 4 right-hand member is equipped with magnet 66, storage chamber 3 below is equipped with the intercommunication the location chamber 61 of storage chamber 3, sliding connection has third rack 31 in the location chamber 61, be equipped with the opening right side in the third rack 31 and go up the inner wall intercommunication the storage chamber 23 of location chamber 61, third rack 31 with charcoal bed 4 sliding connection, filter chamber 49 right side inner wall is equipped with magnet piece 24, be equipped with the ascending drive chamber 34 of opening in the lower inner wall of location chamber 61, it is connected with motor drive's drive shaft 32 to rotate between the inner wall around drive chamber 34, fixedly connected with upper end on the drive shaft 32 with the drive gear 33 of third rack 31 meshing, all be equipped with the groove 76 that slides that communicates filter chamber 49 in the inner wall around filter chamber 49, the filtering cavity 49 is internally provided with the charcoal bed 4, the front end and the rear end of the charcoal bed 4 are respectively positioned in the sliding grooves 76 at the front side and the rear side, and the right inner wall of the filtering cavity 49 is internally provided with a discharging cavity 75 communicated with the outside and the filtering cavity 49.

Advantageously, the density of the floating block 53 is less than that of water and greater than that of oil, the elastic force of the pressure spring 39 is greater than that of the return spring 8, the cord 27 is elastic, the magnetic force between the magnet block 24 and the magnet 66 is less than the gravity of the carbon bed 4, and the magnetic force between the magnet block 24 and the magnet 66 is greater than the friction force between the carbon bed 4 and the receiving cavity 23.

When sewage treatment is carried out, sewage is poured into the filter cavity 49 from an opening at the upper end, large-particle floating objects are filtered by the filter screen 22, organic matters are filtered by the carbon bed 4, and finally the sewage flows into the left standing container 6 from the left pipeline 25, when the left standing container 6 is full, the first motor 42 works to drive the transmission shaft 41 to rotate, so as to drive the belt wheel 40 to rotate, the pulling rope 36 is pulled to enable the water stop plate 26 to move rightwards, the pressure spring 39 is stretched, so as to enable the filter cavity 49 to be communicated with the right standing container 6, the movement of the water stop plate 26 pulls the thin rope 38, so that the translation rod 2, the annular piston 30, the T-shaped column 70 and the sliding block 9 move leftwards, so as to enable the upper end of the T-shaped block 12 to pass through the left coil 28, at the moment, the return spring 8 is stretched, after the left standing container 6 is, and at this time, the floating block 53 starts to descend along with the reduction of water until the water is drained, at this time, the floating block 53 blocks the outlet of the water outlet pipe 57, at this time, the first motor 42 starts to drive the rotating gear 44 to rotate, thereby driving the first rack 13 to move downwards, thereby pulling the left coil 28, so that the left clamping block 58 moves leftwards, at this time, the oil outlet pipe 56 below the left standing container 6 is opened, so that the oil flows out from the outlet, when the first rack 13 moves downwards, the annular piston 30 is driven to move downwards together, so that the oil remained on the inner wall of the standing container 6 is pushed towards the oil outlet pipe 56, when the annular piston 30 moves downwards to the lowest side, at this time, the first motor 42 works to drive the power shaft 43 to rotate reversely, thereby driving the first rack 13 to move upwards until reset, at this time, the first motor 42 starts to work to drive the transmission shaft 41 and the belt pulley 40 to rotate, so as to loosen the pull rope, and (5) performing reciprocating circulation to separate water from oil.

After a period of filtration, the motor-driven transmission shaft 16 and the driving shaft 32 rotate, at this time, the moving gear 17 and the transmission gear 33 start to rotate, and respectively drive the second rack 19 above and the third rack 31 below to move, so that the cleaning brush 21 moves forward, and large-particle floating materials remained on the filter screen 22 are removed, meanwhile, the old carbon bed 4 is pushed out due to the movement of the third rack 31, and the new carbon bed 4 is pushed forward until the iron-absorbing stone 66 on the new carbon bed 4 is combined with the iron-absorbing block 24 on the inner wall of the filter cavity 49, at this time, the motor-driven transmission shaft 16 and the driving shaft 32 rotate reversely, and drive the second rack 19 and the third rack 31 below to move reversely, so as to drive the cleaning brush 21 to move backwards and the third rack 31 to the left until reset, when the third rack 31 is separated from the new carbon bed 4, the new carbon bed 4 falls to a fixed position under the action of gravity, cleaning of the filter screen 22 and replacement of the carbon bed 4 are completed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewage water oil filter equipment, includes the main part, its characterized in that: the filter comprises a main body, a filter cavity is arranged in the main body, a filter screen is fixedly arranged in the filter cavity, a left pipeline and a right pipeline which are communicated with the filter cavity are arranged below the filter cavity, a water-oil separating mechanism is arranged in the main body, the water-oil separating mechanism comprises a moving cavity which is arranged in the front inner wall of the filter cavity, two standing containers with upward openings are arranged below the moving cavity, a water outlet pipe which is communicated with the outside and the standing containers and is internally provided with a valve is arranged in the left inner wall of the standing container, a slide rail is fixedly arranged on the left inner wall of the standing container, a floating block which can block the water outlet pipe is connected on the slide rail in a sliding way, an oil outlet pipe which is communicated with the outside and the standing containers is arranged at the bottom of the standing container, a clamping cavity is arranged, the oil outlet pipe penetrates through the clamping block, a rack cavity with a downward opening is arranged in the upper inner wall of the moving cavity, a first rack is connected in the rack cavity in a sliding manner, a translation cavity communicated with the moving cavity is arranged in the main body, a translation rod is connected in the translation cavity in a sliding manner, a slide rail cavity with an upper inner wall and a lower inner wall communicated with the moving cavity is arranged in the translation rod, guide rails with lower ends located in the moving cavity are fixed on the left inner wall and the right inner wall of the slide rail cavity respectively, a slide block connected with the guide rails in a sliding manner is connected in the slide rail cavity in a sliding manner, a slide groove with an upper inner wall communicated with the moving cavity is arranged in the slide block, a limiting block is connected in the slide groove in a sliding manner, the lower end of the first rack penetrates through the upper inner wall of the slide groove and is fixedly, the upper end face of the sliding block is fixedly provided with a T-shaped block, the upper end of the T-shaped block is positioned in the moving cavity, the upper end of the two cord penetrates through the upper inner wall of the moving cavity and the left inner wall of the clamping cavity respectively and is fixedly connected with the clamping block, the lower end of the cord is fixedly connected with a coil, the lower end of the sliding block is fixedly provided with a T-shaped column, the lower side of the T-shaped column is provided with an annular piston fixedly connected with the T-shaped column, the right end of the T-shaped block penetrates through the coil on the right side, a power cavity communicated with the rack cavity is arranged in the rear inner wall of the rack cavity, a first motor is fixedly arranged in the power cavity, the rear end of the first motor is in power connection with a transmission shaft, the transmission shaft is fixedly connected with a belt wheel, the front end of the first motor, the rotary gear is meshed with the first rack, a pulling cavity is arranged in the lower inner wall of the filter cavity, a water-stop sheet is connected in the pulling cavity in a sliding mode, a through hole is formed in the water-stop sheet, a pull rope is fixedly connected to the right end of the water-stop sheet, the right end of the pull rope penetrates through the right inner wall of the pulling cavity and the inner wall of the power cavity and the belt wheel are fixedly connected, a pressure spring is fixedly arranged at the left end of the water-stop sheet, the left end of the pressure spring is fixedly connected with the left inner wall of the moving cavity, a thin rope is fixedly arranged at the left end of the water-stop sheet, the left end of the thin rope penetrates through the left inner wall of the pulling cavity and the left inner wall of the moving cavity and the left end.

2. The sewage water oil filter device of claim 1, wherein: cleaning the mechanism including being located in the inner wall behind the filter chamber and the forward spacing chamber of opening, inner wall upside intercommunication outside before the filter chamber, spacing intracavity sliding connection second rack, second rack fixedly connected with cleaning brush, spacing chamber top is equipped with the intercommunication the transmission chamber in spacing chamber, the transmission intracavity be equipped with second rack meshing's removal gear, removal gear fixedly connected with motor drive's transmission axle.

3. The sewage water oil filter device of claim 2, wherein: the replacing mechanism comprises a storage cavity which is positioned in the left inner wall of the filter cavity and has an upward opening, six carbon beds are placed in the storage cavity, a magnet is arranged at the right end of each carbon bed, a positioning cavity communicated with the storage cavity is arranged below the storage cavity, a third rack is connected in the positioning cavity in a sliding manner, a containing cavity with a right opening and an upper inner wall communicated with the positioning cavity is arranged in the third rack, the third rack is connected with the carbon beds in a sliding manner, an iron absorbing block is arranged on the right inner wall of the filter cavity, a driving cavity with an upward opening is arranged in the lower inner wall of the positioning cavity, a driving shaft driven by a motor is rotatably connected between the front inner wall and the rear inner wall of the driving cavity, a driving gear with the upper end meshed with the third rack is fixedly connected to the driving shaft, sliding grooves communicated with the filter cavity are respectively arranged in the front inner wall and the rear inner walls of the filter cavity, the carbon beds and, and a discharging cavity communicated with the outside and the filter cavity is arranged in the right inner wall of the filter cavity.

4. The wastewater oil water filtering device according to claim 3, characterized in that: the density of the floating block is smaller than that of water and larger than that of oil, the elastic force of the pressure spring is larger than that of the return spring, the rope is elastic, the magnetic force between the iron absorption block and the iron absorption stone is smaller than the gravity of the carbon bed, and the magnetic force between the iron absorption block and the iron absorption stone is larger than the friction force between the carbon bed and the accommodating cavity.