CN213623602U - Oil-water separator - Google Patents
Oil-water separator Download PDFInfo
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- CN213623602U CN213623602U CN202022269598.8U CN202022269598U CN213623602U CN 213623602 U CN213623602 U CN 213623602U CN 202022269598 U CN202022269598 U CN 202022269598U CN 213623602 U CN213623602 U CN 213623602U
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Abstract
The utility model discloses an oil-water separator, include: the sewage treatment device comprises a tank body, wherein a mixing tank, a primary filtering tank, a secondary filtering tank and a clean water tank are sequentially arranged in the tank body along the sewage flow direction; the mixing tank, the primary filtering tank, the secondary filtering tank and the clean water tank are all separated by partition plates, and adjacent partition plates are arranged in a staggered mode to form an S-shaped flow channel; the sewage pumping unit is communicated with the mixing tank from the outside of the tank body; the bubble water generating unit is communicated with the position, close to the bottom end, in the mixing tank from the outside of the tank body; and the slag scraping unit is installed at the position of the tank opening of the tank body and is used for collecting scum on the tank surface in the tank body.
Description
Technical Field
The utility model relates to a sewage treatment technical field, specifically speaking relates to an oil water separator.
Background
When the existing sewage treatment equipment is used for treating the oily wastewater, the oily wastewater is usually discharged into a sedimentation tank for sedimentation, and oil on the surface of the tank is filtered by utilizing the property that the oil has low density and floats on the surface of the tank, but the oil-water separation is not thorough due to the wastewater treatment mode.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model discloses an oil-water separator, include:
the sewage treatment device comprises a tank body, wherein a mixing tank, a primary filtering tank, a secondary filtering tank and a clean water tank are sequentially arranged in the tank body along the sewage flow direction;
the mixing tank, the primary filtering tank, the secondary filtering tank and the clean water tank are all separated by partition plates, and adjacent partition plates are arranged in a staggered mode to form an S-shaped flow channel;
the sewage pumping unit is communicated with the mixing tank from the outside of the tank body;
the bubble water generating unit is communicated with the position, close to the bottom end, in the mixing tank from the outside of the tank body;
and the slag scraping unit is installed at the position of the tank opening of the tank body and is used for collecting scum on the tank surface in the tank body.
Preferably, the bubble water generation unit includes:
the outlet end of the pressure pump is communicated with the position close to the bottom end in the mixing tank from the outside of the tank body through a pipeline;
the water supply end is connected with an inlet end of the pressure pump;
and the air supply end is connected to the other inlet end of the pressurizing pump.
Preferably, the water supply end is a water tank.
Preferably, the air feed end comprises dissolved gas jar and air compressor machine, the dissolved gas jar inlet end is connected with the air compressor machine through the pipeline, the dissolved gas jar is given vent to anger the end and is connected through another entrance point of pipeline and force (forcing) pump.
Preferably, water inlet flow passages are reserved between the bottom end of the partition plate between the mixing tank and the primary filtering tank and between the bottom end of the partition plate between the secondary filtering tank and the clean water tank and the bottom of the tank body.
Preferably, the slag scraping unit comprises:
the frame body is arranged at the position of a tank opening of the tank body;
the two transmission shafts are arranged on the frame body in parallel along the sewage flow direction;
the transmission chain belts are sleeved on the two transmission shafts;
the scraping plates are arranged on the transmission chain belt at equal intervals, are positioned on the surfaces of the mixing tank, the primary filtering tank and the secondary filtering tank, and are provided with slots for the partition plates to penetrate through;
the oil collecting tank is arranged in the tank body and is close to the tank opening;
the oil drain port is connected to the outer wall of the tank body and close to the tank port, and the oil drain port is communicated with the oil collecting tank.
Preferably, the sewage pumping unit includes:
a stirring tank;
the sewage inlet pipe is communicated with the stirring tank;
one end of the pipeline with the sewage pump is connected into the stirring tank, and the other end of the pipeline with the sewage pump is communicated with the mixing tank from the outside of the tank body;
and a coagulant addition unit which is arranged above the stirring tank and is used for adding a coagulant into the stirring tank.
Preferably, the side end of the tank body is communicated with a sewage discharge outlet near the bottom of the tank, the side end of the tank body is communicated with a water discharge outlet near the tank opening, and the water discharge outlet is communicated with the inside of the clean water tank.
Preferably, the coagulant addition unit includes:
the mounting seat is mounted above the stirring pool;
a mixing chamber located within the mount;
the coagulant adding chamber is positioned in the mounting seat and is distributed in parallel with the mixing chamber;
the coagulant adding port is positioned at the side end of the mounting seat and communicated with the coagulant adding chamber;
the first chamber is positioned in the mounting seat and positioned above the mixing chamber and the coagulant adding chamber;
the first inlet is communicated with the first chamber and the mixing chamber;
the second inlet is communicated with the first chamber and the coagulant adding chamber;
the sliding block is transversely connected into the first cavity in a sliding manner;
the first open slot is formed in the center of the top end of the sliding block;
the two first channels are symmetrically arranged at the bottom end of the sliding block and are communicated with the bottom end of the first slotted groove, the two first channels are obliquely arranged close to the first slotted end in a gradually gathering manner, one first channel is far away from the first slotted end and is close to the first inlet, and the other first channel is far away from the first slotted end and is close to the second inlet;
the mounting pipe is horizontally connected to the side end of the sliding block, and an inner thread is connected to the inner wall of the mounting pipe;
the first transverse groove is formed in the inner wall of the first cavity, and the end, far away from the sliding block, of the mounting pipe is connected into the first transverse groove;
the driving motor is arranged in the first transverse groove;
the screw rod is connected to the output end of the driving motor and penetrates through the installation pipe;
the water collecting hopper is arranged in the mixing chamber and close to the top end, and the water collecting hopper is connected with the first inlet;
the vertical pipe is connected to the bottom end of the water collecting hopper;
the floating plate is positioned in the mixing chamber, and the end of the vertical pipe, which is far away from the water collecting hopper, penetrates through the floating plate;
the water return channel is communicated with the mixing chamber and the coagulant adding chamber;
the baffle installation chamber is positioned in the installation seat and is positioned below the water return channel;
the mounting block is vertically and slidably connected in the baffle mounting chamber;
one end of the first spring is connected with the top end of the mounting block, and the other end of the first spring is connected with the top end of the inner wall of the baffle mounting chamber;
the baffle is vertically arranged on the mounting block, the end of the baffle, far away from the mounting block, penetrates through the baffle mounting chamber and is connected into the water return channel, and a water return hole matched with the water return channel is formed in the baffle;
the first bayonet is arranged on the inner wall of the baffle installation chamber;
the first clamping groove is formed in the mounting block and is arranged close to the first bayonet;
the first clamping block is arranged in the first clamping groove through a second spring;
one end of the first elastic rope is connected with the floating plate, the other end of the first elastic rope penetrates through the mixing chamber, the baffle plate, the first spring, the second spring and the first clamping block to be connected, and a square hole for the first elastic rope to penetrate through is reserved in the baffle plate;
the conductive seat is arranged at the top end of the mounting seat;
the first conductive column and the second conductive column are arranged at the top end of the conductive seat;
the conductive rod is hinged with the first conductive column;
the guide block is arranged at the end, far away from the first conductive column, of the guide rod;
the second transverse groove is formed in the guide block;
the rotating shaft is connected in the second transverse groove in a sliding manner;
the transmission block mounting chamber is positioned in the mounting seat and positioned above the mixing chamber;
the transmission block is vertically and slidably connected in the transmission block installation chamber;
one end of the transmission rod is connected with the rotating shaft, and the other end of the transmission rod penetrates through the transmission block mounting chamber and is connected with the transmission block;
the third spring is sleeved on the transmission rod, one end of the third spring is connected with the inner wall of the transmission block mounting chamber, and the other end of the third spring is connected with the transmission block;
the vertical groove is formed in the position, close to the top end, of the inner wall of the mixing chamber;
the second channel is communicated with the vertical groove and the transmission block mounting chamber;
the second clamping groove is formed in the transmission block and is close to the second channel;
the second clamping block is arranged in the second clamping groove through a fourth spring;
the wedge block is connected in the second channel in a sliding manner;
the ejector rod is inserted into the vertical groove and provided with an inclined opening matched with the wedge block;
one end of the second elastic rope is connected with the transmission block, and the other end of the second elastic rope penetrates through the transmission block installation chamber and the mixing chamber to be connected with the floating plate;
the pump-mounted water inlet channel is communicated with the first open slot in a penetrating manner from the top end of the mounting seat, and the pump conducting end of the pump-mounted water inlet channel is connected with the first conducting column and the second conducting column through conducting wires respectively;
and the water outlet pipeline is connected into the mixing chamber from the side end of the mounting seat and is connected with the stirring pool.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a flow chart of the present invention;
FIG. 4 is a schematic structural view of a slag scraping unit of the present invention;
fig. 5 is a schematic view of the overall structure of the present invention;
FIG. 6 is a schematic diagram of a structure of a coagulant adding unit of the present invention;
FIG. 7 is an enlarged view of reference character A in FIG. 6;
fig. 8 is an enlarged view of reference character B in fig. 6.
In the figure: 1. a tank body; 2. a mixing tank; 3. a primary filtration tank; 4. a secondary filtering tank; 5. a clean water tank; 6. a partition plate; 7. a sewage pump feeding unit; 8. a bubble water generation unit; 9. a slag scraping unit; 11. a sewage draining outlet; 12. a water outlet; 13. a water inlet channel with a pump; 14. a water outlet pipeline; 71. a stirring tank; 72. a sewage inlet pipe; 73. a pipeline with a sewage pump; 74. a coagulant addition unit; 81. a pressure pump; 82. a water supply end; 83. a gas supply end; 84. a dissolved air tank; 85. an air compressor; 91. a frame body; 92. a drive shaft; 93. a drive chain belt; 94. a squeegee; 95. an oil sump; 96. an oil discharge port; 741. a mounting seat; 742. a mixing chamber; 743. a coagulant addition chamber; 744. a coagulant addition port; 745. a first chamber; 746. a first inlet; 747. a second inlet; 748. a slider; 749. installing a pipe; 740. a water collecting hopper; 751. a vertical tube; 752. a floating plate; 753. a water return channel; 754. a baffle installation chamber; 755. mounting blocks; 756. a first spring; 757. a baffle plate; 758. first bayonet; 759. a first card slot; 750. a first clamping block; 761. a second spring; 762. a first elastic cord; 763, conducting seat; 764. a first conductive post; 765. a second conductive post; 766. a conductive rod; 767. a guide block; 768. a second transverse groove; 769. a rotating shaft; 760. a transmission block mounting chamber; 771. a transmission rod; 772. a third spring; 773. a vertical slot; 774. second channel; 775. a second card slot; 776. a second fixture block; 777. a fourth spring; 778. a top rod; 779. a second elastic cord; 770. a transmission block; 781. a wedge block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, the oil-water separator provided in this embodiment includes:
the sewage treatment device comprises a pool body 1, wherein a mixing pool 2, a primary filtering pool 3, a secondary filtering pool 4 and a clean water pool 5 are sequentially arranged in the pool body 1 along the sewage flow direction;
the mixing tank 2, the primary filtering tank 3, the secondary filtering tank 4 and the clean water tank 5 are separated by the partition plates 6, and the adjacent partition plates 6 are arranged in a staggered manner to form an S-shaped flow channel;
the sewage pump is sent into the unit 7, and the sewage pump is sent into the unit 7 and communicated with the mixing tank 2 from the outside of the tank body 1;
the bubble water generating unit 8 is communicated with the position, close to the bottom end, in the mixing tank 2 from the outside of the tank body 1;
and the slag scraping unit 9 is installed at the position of the opening of the tank body 1, and the slag scraping unit 9 is used for collecting scum on the tank surface in the tank body 1.
In one embodiment, the bubble water generating unit 8 includes:
the outlet end of the pressure pump 81 is communicated with the position, close to the bottom end, in the mixing tank 2 from the outside of the tank body 1 through a pipeline;
a water supply end 82, wherein the water supply end 82 is connected to an inlet end of the pressure pump 81;
and the air supply end 83, wherein the air supply end 83 is connected to the other inlet end of the pressurizing pump 81.
In one embodiment, the water supply end 82 is a water tank.
In one embodiment, the air supply end 83 is composed of a dissolved air tank 84 and an air compressor 85, the air inlet end of the dissolved air tank 84 is connected with the air compressor 85 through a pipeline, and the air outlet end of the dissolved air tank 84 is connected with the other inlet end of the pressure pump 81 through a pipeline.
In one embodiment, water inlet flow passages are reserved between the bottom end of the partition plate 6 between the mixing tank 2 and the primary filtering tank 3 and the bottom of the tank body 1, and between the bottom end of the partition plate 6 between the secondary filtering tank 4 and the clean water tank 5 and the bottom of the tank body 1.
In one embodiment, the slag scraping unit 9 comprises:
the frame body 91 is arranged at the position of the tank opening of the tank body 1;
the two transmission shafts 92 are arranged on the frame body 91 in parallel along the sewage flow direction;
the transmission chain belt 93 is sleeved on the two transmission shafts 92;
the scrapers 94 are arranged on the transmission chain belt 93 at equal intervals, the scrapers 94 are positioned on the pool surfaces of the mixing pool 2, the primary filtering pool 3 and the secondary filtering pool 4, and a groove for the partition plate 6 to penetrate through is reserved on each scraper 94;
the oil collecting tank 95 is arranged in the tank body 1 and close to the tank opening;
and the oil drain port 96 is connected to the outer wall of the tank body 1 at a position close to the tank port, and the oil drain port 96 is communicated with the oil collecting tank 95.
In one embodiment, the sewage pumping unit 7 includes:
a stirring tank 71;
the sewage inlet pipe 72 is communicated with the stirring tank 71;
one end of the sewage carrying pump pipeline 73 is connected into the stirring tank 71, and the other end of the sewage carrying pump pipeline 73 is communicated with the mixing tank 2 from the outside of the tank body 1;
and a coagulant addition unit 74, wherein the coagulant addition unit 74 is installed above the stirring tank 71 and is used for adding a coagulant into the stirring tank 71.
In one embodiment, a sewage discharge port 11 is communicated with the side end of the tank body 1 close to the bottom of the tank, a water discharge port 12 is communicated with the side end of the tank body 1 close to the tank, and the water discharge port 12 is communicated with the clean water tank 5.
The utility model discloses a theory of operation and beneficial effect do:
oily wastewater is sent into a stirring tank 71 from a sewage inlet pipe 72, a coagulant adding unit 74 is added into the stirring tank 71 so as to be attached to the surface of oil, the oily wastewater is sent into a mixing tank 2 by a sewage pump pipeline 73, at the moment, an air compressor 85 works to send gas with pressure into a dissolved air tank 84, the pressurized air in the dissolved air tank 84 and water at a water supply end 82 are pressurized and mixed into bubble water by a pressure pump 81 to form uniformly distributed bubbles, the bubbles are input into the mixing tank 2, a large amount of micro-bubbles are generated and are introduced into the oily wastewater to be treated in the mixing tank, the solid and liquid are quickly separated by adding the coagulant and utilizing the buoyancy of the bubbles attached to solid impurities, the concentration degree of scum is improved, substances floating on the tank surfaces of the mixing tank 2, a primary filtering tank 3 and a secondary filtering tank 4 are scraped out by a scum scraping unit 9, a scraper 94 scrapes the scum into an oil collecting tank 95 under the action of a driving chain belt 93, the clean water in the clean water tank 5 is discharged from the water outlet 12, and the sinking bottom is discharged through the sewage discharge outlet 11.
As shown in fig. 6 to 8, in an optional embodiment provided by the present invention, the coagulant adding unit 74 includes:
the mounting seat 741, the mounting seat 741 is mounted above the stirring tank 71;
a mixing chamber 742, the mixing chamber 742 being located within a mounting seat 741;
a coagulant adding chamber 743, wherein the coagulant adding chamber 743 is positioned in the installation seat 741, and the coagulant adding chamber 743 and the mixing chamber 742 are distributed in parallel;
the coagulant adding port 744 is positioned at the side end of the mounting seat 741, and the coagulant adding port 744 is communicated with the coagulant adding chamber 743;
a first chamber 745, the first chamber 745 being located within the mount 741, the first chamber 745 being located above the mixing chamber 742 and the coagulant addition chamber 743;
a first inlet 746, the first inlet 746 being disposed in communication with the first chamber 745 and the mixing chamber 742;
a second inlet 747, the second inlet 747 being disposed to communicate the first chamber 745 with the coagulant addition chamber 743;
a slider 748, the slider 748 being laterally slidably connected within the first chamber 745;
the first open slot is formed in the center of the top end of the sliding block 748;
the two first channels are symmetrically arranged at the bottom end of the sliding block 748 and are communicated with the bottom end of the first slotted groove, the two first channels are obliquely arranged in a gradually gathering manner close to the first slotted end, one first channel is far away from the first slotted end and is close to the first inlet 746, and the other first channel is far away from the first slotted end and is close to the second inlet 747;
the mounting tube 749 is horizontally connected to the side end of the sliding block 748, and the inner wall of the mounting tube 749 is connected with an internal thread;
the first transverse groove is formed in the inner wall of the first chamber 745, and the end, far away from the sliding block 748, of the mounting tube 749 is connected into the first transverse groove;
the driving motor is arranged in the first transverse groove;
the screw rod is connected to the output end of the driving motor and is arranged in the installation pipe 749 in a penetrating way;
a water collection hopper 740, wherein the water collection hopper 740 is installed in the mixing chamber 742 near the top end, and the water collection hopper 740 is connected with the first inlet 746;
a vertical pipe 751, wherein the vertical pipe 751 is connected to the bottom end of the water collecting hopper 740;
the floating plate 752 is positioned in the mixing chamber 742, and the vertical pipe 751 far away from the end of the water collecting hopper 740 penetrates through the floating plate 752;
a water return channel 753, wherein the water return channel 753 is communicated with the mixing chamber 742 and the coagulant adding chamber 743;
a baffle mounting chamber 754, the baffle mounting chamber 754 being located within the mounting seat 741, the baffle mounting chamber 754 being located below the water return channel 753;
a mounting block 755, wherein the mounting block 755 is vertically and slidably connected in the baffle mounting chamber 754;
a first spring 756 having one end connected to the top end of the mounting block 755 and the other end connected to the top end of the inner wall of the baffle mounting chamber 754;
the baffle 757 is vertically arranged on the mounting block 755, the end, far away from the mounting block 755, of the baffle 757 penetrates through the baffle mounting chamber 754 and is connected into the water return channel 753, and the baffle 757 is provided with a water return hole matched with the water return channel 753;
the first bayonet 758, the said first bayonet 758 is opened on the inboard wall of the room 754 of baffle installation;
the first clamping groove 759 is formed in the mounting block 755, and the first clamping groove 759 is arranged close to the first bayonet 758;
the first latch 750 is installed in the first slot 759 through the second spring 761;
a first elastic rope 762, one end of the first elastic rope 762 is connected with a floating plate 752, the other end of the first elastic rope 762 penetrates through a mixing chamber 742, a baffle 757, a first spring 756, a second spring 761 and is connected with a first block 750, and a square hole for the first elastic rope 762 to penetrate through is reserved on the baffle 757;
the conductive seat 763 is installed at the top end of the installation seat 741;
the first conductive pillar 764 and the second conductive pillar 765 are mounted at the top end of the conductive seat 763;
a conductive rod 766, wherein the conductive rod 766 is hinged with the first conductive post 764;
a guide block 767, wherein the guide block 767 is mounted at the end of the conductive rod 766 away from the first conductive post 764;
a second transverse slot 768, wherein the second transverse slot 768 is formed in the guide block 767;
a rotating shaft 769, wherein the rotating shaft 769 is slidably connected to the second transverse groove 768;
a drive block mounting chamber 760, the drive block mounting chamber 760 located within the mounting seat 741, the drive block mounting chamber 760 located above the mixing chamber 742;
the transmission block 770 is vertically and slidably connected into the transmission block mounting chamber 760;
one end of the transmission rod 771 is connected with the rotating shaft 769, and the other end of the transmission rod 771 penetrates through the transmission block installation chamber 760 to be connected with the transmission block 770;
a third spring 772, wherein the third spring 772 is sleeved on the transmission rod 771, one end of the third spring 772 is connected with the inner wall of the transmission block installation chamber 760, and the other end of the third spring 772 is connected with the transmission block 770;
a vertical slot 773, wherein the vertical slot 773 is opened on the inner wall of the mixing chamber 742 near the top end;
a second channel 774, wherein the second channel 774 is arranged to communicate the vertical slot 773 and the transmission block mounting chamber 760;
the second clamping groove 775 is formed in the transmission block 770, and the second clamping groove 775 is close to the second channel 774;
the second clamping block 776 is mounted in the second clamping groove 775 through a fourth spring 777;
a wedge block 781, said wedge block 781 slidably connected within the second channel 774;
the ejector rod 778 is inserted into the vertical groove 773, and the ejector rod 778 is provided with an oblique opening matched with the wedge block 781;
one end of the second elastic rope 779 is connected with the transmission block 770, and the other end of the second elastic rope 779 penetrates through the transmission block installation chamber 760 and the mixing chamber 742 to be connected with the floating plate 752;
the water inlet channel 13 with the pump is provided with a pump water inlet channel 13, the water inlet channel 13 with the pump is communicated with the first slot from the top end of the mounting seat 741 in a penetrating manner, and the pump conducting end of the water inlet channel 13 with the pump is respectively connected with the first conducting column 764 and the second conducting column 765 through conducting wires;
and the water outlet pipeline 14 is connected into the mixing chamber 742 from the side end of the mounting seat 741, and the water outlet pipeline 14 is connected with the stirring pool 71.
The working principle and the beneficial effects of the embodiment are as follows:
the coagulant is fed into the coagulant adding chamber 743 through the coagulant adding port 744, at the moment, the driving motor drives the mounting pipe 749 and the slide block 748 connected with the mounting pipe 749 to slide in the first chamber 745 through the screw rod, at the moment, the other first channel is communicated with the second inlet 747, the water inlet channel 13 with the pump is used for feeding water into the coagulant adding chamber 743 through the first slot, the other first channel and the second inlet 747 to be mixed with the coagulant to form coagulant liquid, when the water level in the coagulant adding chamber 743 reaches the coagulant adding port 744, the driving motor drives the slide block 748 connected with the mounting pipe 749 and the mounting pipe 749 to slide in the first chamber 745 in a reverse direction through the screw rod, one first channel is communicated with the first inlet 746, and the water inlet channel 13 with the pump is used for feeding water into the first slot, one first channel and the first inlet 746, The water collecting hopper 740 and the vertical pipe 751 are fed into the mixing chamber 742, the floating plate 752 rises along with the water level in the mixing chamber 742, the first clamping block 750 is pulled by the first elastic rope 762 to retract into the first clamping groove 759, the first clamping block 750 is separated from the first bayonet 758, the first spring 756 and the second spring 761 are contracted, the baffle 757 rises, the mixing chamber 742 is communicated with the water return channel 753, the coagulant liquid in the coagulant adding chamber 743 is fed into the mixing chamber 742 for secondary mixing, when the floating plate 752 rises to be close to the ejector rod 778, the ejector rod 778 rises in the vertical groove 773, the bevel is separated from the wedge-shaped block 781, the wedge-shaped block 781 drives the second clamping block 776 to retract into the second clamping groove 775, the fourth spring 777 contracts, at the driving rod 771 rises under the action of the third spring 772 at the moment, the guiding block 767 is driven, the conductive rod 766 is separated from the second conductive post 765, the closed circuit is disconnected, the pump with the water inlet channel 13 is electrically lost and stops working, and the coagulant liquid medicine in the mixing chamber 742 is sent into the stirring tank 71 from the water outlet pipeline 14, when the water level in the mixing chamber 742 falls to a certain height, the floating plate 752 drags the transmission block 770 to fall in the transmission block installation chamber 760 through the second elastic rope 779, the third spring 772 is stretched, the transmission rod 771 drives the guide block 767 to fall, the conductive rod 766 contacts the second conductive column 765, the circuit is closed again, and the pump with the pump water inlet channel 13 is electrified to continue working.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. An oil-water separator, comprising:
the sewage treatment device comprises a pool body (1), wherein a mixing pool (2), a primary filtering pool (3), a secondary filtering pool (4) and a clean water pool (5) are sequentially arranged in the pool body (1) along the sewage flow direction;
the mixing tank (2), the primary filtering tank (3), the secondary filtering tank (4) and the clean water tank (5) are separated by the partition plates (6), and the adjacent partition plates (6) are arranged in a staggered manner to form an S-shaped flow channel;
the sewage pump feeding unit (7) is communicated with the mixing tank (2) from the outside of the tank body (1);
the bubble water generating unit (8) is communicated with the position, close to the bottom end, in the mixing tank (2) from the outside of the tank body (1);
and the scum scraping unit (9) is installed at the position of the mouth of the pool body (1) in the scum scraping unit (9), and the scum scraping unit (9) is used for collecting scum on the pool surface in the pool body (1).
2. An oil-water separator as claimed in claim 1, characterized in that the bubble water generating unit (8) comprises:
the outlet end of the pressure pump (81) is communicated with the position, close to the bottom end, in the mixing tank (2) from the outside of the tank body (1) through a pipeline;
the water supply end (82), the water supply end (82) is connected with one inlet end of the pressure pump (81);
and the air supply end (83), and the air supply end (83) is connected to the other inlet end of the pressurizing pump (81).
3. The separator as recited in claim 2, wherein the water supply end (82) is a water tank.
4. The oil-water separator as claimed in claim 2, wherein the gas supply end (83) is composed of a dissolved gas tank (84) and an air compressor (85), the gas supply end of the dissolved gas tank (84) is connected with the air compressor (85) through a pipeline, and the gas outlet end of the dissolved gas tank (84) is connected with the other inlet end of the pressure pump (81) through a pipeline.
5. The oil-water separator as claimed in claim 1, wherein water inlet channels are reserved between the bottom end of the partition plate (6) between the mixing tank (2) and the primary filtering tank (3) and the bottom of the tank body (1), and between the bottom end of the partition plate (6) between the secondary filtering tank (4) and the clean water tank (5) and the bottom of the tank body (1).
6. An oil-water separator according to claim 1, characterized in that the scraping unit (9) comprises:
the support body (91), the support body (91) is arranged at the position of the tank opening of the tank body (1);
the two transmission shafts (92) are arranged on the frame body (91) in parallel along the sewage flow direction;
the transmission chain belt (93) is sleeved on the two transmission shafts (92);
the scraping plates (94) are arranged on the transmission chain belt (93) at equal intervals, the scraping plates (94) are positioned on the pool surfaces of the mixing pool (2), the primary filtering pool (3) and the secondary filtering pool (4), and a groove for the partition plate (6) to penetrate through is reserved on the scraping plates (94);
the oil collecting tank (95) is arranged in the tank body (1) and is close to the tank opening;
the oil drain port (96) is connected to the outer wall of the pool body (1) and close to the pool port, and the oil drain port (96) is communicated with the oil collecting groove (95).
7. The separator according to claim 1, characterized in that the sewage pumping unit (7) comprises:
a stirring tank (71);
the sewage inlet pipe (72) is communicated with the stirring tank (71);
one end of the sewage carrying pump pipeline (73) is connected into the stirring tank (71), and the other end of the sewage carrying pump pipeline (73) is communicated into the mixing tank (2) from the outside of the tank body (1);
and a coagulant addition unit (74), wherein the coagulant addition unit (74) is arranged above the stirring tank (71) and is used for adding coagulant into the stirring tank (71).
8. The oil-water separator as claimed in claim 1, wherein a sewage outlet (11) is connected to a side end of the tank body (1) near the bottom of the tank, a water outlet (12) is connected to a side end of the tank body (1) near the tank, and the water outlet (12) is connected to the clean water tank (5).
9. The separator as claimed in claim 7, wherein said coagulant addition unit (74) comprises:
the mounting seat (741), the mounting seat (741) is mounted above the stirring tank (71);
a mixing chamber (742), the mixing chamber (742) located within a mount (741);
a coagulant addition chamber (743), wherein the coagulant addition chamber (743) is positioned in the mounting seat (741), and the coagulant addition chamber (743) and the mixing chamber (742) are distributed in parallel;
a coagulant addition port (744), wherein the coagulant addition port (744) is positioned at the side end of the mounting seat (741), and the coagulant addition port (744) is communicated with the inside of the coagulant addition chamber (743);
a first chamber (745), the first chamber (745) being located within the mount (741), the first chamber (745) being located above the mixing chamber (742) and the coagulant addition chamber (743);
a first inlet (746), the first inlet (746) being arranged in communication with the first chamber (745) and the mixing chamber (742);
a second inlet (747), the second inlet (747) being provided to communicate the first chamber (745) and the coagulant addition chamber (743);
a slider (748), the slider (748) being laterally slidably connected within the first chamber (745);
the first open slot is formed in the center of the top end of the sliding block (748);
the two first channels are symmetrically arranged at the bottom end of the sliding block (748), the first channels are communicated with the bottom end of the first slotted groove, the two first channels are obliquely arranged close to the first slotted end in a gradually gathering mode, one first channel is far away from the first slotted end and close to the first inlet (746), and the other first channel is far away from the first slotted end and close to the second inlet (747);
the mounting pipe (749), the mounting pipe (749) is horizontally connected to the side end of the sliding block (748), and the inner wall of the mounting pipe (749) is connected with an internal thread;
the first transverse groove is formed in the inner wall of the first chamber (745), and the end, away from the sliding block (748), of the mounting pipe (749) is connected into the first transverse groove;
the driving motor is arranged in the first transverse groove;
the screw rod is connected to the output end of the driving motor and is arranged in the mounting pipe (749) in a penetrating mode;
a water collection hopper (740), the water collection hopper (740) being mounted within the mixing chamber (742) proximate to the top end, the water collection hopper (740) being connected to a first inlet (746);
the vertical pipe (751) is connected to the bottom end of the water collecting hopper (740);
the floating plate (752), the floating plate (752) is positioned in the mixing chamber (742), and the standpipe (751) is far away from the end of the water collecting hopper (740) and penetrates through the floating plate (752);
the water return channel (753), the said water return channel (753) connects the mixing chamber (742) and coagulant adding chamber (743) to set up;
a baffle installation chamber (754) located within the mount (741), the baffle installation chamber (754) located below the water return channel (753);
a mounting block (755), wherein the mounting block (755) is vertically and slidably connected in the baffle mounting chamber (754);
a first spring (756), one end of the first spring (756) is connected with the top end of the mounting block (755), and the other end of the first spring (756) is connected with the top end of the inner wall of the baffle mounting chamber (754);
the baffle (757), the baffle (757) is vertically installed on the installation block (755), the end of the baffle (757) far away from the installation block (755) penetrates through the baffle installation chamber (754) to be connected into the water return channel (753), and the baffle (757) is provided with a water return hole matched with the water return channel (753);
the first bayonet (758), the said first bayonet (758) is opened on the inner wall of the room (754) of baffle installation;
the first clamping groove (759) is formed in the mounting block (755), and the first clamping groove (759) is arranged close to the first bayonet (758);
the first clamping block (750) is installed in the first clamping groove (759) through a second spring (761);
one end of the first elastic rope (762) is connected with the floating plate (752), the other end of the first elastic rope (762) penetrates through the mixing chamber (742), the baffle (757), the first spring (756) and the second spring (761) to be connected with the first clamping block (750), and a square hole for the first elastic rope (762) to penetrate through is reserved on the baffle (757);
the conductive seat (763), the conductive seat (763) is installed at the top end of the installation seat (741);
the conductive socket comprises a first conductive post (764) and a second conductive post (765), wherein the first conductive post (764) and the second conductive post (765) are mounted at the top end of a conductive seat (763);
a conductive rod (766), wherein the conductive rod (766) is hinged with the first conductive post (764);
the guide block (767), the guide block (767) is installed at the end, far away from the first conductive column (764), of the conductive rod (766);
a second transverse slot (768), wherein the second transverse slot (768) is arranged on the guide block (767);
the rotating shaft (769), the rotating shaft (769) is connected in the second transverse groove (768) in a sliding mode;
a drive block mounting chamber (760), the drive block mounting chamber (760) located within a mounting seat (741), the drive block mounting chamber (760) located above a mixing chamber (742);
the transmission block (770) is vertically and slidably connected into the transmission block mounting chamber (760);
one end of the transmission rod (771) is connected with the rotating shaft (769), and the other end of the transmission rod (771) penetrates through a transmission block installation chamber (760) to be connected with the transmission block (770);
the third spring (772) is sleeved on the transmission rod (771), one end of the third spring (772) is connected with the inner wall of the transmission block installation chamber (760), and the other end of the third spring (772) is connected with the transmission block (770);
the vertical groove (773), the vertical groove (773) is arranged on the inner wall of the mixing chamber (742) near the top end;
the second channel (774) is arranged to communicate the vertical slot (773) and the transmission block mounting chamber (760);
the second clamping groove (775) is formed in the transmission block (770), and the second clamping groove (775) is close to the second channel (774);
the second clamping block (776) is installed in the second clamping groove (775) through a fourth spring (777);
a wedge block (781), said wedge block (781) slidably connected within the second channel (774);
the ejector rod (778) is inserted into the vertical groove (773), and the ejector rod (778) is provided with an inclined opening matched with the wedge-shaped block (781);
one end of the second elastic rope (779) is connected with the transmission block (770), and the other end of the second elastic rope (779) penetrates through the transmission block installation chamber (760) and the mixing chamber (742) to be connected with the floating plate (752);
the water inlet channel (13) with the pump is communicated with the first open slot in a penetrating manner from the top end of the mounting seat (741), and the pump conducting end of the water inlet channel (13) with the pump is respectively connected with the first conducting post (764) and the second conducting post (765) through conducting wires;
the water outlet pipeline (14) is connected into the mixing chamber (742) from the side end of the mounting seat (741), and the water outlet pipeline (14) is connected with the stirring pool (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269598.8U CN213623602U (en) | 2020-10-13 | 2020-10-13 | Oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269598.8U CN213623602U (en) | 2020-10-13 | 2020-10-13 | Oil-water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213623602U true CN213623602U (en) | 2021-07-06 |
Family
ID=76660201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022269598.8U Active CN213623602U (en) | 2020-10-13 | 2020-10-13 | Oil-water separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213623602U (en) |
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2020
- 2020-10-13 CN CN202022269598.8U patent/CN213623602U/en active Active
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