CN215026654U - Rotary disc filter tank for sewage deep filtration - Google Patents

Abstract

The utility model relates to a sewage filter equipment technical field specifically is a carousel filtering pond for sewage depth filter, the filter chamber is located to the water distribution weir body and is close to top department, the cavity axis body, spiral blade axle both ends are rotated respectively and are cup jointed in filter chamber both sides wall center and bottom, spiral blade axle end department is equipped with the mud discharge chamber, the carousel skeleton that overlaps on the cavity axis body has the filter along the joint respectively in a plurality of fan-shaped cavity inner chamber both sides that the annular set up, carousel skeleton both walls are equipped with a plurality of arc logical grooves, the arc backplate is connected in the outer fringe of carousel skeleton, fan-shaped cavity communicates with quill shaft inner chamber respectively, the component of decontaminating of locating filter chamber inner chamber bottom is used for clearing up the mud that carousel skeleton both sides wall arc led to the inslot and to the mud that filter outer wall adheres to aspirate, the water pump input communicates with quill shaft inner chamber, the water conservancy diversion support body is with filter chamber on, the water distribution support body, The lower part is separated; the problem of the carousel filtering ponds be difficult to fully, evenly carry out filtration treatment to sewage, blowdown effect is poor moreover is solved.

Description

Rotary disc filter tank for sewage deep filtration

Technical Field

The utility model relates to a sewage filter equipment technical field specifically is a carousel filtering pond for sewage depth filtration.

Background

Traditionally, among the various filtration equipment that use when carrying out filtration treatment to sewage, the filter material is mostly the horizontal arrangement, and its shortcoming is: the suspended matters in the water can be quickly deposited on the surface of the filter material to block a water flow channel, so that the impact resistance to the load of the suspended matters in the inlet water is small; the back washing energy consumption is large; the service life of the filter material is short. Especially, the effluent after biochemical treatment in a sewage treatment plant is easy to generate a biological film on the surface of the filter material to harden. And the filter material is horizontally arranged, so that the occupied area of the equipment is large. Therefore, various filtering apparatuses are expensive in cost and treatment cost.

With the gradual improvement of the scientific and technical level, a class of rotary disc filter tank devices are gradually popularized and applied. The rotary disk filter tank device is generally a filter cloth rotary disk filter consisting of a plurality of circular disks vertically arranged in a water tank, but the rotary disk filter tank device is difficult to fully and uniformly filter sewage and has poor decontamination effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carousel filtering pond for sewage depth filtration for it is difficult to fully, evenly carries out filtration treatment to sewage to solve among the prior art carousel filtering pond, the poor problem of blowdown effect moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary disc filter pool for deep filtration of sewage comprises a box body, wherein a filter cavity, a water storage cavity and a drainage cavity are sequentially arranged in the box body along the axial direction, a sewage inlet is formed in the top of the side face of the box body close to the filter cavity, a drainage outlet is formed in the bottom of the side face of the box body close to the drainage cavity, the rotary disc filter pool further comprises a water distribution weir body, a hollow shaft body, a spiral blade shaft, a filtering rotary disc, a cleaning assembly, a water pump and a flow guide frame body, the water distribution weir body is of a C-shaped structure when overlooked, the cross section of the water distribution weir body is of an L-shaped structure, and the outer side wall of the water distribution weir body is vertically and fixedly connected with the position, close to the top end, of the inner wall of the filter cavity;

two ends of the hollow shaft body are respectively vertically sleeved on the middle positions of two side walls of the filter cavity in a rotating manner;

the two ends of the spiral blade shaft are vertically and rotatably sleeved at the bottom ends of the middle parts of the two side walls of the filter cavity respectively, a sludge discharge cavity is arranged at the bottom of the box body corresponding to the end head of the spiral blade shaft, and an openable cabin door is arranged at the outer end of the sludge discharge cavity;

the filtering rotary table comprises a rotary table framework and arc-shaped protective plates, the rotary table framework is uniformly and fixedly sleeved on the hollow shaft body, the rotary table framework is uniformly provided with a plurality of independent fan-shaped cavities along the annular shape, filter plates are respectively clamped on two sides of the inner cavities of the fan-shaped cavities along the radial direction, a plurality of arc-shaped through grooves are respectively and uniformly arranged on the two side walls of the rotary table framework along the radial direction and correspond to the positions of the fan-shaped cavities, the arc-shaped protective plates are detachably and fixedly connected to the outer edge of the rotary table framework, and the inner ends of the fan-shaped cavities in the rotary table framework are respectively communicated with the inner cavity of the hollow shaft body;

the cleaning component is arranged at the bottom of the inner cavity of the filter cavity and is used for cleaning sludge in the arc-shaped through grooves on the two side walls of the turntable framework and sucking sludge attached to the outer wall of the filter plate;

the input end of the water pump is communicated with the inner cavity of the hollow shaft body, and the output end of the water pump is communicated with the water storage cavity;

the guide frame body is used for separating the upper part and the lower part of the inner cavity of the filter cavity;

and the box body is provided with a power mechanism for synchronously driving the hollow shaft body and the spiral blade shaft to rotate.

Preferably, the turntable framework comprises an inner cylinder, a partition plate and a fan-shaped hollow plate, and the inner cylinder is uniformly and fixedly sleeved on the hollow shaft body;

the inner end of the partition plate is connected with the outer wall of the inner cylinder body along the axial direction of the inner cylinder body;

the fan-shaped hollow plates are respectively and fixedly connected to the positions of the two ends of the front surface and the back surface of the partition plate correspondingly, the inner ends of the fan-shaped hollow plates are fixedly connected with the positions of the two ends of the outer wall of the inner cylinder body, and a plurality of arc-shaped through grooves are uniformly formed in the two side walls of the fan-shaped hollow plates along the radial direction;

the center of the outer wall of the inner cylinder between every two adjacent partition plates is respectively provided with a through hole, the outer wall of the hollow shaft body is respectively provided with a water through hole at the position corresponding to the through hole, the positions of the front surface and the back surface of each partition plate close to the fan-shaped hollow plate are respectively provided with a clamping groove for clamping the filter plate, the outer end surface of each partition plate is respectively provided with a threaded hole, and the end head of the arc-shaped protection plate is respectively fixed at the threaded hole through a bolt.

Preferably, the method further comprises the following steps: the sludge pump, the sludge pump install in the top of box, the position of being close to the bottom of filter chamber inner chamber antetheca is along axial fixedly connected with soil pick-up main pipe, soil pick-up main pipe with the input of sludge pump is connected, the soil pick-up main pipe corresponds position difference fixedly connected with soil pick-up branch pipe between the filter carousel, the input of soil pick-up branch pipe respectively with the subassembly of decontaminating corresponds and connects.

Preferably, the sewage disposal assembly comprises a central cylinder, a fixing plate, a spring and a strip-shaped box body, and connecting holes fixedly inserted with the input ends of the sewage suction branch pipes are respectively formed in the middle of the central cylinder;

the center of the fixing plate is fixedly sleeved at the positions of the central cylinder body, which are positioned at two sides of the connecting hole, respectively;

the inner ends of the springs are respectively and vertically connected to the outer side surface of the fixing plate;

wherein, the center of bar box body side slides the suit respectively and is in the both ends department of center barrel, the medial surface of bar box body respectively with the outer end of spring is connected perpendicularly, the outer end of the inside of bar box body is provided with interior cavity, the inner chamber of interior cavity with the inner chamber intercommunication of center barrel, bar box body lateral surface corresponds the groove position is led to the arc of fan-shaped fretwork is connected with the elasticity straw respectively perpendicularly, the inner chamber of elasticity straw with the inner chamber intercommunication of interior cavity, the length of elasticity straw is greater than the degree of depth that the arc leads to the groove, and the external diameter of elasticity straw slightly is less than the width that the groove was led to the arc.

Preferably, the two ends of the central cylinder are respectively provided with an annular flange, and the inner side wall of the inner cavity is provided with a cylindrical groove which is matched with the flange in a sliding sleeve manner.

Preferably, a supporting rod for supporting the central cylinder is vertically and fixedly connected to the position, close to the bottom, of the rear wall of the inner cavity of the filter cavity.

Preferably, the flow guide frame body comprises an inclined plate, a lath, a cylindrical shell and an arc-shaped plate, and the top end of the inclined plate is fixedly connected to the bottom ends of the front wall and the rear wall of the inner cavity of the water distribution weir body along the axial direction;

the top ends of the battens are respectively and evenly butted with the bottom ends of the inclined plates, the width of each batten is equal to the clear distance between two adjacent filtering turntables, and the clear distance between the battens is equal to the width of the filtering turntables;

the front end and the rear end of the cylindrical shell are respectively and fixedly connected with the bottom end of the lath, the cylindrical shell is rotatably sleeved with the hollow shaft body, and the width of the cylindrical shell is equal to that of the lath;

the two ends of the arc-shaped plate are respectively fixedly connected to the bottom end of the inclined plate at a position between the two adjacent laths, and the inner diameter of the arc-shaped plate is equal to the outer diameter of the arc-shaped guard plate.

Preferably, the filtering cavity and the wall body between the sludge discharging cavities are fixedly sleeved with a cylinder, the cylinder corresponds to one end of the filtering cavity and is provided with a cylindrical cavity, the helical blade at the end of the helical blade shaft is rotationally sleeved in the cylindrical cavity, the center of the cylinder is provided with a shaft hole rotationally sleeved with the central shaft of the helical blade shaft, the cylinder corresponds to the bottom of one end of the sludge discharging cavity and is provided with an arc hole, the middle part of the bottom end of the filtering cavity is provided with an arc groove along the axial direction, and the inner diameter of the arc groove is equal to the outer diameter of the helical blade shaft.

Preferably, still including rotating the motor, rotate motor fixed mounting in the box is close to the lateral wall middle part of filter chamber, the box is located the filter chamber with position between the motor rotates is provided with the transmission chamber, the one end of cavity axis body with the power output shaft who rotates the motor docks, the cavity axis body is located the fixed cover in position of transmission chamber inner chamber has connect driving pulley, helical blade axle center pin is located the fixed cover in position of transmission chamber inner chamber has connected driven pulley, driven pulley with be connected with the drive belt between the driving pulley.

Preferably, the water storage chamber with be provided with the baffle between the drainage chamber, the top of baffle has the regulation weir body along vertical direction joint, the center of baffle top surface is rotated and has been cup jointed the lead screw, just the perpendicular fixedly connected with guide arm respectively of front end and the rear end of baffle top surface, the middle part of adjusting the weir body top surface with the lead screw thread cup joints, the front end and the rear end of adjusting the weir body top surface respectively with the guide arm slides and cup joints, the top of lead screw with the roof of box rotates and cup joints, the box top surface corresponds the elevator motor is installed to the position on lead screw top, elevator motor's power output shaft with the top fixed butt joint of lead screw, level sensor is installed to the top surface of filter chamber inner chamber, level sensor's output with the input electric connection of sludge pump.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a carousel filtering pond can realize the water evenly distributed through water distribution weir body and water conservancy diversion support body to ensure that every filters the carousel and can filter simultaneously evenly, improved filterable efficiency.

2. The utility model relates to a carousel filtering pond is convenient for clear away the mud that adsorbs at the filter outer wall, reaches the effect that prevents the filter jam to further improve sewage treatment efficiency.

3. The utility model relates to a filter carousel can be convenient for carry out the dismouting to be convenient for carry out the operation of dismouting, change to the filter.

4. The spiral blade shaft and the hollow shaft body share the same power mechanism, so that the equipment structure is simplified; the helical blade shaft synchronously rotating along with the hollow shaft body can discharge sludge to the sludge discharge cavity in time so as to clear the sludge in time.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the water distribution weir of the present invention;

fig. 4 is a schematic front view of the hollow shaft of the present invention;

FIG. 5 is a schematic view of the structure of the turntable frame of the present invention;

FIG. 6 is a schematic side view of the turntable frame of the present invention;

FIG. 7 is a schematic structural view of the cleaning assembly of the present invention;

FIG. 8 is a schematic side view of the trash removal assembly of the present invention;

fig. 9 is a schematic top view of the frame body of the present invention;

fig. 10 is a schematic side view of the deflector frame of the present invention;

fig. 11 is a schematic view of a first three-dimensional structure of the cylinder of the present invention;

fig. 12 is a schematic view of a second three-dimensional structure of the cylinder of the present invention.

In the figure: 100-a box body; 101-a filter chamber; 102-a water storage cavity; 103-a drainage cavity; 104-a transmission cavity; 105-a separator; 106-sludge discharge chamber; 107-hatch door; 108-cambered surface groove; 109-a sewage inlet; 110-a water outlet; 111-a support bar;

200-water distribution weir body;

300-rotating the motor;

400-hollow shaft body; 401-driving pulley; 402-water through holes;

500-helical blade shaft; 501-driven belt wheel; 502-a drive belt;

600-a filter turntable; 601-turntable framework; 6011-inner cylinder; 6012-a divider plate; 6013-sector hollowed-out plate; 6014-a through hole; 6015-a card slot; 6016-a threaded hole; 602-arc guard board;

700-a decontamination assembly; 701-a central cylinder; 7011-connecting holes; 7012-annular flange; 702-a fixed plate; 703-a spring; 704-strip cassette; 7041-inner cavity; 7042-cylindrical grooves; 705-elastic pipette;

800-sludge pump; 801-dirt absorbing main pipe; 802-a soil pick-up manifold;

900-water pump; 901-a disc body;

1000-regulating a weir body; 1001-screw mandrel; 1002-a lift motor; 1003-guide bar;

1100-water level sensor;

1200-a guide frame body; 1201-inclined plate; 1202-laths; 1203-cylindrical shell; 1204-an arc-shaped plate;

1300-cylinder; 1301-an axle hole; 1302-a cylindrical cavity; 1303-arc shaped holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-12, the present invention provides a technical solution, a rotary disc filter for deep filtration of sewage, including a box 100, a filter chamber 101, a water storage chamber 102 and a water drainage chamber 103 are sequentially arranged in the box 100 along an axial direction, a sewage inlet 109 is arranged at a top of a side of the box 100 close to the filter chamber 101, a water outlet 110 is arranged at a bottom of a side of the box 100 close to the water drainage chamber 103, the rotary disc filter further includes a water distribution weir 200, a hollow shaft 400, a spiral vane shaft 500, a filter rotary disc 600, a dirt cleaning assembly 700, a water pump 900 and a guide frame body 1200, the water distribution weir 200 is C-shaped when viewed from above and has an L-shaped cross section, and an outer side wall of the water distribution weir 200 is vertically and fixedly connected with a top end position of an inner wall of the filter chamber 101;

wherein, two ends of the hollow shaft body 400 are respectively vertically sleeved on the central positions of two side walls of the filter cavity 101 in a rotating manner;

wherein, two ends of the spiral blade shaft 500 are respectively vertically and rotatably sleeved at the bottom end positions of the middle parts of two side walls of the filter cavity 101, a sludge discharge cavity 106 is arranged at the bottom of the box body 100 corresponding to the end of the spiral blade shaft 500, and the outer end of the sludge discharge cavity 106 is provided with an openable cabin door 107;

the filtering rotary table 600 comprises a rotary table framework 601 and arc-shaped protection plates 602, the rotary table framework 601 is uniformly and fixedly sleeved on the hollow shaft body 400, the rotary table framework 601 is uniformly provided with a plurality of independent fan-shaped cavities along an annular shape, filter plates are respectively clamped on two sides of the inner cavities of the fan-shaped cavities along the radial direction, a plurality of arc-shaped through grooves are respectively and uniformly arranged on the two side walls of the rotary table framework 601 corresponding to the positions of the fan-shaped cavities along the radial direction, the arc-shaped protection plates 602 are detachably and fixedly connected to the outer edge of the rotary table framework 601, and the inner ends of the fan-shaped cavities in the rotary table framework 601 are respectively communicated with the inner cavity of the hollow shaft body 400;

the cleaning component 700 is arranged at the bottom of the inner cavity of the filter cavity 101, and the cleaning component 700 is used for cleaning sludge in arc-shaped through grooves on two side walls of the turntable framework 601 and sucking sludge attached to the outer wall of the filter plate;

wherein, the input end of the water pump 900 is communicated with the inner cavity of the hollow shaft body 400, and the output end of the water pump 900 is communicated with the water storage cavity 102;

the guide frame body 1200 is used for separating the upper part and the lower part of the inner cavity of the filter cavity 101;

the box 100 is provided with a power mechanism for synchronously driving the hollow shaft 400 and the spiral vane shaft 500 to rotate.

In this embodiment, the turntable framework 601 includes an inner cylinder 6011, a partition plate 6012, and a fan-shaped hollow plate 6013, wherein the inner cylinder 6011 is uniformly and fixedly sleeved on the hollow shaft 400;

the partition plate 6012 is uniformly and vertically fixedly connected to the outer wall of the inner cylinder 6011, and the inner end of the partition plate 6012 is connected to the outer wall of the inner cylinder 6011 along the axial direction of the inner cylinder 6011;

the fan-shaped hollow-out plate 6013 is respectively and fixedly connected to the two ends of the front surface and the back surface of the partition plate 6012, the inner end of the fan-shaped hollow-out plate 6013 is fixedly connected to the two ends of the outer wall of the inner cylinder 6011, and the two side walls of the fan-shaped hollow-out plate 6013 are respectively and uniformly provided with a plurality of arc-shaped through grooves along the radial direction;

through holes 6014 have been seted up respectively in the center of the interior barrel 6011 outer wall between two adjacent division boards 6012, water holes 402 have been seted up respectively to the position that the outer wall of cavity axis body 400 corresponds through hole 6014, the draw-in groove 6015 that is used for joint filter is seted up respectively to the position that division board 6012 openly and back are close to fan-shaped fretwork board 6013, screw hole 6016 has been seted up respectively to the outer terminal surface of division board 6012, the end of arc backplate 602 is respectively through bolt fastening in screw hole 6016 department.

In this embodiment, the method further includes: sludge pump 800, sludge pump 800 install in the top of box 100, and the position of being close to the bottom of filter chamber 101 inner chamber antetheca is connected with the dirt absorption main pipe 801 along axial fixedly, and the dirt absorption main pipe 801 is connected with sludge pump 800's input, and the dirt absorption main pipe 801 corresponds the position difference fixedly connected with dirt absorption branch pipe 802 between the filter disc 600, and the input of dirt absorption branch pipe 802 corresponds with the subassembly 700 of decontaminating respectively and is connected.

In this embodiment, the dirt removing assembly 700 includes a central cylinder 701, a fixing plate 702, a spring 703 and a strip-shaped box 704, wherein the middle part of the central cylinder 701 is respectively provided with a connecting hole 7011 fixedly inserted with the input end of the dirt suction branch pipe 802;

wherein, the centers of the fixed plates 702 are respectively fixedly sleeved at the positions of the central cylinder 701 at the two sides of the connecting hole 7011;

wherein, the inner ends of the springs 703 are respectively vertically connected to the outer side surface of the fixing plate 702;

the center of the side surface of the bar-shaped box body 704 is respectively sleeved at two ends of the central cylinder body 701 in a sliding mode, the inner side surface of the bar-shaped box body 704 is respectively and vertically connected with the outer end of the spring 703, the outer end of the inside of the bar-shaped box body 704 is provided with an inner cavity 7041, the inner cavity of the inner cavity 7041 is communicated with the inner cavity of the central cylinder body 701, the position, corresponding to the arc-shaped through groove of the fan-shaped hollow board 6013, of the outer side surface of the bar-shaped box body 704 is respectively and vertically connected with an elastic suction pipe 705, the inner cavity of the elastic suction pipe 705 is communicated with the inner cavity of the inner cavity 7041, the length of the elastic suction pipe 705 is larger than the depth of the arc-shaped through groove, and the outer diameter of the elastic suction pipe 705 is slightly smaller than the width of the arc-shaped through groove.

In this embodiment, two ends of the central cylinder 701 are respectively provided with an annular flange 7012, and the inner side wall of the inner cavity 7041 is provided with a cylindrical groove 7042 which is slidably sleeved and matched with the flange 7012.

In this embodiment, a support rod 111 for supporting the central cylinder 701 is vertically and fixedly connected to a position near the bottom of the rear wall of the inner cavity of the filter cavity 101.

In this embodiment, the baffle body 1200 includes an inclined plate 1201, a lath 1202, a cylindrical shell 1203 and an arc plate 1204, and the top end of the inclined plate 1201 is axially and fixedly connected to the bottom end positions of the front wall and the rear wall of the inner cavity of the water distribution weir 200;

wherein, the top ends of the slats 1202 are respectively and evenly butted with the bottom ends of the inclined plates 1201, the width of the slats 1202 is equal to the clear distance between two adjacent filter turntables 600, and the clear distance between the slats 1202 is equal to the width of the filter turntables 600;

wherein, the front end and the rear end of the cylindrical shell 1203 are respectively fixedly connected with the bottom end of the lath 1202, and the cylindrical shell 1203 is rotatably sleeved with the hollow shaft body 400, and the width of the cylindrical shell 1203 is equal to the width of the lath 1202;

the two ends of the arc plate 1204 are respectively and fixedly connected to the bottom end of the inclined plate 1201 at a position between two adjacent laths 1202, and the inner diameter of the arc plate 1204 is equal to the outer diameter of the arc guard plate 602.

In this embodiment, the fixed cylinder 1300 that has cup jointed of wall body between filter chamber 101 and the mud discharge chamber 106, the one end that cylinder 1300 corresponds filter chamber 101 is provided with cylinder chamber 1302, the helical blade of 500 end departments of helical blade axle rotates and cup joints in cylinder chamber 1302, the center of cylinder 1300 is provided with rotates the shaft hole 1301 that cup joints with helical blade axle 500 center pin, arc hole 1303 has been seted up to the bottom that cylinder 1300 corresponds mud discharge chamber 106 one end, the middle part of filter chamber 101 bottom is provided with cambered surface recess 108 along the axial, the internal diameter of cambered surface recess 108 equals helical blade axle 500's external diameter.

In this embodiment, still include and rotate motor 300, it is close to the lateral wall middle part of filter chamber 101 to rotate motor 300 fixed mounting in box 100, the position that box 100 is located between filter chamber 101 and the rotation motor 300 is provided with transmission chamber 104, the one end of cavity axis body 400 and the power output shaft who rotates motor 300 butt joint, cavity axis body 400 is located the fixed driving pulley 401 that has cup jointed in the position of transmission chamber 104 inner chamber, the fixed driven pulley 501 that has cup jointed in the position that spiral blade axle 500 center pin is located transmission chamber 104 inner chamber, be connected with drive belt 502 between driven pulley 501 and the driving pulley 401.

In this embodiment, be provided with baffle 105 between water storage chamber 102 and the drainage chamber 103, there is regulation weir 1000 at the top of baffle 105 along vertical direction joint, lead screw 1001 has been cup jointed in the center rotation of baffle 105 top surface, and the perpendicular fixedly connected with guide arm 1003 respectively of front end and the rear end of baffle 105 top surface, the middle part and the lead screw 1001 threaded socket of regulation weir 1000 top surface, front end and the rear end of regulation weir 1000 top surface slide with guide arm 1003 respectively and cup joint, the top of lead screw 1001 rotates with the roof of box 100 to be cup jointed, elevator motor 1002 is installed to the position that the box 100 top surface corresponds the lead screw 1001 top, elevator motor 1002's power output shaft and the top of lead screw 1001 fixed butt joint, level sensor 1100 is installed to the top surface of filter chamber 101 inner chamber, level sensor 1100's output and sludge pump 800's input electric connection.

The working principle is as follows: when sewage is treated, the sewage pipe is connected to the sewage inlet 109; sewage enters the outer edge of the water distribution weir body 200 through the sewage inlet, and when the sewage exceeds the top end of the inner edge of the water distribution weir body 200, the sewage uniformly flows to the upper part of the filter cavity 101; the sewage is guided to the space between two adjacent filtering turntables 600 through the laths 1202; sludge in the sewage is retained in the arc-shaped through groove, and filtered water enters the inner cavity of the hollow shaft body 400 through the through hole 6014 and the water passing hole 402; the water pump 900 sucks the filtered water in the hollow shaft 400 through the disc body 901 and discharges the water into the water storage cavity 102, and the lifting motor 1002 drives the screw rod 1001 to rotate to adjust the height of the regulating weir body 1000, so that the effect of adjusting the water level of the drained water is achieved; the rotating motor 300 drives the hollow shaft body 400 to rotate and drives the helical blade shaft 500 to rotate through the driving belt pulley 401, the transmission belt 502 and the driven belt pulley 501; the hollow shaft body 400 drives the filtering turntable 600 to rotate, the elastic suction pipe 705 clears away sludge in the arc-shaped through groove, the cleared sludge falls into the arc-shaped groove 108, and the rotated spiral blade shaft 500 is conveyed into the sludge discharge cavity 106 through the arc-shaped hole 1303 of the cylinder 1300; the hatch 107 is opened to facilitate the removal of the sludge in the sludge discharge cavity 106; when the water level sensor 1100 detects that the water level in the water level filter cavity 101 is too high, the sludge pump 800 is started, and the sludge pump 800 enables the inner cavity of the central cylinder 701 to form negative pressure through the blowdown main pipe 801 and the blowdown branch pipe 802; so that the elastic suction pipe 705 absorbs the sludge attached to the outer wall of the filter plate through the arc-shaped through groove; thereby guaranteeing the normal filtering effect of the filter plate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a carousel filtering pond for sewage depth filtration, includes box (100), along axial filter chamber (101), water storage chamber (102) and drainage chamber (103) have set gradually in box (100), box (100) are close to the side top of filter chamber (101) is provided with sewage entry (109), box (100) are close to the side bottom in drainage chamber (103) is provided with outlet (110), its characterized in that still includes:

a water distribution weir (200);

a hollow shaft body (400);

a helical blade shaft (500);

a filter carousel (600);

decontaminating component (700)

A water pump (900); and

the water distribution weir body (200) is of a C-shaped structure in overlook and is of an L-shaped structure in cross section, and the outer side wall of the water distribution weir body (200) is vertically and fixedly connected with the position, close to the top end, of the inner wall of the filter cavity (101);

two ends of the hollow shaft body (400) are vertically sleeved on the middle positions of two side walls of the filter cavity (101) in a rotating mode respectively;

two ends of the spiral blade shaft (500) are vertically and rotatably sleeved at the bottom ends of the middles of two side walls of the filter cavity (101) respectively, a sludge discharge cavity (106) is arranged at the bottom of the box body (100) corresponding to the end of the spiral blade shaft (500), and an openable cabin door (107) is arranged at the outer end of the sludge discharge cavity (106);

the filtering rotary table (600) comprises a rotary table framework (601) and arc-shaped protection plates (602), the rotary table framework (601) is uniformly fixedly sleeved on the hollow shaft body (400), the rotary table framework (601) is uniformly provided with a plurality of independent fan-shaped cavities along an annular shape, filter plates are respectively clamped on two sides of the inner cavities of the fan-shaped cavities along the radial direction, a plurality of arc-shaped through grooves are respectively and uniformly formed in the positions, corresponding to the fan-shaped cavities, of two side walls of the rotary table framework (601) along the radial direction, the arc-shaped protection plates (602) are detachably and fixedly connected to the outer edge of the rotary table framework (601), and the inner ends of the fan-shaped cavities in the rotary table framework (601) are respectively communicated with the inner cavity of the hollow shaft body (400);

the cleaning component (700) is arranged at the bottom of the inner cavity of the filter cavity (101), and the cleaning component (700) is used for cleaning sludge in the arc-shaped through grooves on the two side walls of the turntable framework (601) and sucking sludge attached to the outer walls of the filter plates;

the input end of the water pump (900) is communicated with the inner cavity of the hollow shaft body (400), and the output end of the water pump (900) is communicated with the water storage cavity (102);

the guide frame body (1200) is used for separating the upper part and the lower part of the inner cavity of the filter cavity (101);

and the box body (100) is provided with a power mechanism for synchronously driving the hollow shaft body (400) and the spiral blade shaft (500) to rotate.

2. A rotary disc filter chamber for deep filtration of contaminated water according to claim 1, wherein the rotary disc frame (601) comprises:

an inner cylinder (6011);

partition plate (6012) and

the fan-shaped hollow plate (6013), the inner cylinder body (6011) is uniformly fixed and sleeved on the hollow shaft body (400);

the partition plate (6012) is uniformly and vertically fixedly connected to the outer wall of the inner cylinder (6011), and the inner end of the partition plate (6012) is connected with the outer wall of the inner cylinder (6011) along the axial direction of the inner cylinder (6011);

the fan-shaped hollow-out plate (6013) is respectively and correspondingly fixedly connected to the two ends of the front surface and the back surface of the partition plate (6012), the inner end of the fan-shaped hollow-out plate (6013) is fixedly connected to the two ends of the outer wall of the inner cylinder (6011), and a plurality of arc-shaped through grooves are uniformly formed in the two side walls of the fan-shaped hollow-out plate (6013) along the radial direction;

through holes (6014) are respectively formed in the centers of the outer walls of the inner barrel bodies (6011) between every two adjacent partition plates (6012), water passing holes (402) are respectively formed in the positions, corresponding to the through holes (6014), of the outer walls of the hollow shaft bodies (400), clamping grooves (6015) used for clamping the filter plates are respectively formed in the positions, close to the fan-shaped hollow plates (6013), of the front faces and the back faces of the partition plates (6012), threaded holes (6016) are respectively formed in the outer end faces of the partition plates (6012), and the end heads of the arc-shaped protection plates (602) are respectively fixed to the positions of the threaded holes (6016) through bolts.

3. The rotary disc filter chamber for deep filtration of contaminated water according to claim 2, further comprising: sludge pump (800), sludge pump (800) install in the top of box (100), the bottom position of being close to of filter chamber (101) inner chamber antetheca is connected with along axial fixedly connected with soil pick-up main (801), soil pick-up main (801) with the input of sludge pump (800) is connected, soil pick-up main (801) correspond position difference fixedly connected with soil pick-up branch pipe (802) between filter disc (600), the input of soil pick-up branch pipe (802) respectively with the subassembly of decontaminating (700) corresponds and connects.

4. A rotary disc filter for deep filtration of contaminated water according to claim 3, wherein the module (700) comprises:

a central cylinder (701);

a fixing plate (702);

a spring (703); and

the middle part of the central cylinder (701) is respectively provided with a connecting hole (7011) fixedly spliced with the input end of the sewage suction branch pipe (802);

the center of the fixing plate (702) is respectively fixedly sleeved at the positions of the central cylinder (701) at the two sides of the connecting hole (7011);

wherein, the inner ends of the springs (703) are respectively and vertically connected to the outer side surface of the fixing plate (702);

wherein, the center of bar box body (704) side slides the suit respectively and is in the both ends department of center barrel (701), the medial surface of bar box body (704) respectively with the outer end of spring (703) is connected perpendicularly, the outer end of the inside of bar box body (704) is provided with interior cavity (7041), the inner chamber of interior cavity (7041) with the inner chamber intercommunication of center barrel (701), bar box body (704) lateral surface corresponds the arc that fan-shaped fretwork board (6013) leads to the groove position and is connected with elasticity straw (705) perpendicularly respectively, the inner chamber of elasticity straw (705) with the inner chamber intercommunication of interior cavity (7041), the length of elasticity straw (705) is greater than the degree of depth that the arc led to the groove, and the external diameter of elasticity straw (705) slightly is less than the width that the arc led to the groove.

5. The rotary disc filter chamber for deep filtration of sewage according to claim 4, wherein: the two ends of the central cylinder (701) are respectively provided with an annular flange (7012), and the inner side wall of the inner cavity (7041) is provided with a cylindrical groove (7042) which is matched with the flange (7012) in a sliding and sleeved mode.

6. The rotary disc filter chamber for deep filtration of sewage according to claim 5, wherein: the position, close to the bottom, of the rear wall of the inner cavity of the filter cavity (101) is vertically and fixedly connected with a support rod (111) used for supporting the central cylinder (701).

7. A rotary disc filter chamber for deep filtration of contaminated water according to claim 2, wherein the baffle body (1200) comprises:

an inclined plate (1201);

a strip (1202);

a cylindrical housing (1203); and

the top end of the inclined plate (1201) is fixedly connected to the bottom end positions of the front wall and the rear wall of the inner cavity of the water distribution weir body (200) along the axial direction;

wherein the top ends of the slats (1202) are respectively and evenly butted with the bottom ends of the inclined plates (1201), the width of the slats (1202) is equal to the clear distance between two adjacent filter turntables (600), and the clear distance between the slats (1202) is equal to the width of the filter turntables (600);

the front end and the rear end of the cylindrical shell (1203) are respectively and fixedly connected with the bottom end of the lath (1202), the cylindrical shell (1203) is rotatably sleeved with the hollow shaft body (400), and the width of the cylindrical shell (1203) is equal to that of the lath (1202);

the two ends of the arc-shaped plate (1204) are respectively and fixedly connected to the bottom end of the inclined plate (1201) at a position between two adjacent laths (1202), and the inner diameter of the arc-shaped plate (1204) is equal to the outer diameter of the arc-shaped protection plate (602).

8. The rotary disc filter chamber for deep filtration of sewage according to claim 1, wherein: the wall body between the filter cavity (101) and the sludge discharge cavity (106) is fixedly sleeved with a cylinder (1300), one end of the cylinder (1300) corresponding to the filter cavity (101) is provided with a cylindrical cavity (1302), a spiral blade at the end of a spiral blade shaft (500) is rotatably sleeved in the cylindrical cavity (1302), the center of the cylinder (1300) is provided with a shaft hole (1301) rotatably sleeved with the central shaft of the spiral blade shaft (500), the bottom of the cylinder (1300) corresponding to one end of the sludge discharge cavity (106) is provided with an arc hole (1303), the middle part of the bottom end of the filter cavity (101) is provided with an arc groove (108) along the axial direction, and the inner diameter of the arc groove (108) is equal to the outer diameter of the spiral blade shaft (500).

9. The rotary disc filter chamber for deep filtration of contaminated water according to claim 1, further comprising:

rotate motor (300), rotate motor (300) fixed mounting in box (100) are close to the lateral wall middle part of filter chamber (101), box (100) are located filter chamber (101) with position between rotating motor (300) is provided with transmission chamber (104), the one end of cavity axis body (400) with the power output shaft who rotates motor (300) docks, cavity axis body (400) are located the fixed cover in position of transmission chamber (104) inner chamber has driving pulley (401), helical blade axle (500) center pin is located the fixed cover in position of transmission chamber (104) inner chamber has driven pulley (501), driven pulley (501) with be connected with drive belt (502) between driving pulley (401).

10. A rotary disc filter chamber for deep filtration of contaminated water according to claim 3, wherein: a partition plate (105) is arranged between the water storage cavity (102) and the water drainage cavity (103), an adjusting weir body (1000) is clamped at the top of the partition plate (105) along the vertical direction, a lead screw (1001) is rotatably sleeved at the center of the top surface of the partition plate (105), the front end and the rear end of the top surface of the partition plate (105) are respectively and fixedly connected with a guide rod (1003) in a vertical direction, the middle of the top surface of the adjusting weir body (1000) is in threaded sleeve joint with the lead screw (1001), the front end and the rear end of the top surface of the adjusting weir body (1000) are respectively in sliding sleeve joint with the guide rod (1003), the top end of the lead screw (1001) is rotatably sleeved with the top plate of the box body (100), a lifting motor (1002) is installed at the position, corresponding to the top end of the lead screw (1001), of a power output shaft of the lifting motor (1002) is fixedly butted with the top end of the lead screw (1001), a water level sensor (1100) is installed on the top surface of the inner cavity of the filter cavity (101), and the output end of the water level sensor (1100) is electrically connected with the input end of the sludge pump (800).

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