Sewage filter material centrifugal machine

Abstract

The utility model discloses a sewage filter material centrifugal machine which comprises an installation platform, a lower barrel body is fixedly installed on the installation platform, an upper cover plate is installed on the lower barrel body in a turning mode through a turning cover power device, a bearing seat is fixedly installed in the lower barrel body, and a driving shaft is installed on the bearing seat in a rotating mode. The driving shaft is fixedly connected with the rotary drum and is rotatably mounted in the lower barrel body, the driving shaft penetrates through the lower barrel body and the mounting platform, a plurality of centrifugal drainage holes are formed in the side wall of the rotary drum, a filter bag rotating synchronously is mounted in the rotary drum, and a pushing rod for pushing the filter bag is mounted in the driving shaft in a lifting manner. The pushing rod is adjusted to ascend and descend through a pushing device, the driving shaft is driven to rotate through a rotating power device, a feeding pipe and an exhaust pipe are arranged on the upper cover plate, a liquid outlet is formed in the bottom of the lower barrel body, and the liquid outlet penetrates through the mounting platform; the centrifugal machine can effectively separate flocculates in sewage to complete solid-liquid separation, and meanwhile, can effectively remove odor.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field especially relates to a sewage filter centrifuge. BACKGROUND

[0002] Some open wastewater pool in the sewage treatment plant can produce a large amount of odor gas, influence the normal production and life demand of the staff in the plant and the surrounding residents, therefore need to carry out deodorization purification, and there will be flocculation in sewage and other pollutants, when deodorization purification will influence purification efficiency, and also will accumulate in the wastewater pool after reaction in the wastewater pool and block the pipeline and need manual cleaning, therefore need solid-liquid separation to make solid phase baling for compost, liquid phase flows into the collecting tank, and currently solid-liquid separation generally uses activated sludge method, directly guides sewage into aeration tank, then enters the sedimentation tank, utilizes the biological condensation, adsorption and oxidation of activated sludge to decompose and remove organic pollutants in sewage, then separates sludge and water, the process is complicated, and the sewage cannot be preliminarily treated, and the odor cannot be eliminated in time. SUMMARY

[0003] The utility model solves the technical problem that a kind of sewage filter centrifuge, the centrifuge can effectively separate flocculation in sewage, complete solid-liquid separation, simultaneously can effectively remove the dispersion of odor.

[0004] To solve the above technical problem, the technical scheme of the utility model is as follows: a kind of sewage filter centrifuge, including installation platform, the installation platform is fixedly installed with lower barrel body, the upper cover plate is reversely installed on the lower barrel body by flip power device, the bearing seat is fixedly installed in the lower barrel body, the driving shaft is rotatably installed on the bearing seat, the driving shaft is fixedly connected drum rotation and is installed in the lower barrel body, the driving shaft penetrates the lower barrel body and installation platform, the lateral wall of the drum is equipped with a plurality of centrifugal liquid discharge holes, the filter bag of synchronous rotation is installed in the drum, the push rod of filter bag is installed in the driving shaft and is lifted, the push rod is adjusted lifting by push device, the driving shaft is driven rotation by rotation power device, the upper cover plate is equipped with inlet pipe and air extraction pipe, the lower barrel body bottom is equipped with liquid outlet, the liquid outlet penetrates installation platform.

[0005] As a preferred scheme, the rotating center of the drum is equipped with conical protrusion, the upper opening of the drum is equipped with flange, the filter bag is attached to the inner wall of the drum, the outer edge of the filter bag covers the flange of the drum, the outer wall of the drum is equipped with the adjusting clamp below the flange, the clamp is fixed to the outer edge of the filter bag, the conical protrusion is supported with the clamp block that clamps the filter bag, and the clamp block is rotatably connected with the push rod.

[0006] As a preferred scheme, the driving shaft is inserted into the conical protrusion, a limiting top plate is arranged in the conical protrusion, the end surface of the driving shaft is screw-connected with the limiting top plate, the ejector rod penetrates through the limiting top plate, and the lifting height of the ejector rod is higher than the height of the opening plane of the lower barrel body.

[0007] As a preferred scheme, an inner shaft sleeve is arranged in the driving shaft, an inner rotating bearing is arranged between the inner shaft sleeve and the driving shaft, inner stop blocks for limiting the up-down movement of the inner shaft sleeve are arranged on the two end surfaces of the driving shaft, the ejector rod is arranged in the inner shaft sleeve, the ejector device comprises an ejector platform arranged below the mounting platform, the ejector platform is rotatably arranged with an ejector driving wheel screw-connected with the ejector rod, the ejector driving wheel is gear-engaged with a power driving wheel, the power driving wheel is rotatably arranged on the ejector platform, the power driving wheel is driven to rotate by an ejector power motor, and the ejector power motor is fixedly arranged below the ejector platform.

[0008] As a preferred scheme, the bearing seat is rotatably connected with the driving shaft through an outer rotating bearing, outer stop blocks for limiting the up-down movement of the outer rotating bearing are arranged on the upper end surface of the bearing seat and the lower end surface of the mounting platform, and the outer stop block on the lower end surface of the mounting platform is arranged with a stepped groove matched with the mounting platform.

[0009] As a preferred scheme, the upper cover plate is arranged with a flushing pipe for flushing the sidewall of the conical protrusion.

[0010] As a preferred scheme, the flip cover power device comprises a flip cover cylinder hingedly arranged on the mounting platform, a flip cover seat is fixedly arranged on the lower barrel body, a flip cover rod is fixedly arranged on the upper cover plate, the flip cover rod is hingedly connected with the flip cover seat, and the piston rod of the flip cover cylinder is hingedly connected with the tail of the flip cover rod.

[0011] As a preferred scheme, the upper cover plate and the lower barrel body are arranged with a fixing structure for mutual fixation.

[0012] The utility model discloses an effect is: because sewage filter material centrifuge, including installation platform, the fixed installation of lower barrel is installed on the installation platform, the upper cover plate is turned over and is installed on the lower barrel through the cover power device, the bearing seat is fixedly installed in the lower barrel, the driving shaft is rotatably installed on the bearing seat, the driving shaft fixed connection drum rotation is installed in the lower barrel, the driving shaft penetrates the lower barrel and installation platform, a plurality of centrifugal liquid discharge holes are equipped on the drum lateral wall, the filter bag of synchronous rotation is installed in the drum, the push -rod of pushing filter bag is installed in the driving shaft and elevates, the push -rod passes through the push device and adjusts the elevation, the driving shaft is driven and rotates through the rotary power device, the upper cover plate is equipped with the feed pipe and the air pipe, the lower barrel bottom is equipped with the liquid outlet, the liquid outlet penetrates the installation platform, first, the cover power device turns over and covers the upper cover plate with the lower barrel, then sewage is transported into the drum through the feed pipe, after conveying to the quantitative sewage, the air pipe is opened simultaneously and air is extracted, the rotary power device drives the driving shaft rotation and drives the drum rotation, centrifugal throws out sewage, and the sewage is discharged from the liquid outlet, the flocculation is left in the filter bag, then after stopping rotation, the push device promotes the push -rod and rises, makes the filter bag middle part rise, and the flocculation on the filter bag will gather together, opens the upper cover plate, and the gathered flocculation is cleaned out manually, then repeats the above operation, the centrifugal machine can effectively separate the flocculation in the sewage, and the solid -liquid separation is completed, and the dispersion of the smell can be effectively removed.

[0013] And because the rotation center of the drum is equipped with the conical convex, the upper opening of the drum is equipped with the flange, the filter bag is attached to the inner wall of the drum, the outer edge of the filter bag covers the flange of the drum, the outer wall of the drum below the flange is equipped with the adjusting clamp that fixes the outer edge of the filter bag, the clamping block that clamps the filter bag is supported on the conical convex, and the clamping block is rotatably connected with the push rod, the conical convex can effectively accumulate the sewage in the drum, and can support the clamping block, so that the filter bag is accurately attached in the drum, and the tightness of the filter bag installation can be adjusted through the adjusting clamp, so that the installation is convenient.

[0014] And because the driving shaft is inserted into the conical convex, the limiting top plate is arranged in the conical convex, the end face of the driving shaft is screw-connected with the limiting top plate, the push rod penetrates the limiting top plate, and the lifting height of the push rod is higher than the opening plane height of the lower barrel, so that when the driving shaft contacts the limiting top plate, insertion is completed, installation is quick and accurate, then the driving shaft can be effectively driven to rotate through screw fixation, and when the push rod rises, the filter bag can move the flocculation to the edge of the drum, so that the discharge is facilitated.

[0015] And because the drive shaft is embedded with an inner shaft sleeve, an inner rotating bearing is arranged between the inner shaft sleeve and the drive shaft, and an inner stopper is arranged on the two end faces of the drive shaft to limit the up-down movement of the inner shaft sleeve, and the push rod is arranged in the inner shaft sleeve, the push device comprises a push platform arranged below the mounting platform, a push driving wheel is rotatably arranged on the push platform and threadedly connected with the push rod, a power driving wheel is meshed with the push driving wheel, the power driving wheel is rotatably arranged on the push platform, the power driving wheel is driven to rotate by a push power motor, and the push power motor is fixedly arranged below the push platform; the inner shaft sleeve can effectively separate the rotation of the drive shaft from the lifting of the push rod, the push rod is threadedly connected with the push driving wheel, the push driving wheel rotates on the push platform to make the push rod lift or drop, and the push driving wheel can be self-locked when it is stationary, and the power driving wheel and the push driving wheel are meshed and driven, and the transmission is accurate.

[0016] And because the bearing seat is rotatably connected with the drive shaft through an outer rotating bearing, outer stoppers are arranged on the upper end face of the bearing seat and the lower end face of the mounting platform to limit the up-down movement of the outer rotating bearing, and the outer stopper on the lower end face of the mounting platform is provided with a stepped groove matched with the mounting platform; thus, the outer rotating bearing can be stably installed up and down from the lower end face of the mounting platform.

[0017] And because the upper cover plate is provided with a flushing pipe for flushing the side wall of the conical protrusion; the flocculation material can be effectively gathered when the subsequent filter bag is lifted, and the cleaning effect is improved.

[0018] And because the flip power device comprises a flip cylinder hingedly arranged on the mounting platform, a flip seat is fixedly arranged on the lower barrel body, a flip rod is fixedly arranged on the upper cover plate, the flip rod is hingedly connected with the flip seat, and the piston rod of the flip cylinder is hingedly connected with the tail of the flip rod; the flip rod can be flipped around the hinge point connected with the flip seat through the extension and retraction of the piston rod of the flip cylinder, the structure is simple and reliable, and the use effect is improved.

[0019] And because the upper cover plate and the lower barrel body are provided with a fixing structure for mutual fixation; the sealing stability of the upper cover plate on the lower barrel body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further explained in connection with the drawings and embodiments.

[0021] Figure 1 It is a perspective view of the embodiment of the utility model;

[0022] Figure 2 It is a sectional view of the embodiment of the utility model;

[0023] Figure 3 It is Figure 2 A local enlarged view of A place;

[0024] Figure 4 is Figure 2 a local enlarged view at B;

[0025] Figure 5 is a structural schematic view of the inside of the rotating drum of the embodiment of the present application;

[0026] In the drawings: 1, mounting platform; 2, lower barrel; 3, upper cover plate; 4, bearing seat; 5, drive shaft; 6, rotating drum; 7, centrifugal liquid discharge hole; 8, filter bag; 9, push rod; 10, feed pipe; 11, air extraction pipe; 12, liquid outlet; 13, conical protrusion; 14, adjusting clamp; 15, upper clamping block; 16, lower clamping block; 17, push rotating bearing; 18, limiting top plate; 19, limiting top plate screw; 20, inner shaft sleeve; 21, inner rotating bearing; 22, inner stop block; 23, push platform; 24, push drive wheel; 25, power drive wheel; 26, push power motor; 27, outer rotating bearing; 28, outer stop block; 29, stepped groove; 30, flushing pipe; 31, flip cylinder; 32, flip seat; 33, flip lever; 34, hinged seat; 35, press lock; 36, rotating motor; 37, driving wheel; 38, driven wheel; 39, transmission belt. DETAILED DESCRIPTION

[0027] The present application will be further described in detail through specific embodiments.

[0028] As Figures 1 to 5 shown, a sewage filter centrifuge, comprising a mounting platform 1, the mounting platform 1 is fixedly installed with a lower barrel 2, the lower barrel 2 is reversibly installed with an upper cover plate 3 through a flip power device, the lower barrel 2 is fixedly installed with a bearing seat 4, the bearing seat 4 is rotatably installed with a drive shaft 5, the drive shaft 5 is fixedly connected with a rotating drum 6 rotatably installed in the lower barrel 2, the drive shaft 5 penetrates the lower barrel 2 and the mounting platform 1, the rotating drum 6 is provided with a plurality of centrifugal liquid discharge holes 7 on the side wall, the rotating drum 6 is installed with a filter bag 8 rotating synchronously, the drive shaft 5 is installed with a push rod 9 pushing the filter bag 8, the push rod 9 is adjusted in lifting through a push device, the drive shaft 5 is driven to rotate through a rotating power device, the upper cover plate 3 is provided with a feed pipe 10 and an air extraction pipe 11, the lower barrel 2 is provided with a liquid outlet 12 at the bottom, the liquid outlet 12 penetrates the mounting platform 1.

[0029] As Figure 2The rotation center of the rotating drum 6 is provided with a conical protrusion 13, the upper opening of the rotating drum 6 is provided with a flange, the filter bag 8 is attached to the inner wall of the rotating drum 6, the outer edge of the filter bag 8 covers the flange of the rotating drum 6, the outer wall of the rotating drum 6 below the flange is provided with an adjusting clamp 14 for fixing the outer edge of the filter bag 8, the conical protrusion 13 is supported by a clamping block for clamping the filter bag 8, and the clamping block is rotationally connected with the push rod 9; the rotating drum 6 has a columnar structure, and the conical protrusion 13 is located at the center of the rotating drum 6, so that the conical protrusion 13 can effectively accumulate sewage in the rotating drum 6, and the top of the conical protrusion 13 can support the clamping block, so that the filter bag 8 is accurately attached in the rotating drum 6; the clamping block is divided into an upper clamping block 15 and a lower clamping block 16, and the filter bag 8 can be tightly pressed by being fixed between the upper clamping block 15 and the lower clamping block 16 through screws; the push rod 9 and the lower clamping block 16 are provided with a push rotating bearing 17, so as to ensure effective connection of the push and not affect the rotation of the filter bag 8; the adjusting clamp 14 can adjust the tightness of the installation of the filter bag 8, the adjusting clamp 14 is located below the flange, and the fixing effect of the filter bag 8 is improved, and the installation is convenient.

[0030] Further, the driving shaft 5 is inserted into the conical protrusion 13, the conical protrusion 13 is provided with a limiting top plate 18, the end surface of the driving shaft 5 is connected with the limiting top plate screw 19, the push rod 9 penetrates through the limiting top plate 18, and the rising height of the push rod 9 is higher than the opening plane height of the lower barrel body 2; in this way, when the driving shaft 5 contacts the limiting top plate 18 and is inserted, the installation is fast and accurate, then the driving shaft 5 can be effectively driven to rotate by screw fixing, and when the push rod 9 rises, the filter bag 8 can move the flocculating material to the edge of the rotating drum 6, so as to facilitate discharging.

[0031] As shown in Figure 3 and Figure 4 , the driving shaft 5 is embeddedly installed with an inner shaft sleeve 20, the inner shaft sleeve 20 and the driving shaft 5 are provided with an inner rotating bearing 21, the two end surfaces of the driving shaft 5 are provided with inner stop blocks 22 for limiting the upward and downward movement of the inner shaft sleeve 20, the push rod 9 is installed in the inner shaft sleeve 20, the push device comprises a push platform 23 located below the installation platform 1, the push platform 23 is rotationally installed with a push driving wheel 24 threadedly matched with the push rod 9, the push driving wheel 24 is gear engaged with a power driving wheel 25, the power driving wheel 25 is rotationally installed on the push platform 23, the power driving wheel 25 is driven to rotate by a push power motor 26, and the push power motor 26 is fixedly installed below the push platform 23; the push power motor 26 drives the power driving wheel 25 to rotate, and drives the push driving wheel 24 to rotate on the push platform 23, so that the push rod 9 can be lifted and lowered, and the push rod 9 in the inner shaft sleeve 20 will not be affected by the rotation of the driving shaft 5, and can be self-locked when not moving, the power driving wheel 25 is engaged with the push driving wheel 24 for transmission, and the transmission is accurate.

[0032] In this embodiment, the bearing housing 4 is rotatably engaged with the drive shaft 5 via an external rotating bearing 27. The upper end face of the bearing housing 4 and the lower end face of the mounting platform 1 are provided with external stops 28 that restrict the vertical movement of the external rotating bearing 27. The external stops 28 on the lower end face of the mounting platform 1 are provided with stepped grooves 29 that cooperate with the mounting platform 1. The external rotating bearing 27 is located on the upper end face and the lower end face of the bearing housing 4, respectively. The stepped grooves 29 are pressed and sealed from the lower end face of the mounting platform 1 to ensure that the external rotating bearing 27 is installed stably and the drive shaft 5 rotates stably within the bearing housing 4.

[0033] like Figure 2 As shown, the upper cover plate 3 is provided with a rinsing pipe 30 for rinsing the side wall of the conical protrusion 13; in this way, after centrifugation, the filter bag 8 covering the conical protrusion 13 will also have flocculent material attached. Therefore, rinsing through the rinsing pipe 30 can better facilitate the subsequent lifting and lowering of the filter bag 8 to effectively gather the flocculent material and improve the cleaning effect.

[0034] In this embodiment, the flip-top power device includes a flip-top cylinder 31 hinged to the mounting platform 1, a flipping seat 32 fixedly mounted on the lower barrel 2, and a flipping rod 33 fixedly mounted on the upper cover plate 3. The flipping rod 33 is hinged to the flipping seat 32, and the piston rod of the flip-top cylinder 31 is hinged to the tail of the flipping rod 33. The flip-top cylinder is mounted on the mounting platform 1 through a hinged seat 34. The extension and retraction of the piston rod of the flip-top cylinder 31 can drive the flipping rod 33 to flip around the hinge point hinged to the flipping seat 32. The structure is simple and reliable, and the usage effect is improved.

[0035] Furthermore, a fixing structure is provided between the upper cover plate 3 and the lower barrel 2 to fix each other; the fixing structure is a press-lock buckle 35, which is convenient to install and use. Of course, bolts and nuts or other structures can also be used. The press-lock buckle 35 is an existing structure on the market, so it will not be described in detail in the text.

[0036] The rotational power device includes a rotational motor 36 fixedly installed on the mounting platform 1. The output shaft of the rotational motor 36 passes through the mounting platform 1, and a drive wheel 37 is fixedly installed on the output shaft. A driven wheel 38 is installed on the drive shaft 5 through a keyway. The drive wheel 37 and the driven wheel 38 are driven by a transmission belt 39 to complete the drive.

[0037] The working principle of the embodiment is as follows: firstly, the flip cylinder 31 is lifted to flip the upper cover plate 3 to cooperate with the lower barrel body 2 to cover, then fixed by pressing the lock buckle 35, then the sewage is transported into the rotating drum 6 through the feeding pipe 10, after the sewage is transported to a certain amount, the air suction pipe 11 is opened synchronously to suck air, the rotating motor 36 drives the driving wheel 37 to rotate to drive the driven wheel 38 to rotate, so that the driving shaft 5 rotates to drive the rotating drum 6 to rotate, the sewage is centrifugally thrown out, the flocculation is left in the filter bag 8, then the rotation is stopped, the flushing pipe 30 flushes the conical surface of the conical protrusion 13, at the same time, the rotating drum 6 continues to rotate, after the flushing is completed, the excess sewage is centrifugally thrown out, the sewage is discharged from the liquid outlet 12, the thrust driving motor 26 drives the power driving wheel 25 to rotate, drives the thrust driving wheel 24 to rotate on the thrust platform 23, the thrust rod 9 lifts the filter bag 8, the middle part of the filter bag 8 is lifted, the flocculation on the filter bag 8 is gathered together, the upper cover plate 3 is opened, the gathered flocculation is cleaned out manually, then the above operation is repeated.

[0038] The above-described embodiments are only the description of the preferred embodiments of the present application, and are not intended to limit the scope of the present application. On the basis of not departing from the design spirit of the present application, various modifications and improvements of the technical scheme of the present application are made, which should fall within the protection scope determined by the claims of the present application.

Claims

1. A sewage filter centrifuge, comprising a mounting platform, a lower barrel body fixedly mounted on the mounting platform, and an upper cover plate reversibly mounted on the lower barrel body through a flip power device, characterized in that: The lower barrel is internally fixedly provided with a bearing seat, the bearing seat is rotationally provided with a driving shaft, the driving shaft is fixedly connected with a rotating drum rotationally arranged in the lower barrel, the driving shaft penetrates the lower barrel and the mounting platform, the rotating drum is provided with a plurality of centrifugal liquid discharge holes on the side wall, the rotating drum is internally provided with a filter bag rotationally arranged, the driving shaft is internally provided with a push rod for pushing the filter bag, the push rod is adjusted in height by a pushing device, the driving shaft is driven to rotate by a rotating power device, the upper cover plate is provided with a feeding pipe and a gas extraction pipe, the lower barrel is provided with a liquid outlet at the bottom, and the liquid outlet penetrates the mounting platform.

2. A sewage filter centrifuge as claimed in claim 1, characterized in that: The rotating drum is provided with a conical protrusion at the center, the upper opening of the rotating drum is provided with a flange, the filter bag is attached to the inner wall of the rotating drum, the outer edge of the filter bag covers the flange of the rotating drum, the outer wall of the rotating drum below the flange is provided with an adjusting clamp for fixing the outer edge of the filter bag, the conical protrusion is supported by a clamping block for clamping the filter bag, and the clamping block is rotationally connected with the push rod.

3. A sewage filter centrifuge as claimed in claim 2, characterized in that: The driving shaft is inserted into the conical protrusion, the conical protrusion is internally provided with a limiting top plate, the end surface of the driving shaft is screw-connected with the limiting top plate, the push rod penetrates the limiting top plate, and the lifting height of the push rod is higher than the opening plane height of the lower barrel.

4. A sewage filter centrifuge as claimed in claim 3, characterized in that: The driving shaft is internally embedded with an inner shaft sleeve, the inner shaft sleeve and the driving shaft are provided with an inner rotating bearing therebetween, the end surfaces of the driving shaft are provided with inner stop blocks for limiting the upward and downward movement of the inner shaft sleeve, the push rod is arranged in the inner shaft sleeve in a lifting manner, the pushing device comprises a pushing platform arranged below the mounting platform, the pushing platform is rotationally provided with a pushing drive wheel screw-connected with the push rod, the pushing drive wheel is gear-engaged with a power drive wheel, the power drive wheel is rotationally arranged on the pushing platform, the power drive wheel is driven to rotate by a pushing power motor, and the pushing power motor is fixedly arranged below the pushing platform.

5. A sewage filter centrifuge as claimed in claim 4, characterized in that: The bearing seat is rotationally connected with the driving shaft through an outer rotating bearing, the outer end surface of the bearing seat and the lower end surface of the mounting platform are provided with outer stop blocks for limiting the upward and downward movement of the outer rotating bearing, and the outer stop blocks on the lower end surface of the mounting platform are provided with stepped grooves matched with the mounting platform.

6. A sewage filter centrifuge as claimed in claim 5, characterized in that: The upper cover plate is provided with a flushing pipe for flushing the side wall of the conical protrusion.

7. A sewage filter centrifuge as claimed in claim 6, characterized in that: The lid power device comprises a lid cylinder hingedly arranged on the mounting platform, the lower barrel is fixedly provided with a turning seat, the upper cover plate is fixedly provided with a turning rod, the turning rod is hingedly connected with the turning seat, and the piston rod of the lid cylinder is hingedly connected with the tail of the turning rod.

8. A sewage filter centrifuge as claimed in claim 7, characterized in that: The upper cover plate and the lower barrel are provided with a fixing structure for mutual fixation.

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