CN211462330U - Filter machine - Google Patents

Abstract

The application discloses a filter, which comprises a box body; a frame for fixing the box body; a drum positioned within the housing, the drum being rotatably connected to the housing; the filter screen is arranged on the side part of the rotary drum and is used for filtering sewage; the driving device drives the rotary drum to rotate; the box body comprises a water inlet and a water outlet, the water inlet and the water outlet are respectively located at two opposite end parts of the box body, and sewage flows through the water inlet, the filter screen flow and the water outlet in sequence. The filter occupies small area, the effective utilization rate of the rotary drum is 50%, and the treatment capacity has obvious advantages.

Description

Filter machine

Technical Field

The application relates to sewage cleaning equipment, in particular to a filter.

Background

In the subsequent treatment process of industrial sewage and domestic sewage, sewage separation is completed by different devices and processes: solid-liquid separation adopts a filter press, a separator and the like; the harmful ions are removed by adopting an oil removal tank and an activated carbon adsorption tank, oil absorption wool balls, activated carbon, quartz sand with different grain sizes and the like are respectively filled in the tanks, sewage treatment is carried out by different equipment and processes, the cost is improved, and the workload is increased. The water quality upgrading and modifying technology has been increasingly put forward, and the market prospect is far greater. However, under the actual working condition, the problems of insufficient treatment capacity, substandard effluent quality, high equipment failure rate and the like always occur in the effect of the terminal precision filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve sewage treatment ability, filter that filtration quality is high.

The application discloses a filter, which comprises a box body; a frame for fixing the box body; a drum positioned within the housing, the drum being rotatably connected to the housing; the filter screen is arranged on the side part of the rotary drum and is used for filtering sewage; the driving device drives the rotary drum to rotate; the box body comprises a water inlet and a water outlet, the water inlet and the water outlet are respectively positioned at two opposite end parts of the box body, sewage enters from the water inlet and flows out from the water outlet after passing through the filter screen.

Optionally, the filter comprises a slag discharge device and a cleaning device, wherein one end of the slag discharge device is positioned in the rotary drum, and the other end of the slag discharge device is positioned outside the box body; the cleaning device is positioned outside the rotary drum and washes the solid suspended matters remained by the rotary drum into the slag discharging device.

Optionally, the box includes first chamber and the second chamber of holding, the second holds the chamber and is located the first chamber bottom that holds, the rotary drum is located between first chamber and the second chamber that holds, first chamber and the second chamber that holds pass through the filter screen intercommunication, the water inlet with first chamber intercommunication that holds, the water outlet with the second holds the chamber intercommunication, row's sediment device is close to the rotary drum top, belt cleaning device's position corresponds row's sediment device.

Optionally, arrange sediment device including arranging the sediment groove, belt cleaning device includes a plurality of nozzles, arrange the sediment groove and constitute by first flange and second flange, first flange and second flange fixed connection, the junction passes through with the cambered surface, on the horizontal direction the second flange is closer to the axis of rotary drum than first flange, in vertical direction the second flange is higher than first flange, the nozzle is located arrange sediment groove upper portion, the position corresponds arrange the sediment groove, it is a plurality of the nozzle evenly distributed.

Optionally, the slag discharging device comprises a slag discharging pipe, one end of the slag discharging pipe is connected with the slag discharging groove, the other end of the slag discharging pipe is located outside the box body, and the slag discharging pipe is lower than the slag discharging groove in the vertical direction.

Optionally, the filtering precision of the filter screen is between 10 and 20 um.

Optionally, the driving device includes a motor, a belt wheel and a belt, the motor is connected to the belt wheel, the belt wheel is connected to the belt, the belt is connected to the drum, and the belt is a v-ribbed belt.

The frame is used for fixing and location box, and in sewage flowed into the rotary drum from the one end that the water inlet passes through the rotary drum, through the purification of rotary drum lateral part filter screen, the delivery port that flows out, drive arrangement drive rotary drum rotates, avoids filtering for a long time with the filter screen of one side and causes the jam, influences filtration efficiency, the filter area of this application is little, and the effective use rate of rotary drum is 50%, and filter area is big, generally is higher than like product (generally 20% -30%), under the same velocity of flow, the handling capacity is than there is obvious advantage mutually.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is an isometric illustration of a filter according to an embodiment of the present application;

FIG. 2 is a schematic illustration of a filter main view according to an embodiment of the present application;

FIG. 3 is a partially enlarged schematic view of a drive device according to an embodiment of the present application;

FIG. 4 is a schematic right view of a filter according to an embodiment of the present application;

FIG. 5 is a schematic right side cross-sectional view of a filter according to an embodiment of the present application;

FIG. 6 is a schematic view of an embodiment of the present application, FIG. 4, taken in cross-section along the direction A-A;

fig. 7 is a partially enlarged schematic view of a slag chute according to an embodiment of the present application.

Wherein, 100, a filter; 110. a box body; 111. a water inlet; 112. a water outlet; 113. a first accommodating chamber; 114. a second accommodating chamber; 120. a frame; 130. a rotating drum; 131. a central axis; 140. a filter screen; 150. a drive device; 151. a motor; 152. a pulley; 153. a belt; 154. a limiting wheel set; 160. a slag discharge device; 161. a slag discharge groove; 162. a first convex plate; 163. a second convex plate; 164. a slag discharge pipe; 170. a cleaning device; 171. a nozzle; 180. an end shaft seat; 190. an adjusting seat; 191. adjusting the screw rod.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The present application is described in detail below with reference to the figures and alternative embodiments.

As shown in FIGS. 1 and 2, FIG. 1 is an axial schematic view of a filter 100; FIG. 2 is a schematic front view of a filter 100 as an embodiment of the present application, which discloses a filter 100 comprising a housing 110; a frame 120 fixing the case 110; a drum 130 positioned within the housing 110, the drum 130 being rotatably coupled to the housing 110; a filter screen 140 disposed at a side of the drum 130 for filtering sewage; a driving device 150 for driving the drum 130 to rotate; the box body 110 includes a water inlet 111 and a water outlet 112, the water inlet 111 and the water outlet 112 are respectively located at two opposite ends of the box body 110, and the sewage flows out of the water outlet 112 through the filter screen 140 from the water inlet 111.

Frame 120 is used for fixing and location box 110, sewage flows into in the rotary drum 130 from the one end of water inlet 111 through rotary drum 130, through the purification of rotary drum 130 lateral part filter screen 140, outflow delivery port 112, drive arrangement 150 drive rotary drum 130 rotates, avoid the long-time filtration of filter screen 140 with one side to cause the jam, influence filtration efficiency, the filter 100 area of this application is little, rotary drum 130's effective use rate is 50%, area for filtration is big, generally be higher than like product (generally 20% -30%), under the equal velocity of flow, the handling capacity is than there is obvious advantage.

The filter 100 comprises a slag discharging device 160 and a cleaning device 170, wherein one end of the slag discharging device 160 is positioned in the rotary drum 130, and the other end is positioned outside the box body 110; the cleaning device 170 is located outside the rotating drum 130, and flushes the solid suspension remaining in the rotating drum 130 into the slag discharge device 160. The box body 110 comprises a first accommodating cavity 113 and a second accommodating cavity 114, the second accommodating cavity 114 is positioned at the bottom of the first accommodating cavity 113, the rotary drum 130 is positioned between the first accommodating cavity 113 and the second accommodating cavity 114, the first accommodating cavity 113 and the second accommodating cavity 114 are communicated through the filter screen 140, the water inlet 111 is communicated with the first accommodating cavity 113, the water outlet 112 is communicated with the second accommodating cavity 114, the slag discharge device 160 is close to the top of the rotary drum 130, and the cleaning device 170 is positioned corresponding to the slag discharge device 160

Sewage enters the first accommodating cavity 113 from the water inlet 111, the sewage enters the rotary drum 130 when the water level reaches a certain degree, the rotary drum 130 is positioned on the second accommodating cavity 114, the filter screen 140 is positioned on the side part of the rotary drum 130, the sewage flows into the second accommodating cavity 114 from the side part of the filter screen 140 through filtration, filtered clean water flows out from the water outlet 112 on the second accommodating cavity 114, the filter screen 140 on the inner part of the rotary drum 130 can accumulate solid residues in the sewage, the driving device 150 drives the rotary drum 130 to rotate, so that part of the filter screen 140 is prevented from being blocked due to long-time filtration, the cleaning device 170 is convenient to clean the filter screen 140, the cleaning device 170 washes the rotary drum 130 from the outside by using part of the filtered clean water, the solid residues on the filter screen 140 in the rotary drum 130 are washed onto the slag discharge device 160, secondary blockage is prevented, and the solid residues are discharged out of the rotary drum, the service life, the filtering effect and the efficiency of the filter screen 140 are improved.

The filtering precision of the filter screen 140 is 10-20 um, the standard is 20um, the content of the particle size of the solid impurity particles in the general sewage below 20um is not more than 30%, so the removal rate of the solid impurities in the sewage can reach more than 70% by using the standard filter screen 140.

As shown in fig. 2 and fig. 3, fig. 3 is a partial enlarged view of a driving device 150, the filtering machine 100 further includes an end shaft seat 180, the end shaft seat 180 adopts a self-lubricating and center-adjustable polymer spherical bearing and has a front and rear fine adjustment function, the end shaft seat 180 is internally disposed inside the box 110 and connected with the rotating shaft, and is located at the axial lead of the end portion of the rotating drum 130, the driving device 150 includes a motor 151, a pulley 152 and a belt 153, the motor 151 is connected with the pulley 152, the pulley 152 is connected with the belt 153, the belt 153 is connected with the rotating drum 130, the belt 153 adopts a poly-wedge belt, the strength is high, the expansion and contraction are small, the rotating drum 130 provided with the filter screen 140 is supported by the shaft seat driving end 180, the operation is stable and reliable, a limit wheel set 154 is further disposed at the side portion of the rotating drum 130, the limit wheel set 154 is tightly, on the other hand, the device is used for protecting the instantaneous movement of the rotating drum 130 during starting and stopping, and ensuring the stable operation of the rotating drum 130.

Specifically, as shown in fig. 4 and 5, which are a left-side schematic view and a partial cross-sectional view of a filter 100 according to an embodiment of the present disclosure, the filter 100 includes an adjusting seat 190, the belt pulley 152 is disposed on the adjusting seat 190, the adjusting seat 190 is located at one end of the box 110, and the height of the adjusting seat 190 is adjustable. The adjusting seat 190 adopts a four-foot screw rod nut to adjust a positioning structure, the positioning is accurate and stable, the adjustment is convenient, the adjusting seat 190 is provided with the V-ribbed belt pulley 152 which is a fulcrum for supporting one end of the rotary drum 130, the adjusting seat 190 is adjusted up and down through the adjusting screw 191, the adjusting seat is used for adjusting the levelness of the axis of the rotary drum 130, and the phenomenon that the end shaft is over-fatigue due to swinging and shaking is avoided.

As shown in fig. 6 to 7, the slag discharging device 160 includes a slag discharging groove 161, the cleaning device 170 includes a plurality of nozzles 171, the slag discharging groove 161 is composed of a first protruding plate 162 and a second protruding plate 163, the first protruding plate 162 is fixedly connected to the second protruding plate 163, the connection is in arc transition, the second protruding plate 163 is closer to the central axis 131 of the drum 130 than the first protruding plate 162 in the horizontal direction, the second protruding plate 163 is higher than the first protruding plate 162 in the vertical direction, the nozzles 171 are located at the upper portion of the slag discharging groove 161, the positions of the nozzles correspond to the slag discharging groove 161, the plurality of nozzles 171 are evenly distributed, and the nozzles 171 are used for spraying out partially filtered clean water. The slag discharge groove 161 is a sheet metal flanging groove body, and is composed of two parts, the shape is similar to a U shape, so that the solid slag can be prevented from overflowing conveniently, the position of the slag discharge groove 161 is close to the side part of the rotary drum 130, the shape of the rotary drum 130 is similar to a cylinder, the height of the second convex plate 163 closer to the central axis 131 of the rotary drum 130 in the vertical direction is higher than that of the first convex plate 162, the distances between the first convex plate 162 and the second convex plate 163 and the inner wall of the rotary drum 130 are kept consistent, the second convex plate is as close to the filter screen 140 in the rotary drum 130 as possible, so that the washed water containing a large amount of solid slag particles is completely received, the service strength is ensured, the cleaning device 170 is provided with a plurality of nozzles 171, the nozzles 171 are used for spraying the partially filtered clean water, the positions of the nozzles 171 correspond to the slag discharge groove 161, the uniformly distributed nozzles 171 can uniformly wash, the filter screen 140 is washed clean, and the filtering efficiency is ensured.

The slag discharging device 160 comprises a slag discharging pipe 164, one end of the slag discharging pipe 164 is connected with the slag discharging groove 161, the other end of the slag discharging pipe 164 is located outside the box body 110, and the slag discharging pipe 164 is lower than the slag discharging groove 161 in the vertical direction. The flushed residue solids are discharged out of the tank 110 through the residue discharge pipe 164, and for convenience of discharge, the residue discharge pipe 164 and the residue discharge groove 161 are inclined downward, so that the residue solids can be discharged conveniently by gravity.

The foregoing is a more detailed description of the present application in connection with specific alternative embodiments, and the specific implementations of the present application are not to be considered limited to these descriptions. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.

Claims (7)

1. A filter, comprising:

a box body;

the frame is used for fixing the box body;

the rotary drum is positioned in the box body and is rotationally connected with the box body;

the filter screen is arranged on the side part of the rotary drum and used for filtering sewage; and

the driving device drives the rotary drum to rotate;

the box body comprises a water inlet and a water outlet, the water inlet and the water outlet are respectively positioned at two opposite end parts of the box body, sewage enters from the water inlet and flows out from the water outlet after passing through the filter screen.

2. The filter according to claim 1, wherein the filter comprises a slag discharge device and a cleaning device, one end of the slag discharge device is positioned in the rotary drum, and the other end of the slag discharge device is positioned outside the box body; the cleaning device is positioned outside the rotary drum and washes the solid suspended matters remained by the rotary drum into the slag discharging device.

3. A filter according to claim 2 wherein said housing comprises a first receiving chamber and a second receiving chamber, said second receiving chamber is located at the bottom of said first receiving chamber, said drum is located between said first receiving chamber and said second receiving chamber, said first receiving chamber and said second receiving chamber are in communication through said filter screen, said water inlet is in communication with said first receiving chamber, said water outlet is in communication with said second receiving chamber, said extractor is located near the top of said drum, and said cleaning means is located in correspondence with said extractor.

4. The filter according to claim 3, wherein said deslagging device comprises a deslagging trough, said cleaning device comprises a plurality of nozzles, said deslagging trough is composed of a first convex plate and a second convex plate, said first convex plate is fixedly connected with said second convex plate, the junction is in arc transition, said second convex plate is closer to the central axis of the revolving drum than said first convex plate in the horizontal direction, said second convex plate is higher than said first convex plate in the vertical direction, said nozzles are located at the upper part of said deslagging trough, the position corresponds to said deslagging trough, the plurality of said nozzles are distributed uniformly.

5. The filter according to claim 4 wherein said deslagging device comprises a deslagging pipe, one end of said deslagging pipe being connected to said deslagging tank and the other end being located outside said housing, said deslagging pipe being vertically lower than said deslagging tank.

6. A filter according to claim 1, wherein the filter screen has a filtration accuracy of between 10 and 20 um.

7. The filter according to claim 1 wherein said drive means comprises a motor, a pulley and a belt, said motor being connected to said pulley, said pulley being connected to said belt, said belt being connected to said drum, said belt being a v-ribbed belt.

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