CN111467859A - Filter equipment for industrial sewage treatment - Google Patents

Filter equipment for industrial sewage treatment Download PDF

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Publication number
CN111467859A
CN111467859A CN202010368690.1A CN202010368690A CN111467859A CN 111467859 A CN111467859 A CN 111467859A CN 202010368690 A CN202010368690 A CN 202010368690A CN 111467859 A CN111467859 A CN 111467859A
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China
Prior art keywords
sewage
ring
cylinder
filtering
filter screen
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CN202010368690.1A
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Chinese (zh)
Inventor
张东方
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Individual
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Individual
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Priority to CN202010368690.1A priority Critical patent/CN111467859A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/08Regeneration of the filter
    • B01D2201/081Regeneration of the filter using nozzles or suction devices
    • B01D2201/082Suction devices placed on the cake side of the filtering element

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a filtering device for industrial sewage treatment, which structurally comprises a water inlet ring barrel, a dirt collecting device, a sewage tank, a sewage filtering device, a water discharge ring barrel, a base, a dirt collecting ring barrel and a motor, and has the following effects: through the sewage filtration structure that dirt collection device and sewage filter equipment two are constituteed, can carry out effectual filtration purification to sewage, and can collect the harmful substance that stops on the filter screen surface after filtering and retrieve fast, need not to dismantle and change the filter screen in retrieving the in-process to the harmful substance on the filter screen, utilize the negative pressure suction that produces at filter screen central point, in time high-efficient the recovery is carried out to the harmful substance on the filter screen surface, avoid the filter screen to be blockked up, thereby improve the filtration efficiency of sewage, effectively reduce sewage treatment's cost simultaneously.

Description

Filter equipment for industrial sewage treatment
Technical Field
The invention relates to the field of sewage, in particular to a filtering device for industrial sewage treatment.
Background
Industrial wastewater including industrial wastewater, industrial wastewater and cooling water refers to wastewater and waste liquid generated in an industrial production process, and contains industrial production materials, intermediates, byproducts and pollutants generated in the production process, when the industrial wastewater is treated, the wastewater is filtered, residues in the wastewater are intercepted and filtered, the industrial wastewater is treated by an intercepting and filtering mode, filter screens with different filtering grades are required to be arranged, harmful substances contained in the wastewater are intercepted and collected, the filter screens are easy to be blocked in the process, so that the wastewater cannot flow to the filter screen of the next grade, the filtering efficiency of the wastewater is greatly reduced, and therefore, a filtering device for treating the industrial wastewater needs to be developed to solve the problem that the industrial wastewater is treated by the intercepting and filtering mode, and the filter screens with different filtering grades need to be arranged, harmful substances contained in the sewage are intercepted and collected, and the filter screen is easy to block in the process, so that the sewage cannot flow to the filter screen of the next level, and the problem of the filtering efficiency of the sewage is greatly reduced.
Summary of the invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a filtering device for industrial sewage treatment structurally comprises a water inlet ring cylinder, a dirt collecting device, a sewage tank, a sewage filtering device, a drainage ring cylinder, a base, a dirt collecting ring cylinder and a motor, wherein the bottom of the water inlet ring cylinder is provided with the sewage tank which is connected with the water inlet ring cylinder, the bottom of the sewage tank is provided with the sewage filtering device, the sewage filtering device is connected with the sewage tank, the central position inside the sewage tank is provided with the dirt collecting device, the dirt collecting device is vertically arranged inside the sewage tank and matched with the sewage filtering device, the bottom of the sewage filtering device is provided with the base which is vertically arranged at the bottom of the sewage filtering device, the outer ring of the base is provided with the drainage ring cylinder, the drainage ring cylinder is connected with the sewage filtering device, and the central position of the inner ring of the base is provided with the dirt collecting ring cylinder, the dirt collecting ring cylinder is connected with the dirt collecting device, a motor is arranged at the center of the inner ring of the dirt collecting ring cylinder, and the motor is matched with the dirt collecting device.
As a further optimization of the technical scheme, the dirt collecting and collecting device is composed of a screw rod, a pressure cylinder, a piston, a sludge uniform discharge mechanism, a sewage discharge cylinder, spiral blades and a rotating shaft, the sewage discharge cylinder is arranged below the pressure cylinder, the sludge uniform discharge mechanism is arranged between the pressure cylinder and the sewage discharge cylinder, the pressure cylinder is connected with the sewage discharge cylinder through the sludge uniform discharge mechanism, the piston is arranged inside the pressure cylinder and is in sliding fit with the pressure cylinder, the screw rod is arranged at the center inside of the piston and is connected with the screw rod through a screw nut, the spiral blades are arranged inside the sewage discharge cylinder and are matched with the sewage discharge cylinder, the rotating shaft is arranged at the center of the spiral blades and is welded with the spiral blades, and the rotating shaft is arranged below the screw rod and is connected with the screw rod and the sewage discharge cylinder.
As the further optimization of this technical scheme, the equal row of mechanism of mud constitute by dividing pillar, deflector, mud outlet, wall circle frame outer lane on even equidistance be equipped with four mud outlets, mud outlet and wall circle frame structure as an organic whole, wall circle frame outer lane on be axisymmetric structure and be equipped with four dividing pillars, dividing pillar and wall circle frame weld mutually, dividing pillar both sides be axisymmetric structure and be equipped with two deflectors, deflector and dividing pillar weld mutually.
As a further optimization of this technical scheme, sewage filter equipment constitute by filtering mechanism, the dirty mechanism of collection, outlet, bottom plate, the frame that dams, the frame bottom of damming be equipped with the bottom plate, the bottom plate and the frame that dams structure as an organic whole, the bottom plate on even equidistance be equipped with four outlets, outlet and bottom plate structure as an organic whole, the frame inside that dams be equipped with filtering mechanism, filtering mechanism and the frame looks lock that dams, filtering mechanism central point put and be equipped with the dirty mechanism of collection, the dirty mechanism of collection and filtering mechanism cooperate.
As a further optimization of the technical scheme, the filtering mechanism consists of a sewage collecting ring pipe, a filtering net, guide inner pipes and a sewage suction nozzle, wherein the sewage collecting ring pipe is arranged on the outer ring of the filtering net, the sewage collecting ring pipe is buckled with the filtering net, the sewage suction nozzles are uniformly distributed on the inner ring of the sewage collecting ring pipe and are in threaded fit with the sewage collecting ring pipe, the sewage collecting ring pipe is connected with the filtering net through the sewage suction nozzles, the top of the filtering net is uniformly provided with the four guide inner pipes at equal intervals, and the guide inner pipes are embedded and fixed on a groove at the top of the filtering net and are connected with the sewage collecting ring pipe.
As the further optimization of this technical scheme, dirty mechanism of collection constitute by blowdown ring frame, spring, straight-bar, advance dirty joint, interior movable block, leading truck, blowdown ring frame outer lane on even equidistance be equipped with four and advance dirty joints, advance dirty joint and blowdown ring frame and connect, advance dirty joint inside and be equipped with interior movable block, interior movable block with advance dirty joint and adopt sliding fit, interior movable block rear end be equipped with the leading truck, leading truck and blowdown ring frame looks lock, leading truck central point put and be equipped with the straight-bar, the straight-bar front end be connected with interior movable block and rear end and leading truck adopt sliding fit, the leading truck inside be equipped with the spring, spring and straight-bar cooperate.
Advantageous effects
The filtering device for industrial sewage treatment, provided by the invention, has the advantages of reasonable design and strong functionality, and has the following beneficial effects:
according to the sewage filtering device, the sewage can be effectively filtered and purified through the sewage filtering structure consisting of the dirt collecting device and the sewage filtering device, the harmful substances accumulated and staying on the surface of the filter screen after being filtered can be quickly recovered, the filter screen does not need to be disassembled and replaced in the process of recovering the harmful substances on the filter screen, the harmful substances on the surface of the filter screen are timely and efficiently recovered by utilizing the negative pressure suction force generated in the central position of the filter screen, the filter screen is prevented from being blocked, so that the filtering efficiency of the sewage is improved, and the cost of sewage treatment is effectively reduced;
according to the invention, a hollow cylindrical structure formed by sequentially connecting a pressure cylinder, a partition circular frame and a sewage discharge cylinder is arranged at the central position of a filter screen, because a screw rod rotates along with a rotating shaft, a piston linearly moves along with a lead of the screw rod, a helical blade rotationally moves along with the rotating shaft and rotationally moves along with the sewage discharge cylinder, and the piston linearly moves upwards along the pressure cylinder in the clockwise rotation of the rotating shaft, negative pressure generated in the pressure cylinder is concentrated on the filter screen by all sludge outlets arranged on the outer ring of the partition circular frame at the moment, because filter holes of the filter screen are connected, harmful substances on the surface of the filter screen are sucked into the sewage discharge cylinder under the action of the negative pressure, and the harmful substances are quickly collected in the sewage collection circular cylinder under the action of the rotation of the helical blade, so that the filter screen is prevented;
the invention relates to a sewage collecting ring pipe, which is characterized in that each one-way sewage suction nozzle arranged on the inner ring of the sewage collecting ring pipe is connected with a filter screen, the sewage collecting ring pipe is connected with a sewage inlet joint through each guide inner pipe arranged on a groove at the top of the filter screen, when a piston moves upwards along a pressure cylinder, the generated negative pressure enables an inner movable block to be separated from the sewage inlet joint, at the moment, a straight rod slides backwards along a guide frame, a spring is stressed and compressed, the negative pressure suction force is rapidly distributed on the filter screen in the process, harmful substances on the surface of the filter screen are recovered, one sewage inlet joint is correspondingly matched with a sludge outlet, and under the action of a drag reduction structure formed by a separation column, a guide plate and the sewage inlet joint, the harmful substances can be efficiently discharged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a front view of a filtering apparatus for industrial sewage treatment according to the present invention;
FIG. 2 is a schematic side sectional view of a dirt collecting device according to the present invention;
FIG. 3 is a schematic top sectional view of the sludge uniform-discharging mechanism according to the present invention;
FIG. 4 is a schematic side sectional view of the sewage filtering apparatus according to the present invention;
FIG. 5 is a schematic top cross-sectional view of the filter mechanism of the present invention;
fig. 6 is a schematic top sectional view of the dirt collecting mechanism of the present invention.
In the figure: a water inlet ring cylinder-1, a dirt collecting device-2, a screw rod-21, a pressure cylinder-22, a piston-23, a sludge uniform discharge mechanism-24, a separation column-24 a, a guide plate-24 b, a sludge outlet-24 c, a partition round frame-24 d, a sewage discharge cylinder-25, a helical blade-26, a rotating shaft-27, a sewage tank-3, a sewage filtering device-4, a filtering mechanism-41, a sewage collecting ring pipe-41 a, a filter screen-41 b, a guide inner pipe-41 c, a sewage suction nozzle-41 d, a sewage collecting mechanism-42, a sewage discharge ring frame-42 a, a spring-42 b, a straight rod-42 c, a sewage inlet joint-42 d, an inner movable block-42 e, a guide frame-42 f, a water outlet-43, a bottom plate-44, a sewage discharge ring frame-42 a, a spring-42, A closure frame-45, a drainage ring cylinder-5, a base-6, a sewage collecting ring cylinder-7 and a motor-8.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1 to 3, the present invention provides an embodiment of a filtering apparatus for industrial sewage treatment, comprising:
referring to fig. 1, a filtering device for industrial sewage treatment structurally comprises a water inlet ring barrel 1, a dirt collecting device 2, a sewage tank 3, a sewage filtering device 4, a water discharge ring barrel 5, a base 6, a dirt collecting ring barrel 7 and a motor 8, wherein the bottom of the water inlet ring barrel 1 is provided with the sewage tank 3, the sewage tank 3 is connected with the water inlet ring barrel 1, the bottom of the sewage tank 3 is provided with the sewage filtering device 4, the sewage filtering device 4 is connected with the sewage tank 3, the dirt collecting device 2 is arranged at the central position inside the sewage tank 3, the dirt collecting device 2 is vertically arranged inside the sewage tank 3 and matched with the sewage filtering device 4, the bottom of the sewage filtering device 4 is provided with the base 6, the base 6 is vertically arranged at the bottom of the sewage filtering device 4, the outer ring of the base 6 is provided with the water discharge ring barrel 5, and the water discharge ring barrel 5 is connected with the sewage filtering device 4, the central position of the inner ring of the base 6 is provided with a dirt collecting ring cylinder 7, the dirt collecting ring cylinder 7 is connected with the dirt collecting device 2, the central position of the inner ring of the dirt collecting ring cylinder 7 is provided with a motor 8, and the motor 8 is matched with the dirt collecting device 2.
Referring to fig. 2, the dirt collecting and collecting device 2 comprises a screw 21, a pressure cylinder 22, a piston 23, a sludge equalizing and discharging mechanism 24, a dirt discharging cylinder 25, a helical blade 26 and a rotating shaft 27, a dirt discharging cylinder 25 is arranged below the pressure cylinder 22, the sludge equalizing and discharging mechanism 24 is arranged between the pressure cylinder 22 and the dirt discharging cylinder 25, the pressure cylinder 22 is connected with the dirt discharging cylinder 25 through the sludge equalizing and discharging mechanism 24, the dirt discharging cylinder 25 is arranged above the dirt collecting ring cylinder 7 and connected with the dirt collecting ring cylinder 7, the piston 23 is arranged in the pressure cylinder 22, the piston 23 and the pressure cylinder 22 are in sliding fit, the screw 21 is arranged at the center position in the piston 23, the piston 23 is connected with the screw 21 through a screw nut, the helical blade 26 is arranged in the dirt discharging cylinder 25, the helical blade 26 is matched with the dirt discharging cylinder 25, the rotating shaft 27 is arranged at the center position of the helical blade 26, the rotating shaft 27 is welded with the helical blade 26, the rotating shaft 27 is arranged below the screw rod 21 and connected with the screw rod 21, and the rotating shaft 27 is rotated by the driving torque generated by the motor 8.
Referring to fig. 3, the sludge uniform discharge mechanism 24 is composed of separation columns 24a, guide plates 24b, sludge outlets 24c and a separation circular frame 24d, the separation circular frame 24d is arranged between the pressure cylinder 22 and the sewage cylinder 25 and is connected with the pressure cylinder 22 and the sewage cylinder 25, four sludge outlets 24c are uniformly arranged on the outer ring of the separation circular frame 24d at equal intervals, the sludge outlets 24c and the separation circular frame 24d are of an integrated structure, four separation columns 24a are arranged on the outer ring of the separation circular frame 24d in an axisymmetric structure, every two separation columns 24a are arranged on the outer ring of the separation circular frame 24d in a group, two guide plates 24b are arranged on two sides of each separation column 24a in an axisymmetric structure, and the guide plates 24b and the separation columns 24a are welded.
When in use, a hollow cylindrical structure formed by sequentially connecting the pressure cylinder 22, the partition round frame 24d and the sewage discharge cylinder 25 is arranged at the central position of the filter screen 41b, since the screw 21 rotates along with the rotation shaft 27, the piston 23 makes a linear motion along with the lead of the rotation of the screw 21, the spiral vane 26 makes a revolution motion along with the rotation of the rotation shaft 27 along with the waste discharge cylinder 25, and in the clockwise rotation of the rotation shaft 27, the piston 23 moves linearly upward along the pressure cylinder 22, and at this time, the negative pressure generated inside the pressure cylinder 22 is concentrated on the filter screen 41b by the respective mud outlets 24c provided on the outer ring of the partition circular frame 24d, because the filter holes of the filter screen 41b are connected, harmful substances on the surface of the filter screen 41b are sucked into the sewage cylinder 25 under the action of negative pressure, and the harmful substances are rapidly collected in the sewage collecting ring cylinder 7 under the action of the rotary motion of the helical blade 26, so that the filter screen 41b is prevented from being blocked.
Example 2
Referring to fig. 1 to 6, the present invention provides an embodiment of a filtering apparatus for industrial sewage treatment, comprising:
referring to fig. 1, a filtering device for industrial sewage treatment structurally comprises a water inlet ring barrel 1, a dirt collecting device 2, a sewage tank 3, a sewage filtering device 4, a water discharge ring barrel 5, a base 6, a dirt collecting ring barrel 7 and a motor 8, wherein the bottom of the water inlet ring barrel 1 is provided with the sewage tank 3, the sewage tank 3 is connected with the water inlet ring barrel 1, the bottom of the sewage tank 3 is provided with the sewage filtering device 4, the sewage filtering device 4 is connected with the sewage tank 3, the dirt collecting device 2 is arranged at the central position inside the sewage tank 3, the dirt collecting device 2 is vertically arranged inside the sewage tank 3 and matched with the sewage filtering device 4, the bottom of the sewage filtering device 4 is provided with the base 6, the base 6 is vertically arranged at the bottom of the sewage filtering device 4, the outer ring of the base 6 is provided with the water discharge ring barrel 5, and the water discharge ring barrel 5 is connected with the sewage filtering device 4, the central position of the inner ring of the base 6 is provided with a dirt collecting ring cylinder 7, the dirt collecting ring cylinder 7 is connected with the dirt collecting device 2, the central position of the inner ring of the dirt collecting ring cylinder 7 is provided with a motor 8, and the motor 8 is matched with the dirt collecting device 2.
Referring to fig. 2, the dirt collecting and collecting device 2 comprises a screw 21, a pressure cylinder 22, a piston 23, a sludge equalizing and discharging mechanism 24, a dirt discharging cylinder 25, a helical blade 26 and a rotating shaft 27, a dirt discharging cylinder 25 is arranged below the pressure cylinder 22, the sludge equalizing and discharging mechanism 24 is arranged between the pressure cylinder 22 and the dirt discharging cylinder 25, the pressure cylinder 22 is connected with the dirt discharging cylinder 25 through the sludge equalizing and discharging mechanism 24, the dirt discharging cylinder 25 is arranged above the dirt collecting ring cylinder 7 and connected with the dirt collecting ring cylinder 7, the piston 23 is arranged in the pressure cylinder 22, the piston 23 and the pressure cylinder 22 are in sliding fit, the screw 21 is arranged at the center position in the piston 23, the piston 23 is connected with the screw 21 through a screw nut, the helical blade 26 is arranged in the dirt discharging cylinder 25, the helical blade 26 is matched with the dirt discharging cylinder 25, the rotating shaft 27 is arranged at the center position of the helical blade 26, the rotating shaft 27 is welded with the helical blade 26, the rotating shaft 27 is arranged below the screw rod 21 and connected with the screw rod 21, and the rotating shaft 27 is rotated by the driving torque generated by the motor 8.
Referring to fig. 3, the sludge uniform discharge mechanism 24 is composed of separation columns 24a, guide plates 24b, sludge outlets 24c and a separation circular frame 24d, the separation circular frame 24d is arranged between the pressure cylinder 22 and the sewage cylinder 25 and is connected with the pressure cylinder 22 and the sewage cylinder 25, four sludge outlets 24c are uniformly arranged on the outer ring of the separation circular frame 24d at equal intervals, the sludge outlets 24c and the separation circular frame 24d are of an integrated structure, four separation columns 24a are arranged on the outer ring of the separation circular frame 24d in an axisymmetric structure, every two separation columns 24a are arranged on the outer ring of the separation circular frame 24d in a group, two guide plates 24b are arranged on two sides of each separation column 24a in an axisymmetric structure, and the guide plates 24b and the separation columns 24a are welded.
Referring to fig. 4, the sewage filtering apparatus 4 comprises a filtering mechanism 41, a sewage collecting mechanism 42, a water discharging port 43, a bottom plate 44 and a cut-off frame 45, wherein the cut-off frame 45 is arranged at the bottom of the sewage tank 3 and connected with the sewage tank, the bottom plate 44 is arranged at the bottom of the cut-off frame 45, the bottom plate 44 and the cut-off frame 45 are of an integrated structure, four water discharging ports 43 are uniformly arranged on the bottom plate 44 at equal intervals, the water discharging ports 43 and the bottom plate 44 are of an integrated structure, the cut-off frame 45 is connected with the water discharging ring tube 5 through the water discharging ports 43, the filtering mechanism 41 is arranged in the cut-off frame 45, the filtering mechanism 41 and the cut-off frame 45 are buckled, the sewage collecting mechanism 42 is arranged at the center of the filtering mechanism 41, and the sewage collecting mechanism 42 is.
Referring to fig. 5, the filtering mechanism 41 is composed of a sewage collecting ring pipe 41a, a filtering net 41b, guiding inner pipes 41c, and sewage suction nozzles 41d, the outer ring of the filtering net 41b is provided with the sewage collecting ring pipe 41a, the sewage collecting ring pipe 41a is fastened with the filtering net 41b, the inner ring of the sewage collecting ring pipe 41a is uniformly distributed with the sewage suction nozzles 41d, the sewage suction nozzles 41d and the sewage collecting ring pipe 41a are in threaded fit, the sewage collecting ring pipe 41a is connected with the filtering net 41b through the sewage suction nozzles 41d, the top of the filtering net 41b is uniformly provided with four guiding inner pipes 41c at equal intervals, the guiding inner pipes 41c are embedded and fixed on the groove at the top of the filtering net 41b, and one end of the guiding inner pipes 41c is connected with the sewage collecting ring.
Referring to fig. 6, the dirt collecting mechanism 42 is composed of a dirt discharging ring frame 42a, a spring 42b, a straight rod 42c, a dirt inlet joint 42d, an inner movable block 42e and a guide frame 42f, the dirt discharging ring frame 42a is arranged on the outer ring of the partition circular frame 24d and is matched with the outer ring, four dirt inlet joints 42d are uniformly arranged on the outer ring of the dirt discharging ring frame 42a at equal intervals, the dirt inlet joint 42d is connected with the dirt discharging ring frame 42a, the dirt discharging ring frame 42a is connected with the other end of the guide inner tube 41c through the dirt inlet joint 42d, the inner movable block 42e is arranged inside the dirt inlet joint 42d, the inner movable block 42e is in a semicircular block structure and is matched with the dirt inlet joint 42d in a sliding manner, the guide frame 42f is arranged at the rear end of the inner movable block 42e, the guide frame 42f is buckled with the dirt discharging ring frame 42a, the straight rod 42c is arranged at the center of the guide frame 42f, the front end of the straight rod 42c is connected with the inner movable block 42e, the rear end of the straight rod is in sliding fit with the guide frame 42f, a spring 42b is arranged inside the guide frame 42f, and the spring 42b is matched with the straight rod 42 c.
In use, in combination with the first embodiment, the unidirectional dirt suction nozzles 41d arranged on the inner ring of the dirt collecting ring pipe 41a are connected with the filter screen 41b, and the sewage collecting ring pipe 41a is connected with each guiding inner pipe 41c arranged on the groove at the top through the filter screen 41b and is connected with the sewage inlet joint 42d, when the piston 23 moves upwards along the pressure cylinder 22, the generated negative pressure separates the inner movable block 42e from the dirt intake joint 42d, at this time, the straight rod 42c slides backwards along the guide frame 42f, the spring 42b is stressed and compressed, in the process, the negative pressure suction force is rapidly distributed on the filter screen 41b, the harmful substances on the surface of the filter screen 41b are recovered, a sludge inlet joint 42d is correspondingly matched with a sludge outlet 24c, under the action of the drag reduction structure formed by the separation column 24a, the guide plate 24b and the sewage inlet joint 42d, harmful substances can be efficiently discharged into the sewage draining cylinder 25 for recycling under the negative pressure suction force.
The specific realization principle is as follows:
through the sewage filtering structure composed of the dirt collecting device 2 and the sewage filtering device 4, the sewage can be effectively filtered and purified, the harmful substances accumulated and stopped on the surface of the filter screen 41b after being filtered can be quickly recovered, the filter screen 41b does not need to be disassembled and replaced in the process of recovering the harmful substances on the filter screen 41b, the harmful substances on the surface of the filter screen 41b can be timely and efficiently recovered by utilizing the negative pressure suction force generated at the central position of the filter screen 41b, the filter screen 41b is prevented from being blocked, the filtering efficiency of the sewage is improved, and the cost of sewage treatment is effectively reduced at the same time, because the hollow cylindrical structure formed by sequentially connecting the pressure cylinder 22, the blocking circular frame 24d and the sewage discharge cylinder 25 is arranged at the central position of the filter screen 41b, because the screw rod 21 rotates along with the rotating shaft 27, and the piston 23 linearly moves along with the lead, the helical blade 26 rotates along the pollution discharge cylinder 25 along with the rotation of the rotation shaft 27, the piston 23 moves linearly upwards along the pressure cylinder 22 during the clockwise rotation of the rotation shaft 27, at this time, the negative pressure generated inside the pressure cylinder 22 is concentrated on the filter screen 41b by the mud outlets 24c arranged on the outer ring of the partition circular frame 24d, because the filter holes of the filter screen 41b are connected, the harmful substances on the surface of the filter screen 41b are sucked into the pollution discharge cylinder 25 under the action of the negative pressure, the harmful substances are rapidly collected in the pollution collection annular cylinder 7 under the action of the rotation of the helical blade 26, thereby preventing the filter screen 41b from being blocked, because the unidirectional pollution suction nozzles 41d arranged on the inner ring of the pollution collection annular pipe 41a are connected with the filter screen 41b, and the pollution collection annular pipe 41a is connected with the pollution inlet joint 42d by connecting the guide inner pipes 41c arranged on the top groove through the filter screen 41b, when the piston 23 moves upwards along the pressure cylinder 22, the generated negative pressure separates the inner movable block 42e from the sewage inlet joint 42d, at this time, the straight rod 42c slides backwards along the guide frame 42f, the spring 42b is stressed and compressed, the negative pressure suction force is rapidly distributed on the filter screen 41b in the process, the harmful substances on the surface of the filter screen 41b are recovered, a sludge inlet joint 42d is correspondingly matched with a sludge outlet 24c, under the action of the drag reduction structure formed by the separation column 24a, the guide plate 24b and the sewage inlet joint 42d, harmful substances can be efficiently discharged into the sewage discharge cylinder 25 for recycling under the negative pressure suction force, therefore, the problems that the industrial sewage is treated by using an interception and filtration mode, filter screens with different filtration levels are required to be arranged, harmful substances contained in the sewage are intercepted and collected, and the filter screen is easy to block in the process, so that the sewage cannot flow to the filter screen of the next level, and the problem of the filtering efficiency of the sewage is greatly reduced.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a filter equipment for industrial sewage treatment, its structure includes a water inlet ring section of thick bamboo (1), dirt collection device (2), sewage case (3), sewage filter equipment (4), a drainage ring section of thick bamboo (5), base (6), a dirty ring section of thick bamboo of collection (7), motor (8), its characterized in that:
the sewage treatment device is characterized in that a sewage tank (3) is arranged at the bottom of the water inlet ring cylinder (1), a sewage filtering device (4) is arranged at the bottom of the sewage tank (3), a dirt collecting device (2) is arranged inside the sewage tank (3), a base (6) is arranged at the bottom of the sewage filtering device (4), a drainage ring cylinder (5) is arranged on the outer ring of the base (6), a dirt collecting ring cylinder (7) is arranged at the inner ring of the base (6), and a motor (8) is arranged at the inner ring of the dirt collecting ring cylinder (7).
2. The filter device for industrial sewage treatment as claimed in claim 1, wherein: dirt collection and collection device (2) constitute by screw rod (21), pressure cylinder (22), piston (23), mud equal-discharging mechanism (24), blowdown section of thick bamboo (25), helical blade (26), pivot (27), pressure cylinder (22) below be equipped with blowdown section of thick bamboo (25), pressure cylinder (22) and blowdown section of thick bamboo (25) between be equipped with mud equal-discharging mechanism (24), pressure cylinder (22) inside be equipped with piston (23), piston (23) inside be equipped with screw rod (21), blowdown section of thick bamboo (25) inside be equipped with helical blade (26), helical blade (26) central point put and be equipped with pivot (27).
3. The filter device for industrial sewage treatment as claimed in claim 2, wherein: the sludge uniform discharge mechanism (24) is composed of a separation column (24a), a guide plate (24b), a sludge outlet (24c) and a separation round frame (24d), the outer ring of the separation round frame (24d) is provided with the sludge outlet (24c), the outer ring of the separation round frame (24d) is provided with the separation column (24a), and two sides of the separation column (24a) are provided with the guide plate (24 b).
4. The filter device for industrial sewage treatment as claimed in claim 1, wherein: sewage filter equipment (4) constitute by filtering mechanism (41), dirty mechanism (42) of collection, outlet (43), bottom plate (44), frame (45) dams, frame (45) bottom of damming be equipped with bottom plate (44), bottom plate (44) on be equipped with outlet (43), frame (45) inside be equipped with filtering mechanism (41) dams, filtering mechanism (41) central point put and be equipped with dirty mechanism (42) of collection.
5. The filter device for industrial sewage treatment as claimed in claim 4, wherein: the sewage filter is characterized in that the filtering mechanism (41) is composed of a sewage collecting ring pipe (41a), a filtering net (41b), a guide inner pipe (41c) and a sewage suction nozzle (41d), the sewage collecting ring pipe (41a) is arranged on the outer ring of the filtering net (41b), the sewage suction nozzle (41d) is distributed on the inner ring of the sewage collecting ring pipe (41a), and the guide inner pipe (41c) is arranged at the top of the filtering net (41 b).
6. The filter device for industrial sewage treatment as claimed in claim 4, wherein: dirty mechanism (42) of collection constitute by blowdown ring frame (42a), spring (42b), straight-bar (42c), advance dirty joint (42d), interior movable block (42e), leading truck (42f), blowdown ring frame (42a) outer lane on be equipped with into dirty joint (42d), advance dirty joint (42d) inside and be equipped with interior movable block (42e), interior movable block (42e) rear end be equipped with leading truck (42f), leading truck (42f) central point put and be equipped with straight-bar (42c), leading truck (42f) inside be equipped with spring (42 b).
CN202010368690.1A 2020-05-02 2020-05-02 Filter equipment for industrial sewage treatment Withdrawn CN111467859A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103752064A (en) * 2013-12-05 2014-04-30 镇江茂源环保科技有限公司 Self-cleaning filtering apparatus
CN204619481U (en) * 2015-02-11 2015-09-09 昆明同兴太阳能设备有限公司 A kind of water purifier with heating function
CN109052736A (en) * 2018-09-28 2018-12-21 哈尔滨学院 Automatic sewage purification system
CN209361965U (en) * 2018-12-29 2019-09-10 天津市鑫磊净化设备有限公司 A kind of removable sewage treatment filtering sand apparatus
CN209848451U (en) * 2019-04-19 2019-12-27 钟金玲 Filter pressing device for textile sewage treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103752064A (en) * 2013-12-05 2014-04-30 镇江茂源环保科技有限公司 Self-cleaning filtering apparatus
CN204619481U (en) * 2015-02-11 2015-09-09 昆明同兴太阳能设备有限公司 A kind of water purifier with heating function
CN109052736A (en) * 2018-09-28 2018-12-21 哈尔滨学院 Automatic sewage purification system
CN209361965U (en) * 2018-12-29 2019-09-10 天津市鑫磊净化设备有限公司 A kind of removable sewage treatment filtering sand apparatus
CN209848451U (en) * 2019-04-19 2019-12-27 钟金玲 Filter pressing device for textile sewage treatment

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Application publication date: 20200731