Wastewater settling and filtering tank for solid-liquid separation

Abstract

The utility model relates to the technical field of wastewater filtration, in particular to a solid-liquid separation wastewater settling and filtering tank which comprises a settling barrel, the top of the settling barrel is fixedly connected with a barrel cover, the surface of the settling barrel is fixedly connected with a water inlet pipe, a water outlet pipe and a feeding pipe, and the surface of the water outlet pipe is fixedly connected with a filtering bin. A square groove is formed in the surface of the filtering bin, a notch is formed in the bottom of the square groove, a filtering plate is inserted into the notch, a square block is fixedly connected to the top of the filtering plate, a limiting block is fixedly connected to the surface of the filtering bin, and the square block is connected with the limiting block in a clamped mode. According to the utility model, the filter plate is fixed, the filter plate is convenient to disassemble and assemble, the disassembly and assembly mode is simple and convenient, the working efficiency of disassembly of the filter plate is improved, the cleaning work of the filter plate is more convenient and fast, in addition, the sealing performance between the filter plate and the filter bin can be improved, and liquid leakage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater filtration technical field especially relates to a wastewater settlement filter of solid -liquid separation. BACKGROUND

[0002] In the process of industrial production, sewage discharge and the like, a large amount of wastewater containing solid particle impurities is generated, which needs to be subjected to settlement filtration and then subsequent related treatment. The wastewater pre-filtering device disclosed in the announcement No. CN210993335U has simple structure, and the filter screen is convenient to clean, and the pretreatment quality is improved. The device comprises a box body, a cavity is arranged in the box body, a water inlet is arranged in the right half region of the top of the box body, a stationary box, a threaded rod and a protection box, an installation opening is arranged in the central region of the top of the box body, a bearing is arranged at the installation opening, a threaded pipe is connected to the bearing, the threaded rod is screwed through the threaded pipe at the bottom end, a transition rod is arranged at the bottom end of the threaded rod, a filter screen is arranged at the bottom end of the transition rod, a support ring is arranged at the edge region of the filter screen, the outer side wall of the support ring is in contact with the inner side wall of the box body, the inner side wall of the box body is rectangular in transverse cross-sectional shape, a cleaning opening is arranged in the right side wall of the box body, the height of the filter screen is lower than the height of the cleaning opening, a first bevel gear is arranged at the top end of the outer side wall of the threaded pipe, and an electric motor is arranged at the top of the box body. However, the filter screen is arranged in the interior of the box body in the above technology, although the impurities on the filter screen can be cleaned through the cleaning opening, the pores of the filter screen may be blocked or damaged after long-term use, and the filter screen cannot be thoroughly cleaned or replaced, which affects the use effect and service life of the device. SUMMARY

[0003] The utility model aims at solving the technical problem in the above background technology.

[0004] The utility model discloses a wastewater settlement filter of solid -liquid separation, including the sedimentation barrel, the top of the sedimentation barrel is fixedly connected with the barrel cover, the surface of the sedimentation barrel is fixedly connected with the water inlet pipe, the water outlet pipe and the feeding pipe, the surface of the water outlet pipe is fixedly connected with the filter bin, the surface of the filter bin is equipped with the square groove, the bottom of the square groove is equipped with the slot, the inside of the slot is inserted with the filter board, the top of the filter board is fixedly connected with the square, the surface of the filter bin is fixedly connected with the limiting block, the square is connected with the limiting block and engages, the inside of the square is slidably connected with the bolt, the surface of the bolt is fixedly connected with the spring and the push board, the surface of the limiting block is equipped with the slot, the bolt is inserted in the inside of the slot, the inside of the square groove is provided with the sealing gasket, the surface of the barrel cover is fixedly connected with the stirring mechanism.

[0005] Preferably, the stirring mechanism comprises a motor, the output end of the motor is fixedly connected with a rotating shaft rod, and the surface of the rotating shaft rod is fixedly connected with a stirring rod. Here, the wastewater in the sedimentation barrel can be stirred, so that the flocculating agent added into the sedimentation barrel through the feeding pipe can be quickly mixed with the wastewater, and the speed of flocculation and sedimentation is accelerated.

[0006] Preferably, the number of the latches is two groups, the two groups of latches are symmetrically distributed on both sides of the middle part of the surface of the filter plate, the number of the limiting blocks is two groups, and the two groups of limiting blocks are symmetrically distributed on both sides of the middle part of the surface of the filter bin. Here, the stability of the fixed filter plate can be improved.

[0007] Preferably, the surface of the sedimentation barrel is embedded with an observation window, and the observation window is made of transparent glass. Here, the sedimentation of the wastewater in the sedimentation barrel can be observed through the observation window.

[0008] Preferably, the inside of the sedimentation barrel is fixedly connected with a residue discharge pipe, the surface of the residue discharge pipe is fixedly connected with a valve one, the bottom of the filter bin is fixedly connected with a sewage discharge pipe, the surface of the sewage discharge pipe is threadedly connected with a sealing cover, and the surface of the water outlet pipe is fixedly connected with a valve two. Here, by opening the valve one, the valve two and the sealing cover, the accumulated impurities in the sedimentation barrel and the filter bin can be discharged.

[0009] Preferably, the surface of the sedimentation barrel is fixedly connected with a fixing block, the inside of the fixing block is threadedly connected with a screw rod, the surface of the screw rod is rotatably connected with a clamping block, the bottom of the screw rod is fixedly connected with a knob, and the surface of the clamping block abuts against the surface of the barrel cover. Here, the sedimentation barrel and the barrel cover can be disassembled conveniently, which is beneficial to improve the convenience and working efficiency of disassembling the barrel cover and the sedimentation barrel, and facilitates the maintenance and replacement of the workpiece in the sedimentation barrel.

[0010] Preferably, the surface of the barrel cover is provided with a clamping groove, and the clamping block is clamped in the inside of the clamping groove. Here, the clamping block can be limited, so as to avoid affecting the fixing effect of the barrel cover due to sliding of the clamping block.

[0011] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0012] 1. The utility model discloses a structure of square, limiting block, bolt, spring, push plate and sealing washer, when the filter plate needs to be disassembled and cleaned, push the push plate, the bolt is driven to slide in the inside of the square and extrude the spring, the bolt is separated from the inside of the limiting block, then the filter plate is taken out from the notch of square groove bottom, the sealing washer in the square groove no longer contacts the filter plate, realizes the fixed filter plate, also is convenient to the filter plate and disassembles, and the disassembling mode is simple and convenient, improves the work efficiency of filter plate disassembly, makes the cleaning work of filter plate more convenient, in addition can improve the sealing between filter plate and filter bin, avoids the leakage.

[0013] 2. The utility model discloses a structure of fixed block, screw rod, knob, clamping groove and clamping block, when the device needs to maintain or replace the rotating shaft rod and stirring rod in the sedimentation barrel for long -term use, rotates the knob, the knob drives the screw rod to rotate in the inside of the fixed block and pushes the clamping block and moves upwards, then rotates the clamping block, is the clamping block away from the top of the barrel cover, then takes down the barrel cover together with the stirring mechanism from the sedimentation barrel, then can maintain or replace the rotating shaft rod and stirring rod, realizes convenient to the disassembly between the sedimentation barrel and the barrel cover, is favorable to improve the convenience and work efficiency of the disassembly between the barrel cover and the sedimentation barrel, convenient to the maintenance and replacement work of workpiece in the sedimentation barrel later. ACCURACY OF DRAWINGS

[0014] Fig. 1 A solid-liquid separation wastewater sedimentation filter tank is provided for the utility model;

[0015] Fig. 2 A solid-liquid separation wastewater sedimentation filter tank is provided for the utility model;

[0016] Fig. 3 A solid-liquid separation wastewater sedimentation filter tank is provided for the utility model;

[0017] LEGEND:

[0018] 1, the sedimentation barrel, 2, the barrel cover, 3, the water inlet pipe, 4, the water outlet pipe, 5, the motor, 6, the rotating shaft rod, 7, the stirring rod, 8, the filter bin, 9, the square groove, 10, the notch, 11, the filter plate, 12, the sealing washer, 13, the square, 14, the limiting block, 15, the plug slot, 16, the observation window, 17, the bolt, 18, the spring, 19, the push plate, 20, the blowdown pipe, 21, the sealing cover, 22, the fixed block, 23, the screw rod, 24, the clamping block, 25, the clamping groove, 26, the slag discharge pipe, 27, valve one, 28, valve two, 29, the feeding pipe, 30, the knob. DETAILED DESCRIPTION

[0019] In order to enable the above-mentioned purpose, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are described herein, in other ways, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0021] Embodiment one

[0022] Please refer to Figs. 1-3 The present application provides a technical scheme: a wastewater sedimentation and filtration tank for solid-liquid separation, comprising a sedimentation barrel 1, a barrel cover 2 is fixedly connected to the top of the sedimentation barrel 1, a water inlet pipe 3, a water outlet pipe 4 and a feeding pipe 29 are fixedly connected to the surface of the sedimentation barrel 1, a filter bin 8 is fixedly connected to the surface of the water outlet pipe 4, a square groove 9 is formed in the surface of the filter bin 8, a notch 10 is formed in the bottom of the square groove 9, a filter plate 11 is inserted into the inside of the notch 10, a square block 13 is fixedly connected to the top of the filter plate 11, a limiting block 14 is fixedly connected to the surface of the filter bin 8, the square block 13 is connected with the limiting block 14 in a clamping manner, a latch 17 is slidably connected to the inside of the square block 13, a spring 18 and a push plate 19 are fixedly connected to the surface of the latch 17, an insertion slot 15 is formed in the surface of the limiting block 14, the latch 17 is inserted into the inside of the insertion slot 15, a sealing gasket 12 is arranged in the inside of the square groove 9, a stirring mechanism is fixedly connected to the surface of the barrel cover 2, the stirring mechanism comprises a motor 5, an output shaft 6 is fixedly connected to the output end of the motor 5, a stirring rod 7 is fixedly connected to the surface of the output shaft 6, the wastewater in the sedimentation barrel 1 can be stirred here, so that the flocculating agent added into the sedimentation barrel 1 through the feeding pipe 29 can be quickly mixed with the wastewater, the speed of flocculation and sedimentation is accelerated, the number of the latches 17 is two groups, the two groups of latches 17 are symmetrically distributed on both sides of the middle part of the surface of the filter plate 11, the number of the limiting blocks 14 is two groups, the two groups of limiting blocks 14 are symmetrically distributed on both sides of the middle part of the surface of the filter bin 8, the stability of fixing the filter plate 11 can be improved here, an observation window 16 is inlaid in the surface of the sedimentation barrel, the observation window 16 is made of transparent glass material, the sedimentation of the wastewater in the sedimentation barrel 1 can be observed through the observation window 16 here, a slag discharge pipe 26 is fixedly connected to the inside of the sedimentation barrel 1, a valve one 27 is fixedly connected to the surface of the slag discharge pipe 26, a blowdown pipe 20 is fixedly connected to the bottom of the filter bin 8, a sealing cover 21 is threadedly connected to the surface of the blowdown pipe 20, a valve two 28 is fixedly connected to the surface of the water outlet pipe 4, the accumulated impurities in the sedimentation barrel 1 and the filter bin 8 can be discharged by opening the valve one 27, the valve two 28 and the sealing cover 21 here.

[0023] Embodiment two

[0024] Please refer to Fig. 3 The surface of the sedimentation barrel 1 is fixedly connected with a fixed block 22, the inside of the fixed block 22 is threadedly connected with a screw rod 23, the surface of the screw rod 23 is rotatably connected with a clamping block 24, the bottom of the screw rod 23 is fixedly connected with a knob 30, the surface of the clamping block 24 abuts against the surface of the barrel cover 2, which facilitates the disassembly and assembly between the sedimentation barrel 1 and the barrel cover 2, is favorable for improving the convenience and working efficiency of the disassembly and assembly between the barrel cover 2 and the sedimentation barrel 1, facilitates the maintenance and replacement of the workpiece in the sedimentation barrel 1 in the later period, the surface of the barrel cover 2 is provided with a clamping groove 25, and the clamping block 24 is clamped in the inside of the clamping groove 25, which can play a limiting role on the clamping block 24, so as to avoid the sliding of the clamping block 24 and affect the fixing effect of the barrel cover 2.

[0025] Working principle: in the use process, first, wastewater is added into the inside of the sedimentation barrel 1 through the water inlet pipe 3, then the flocculating agent is added into the inside of the sedimentation barrel 1 through the feeding pipe 29, then the motor 5 is started, the motor 5 drives the rotating shaft rod 6 and the stirring rotation, and the wastewater is stirred, after a period of stirring, the motor 5 is turned off, the wastewater is allowed to stand, the sedimentation of impurities in the wastewater can be observed through the observation window 16, when the sedimentation work is finished, the valve two 28 is opened, the wastewater after standing is discharged along the water outlet pipe 4 and filtered through the filter plate 11 in the filter bin 8, the impurity particles passing through the filter plate 11 are accumulated in the filter bin 8, when the impurities in the sedimentation barrel 1 and the filter bin 8 need to be cleaned, the valve one 27 and the sealing cover 21 are opened, the impurities in the sedimentation barrel 1 are discharged along the slag discharge pipe 26, the impurities in the filter bin 8 are discharged along the sewage discharge pipe 20, when the filter plate 11 needs to be disassembled and cleaned, the push plate 19 is pushed, the push plate 19 drives the bolt 17 to slide in the inside of the block 13 and press the spring 18, the bolt 17 is separated from the slot 15 in the limiting block 14, then the filter plate 11 is taken out from the slot 10 in the bottom of the square slot 9, the sealing gasket 12 in the square slot 9 is no longer in contact with the filter plate 11, the filter plate 11 is fixed, and the filter plate 11 is convenient to disassemble and assemble, the disassembly and assembly are simple and convenient, the working efficiency of the filter plate 11 is improved, the cleaning work of the filter plate 11 is more convenient, the sealing between the filter plate 11 and the filter bin 8 is improved, and liquid leakage is avoided, when the device is used for a long time, the rotating knob 30 is rotated, the rotating knob 30 drives the screw rod 23 to rotate in the inside of the fixed block 22 and pushes the clamping block 24 to move upward, then the clamping block 24 is rotated away from the top of the barrel cover 2, then the barrel cover 2 is taken off from the sedimentation barrel 1 together with the stirring mechanism, then the rotating shaft rod 6 and the stirring rod 7 are maintained, repaired or replaced, the sedimentation barrel 1 and the barrel cover 2 are convenient to disassemble and assemble, and the convenience and working efficiency of the disassembly and assembly of the barrel cover 2 and the sedimentation barrel 1 are improved, the maintenance and replacement of the workpiece in the sedimentation barrel 1 are facilitated.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A wastewater sedimentation filter for solid-liquid separation, comprising a sedimentation tank (1), characterized in that: The top of the precipitation bucket (1) is fixedly connected with a bucket cover (2), the surface of the precipitation bucket (1) is fixedly connected with a water inlet pipe (3), a water outlet pipe (4) and a feeding pipe (29), the surface of the water outlet pipe (4) is fixedly connected with a filter bin (8), the surface of the filter bin (8) is provided with a square groove (9), the bottom of the square groove (9) is provided with a notch (10), the inside of the notch (10) is inserted with a filter plate (11), the top of the filter plate (11) is fixedly connected with a square block (13), the surface of the filter bin (8) is fixedly connected with a limiting block (14), the square block (13) and the limiting block (14) are clampedly connected, the inside of the square block (13) is slidably connected with a bolt (17), the surface of the bolt (17) is fixedly connected with a spring (18) and a push plate (19), the surface of the limiting block (14) is provided with a slot (15), the bolt (17) is inserted in the inside of the slot (15), the inside of the square groove (9) is provided with a sealing gasket (12), and the surface of the bucket cover (2) is fixedly connected with a stirring mechanism.

2. The solid-liquid separating wastewater sedimentation filter tank according to claim 1, characterized by: The stirring mechanism comprises a motor (5), the output end of the motor (5) is fixedly connected with a rotating shaft rod (6), and the surface of the rotating shaft rod (6) is fixedly connected with a stirring rod (7).

3. The solid-liquid separating wastewater sedimentation filter tank according to claim 1, characterized by: The number of the bolts (17) is two groups, the two groups of bolts (17) are symmetrically distributed on both sides of the middle of the surface of the filter plate (11), the number of the limiting blocks (14) is two groups, and the two groups of limiting blocks (14) are symmetrically distributed on both sides of the middle of the surface of the filter bin (8).

4. The waste water sedimentation filter for solid-liquid separation according to claim 1, characterized by: The surface of the precipitation bucket (1) is inlaid with an observation window (16), and the observation window (16) is made of transparent glass material.

5. The waste water sedimentation filter for solid-liquid separation according to claim 1, characterized in that: The inside of the precipitation bucket (1) is fixedly connected with a residue discharge pipe (26), the surface of the residue discharge pipe (26) is fixedly connected with a valve one (27), the bottom of the filter bin (8) is fixedly connected with a blowdown pipe (20), the surface of the blowdown pipe (20) is threadedly connected with a sealing cover (21), and the surface of the water outlet pipe (4) is fixedly connected with a valve two (28).

6. The waste water sedimentation filter for solid-liquid separation according to claim 1, characterized in that: The surface of the precipitation bucket (1) is fixedly connected with a fixed block (22), the inside of the fixed block (22) is threadedly connected with a screw rod (23), the surface of the screw rod (23) is rotatably connected with a clamping block (24), the bottom of the screw rod (23) is fixedly connected with a knob (30), and the surface of the clamping block (24) abuts against the surface of the bucket cover (2).

7. The waste water sedimentation filter for solid-liquid separation according to claim 6, characterized in that: The surface of the bucket cover (2) is provided with a clamping groove (25), and the clamping block (24) is clamped in the inside of the clamping groove (25).

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