Biological membrane filtering device suitable for textile printing and dyeing wastewater

Abstract

The utility model discloses a biological membrane filtering device suitable for textile printing and dyeing wastewater, which relates to the related field of textile printing and dyeing wastewater treatment technology and structurally comprises a cylinder, a supporting seat fixedly connected to the lower end of the cylinder, an outlet formed in the lower end face of the cylinder, an inlet formed in the upper end face of the cylinder and a filtering device mounted on the inner side of the cylinder. During use, a small motor is controlled to rotate forwards and backwards, a sleeve and a crown gear are controlled to rotate in different directions, a collecting box is driven to move on the upper end face of a screen plate to collect filtered matter, and when equipment needs to be disassembled, a clamping plate is driven by the crown gear to move to be separated from and abut against the inner side face wall of a cylinder, and the equipment can also be disassembled; and the cleaning is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field related to textile printing and dyeing wastewater, and concretely relates to a biological membrane filtering device suitable for textile printing and dyeing wastewater. BACKGROUND

[0002] The biological membrane filtering device for textile printing and dyeing wastewater is a kind of equipment for efficiently treating industrial wastewater. It adopts biological membrane technology, and forms biological membrane by attaching microbial carrier to filtering medium, utilizes enzyme produced in the process of microbial metabolism to degrade pollutants, and achieves the purpose of purifying water quality.

[0003] The prior art disclosed in the prior art publication CN117919825A discloses a textile printing and dyeing wastewater filtering device, which belongs to the technical field of wastewater treatment and comprises a shell and a filtering assembly installed in the shell. The filtering assembly comprises a rotating shaft installed at the axis of the shell, a plurality of filtering units are installed on the rotating shaft in an equidistant manner along the axis, each filtering unit comprises a circular plate and an annular plate, the circular plate and the annular plate are concentrically arranged, the circular plate is fixed on the rotating shaft, the annular plate is fixed on the inner wall of the shell, and a filtering gap is formed between the outer edge of the circular plate and the inner edge of the annular plate. From right to left, the diameter of the circular plate and the inner diameter of the annular plate of each filtering unit gradually increase. The strip-shaped or flocculent material in the filtering gap can be cut off by rotating the circular plate along with the rotating shaft. When backflushing, the rotating shaft and the circular plate move to the left side, so that the distance between the pressing plate and the annular plate increases, and thus the impurities adhered to and mixed in each component of the filtering assembly can be more effectively washed clean.

[0004] Although the above-mentioned has certain advantages in preventing blockage, it still has certain disadvantages.

[0005] 1. When the equipment is working and filtering, the filtering device is usually directly fixed on the inner side of the equipment, and when it needs to be cleaned, it cannot be cleaned comprehensively, and residues are easy to remain.

[0006] 2. The residues cannot be collected during filtering, and subsequent cleaning is relatively troublesome. INVENTION CONTENTS

[0007] Therefore, in order to solve the above-mentioned problems, the utility model provides a biological membrane filtering device suitable for textile printing and dyeing wastewater.

[0008] The utility model is realized in that a biological membrane filtering device suitable for textile printing and dyeing wastewater is constructed, which comprises a cylinder, a supporting seat fixedly connected to the lower end of the cylinder, an outlet arranged on the lower end surface of the cylinder, an inlet arranged on the upper end surface of the cylinder, and a filtering device installed on the inner side of the cylinder.

[0009] Further comprising:

[0010] The biological membrane filter plate is slidably arranged in the inner side of the cylinder;

[0011] The connecting column is fixedly connected to the center of the upper end surface of the biological membrane filter plate;

[0012] The sieve plate is fixedly connected to the center of the connecting column.

[0013] Preferably, the filter device comprises:

[0014] The first sliding groove is arranged on the lower end surface of the biological membrane filter plate;

[0015] The clamping plate is slidably connected to the lower end surface of the biological membrane filter plate;

[0016] The long plate is fixedly connected to the lower end surface of the clamping plate, and the long plate is slidably connected to the first sliding groove.

[0017] Preferably, the filter device further comprises:

[0018] The screw rod is threadedly connected to the long plate;

[0019] The bevel gear A is fixedly connected to the inner side of the biological membrane filter plate;

[0020] The bevel gear B is meshingly connected to the bevel gear A.

[0021] Preferably, the filter device further comprises:

[0022] The connecting rod is fixedly connected to the upper end surface of the bevel gear B;

[0023] The crown gear is fixedly connected to the upper end surface of the connecting rod;

[0024] The second bottom column is fixedly connected to the upper end surface of the crown gear;

[0025] The adsorbing magnetic ring is fixedly connected to the outer side surface of the second bottom column.

[0026] Preferably, the filter device further comprises:

[0027] The first bottom column is rotatably connected to the second bottom column;

[0028] The spring is fixedly connected to the front end surface of the first bottom column;

[0029] The small motor is fixedly connected to the output end of the first bottom column;

[0030] The sleeve is rotatably connected to the left and right side surfaces of the first bottom column through the connecting column.

[0031] Preferably, the filtering device further comprises:

[0032] A clamping plate is fixedly connected to the lower end surface of the sleeve.

[0033] A second sliding groove is arranged on the outer side surface of the sleeve.

[0034] A limiting plate is fixedly connected to the upper end surface of the sleeve, and the limiting plate and the spring are fixedly connected to each other.

[0035] A fixing ring is sleevedly connected to the sleeve.

[0036] Preferably, the filtering device further comprises:

[0037] A small clamping plate is fixedly connected to the inner side surface wall of the fixing ring, and the small clamping plate is slidably connected to the second sliding groove.

[0038] A collecting box is fixedly connected to the outer side surface of the fixing ring.

[0039] A triangular sieve plate is arranged on the left end surface of the collecting box.

[0040] A notch is arranged on the left side surface of the collecting box.

[0041] A small collecting box is slidably connected to the front end surface of the collecting box.

[0042] The biological membrane filtering device for textile printing and dyeing wastewater has the following advantages: compared with the same type of equipment, the biological membrane filtering device for textile printing and dyeing wastewater has the following improvements.

[0043] The biological membrane filtering device for textile printing and dyeing wastewater can be disassembled and cleaned conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0044] Figure 1 is a structural schematic view of the utility model;

[0045] Figure 2 is a structural cross-sectional schematic view of the utility model;

[0046] Figure 3 is a filtering device schematic view of the utility model;

[0047] Figure 4It is the structure filter device split schematic view of the utility model;

[0048] Figure 5 It is the structure collection box connection split schematic view of the utility model.

[0049] Among them: cylinder-1, support-2, into the mouth-3, filter device-4, biological membrane filter plate-5, connecting column-6, sieve plate-7, first sliding slot-8, clamping plate-9, long plate-10, screw-11, bevel gear A-12, bevel gear B-13, connecting rod-14, crown gear-15, second bottom column-16, adsorption magnetic ring-17, first bottom column-18, spring-19, small motor-20, sleeve-21, clamping plate-22, second sliding slot-23, limit plate-24, fixed ring-25, small clamping plate-26, collection box-27, triangular sieve plate-28, notch-29, small collection box-30. DETAILED DESCRIPTION

[0050] The principles and features of the utility model are described, the examples are only used for explaining the utility model, and are not used for limiting the range of the utility model. Figures 1-5 The advantages and features of the utility model will be more apparent from the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, only for the purpose of conveniently and clearly assisting the description of the utility model embodiments.

[0051] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components can also be present. When a component is referred to as being "disposed" on another component, it can be directly on the other component or intervening components can also be present. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0052] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0053] Example one:

[0054] Please refer to Figures 1-5This utility model discloses a biofilm filtration device suitable for textile printing and dyeing wastewater, comprising a cylinder 1, a support base 2 fixedly connected to the lower end of the cylinder 1 with an outlet on the lower end face of the cylinder 1, an inlet 3 on the upper end face of the cylinder 1, a filtration device 4 installed inside the cylinder 1, a biofilm filter plate 5 slidably placed inside the cylinder 1, a connecting column 6 fixedly connected to the center of the upper end face of the biofilm filter plate 5, the connecting column 6 penetrating and fixedly connected to the center of a sieve plate 7, a first sliding groove 8 on the lower end face of the biofilm filter plate 5, and a clamping plate 9 slidably connected to the lower end face of the biofilm filter plate 5. A long plate 10 is fixedly connected, and the long plate 10 is located inside the first slide groove 8 and is slidably connected to the first slide groove 8. A screw 11 is inserted into the long plate 10 and threadedly connected. The end of the screw 11 away from the long plate 10 is rotated and inserted into the inside of the biofilm filter plate 5 and fixedly connected to the bevel gear A12. A bevel gear B13 is meshed on the bevel gear A12. A connecting rod 14 is fixedly connected to the upper end face of the bevel gear B13. A crown gear 15 is fixedly connected to the upper end face of the connecting rod 14. A second bottom column 16 is fixedly connected to the center of the upper end face of the crown gear 15. An adsorption magnetic ring 17 is fixedly connected to the outer side of the second bottom column 16.

[0055] The second base post 16 is inserted into and rotatably connected to the first base post 18. An adsorption magnetic ring is provided at the sliding connection point between the first base post 18 and the second base post 16, allowing them to be attracted and fixed together. A spring 19 is fixedly connected to the outer front end face of the first base post 18. The upper end face of the first base post 18 is fixedly connected to the output end of the small motor 20, which is located inside the connecting post 6. Sleeves 21 are rotatably connected to the left and right sides of the first base post 18 via the connecting post. A clamping plate 22 is fixedly connected to the lower end face of the sleeve 21, and the clamping plate 22 is trapezoidal in shape. The clamping plate 22 engages with the inner side of the upper tooth groove of the crown gear 15. A second... The upper end face of the slide groove 23 and the sleeve 21 is fixedly connected to the limiting plate 24, and the limiting plate 24 is fixedly connected to the spring 19. The sleeve 21 is fitted with a fixing ring 25. The inner side wall of the fixing ring 25 is fixedly connected to a small card plate 26, and the small card plate 26 is located inside the second slide groove 23 and is slidably connected to the second slide groove 23. The outer side of the fixing ring 25 is fixedly connected to a collection box 27, and the collection box 27 is located on the upper end face of the sieve plate 7 and is slidably connected to the upper end face of the sieve plate 7. The left end face of the collection box 27 is provided with a triangular sieve plate 28, and the left side face of the collection box 27 is provided with a slot 29. The front end face of the collection box 27 is inserted and slidably connected to a small collection box 30.

[0056] The working principle of a biofilm filtration device for textile dyeing wastewater based on Example 1 is as follows:

[0057] First, the textile printing and dyeing wastewater to be filtered is poured into the inside of the cylinder 1 through the inlet 3, then the small motor 20 is started to drive the first bottom column 18 to rotate, the sleeve 21 is driven to rotate through the connecting column, the small clamping plate 26 and the fixed ring 25 are driven to rotate through the second sliding groove 23, and when the sleeve 21 rotates, the clamping plate 22 is driven to move along the tooth groove of the crown gear 15;

[0058] Second, when the fixed ring 25 rotates to drive the collection box 27 to move on the sieve plate 7, in order to prevent the textile printing and dyeing residues from piling up and causing the sieve plate 7 to be blocked during filtering, the accumulated material is scooped up by the triangular sieve plate 28 on the sieve plate 7 and enters the small collection box 30 inside through the slot 29 along the triangular sieve plate 28 for collection.

[0059] Third, when the device needs to be cleaned, the small motor 20 is controlled to rotate in reverse direction to drive the first bottom column 18 to rotate through the connecting column, drive the sleeve 21 to rotate, drive the clamping plate 22 to repeatedly clamp into the tooth groove of the crown gear 15, at the same time, when the clamping plate 22 repeatedly clamps into the tooth groove of the crown gear 15, the sleeve 21 is also synchronously driven to tilt, and the spring 19 is squeezed, the spring 19 rebounds to repeatedly push the sleeve 21 to reset, at the same time, the crown gear 15 is driven to rotate, the connecting rod 14 is driven to rotate the bevel gear B13, the bevel gear A12 is driven to move the long plate 10 through the screw rod 11, the clamping plate 9 is driven to move away from the inner side wall of the cylinder 1 (conversely, the clamping plate 9 can also be used to press against the inner side wall of the cylinder 1), then the filter device 4 can be quickly disassembled and taken down, achieving quick cleaning.

[0060] The utility model discloses an improved biological membrane filter device suitable for textile printing and dyeing wastewater, which can rotate in both directions by controlling the small motor 20, control the sleeve 21 and the crown gear 15 to rotate in different directions, drive the collection box 27 to move on the end surface of the sieve plate 7 to collect the filtered material, and when the device needs to be disassembled, the crown gear 15 drives the clamping plate 9 to move away from the inner side wall of the cylinder 1, which can also achieve disassembly of the device, and cleaning is more convenient.

[0061] The basic principles, main features and advantages of the utility model are shown and described above, and the standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology, the machinery, parts and equipment adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0062] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A biofilm filter device suitable for textile printing and dyeing wastewater, comprising a cylinder (1), a support seat (2) fixedly connected to the lower end of the cylinder (1), and an outlet provided on the lower end surface of the cylinder (1), an inlet (3) provided on the upper end surface of the cylinder (1), and a filter device (4) installed on the inner side of the cylinder (1). characterized in that Further comprising: a biofilm filter plate (5) slidably placed on the inner side of the cylinder (1); a connecting column (6) fixedly connected to the center of the upper end surface of the biofilm filter plate (5); a sieve plate (7) fixedly connected to the center of the connecting column (6).

2. The biofilm filter device for textile printing and dyeing wastewater according to claim 1, characterized in that: The filter device (4) comprises: a first sliding groove (8) provided on the lower end surface of the biofilm filter plate (5); a clamping plate (9) slidably connected to the lower end surface of the biofilm filter plate (5); a long plate (10) fixedly connected to the lower end surface of the clamping plate (9), and the long plate (10) is slidably connected to the first sliding groove (8) on the inner side of the first sliding groove (8).

3. The biofilm filter device for textile printing and dyeing wastewater according to claim 2, characterized in that: The filter device (4) further comprises: a screw rod (11) threadedly connected to the long plate (10); a bevel gear A (12) fixedly connected to the inner side of the biofilm filter plate (5) on the end of the screw rod (11) away from the long plate (10); a bevel gear B (13) meshingly connected to the bevel gear A (12).

4. The biofilm filter device for textile printing and dyeing wastewater according to claim 3, characterized in that: The filter device (4) further comprises: a connecting rod (14) fixedly connected to the upper end surface of the bevel gear B (13); a crown gear (15) fixedly connected to the upper end surface of the connecting rod (14); a second bottom column (16) fixedly connected to the center of the upper end surface of the crown gear (15); an adsorbing magnetic ring (17) fixedly connected to the outer side surface of the second bottom column (16).

5. The biofilm filter device for textile printing and dyeing wastewater according to claim 4, characterized in that: The filter device (4) further comprises: a first bottom column (18) rotatably connected to the second bottom column (16); a spring (19) fixedly connected to the front end surface of the outer side of the first bottom column (18); a small motor (20) fixedly connected to the output end of the first bottom column (18); a sleeve (21) rotatably connected to the left and right side surfaces of the first bottom column (18) through the connecting column.

6. The biofilm filter device for textile printing and dyeing wastewater according to claim 5, characterized in that: The filter device (4) further comprises: a clamping plate (22) fixedly connected to the lower end surface of the sleeve (21); a second sliding groove (23) provided on the outer side surface of the sleeve (21); a limiting plate (24) fixedly connected to the upper end surface of the sleeve (21), and the limiting plate (24) is fixedly connected to the spring (19); a fixed ring (25) sleeved to the sleeve (21).

7. The biofilm filter device for textile printing and dyeing wastewater according to claim 6, characterized in that: The filter device (4) further comprises: Small card board (26), the fixed ring (25) inner side wall fixedly connected with small card board (26), and small card board (26) is located in the inner side of second sliding slot (23) and is slidably connected with second sliding slot (23); Collecting box (27), the outer side of the fixed ring (25) is fixedly connected with the collecting box (27); Triangular sieve plate (28), the left end surface of the collecting box (27) is provided with a triangular sieve plate (28); Notch (29), the left side of the collecting box (27) is provided with a notch (29); Small collecting box (30), the front end surface of the collecting box (27) is slidably connected with a small collecting box (30).

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