Water pollution filtering device based on membrane treatment

Abstract

The utility model relates to the field of ceramic membrane filtration, and discloses a water pollution filtering device based on membrane treatment, which comprises a first filtering barrel, a second filtering barrel is arranged at the top of the first filtering barrel, the top of the second filtering barrel is fixedly connected with a water inlet pipe through a flange plate, and the bottom of the first filtering barrel is fixedly connected with a water outlet pipe through a flange plate. A ceramic membrane is arranged in the first filter barrel, a supporting plate is fixedly connected to the outer wall of the first filter barrel, an electric push rod is fixedly connected to the top of the supporting plate, a push plate is fixedly connected to the output end of the electric push rod, an avoiding groove is formed in the top of the first filter barrel, and a sealing ring is fixedly connected to the bottom of the second filter barrel. According to the ceramic membrane separation device, the structures such as the electric push rod, the push plate and the sealing ring are arranged, so that the ceramic membranes can be conveniently replaced, the aperture alignment degree of the stacked ceramic membranes can be adjusted, and the separation precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ceramic membrane filtration, especially to a water pollution filtering device based on membrane treatment. BACKGROUND

[0002] The ceramic membrane has high acid and alkali resistance and chemical corrosion resistance, can maintain stable operation in extreme PH environment and organic solvents, and is particularly suitable for treating complex industrial wastewater, such as chemical wastewater and pharmaceutical wastewater, which often contains high-concentration acid and alkali substances and other corrosive chemical components. The ceramic membrane is made of inorganic materials, has high mechanical strength, can withstand large pressure difference, is not easy to damage, and has smooth surface and uniform pore size distribution, strong anti-pollution ability, and can effectively reduce the accumulation of dirt on the membrane surface, prolong the cleaning cycle and service life.

[0003] According to the search, the Chinese patent publication No. CN220276407U discloses a filtering device for treating water pollution based on membrane material. By setting the limiting block protruding on the first fixed ring and the limiting slot cooperating with the limiting block sliding on the second fixed ring, the filtering device can preliminarily limit the installation of the filter cartridge during work, facilitating the quick positioning of the filter cartridge and the installation cartridge.

[0004] In the above technical solution, the fixed ring, limiting block and limiting slot are provided to facilitate quick positioning of the filter cartridge. However, in order to improve efficiency during sewage filtration, two groups of ceramic membranes are stacked for use. The ceramic membranes cannot be quickly replaced, and the pore size alignment of the stacked ceramic membranes cannot be adjusted, thereby affecting the filtration precision. Therefore, a water pollution filtering device based on membrane treatment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a water pollution filtering device based on membrane treatment, aiming to improve the problem that the existing water pollution filtering device based on membrane treatment cannot quickly replace the stacked ceramic membranes and cannot adjust the pore size alignment of the ceramic membranes, resulting in reduced filtration precision.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a water pollution filtering device based on membrane treatment, including filter jar no.

[0007] As a further description of the above technical scheme:

[0008] The outer wall of the push plate is fixedly connected with the outer surface of the filter jar no.

[0009] As a further description of the above technical scheme:

[0010] The outer wall of the sealing ring is matched with the inner wall of the avoiding slot, and the outer wall of the magnetic ring is magnetically connected with the outer wall of the magnetic ring.

[0011] As a further description of the above technical scheme:

[0012] The contact plate is arranged in a semicircular shape, and the annular groove and the magnetic ring are on the same horizontal line.

[0013] As a further description of the above technical scheme:

[0014] The drive assembly includes a tooth block, the outer wall of the filter jar no.

[0015] As a further description of the above technical scheme:

[0016] The outer wall of the tooth block is fixedly connected with the outer wall of the magnetic ring, and the tooth block is engaged with the gear.

[0017] As a further description of the above technical scheme:

[0018] The top of the filter jar no.

[0019] As a further description of the above technical scheme:

[0020] The lower surface of the O-ring is matched with the inner wall of the embedding groove.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, through the cooperation of the electric push rod, the push plate, the sealing ring, the avoiding groove, the magnetic ring, the telescopic rod, the spring and the driving assembly, the stacked ceramic membranes can be adjusted in aperture alignment, and the separation precision is improved.

[0023] 2. In the utility model, the embedding groove and the O-ring are arranged, so that the sealing degree between the filter barrel one and the filter barrel two can be ensured after the combination of the filter barrel one and the filter barrel two, and the sewage can be prevented from overflowing from the barrel body. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of main body structure external schematic view of water pollution filter device based on membrane processing;

[0025] Figure 2 The utility model provides a kind of main body structure explosion side view schematic view of water pollution filter device based on membrane processing;

[0026] Figure 3 The utility model provides a kind of main body structure partial section side view schematic view of water pollution filter device based on membrane processing;

[0027] Figure 4 The utility model provides a kind of main body structure of water pollution filter device based on membrane processing Figure 3 The utility model provides a kind of main body structure partial section side view schematic view of water pollution filter device based on membrane processing

[0028] Figure 5 The utility model provides a kind of main body structure of water pollution filter device based on membrane processing

[0029] Figure 6 The utility model provides a kind of main body structure of water pollution filter device based on membrane processing Figure 5 The utility model provides a kind of main body structure partial section side view schematic view of water pollution filter device based on membrane processing

[0030] LEGEND:

[0031] 1, filter barrel one;2, filter barrel two;3, inlet pipe;4, outlet pipe;5, ceramic membrane;6, support plate;7, electric push rod;8, push plate;9, magnetic ring;10, telescopic rod;11, spring;12, contact plate;13, avoiding groove;14, sealing ring;15, annular groove;16, magnetic ring;17, tooth block;18, gear;19, motor;20, fixed plate;21, embedding groove;22, O-ring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] With reference to Figure 1 - Figure 3 An embodiment provided by the utility model: a water pollution filtering device based on membrane treatment, including filter jar one 1, the top of filter jar one 1 is provided with filter jar two 2, the top of filter jar two 2 is fixedly connected with water inlet pipe 3 through flange plate, the bottom of filter jar one 1 is fixedly connected with water outlet pipe 4 through flange plate, filter jar one 1 and filter jar two 2 form an entire filter jar, can accommodate two groups of stacked ceramic membranes 5 in the jar, introduce sewage through water inlet pipe 3, discharge after filtering by ceramic membrane 5 through water outlet pipe 4, the surface of water outlet pipe 4 is provided with valve, control the water flow of water outlet pipe 4, the inside of filter jar one 1 is provided with ceramic membrane 5, the outer wall of filter jar one 1 is fixedly connected with support plate 6, the top of support plate 6 is fixedly connected with electric push rod 7, the output end of electric push rod 7 is fixedly connected with push plate 8, push plate 8 is driven to lift by electric push rod 7, so as to drive filter jar two 2 to move away or close to filter jar one 1, both sides of filter jar one 1 are provided with electric push rod 7 to ensure the lifting stability of filter jar two 2, the top of filter jar one 1 is provided with avoiding slot 13, the bottom of filter jar two 2 is fixedly connected with sealing ring 14, the inner wall of filter jar two 2 is rotatably connected with magnetic ring 9, the inner surface of magnetic ring 9 is fixedly connected with telescopic rod 10, spring 11 is sleeved on the outer wall of telescopic rod 10, the end of spring 11 is fixedly connected with contact plate 12, the outer surface of filter jar two 2 is provided with annular groove 15, magnetic ring 16 is slidably connected in the inner wall of annular groove 15, the upper end wall thickness of filter jar two 2 is less than the lower end wall thickness, the lower end wall thickness of filter jar two 2 is equivalent to the wall thickness of filter jar one 1, the upper end is used to install magnetic ring 9 to reduce wall thickness, the outer wall of filter jar two 2 is provided with driving assembly.

[0034] With reference to Figure 4 - Figure 6The outer wall of the push plate 8 is fixedly connected with the outer surface of the second filter barrel 2, the outer wall of the sealing ring 14 is matched with the inner wall of the avoiding groove 13, the outer wall of the magnetic ring 16 is magnetically connected with the outer wall of the magnetic ring 9, the magnetic ring 9 is provided with magnetism in the area close to the magnetic ring 16, the contact plate 12 is provided in a semicircular shape, the contact plate 12 is provided in two groups and in a mirror image, the opposite outer walls of the two groups of contact plates 12 have a gap, the telescopic rods 10 and the springs 11 will not collide with each other when they are stretched to the extreme, the telescopic rods 10 and the springs 11 are provided in a plurality of groups, the two ends of the plurality of groups of telescopic rods 10 and springs 11 are fixedly connected on the opposite sides of the two groups of contact plates 12 and the magnetic ring 9, the annular groove 15 and the magnetic ring 9 are on the same horizontal line, the annular groove 15 is provided to reduce the wall thickness of the second filter barrel 2, to ensure the attraction force of the magnetic ring 9 and the magnetic ring 16, the driving assembly comprises a tooth block 17, the outer wall of the tooth block 17 is fixedly connected with the outer wall of the magnetic ring 16, the tooth block 17 is provided with a plurality of groups of tooth blocks 17 which are equidistantly distributed on the outer wall of the magnetic ring 16, the outer wall of the second filter barrel 2 is fixedly connected with a fixed plate 20, the top of the fixed plate 20 is fixedly connected with a motor 19, the output end of the motor 19 is fixedly connected with a gear 18, and the tooth block 17 is engaged with the gear 18.

[0035] With reference to Figure 4 The top of the first filter barrel 1 is provided with an embedded groove 21, the inside of the embedded groove 21 is provided with an O-shaped ring 22, the lower surface of the O-shaped ring 22 is matched with the inner wall of the embedded groove 21, and the lower surface of the second filter barrel 2 is provided with a slot matching the O-shaped ring 22, so as to ensure the sealing degree between the first filter barrel 1 and the second filter barrel 2, and prevent sewage from overflowing.

[0036] Working principle: start the two groups of electric push rods 7 to drive the push plate 8 to rise, at this time the second filter barrel 2 is lifted up, the sealing ring 14 is gradually moved out of the avoiding groove 13, when the first filter barrel 1 and the second filter barrel 2 are separated by a distance, the two groups of ceramic membranes 5 are taken out from the barrel for replacement, and then the new two groups of ceramic membranes 5 are sequentially put into the first filter barrel 1, at this time the ceramic membrane 5 at the top is exposed outside the first filter barrel 1, the electric push rod 7 drives the push plate 8 to descend, the second filter barrel 2 gradually covers the top ceramic membrane 5, the ceramic membrane 5 will be in contact with the two groups of contact plates 12, the telescopic rods 10 and the springs 11 are compressed by the extrusion of the ceramic membrane 5, when the sealing ring 14 is completely embedded in the inside of the avoiding groove 13, the replacement of the ceramic membrane 5 is completed, then the motor 19 is started, the motor 19 drives the gear 18 to rotate slowly, so that the tooth block 17 engaged with the gear 18 is driven to drive the magnetic ring 16 to slide in the annular groove 15, the magnetic ring 9 magnetically attracted to the magnetic ring 16 will move together, through the elastic force of the telescopic rod 10 and the spring 11, the contact plate 12 drives the top ceramic membrane 5 to rotate, so as to adjust the aperture alignment of the two groups of stacked ceramic membranes 5, adjust the resistance and permeation flux of the fluid through the ceramic membrane 5, and improve the separation precision.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A water pollution filtration device based on membrane treatment, comprising a filter tank one (1), a filter tank two (2) disposed on the top of the filter tank one (1), an inlet pipe (3) fixedly connected to the top of the filter tank two (2) via a flange, an outlet pipe (4) fixedly connected to the bottom of the filter tank one (1) via a flange, and a ceramic membrane (5) disposed inside the filter tank one (1), characterized in that: The outer wall of the filter bucket one (1) is fixedly connected with a supporting plate (6), the top of the supporting plate (6) is fixedly connected with an electric push rod (7), the output end of the electric push rod (7) is fixedly connected with a push plate (8), the top of the filter bucket one (1) is provided with an avoiding slot (13), the bottom of the filter bucket two (2) is fixedly connected with a sealing ring (14), the inner wall of the filter bucket two (2) is rotatably connected with a magnetic ring (9), the inner surface of the magnetic ring (9) is fixedly connected with a telescopic rod (10), the outer wall of the telescopic rod (10) is sleeved with a spring (11), the end of the spring (11) is fixedly connected with a contact plate (12), the outer surface of the filter bucket two (2) is provided with an annular groove (15), the inner wall of the annular groove (15) is slidably connected with a magnetic ring (16), and the outer wall of the filter bucket two (2) is provided with a driving assembly.

2. A water pollution filtering device based on membrane treatment according to claim 1, characterized in that: The outer wall of the push plate (8) is fixedly connected with the outer surface of the filter bucket two (2).

3. A water pollution filtering device based on membrane treatment according to claim 1, characterized in that: The outer wall of the sealing ring (14) is matched with the inner wall of the avoiding slot (13), and the outer wall of the magnetic ring (16) is magnetically connected with the outer wall of the magnetic ring (9).

4. The water pollution filtering device based on membrane treatment according to claim 1, characterized in that: The contact plate (12) is provided in a semicircular shape, and the annular groove (15) and the magnetic ring (9) are on the same horizontal line.

5. A water pollution filtering device based on membrane treatment according to claim 1, characterized in that: The driving assembly comprises a tooth block (17), the outer wall of the filter bucket two (2) is fixedly connected with a fixed plate (20), the top of the fixed plate (20) is fixedly connected with a motor (19), and the output end of the motor (19) is fixedly connected with a gear (18).

6. A water pollution filtering device based on membrane treatment according to claim 5, characterized in that: The outer wall of the tooth block (17) is fixedly connected with the outer wall of the magnetic ring (16), and the tooth block (17) is engaged with the gear (18).

7. A water pollution filtering device based on membrane treatment as claimed in claim 1, wherein: The top of the filter bucket one (1) is provided with an embedded groove (21), and the inside of the embedded groove (21) is provided with an O-shaped ring (22).

8. A water pollution filtering device based on membrane treatment according to claim 7, characterized in that: The lower surface of the O-shaped ring (22) is matched with the inner wall of the embedded groove (21).

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