Tubular detachable filtering device

Abstract

The utility model discloses a tubular detachable filtering device, which relates to the technical field of membrane treatment, and comprises a tube body, the end part of the tube body is respectively and fixedly connected with an expansion tube I and an expansion tube II, the inside of the expansion tube I is movably connected with a sealing cover I, the inside of the expansion tube II is movably connected with a sealing cover II, and the sealing cover II is fixedly connected with the expansion tube II. The inner wall of the second expansion pipe is fixedly connected with a supporting table, the outer surface of the supporting table is fixedly connected with a plurality of positioning blocks, the inner wall of the pipe body is provided with a fixing mechanism, and the pipe body is internally provided with a filtering mechanism. The problems that an ultrafiltration membrane is arranged in the center of the inner wall of a pipe body and is perpendicular to the inner wall of the pipe body, so that the filtration area is small, the filtration efficiency is low, and the ultrafiltration membrane is easy to tear under the condition of high water pressure are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to membrane processing technical field, especially, relate to the tubular detachable filter device. BACKGROUND

[0002] The ultrafiltration membrane is used for artificial membrane in the ultrafiltration process, which is generally made of high molecular materials such as cellulose acetate, cellulose acetate ester, polyethylene, polysulfone and polyamide, etc., and is generally preformed into various forms of membrane assemblies such as tubular, plate type, roll type and capillary type, and then multiple assemblies are assembled together for application.

[0003] When filtering the water source, the existing tubular ultrafiltration membrane water treatment device has the problems of small filtering area, low filtering efficiency and easy tearing of the ultrafiltration membrane under high water pressure, because the ultrafiltration membrane is arranged at the central position of the inner wall of the pipe body and is perpendicular to the inner wall of the pipe body. UTILITY MODEL CONTENTS

[0004] The utility model discloses a tubular detachable filter device, which solves the problems of small filtering area, low filtering efficiency and easy tearing of the ultrafiltration membrane under high water pressure when filtering the water source by the filtering mechanism.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The utility model discloses a tubular detachable filter device, which includes a pipe body, the end of the pipe body is respectively fixedly connected with an expansion pipe one and an expansion pipe two, the inside of the expansion pipe one is movably connected with a sealing cover one, the inside of the expansion pipe two is movably connected with a sealing cover two, the inner wall of the expansion pipe two is fixedly connected with a support table, the outer surface of the support table is fixedly connected with a plurality of positioning blocks, the inner wall of the pipe body is provided with a fixing mechanism, and the inside of the pipe body is provided with a filtering mechanism.

[0007] Further, the side, away from the expansion pipe two, of the sealing cover one is fixedly connected with a water outlet pipe, and the side, away from the expansion pipe one, of the sealing cover two is fixedly connected with a water inlet pipe.

[0008] Further, the fixing mechanism includes a pressing ring, the side, away from the sealing cover two, of the pressing ring is fixedly connected with a sliding rod, the sliding rod is symmetrically distributed around the pressing ring as the axis, the outer surface of the sliding rod is slidably connected with a fixed block, and the fixed block is fixedly connected with the inner wall of the pipe body.

[0009] Further, the outer surface of the slide rod is sleeved with a telescopic spring, one end of the telescopic spring close to the compression ring is fixedly connected with the compression ring, and the other end of the telescopic spring away from the compression ring is fixedly connected with the outer wall of the fixed block.

[0010] Further, the filter mechanism comprises a baffle, a plurality of insertion holes are formed in the outer surface of the baffle, and the insertion holes correspond to the positioning blocks.

[0011] Further, the baffle and the positioning block are in sliding connection, a fixed column is fixedly connected to the side of the baffle away from the sealing cover two, a water passing groove is formed in the outer surface of the fixed column, and the water passing grooves are circumferentially arranged on the outer surface of the fixed column.

[0012] Further, the outer surface of the fixed column is sleeved with an ultrafiltration membrane, a membrane pressing plate is fixedly connected to one end of the ultrafiltration membrane close to the baffle, and the membrane pressing plate is in contact with the compression ring.

[0013] The utility model has the following beneficial effects:

[0014] 1、The utility model discloses a parallel arrangement of the ultrafiltration membrane and the inner wall of the pipe body greatly increases the water source area that it can filter, can adapt to high pressure water source, the membrane pressing plate is additionally arranged at the end of the ultrafiltration membrane, and the strength of the ultrafiltration membrane is further strengthened under the support of the fixed column, in combination with the effect of the water passing groove, so that the strength of the ultrafiltration membrane is improved while the filtering efficiency and quality are not affected.

[0015] 2、When the ultrafiltration membrane is blocked or invalid after long -time use, only needs to pull out sealing cover no.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2It is the internal section structure schematic view of the pipe body of the utility model;

[0020] Figure 3 It is the structure schematic view of the filter mechanism of the utility model;

[0021] Figure 4 It is the structure schematic view of the fixed column and the compression ring connection mode of the utility model;

[0022] Figure 5 It is the structure schematic view of the fixed mechanism of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, pipe body;2, expansion pipe one;3, expansion pipe two;4, sealing cover one;401, water outlet pipe;5, sealing cover two;501, water inlet pipe;6, support table;7, positioning block;8, fixed mechanism;801, compression ring;802, sliding rod;803, fixed block;804, extension spring;9, filter mechanism;901, baffle;902, insertion hole;903, fixed column;904, water channel;905, ultrafiltration membrane;906, membrane pressing. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model discloses a detachable filter device, which comprises a pipe body 1, an expansion pipe one 2 and an expansion pipe two 3 are fixedly connected to the ends of the pipe body 1 respectively, a sealing cover one 4 is movably connected to the inside of the expansion pipe one 2, a sealing cover two 5 is movably connected to the inside of the expansion pipe two 3, a support table 6 is fixedly connected to the inner wall of the expansion pipe two 3, a plurality of positioning blocks 7 are fixedly connected to the outer surface of the support table 6, a fixed mechanism 8 is arranged on the inner wall of the pipe body 1, and a filter mechanism 9 is arranged in the pipe body 1.

[0027] The sealing cover one 4 is fixedly connected with a water outlet pipe 401 on the side away from the expansion pipe two 3, and the sealing cover two 5 is fixedly connected with a water inlet pipe 501 on the side away from the expansion pipe one 2.

[0028] The fixing mechanism 8 comprises a pressing ring 801, the pressing ring 801 is fixedly connected with a sliding rod 802 away from one side of the sealing cover two 5, the sliding rod 802 is symmetrically distributed with the pressing ring 801 as the axis, the outer surface of the sliding rod 802 is slidably connected with a fixing block 803, and the fixing block 803 is fixedly connected with the inner wall of the pipe body 1; the setting of the sliding rod 802 avoids relative rotation between the pressing ring 801 and the pipe body 1.

[0029] The outer surface of the sliding rod 802 is sleeved with a telescopic spring 804, one end of the telescopic spring 804 close to the pressing ring 801 is fixedly connected with the pressing ring 801, and the other end of the telescopic spring 804 away from the pressing ring 801 is fixedly connected with the outer wall of the fixing block 803; under the action of the telescopic spring 804, the pressing ring 801 can push the baffle 901 out of the positioning block 7, so that the baffle 901 can be quickly taken out together with the fixing column 903 and the ultrafiltration membrane 905, the cleaning or replacement of the ultrafiltration membrane 905 is facilitated, and the post-maintenance efficiency is improved.

[0030] The filtering mechanism 9 comprises a baffle 901, a plurality of insertion holes 902 are formed in the outer surface of the baffle 901, and the insertion holes 902 correspond to the positioning blocks 7; the positioning blocks 7 can prevent the baffle 901 from rotating in the supporting table 6.

[0031] The baffle 901 is slidably connected with the positioning block 7, the baffle 901 is fixedly connected with a fixing column 903 away from one side of the sealing cover two 5, a water passing groove 904 is formed in the outer surface of the fixing column 903, and the water passing groove 904 is circumferentially arranged on the outer surface of the fixing column 903; the strength of the ultrafiltration membrane 905 is further strengthened under the support of the fixing column 903, and the water passing groove 904 is combined to improve the strength of the ultrafiltration membrane 905 without affecting the filtering efficiency and quality.

[0032] The outer surface of the fixing column 903 is sleeved with an ultrafiltration membrane 905, one end of the ultrafiltration membrane 905 close to the baffle 901 is fixedly connected with a pressing film 906, and the pressing film 906 is in contact with the pressing ring 801; under the elastic force of the telescopic spring 804, the pressing ring 801 can extrude and fix the pressing film 906 on the baffle 901, so that the ultrafiltration membrane 905 is prevented from falling off the fixing column 903.

[0033] One specific application of the embodiment is as follows:

[0034] When the staff needs to use the device, first, the pressing film 906 at the end of the ultrafiltration membrane 905 is attached to the outer surface of the baffle 901, then the jack 902 is aligned with the positioning block 7, and the baffle 901 is inserted into the positioning block 7, so that the baffle 901 extrudes the pressure ring 801, when the pressure ring 801 is extruded, the pressure ring 801 will drive the sliding rod 802 to slide in the fixed block 803, and the extension spring 804 will be compressed, and then the extension spring 804 can extrude the pressing film 906 on the baffle 901 under the elastic force, avoiding the ultrafiltration membrane 905 from falling off the fixed column 903, and improving the installation efficiency, because the ultrafiltration membrane 905 is arranged in parallel with the inner wall of the pipe body 1, the water source area that can be filtered is greatly increased, so that it can adapt to high-pressure water source, and the strength of the ultrafiltration membrane 905 is further strengthened under the support of the fixed column 903, in combination with the effect of the water channel 904, so that the strength of the ultrafiltration membrane 905 is improved without affecting the filtering efficiency and quality; after the fixation of the baffle 901 is completed, the sealing cover two 5 is inserted into the expansion pipe two 3, and the sealing cover one 4 is inserted into the expansion pipe one 2, so that the end sealing of the pipe body 1 can be completed, finally, the water inlet pipe is connected to the water inlet pipe 501, and the water outlet pipe 401 is connected to the water outlet pipe, so that the water source can be filtered, when the ultrafiltration membrane 905 is blocked or invalid after long-time use, the sealing cover two 5 is only pulled out of the expansion pipe two 3, at this time, the baffle 901 is pushed out of the positioning block 7 by the pressure ring 801 under the action of the extension spring 804, so that the baffle 901, the fixed column 903 and the ultrafiltration membrane 905 can be quickly taken out, the cleaning or replacement of the ultrafiltration membrane 905 is facilitated, the post-maintenance efficiency is improved, and the maintenance cost is reduced.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A tubular removable filtering device comprising a tubular body (1), characterized in that: The end of the pipe body (1) is respectively fixedly connected with the expansion pipe one (2) and the expansion pipe two (3), the inside of the expansion pipe one (2) is movably connected with the sealing cover one (4), the inside of the expansion pipe two (3) is movably connected with the sealing cover two (5), the inner wall of the expansion pipe two (3) is fixedly connected with the support table (6), the outer surface of the support table (6) is fixedly connected with a plurality of positioning blocks (7), the inner wall of the pipe body (1) is provided with a fixing mechanism (8), and the inside of the pipe body (1) is provided with a filtering mechanism (9). The fixing mechanism (8) comprises a pressing ring (801), the side, away from the sealing cover two (5), of the pressing ring (801) is fixedly connected with a sliding rod (802), the sliding rod (802) is symmetrically distributed around the pressing ring (801) as an axis, the outer surface of the sliding rod (802) is slidably connected with a fixed block (803), the fixed block (803) is fixedly connected with the inner wall of the pipe body (1), the outer surface of the sliding rod (802) is sleeved with a telescopic spring (804), one end, close to the pressing ring (801), of the telescopic spring (804) is fixedly connected with the pressing ring (801), and the other end, away from the pressing ring (801), of the telescopic spring (804) is fixedly connected with the outer wall of the fixed block (803).

2. The tubular removable filter device of claim 1, wherein, The side, away from the expansion pipe two (3), of the sealing cover one (4) is fixedly connected with a water outlet pipe (401), and the side, away from the expansion pipe one (2), of the sealing cover two (5) is fixedly connected with a water inlet pipe (501).

3. The tubular removable filter device of claim 1, wherein, The filtering mechanism (9) comprises a baffle (901), a plurality of insertion holes (902) are formed in the outer surface of the baffle (901), and the insertion holes (902) correspond to the positioning blocks (7).

4. The tubular removable filter device of claim 3, wherein, The baffle (901) is slidably connected with the positioning blocks (7), the side, away from the sealing cover two (5), of the baffle (901) is fixedly connected with a fixed column (903), the outer surface of the fixed column (903) is provided with a water passing groove (904), and the water passing groove (904) is circumferentially arranged on the outer surface of the fixed column (903).

5. The tubular removable filter device of claim 4, wherein, The outer surface of the fixed column (903) is sleeved with an ultrafiltration membrane (905), one end, close to the baffle (901), of the ultrafiltration membrane (905) is fixedly connected with a membrane pressing (906), and the membrane pressing (906) is in contact with the pressing ring (801).

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