Ultrafiltration membrane pipeline connecting fitting

Abstract

The utility model provides an ultrafiltration membrane pipeline connecting fitting, which relates to the technical field of ultrafiltration membranes, and comprises a treatment tank, the outer surface wall of the treatment tank is fixedly communicated with a water inlet joint, the outer surface wall of the treatment tank is fixedly communicated with a water outlet joint, the inner surface wall of the treatment tank is fixedly connected with a fixing ring, and the outer surface wall of the treatment tank is fixedly connected with a water outlet joint. The top of the fixing ring is movably contacted with a filter screen, the top of the treatment tank is movably contacted with a sealing cover, a bearing is fixedly inserted into the inner surface wall of the sealing cover, and a rotating rod is fixedly inserted into the bearing. According to the utility model, under the interaction of all the components of the device, water to be treated entering the ultrafiltration membrane system can be efficiently pretreated, pollutants such as impurities and particles at the water inlet end of the ultrafiltration membrane are removed, and the filtering load of the ultrafiltration membrane is reduced, so that the service life of the ultrafiltration membrane is prolonged, the operation stability of the system is improved, and the overall filtering efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrafiltration membrane technical field especially relates to a kind of ultrafiltration membrane pipeline connecting fittings. BACKGROUND

[0002] Ultrafiltration membrane belongs to porous semi-permeable membrane, its pore size range is at 0.001 to 0.1 microns, under the action of pressure, it can intercept protein, colloid and other macromolecular solutes, allow water, ion and other small molecule substances to pass through, achieve the purpose of material separation and purification.

[0003] Ultrafiltration membrane is widely used in water treatment, food and beverage processing, biological medicine and other fields, in these application scenarios, its pipeline needs to be connected with external water supply pipeline, drainage pipeline, equipment interface and the like sealing and stable, to guarantee that fluid is orderly transported in system, avoid leakage and impurity intrusion, ultrafiltration membrane pipeline connecting fittings can realize accurate butt joint and provide reliable sealing, to ensure that ultrafiltration membrane system is stable and efficient operation.

[0004] But existing ultrafiltration membrane pipeline connecting fittings has the following shortcomings:

[0005] In the prior art, ultrafiltration membrane pipeline connecting fittings can usually only realize simple pipeline butt joint and sealing, and the function is relatively single, and it lacks pretreatment mechanism for water inlet, and the water inlet end of ultrafiltration membrane often contains impurities, particles and other pollutants, and the water quality cannot be preliminarily purified in the connection link, which can cause rapid clogging of ultrafiltration membrane, shorten the service life of the membrane, reduce the system operation stability and significantly reduce the filtration efficiency.

[0006] Therefore, we propose an ultrafiltration membrane pipeline connecting fitting to solve the problems raised in the above. INVENTION CONTENTS

[0007] The utility model aims at providing an ultrafiltration membrane pipeline connecting fitting, which can preliminarily purify the water to be filtered by using the filtering function of the filtering assembly, effectively intercept the impurities in the water, and clean the filtering assembly by rotating the scraping assembly driven by the motor, to prevent impurities from accumulating, to solve the problems raised in the above background.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of ultrafiltration membrane pipeline connecting fittings, including treatment tank, the outer surface wall of the treatment tank is fixedly connected with water inlet joint, the outer surface wall of the treatment tank is fixedly connected with water outlet joint, the inner surface wall of the treatment tank is fixedly connected with fixed ring, the top of the fixed ring is movably contacted with filter screen, the top of the treatment tank is movably contacted with sealing cover, the inner surface wall of the sealing cover is fixedly inserted with bearing, the inside of the bearing is fixedly inserted with rotating rod, the top of the rotating rod is fixedly connected with drive motor, the outer surface wall of the rotating rod is fixedly connected with connecting plate, the outer wall of the connecting plate one side is fixedly connected with a group of support outer column, the inner surface wall of a group of the support outer column is movably inserted with support inner column, the outer surface wall of the connecting plate is fixedly connected with a group of return springs, the outer surface wall between a group of the return springs is fixedly connected with scraper, and the outer wall one side of a group of support inner column and the outer wall one side of scraper are fixedly connected.

[0009] Preferably, the inner surface wall of the treatment tank is provided with a blowdown valve, and the inner surface wall of the treatment tank is fixedly connected with a mounting ring.

[0010] Preferably, a group of first threaded grooves are formed in the top of the mounting ring, and the inner surface wall of a group of the first threaded grooves is threadedly connected with a first fixing bolt.

[0011] Preferably, a group of second threaded grooves are formed in the top of the treatment tank.

[0012] Preferably, the inner surface wall of a group of the second threaded grooves is threadedly connected with a second fixing bolt, and the outer surface wall of a group of the second fixing bolts is movably inserted in the inside of the sealing cover.

[0013] Preferably, a sealing groove is formed in the top of the fixed ring and the mounting ring.

[0014] Preferably, a sealing pad is movably inserted in the inner surface wall of the two sealing grooves.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that,

[0016] 1、In the utility model, under the interaction of each component of the device, the filter assembly is used to filter the water to be filtered, which can effectively intercept impurities in the water. At the same time, the motor drives the scraping assembly to rotate, which can clean the filter assembly and prevent the accumulation of impurities. In this way, the water to be treated entering the ultrafiltration membrane system can be efficiently pretreated to remove impurities, particles and other pollutants at the inlet of the ultrafiltration membrane, thereby reducing the filtration load of the ultrafiltration membrane, prolonging the service life of the ultrafiltration membrane, improving the system operation stability and improving the overall filtration efficiency.

[0017] 2、The utility model discloses, through the interaction of each component of the device, can conveniently clean and maintain filter assembly and scraping assembly to long -term stable operation of the equipment pretreatment function is effectively guaranteed, avoid the processing efficiency decline caused by the component blockage, failure. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structure perspective drawing of an ultrafiltration membrane pipeline connecting accessory is provided for the utility model;

[0019] Figure 2 A partial structure perspective split drawing of an ultrafiltration membrane pipeline connecting accessory is provided for the utility model;

[0020] Figure 3 An internal structure perspective split drawing of an ultrafiltration membrane pipeline connecting accessory is provided for the utility model;

[0021] Figure 4 A partial structure side view perspective split drawing of an ultrafiltration membrane pipeline connecting accessory is provided for the utility model.

[0022] Legend: 1, processing tank, 2, water inlet joint, 3, water outlet joint, 4, fixed ring, 5, filter screen, 6, sealing cover, 7, bearing, 8, rotating rod, 9, drive motor, 10, connecting plate, 11, support outer column, 12, support inner column, 13, return spring, 14, scraper, 15, blowdown valve, 16, mounting ring, 17, first threaded groove, 18, first fixed bolt, 19, second threaded groove, 20, second fixed bolt, 21, sealing groove, 22, sealing pad. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in conjunction with the drawings and examples.It should be explained that the embodiment of the application and the features in the example can be combined with each other without conflict.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0025] Example 1, as shown in the accompanying drawings Figure 1 - the accompanying drawings Figure 4As shown, the utility model provides a technical scheme: a kind of ultrafiltration membrane pipeline connecting accessory, including processing jar 1, the outer surface wall of processing jar 1 is fixedly connected with water inlet joint 2, the outer surface wall of processing jar 1 is fixedly connected with water outlet joint 3, the inner surface wall of processing jar 1 is fixedly connected with fixed ring 4, the top of fixed ring 4 is movably contacted with filter screen 5, the top of processing jar 1 is movably contacted with sealing cover 6, the inner surface wall of sealing cover 6 is fixedly inserted with bearing 7, the inside of bearing 7 is fixedly inserted with rotating rod 8, the top of rotating rod 8 is fixedly connected with driving motor 9, the outer surface wall of rotating rod 8 is fixedly connected with connecting plate 10, the outer wall of connecting plate 10 one side is fixedly connected with a group of support outer column 11, the inner surface wall of a group of support outer column 11 is movably inserted with support inner column 12, the outer surface wall of connecting plate 10 is fixedly connected with a group of return springs 13, the outer surface wall between a group of return springs 13 is fixedly connected with scraper 14, and the outer wall one side of a group of support inner column 12 and the outer wall one side of scraper 14 are fixedly connected.

[0026] The effect achieved by the whole embodiment 1 is: in use, the water to be treated flows into processing jar 1 through water inlet joint 2, at this time, filter screen 5 in the inside of processing jar 1 implements primary filtration to water, retains particulate impurities, suspended solids and the like in water, prevents them from flowing into subsequent ultrafiltration membrane assembly through water outlet joint 3, in this way, the filtration burden of ultrafiltration membrane is reduced, and its service life is prolonged, simultaneously, driving motor 9 is started, the output end drives rotating rod 8 and scraper 14 to rotate synchronously, scraper 14 cleans the inner wall of filter screen 5, avoids impurities from accumulating and clogging mesh in the inner wall of filter screen, a group of return springs 13 always make scraper 14 adhere to the inner wall of filter screen 5 by virtue of the restoring force generated by elastic deformation of itself, ensures cleaning effect, and then maintains smooth water flow, guarantees efficient operation of the whole pretreatment link, and ensures stable work of ultrafiltration membrane system.

[0027] As shown in embodiment 2, Figures 2-4 The inner surface wall of processing jar 1 is provided with blowdown valve 15, the inner surface wall of processing jar 1 is fixedly connected with mounting ring 16, a group of first screw grooves 17 are formed in the top of mounting ring 16, the inner surface wall of a group of first screw grooves 17 is screw-connected with first fixed bolt 18, a group of second screw grooves 19 are formed in the top of processing jar 1, the inner surface wall of a group of second screw grooves 19 is screw-connected with second fixed bolt 20, and the outer surface wall of a group of second fixed bolts 20 is movably inserted in the inside of sealing cover 6, the top of fixed ring 4 and mounting ring 16 is provided with sealing groove 21, the inner surface wall of two sealing grooves 21 is movably inserted with sealing pad 22.

[0028] The effect achieved by the whole embodiment 2 is that when the filter assembly or the scraping assembly needs to be maintained, a group of second fixing bolts 20 are first unscrewed from a group of second threaded grooves 19, at this time the sealing cover 6 and the scraping assembly can be removed, then by unscrewing a group of first fixing bolts 18 in the first threaded grooves 17, the user can conveniently check, clean or replace the filter assembly, greatly improving the convenience of maintenance, in addition, during the operation of the equipment, the two sealing gaskets 22 are tightly attached to the connection parts, effectively preventing the bypass leakage of the water to be filtered, and ensuring that all the water to be filtered flows through the filter assembly for complete filtering treatment.

[0029] The working principle of the whole device is that in use, first, the water inlet connector 2 is stably connected with the external water inlet pipeline, at the same time, the water outlet connector 3 is accurately connected with the water inlet end of the ultrafiltration membrane, the filtering operation starts, the water to be treated flows into the treatment tank 1 through the water inlet connector 2, in this process, the two sealing gaskets 22 are tightly attached to the connection parts, ensuring that the water to be treated does not bypass and flows through the filter screen 5, the filter screen 5 in the treatment tank 1 immediately performs primary filtering on the water, effectively removing the particulate impurities, suspended matters and the like in the water, preventing these pollutants from entering the subsequent ultrafiltration membrane assembly through the water outlet connector 3, thereby reducing the filtering burden of the ultrafiltration membrane and prolonging its service life, when the filter assembly or the scraping assembly needs to be maintained, a group of second fixing bolts 20 are first loosened from a group of second threaded grooves 19, so that the sealing cover 6 and the scraping assembly can be smoothly removed, then a group of first fixing bolts 18 are unscrewed from a group of first threaded grooves 17, at this time the filter assembly can be checked, cleaned or replaced for maintenance operation, greatly facilitating the user to carry out maintenance work.

[0030] 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 change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An ultrafiltration membrane plumbing fitting, characterized by: The utility model provides a water purifier, including processing jar (1), the outer surface wall of processing jar (1) is fixedly connected with water inlet joint (2), the outer surface wall of processing jar (1) is fixedly connected with water outlet joint (3), the inner surface wall of processing jar (1) is fixedly connected with fixed ring (4), the top of fixed ring (4) is movably contacted with filter screen (5), the top of processing jar (1) is movably contacted with sealing cover (6), the inner surface wall of sealing cover (6) is fixedly inserted with bearing (7), the inside of bearing (7) is fixedly inserted with rotating rod (8), the top of rotating rod (8) is fixedly connected with drive motor (9), the outer surface wall of rotating rod (8) is fixedly connected with connecting plate (10), the outer wall one side of connecting plate (10) is fixedly connected with a group of support outer column (11), the inner surface wall of a group of support outer column (11) is movably inserted with support inner column (12), the outer surface wall of connecting plate (10) is fixedly connected with a group of reset spring (13), the outer surface wall between a group of reset spring (13) is fixedly connected with scraper (14), and the outer wall one side of a group of support inner column (12) is fixedly connected with the outer wall one side of scraper (14).

2. An ultrafiltration membrane plumbing fitting according to claim 1, characterized in that: The inner surface wall of the processing jar (1) is provided with a blowdown valve (15), and the inner surface wall of the processing jar (1) is fixedly connected with a mounting ring (16).

3. An ultrafiltration membrane plumbing fitting according to claim 2, wherein: A group of first threaded grooves (17) are formed in the top of the mounting ring (16), and a first fixing bolt (18) is threadedly connected to the inner surface wall of each first threaded groove (17).

4. An ultrafiltration membrane plumbing fitting according to claim 3, wherein: A group of second threaded grooves (19) are formed in the top of the processing jar (1).

5. An ultrafiltration membrane plumbing fitting according to claim 4, wherein: A second fixing bolt (20) is threadedly connected to the inner surface wall of each second threaded groove (19), and the outer surface wall of the second fixing bolt (20) is movably inserted into the inside of the sealing cover (6).

6. An ultrafiltration membrane plumbing fitting according to claim 5, wherein: A sealing groove (21) is formed in the top of the fixed ring (4) and the mounting ring (16).

7. An ultrafiltration membrane plumbing fitting according to claim 6, wherein: A sealing gasket (22) is movably inserted into the inner surface wall of each sealing groove (21).

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