Water treatment ultrafiltration equipment

Abstract

The utility model provides water treatment ultrafiltration equipment, and belongs to the technical field of water treatment. The water treatment ultrafiltration equipment comprises a filtering assembly. The filter assembly comprises a filter cartridge, a limiting sleeve, an elastic piece, a sealing plate, a fixing sleeve and a hollow fiber ultrafiltration membrane, during use, the fixing sleeve is detached, then the sealing plate is pressed downwards, the sealing plate compresses the elastic piece to move downwards, and then the sealing plate can be slidably arranged outside the hollow fiber ultrafiltration membrane in a sleeving mode; the hollow fiber ultrafiltration membrane is arranged in the filter cartridge, so that the top end of the hollow fiber ultrafiltration membrane can be exposed, then the hollow fiber ultrafiltration membrane can be drawn out of the filter cartridge, the hollow fiber ultrafiltration membrane is disassembled, a fixing sleeve is disassembled, and then a sealing plate is compressed, so that the hollow fiber ultrafiltration membrane can be disassembled. The disassembly of the hollow fiber ultrafiltration membrane is more labor-saving, time-saving and more convenient, so that the cleaning and replacement of the hollow fiber ultrafiltration membrane are more labor-saving, time-saving and more convenient.

Description

Technical Field

[0001] The present application relates to the field of water treatment, and in particular, to a water treatment ultrafiltration device. Background Art

[0002] In water treatment, ultrafiltration treatment of water is one of the common treatment methods. Ultrafiltration is one of the membrane separation technologies driven by pressure. It is a separation technology aimed at separating large molecules from small molecules. Hollow fiber ultrafiltration membrane is one of the common filter elements of ultrafiltration equipment, but the service life of hollow fiber ultrafiltration membrane is limited and it needs to be cleaned and replaced after a period of use.

[0003] In the technology of water treatment ultrafiltration equipment, the hollow fiber ultrafiltration membrane is directly fixed inside the ultrafiltration equipment casing. If you want to disassemble the hollow fiber ultrafiltration membrane, you need to open the casing first, and then disassemble the hollow fiber ultrafiltration membrane. In related water treatment ultrafiltration equipment, the ultrafiltration equipment casing is fixed by multiple bolts. If you want to open the casing, you need to disassemble the multiple bolts one by one. It is more troublesome and time-consuming to disassemble the multiple bolts one by one, which makes the disassembly of the hollow fiber ultrafiltration membrane more inconvenient, troublesome and time-consuming. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a water treatment ultrafiltration device, which aims to improve the problem that the disassembly of the hollow fiber ultrafiltration membrane is inconvenient, time-consuming and laborious.

[0005] An embodiment of the present application provides a water treatment ultrafiltration device, including a filter component.

[0006] The filter assembly includes a filter cartridge, a limiting sleeve, an elastic member, a sealing plate, a fixed sleeve and a hollow fiber ultrafiltration membrane, the limiting sleeve is connected to the bottom wall of the filter cartridge, the bottom end of the elastic member is connected to the cartridge wall of the filter cartridge, the sealing plate is connected to the top end of the elastic member, the sealing plate is tightly pressed against the top wall of the filter cartridge, the fixing sleeve is threadedly inserted into the plate body of the sealing plate, the bottom end of the hollow fiber ultrafiltration membrane is slidably inserted into the inside of the limiting sleeve, and the fixed sleeve is rotatably sleeved on the top end of the hollow fiber ultrafiltration membrane.

[0007] In a specific embodiment, the bottom wall of the filter cartridge is connected to a water outlet pipe, the top end of the water outlet pipe is connected to the interior of the limiting sleeve, and the top end of the water outlet pipe is connected to the bottom end of the hollow fiber ultrafiltration membrane.

[0008] In a specific embodiment, the top wall and the bottom wall of the limiting sleeve are completely open, the inner wall of the limiting sleeve is provided with a first elastic sealing gasket, and the inner wall of the first elastic sealing gasket is tightly fitted against the outer wall of the hollow fiber ultrafiltration membrane.

[0009] In a specific embodiment, a connecting ring is provided on the inner wall of the filter cartridge, and the bottom end of the elastic member is fixedly connected to the upper surface of the connecting ring.

[0010] In a specific embodiment, a plurality of elastic members are provided, the plurality of elastic members are located inside the filter cartridge, the bottom ends of the plurality of elastic members are fixedly connected to the upper surface of the connecting ring, the plurality of elastic members are evenly distributed in a circular shape, and the lower surface of the sealing plate is fixedly connected to the top ends of the plurality of elastic members.

[0011] In a specific embodiment, a second elastic sealing gasket is disposed on the upper surface of the sealing plate, and the second elastic sealing gasket is tightly pressed against the top wall of the filter cartridge.

[0012] In a specific embodiment, a limiting rod is provided on the upper surface of the sealing plate, and two limiting rods are provided. Both limiting rods slide through the top wall of the filter cartridge, and the two limiting rods are symmetrically arranged.

[0013] In a specific implementation manner, a rotating handle is disposed on the top surface of the fixing sleeve, and a limiting plate is disposed on the outer wall of the fixing sleeve, and the lower surface of the limiting plate is tightly pressed against the upper surface of the sealing plate.

[0014] In a specific embodiment, an elastic sealing sleeve is disposed inside the fixed sleeve, and the elastic sealing sleeve is rotatably sleeved on the top of the hollow fiber ultrafiltration membrane, and the top of the hollow fiber ultrafiltration membrane is tightly pressed against the elastic sealing sleeve.

[0015] In a specific embodiment, the cylinder wall of the filter cylinder is connected to a water inlet pipe, the cylinder wall of the filter cylinder is connected to a drain pipe, and the pipe body of the drain pipe is provided with a valve.

[0016] The beneficial effect of the utility model is that the utility model obtains a water treatment ultrafiltration equipment through the above design. When in use, the fixing sleeve is disassembled, and the fixing sleeve can be separated from the top of the hollow fiber ultrafiltration membrane, and then the sealing plate is pressed downward, and the sealing plate compresses the elastic part to move downward, so that the sealing plate can be slidably sleeved on the outside of the hollow fiber ultrafiltration membrane, so that the top of the hollow fiber ultrafiltration membrane can be exposed, and then the hollow fiber ultrafiltration membrane can be pulled out of the interior of the filter cartridge, thereby completing the disassembly of the hollow fiber ultrafiltration membrane, the fixing sleeve is disassembled, and then the sealing plate is compressed to disassemble the hollow fiber ultrafiltration membrane, making the disassembly of the hollow fiber ultrafiltration membrane easier, more time-saving and more convenient, and making the cleaning and replacement of the hollow fiber ultrafiltration membrane easier, more time-saving and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of a water treatment ultrafiltration device provided in an embodiment of the present application;

[0019] Figure 2 A schematic diagram of the filter assembly structure provided for an embodiment of the present application;

[0020] Figure 3 A schematic diagram of the partial structure of the connecting ring and the second elastic sealing gasket provided in an embodiment of the present application;

[0021] Figure 4 A schematic diagram of the cross-sectional structure of a filter assembly provided in an embodiment of the present application.

[0022] In the figure: 100-filter assembly; 110-filter cartridge; 111-water outlet pipe; 112-connecting ring; 113-water inlet pipe; 114-drain pipe; 115-valve; 116-port; 120-limiting sleeve; 121-first elastic sealing gasket; 130-elastic member; 140-sealing plate; 141-second elastic sealing gasket; 142-limiting rod; 150-fixing sleeve; 151-rotating handle; 152-limiting plate; 153-elastic sealing sleeve; 160-hollow fiber ultrafiltration membrane. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0024] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] See also Figure 1 The present application provides a water treatment ultrafiltration device, including a filter component 100.

[0026] See also Figure 1-4The filter assembly 100 includes a filter cartridge 110, a limiting sleeve 120, an elastic member 130, a sealing plate 140, a fixing sleeve 150 and a hollow fiber ultrafiltration membrane 160. The limiting sleeve 120 is connected to the bottom wall of the filter cartridge 110. The limiting sleeve 120 is located inside the filter cartridge 110. The top wall and the bottom wall of the limiting sleeve 120 are completely open. The inner wall of the limiting sleeve 120 is provided with a first elastic sealing gasket 121.

[0027] In the specific setting, the bottom end of the elastic member 130 is connected to the cylinder wall of the filter cylinder 110, and a connecting ring 112 is provided on the inner wall of the filter cylinder 110. The bottom end of the elastic member 130 is fixedly connected to the upper surface of the connecting ring 112. A plurality of elastic members 130 are provided, and the plurality of elastic members 130 are all located inside the filter cylinder 110. The bottom ends of the plurality of elastic members 130 are fixedly connected to the upper surface of the connecting ring 112, and the plurality of elastic members 130 are evenly distributed in a circle.

[0028] In this embodiment, the sealing plate 140 is connected to the top of the elastic member 130 , the lower surface of the sealing plate 140 is fixedly connected to the tops of several elastic members 130 , and the sealing plate 140 can slide inside the filter cartridge 110 .

[0029] In the present application, the sealing plate 140 is tightly pressed against the top wall of the filter cartridge 110, and a second elastic sealing gasket 141 is provided on the upper surface of the sealing plate 140. The second elastic sealing gasket 141 is tightly pressed against the top wall of the filter cartridge 110, and a limiting rod 142 is provided on the upper surface of the sealing plate 140. Two limiting rods 142 are provided, and both limiting rods 142 slide through the top wall of the filter cartridge 110. The two limiting rods 142 are symmetrically arranged, and a fixing sleeve 150 is threadedly inserted into the plate body of the sealing plate 140. A rotating handle 151 is provided on the top surface of the fixing sleeve 150, and a limiting plate 152 is provided on the outer wall fixing sleeve of the fixing sleeve 150. The lower surface of the limiting plate 152 is tightly pressed against the upper surface of the sealing plate 140.

[0030] During the specific setting, the bottom end of the hollow fiber ultrafiltration membrane 160 is slidably inserted into the interior of the limiting sleeve 120, the inner wall of the first elastic sealing gasket 121 is tightly fitted against the outer wall of the hollow fiber ultrafiltration membrane 160, the fixed sleeve 150 is rotatably sleeved on the top of the hollow fiber ultrafiltration membrane 160, and an elastic sealing sleeve 153 is arranged inside the fixed sleeve 150. The elastic sealing sleeve 153 is rotatably sleeved on the top of the hollow fiber ultrafiltration membrane 160, and the top of the hollow fiber ultrafiltration membrane 160 is tightly pressed against the elastic sealing sleeve 153.

[0031] In this embodiment, the first elastic sealing gasket 121 and the second elastic sealing gasket 141 may be elastic rubber gaskets, the elastic sealing sleeve 153 may be an elastic rubber sleeve, and the elastic member 130 is a spring.

[0032] See also Figure 1-4The bottom wall of the filter cartridge 110 is connected to a water outlet pipe 111, the top of the water outlet pipe 111 is connected to the interior of the limiting sleeve 120, the top of the water outlet pipe 111 is connected to the bottom end of the hollow fiber ultrafiltration membrane 160, the wall of the filter cartridge 110 is connected to a water inlet pipe 113, the wall of the filter cartridge 110 is connected to a drain pipe 114, the body of the drain pipe 114 is provided with a valve 115, the top wall of the filter cartridge 110 is provided with a through opening 116, and the fixing sleeve 150 is located inside the through opening 116.

[0033] Specifically, the working principle of the water treatment ultrafiltration equipment is as follows: when in use, raw water is introduced into the filter cartridge 110 through the water inlet pipe 113, the hollow fiber ultrafiltration membrane 160 performs ultrafiltration treatment on the raw water, and the filtered water enters the outlet pipe 111 through the inside of the hollow fiber ultrafiltration membrane 160, and then is discharged through the outlet pipe 111. When the hollow fiber ultrafiltration membrane 160 needs to be disassembled, the fixing sleeve 150 is rotated by rotating the handle 151, and then the fixing sleeve 150 can be disassembled, and the fixing sleeve 150 can be separated from the top of the hollow fiber ultrafiltration membrane 160, and then the sealing plate 140 is pressed downward, and the sealing plate 140 is pressed downward. The compression elastic member 130 moves downward, so that the sealing plate 140 can slide on the outside of the hollow fiber ultrafiltration membrane 160, so that the top of the hollow fiber ultrafiltration membrane 160 can be exposed, and then the hollow fiber ultrafiltration membrane 160 can be pulled out of the filter cartridge 110, thereby completing the disassembly of the hollow fiber ultrafiltration membrane 160, disassembling the fixed sleeve 150, and then compressing the sealing plate 140 to disassemble the hollow fiber ultrafiltration membrane 160, making the disassembly of the hollow fiber ultrafiltration membrane 160 easier, more time-saving and more convenient, and making the cleaning and replacement of the hollow fiber ultrafiltration membrane 160 easier, more time-saving and more convenient.

[0034] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0035] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A water treatment ultrafiltration device, characterized in that: include A filter assembly (100), the filter assembly (100) comprising a filter cartridge (110), a limiting sleeve (120), an elastic member (130), a sealing plate (140), a fixing sleeve (150) and a hollow fiber ultrafiltration membrane (160), the limiting sleeve (120) being connected to the bottom wall of the filter cartridge (110), the bottom end of the elastic member (130) being connected to the cartridge wall of the filter cartridge (110), the sealing plate (140) being connected to the top end of the elastic member (130), the sealing plate (140) being tightly abutted against the top wall of the filter cartridge (110), the fixing sleeve (150) being threadedly inserted into the plate body of the sealing plate (140), the bottom end of the hollow fiber ultrafiltration membrane (160) being slidably inserted into the inside of the limiting sleeve (120), and the fixing sleeve (150) being rotatably sleeved on the top end of the hollow fiber ultrafiltration membrane (160).

2. A water treatment ultrafiltration device according to claim 1, characterized in that: The bottom wall of the filter cartridge (110) is connected to a water outlet pipe (111), the top end of the water outlet pipe (111) is connected to the interior of the limiting sleeve (120), and the top end of the water outlet pipe (111) is connected to the bottom end of the hollow fiber ultrafiltration membrane (160).

3. A water treatment ultrafiltration device according to claim 1, characterized in that: The top wall and the bottom wall of the limiting sleeve (120) are both completely open, and the inner wall of the limiting sleeve (120) is provided with a first elastic sealing gasket (121), and the inner wall of the first elastic sealing gasket (121) is tightly fitted against the outer wall of the hollow fiber ultrafiltration membrane (160).

4. A water treatment ultrafiltration device according to claim 1, characterized in that: The inner wall of the filter cartridge (110) is provided with a connecting ring (112), and the bottom end of the elastic member (130) is fixedly connected to the upper surface of the connecting ring (112).

5. A water treatment ultrafiltration device according to claim 4, characterized in that: A plurality of elastic members (130) are provided, and the plurality of elastic members (130) are all located inside the filter cartridge (110). The bottom ends of the plurality of elastic members (130) are fixedly connected to the upper surface of the connecting ring (112). The plurality of elastic members (130) are evenly distributed in a circular pattern, and the lower surface of the sealing plate (140) is fixedly connected to the top ends of the plurality of elastic members (130).

6. A water treatment ultrafiltration device according to claim 1, characterized in that: A second elastic sealing gasket (141) is provided on the upper surface of the sealing plate (140), and the second elastic sealing gasket (141) is tightly pressed against the top wall of the filter cartridge (110).

7. A water treatment ultrafiltration device according to claim 6, characterized in that: A limiting rod (142) is provided on the upper surface of the sealing plate (140), and two limiting rods (142) are provided. Both limiting rods (142) slide through the top wall of the filter cartridge (110), and the two limiting rods (142) are symmetrically arranged.

8. The water treatment ultrafiltration equipment according to claim 1, characterized in that: The top surface of the fixing sleeve (150) is provided with a rotating handle (151), and the outer wall fixing sleeve of the fixing sleeve (150) is provided with a limiting plate (152), and the lower surface of the limiting plate (152) is tightly pressed against the upper surface of the sealing plate (140).

9. The water treatment ultrafiltration equipment according to claim 1, characterized in that: An elastic sealing sleeve (153) is arranged inside the fixed sleeve (150), and the elastic sealing sleeve (153) is rotatably sleeved on the top end of the hollow fiber ultrafiltration membrane (160), and the top end of the hollow fiber ultrafiltration membrane (160) is tightly pressed against the elastic sealing sleeve (153).

10. The water treatment ultrafiltration equipment according to claim 1, characterized in that: The cylinder wall of the filter cylinder (110) is connected to a water inlet pipe (113), the cylinder wall of the filter cylinder (110) is connected to a drainage pipe (114), and the body of the drainage pipe (114) is provided with a valve (115).

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