Ultrafiltration membrane filter

Abstract

The utility model belongs to the technical field of filters, and particularly relates to an ultrafiltration membrane filter which comprises a filter body, a base is fixedly connected to the bottom of the filter body, a filter element is slidably connected to the interior of the filter body, an installation assembly is arranged in the base and comprises two pressing rods, and the pressing rods are arranged on the base. The two pressing rods are slidably connected to the interior of the filter element, two supporting frames are fixedly connected to the peripheries of the two pressing rods, connecting rods are rotatably connected to the ends, away from the pressing rods, of the two supporting frames, and sliding frames are rotatably connected to the other ends of the two connecting rods; the ends, away from the connecting rod, of the two sliding frames are fixedly connected with sliding rods. Through the mutual cooperation of the plug pin, the pressing rod, the supporting frame, the connecting rod, the sliding frame, the sliding rod, the sliding rod, the fixing rod and the first spring, the filter element can be detached for independent overhaul by pressing the corresponding pressing rod, and the overhaul efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, and specifically relates to an ultrafiltration membrane filter. Background Art

[0002] An ultrafiltration membrane filter is a device for liquid separation. It removes tiny particles, bacteria, and colloidal substances in the liquid through an ultrafiltration membrane. It utilizes the pore size grading effect of the membrane to achieve efficient filtration and is commonly used in the water treatment, food and beverage, and pharmaceutical industries. Its filtration accuracy is high and the operation is stable, making it a key device for purifying liquids.

[0003] The prior art has the following defects or problems: In the prior art, the publication number is: CN210048559U, which discloses a tubular ultrafiltration membrane filter, including a main pipe, branch pipes, flanges, flange covers, and filter elements. Branch pipes are connected to the circumferential surface of the main pipe. The bottom of the flange and the top of the flange cover are fixedly connected through a connecting member. The utility model relates to the technical field of filters. In this tubular ultrafiltration membrane filter, a mounting plate is fixedly connected inside the filter element, and an ultrafiltration membrane is fixedly connected inside the mounting plate. The ultrafiltration membrane includes a support layer and a separation layer, and the top of the support layer is adhesively bonded to the bottom of the separation layer. Such a device design can effectively improve the filtration effect on liquids and has a high filtration efficiency. By respectively opening a first water outlet hole and a second water outlet hole at the bottom on both sides of the filter element, and a first water outlet pipe is threadedly connected inside the first water outlet hole, such a device design can more conveniently install and replace the filter element and facilitate people to replace and clean the filter element.

[0004] During the use of the above device, the filter element can be more conveniently installed and replaced, facilitating people to replace and clean the filter element. However, the above technology cannot quickly install or disassemble the device on the pipeline, resulting in trouble during maintenance.

[0005] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides an ultrafiltration membrane filter, which solves the existing problems.

[0007] To achieve the above object, the utility model provides the following technical solution: An ultrafiltration membrane filter, including a filter body, a base is fixedly connected to the bottom of the filter body, a filter element is slidably connected inside the filter body, and a mounting assembly is arranged inside the base;

[0008] The mounting assembly comprises two push rods, the two push rods are slidably connected to the inside of the filter element, the outer circumferences of the two push rods are fixedly connected to two support frames, the ends of the two support frames away from the push rods are rotatably connected to the connecting rods, the other ends of the two connecting rods are rotatably connected to the sliding frames, the ends of the two sliding frames away from the connecting rods are fixedly connected to the sliding rods, the inside of the filter element is fixedly connected to two fixing rods, the two push rods are slidably connected to the outer circumferences of the two fixing rods respectively, and the outer circumferences of the two fixing rods are sleeved with springs 1;

[0009] The outer periphery of the filter body is fixedly connected to two water inlets, the other ends of the two water inlets are both abutted with connecting pipes, the outer periphery of the water inlets is fixedly connected to a mounting plate, a connecting component is arranged inside the mounting plate, and the outer periphery of the connecting pipe is fixedly connected to a fixing plate.

[0010] As a preferred technical solution of the utility model, the connecting assembly includes a support plate and a sliding plate, the support plate is fixedly connected to the inside of the mounting plate, the sliding plate is slidably connected to the inside of the mounting plate, a plurality of evenly distributed springs are fixedly connected to the side of the support plate and the sliding plate facing each other, two sliding grooves are provided inside the sliding plate, and baffles are fixedly connected to the inside of the two sliding grooves.

[0011] As a preferred technical solution of the utility model, two plug rods are fixedly connected to the opposite sides of the two fixed plates, the two plug rods are respectively slidably connected inside the two sliding grooves, and the two plug rods are respectively in conflict with the two baffles.

[0012] As a preferred technical solution of the utility model, a plurality of sliding rods are fixedly connected inside the filter element, and the plurality of sliding rods are respectively slidably connected to the outer peripheries of the plurality of sliding rods.

[0013] As a preferred technical solution of the utility model, two latches are fixedly connected to the bottom of the filter element, and the two sliding rods are both clamped inside the latches.

[0014] As a preferred technical solution of the utility model, one end of the two springs is fixedly connected to the opposite sides of the two push rods, and the other end of the two springs is fixedly connected to the inside of the filter element.

[0015] As a preferred technical solution of the utility model, two levers are fixedly connected to the outer periphery of the sliding plate, two slots are provided on the outer periphery of the mounting plate, and the two levers are slidably connected to the two slots respectively.

[0016] Compared with the prior art, the utility model provides an ultrafiltration membrane filter, which has the following beneficial effects:

[0017] 1. For this ultrafiltration membrane filter, through the mutual cooperation among the plug pin, push rod, support frame, connecting rod, sliding frame, sliding rod, slide bar, fixed rod, and the first spring, pressing the corresponding push rod can remove the filter element for individual maintenance, improving the maintenance efficiency.

[0018] 2. For this ultrafiltration membrane filter, pressing the toggle lever can release the restraint on the plug rod. Then, by rotating the fixed plate, the plug rod can be moved to the other end of the chute, thus releasing the restraint on the plug rod and quickly disconnecting it from the connecting pipe. When installing the connecting pipe, just press the toggle lever first, then install the plug rod towards the end of the chute without a baffle, and then rotate the fixed plate to move the slide bar to the end with the baffle, and release the toggle lever to complete the installation successfully, enabling quick connection between the filter body and the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the present utility model;

[0020] Figure 2 It is a schematic structural diagram of the filter element in the present utility model;

[0021] Figure 3 It is a schematic structural diagram of the base in the present utility model;

[0022] Figure 4 It is a schematic structural diagram of the plug rod in the present utility model;

[0023] Figure 5 It is a schematic structural diagram of the mounting plate in the present utility model.

[0024] In the figure: 1. Filter body; 2. Base; 3. Filter element; 4. Plug pin; 5. Push rod; 6. Support frame; 7. Connecting rod; 8. Sliding frame; 9. Sliding rod; 10. Slide bar; 11. Fixed rod; 12. First spring; 13. Water inlet; 14. Mounting plate; 15. Fixed plate; 16. Connecting pipe; 17. Plug rod; 18. Support plate; 19. Second spring; 20. Sliding plate; 21. Chute; 22. Baffle; 23. Toggle lever; 24. Slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1 - Figure 3, in this implementation: An ultrafiltration membrane filter, comprising a filter body 1, a base 2 fixedly connected to the bottom of the filter body 1, a filter element 3 slidably connected inside the filter body 1, and an installation component provided inside the base 2;

[0027] Specifically, the filter body 1 is used to remove fine particles, bacteria, and colloidal substances in the liquid, and the base 2 is used to support the filter body 1 and fix the filter element 3.

[0028] The installation component includes two pressing rods 5, both of which are slidably connected inside the filter element 3. Two support frames 6 are fixedly connected to the outer periphery of both pressing rods 5. One end of both support frames 6 away from the pressing rods 5 is rotatably connected to a connecting rod 7, and the other ends of both connecting rods 7 are rotatably connected to a sliding frame 8. One end of both sliding frames 8 away from the connecting rods 7 is fixedly connected to a sliding rod 9. Two fixing rods 11 are fixedly connected inside the filter element 3. Both pressing rods 5 are respectively slidably connected to the outer periphery of the two fixing rods 11. A first spring 12 is sleeved on the outer periphery of both fixing rods 11. A plurality of sliding rods 10 are fixedly connected inside the filter element 3. The plurality of sliding rods 9 are respectively slidably connected to the outer periphery of the plurality of sliding rods 10. Two pins 4 are fixedly connected to the bottom of the filter element 3. Both sliding rods 9 are clamped inside the pins 4. One end of the two first springs 12 facing away from each other is fixedly connected to the opposite sides of the two pressing rods 5, and the other ends of both first springs 12 are fixedly connected inside the filter element 3;

[0029] Specifically, the base 2 is provided with a pressable pressing rod 5 inside, which is used to drive the support frame 6 on the pressing rod 5 to move. A connecting rod 7 is provided on the support frame 6 and connected to the sliding frame 8, which is used to drive the sliding frame 8 to move when the support frame 6 moves. The sliding frame 8 is used to drive the sliding rod 9 to move on the sliding rod 10. The sliding rod 9 is used to clamp inside the pin 4 to fix the pin 4. The pressing rod 5 slides on the fixing rod 11 to provide a sliding space for the pressing rod 5. A first spring 12 is provided on the outer periphery of the fixing rod 11 to reset the movement of the pressing rod 5.

[0030] Two water inlets 13 are fixedly connected to the outer periphery of the filter body 1. The other ends of both water inlets 13 are abutted against a connecting pipe 16. An installation plate 14 is fixedly connected to the outer periphery of the water inlet 13. A connecting component is provided inside the installation plate 14. A fixing plate 15 is fixedly connected to the outer periphery of the connecting pipe 16.

[0031] Specifically, the water inlet 13 is used to send sewage into the filter body 1. The connecting pipe 16 is the pipe to be filtered, and the installation plate 14 is used to support the connecting component.

[0032] Please refer to Figure 1 , Figure 4 and Figure 5, in this embodiment, the connecting component includes a support plate 18 and a sliding plate 20. The support plate 18 is fixedly connected inside the mounting plate 14, and the sliding plate 20 is slidably connected inside the mounting plate 14. A plurality of uniformly distributed second springs 19 are fixedly connected to the opposite sides of the support plate 18 and the sliding plate 20. Two sliding grooves 21 are formed inside the sliding plate 20, and baffles 22 are fixedly connected inside the two sliding grooves 21. Two insertion rods 17 are fixedly connected to the opposite sides of the two fixing plates 15. The two insertion rods 17 are respectively slidably connected inside the two sliding grooves 21, and the two insertion rods 17 are respectively in contact with the two baffles 22. Two lever rods 23 are fixedly connected to the outer periphery of the sliding plate 20, and two slots 24 are formed in the outer periphery of the mounting plate 14. The two lever rods 23 are respectively slidably connected to the two slots 24.

[0033] Specifically, the sliding plate 20 slides inside the mounting plate 14. The support plate 18 is arranged at the bottom of the mounting plate 14 and is used to support the second spring 19. The second spring 19 is used to always push against the sliding plate 20. Sliding grooves 21 are formed inside the sliding plate 20. Circular grooves with the same size as the insertion rods 17 on one side of the fixing plate 15 are arranged at both ends of the sliding grooves 21 for the insertion rods 17 to enter the top of the sliding plate 20. A baffle 22 is fixed at one end of the sliding groove 21 to prevent the insertion rod 17 moving to this position from moving, so that the fixing plate 15 is fixed under the mounting plate 14. Lever rods 23 are arranged on the outer periphery of the sliding plate 20 to facilitate the operator to move the sliding plate 20. Slots 24 are formed in the mounting plate 14 to provide movement for the lever rods 23.

[0034] The working principle and usage process of the present utility model: When it is necessary to remove the filter element 3, press the corresponding pressing rod 5. The support frame 6 will drive the sliding frame 8 to move through the connecting rod 7. The sliding frame 8 will drive the sliding rod 9 to move on the sliding rod 10, so that the sliding rod 9 is separated from the plug pin 4, making the filter element 3 lose its fixation, and the filter element 3 can be removed for maintenance. When it is necessary to install the filter element 3, first press the corresponding pressing rod 5. When the filter element 3 is installed in the correct position, release the force on the pressing rod 5. The first spring 12 releases the tension to reset the pressing rod 5, so that the sliding rod 9 is inserted into the plug pin 4, and the installation can be completed.

[0035] When it is necessary to remove the filter body 1, first move the lever 23 downward, so that the sliding plate 20 can move, enabling the fixed plate 15 to rotate. Rotate the fixed plate 15 so that the insertion rod 17 moves from one end of the chute 21 to the other end, and then the fixed plate 15 can be removed, so that the filter body 1 can be detached from the connecting pipe 16. When installing the filter body 1 on the connecting pipe 16, first install the insertion rod 17 towards the end of the chute 21 without the baffle 22. When it is installed in the original position, move the lever 23, and then rotate the fixed plate 15 so that the insertion rod 17 moves to the end of the chute 21 with the baffle 22. Release the force on the lever 23, and the spring two 19 releases tension to move the sliding plate 20 upward, thereby fixing the insertion rod 17 through the baffle 22, and the installation can be completed.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An ultrafiltration membrane filter, comprising a filter body (1), a base (2) fixedly connected to the bottom of the filter body (1), and a filter element (3) slidably connected inside the filter body (1), characterized in that: An installation component is provided inside the base (2); The installation component includes two pressing rods (5), both of the two pressing rods (5) are slidably connected inside the filter element (3), two support frames (6) are fixedly connected to the outer peripheries of the two pressing rods (5), connecting rods (7) are rotatably connected to one ends of the two support frames (6) away from the pressing rods (5), sliding frames (8) are rotatably connected to the other ends of the two connecting rods (7), sliding rods (9) are fixedly connected to one ends of the two sliding frames (8) away from the connecting rods (7), two fixing rods (11) are fixedly connected inside the filter element (3), the two pressing rods (5) are respectively slidably connected to the outer peripheries of the two fixing rods (11), and first springs (12) are sleeved on the outer peripheries of the two fixing rods (11); Two water inlets (13) are fixedly connected to the outer periphery of the filter body (1), connecting pipes (16) are abutted against the other ends of the two water inlets (13), a mounting plate (14) is fixedly connected to the outer periphery of the water inlet (13), a connecting component is provided inside the mounting plate (14), and a fixing plate (15) is fixedly connected to the outer periphery of the connecting pipe (16).

2. The ultrafiltration membrane filter according to claim 1, characterized in that: The connecting component includes a support plate (18) and a sliding plate (20), the support plate (18) is fixedly connected inside the mounting plate (14), the sliding plate (20) is slidably connected inside the mounting plate (14), a plurality of uniformly distributed second springs (19) are fixedly connected to the opposite sides of the support plate (18) and the sliding plate (20), and two chutes (21) are formed inside the sliding plate (20), and baffles (22) are fixedly connected inside the two chutes (21).

3. An ultrafiltration membrane filter according to claim 2, characterized in that: Two insertion rods (17) are fixedly connected to the opposite sides of the two fixing plates (15), the two insertion rods (17) are respectively slidably connected inside the two chutes (21), and the two insertion rods (17) are respectively abutted against the two baffles (22).

4. An ultrafiltration membrane filter according to claim 1, characterized in that: A plurality of sliding rods (10) are fixedly connected inside the filter element (3), and the plurality of sliding rods (9) are respectively slidably connected to the outer peripheries of the plurality of sliding rods (10).

5. An ultrafiltration membrane filter according to claim 1, wherein: Two pins (4) are fixedly connected to the bottom of the filter element (3), and the two sliding rods (9) are both clamped inside the pins (4).

6. An ultrafiltration membrane filter according to claim 1, characterized in that: The opposite ends of the two first springs (12) are respectively fixedly connected to the opposite sides of the two pressing rods (5), and the other ends of the two first springs (12) are both fixedly connected inside the filter element (3).

7. An ultrafiltration membrane filter according to claim 3, characterized in that: Two toggle rods (23) are fixedly connected to the outer periphery of the sliding plate (20), two slots (24) are formed in the outer periphery of the mounting plate (14), and the two toggle rods (23) are respectively slidably connected to the two slots (24).

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