Filter using tubular microfiltration membrane

Abstract

The utility model relates to the field of filters, in particular to a filter using a tubular micro-filtration membrane. Comprising a frame and a connecting structure, a base is fixedly connected to the interior of the frame, a water pump is installed at the upper end of the base, a filter body is installed in the frame and connected with the water pump, and an external pipe is arranged at the end, away from the water pump, of the filter body; the external connecting pipe is connected with the filter body through a connecting structure, a supporting structure is arranged at the end, close to the external connecting pipe, of the frame and comprises a sliding rail, the sliding rail is fixedly connected with the frame, two sliding blocks are slidably connected to the inner wall of the sliding rail, and limiting blocks are fixedly connected to the sides, away from the sliding rail, of the sliding blocks. The filter using the tubular microfiltration membrane provided by the utility model has the advantages that any position of the external pipe can be conveniently supported, and the external pipe is prevented from being bent or falling off due to the weight of the external pipe or the weight of water flow when the external pipe is used.

Description

Technical Field

[0001] The utility model relates to the field of filters, in particular to a filter using tubular microfiltration membranes. Background Art

[0002] The tubular membrane filter is composed of a frame, a base, a water pump, a filter body and an external pipe, and is a device used to filter particulate matter in liquid, which is relatively common in daily life.

[0003] The prior art such as the utility model with the publication number of CN209020200U discloses a filter using tubular microfiltration membranes. The patent adopts a filter cylinder body, the upper end of the filter cylinder body is a filter top cover, the lower end is a conical mud hopper, and sealing end plates are arranged at the upper and lower ends of the middle cavity of the filter cylinder body to seal the middle cavity of the filter cylinder body; a plurality of tubular membrane modules are arranged vertically in the middle cavity; the material inlet is connected to the filter cylinder body from the top of the filter cylinder body, the concentrated liquid outlet is led out from below the conical mud hopper at the bottom of the filter cylinder body, the water production outlet is led out from the side wall of the middle cavity of the filter cylinder body, and the backwash inlet is connected to the pipeline leading out the water production outlet through a pipeline, solving the problem that the tubular membrane filtration device is widely used in solid-liquid separation, but it is mostly cross-flow filtration. Cross-flow filtration usually requires large supporting facilities, high equipment cost and large investment, and the overall structure is not suitable for sewage filtration with a small amount of water or required during the experiment.

[0004] The inventor found in daily work that during the use of the filter, existing filters all need to use external pipes, but the external pipes themselves have a certain weight, and the weight of the water flow during water transportation causes the external pipes to easily fall off. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a filter using tubular microfiltration membranes.

[0006] To solve the above technical problems, the present utility model provides a filter using a tubular microfiltration membrane, comprising: a frame and a connection structure. A base is fixedly connected inside the frame. A water pump is installed at the upper end of the base. A filter body is installed inside the frame. The filter body is connected to the water pump. An external connection pipe is provided at one end of the filter body away from the water pump. The external connection pipe is connected to the filter body by means of the connection structure. A support structure is provided at one end of the frame close to the external connection pipe. The support structure includes a slide rail, which is fixedly connected to the frame. Two sliders are slidably connected to the inner wall of the slide rail. A limiting block is fixedly connected to the side of the slider away from the slide rail. A rotating shaft is rotatably connected to the inner wall of the limiting block. A connecting rod is fixedly connected to the arc surface of the rotating shaft. The upper ends of the two connecting rods are rotatably connected to a support rod. An arc plate is fixedly connected to the upper end of the support rod. A rotating ring is fixedly connected to the lower end of the support rod. A screw rod is rotatably connected to one end of the frame close to the rotating ring. A threaded ring is threadedly connected to the arc surface of the screw rod. The threaded ring is rotatably connected to the rotating ring.

[0007] The effect achieved by the above components is: The effect of being able to conveniently support different positions of the external pipeline is achieved.

[0008] Preferably, a plurality of handle bars are fixedly connected to the arc surface of the screw rod, and the plurality of handle bars are evenly distributed on the screw rod.

[0009] The effect achieved by the above components is: When it is necessary to rotate the screw rod, the handle bar can be directly rotated, and the handle bar drives the screw rod to rotate, making it more convenient to rotate the screw rod.

[0010] Preferably, a protective pad is fixedly connected to the upper surface of the arc plate, and the protective pad is a rubber pad.

[0011] The effect achieved by the above components is: The protective pad can protect the external connection pipe and prevent excessive wear when the arc plate supports the external connection pipe.

[0012] Preferably, a slide bar is fixedly connected to the inside of the slide rail, and the slide bar is slidably connected to the slider.

[0013] The effect achieved by the above components is: The slide bar can limit the slider and prevent the slider from shifting when sliding on the inner wall of the slide rail, improving the stability of the slider sliding.

[0014] Preferably, a connection structure is provided at one end of the filter body away from the water pump. The connection structure includes a housing fixedly connected to the filter body. The housing is slidably connected to an outer connecting pipe. Two limiting strips are fixedly connected to the arc surface of the outer connecting pipe. Two limiting grooves are formed in the inner wall of the housing. Two sliding strips are fixedly connected to the arc surface of the outer connecting pipe. An elastic sheet is fixedly connected to the side of the sliding strip away from the outer connecting pipe. Two clamping grooves are formed in the inner wall of the housing. The outer connecting pipe is slidably connected to the sliding strip. Two limiting rods are fixedly connected to the inside of the housing. The limiting rods are slidably connected to the outer connecting pipe.

[0015] The effect achieved by the above components is that the outer connecting pipe and the filter body can be conveniently installed and disassembled.

[0016] Preferably, a second spring is sleeved on the arc surface of the limiting rod, and the bottom end of the second spring is fixedly connected to the housing.

[0017] The effect achieved by the above components is that when the outer connecting pipe is inserted, the outer connecting pipe squeezes and contracts the second spring, and then the elastic sheet snaps into the clamping groove, and the reaction force of the second spring makes the clamping more stable.

[0018] Preferably, an anti-slip pad is fixedly connected to the inner wall of the clamping groove, and the anti-slip pad is a silicone pad.

[0019] The effect achieved by the above components is that the anti-slip pad can increase the friction between the clamping groove and the elastic sheet, and prevent loosening when the clamping groove and the elastic sheet are clamped.

[0020] Compared with the related art, a filter using a tubular microfiltration membrane provided by the present invention has the following beneficial effects:

[0021] The present invention provides a filter using a tubular microfiltration membrane. By providing a support structure, the effect of conveniently supporting any position of the outer connecting pipe can be achieved, and the outer connecting pipe can be prevented from bending or falling due to its own weight or the weight of the water flow during use.

[0022] By providing a connection structure, the effect of conveniently installing or disassembling the outer connecting pipe and conveniently replacing the outer connecting pipe can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic structural diagram of a filter using a tubular microfiltration membrane provided by the present invention;

[0024] Figure 2 is Figure 1 the schematic diagram of the support structure shown;

[0025] Figure 3 is Figure 1Schematic diagram of the connection structure shown

[0026] Figure 4 is Figure 3 Enlarged view of part A shown

[0027] Reference numerals in the figure: 1, frame; 2, base; 3, water pump; 4, filter body; 5, external connection pipe; 6, support structure; 601, slide rail; 602, slide bar; 603, slider; 604, limit block; 605, rotating shaft; 606, connecting rod; 607, screw; 608, threaded ring; 609, rotating ring; 610, handle bar; 611, support rod; 612, arc plate; 613, protective pad; 7, connection structure; 71, housing; 72, slide bar; 73, elastic sheet; 74, second spring; 75, limit groove; 76, limit bar; 77, card slot; 78, anti-slip pad; 79, limit rod. Detailed implementation mode

[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] The following describes in detail the specific implementation of the present utility model with reference to specific embodiments.

[0030] Please refer to Figures 1 to 4 , a filter using a tubular microfiltration membrane provided by an embodiment of the present utility model includes: a frame 1 and a connection structure 7. A base 2 is fixedly connected inside the frame 1, a water pump 3 is installed at the upper end of the base 2, a filter body 4 is installed inside the frame 1, the filter body 4 is connected to the water pump 3, an external connection pipe 5 is provided at one end of the filter body 4 away from the water pump 3, the external connection pipe 5 is connected to the filter body 4 by means of the connection structure 7, a support structure 6 is provided at one end of the frame 1 close to the external connection pipe 5, and a connection structure 7 is provided at one end of the filter body 4 away from the water pump 3.

[0031] In an embodiment of the present utility model, please refer to Figure 1 and Figure 2, the support structure 6 includes a slide rail 601, the slide rail 601 is fixedly connected to the frame 1, two sliders 603 are slidably connected to the inner wall of the slide rail 601, a limiting block 604 is fixedly connected to the side of the slider 603 away from the slide rail 601, a rotating shaft 605 is rotatably connected to the inner wall of the limiting block 604, a connecting rod 606 is fixedly connected to the arc surface of the rotating shaft 605, the ends of the two connecting rods 606 close to each other are rotatably connected to a support rod 611, the upper end of the support rod 611 is fixedly connected to an arc plate 612, the lower end of the support rod 611 is fixedly connected to a rotating ring 609, one end of the frame 1 close to the rotating ring 609 is rotatably connected to a screw rod 607, a threaded ring 608 is threadedly connected to the arc surface of the screw rod 607, and the threaded ring 608 is rotatably connected to the rotating ring 609. When it is necessary to support the external connection pipe 5, rotate the screw rod 607 to move. The screw rod 607 rotates on the frame 1, the screw rod 607 drives the threaded ring 608 to move, the threaded ring 608 drives the rotating ring 609 to move, the rotating ring 609 drives the support rod 611 to move, the support rod 611 drives the connecting rod 606 to move, the connecting rod 606 drives the rotating shaft 605 to rotate on the inner wall of the limiting block 604, the limiting block 604 drives the slider 603 to slide on the inner wall of the slide rail 601, and the support rod 611 drives the arc plate 612 to support the external connection pipe 5. A plurality of handle rods 610 are fixedly connected to the arc surface of the screw rod 607, and the plurality of handle rods 610 are evenly distributed on the screw rod 607. When it is necessary to rotate the screw rod 607, the handle rod 610 can be directly rotated, and the handle rod 610 drives the screw rod 607 to rotate, making it more convenient to rotate the screw rod 607. A protective pad 613 is fixedly connected to the upper surface of the arc plate 612, and the protective pad 613 is a rubber pad. The protective pad 613 can protect the external connection pipe 5 to prevent excessive wear when the arc plate 612 supports the external connection pipe 5. A slide bar 602 is fixedly connected to the inside of the slide rail 601, and the slide bar 602 is slidably connected to the slider 603. The slide bar 602 can limit the slider 603 to prevent the slider 603 from shifting when sliding on the inner wall of the slide rail 601, improving the sliding stability of the slider 603;

[0032] In an embodiment of the present invention, please refer to Figure 3 and Figure 4, the connecting structure 7 includes a housing 71. The housing 71 is fixedly connected to the filter body 4, and the housing 71 is slidably connected to the external connecting pipe 5. Two limiting strips 76 are fixedly connected to the arc surface of the external connecting pipe 5. Two limiting grooves 75 are provided on the inner wall of the housing 71. Two sliding strips 72 are fixedly connected to the arc surface of the external connecting pipe 5. An elastic piece 73 is fixedly connected to the side of the sliding strip 72 away from the external connecting pipe 5. Two clamping grooves 77 are provided on the inner wall of the housing 71. The external connecting pipe 5 is slidably connected to the sliding strip 72. Two limiting rods 79 are fixedly connected to the inside of the housing 71. The limiting rods 79 are slidably connected to the external connecting pipe 5. When it is necessary to connect the external connecting pipe 5 to the housing 71, pull the external connecting pipe 5 to move, then align the external connecting pipe 5 with the housing 71, insert the external connecting pipe 5 into the housing 71. The external connecting pipe 5 slides on the inner wall of the housing 71. The external connecting pipe 5 drives the limiting strip 76 to slide on the inner wall of the limiting groove 75. The sliding strip 72 slides on the inner wall of the housing 71. The housing 71 squeezes the elastic piece 73. After moving to a suitable position, the elastic piece 73 is stretched and snapped into the clamping groove 77 for fixation. A second spring 74 is sleeved on the arc surface of the limiting rod 79. The bottom end of the second spring 74 is fixedly connected to the housing 71. When the external connecting pipe 5 is installed, the external connecting pipe 5 squeezes the second spring 74 to contract, and then the elastic piece 73 snaps into the clamping groove 77. The reaction force of the second spring 74 makes the clamping more stable. An anti-slip pad 78 is fixedly connected to the inner wall of the clamping groove 77. The anti-slip pad 78 is a silicone pad. The anti-slip pad 78 can increase the friction between the clamping groove 77 and the elastic piece 73, and prevent loosening when the clamping groove 77 and the elastic piece 73 are clamped;

[0033] The working principle of a filter using a tubular microfiltration membrane provided by the present utility model is as follows: When it is necessary to support the external connecting pipe 5, rotate the screw rod 607 to move. The screw rod 607 rotates on the frame 1. The screw rod 607 drives the threaded ring 608 to move. The threaded ring 608 drives the rotating ring 609 to move. The rotating ring 609 drives the support rod 611 to move. The support rod 611 drives the connecting rod 606 to move. The connecting rod 606 drives the rotating shaft 605 to rotate in the inner wall of the limiting block 604. The limiting block 604 drives the slider 603 to slide in the inner wall of the slide rail 601. The support rod 611 drives the arc plate 612 to support the external connecting pipe 5. When it is necessary to rotate the screw rod 607, the handle 610 can be directly rotated. The handle 610 drives the screw rod 607 to rotate. The handle 610 makes it more convenient to rotate the screw rod 607. The protective pad 613 can protect the external connecting pipe 5 and prevent excessive wear when the arc plate 612 supports the external connecting pipe 5. The slide rod 602 can limit the slider 603 and prevent the slider 603 from shifting when sliding in the inner wall of the slide rail 601, improving the stability of the slider 603 sliding.

[0034] When it is necessary to connect the external connecting pipe 5 to the outer shell 71, pull the external connecting pipe 5 to move, then align the external connecting pipe 5 with the outer shell 71, insert the external connecting pipe 5 into the outer shell 71, the external connecting pipe 5 slides on the inner wall of the outer shell 71, the external connecting pipe 5 drives the limiting strip 76 to slide on the inner wall of the limiting groove 75, the sliding strip 72 slides on the inner wall of the outer shell 71, the outer shell 71 squeezes the elastic piece 73, and after moving to a suitable position, the elastic piece 73 is stretched and snapped into the clamping groove 77 for fixation. When installing the external connecting pipe 5, the external connecting pipe 5 squeezes the second spring 74 to contract, and then the elastic piece 73 snaps into the clamping groove 77, and the reaction force of the second spring 74 makes the clamping more stable. The anti-slip pad 78 can increase the friction force between the clamping groove 77 and the elastic piece 73, and prevent loosening when the clamping groove 77 and the elastic piece 73 are clamped.

[0035] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated herein.

[0036] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A filter using a tubular microfiltration membrane, characterized in that, Including: A frame (1) and a connection structure (7), a base (2) is fixedly connected inside the frame (1), a water pump (3) is installed at the upper end of the base (2), a filter body (4) is installed inside the frame (1), the filter body (4) is connected to the water pump (3), an outer connecting pipe (5) is arranged at one end of the filter body (4) away from the water pump (3), the outer connecting pipe (5) is connected to the filter body (4) by means of the connection structure (7), a support structure (6) is arranged at one end of the frame (1) close to the outer connecting pipe (5), the support structure (6) includes a slide rail (601), the slide rail (601) is fixedly connected to the frame (1), two sliders (603) are slidably connected to the inner wall of the slide rail (601), a limiting block (604) is fixedly connected to one side of the slider (603) away from the slide rail (601), a rotating shaft (605) is rotatably connected to the inner wall of the limiting block (604), a connecting rod (606) is fixedly connected to the arc surface of the rotating shaft (605), the upper ends of the two connecting rods (606) are rotatably connected to a support rod (611), an arc plate (612) is fixedly connected to the upper end of the support rod (611), a rotating ring (609) is fixedly connected to the lower end of the support rod (611), a screw rod (607) is rotatably connected to one end of the frame (1) close to the rotating ring (609), a threaded ring (608) is threadedly connected to the arc surface of the screw rod (607), and the threaded ring (608) is rotatably connected to the rotating ring (609).

2. The filter using a tubular microfiltration membrane according to claim 1, characterized in that, A plurality of handle rods (610) are fixedly connected to the arc surface of the screw rod (607), and the plurality of handle rods (610) are evenly distributed on the screw rod (607).

3. The filter using the tubular microfiltration membrane according to claim 1, characterized in that, A protective pad (613) is fixedly connected to the upper surface of the arc plate (612), and the protective pad (613) is a rubber pad.

4. A filter using a tubular microfiltration membrane according to claim 1, characterized in that, A slide rod (602) is fixedly connected to the inside of the slide rail (601), and the slide rod (602) is slidably connected to the slider (603).

5. The filter using a tubular microfiltration membrane according to claim 1, characterized in that, A connection structure (7) is arranged at one end of the filter body (4) away from the water pump (3), the connection structure (7) includes a housing (71), the housing (71) is fixedly connected to the filter body (4), the housing (71) is slidably connected to the outer connecting pipe (5), two limiting strips (76) are fixedly connected to the arc surface of the outer connecting pipe (5), two limiting grooves (75) are formed in the inner wall of the housing (71), two slide strips (72) are fixedly connected to the arc surface of the outer connecting pipe (5), an elastic piece (73) is fixedly connected to one side of the slide strip (72) away from the outer connecting pipe (5), two clamping grooves (77) are formed in the inner wall of the housing (71), the outer connecting pipe (5) is slidably connected to the slide strip (72), and two limiting rods (79) are fixedly connected to the inside of the housing (71), and the limiting rods (79) are slidably connected to the outer connecting pipe (5).

6. The filter using a tubular microfiltration membrane according to claim 5, wherein A second spring (74) is sleeved on the arc surface of the limiting rod (79), and the bottom end of the second spring (74) is fixedly connected to the housing (71).

7. A filter using a tubular microfiltration membrane according to claim 5, characterized in that, The inner wall of the card slot (77) is fixedly connected with an anti-slip pad (78), and the anti-slip pad (78) is a silica gel pad.

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