Tubular ultrafiltration device for wastewater

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a tubular ultrafiltration device for wastewater. According to the technical scheme, the device comprises a bottom plate, two mounting plates used for fixing pipelines are fixedly arranged at the top of the bottom plate, a tubular ultrafiltration membrane assembly used for purifying wastewater is arranged on the two mounting plates, and an ultrafiltration pump and a filtering structure used for preliminarily filtering wastewater are arranged at the top of the bottom plate; the filtering structure comprises a filtering box used for installation and a filtering plate installed in the filtering box, and a collecting hopper used for collecting residues is arranged on the inner wall of the bottom of the filtering box. The probability that the ultrafiltration membrane is blocked by large-particle impurities can be reduced, the filtering effect of the equipment is ensured, the filter plate can be extruded and positioned through the arrangement of the mounting seat, the pressing plate and the connecting rod, the subsequent disassembly of the filter plate can be facilitated, and the maintenance and replacement difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment device technical field especially relates to a tubular ultrafiltration device for wastewater. BACKGROUND

[0002] Wastewater refers to the water and runoff rainwater that are discharged in the process of resident activity. It includes domestic sewage, industrial wastewater and initial rain runoff into drainage pipe and other useless water, and generally refers to the water that cannot be recycled or is treated after primary pollution and the difficulty of pure treatment reaches certain standard. Discharging wastewater at will is fatal to the environment for human survival, so it is very important to treat wastewater, and the tubular ultrafiltration machine is the most common wastewater treatment equipment.

[0003] Since the wastewater treatment method is directly connected to the equipment during use, the ultrafiltration membrane in the equipment is easily blocked by large-particle impurities in the wastewater, which reduces the filtration effect of the equipment. In view of the above reasons, the application provides a tubular ultrafiltration device for wastewater. SUMMARY

[0004] The utility model discloses a kind of tubular ultrafiltration devices for wastewater to solve the problems in the background art.

[0005] The technical scheme of the utility model: a kind of tubular ultrafiltration device for wastewater, including bottom plate, the top of the bottom plate is fixed with two installation plates for fixing pipe, two The installation plate is equipped with the same tubular ultrafiltration membrane assembly for purifying wastewater, the top of the bottom plate is equipped with ultrafiltration pump and the filter structure for preliminary filtering wastewater;

[0006] The filter structure includes a filter box for installation and a filter plate installed inside, a collection hopper for collecting residues is provided on the inner wall of the bottom of the filter box, an installation seat for positioning the filter plate and a pressing plate are provided on the top of the filter box, and the inner walls of the pressing plate and the installation seat are movably connected.

[0007] Optionally, the top of the bottom plate is fixed with a water storage tank and an ultrafiltration pump, the water inlet end of the ultrafiltration pump is fixedly connected with one side of the filter box, the water outlet end of the ultrafiltration pump is fixedly connected with the water inlet of the tubular ultrafiltration membrane assembly, a drain pipe is fixedly arranged at the water outlet of the tubular ultrafiltration membrane assembly, and one end of the drain pipe away from the tubular ultrafiltration membrane assembly is fixedly connected with the top of the water storage tank.

[0008] Optionally, limit rails are fixedly arranged on the inner walls of the two sides of the filter box, and the filter plate is located between the two limit rails.

[0009] Optionally, a positioning plate is fixedly arranged on the inner wall of the top of the mounting seat, a spring is fixedly arranged on one side of the pressing plate, the other end of the spring is fixedly connected with the positioning plate, a limiting groove is arranged on the front inner wall and the back inner wall of the mounting seat, a limiting block is fixedly arranged on the front and back of the pressing plate, and the limiting groove and the limiting block are movably connected.

[0010] Optionally, a rectangular groove is arranged on the inner wall of the top of the mounting seat, a connecting rod is fixedly arranged on the top of the pressing plate, and the top end of the connecting rod penetrates through the rectangular groove and is fixedly provided with a pull handle.

[0011] Optionally, a cleaning structure is arranged in the filter box, the cleaning structure comprises a motor for driving, an eccentric wheel is fixedly arranged on the output end of the motor, a push-pull handle is movably arranged on the eccentric wheel, a push-pull rod is fixedly arranged on the bottom of the push-pull handle, the push-pull rod is movably connected with the inner wall of the top of the filter box, a cleaning brush is fixedly arranged on the bottom of the push-pull rod, the cleaning brush is attached to the filter plate, sliding blocks are fixedly arranged on the two sides of the cleaning brush, and the sliding blocks are movably connected with the inner wall of the filter box.

[0012] Optionally, a through groove is arranged on the push-pull handle, a positioning shaft is fixedly arranged at the eccentric position of the eccentric wheel, and the positioning shaft is movably connected with the through groove.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0014] 1、The utility model discloses a filter box and filter plate are arranged, can carry out the granule filtration to waste water preliminarily, thereby can reduce the probability that the ultrafiltration membrane is blocked by large -sized impurities, ensure the filtration effect of equipment, still through the setting of mounting seat, pressing plate and connecting rod, can realize the extrusion positioning of filter plate, can conveniently dismantle the filter plate subsequently, reduce the maintenance difficulty.

[0015] 2、The utility model discloses a motor, eccentric wheel, push -pull rod and the setting of cleaning brush, when the filter plate surface particulate matter is more, can realize the quick cleaning of filter plate, not only can prolong the use time of filter plate, and need not the manual cleaning of relevant personnel, reduce the work load of relevant personnel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Give the first perspective stereo structure schematic diagram of the utility model;

[0017] Figure 2 Give the second perspective stereo structure schematic diagram of the utility model;

[0018] Figure 3 Give the cross section schematic diagram of the filter structure in the utility model;

[0019] Figure 4The separation schematic view of the mounting seat and the pressing plate in the utility model is given.

[0020] Figure 5 The three-dimensional schematic view of the cleaning structure in the utility model is given.

[0021] Reference signs:

[0022] 1, bottom plate;

[0023] 2, mounting plate;

[0024] 3, tubular ultrafiltration membrane assembly;

[0025] 4, water storage tank;

[0026] 5, drain pipe;

[0027] 6, ultrafiltration pump;

[0028] 7, filter structure; 701, filter box; 702, filter plate; 703, collecting hopper; 704, mounting seat; 705, pressing plate; 706, positioning plate; 707, spring; 708, limiting block; 709, connecting rod;

[0029] 8, cleaning structure; 801, motor; 802, eccentric wheel; 803, push-pull handle; 804, push-pull rod; 805, cleaning brush; 806, sliding block. DETAILED DESCRIPTION

[0030] The technical solutions of the present disclosure will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments of the present disclosure.

[0031] The components of the embodiments of the present disclosure generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed present disclosure, but only represents selected embodiments of the present disclosure.

[0032] Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present disclosure.

[0033] In the description of the present disclosure, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present disclosure.

[0034] In the description of the present disclosure, it should be noted that unless specifically defined and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0035] Embodiment 1

[0036] As Figures 1-4 shown, the utility model provides a kind of tubular ultrafiltration device for wastewater, including bottom plate 1, the top of bottom plate 1 is fixedly provided with two installation plate 2 for fixing pipeline, two installation plate 2 are equipped with same tubular ultrafiltration membrane assembly 3 for purifying wastewater, the top of bottom plate 1 is equipped with ultrafiltration pump 6 and is used to filter structure 7 for preliminary filtering wastewater, the top of bottom plate 1 is fixedly provided with water storage tank 4 and ultrafiltration pump 6, the water inlet end of ultrafiltration pump 6 and the side of filter box 701 are fixedly connected, the water outlet end of ultrafiltration pump 6 and the water inlet of tubular ultrafiltration membrane assembly 3 are fixedly connected, the water outlet of tubular ultrafiltration membrane assembly 3 is fixedly provided with drain pipe 5, and the end of drain pipe 5 away from tubular ultrafiltration membrane assembly 3 and the top of water storage tank 4 are fixedly connected;

[0037] Filter structure 7 includes filter box 701 for installation and filter plate 702 installed in its inside, limit rail is fixedly arranged on the inner wall of both sides of filter box 701, filter plate 702 is located between two limit rails, collecting hopper 703 for collecting residue is arranged on the bottom inner wall of filter box 701, mounting seat 704 for positioning filter plate 702 and pressing plate 705 are arranged on the top of filter box 701, pressing plate 705 is attached to filter plate 702, to realize the positioning of filter plate 702, the inner wall of pressing plate 705 and mounting seat 704 is movably connected, positioning plate 706 is fixedly arranged on the top inner wall of mounting seat 704, spring 707 is fixedly arranged on one side of pressing plate 705, spring 707 can reset pressing plate 705, the other end of spring 707 is fixedly connected with positioning plate 706, limit slot is arranged on the front and back inner walls of mounting seat 704, limit block 708 is fixedly arranged on the front and back of pressing plate 705, limit slot and limit block 708 are movably connected, rectangular slot is arranged on the top inner wall of mounting seat 704, connecting rod 709 is fixedly arranged on the top of pressing plate 705, the top end of connecting rod 709 penetrates through rectangular slot and is fixedly provided with pull handle.

[0038] When the wastewater needs to be purified in the embodiment, first, the wastewater is introduced into the filter box 701, the filter plate 702 in the filter box 701 filters the large-particle impurities in the water, and then the water enters the tubular ultrafiltration membrane assembly 3 through the ultrafiltration pump 6, so that the ultrafiltration operation of the wastewater is realized. The filter plate 702 can filter a large amount of large-particle impurities in the wastewater, reduce the probability of the ultrafiltration membrane being blocked by the large-particle impurities, ensure the filtering effect of the equipment, and when the filter plate 702 needs to be replaced subsequently, the two pull handles are pulled to one side at the same time, the pull handle drives the connecting rod 709, the connecting rod 709 drives the pressing plate 705, the pressing plate 705 extrudes the spring 707 on one side, and when the bottom of the pressing plate 705 is separated from the top of the filter plate 702, the filter plate 702 can be pulled out and replaced.

[0039] Embodiment 2

[0040] As shown in Figures 1-5 based on the basis of embodiment 1, the filter box 701 is provided with a cleaning structure 8, the cleaning structure 8 includes a motor 801 for driving, the output end of the motor 801 is fixedly provided with an eccentric wheel 802, the eccentric wheel 802 is movably provided with a push-pull handle 803, the push-pull handle 803 is provided with a through slot, the eccentric part of the eccentric wheel 802 is fixedly provided with a positioning shaft, the positioning shaft and the through slot are movably connected, the bottom of the push-pull handle 803 is fixedly provided with a push-pull rod 804, the push-pull rod 804 and the top inner wall of the filter box 701 are movably connected, the bottom of the push-pull rod 804 is fixedly provided with a cleaning brush 805, the cleaning brush 805 is attached to the filter plate 702, the two sides of the cleaning brush 805 are fixedly provided with sliding blocks 806, the sliding blocks 806 and the inner wall of the filter box 701 are movably connected, when the surface of the filter plate 702 needs to be cleaned due to too much impurities, the motor 801 is started, the motor 801 drives the eccentric wheel 802, the eccentric wheel 802 drives the push-pull handle 803, the push-pull handle 803 drives the push-pull rod 804 to move up and down reciprocatingly, the push-pull rod 804 drives the cleaning brush 805, the cleaning brush 805 is attached to the surface of the filter plate 702, can scrape off the large-particle impurities attached to the filter plate 702, and has the purpose of cleaning, the particle impurities cleaned fall into the collecting hopper 703, the particle impurities are collected, and the collecting hopper 703 can be taken down to clean the impurities.

[0041] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A tubular ultrafiltration device for wastewater, comprising a base plate (1), the top of the base plate (1) is fixedly provided with two mounting plates (2) for fixing pipes, the same tubular ultrafiltration membrane assembly (3) for purifying wastewater is arranged on the two mounting plates (2), the top of the base plate (1) is provided with an ultrafiltration pump (6) and a filtering structure (7) for preliminarily filtering wastewater, characterized in that: the filtering structure (7) comprises a filtering box (701) for mounting and a filtering plate (702) mounted in the filtering box (701), the bottom inner wall of the filtering box (701) is provided with a collecting hopper (703) for collecting residues, the top of the filtering box (701) is provided with a mounting seat (704) for positioning the filtering plate (702) and a pressing plate (705), and the inner walls of the pressing plate (705) and the mounting seat (704) are movably connected.

2. The tubular ultrafiltration device for wastewater according to claim 1, characterized by The top of the base plate (1) is fixedly provided with a water storage tank (4) and an ultrafiltration pump (6), the water inlet end of the ultrafiltration pump (6) is fixedly connected with one side of the filtering box (701), the water outlet end of the ultrafiltration pump (6) is fixedly connected with the water inlet of the tubular ultrafiltration membrane assembly (3), the water outlet of the tubular ultrafiltration membrane assembly (3) is fixedly provided with a drain pipe (5), and one end of the drain pipe (5) away from the tubular ultrafiltration membrane assembly (3) is fixedly connected with the top of the water storage tank (4).

3. The tubular ultrafiltration device for wastewater according to claim 1, characterized by Limiting rails are fixedly arranged on the two side inner walls of the filtering box (701), and the filtering plate (702) is located between the two limiting rails.

4. The tubular ultrafiltration device for wastewater according to claim 1, wherein A positioning plate (706) is fixedly arranged on the top inner wall of the mounting seat (704), one side of the pressing plate (705) is fixedly provided with a spring (707), the other end of the spring (707) is fixedly connected with the positioning plate (706), limiting grooves are arranged on the front and back inner walls of the mounting seat (704), limiting blocks (708) are fixedly arranged on the front and back of the pressing plate (705), and the limiting grooves and the limiting blocks (708) are movably connected.

5. The tubular ultrafiltration device for wastewater according to claim 1, wherein A rectangular groove is arranged on the top inner wall of the mounting seat (704), a connecting rod (709) is fixedly arranged on the top of the pressing plate (705), the top end of the connecting rod (709) penetrates through the rectangular groove and is fixedly provided with a pull handle.

6. The tubular ultrafiltration device for wastewater according to claim 1, wherein A cleaning structure (8) is arranged in the filtering box (701), the cleaning structure (8) comprises a motor (801) for driving, an eccentric wheel (802) is fixedly arranged on the output end of the motor (801), a push-pull handle (803) is movably arranged on the eccentric wheel (802), a push-pull rod (804) is fixedly arranged on the bottom of the push-pull handle (803), the push-pull rod (804) is movably connected with the top inner wall of the filtering box (701), a cleaning brush (805) is fixedly arranged on the bottom of the push-pull rod (804), the cleaning brush (805) is attached to the filtering plate (702), sliding blocks (806) are fixedly arranged on the two sides of the cleaning brush (805), and the sliding blocks (806) are movably connected with the inner wall of the filtering box (701).

7. The tubular ultrafiltration device for wastewater according to claim 6, wherein The push-pull handle (803) is provided with a through groove, and the eccentric wheel (802) is fixedly provided with a positioning shaft at the eccentric position, and the positioning shaft and the through groove are movably connected.

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