A self-cleaning water purification device based on pervaporation membrane

Abstract

The utility model relates to water purifier technical field discloses a kind of self-cleaning water purification equipment based on pervaporation membrane, including box, reciprocating flushing assembly is connected in box, and cleaning assembly is connected in reciprocating component side edge.The utility model is compared with prior art's advantage is at in the self-cleaning water purification equipment based on pervaporation membrane, using reciprocating backwash assembly is convenient to flush and discharge the impurities remaining after the surface filtration of pervaporation membrane body, so that it does not affect subsequent water purification function;Using cleaning assembly is convenient to clean the impurities avoided by filter plate to one side, avoid the influence of filter hole by plugging to filter effect.

Description

Technical Field

[0001] This utility model relates to the field of water purifier technology, and in particular to a self-cleaning water purification device based on a pervaporation membrane. Background Technology

[0002] In today's society, the quality of water resources is closely related to people's health and lives, and is also an indispensable key element in many industrial production processes. With the acceleration of industrialization, continuous population growth, and increasingly severe environmental pollution, water pollution is becoming more and more serious, making the demand for efficient and reliable water purification technologies extremely urgent. Pervaporation membrane technology, as an emerging membrane separation technology, has emerged to meet this need.

[0003] Existing self-cleaning water purification equipment based on pervaporation membranes is not convenient for cleaning away impurities remaining on the pervaporation membrane after water purification, which affects the subsequent water purification effect; and when filtering impurities in the water before it enters the pervaporation membrane, it is easy to clog the filter plate, affecting the filtration effect, so the device has certain shortcomings. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a self-cleaning water purification device based on a pervaporation membrane.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a self-cleaning water purification device based on a pervaporation membrane, comprising a housing, wherein a reciprocating flushing assembly is connected inside the housing, and a cleaning assembly is connected to the side of the reciprocating assembly;

[0006] The reciprocating rinsing assembly includes fixed blocks, with two sets of fixed blocks symmetrically arranged. A threaded rod is rotatably connected between the two sets of fixed blocks. A drive motor is fixedly connected to the side of one set of fixed blocks. The output end of the drive motor is fixedly connected to one end of the threaded rod. A movable seat is threadedly connected to the outer wall of the threaded rod. The movable seat slides on the top of the housing. A water pump is connected to the outer wall of the housing. A first hose is connected to the inlet of the water pump. A second hose is connected to the outlet of the water pump. A sliding groove is opened inside the housing. A sliding plate is slidably connected in the sliding groove. The sliding plate is fixedly connected to the movable seat. One end of the second hose passes through the bottom of the sliding plate and is connected to a nozzle.

[0007] As a further description of the above technical solution:

[0008] The cleaning assembly includes a connecting frame, a slot is provided in the movable base, one side of the connecting frame is inserted into the slot, a bolt is threaded between the movable base and the connecting frame, and a cleaning brush is fixedly connected to the bottom of the connecting frame.

[0009] As a further description of the above technical solution:

[0010] A filter plate is slidably connected inside the box, and a baffle is fixedly connected to the top of the filter plate. Two sets of baffles are symmetrically arranged.

[0011] As a further description of the above technical solution:

[0012] The chamber is equipped with a pervaporation membrane body, which is located below the filter plate.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the box is fixedly connected to a first drain pipe and a second drain pipe. A first plug is installed in the first drain pipe and a second plug is installed in the second drain pipe.

[0015] As a further description of the above technical solution:

[0016] The first drain pipe is located above the pervaporation membrane, and the second drain pipe is located below the pervaporation membrane.

[0017] As a further description of the above technical solution:

[0018] The threaded rod is parallel to the top of the box.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, in the self-cleaning water purification equipment based on pervaporation membrane, the reciprocating backwashing component is used to facilitate the flushing and discharge of impurities remaining on the surface of the pervaporation membrane after filtration, so as not to affect the subsequent water purification function.

[0021] 2. In this utility model, in the self-cleaning water purification equipment based on pervaporation membrane, the cleaning component is used to easily sweep the impurities of the filter plate aside, avoiding clogging of the filter holes and affecting the filtration effect. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;

[0024] Figure 3 This is a partial structural schematic diagram of an embodiment of the present utility model;

[0025] Figure 4 This is an embodiment of the present utility model. Figure 2 Enlarged view of point A in the middle.

[0026] Legend:

[0027] 1. Housing; 2. Fixing block; 3. Drive motor; 4. Threaded rod; 5. Moving seat; 6. Slot; 7. Bolt; 8. Slide groove; 9. Slide plate; 10. Connecting frame; 11. Filter plate; 12. Baffle; 13. Water pump; 14. First hose; 15. Second hose; 16. Nozzle; 17. Pervaporation membrane body; 18. First drain pipe; 19. First plug; 20. Second drain pipe; 21. Second plug; 22. Cleaning brush. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example

[0030] Reference Figures 1-4 The present invention provides an embodiment of a self-cleaning water purification device based on a pervaporation membrane, comprising a housing 1, a reciprocating flushing assembly connected inside the housing 1, and a cleaning assembly connected to the side of the reciprocating assembly;

[0031] The reciprocating flushing assembly includes a fixed block 2, with two sets of fixed blocks 2 symmetrically arranged. A threaded rod 4 is rotatably connected between the two sets of fixed blocks 2. A drive motor 3 is fixedly connected to the side of one set of fixed blocks 2. The output end of the drive motor 3 is fixedly connected to one end of the threaded rod 4. A movable seat 5 is threadedly connected to the outer wall of the threaded rod 4. The movable seat 5 slides on the top of the housing 1. A water pump 13 is connected to the outer wall of the housing 1. A first hose 14 is connected to the inlet of the water pump 13. A second hose 15 is connected to the outlet of the water pump 13. A sliding groove 8 is opened inside the housing 1. A sliding plate 9 is slidably connected in the sliding groove 8. The sliding plate 9 is fixedly connected to the movable seat 5. One end of the second hose 15 passes through the bottom of the sliding plate 9 and is connected to a nozzle 16, so that the nozzle 16 reciprocates to perform reciprocating backwashing on the pervaporation membrane body 17.

[0032] The cleaning assembly includes a connecting frame 10, a slot 6 is provided in the movable seat 5, one side of the connecting frame 10 is inserted into the slot 6, a bolt 7 is threadedly connected between the movable seat 5 and the connecting frame 10, and a cleaning brush 22 is fixedly connected to the bottom of the connecting frame 10; a filter plate 11 is provided in the housing 1, and a baffle 12 is fixedly connected to the top of the filter plate 11, with two sets of baffles 12 symmetrically arranged; a pervaporation membrane body 17 is connected inside the housing 1, and the pervaporation membrane body 17 is located below the filter plate 11; a first drain pipe 18 and a second drain pipe 20 are fixedly connected to the outer wall of the housing 1, a first plug 19 is connected to the outer wall of the first drain pipe 18, and a second plug 21 is connected to the outer wall of the second drain pipe 20; the first drain pipe 18 is located above the pervaporation membrane body 17, and the second drain pipe 20 is located below the pervaporation membrane body 17; the threaded rod 4 is parallel to the top of the housing 1, so that the cleaning brush 22 moves stably.

[0033] Working principle: In the self-cleaning water purification equipment based on pervaporation membrane, the drive motor 3 is started to drive the threaded rod 4 to rotate back and forth. The threaded rod 4 drives the movable seat 5 to slide on the top of the box 1. The movable seat 5 drives the slide plate 9 to slide in the slide groove 8. The first hose 14 is connected to the external water source. The water pump 13 is turned on, which drives the nozzle 16 to backwash the pervaporation membrane body 17. This facilitates the flushing of the impurities remaining on the surface of the pervaporation membrane body 17 after filtration and discharges them from the second drain pipe 20, so as not to affect the subsequent water purification function. One side of the connecting bracket 10 is inserted into the slot 6 and fixed to the movable seat 5 with bolts 7. This facilitates the use of the cleaning brush 22 to sweep the impurities of the filter plate 11 to the side, avoiding clogging the filter holes and affecting the filtration effect. The impurities can finally be discharged from the first drain pipe 18.

[0034] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A self-cleaning water purification device based on a pervaporation membrane, comprising a housing (1), characterized in that: The box (1) is equipped with a reciprocating flushing assembly, and a cleaning assembly is connected to the side of the reciprocating flushing assembly; The reciprocating flushing assembly includes a fixed block (2), two sets of fixed blocks (2) are symmetrically arranged, and a threaded rod (4) is rotatably connected between the two sets of fixed blocks (2). A drive motor (3) is fixedly connected to the side of one set of fixed blocks (2). The output end of the drive motor (3) is fixedly connected to one end of the threaded rod (4). A movable seat (5) is threadedly connected to the outer wall of the threaded rod (4). The movable seat (5) slides on the top of the box (1). A water pump (13) is connected to the outer wall of the box (1). A first hose (14) is connected to the inlet of the water pump (13). A second hose (15) is connected to the outlet of the water pump (13). A sliding groove (8) is opened in the box (1). A sliding plate (9) is slidably connected in the sliding groove (8). The sliding plate (9) is fixedly connected to the movable seat (5). One end of the second hose (15) passes through the bottom of the sliding plate (9) and is connected to a nozzle (16).

2. The self-cleaning water purification device based on a pervaporation membrane according to claim 1, characterized in that: The cleaning assembly includes a connecting frame (10), a slot (6) is provided in the movable seat (5), one side of the connecting frame (10) is inserted into the slot (6), a bolt (7) is threaded between the movable seat (5) and the connecting frame (10), and a cleaning brush (22) is fixedly connected to the bottom of the connecting frame (10).

3. The self-cleaning water purification device based on a pervaporation membrane according to claim 1, characterized in that: The housing (1) is provided with a filter plate (11), and a baffle (12) is fixedly connected to the top of the filter plate (11). Two sets of baffles (12) are symmetrically arranged.

4. The self-cleaning water purification device based on a pervaporation membrane according to claim 1, characterized in that: The housing (1) is equipped with a pervaporation membrane body (17), which is located below the filter plate (11).

5. A self-cleaning water purification device based on a pervaporation membrane according to claim 1, characterized in that: The outer wall of the box (1) is fixedly connected with a first drain pipe (18) and a second drain pipe (20). A first plug (19) is installed in the first drain pipe (18), and a second plug (21) is installed in the second drain pipe (20).

6. A self-cleaning water purification device based on a pervaporation membrane according to claim 5, characterized in that: The first drain pipe (18) is located above the pervaporation membrane body (17), and the second drain pipe (20) is located below the pervaporation membrane body (17).

7. A self-cleaning water purification device based on a pervaporation membrane according to claim 1, characterized in that: The threaded rod (4) is parallel to the top of the box (1).

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