Algae-rich raw water purifying device based on PTFE modified membrane and preparation method

Abstract

The invention discloses an algae-rich raw water purification device based on a PTFE modified membrane and a preparation method, and relates to the field of raw water purification, the algae-rich raw water purification device comprises a rectangular frame and a plurality of groups of membrane bundles, the upper and lower sides of the plurality of groups of membrane bundles are fixedly connected with insertion rods, the front and rear sides of the rectangular frame are fixedly connected with two rectangular cylinders, and the rectangular cylinders are fixedly connected with the insertion rods. And rectangular rods are arranged in the two rectangular cylinders in a sliding manner. By rotating a worm, the worm drives a worm gear to rotate, the worm gear drives a rotating shaft to rotate, the rotating shaft drives a gear to rotate, the gear drives two racks to move, the racks push connecting plates, the connecting plates push rectangular rods on the same side, the rectangular rods move in a rectangular cylinder, and therefore the distance between the two connecting plates is adjusted; according to the hollow fiber membrane assembly, the rectangular rods are arranged, so that more slots in the rectangular rods are exposed, more insertion rods can be inserted, more membrane bundles can be mounted, the size of the whole hollow fiber membrane assembly can be conveniently adjusted according to the size of a raw water tank, and different numbers of membrane bundles can be mounted.

Description

Technical Field

[0001] The present invention relates to the field of raw water purification, and in particular to an algae-rich raw water purification device based on a PTFE modified membrane and a preparation method thereof. Background Art

[0002] At present, when purifying raw water, the existing technology uses a hollow fiber membrane module with a PTFE modified membrane to purify the raw water. However, during the purification process, since the sizes of various raw water pools are different, the hollow fiber membrane module needs to be customized according to the size of the raw water pool when it is manufactured, which is relatively inconvenient.

[0003] Therefore, it is necessary to invent an algae-rich raw water purification device based on PTFE modified membrane and a preparation method to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide an algae-rich raw water purification device based on a PTFE modified membrane and a preparation method to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a water purification device for algae-rich raw water based on PTFE modified membrane and a preparation method, comprising a rectangular frame and multiple groups of membrane bundles, the upper and lower sides of the multiple groups of membrane bundles are fixedly connected with plug rods, the front and rear sides of the rectangular frame are fixedly connected with two rectangular cylinders, rectangular rods are slidably arranged in the two rectangular cylinders, the side walls of the rectangular rods and the rectangular cylinders are provided with slots corresponding to the plug rods, a rotating shaft is rotatably connected in the rectangular frame, the outer wall of the rotating shaft is fixedly connected with a gear, the outer wall of the gear is meshedly connected with two racks, the opposite ends of the two racks are fixedly connected with a connecting plate, the upper and lower sides of the connecting plate are fixedly connected to multiple rectangular rods on the same side, the top of the rotating shaft is fixedly connected with a worm gear, the top of the rectangular frame is fixedly connected with two fixed plates, a worm is rotatably connected between the two fixed plates, and the worm is meshed with the worm gear.

[0006] Preferably, both the front and rear ends of the worm pass through the fixed plate and are fixedly connected to a rotating block.

[0007] Preferably, two limiting cylinders are fixedly connected to the bottom inner wall of the rectangular frame, and a limiting rod is fixedly connected to the side wall of the rack, and the limiting rod and the limiting cylinder are slidably arranged.

[0008] Preferably, scales are provided on the tops of the plurality of rectangular rods.

[0009] Technical effects and advantages of the present invention: By rotating the worm, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the two racks to move, the racks push the connecting plate, and the connecting plate pushes the rectangular rod on the same side to move the rectangular rod from the rectangular tube, thereby adjusting the distance between the two connecting plates, so that more slots on the rectangular rod are exposed, and more rods can be plugged in, thereby installing more membrane bundles. The size of the entire hollow fiber membrane assembly can be conveniently adjusted according to the size of the original water pool, and different numbers of membrane bundles can be installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the accompanying structure; Figure 3 For the present invention Figure 2 Schematic diagram of the cross-sectional structure; Figure 4 For the present invention Figure 2 A schematic diagram of the enlarged structure of part A; Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure of part B.

[0011] In the figure: 1. Rectangular frame; 2. Membrane bundle; 3. Insert rod; 4. Rectangular cylinder; 5. Rectangular rod; 6. Rotating shaft; 7. Gear; 8. Rack; 9. Connecting plate; 10. Worm gear; 11. Fixed plate; 12. Worm; 13. Rotating block; 14. Limiting cylinder; 15. Limiting rod. DETAILED DESCRIPTION

[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0013] The present invention provides Figure 1-5The device and preparation method for purifying algae-rich raw water based on PTFE modified membrane are shown, comprising a rectangular frame 1 and multiple groups of membrane bundles 2, the upper and lower sides of the multiple groups of membrane bundles 2 are fixedly connected with plug rods 3, the front and rear sides of the rectangular frame 1 are fixedly connected with two rectangular cylinders 4, rectangular rods 5 are slidably arranged in the two rectangular cylinders 4, the side walls of the rectangular rods 5 and the rectangular cylinders 4 are provided with slots corresponding to the plug rods 3, a rotating shaft 6 is rotatably connected in the rectangular frame 1, the outer wall of the rotating shaft 6 is fixedly connected with a gear 7, the outer wall of the gear 7 is meshed with two racks 8, the opposite ends of the two racks 8 are fixedly connected with a connecting plate 9, the upper and lower sides of the connecting plate 9 are fixedly connected to multiple rectangular rods 5 on the same side, the top of the rotating shaft 6 is fixedly connected with a worm gear 10, the rectangular frame 1 There are two fixed plates 11 fixedly connected to the top, and a worm 12 is rotatably connected between the two fixed plates 11. The worm 12 is engaged with the worm wheel 10. By rotating the worm 12, the worm 12 drives the worm wheel 10 to rotate, and the worm wheel 10 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the gear 7 to rotate, and the gear 7 drives the two racks 8 to move. The rack 8 pushes the connecting plate 9, and the connecting plate 9 pushes the rectangular rod 5 on the same side to move the rectangular rod 5 from the rectangular tube 4, thereby adjusting the spacing between the two connecting plates 9, so that more slots on the rectangular rod 5 are exposed, and more rods 3 can be inserted, thereby installing more membrane bundles 2, which can conveniently adjust the size of the entire hollow fiber membrane assembly according to the size of the raw water pool, and different numbers of membrane bundles 2 can be installed.

[0014] The front and rear ends of the worm 12 pass through the fixed plate 11 and are fixedly connected to a rotating block 13. By rotating the rotating block 13, the worm 12 can be easily driven to rotate.

[0015] Two limiting cylinders 14 are fixedly connected to the inner wall of the bottom of the rectangular frame 1, and a limiting rod 15 is fixedly connected to the side wall of the rack 8. The limiting rod 15 and the limiting cylinder 14 are slidingly arranged. When the rack 8 moves, it pulls the limiting rod 15, so that the limiting rod 15 slides in the limiting cylinder 14, which can facilitate the limitation of the position of the rack 8.

[0016] The tops of the plurality of rectangular rods 5 are all provided with scales, which can facilitate determination of the length of the rectangular rods 5 to be removed.

[0017] Working principle of the present invention: By rotating the worm 12, the worm 12 drives the worm wheel 10 to rotate, the worm wheel 10 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the gear 7 to rotate, the gear 7 drives the two racks 8 to move, the rack 8 pushes the connecting plate 9, and the connecting plate 9 pushes the rectangular rod 5 on the same side to move the rectangular rod 5 from the rectangular tube 4, thereby adjusting the distance between the two connecting plates 9, so that more slots on the rectangular rod 5 are exposed, and more rods 3 can be inserted, thereby installing more membrane bundles 2, which can conveniently adjust the size of the entire hollow fiber membrane assembly according to the size of the raw water pool, and different numbers of membrane bundles 2 can be installed.

[0018] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A PTFE-modified membrane-based algae-rich raw water purification device and preparation method, comprising a rectangular frame and multiple membrane bundles, characterized in that: The upper and lower sides of the multiple groups of membrane bundles are fixedly connected with insertion rods, and the front and rear sides of the rectangular frame are fixedly connected with two rectangular tubes, and rectangular rods are slidably arranged in the two rectangular tubes, and the side walls of the rectangular rods and the rectangular tubes are provided with slots corresponding to the insertion rods. A rotating shaft is rotatably connected in the rectangular frame, and the outer wall of the rotating shaft is fixedly connected with a gear, and the outer wall of the gear is meshed with two racks, and the opposite ends of the two racks are fixedly connected with a connecting plate, and the upper and lower sides of the connecting plate are fixedly connected to multiple rectangular rods on the same side, and the top of the rotating shaft is fixedly connected with a worm gear, and the top of the rectangular frame is fixedly connected with two fixed plates, and a worm is rotatably connected between the two fixed plates, and the worm is meshed with the worm gear.

2. The algae-rich raw water purification device and preparation method based on PTFE modified membrane according to claim 1, characterized in that: The front and rear ends of the worm both pass through the fixed plate and are fixedly connected with a rotating block.

3. The algae-rich raw water purification device based on a PTFE modified membrane and the preparation method according to claim 1, characterized in that: The bottom inner wall of the rectangular frame is fixedly connected to two limiting cylinders, the side wall of the rack is fixedly connected to a limiting rod, and the limiting rod and the limiting cylinder are slidably arranged.

4. The algae-rich raw water purification device based on a PTFE modified membrane and the preparation method according to claim 1, characterized in that: The tops of the plurality of rectangular rods are all provided with scales.

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