Novel PTFE (Polytetrafluoroethylene) ultrafiltration water purification equipment

By introducing a mobilization unit and a closed diversion unit into the PTFE ultrafiltration water purification equipment, the problem of waste of resources and troublesome assembly operations during filter material replacement is solved, the filter material sealing effect is improved, and the water purification effect is improved.

CN222795261UActive Publication Date: 2025-04-25浙江禹力科技有限公司
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Patent Information

Application Number
CN202421623781.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-25
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing PTFE ultrafiltration water purification equipment has problems of wasted resources and high manufacturing costs when replacing filter materials, and the positioning and assembly of filter materials is troublesome, and the sealing effect generally affects the water purification effect.

Method used

The transfer unit and the closed diverting unit are adopted. The transfer unit simplifies the filter material positioning and assembly operation through the cooperation of the bidirectional screw and the support strip; the closed diverting unit improves the filter material sealing effect through the sealing structure of the sealing ring and annular groove.

Benefits of technology

It realizes efficient utilization of resources when replacing filter materials, reduces manufacturing costs, simplifies filter material positioning and assembly operations, and improves the filter material sealing effect, ensuring the improvement of water purification effect.

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Abstract

The utility model discloses novel PTFE (Polytetrafluoroethylene) ultra-filtration water purification equipment, which relates to the technical field of water purification equipment and comprises a PTFE filter element, and a closed shunting unit and a transferring unit which are positioned on the outer side of the PTFE filter element, each adjusting unit comprises a strip-shaped box, a two-way screw rod, a supporting strip plate and a bearing half box body; the closed flow dividing unit comprises a closed semicircular cylinder, a flow dividing pipe, a water collecting box, a water guide pipe and a closed rubber ring. According to the utility model, the two supporting strip plates which are in threaded connection with the two-way screw rod and are T-shaped move relatively under the action of stress, so that the distance between the two bearing half box bodies can be adjusted, and PTFE (Polytetrafluoroethylene) filter elements are correspondingly placed on the inner sides of the closed semicircular cylinders which are positioned on the same vertical central shaft; the two bearing half box bodies draw close to each other to complete thorough assembly of all the PTFE filter elements, after the two bearing half box bodies are spaced apart, all the PTFE filter elements can be taken away from the closed semicircular cylinder, and the equipment is simple, convenient and flexible in filter material positioning and assembly operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of water purification equipment, in particular to a novel PTFE ultrafiltration water purification equipment. Background Art

[0002] A water purifier refers to a water treatment device that deeply filters and purifies water. Its technical core is the filter element. The ultrafiltration filter element is a special product developed by Jingyuan according to the special needs of the water purifier industry. It is encapsulated with polymer materials, among which PTFE filter materials are often used in the preparation of ultrafiltration filter elements. Some existing filters have poor filtration effects, and the filter material and the mounting frame are usually directly bonded. When replacing the filter material, the mounting frame and the filter material are usually replaced together, which causes waste of resources and greatly increases the manufacturing cost.

[0003] The publication (announcement) number is CN214050867U, which discloses a PTFE filter material aluminum profile frame super filter, including an aluminum frame, the top and bottom of the inner cavity of the aluminum frame are both provided with mounting plates, both sides of the mounting plate are fixedly connected with locking devices, and the top and bottom of both sides of the inner cavity of the aluminum frame are both provided with T-shaped card slots. The utility model removes solid particles in the air through PTFE filter material, and increases the area of ​​PTFE filter material through the setting of V-shaped structure. When the PTFE filter material needs to be replaced, the locking device and the T-shaped card slot are unlocked, the mounting plate and the PTFE filter material are removed from the inner cavity of the aluminum frame, and then a new PTFE filter material is installed, which solves the problem that the existing partial filter has poor filtering effect, the filter material and the mounting frame are usually directly bonded, and when the filter material is replaced, the mounting frame and the filter material are usually replaced together, which wastes resources and greatly increases the manufacturing cost.

[0004] Although the above scheme can replace the filter material separately, the positioning of the filter material requires multi-point operation of the positioning parts and spraying of hot melt adhesive. The equipment is troublesome to position and assemble the filter material. In addition, there is a large gap when the installation frame cooperates with the filter material for water purification. The sealing effect of the equipment on the filter material generally affects the water purification effect. For this reason, we propose a new PTFE ultrafiltration water purification equipment. Utility Model Content

[0005] The main purpose of the utility model is to provide a novel PTFE ultrafiltration water purification equipment, which solves the problems of troublesome equipment positioning and assembly operation of filter materials and the general influence of the equipment's sealing effect on the filter materials on the water purification effect by setting a transfer unit and a closed diversion unit.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions: a novel PTFE ultrafiltration water purification device, comprising a PTFE filter element, and further comprising: a closed flow diversion unit and a mobilization unit located outside the PTFE filter element;

[0007] The mobilization unit includes a strip box, a bidirectional screw rod, a supporting strip plate and a bearing half box body. The strip boxes are provided with two and are distributed in parallel. The bidirectional screw rod is movably arranged on the inner wall of one of the strip boxes. The supporting strip plates are provided with four and are equally divided into two groups. The supporting strip plates are in a "T" shape. One group of supporting strip plates respectively corresponds to the positive and negative sections of threads symmetrically arranged on the bidirectional screw rod. A bearing half box body is fixedly arranged between each two supporting strip plates located on the same horizontal center plane. A turntable is fixedly arranged at one end of the bidirectional screw rod that movably extends to the outside of the strip box.

[0008] The closed diversion unit includes a closed semi-cylinder, a diversion pipe, a water collecting box, a water guide pipe and a closed rubber ring. The two groups of closed semi-cylinders are respectively fixed on the inner walls on the opposite sides of the two supporting half-boxes. A diversion pipe is fixedly arranged on the top surface of each closed semi-cylinder. There are two water collecting boxes in total, which are respectively fixed on the end faces of the two groups of diversion pipes and located outside the supporting half-boxes. The water guide pipe is fixedly arranged at the center of the surface of the water collecting box on one side away from the supporting half-box. One group of closed semi-cylinder end faces are provided with annular grooves, and the other group of closed semi-cylinder end faces are fixedly provided with closed rubber rings, and the closed rubber rings are movably extended into the annular grooves. A PTFE filter element is placed on the inner side of each two closed semi-cylinders located on the same vertical center axis.

[0009] Preferably, the adjustment unit further comprises a guide rod, which is fixedly arranged on the inner wall of another strip box and movably penetrates another group of supporting strips.

[0010] Preferably, the closed semi-cylinders located on the bearing half-box are distributed at equal intervals.

[0011] Preferably, two support rods are symmetrically and fixedly provided on one side surface of each bar box, and a supporting horizontal bar is correspondingly and fixedly provided on the end surfaces of every two support rods located in the same transverse center horizontal plane.

[0012] Preferably, a mounting hole is provided on the supporting horizontal bar.

[0013] Preferably, there are four mounting holes in total and they are distributed in a rectangular array.

[0014] Compared with the prior art, the utility model PTFE ultrafiltration water purification equipment has the following beneficial effects:

[0015] 1. In the utility model, by setting a mobilization unit, the two bearing half boxes can be used as carriers of two groups of closed semi-cylinders, and the bidirectional screw can be controlled to rotate forward and backward on the strip box by holding the turntable. Two of the supporting strips that are threadedly connected to the bidirectional screw and are in a "T" shape can be subjected to force and move relative to each other to help the two bearing half boxes adjust the spacing, and the other two supporting strips can slide and rise on the guide rod to cooperate with the mobilization of the bearing half boxes and provide auxiliary support for them. After a PTFE filter element is placed on the inner side of each two closed semi-cylinders located on the same vertical central axis, the two bearing half boxes can be brought close to each other to complete the complete assembly of all PTFE filter elements. After the two bearing half boxes are spaced apart, all PTFE filter elements can be removed from the closed semi-cylinders, and the equipment is simple and flexible in positioning and assembling the filter material.

[0016] 2. In the utility model, by setting a closed diversion unit, when the two bearing half boxes are close to each other, the closed rubber rings on the end faces of one group of closed semi-cylinders can be inserted into the annular grooves on the end faces of the other group of closed semi-cylinders one by one to complete the sealing. The upper and lower closed semi-cylinders located on the same vertical central axis can seal the PTFE filter element to ensure that the treated water fully penetrates the PTFE filter element, and the diversion pipes set one by one with the closed semi-cylinders can cooperate with each PTFE filter element to perform multiple synchronous filtering and processing operations on the diverted treated water. The water guide pipes set on the water collecting box can cooperate with the treated water centralized input or guide away equipment. The equipment has a good sealing effect on the filter material and a large synchronous filtering and processing area, and the water purification effect is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the PTFE ultrafiltration water purification equipment of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the structure of the PTFE ultrafiltration water purification equipment of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the cross-sectional structure at the middle BB;

[0022] Figure 5It is a front view structural schematic diagram of the utility model PTFE ultrafiltration water purification equipment.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. PTFE filter element;

[0025] 2. Manipulation unit; 201. Strip box; 202. Bidirectional screw rod; 203. Support strip plate; 204. Load-bearing half box; 205. Guide rod;

[0026] 3. Closed diversion unit; 301. Closed semi-cylinder; 302. Diversion pipe; 303. Water collecting box; 304. Water guide pipe; 305. Closed rubber ring;

[0027] 4. Support rod;

[0028] 5. Support horizontal bars. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0032] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4As shown, the novel PTFE ultrafiltration water purification device includes a PTFE filter element 1, and also includes: a closed diversion unit 3 and a transfer unit 2 located outside the PTFE filter element 1;

[0033] The maneuvering unit 2 includes a strip box 201, a bidirectional screw rod 202, a support strip 203 and a bearing half box 204. There are two strip boxes 201 in total and they are distributed in parallel. The bidirectional screw rod 202 is movably arranged on the inner wall of one of the strip boxes 201. There are four support strips 203 in total and they are equally divided into two groups. The support strips 203 are in a "T" shape. One group of support strips 203 respectively corresponds to the positive and negative threads symmetrically arranged on the bidirectional screw rod 202. A bearing half box 204 is fixedly arranged between every two support strips 203 located on the same horizontal center plane.

[0034] The closed diversion unit 3 includes a closed semi-cylinder 301, a diversion pipe 302, a water collecting box 303, a water guide pipe 304 and a closed rubber ring 305. The two groups of closed semi-cylinders 301 are respectively fixedly arranged on the inner walls of the two opposite sides of the two supporting half-boxes 204. A diversion pipe 302 is fixedly arranged on the top surface of each closed semi-cylinder 301. There are two water collecting boxes 303 in total and they are respectively fixedly arranged on the end faces of the two groups of diversion pipes 302 and located outside the supporting half-box 204. The water guide pipe 304 is fixedly arranged at the center of the surface of the side of the water collecting box 303 away from the supporting half-box 204. One group of closed semi-cylinders 301 has an annular groove on the end face, and the other group of closed semi-cylinders 301 has a closed rubber ring 305 fixedly arranged on the end face, and the closed rubber ring 305 is movably extended into the annular groove. A PTFE filter element 1 is placed on the inner side of each two closed semi-cylinders 301 located on the same vertical center axis.

[0035] Furthermore, the maneuvering unit 2 further comprises a guide rod 205 , which is fixedly arranged on the inner wall of another strip box 201 and movably penetrates another set of supporting strip plates 203 .

[0036] Furthermore, two support rods 4 are symmetrically fixedly disposed on one side surface of each bar box 201 , and a supporting horizontal bar 5 is fixedly disposed correspondingly on the end surfaces of every two support rods 4 located in the same horizontal center plane.

[0037] Furthermore, a mounting hole is provided on the supporting horizontal bar 5 .

[0038] Furthermore, there are four mounting holes in total and they are distributed in a rectangular array.

[0039] The adjustment unit 2 makes it easy and flexible to position and assemble the filter material. Example

[0040] like Figure 1 , Figure 2 , Figure 3 as well as Figure 5 As shown, the novel PTFE ultrafiltration water purification device includes a PTFE filter element 1, and also includes: a closed diversion unit 3 and a transfer unit 2 located outside the PTFE filter element 1;

[0041] The maneuvering unit 2 includes a strip box 201, a bidirectional screw rod 202, a support strip 203 and a bearing half box 204. There are two strip boxes 201 in total and they are distributed in parallel. The bidirectional screw rod 202 is movably arranged on the inner wall of one of the strip boxes 201. There are four support strips 203 in total and they are equally divided into two groups. The support strips 203 are in a "T" shape. One group of support strips 203 respectively corresponds to the positive and negative threads symmetrically arranged on the bidirectional screw rod 202. A bearing half box 204 is fixedly arranged between every two support strips 203 located on the same horizontal center plane.

[0042] The closed diversion unit 3 includes a closed semi-cylinder 301, a diversion pipe 302, a water collecting box 303, a water guide pipe 304 and a closed rubber ring 305. The two groups of closed semi-cylinders 301 are respectively fixedly arranged on the inner walls of the two opposite sides of the two supporting half-boxes 204. A diversion pipe 302 is fixedly arranged on the top surface of each closed semi-cylinder 301. There are two water collecting boxes 303 in total and they are respectively fixedly arranged on the end faces of the two groups of diversion pipes 302 and located outside the supporting half-box 204. The water guide pipe 304 is fixedly arranged at the center of the surface of the side of the water collecting box 303 away from the supporting half-box 204. One group of closed semi-cylinders 301 has an annular groove on the end face, and the other group of closed semi-cylinders 301 has a closed rubber ring 305 fixedly arranged on the end face, and the closed rubber ring 305 is movably extended into the annular groove. A PTFE filter element 1 is placed on the inner side of each two closed semi-cylinders 301 located on the same vertical center axis.

[0043] Furthermore, the closed semi-cylinders 301 located on the bearing semi-box 204 are distributed at equal intervals.

[0044] Furthermore, two support rods 4 are symmetrically fixedly disposed on one side surface of each bar box 201 , and a supporting horizontal bar 5 is fixedly disposed correspondingly on the end surfaces of every two support rods 4 located in the same horizontal center plane.

[0045] Furthermore, a mounting hole is provided on the supporting horizontal bar 5 .

[0046] Furthermore, there are four mounting holes in total and they are distributed in a rectangular array.

[0047] By closing the diversion unit 3, the device has a good sealing effect on the filter material and a large simultaneous filtering treatment area, so the water purification effect is guaranteed.

[0048] The following is the working principle of the utility model:

[0049] The turntable is controlled to control the bidirectional screw rod 202 to rotate forward and backward on the strip box 201. Two of the support strips 203, which are threadedly connected to the bidirectional screw rod 202 and are in a "T" shape, move relative to each other under the force to help the two bearing half boxes 204 adjust the spacing. The other two support strips 203 slide and rise and fall on the guide rod 205 to cooperate with the movement of the bearing half boxes 204. After a PTFE filter element 1 is placed on the inner side of each two closed semi-cylinders 301 located on the same vertical central axis, the two bearing half boxes 204 are brought close to each other to complete the complete assembly of all the PTFE filter elements 1. After the two bearing half boxes 204 are spaced apart, all the PTFE filter elements 1 are taken out of the sealing When the two supporting half boxes 204 are brought close to each other, the closed rubber rings 305 on the end faces of one group of closed semi-cylinders 301 are inserted into the annular grooves on the end faces of the other group of closed semi-cylinders 301 one by one to complete the sealing. The upper and lower closed semi-cylinders 301 located on the same vertical central axis seal the PTFE filter element 1 to ensure that the treated water fully penetrates the PTFE filter element 1, and the diversion pipes 302 arranged one by one with the closed semi-cylinders 301 cooperate with the PTFE filter elements 1 to perform multiple synchronous filtering treatment operations on the diverted treated water, and the water guide pipes 304 arranged on the water collecting box 303 cooperate with the treated water centralized input or diversion equipment.

[0050] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel PTFE ultrafiltration water purification device, comprising a PTFE filter element (1), characterized in that: Also includes: A closed flow dividing unit (3) and a transfer unit (2) located outside the PTFE filter element (1); The mobilization unit (2) comprises a strip box (201), a bidirectional screw rod (202), a support strip plate (203) and a bearing half box (204), wherein two strip boxes (201) are provided and are arranged in parallel, the bidirectional screw rod (202) is movably arranged on the inner wall of one of the strip boxes (201), four support strip plates (203) are provided and are equally divided into two groups, and the support strip plates (203) are in a "T" shape, wherein one group of support strip plates (203) respectively corresponds to two sections of positive and negative threads symmetrically arranged on the bidirectional screw rod (202), and a bearing half box (204) is fixedly arranged between each two support strip plates (203) located on the same horizontal center plane; The closed flow-dividing unit (3) comprises a closed semi-cylinder (301), a flow-dividing pipe (302), a water collecting box (303), a water-conducting pipe (304) and a closed rubber ring (305). Two groups of the closed semi-cylinders (301) are respectively fixedly arranged on the inner walls of two opposite sides of two bearing half-boxes (204). A flow-dividing pipe (302) is correspondingly fixedly arranged on the top surface of each closed semi-cylinder (301). A total of two water collecting boxes (303) are provided and are respectively fixedly arranged on the end surfaces of the two groups of flow-dividing pipes (302) and located at the bearing half-boxes (204). The water pipe (304) is fixedly arranged outside the carrying half box (204) at the center of the surface of the water collecting box (303) on one side away from the carrying half box (204), one group of closed semi-cylinders (301) have an annular groove on their end faces, and another group of closed semi-cylinders (301) have a closed rubber ring (305) fixedly arranged on their end faces, and the closed rubber ring (305) movably extends into the annular groove, and a PTFE filter element (1) is correspondingly placed on the inner side of every two closed semi-cylinders (301) located on the same vertical center axis.

2. The novel PTFE ultrafiltration water purification equipment according to claim 1 is characterized in that: The maneuvering unit (2) further comprises a guide rod (205), wherein the guide rod (205) is fixedly arranged on the inner wall of another strip box (201) and movably penetrates another group of supporting strip plates (203).

3. The novel PTFE ultrafiltration water purification equipment according to claim 1 is characterized in that: The closed semi-cylinders (301) located on the bearing semi-box (204) are distributed at equal intervals.

4. The novel PTFE ultrafiltration water purification equipment according to claim 1 is characterized in that: Two support rods (4) are symmetrically and fixedly arranged on one side surface of each strip box (201), and a supporting horizontal bar (5) is fixedly arranged correspondingly on the end surfaces of every two support rods (4) located in the same horizontal center plane.

5. The novel PTFE ultrafiltration water purification equipment according to claim 4 is characterized in that: The supporting horizontal bar (5) is provided with a mounting hole.

6. The novel PTFE ultrafiltration water purification equipment according to claim 5 is characterized in that: There are four mounting holes in total and they are distributed in a rectangular array.