Off-line seawater desalination ultrafiltration membrane repairing device with membrane detection assembly

By designing an offline membrane replacement device for seawater desalination ultrafiltration membranes with a membrane detection component, a clamping plate and screw structure is used to achieve rapid clamping and detection of ultrafiltration membrane elements, solving the problem of time-consuming and labor-intensive processes in existing technologies and improving detection efficiency.

CN223697371UActive Publication Date: 2025-12-23山东海化美天膜材料有限公司
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Patent Information

Application Number
CN202423134124.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-23
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing offline membrane replacement devices for seawater desalination ultrafiltration membranes require manual fixation when testing external pressure ultrafiltration membrane elements, which is time-consuming, labor-intensive, and not convenient for rapid testing.

Method used

An offline membrane replacement device for seawater desalination ultrafiltration membranes with a membrane detection component was designed. It adopts a clamping plate and screw structure. The screw is rotated by a crank handle to realize the rapid clamping and detection of ultrafiltration membrane elements. Combined with the connection of water inlet and air inlet detection pipes, rapid detection is achieved.

Benefits of technology

It enables rapid fixation and testing of external pressure ultrafiltration membrane elements, reducing manual operation time and improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of seawater desalination ultrafiltration membrane off-line membrane repairing devices, and particularly relates to a seawater desalination ultrafiltration membrane off-line membrane repairing device with a membrane detection assembly, which comprises a membrane repairing placement frame and a water inlet detection pipe, and the lower side of the membrane repairing placement frame is sequentially provided with the water inlet detection pipe and an air inlet detection pipe. First clamping plates are arranged on the side, close to the water inlet detection pipe, of the film repairing placement frame, first connecting pads are bonded to the inner sides of the two first clamping plates correspondingly, connecting plates are fixed to one sides of the two first clamping plates correspondingly, a first double-thread screw penetrates through the interiors of the two connecting plates at the same time, and the two ends of the first double-thread screw are movably connected with the film repairing placement frame through bearings correspondingly; a sliding rod penetrates through the side, close to the first double-thread screw, of the connecting plate in a sliding mode, and the two ends of the sliding rod are fixed to the film repairing placement frame. According to the utility model, the external pressure type ultrafiltration membrane element can be rapidly detected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to seawater desalination ultrafiltration membrane offline membrane supplementing device technical field, specifically is a kind of seawater desalination ultrafiltration membrane offline membrane supplementing device with membrane detection subassembly. BACKGROUND

[0002] Ultrafiltration membrane can effectively remove suspended solids, bacteria and viruses in sea brine, improve water quality, and ultrafiltration membrane can be used for pretreatment in sea brine purification process, to reduce the pollution of subsequent reverse osmosis membrane.Ultrafiltration membrane is prone to wear and tear on the surface due to friction with particulate matter during long-term use, resulting in ultrafiltration membrane damage, which can be repaired using seawater desalination ultrafiltration membrane offline membrane supplementing device.

[0003] After searching, a large seawater desalination ultrafiltration membrane offline membrane supplementing device with the patent number CN220745495U is announced, including artificial operation platform, fixed frame, membrane element installation platform, membrane detection device, the top of the artificial operation platform is provided with fixed frame on both sides, one side or front and back of the artificial operation platform is provided with membrane element installation platform, the middle of the membrane element installation platform is installed with membrane detection device.The beneficial effects are as follows: reduce downtime, without affecting production, make the ultrafiltration membrane group with broken wire restore new membrane water quality;

[0004] The above-mentioned membrane supplementing device needs to fix the external pressure type ultrafiltration membrane element vertically on the membrane element installation platform, and then fix the side wall of the ultrafiltration membrane element on the rear fixed support. During this process, the clamp needs to be used in sequence to limit the external pressure type ultrafiltration membrane element, and manual operation is required to prevent the external pressure type ultrafiltration membrane element from tilting, which is time-consuming and labor-intensive, and is not convenient for rapid detection of the external pressure type ultrafiltration membrane element. SUMMARY

[0005] The utility model aims at providing a kind of seawater desalination ultrafiltration membrane offline membrane supplementing device with membrane detection subassembly to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of seawater desalination ultrafiltration membrane offline membrane supplementing device with membrane detection subassembly, including membrane supplementing installation frame and water inlet detection pipe, water inlet detection pipe and air inlet detection pipe are installed in sequence on the lower side of the membrane supplementing installation frame, one side of the membrane supplementing installation frame close to water inlet detection pipe is provided with clamping plate one, two clamping plate one are respectively bonded with connecting pad one, one side of two clamping plate one is respectively fixed with connecting plate, double-head screw one is simultaneously penetrated in the inside of two connecting plates, and the two ends of double-head screw one are respectively connected with the membrane supplementing installation frame by bearing, one side of the connecting plate close to double-head screw one is slidably penetrated with slide rod, and the two ends of the slide rod are respectively fixed with the membrane supplementing installation frame.

[0007] Preferably, one end of the double-headed screw one is fixed with a crank handle, and the end of the double-headed screw one away from the crank handle is fixed with the bevel gear one through a center rod.

[0008] Preferably, the bevel gear one is opposite to the bevel gear two, and the bevel gear one and the bevel gear two are movably connected with the membrane setting support through bearings.

[0009] Preferably, one side of the bevel gear two is fixed with the synchronous wheel one through a center rod, and the synchronous wheel one is movably connected with the membrane setting support through a bearing.

[0010] Preferably, the outer side of the synchronous wheel one is butt-jointed with a synchronous belt, and the end of the synchronous belt away from the synchronous wheel one is butt-jointed with a synchronous wheel two.

[0011] Preferably, the synchronous wheel two is movably connected with the membrane setting support through a bearing, and one side of the synchronous wheel two is fixed with a double-headed screw two.

[0012] Preferably, the two ends of the double-headed screw two penetrate the interiors of sliding blocks respectively, and the side of the membrane setting support close to the sliding blocks is provided with a sliding groove.

[0013] Preferably, the sliding blocks are slidably butt-jointed with the sliding groove, and one side of the sliding blocks is fixed with a clamping plate two.

[0014] Preferably, the inner side of the clamping plate two is bonded with a connecting pad two, and the connecting pad two is made of deformable rubber.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the external pressure type ultrafiltration membrane element needs to be detected, the external pressure type ultrafiltration membrane element is placed between the two clamping plates one, the crank handle is rotated, and the two clamping plates one and the two clamping plates two simultaneously clamp the external pressure type ultrafiltration membrane element, so that the external pressure type ultrafiltration membrane element can be quickly limited with the membrane setting support for detection, at this time, the water inlet detection pipe and the air inlet detection pipe are connected with the external pressure type ultrafiltration membrane element, so that the utility model can quickly detect the external pressure type ultrafiltration membrane element. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the three-dimensional structure schematic view of the membrane setting support and the water inlet detection pipe of the utility model;

[0019] Figure 2 is a schematic diagram of a three-dimensional structure of the utility model;

[0020] Figure 3 is a schematic diagram of a three-dimensional structure of the utility model Figure 1 is a schematic diagram of an enlarged structure at B;

[0021] Figure 4 is a schematic diagram of a three-dimensional structure of the utility model Figure 1 is a schematic diagram of an enlarged structure at C.

[0022] In the figure: 1, a membrane holder; 101, water inlet detection pipe; 102, air inlet detection pipe; 2, clamp plate one; 201, connecting pad one; 202, connecting plate; 203, double-end screw one; 204, sliding rod; 205, crank; 206, bevel gear one; 207, bevel gear two; 208, synchronous wheel one; 2081, synchronous wheel two; 209, synchronous belt; 210, double-end screw two; 211, sliding block; 212, sliding groove; 213, clamp plate two; 214, connecting pad two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a seawater desalination ultrafiltration membrane off line film supplementing device of membrane detection subassembly, including film supplementing mounting bracket 1 and water inlet detection pipe 101, the downside of film supplementing mounting bracket 1 is installed with water inlet detection pipe 101 and air inlet detection pipe 102 in proper order, and one side of film supplementing mounting bracket 1 close to water inlet detection pipe 101 is provided with clamping plate no. 2, the inside of two clamping plate no. 2 is adhered with connecting pad no. 201 respectively, one side of two clamping plate no. 2 is fixed with connecting plate 202 respectively, the inside of two connecting plate 202 is penetrated with double -end screw rod no. 203 simultaneously, and the both ends of double -end screw rod no. 203 are connected with film supplementing mounting bracket 1 swing respectively through bearing, and the both ends of slide rod 204 are fixed with film supplementing mounting bracket 1 respectively, and one end of double -end screw rod no. 203 is fixed with rocking handle 205, and the end away from rocking handle 205 of double -end screw rod no. 203 is fixed with bevel gear no. 1 206 through center rod, and bevel gear no. 1 206 and bevel gear no. 2 207 are opposite, and bevel gear no. 1 206 and bevel gear no. 2 207 are connected with film supplementing mounting bracket 1 swing respectively through bearing, and one side of bevel gear no. 2 207 is fixed with synchronous pulley no. 1 208 through center rod, and synchronous pulley no. 1 208 is connected with film supplementing mounting bracket 1 swing through bearing, and the outside of synchronous pulley no. 1 208 is butt jointed with synchronous belt 209, and the end away from synchronous pulley no. 1 208 of synchronous belt 209 is butt jointed with synchronous pulley no. 2081, and synchronous pulley no. 2081 is connected with film supplementing mounting bracket 1 swing through bearing, and one side of synchronous pulley no. 2081 is fixed with double -end screw rod no. 2 210, and the both ends of double -end screw rod no. 2 210 are penetrated the inside of sliding block 211 respectively, and the side close to sliding block 211 of film supplementing mounting bracket 1 is set up with slide groove 212, and sliding block 211 is slidably connected with slide groove 212, and one side of sliding block 211 is fixed with clamping plate no. 2 213, and the inside of clamping plate no. 2 213 is adhered with connecting pad no. 2 214, and the material of connecting pad no. 2 214 is deformable rubber, and the material of connecting pad no. 201 is deformable rubber, and connecting plate 202 is connected with double -end screw rod no. 203 threadedly, and the thread direction of both ends of double -end screw rod no. 203 is opposite, and bevel gear no. 1 206 and bevel gear no. 2 207 are engaged butt joint, and synchronous pulley no. 1 208 and synchronous pulley no. 2081 are engaged butt joint with synchronous belt 209, and double -end screw rod no. 2 210 is connected with sliding block 211 threadedly, and the thread direction of both ends of double -end screw rod no. 2 210 is opposite, and sliding block 211 is matched with slide groove 212.

[0025] In specific implementation, according to Figures 1-4, need to detect the external pressure type ultrafiltration membrane element, the external pressure type ultrafiltration membrane element is placed between the two clamping plate 2, rotate the handle 205, make the double head screw rod 1 203 rotate, so as to drive bevel gear 1 206, when the double head screw rod 1 203 rotates, through the connecting plate 202 and slide rod 204 sliding, prevent the connecting plate 202 with double head screw rod 1 203 rotation, because the connecting plate 202 and double head screw rod 1 203 threaded connection, make the connecting plate 202 can move along the double head screw rod 1 203, because the double head screw rod 1 203 both ends of the screw direction is opposite, make two connecting plate 202 can simultaneously along the double head screw rod 1 203 each other, at this time, connecting plate 202 respectively drive clamping plate 1 2 to the external pressure type ultrafiltration membrane element clamping, connecting pad 1 201 material is deformable rubber, can prevent the clamping plate 1 2 to the external pressure type ultrafiltration membrane element extrusion, and when the double head screw rod 1 203 drive bevel gear 1 206, because bevel gear 1 206 and bevel gear 2 207 is meshing butt joint, make bevel gear 1 206 drive bevel gear 2 207 rotation, so as to drive synchronous wheel 1 208, because synchronous wheel 1 208 and synchronous wheel 2 2081 with synchronous belt 209 is meshing butt joint, make synchronous wheel 1 208 through synchronous belt 209 drive synchronous wheel 2 2081 rotation, so as to drive double head screw rod 2 210, because the slider 211 and the sliding slot 212 matching, prevent the slider 211 with double head screw rod 2 210 rotation, because the double head screw rod 2 210 and the slider 211 threaded connection, double head screw rod 2 210 both ends of the screw direction is opposite, make two slider 211 respectively drive clamping plate 2 213 to the external pressure type ultrafiltration membrane element clamping, because connecting pad 2 214 material is deformable rubber, can prevent the clamping plate 2 213 to the external pressure type ultrafiltration membrane element extrusion, at this time, two clamping plate 1 2 and two clamping plate 2 213 simultaneously to the external pressure type ultrafiltration membrane element extrusion clamping, make the external pressure type ultrafiltration membrane element can be quickly with the membrane installation rack 1 limit together detection, the water detection pipe 101 and the air detection pipe 102 and external pressure type ultrafiltration membrane element is connected, make the utility model can quickly detect the external pressure type ultrafiltration membrane element.

[0026] In summary, when the external pressure type ultrafiltration membrane element needs to be detected, the external pressure type ultrafiltration membrane element is placed between the two clamping plates 2, the handle 205 is rotated, the double-head screw rod 203 is rotated under the drive of the handle 205, and the connecting plate 202 drives the clamping plate 2 to clamp the external pressure type ultrafiltration membrane element, and the two sliding blocks 211 drive the clamping plate 213 to clamp the external pressure type ultrafiltration membrane element, at this time, the two clamping plates 2 and the two clamping plates 213 clamp the external pressure type ultrafiltration membrane element at the same time, so that the external pressure type ultrafiltration membrane element can be quickly limited with the membrane setting frame 1 for detection, at this time, the water inlet detection pipe 101 and the air inlet detection pipe 102 are connected with the external pressure type ultrafiltration membrane element, so that the external pressure type ultrafiltration membrane element can be quickly detected, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1.Off-line membrane-replenishing device of seawater desalination ultrafiltration membrane with membrane detection assembly, comprising a membrane-replenishing mounting rack (1) and a water inlet detection pipe (101), characterized in that: the lower side of the membrane-replenishing mounting rack (1) is sequentially provided with the water inlet detection pipe (101) and an air inlet detection pipe (102), one side of the membrane-replenishing mounting rack (1) close to the water inlet detection pipe (101) is provided with a clamping plate one (2), the inner sides of the two clamping plate ones (2) are respectively bonded with connecting pads one (201), one side of each of the two clamping plate ones (2) is fixedly provided with a connecting plate (202), the interiors of the two connecting plates (202) are simultaneously penetrated by double-head screws one (203), the two ends of the double-head screws one (203) are respectively movably connected with the membrane-replenishing mounting rack (1) through bearings, one side of the connecting plate (202) close to the double-head screws one (203) is slidably penetrated by a slide rod (204), and the two ends of the slide rod (204) are fixedly connected with the membrane-replenishing mounting rack (1); one end of the double-head screws one (203) is fixedly provided with a crank (205), and the end of the double-head screws one (203) away from the crank (205) is fixedly connected with a bevel gear one (206) through a center rod; the bevel gear one (206) is opposite to a bevel gear two (207), and the bevel gear one (206) and the bevel gear two (207) are movably connected with the membrane-replenishing mounting rack (1) through bearings; one side of the bevel gear two (207) is fixedly connected with a synchronous wheel one (208) through a center rod, and the synchronous wheel one (208) is movably connected with the membrane-replenishing mounting rack (1) through a bearing; the outer side of the synchronous wheel one (208) is butt-jointed with a synchronous belt (209), and one end of the synchronous belt (209) away from the synchronous wheel one (208) is butt-jointed with a synchronous wheel two (2081); the synchronous wheel two (2081) is movably connected with the membrane-replenishing mounting rack (1) through a bearing, and one side of the synchronous wheel two (2081) is fixedly provided with double-head screws two (210); the two ends of the double-head screws two (210) respectively penetrate the interiors of slide blocks (211), and one side of the membrane-replenishing mounting rack (1) close to the slide blocks (211) is provided with a sliding groove (212); the slide blocks (211) are slidably butt-jointed with the sliding groove (212), and one side of the slide blocks (211) is fixedly provided with clamping plate two (213); the inner side of the clamping plate two (213) is bonded with a connecting pad two (214), and the connecting pad two (214) is made of deformable rubber.

Citation Information

Patent Citations

  • Large-scale off-line membrane repairing device for seawater desalination ultrafiltration membrane

    CN220745495U