CN220063760U - Reverse osmosis membrane permeability detection device - Google Patents

Abstract

The utility model belongs to the field of permeability detection devices, in particular to a reverse osmosis membrane permeability detection device, which comprises a workbench, wherein a first supporting leg is arranged at the bottom side of the workbench, a second supporting leg is fixed at the top side of the workbench, a supporting plate is fixed at the top side of the second supporting leg, a magnetic stirrer is placed at the top side of the supporting plate, a permeable box is placed on the magnetic stirrer, a magnetic stirrer is placed in the permeable box, a fixing plate is fixed at one side of the permeable box, mounting holes are formed in two sides of one fixing plate, and a convenient fixing component is arranged in each mounting hole; through the structural design of the fixed assembly of being convenient for, through pressing with rotatory nut can press from both sides the reverse osmosis membrane clamp that awaits measuring between two infiltration casees, connect into an holistic infiltration case with two infiltration casees, easy operation is convenient, can be with two infiltration casees quick fixed and dismantlement get off to improve work efficiency.

Description

Reverse osmosis membrane permeability detection device

Technical Field

The utility model relates to the technical field of permeability detection devices, in particular to a reverse osmosis membrane permeability detection device.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics, is generally applied to the field of reverse osmosis, and needs to detect the permeability of the processed reverse osmosis membrane to confirm whether the produced reverse osmosis membrane is qualified or not when the reverse osmosis membrane is produced and processed.

The utility model relates to a film permeability measuring device, which comprises two magnetic stirrers which are oppositely and vertically arranged, wherein a diffusion tank is arranged between the inner sides of the two magnetic stirrers, the diffusion tank comprises a first diffusion half tank for supplying and a second diffusion half tank which is oppositely and vertically arranged, a film to be measured is arranged between the first diffusion half tank and the second diffusion half tank, a liquid inlet and a liquid outlet are respectively arranged on the first diffusion half tank and the second diffusion half tank, the liquid inlet is connected with a micro pump through a conduit, the other end of the micro pump is connected with a constant temperature liquid storage tank through a conduit, and the liquid outlet of the second diffusion half tank is connected with a detector through a conduit.

However, when the first diffusion half pool and the second diffusion half pool are fixed and detached, the first diffusion half pool and the second diffusion half pool are realized through the fixing bolts, the operation is complex, and the working efficiency is low; accordingly, a reverse osmosis membrane permeability detection apparatus is proposed to address the above-described problems.

Disclosure of Invention

In order to make up the defects of the prior art, the utility model provides a reverse osmosis membrane permeability detection device, which aims at the problem that the first diffusion half cell and the second diffusion half cell are complex to fix and detach.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a reverse osmosis membrane permeability detection device, which comprises a workbench, wherein a first supporting leg is arranged at the bottom side of the workbench, a second supporting leg is fixed at the top side of the workbench, a supporting plate is fixed at the top side of the second supporting leg, a magnetic stirrer is placed at the top side of the supporting plate, a permeable box is placed on the magnetic stirrer, a magnetic stirrer is placed in the permeable box, a fixing plate is fixed at one side of the permeable box, mounting holes are formed in two sides of one of the fixing plates, a convenient fixing assembly is arranged in the mounting holes, a conveying assembly is arranged at the top side of the permeable box, and a detection controller is arranged at the top side of the workbench;

the utility model provides a be convenient for fixed subassembly includes the mounting hole, the cover is equipped with the head rod in the mounting hole, first circular slot has been seted up to one side of head rod, the second circular slot has been seted up to the opposite side of head rod, first circular slot endotheca is equipped with the second connecting rod, the one end of second connecting rod is fixed with the nut, the other end of second connecting rod is fixed with the third connecting rod, the third connecting rod card is established in the second circular slot, the cover is equipped with reset spring on the periphery of third connecting rod, reset spring welds on the inner wall of one end of second connecting rod and second circular slot, through being convenient for fixed subassembly, can press down with the reverse osmosis membrane clamp that awaits measuring between two infiltration casees, connects into an holistic infiltration case with two infiltration casees, easy operation is convenient, can be with two infiltration casees quick fixed and dismantlement to improve work efficiency.

Preferably, one side of the second connecting rod is fixed with a first limiting rod, the first limiting rod is clamped in a vertical limiting groove, the vertical limiting groove is formed in the first connecting rod, a transverse limiting groove is formed in the first connecting rod, the third connecting rod is clamped in a mounting groove, the mounting groove is formed in two sides of another fixing plate, the second limiting rod is fixed on the third connecting rod, two permeation boxes can be fast fixed, movement cannot occur, and sealing performance is poor.

Preferably, the vertical limit groove is mutually perpendicular with the horizontal limit groove, so that the limit effect can be achieved, when the first limit rod moves to the bottom side of the vertical limit groove, the second limit rod also axially rotates at the same time, and therefore the third connecting rod is limited on one side of the installation groove, and the effect of fixing two permeation boxes is achieved.

Preferably, the infiltration case is provided with two, and one side is fixed with the fixed plate respectively, places the reverse osmosis membrane that will wait to detect between two fixed plates, and the rethread is convenient for fixed subassembly with two infiltration cases fixed connection become wholly, just can wait to detect the reverse osmosis membrane that detects.

Preferably, the conveying component comprises a permeation tank, the water inlet pipe is installed to the top side of permeation tank, the other end of water inlet pipe is installed on the circulating pump, the circulating pump passes through the connecting pipe and is connected with the liquid reserve tank, the liquid reserve tank is placed at the top side of workstation, the outlet pipe is installed to the top side of liquid reserve tank, the other end of outlet pipe is installed at the top side of permeation tank, respectively carries two infiltration incasement permeate liquid and distilled water to two infiltration incasements through the circulating pump, and the rethread outlet pipe can realize cyclic utilization, calculates the permeability of reverse osmosis membrane that awaits measuring through detecting the concentration of permeate liquid.

Preferably, a groove is formed in one side of the fixing plate, and a sealing ring is clamped in the groove, so that the tightness of the two permeation boxes can be increased, and leakage of permeation liquid and distilled water in the permeation boxes is prevented.

The utility model has the advantages that:

1. the utility model provides a reverse osmosis membrane permeability detection device, which can clamp a reverse osmosis membrane to be detected between two osmosis boxes by pressing and rotating nuts through the structural design of a convenient fixing assembly, and connect the two osmosis boxes into an integral osmosis box, so that the operation is simple and convenient, and the two osmosis boxes can be quickly fixed and detached, thereby improving the working efficiency.

2. The utility model provides a reverse osmosis membrane permeability detection device, which is characterized in that through the structural design of a conveying assembly, a circulating pump is used for conveying permeate liquid and distilled water in two liquid storage tanks into the two permeate tanks respectively and then conveying the permeate liquid and distilled water back into the liquid storage tanks through a water outlet pipe, so that a circulating loop is realized, and the permeability of a reverse osmosis membrane to be detected is calculated through detecting the concentration of the permeate liquid.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole front view of the first embodiment;

FIG. 2 is a schematic diagram of the overall side view and perspective structure of the first embodiment;

FIG. 3 is a schematic view of a side-view, perspective and cross-sectional structure of the first embodiment;

FIG. 4 is a schematic view of a structure of a convenient fixing assembly according to the first embodiment;

FIG. 5 is a schematic cross-sectional view of a securing assembly according to a first embodiment;

fig. 6 is a schematic structural diagram of a convenient fixing assembly according to the second embodiment.

In the figure: 1. a work table; 2. a first support leg; 3. a second support leg; 4. a support plate; 5. a magnetic stirrer; 6. a permeate tank; 7. a magnetic stirrer; 8. a fixing plate; 9. a mounting hole; 10. a detection controller; 11. a first connecting rod; 12. a first circular groove; 13. a second circular groove; 14. a second connecting rod; 15. a nut; 16. a third connecting rod; 17. a return spring; 18. a first stop lever; 19. a vertical limit groove; 20. a transverse limit groove; 21. a mounting groove; 22. a second limit rod; 23. a water inlet pipe; 24. a circulation pump; 25. a connecting pipe; 26. a liquid storage tank; 27. a water outlet pipe; 28. a groove; 29. a seal ring; 30. rectangular limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a reverse osmosis membrane permeability detection device comprises a workbench 1, wherein a first supporting leg 2 is installed at the bottom side of the workbench 1, a second supporting leg 3 is fixed at the top side of the workbench 1, a supporting plate 4 is fixed at the top side of the second supporting leg 3, a magnetic stirrer 5 is placed at the top side of the supporting plate 4, a permeable box 6 is placed on the magnetic stirrer 5, a magnetic stirrer 7 is placed inside the permeable box 6, a fixing plate 8 is fixed at one side of the permeable box 6, mounting holes 9 are formed in two sides of one of the fixing plates 8, a convenient fixing component is installed in the mounting holes 9, a conveying component is arranged at the top side of the permeable box 6, and a detection controller 10 is arranged at the top side of the workbench 1;

the convenient fixing assembly comprises a mounting hole 9, a first connecting rod 11 is sleeved in the mounting hole 9, a first circular groove 12 is formed in one side of the first connecting rod 11, a second circular groove 13 is formed in the other side of the first connecting rod 11, a second connecting rod 14 is sleeved in the first circular groove 12, a nut 15 is fixed at one end of the second connecting rod 14, a third connecting rod 16 is fixed at the other end of the second connecting rod 14, the third connecting rod 16 is clamped in the second circular groove 13, a reset spring 17 is sleeved on the circumferential surface of the third connecting rod 16, and the reset spring 17 is welded on one end of the second connecting rod 14 and the inner wall of the second circular groove 13;

during operation, the staff places the reverse osmosis membrane that awaits measuring between two fixed plates 8, press nut 15 to one side, second connecting rod 14 drives the removal of third connecting rod 16, reset spring 17 is compressed completely, rethread swivel nut 15 drives second connecting rod 14 and the rotatory of third connecting rod 16, can press tightly the reverse osmosis membrane that awaits measuring between two infiltration casees 6 through pressing with swivel nut 15, connect into a whole with two infiltration casees 6, the easy operation is convenient, can be with the quick fixed of two infiltration casees 6 with dismantle, thereby improve work efficiency, restart the conveying component, form the circulation loop, avoid the sample to lead to producing the air bubble, influence the testing result, restart two magnetic stirrers 5, magnetic stirrer 7 begins rotatory, the influence of stationary diffusion layer in the infiltration casees 6 can be eliminated through the rotation, the infiltration rate of the reverse osmosis membrane that awaits measuring is calculated to the concentration of rethread detection permeate.

A first limiting rod 18 is fixed on one side of the second connecting rod 14, the first limiting rod 18 is clamped in a vertical limiting groove 19, the vertical limiting groove 19 is formed in the first connecting rod 11, a transverse limiting groove 20 is formed in the first connecting rod 11, a third connecting rod 16 is clamped in a mounting groove 21, the mounting groove 21 is formed in two sides of the other fixing plate 8, and a second limiting rod 22 is fixed on the third connecting rod 16;

during operation, the nut 15 is pressed, the first limiting rod 18 moves in the transverse limiting groove 20, the second connecting rod 14 drives the third connecting rod 16 to move, the third connecting rod 16 drives the second limiting rod 22 to pass through the mounting groove 21 on the fixed plate 8, the reset spring 17 is completely compressed, the second connecting rod 14 and the third connecting rod 16 are driven to rotate through the rotating nut 15, the first limiting rod 18 moves downwards in the vertical limiting groove 19, the second limiting rod 22 is axially and rotationally clamped on the fixed plate 8, so that a reverse osmosis membrane to be detected is clamped between the two osmosis boxes 6, the two osmosis boxes 6 are connected into a whole, and the two osmosis boxes cannot move, so that the tightness is poor.

The vertical limit groove 19 is perpendicular to the horizontal limit groove 20; when the device works, the device can play a role in limiting, and when the first limiting rod 18 moves to the bottom side of the vertical limiting groove 19, the second limiting rod 22 also axially rotates at the same time, so that the third connecting rod 16 is limited on one side of the mounting groove 21, and the device can fix the two permeation cases 6.

Two infiltration boxes 6 are arranged, and one side of each infiltration box is fixedly provided with a fixing plate 8; during operation, the reverse osmosis membrane to be detected is placed between the two fixing plates 8, and the two osmosis boxes 6 are fixedly connected into a whole through the convenient fixing assembly, so that the reverse osmosis membrane to be detected can be detected.

The conveying assembly comprises a permeation tank 6, a water inlet pipe 23 is arranged on the top side of the permeation tank 6, the other end of the water inlet pipe 23 is arranged on a circulating pump 24, the circulating pump 24 is connected with a liquid storage tank 26 through a connecting pipe 25, the liquid storage tank 26 is arranged on the top side of the workbench 1, a water outlet pipe 27 is arranged on the top side of the liquid storage tank 26, and the other end of the water outlet pipe 27 is arranged on the top side of the permeation tank 6; when the device works, the two circulating pumps 24 are started, permeate liquid and distilled water in the two liquid storage tanks 26 are conveyed into the two permeate tanks 6 through the connecting pipe 25 and the water inlet pipe 23, and then a circulating loop is formed through the water outlet pipe 27, so that air bubbles are prevented from being generated during sampling, and the detection result is prevented from being influenced.

A groove 28 is formed in one side of the fixing plate 8, and a sealing ring 29 is clamped in the groove 28; in operation, the tightness of the two permeation tanks 6 can be increased, and leakage of the permeation liquid and distilled water in the permeation tanks 6 is prevented.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, the rectangular limiting groove 30 is formed on the fixing plate 8; during operation, when two infiltration boxes 6 are fixed, the second gag lever post 22 card is established at rectangle spacing groove 30 after rotatory, avoids second gag lever post 22 to take place to remove and influences the fixed effect of two infiltration boxes 6.

The working principle is that a worker places a reverse osmosis membrane to be detected between two fixed plates 8, presses a nut 15 to one side, a first limiting rod 18 moves in a transverse limiting groove 20, a second connecting rod 14 drives a third connecting rod 16 to move, the third connecting rod 16 drives a second limiting rod 22 to pass through a mounting groove 21 on the fixed plates 8, a reset spring 17 is completely compressed, the second connecting rod 14 and the third connecting rod 16 are driven to rotate through the rotating nut 15, the first limiting rod 18 moves downwards in a vertical limiting groove 19, the second limiting rod 22 is axially and rotationally clamped on the fixed plates 8, the reverse osmosis membrane to be detected is clamped between two permeation boxes 6, the two permeation boxes 6 are connected into a whole, the operation is simple and convenient, the two permeation boxes 6 can be quickly fixed and detached, the working efficiency is improved, two circulating pumps 24 are started again, permeate liquid and distilled water in the two permeation boxes 26 are conveyed into the two permeation boxes 6 through a water inlet pipe 25 and a water outlet pipe 27, a circulating loop is formed through a water outlet pipe 27, the magnetic sampling effect is avoided, the magnetic force is caused, the magnetic force is influenced, the concentration of the permeate is detected, and the concentration of the permeate is detected through a static stirrer layer, and the concentration of the permeate is measured by the rotary stirrer layer is eliminated, and the concentration of the permeate concentration of the reverse osmosis membrane is measured by the rotary stirrer layer is measured by the reverse osmosis membrane 7.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a reverse osmosis membrane permeability detection device, includes workstation (1), first supporting leg (2) are installed to the bottom side of workstation (1), the top side of workstation (1) is fixed with second supporting leg (3), wherein, the top side of second supporting leg (3) is fixed with backup pad (4), magnetic stirrer (5) have been placed to the top side of backup pad (4), magnetic stirrer (6) have been placed on magnetic stirrer (5), magnetic stirrer (7) have been placed in the inside of permeation case (6), one side of permeation case (6) is fixed with fixed plate (8), and mounting hole (9) have been seted up to one of them both sides of fixed plate (8), install the fixed subassembly of being convenient for in mounting hole (9), the top side of permeation case (6) is provided with conveying component, the top side of workstation (1) is provided with detection controller (10);

the utility model provides a fixed subassembly of being convenient for includes mounting hole (9), the mounting hole (9) endotheca is equipped with head rod (11), first circular slot (12) have been seted up to one side of head rod (11), second circular slot (13) have been seted up to the opposite side of head rod (11), first circular slot (12) endotheca is equipped with second connecting rod (14), the one end of second connecting rod (14) is fixed with nut (15), the other end of second connecting rod (14) is fixed with third connecting rod (16), third connecting rod (16) card is established in second circular slot (13), cover is equipped with reset spring (17) on the periphery of third connecting rod (16), reset spring (17) welding is on the inner wall of one end of second connecting rod (14) and second circular slot (13).

2. The reverse osmosis membrane permeability detection apparatus according to claim 1, wherein: one side of second connecting rod (14) is fixed with first gag lever post (18), first gag lever post (18) card is established in vertical spacing groove (19), vertical spacing groove (19) are seted up on head rod (11), horizontal spacing groove (20) have been seted up on head rod (11), third connecting rod (16) card is established in mounting groove (21), the both sides at another fixed plate (8) are seted up in mounting groove (21), be fixed with second gag lever post (22) on third connecting rod (16).

3. The reverse osmosis membrane permeability detection apparatus according to claim 2, wherein: the vertical limit groove (19) is perpendicular to the horizontal limit groove (20).

4. The reverse osmosis membrane permeability detection apparatus according to claim 1, wherein: two infiltration boxes (6) are arranged, and one side of each infiltration box is fixedly provided with a fixing plate (8).

5. The reverse osmosis membrane permeability detection apparatus according to claim 1, wherein: the utility model provides a transport subassembly includes infiltration case (6), inlet tube (23) are installed to the topside of infiltration case (6), inlet tube (23) other end is installed on circulating pump (24), circulating pump (24) are connected with liquid reserve tank (26) through connecting pipe (25), the topside at workstation (1) is placed to liquid reserve tank (26), outlet pipe (27) are installed to the topside of liquid reserve tank (26), the topside at infiltration case (6) is installed to the other end of outlet pipe (27).

6. The reverse osmosis membrane permeability detection apparatus according to claim 1, wherein: a groove (28) is formed in one side of the fixing plate (8), and a sealing ring (29) is clamped in the groove (28).