Auxiliary positioner for nanofiltration membrane

Abstract

The auxiliary positioner comprises a rectangular top frame, first limiting rods are arranged on the two sides of the top end of the rectangular top frame, bearing seats are arranged above the first limiting rods, first rod seats are arranged on the two sides of the bottom ends of the bearing seats, a transverse frame is arranged at the top ends of the two bearing seats, and second limiting rods are arranged on the two sides of the transverse frame. A U-shaped frame is arranged on the outer side of the transverse frame, two second rod seats are arranged on the inner walls of the two sides of the U-shaped frame, a positioning seat is arranged below the U-shaped frame, a lifting driving part is installed on one side of the bottom end of the positioning seat, a bearing plate is arranged at the bottom end of the lifting driving part, and clamping mechanisms are arranged on the two sides of the bottom end of the bearing plate. The utility model discloses not only can carry out nanofiltration membrane installation operation on water purifiers at different positions to widen the application range of auxiliary positioner, also guarantee the auxiliary installation effect of the auxiliary positioner to the nanofiltration membrane when in use, and improve the installation accuracy of nanofiltration membrane.

Description

Technical Field

[0001] The utility model relates to the technical field of nanofiltration membranes, in particular to an auxiliary positioner for nanofiltration membranes. Background Art

[0002] With the improvement of environmental awareness and the acceleration of industrialization, the purification and reuse of water resources have become important issues. Nanofiltration technology, as a high-efficiency membrane separation technology, has been widely used in water treatment, food industry and other fields. When installing the nanofiltration membrane, in order to install the nanofiltration membrane in the water purifier, a corresponding auxiliary positioner is required.

[0003] Reference announcement number CN220802674U is an auxiliary positioner for installing a nanofiltration membrane, which includes a shell, a top of the shell is provided with a first through hole, and a bottom of the shell is provided with a second through hole, and both sides of the shell are fixedly connected with a fixing plate. The utility model can drive the two arc-shaped clamping blocks to continuously approach the nanofiltration membrane, thereby fixing and limiting the nanofiltration membrane, so that the position of the nanofiltration membrane remains in a horizontal direction and is not easy to cause position deflection; at the same time, it can drive the fixed filter membrane to move downward, and the stability is high when moving the nanofiltration membrane, and the positioning and installation work can be well realized. According to the above, although the auxiliary positioner can be well applied, it is usually necessary to use bolts to place the auxiliary positioner on the water purifier before the nanofiltration membrane can be assisted in installation in the water purifier, which makes the auxiliary positioner have certain limitations when installing the nanofiltration membrane, which often troubles users. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary positioner for a nanofiltration membrane, so as to solve the problem that although the auxiliary positioner proposed in the above background technology can be well applied, it is usually necessary to place the auxiliary positioner on the water purifier by bolt connection so that the nanofiltration membrane can be assisted to be installed in the water purifier, thereby making the auxiliary positioner have certain limitations when installing the nanofiltration membrane.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary positioner for a nanofiltration membrane, comprising a rectangular top frame, two sides of the top of the rectangular top frame are provided with a first limit rod, a bearing seat is provided above the first limit rod, two sides of the bottom of the bearing seat are provided with a first rod seat, the first rod seat is movably connected with the first limit rod, a cross frame is provided at the top of the two bearing seats, a second limit rod is provided on both sides of the cross frame, side connecting seats are provided at both ends of the second limit rod, the outer wall of one side of the side connecting seat is connected to the outer wall of the cross frame, a U-shaped frame is provided on the outer side of the cross frame, two second rod seats are provided on the inner walls of both sides of the U-shaped frame, the second rod seat is movably connected with the second limit rod, a positioning seat is provided below the U-shaped frame, a lifting drive member is installed on one side of the bottom end of the positioning seat, a bearing plate is provided at the bottom end of the lifting drive member, and clamping mechanisms are provided on both sides of the bottom end of the bearing plate.

[0006] Preferably, vertical frames are provided at the corner positions of the bottom ends of the rectangular top frame, and the vertical frames are provided so as to support and place the rectangular top frame.

[0007] Preferably, a component placement rack is provided at the bottom end of the positioning seat on one side of the lifting drive member, and a guide seat is provided at the bottom of the component placement rack, so that the guide rod can be movably arranged through the setting of the guide seat.

[0008] Preferably, reinforcing ribs are provided on the outer wall of the upper end of the vertical frame, and the inner wall of the upper end of the reinforcing ribs is fixedly connected to the outer wall of the rectangular top frame. The structural strength between the rectangular top frame and the vertical frame is improved by providing the reinforcing ribs.

[0009] Preferably, the bottom ends of the vertical frames are all equipped with supporting feet, and the lower end outer walls between adjacent vertical frames are all provided with reinforcement frames, and the structural strength between adjacent vertical frames is improved by providing the reinforcement frames.

[0010] Preferably, a motor is installed at the bottom of the U-shaped frame, and the bottom end of the motor passes through the U-shaped frame and is connected to the top end of the positioning seat, so that the positioning seat can be driven to rotate through the setting of the motor.

[0011] Preferably, the guide seat is movably connected to a guide rod inside, the bottom end of the guide rod extends to the outside of the guide seat and is fixedly connected to the top of the supporting plate, and the guide rod is arranged to cooperate with the guide seat to limit the lifting range of the supporting plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the auxiliary positioner for nanofiltration membrane can not only perform nanofiltration membrane installation operations on water purifiers at different positions to improve the applicable scope of the auxiliary positioner, but also ensure the auxiliary installation effect of the nanofiltration membrane when the auxiliary positioner is used, and improve the installation accuracy of the nanofiltration membrane;

[0013] (1) By pushing the bearing plate, the second rod seat can be located on the outer wall of the second limiting rod for sliding, and the first rod seat can be located on the outer wall of the first limiting rod for sliding, so that the position of the bearing plate can be adjusted forward, backward, left and right, so that the nanofiltration membrane clamped by the clamping mechanism can be calibrated above the water purifier, and then the nanofiltration membrane can be installed on the water purifier at different positions, thereby improving the application range of the auxiliary positioner;

[0014] (2) By driving the positioning seat to rotate through a motor, the angle of the supporting plate can be adjusted horizontally to install the nanofiltration membrane in the water purifier at a specified angle, thereby ensuring the auxiliary installation effect of the nanofiltration membrane when the auxiliary positioner is used;

[0015] (3) When the support plate is lifted or lowered, the guide rod is driven to slide inside the guide seat so as to limit the lifting range of the support plate. This can effectively reduce the deviation of the nanofiltration membrane during the lifting and installation, thereby improving the installation accuracy of the nanofiltration membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0019] Figure 4 It is a side structural schematic diagram of the guide seat of the utility model.

[0020] In the figure: 1. rectangular top frame; 2. supporting feet; 3. lifting drive member; 4. bearing plate; 5. clamping mechanism; 6. mounting frame; 7. guide rod; 8. vertical frame; 9. reinforcement frame; 10. reinforcing ribs; 11. first limiting rod; 12. first rod seat; 13. bearing seat; 14. horizontal frame; 15. side connecting seat; 16. second limiting rod; 17. second rod seat; 18. U-shaped frame; 19. motor; 20. positioning seat; 21. guide seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides an embodiment: an auxiliary positioner for a nanofiltration membrane, comprising a rectangular top frame 1, and a stand 8 is provided at the corner position of the bottom end of the rectangular top frame 1;

[0023] When in use, the vertical frame 8 is provided to support and place the rectangular top frame 1;

[0024] The outer wall of the upper end of the vertical frame 8 is provided with a reinforcing rib 10, and the inner wall of the upper end of the reinforcing rib 10 is fixedly connected to the outer wall of the rectangular top frame 1;

[0025] When in use, the reinforcing ribs 10 are provided to enhance the structural strength between the rectangular top frame 1 and the vertical frame 8;

[0026] The bottom ends of the vertical frames 8 are all equipped with supporting feet 2, and the outer walls of the lower ends of the adjacent vertical frames 8 are all equipped with reinforcing frames 9;

[0027] When in use, the reinforcement frame 9 is provided to enhance the structural strength between adjacent vertical frames 8;

[0028] A first limiting rod 11 is provided on both sides of the top of the rectangular top frame 1, a bearing seat 13 is provided above the first limiting rod 11, and a first rod seat 12 is provided on both sides of the bottom of the bearing seat 13, and the first rod seat 12 is movably connected with the first limiting rod 11, and a cross frame 14 is provided on the top of the two bearing seats 13, and a second limiting rod 16 is provided on both sides of the cross frame 14, and side connecting seats 15 are provided at both ends of the second limiting rod 16, and the outer wall of one side of the side connecting seat 15 is connected to the outer wall of the cross frame 14, and a U-shaped frame 18 is provided on the outer side of the cross frame 14, and a motor 19 is installed at the bottom of the U-shaped frame 18, and the bottom end of the motor 19 passes through the U-shaped frame 18 and is connected to the top of the positioning seat 20;

[0029] When in use, the motor 19 is arranged to drive the positioning seat 20 to rotate;

[0030] Two second rod seats 17 are provided on the inner walls on both sides of the U-shaped frame 18, and the second rod seats 17 are movably connected to the second limiting rod 16. A positioning seat 20 is provided below the U-shaped frame 18, and a lifting driving member 3 is installed on one side of the bottom end of the positioning seat 20. A mounting frame 6 is provided at the bottom end of the positioning seat 20 on one side of the lifting driving member 3, and a guide seat 21 is provided at the bottom of the mounting frame 6;

[0031] When in use, the guide seat 21 is provided so as to movably place the guide rod 7;

[0032] The guide seat 21 is movably connected to the guide rod 7, and the bottom end of the guide rod 7 extends to the outside of the guide seat 21 and is fixedly connected to the top end of the bearing plate 4;

[0033] When in use, the guide rod 7 is arranged to cooperate with the guide seat 21 to limit the lifting range of the carrying plate 4;

[0034] A carrying plate 4 is disposed at the bottom end of the lifting drive member 3 , and clamping mechanisms 5 are disposed on both sides of the bottom end of the carrying plate 4 .

[0035] When the embodiment of the present application is in use, the water purifier is first moved to the ground inside the four reinforcement frames 9, and the second rod seat 17 is pushed to slide on the outer wall of the second limiting rod 16, and the first rod seat 12 is pushed to slide on the outer wall of the first limiting rod 11, so that the position of the supporting plate 4 can be adjusted front and back, left and right, so that the supporting plate 4 is calibrated above the water purifier, and then the nanofiltration membrane can be clamped and fixed by setting two clamping mechanisms 5, and then the positioning seat 20 is driven by the motor 19 to rotate, and the water can be filtered. The angle of the supporting plate 4 is adjusted horizontally to calibrate the nanofiltration membrane at a specified angle to the opening of the water purifier, and then the supporting plate 4 is driven downward by the lifting drive member 3, so that the nanofiltration membrane clamped by the clamping mechanism 5 can be moved down and inserted into the water purifier to achieve the purpose of auxiliary installation of the nanofiltration membrane. Finally, when the supporting plate 4 is lifted and lowered, the guide rod 7 is driven to slide inside the guide seat 21 to limit the lifting range of the supporting plate 4, thereby reducing the deviation of the nanofiltration membrane during the lifting and installation, thereby completing the use of the auxiliary positioner.

Claims

1. An auxiliary positioner for a nanofiltration membrane, characterized in that: The invention comprises a rectangular top frame (1), wherein first limiting rods (11) are arranged on both sides of the top of the rectangular top frame (1), a bearing seat (13) is arranged above the first limiting rod (11), first rod seats (12) are arranged on both sides of the bottom of the bearing seat (13), the first rod seats (12) are movably connected to the first limiting rod (11), a cross frame (14) is arranged on the top of the two bearing seats (13), second limiting rods (16) are arranged on both sides of the cross frame (14), side connecting seats (15) are arranged at both ends of the second limiting rod (16), and the side connecting seats The outer wall of one side of the cross frame (15) is connected to the outer wall of the cross frame (14); a U-shaped frame (18) is arranged on the outer side of the cross frame (14); two second rod seats (17) are arranged on the inner walls on both sides of the U-shaped frame (18); the second rod seats (17) are movably connected to the second limit rod (16); a positioning seat (20) is arranged below the U-shaped frame (18); a lifting drive member (3) is installed on one side of the bottom end of the positioning seat (20); a bearing plate (4) is arranged at the bottom end of the lifting drive member (3); and clamping mechanisms (5) are arranged on both sides of the bottom end of the bearing plate (4).

2. The auxiliary positioner for nanofiltration membrane according to claim 1, characterized in that: A stand (8) is provided at the corner positions at the bottom end of the rectangular top frame (1).

3. The auxiliary positioner for nanofiltration membrane according to claim 1, characterized in that: A component placement frame (6) is provided at the bottom end of the positioning seat (20) on one side of the lifting drive member (3), and a guide seat (21) is provided at the bottom of the component placement frame (6).

4. The auxiliary positioner for nanofiltration membrane according to claim 2, characterized in that: The outer wall of the upper end of the vertical frame (8) is provided with a reinforcing rib (10), and the inner wall of the upper end of the reinforcing rib (10) is fixedly connected to the outer wall of the rectangular top frame (1).

5. The auxiliary positioner for nanofiltration membrane according to claim 2, characterized in that: The bottom ends of the vertical frames (8) are all equipped with supporting feet (2), and the lower end outer walls between adjacent vertical frames (8) are all provided with reinforcing frames (9).

6. The auxiliary positioner for nanofiltration membrane according to claim 1, characterized in that: A motor (19) is installed at the bottom of the U-shaped frame (18), and the bottom end of the motor (19) passes through the U-shaped frame (18) and is connected to the top end of the positioning seat (20).

7. The auxiliary positioner for nanofiltration membrane according to claim 3, characterized in that: The guide seat (21) is movably connected to a guide rod (7) inside, and the bottom end of the guide rod (7) extends to the outside of the guide seat (21) and is fixedly connected to the top end of the bearing plate (4).

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