Reverse osmosis unit for desalination

Abstract

The utility model discloses a reverse osmosis unit for desalination, which comprises a mounting rack, a filter mechanism is arranged on the mounting rack, the filter mechanism comprises a delivery pipe, a mounting cover, a shell, a communicating pipe, a discharge pipe and a filter layer, and an adjusting mechanism is arranged on the delivery pipe. The adjusting mechanism comprises a connecting sleeve, an adjusting sleeve, a matching sleeve, a screw rod, a connecting plate, a control sleeve, a through hole, a sealing sleeve and a limiting mechanism, the connecting sleeve is fixed to the conveying pipe, the adjusting mechanism is arranged on the conveying pipe, and through cooperation of the connecting sleeve and the adjusting sleeve, the adjusting sleeve drives the internal matching sleeve to rotate; the screw rod moves up and down through threaded transmission between the matching sleeve and the screw rod, then the connecting plate and the control sleeve are driven to slide along the sealing sleeve, the outer wall of the control sleeve is provided with a plurality of through holes, and the shielding degree of the sealing sleeve to the through holes can be changed during sliding, so that the flowing area of liquid in the conveying pipe is adjusted, and then fine control over the flow speed is achieved; and the adaptability and the adjustment flexibility of the system under different working conditions are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the industrial technology field more specifically, it relates to a desalination is with reverse osmosis unit. BACKGROUND

[0002] In the industrial field, especially in water treatment and desalination process, the speed of liquid flow has an important influence on the efficiency of equipment and treatment effect, in order to optimize the treatment process, many systems need to be able to accurately adjust liquid flow rate according to different working conditions, for example, in reverse osmosis technology, the adjustment of liquid flow rate is directly related to the desalination effect and energy consumption of water, if the flow rate cannot be reasonably controlled, it may cause the pollution or efficiency reduction of reverse osmosis membrane, increase energy consumption and maintenance cost, therefore, in the desalination process, the flow speed of liquid needs to be effectively adjusted to ensure the high efficiency and stability of system.

[0003] However, in the prior art, there are certain difficulties in the realization of flow rate adjustment, many traditional systems adopt fixed flow control mode, this mode cannot dynamically adjust flow rate according to actual demand, leading to that different water quality or working conditions cannot be flexibly coped with in the treatment process, this limitation makes the system difficult to reach the best working state under varying working conditions, and further affects the overall desalination effect and economic benefit, therefore, the flexible adjustment demand of liquid flow speed is still a problem to be further solved in the prior art. CONTENT OF UTILITY MODEL

[0004] (I)the technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a desalination is with reverse osmosis unit to solve the technical problems mentioned in the background art.

[0006] (II)technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: A desalination reverse osmosis unit, including mounting frame, the mounting frame is provided with filter mechanism, the filter mechanism includes conveying pipe, installation lid, shell, communication pipe, discharge pipe and filter layer, conveying pipe is installed on the mounting frame, installation lid is provided with a plurality of groups of fixed in the bottom surface of mounting frame, shell is screwed in a plurality of installation lid, communication pipe is provided with a plurality of groups and is connected two groups shell and installation lid respectively, discharge pipe is installed in a group shell bottom surface, filter layer is installed in a plurality of shell, the conveying pipe is provided with adjusting mechanism, the adjusting mechanism includes connecting sleeve, adjusting sleeve, cooperation sleeve, screw rod, connecting plate, control sleeve, through -hole, seal sleeve and limiting mechanism, connecting sleeve is fixed on the conveying pipe, adjusting sleeve is rotatably connected conveying pipe and connecting sleeve, cooperation sleeve is fixed in the inner wall of adjusting sleeve, screw rod is screwed in the inside of cooperation sleeve, connecting plate is fixed in the bottom end of screw rod, control sleeve is fixed on the top surface of connecting plate, through -hole is provided with a plurality of groups and is distributed in the outer wall of control sleeve, seal sleeve is fixed in the inner wall of connecting sleeve and is slidably connected with control sleeve.

[0008] The utility model further sets up, conveying pipe top end connection is equipped with water pump, water pump input end connection is equipped with external connection pipe, this setting provides power through water pump, ensure that liquid can be pumped to filter system smoothly, thereby improve the working efficiency of whole system and the transportation stability of fluid.

[0009] The utility model further sets up, the top surface of connecting plate is equipped with guide rod, guide rod is provided with a plurality of groups and is slidably connected with seal sleeve, the setting of guide rod can guide seal sleeve to slide stably in the adjusting process, ensure that the movement of adjusting sleeve is more accurate, smooth, prevent the jamming phenomenon.

[0010] The utility model further sets up, the limiting mechanism includes mounting sleeve, limit block, limit slot, limit sleeve, mounting block, arc rod, rotation sleeve, support rod and sliding hole, mounting sleeve is fixed in the bottom surface of adjusting sleeve, limit block is provided with a plurality of groups and slides in the outer wall of mounting sleeve, limit slot is provided with a plurality of groups and is distributed in the outer wall of connecting sleeve, limit sleeve slides in the outer wall of connecting sleeve, mounting block is provided with a plurality of groups and is distributed in the outer wall of limit sleeve, arc rod is installed in a plurality of mounting block outside, rotation sleeve rotates in the outer wall of connecting sleeve, support rod is provided with a plurality of groups and is distributed in the outer wall of rotation sleeve, sliding hole is respectively set up in a plurality of support rods and is respectively connected with a plurality of arc rods, this limiting mechanism is through the cooperation of a variety of components, realizes accurate adjustment and limiting control, ensure that adjusting sleeve keeps stable under different working conditions, and prevent its unintentional movement, guarantee the safety and accuracy of system operation.

[0011] The utility model further sets up, a plurality of groups limit piece top end installation is equipped with reset spring, a plurality of groups reset spring bottom all fixedly connected installation cover outer wall, the addition of reset spring can automatically restore the original position of the limiting mechanism after adjustment, ensure that the adjusting device can quickly recover when not need to change position, keep the stability of system.

[0012] The utility model further sets up, limit cover bottom surface connection is equipped with tension spring, tension spring bottom and rotating cover between connection is equipped with the thrust bearing, the setting of tension spring and thrust bearing effectively reduces the abrasion and resistance caused by the friction of rotating cover, improves the durability and work efficiency of whole adjusting mechanism.

[0013] The utility model further sets up, a plurality of groups arc rod top and slide hole outside all are provided with fillet, the fillet design of arc rod top and slide hole outside helps to reduce the friction and impact when sliding, prolongs the life, makes the adjustment process more stable simultaneously, avoids damage.

[0014] The utility model further sets up, the outer wall of connecting cover is equipped with the positioning slot, the inner wall of rotating cover is equipped with the force spring, the force spring is provided with a plurality of groups and bottom all fixedly connected and is equipped with the positioning block, a plurality of groups positioning block all are engaged in the positioning slot, and the cooperation of positioning slot and positioning block makes rotating cover can be positioned accurately in the adjustment process, and the stable adjusting force of the action of force spring is provided, prevents accidental deviation when the system is working.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a reverse osmosis unit for desalination, which has the following beneficial effects:

[0017] 1、 the filter mechanism passes through setting conveying pipe, installation cover, shell, communication pipe, discharge pipe and filter layer, realized multilayer filtration treatment to liquid.Conveying pipe conveys the liquid of drawing to multiple shell interiors, realizes fluid communication between different shells through communication pipe, is equipped with filter layer in the interior can in turn grade impurity in liquid and removes, finally through discharge pipe and exports the liquid after purification, overall structural layout is compact, the filtering effect is remarkable, can effectively improve the efficiency and precision of desalination treatment.

[0018] 2、 the adjusting mechanism sets up on conveying pipe, through the cooperation of connecting cover and adjusting cover, adjusting cover drives internal cooperation cover to rotate, cooperation cover and screw rod between through thread transmission make screw rod move up and down, and then drive connecting plate and control cover along the cover slide, control cover outer wall is equipped with a plurality of through -holes, and the degree of blocking of through -hole by cover will change when sliding, thereby adjusting the flow area of liquid in conveying pipe, and then realize the fine control of flow velocity, improve the adaptability and adjusting flexibility of system under different working conditions.

[0019] 3. The limiting mechanism is realized positioning and limiting control of the adjusting mechanism through the cooperation between the mounting sleeve, limiting block, limiting slot, limiting sleeve, mounting block, arc-shaped rod, rotating sleeve, supporting rod and sliding hole, combined with the elastic action of force spring, return spring and tension spring; when rotating the rotating sleeve, the supporting rod drives the sliding hole and the arc-shaped rod to be inserted and matched, limiting and fixing the position of the adjusting sleeve; when it is needed to adjust again, the limiting block is released by the linkage of the tension spring and the return spring, so that the adjusting mechanism returns to the adjustable state, the whole limiting structure is stable and reliable, convenient to operate, effectively prevents parameter deviation caused by accidental rotation, and ensures the precision and safety of flow regulation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of a reverse osmosis unit for desalination in the utility model;

[0021] Figure 2 It is a sectional structure schematic view of a shell in the utility model;

[0022] Figure 3 It is a structure schematic view of a connecting sleeve in the utility model;

[0023] Figure 4 It is a sectional structure schematic view of an adjusting mechanism in the utility model;

[0024] Figure 5 It is a sectional structure schematic view of a limiting mechanism in the utility model.

[0025] In the drawing: 1, mounting frame; 2, conveying pipe; 3, mounting cover; 4, shell; 5, communication pipe; 6, discharge pipe; 7, filter layer; 8, connecting sleeve; 9, adjusting sleeve; 10, matching sleeve; 11, screw rod; 12, connecting plate; 13, control sleeve; 14, through hole; 15, sealing sleeve; 16, water pump; 17, external connecting pipe; 18, guide rod; 19, mounting sleeve; 20, limiting block; 21, limiting slot; 22, limiting sleeve; 23, mounting block; 24, arc-shaped rod; 25, rotating sleeve; 26, supporting rod; 27, sliding hole; 28, return spring; 29, tension spring; 30, thrust bearing; 31, positioning slot; 32, force spring; 33, positioning block. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0029] Please refer to Figures 1-5 A kind of reverse osmosis unit for desalination, including mounting frame 1, mounting frame 1 is provided with filter mechanism, filter mechanism includes conveying pipe 2, installation cover 3, shell 4, communication pipe 5, discharge pipe 6 and filter layer 7, conveying pipe 2 is installed on mounting frame 1, installation cover 3 is provided with multiple groups fixed in mounting frame 1 bottom surface, shell 4 is screwed in multiple installation cover 3, communication pipe 5 is provided with multiple groups and is respectively connected two groups shell 4 and installation cover 3, discharge pipe 6 is installed in a group of shell 4 bottom surface, filter layer 7 is installed in multiple shell 4, conveying pipe 2 is provided with adjusting mechanism, adjusting mechanism includes connecting sleeve 8, adjusting sleeve 9, cooperation sleeve 10, screw rod 11, connecting plate 12, control sleeve 13, through-hole 14, sealing sleeve 15 and limiting mechanism, connecting sleeve 8 is fixed on conveying pipe 2, adjusting sleeve 9 is rotatably connected conveying pipe 2 and connecting sleeve 8, cooperation sleeve 10 is fixed in the inner wall of adjusting sleeve 9, screw rod 11 is screwed in the inside of cooperation sleeve 10, connecting plate 12 is fixed in the bottom end of screw rod 11, control sleeve 13 is fixed on the top surface of connecting plate 12, through-hole 14 is provided with multiple groups and is distributed in the outer wall of control sleeve 13, sealing sleeve 15 is fixed in the inner wall of connecting sleeve 8 and is slidably connected with control sleeve 13.

[0030] Conveying pipe 2 top end is connected with water pump 16, water pump 16 input end is connected with external pipe 17, power is provided by water pump 16, liquid is conveyed from conveying pipe 2 to system, external pipe 17 can adjust the input amount of liquid as required, realizes flexible fluid control.

[0031] Connecting plate 12 top surface is equipped with guide rod 18, guide rod 18 is provided with multiple groups and is slidably connected with sealing sleeve 15, guide rod 18 is slidably connected with sealing sleeve 15, to ensure that sealing sleeve 15 moves smoothly during adjustment, reduce friction, maintain the accuracy and stability of movement.

[0032] The limiting mechanism comprises a mounting sleeve 19, limiting blocks 20, limiting grooves 21, a limiting sleeve 22, mounting blocks 23, arc-shaped rods 24, rotating sleeves 25, support rods 26 and sliding holes 27. The mounting sleeve 19 is fixed to the bottom surface of the adjusting sleeve 9. The limiting blocks 20 are provided with a plurality of groups of sliding blocks on the outer wall of the mounting sleeve 19. The limiting grooves 21 are provided with a plurality of groups of limiting grooves distributed on the outer wall of the connecting sleeve 8. The limiting sleeve 22 slides on the outer wall of the connecting sleeve 8. The mounting blocks 23 are provided with a plurality of groups of mounting blocks distributed on the outer wall of the limiting sleeve 22. The arc-shaped rods 24 are mounted on the outer side of the plurality of groups of mounting blocks 23. The rotating sleeves 25 rotate on the outer wall of the connecting sleeve 8. The support rods 26 are provided with a plurality of groups of support rods distributed on the outer wall of the rotating sleeve 25. The sliding holes 27 are respectively provided on the plurality of groups of support rods 26 and are respectively inserted with the plurality of groups of arc-shaped rods 24. The limiting mechanism accurately controls the movement of the adjusting sleeve 9 through the cooperation of a plurality of components, ensures its stability at different positions, avoids position errors or looseness, and provides precise adjustment function.

[0033] A plurality of groups of limiting blocks 20 are provided with reset springs 28 at the top ends. The bottom ends of the plurality of groups of reset springs 28 are fixedly connected to the outer wall of the mounting sleeve 19. The design of the reset spring 28 enables the limiting block 20 to automatically return to the original position after adjustment, ensures the automation and self-repairing ability of the system, and improves the convenience of use.

[0034] A pull spring 29 is connected to the bottom surface of the limiting sleeve 22. A thrust bearing 30 is connected between the bottom end of the pull spring 29 and the rotating sleeve 25. The arrangement of the pull spring 29 and the thrust bearing 30 helps to reduce the friction between the rotating sleeve 25 and the limiting sleeve 22, improves the stability of the adjustment, and provides the necessary elastic force to make the rotating sleeve work more smoothly.

[0035] The top end of each arc-shaped rod 24 and the outer side of the sliding hole 27 are provided with a round corner. The round corner design reduces the friction and wear between the arc-shaped rod 24 and the sliding hole 27, avoids the damage caused by sharp edges, makes the adjustment process smoother, and prolongs the service life.

[0036] A positioning groove 31 is formed in the outer wall of the connecting sleeve 8. A force spring 32 is arranged on the inner wall of the rotating sleeve 25. The force spring 32 is provided with a plurality of groups of positioning blocks 33 fixedly connected at the bottom ends. The plurality of groups of positioning blocks 33 are clamped in the positioning groove 31. The cooperation of the positioning groove 31 and the positioning block 33 ensures the accurate positioning of the rotating sleeve 25 during adjustment. The force spring 32 provides the required adjustment force to make the entire mechanism stable during adjustment and avoid looseness.

[0037] In this embodiment, the outer tube 17 is extended into the liquid outside the need for desalination, start the water pump 16 to extract the liquid, then through the delivery pipe 2 to the plurality of shell 4 for multi-layer filtration, finally through the discharge pipe 6 discharge, when the need for liquid delivery flow adjustment, rotate the adjusting sleeve 9 drive matching sleeve 10 rotation, matching sleeve 10 and screw 11 threaded cooperation, so that the screw 11 drive connecting plate 12 and control sleeve 13 along the sleeve 15 sliding, so as to change the sleeve 15 for a plurality of through hole 14 plugging amount, by changing the flow area of liquid two change flow velocity, then push the limit sleeve 22 on the tension spring 29 stretching, then the limit sleeve 22 inner wall abutment in a plurality of limit sleeve 22 top end makes its bottom end in limit slot 21, at the same time on the reset spring 28 compression, then rotate the rotating sleeve 25 drive support rod 26 rotation, so that a plurality of sliding hole 27 and arc rod 24 for plug-in, rotating sleeve 25 rotation, positioning groove 31 outside the push block 33 and force spring 32 extrusion, when the positioning block 33 moves to the next group of positioning groove 31, push spring push positioning block 33 clamping in the positioning groove 31, in rotating sleeve 25 stop rotating all for positioning.

[0038] More specifically, when the need for adjustment again, rotate the rotating sleeve 25 drive a plurality of support rod 26 movement and make the sliding hole 27 disengaged from the arc rod 24, remove the limit of limit sleeve 22, through the tension spring 29 pull limit sleeve 22 sliding and remove the abutment of a plurality of limit block 20, through a plurality of reset spring 28 pull limit block 20 makes its bottom end disengaged from the limit slot 21, so as to remove the limit of adjusting sleeve 9.

[0039] In summary, the overall equipment in use or operation: the outer tube 17 is extended into the liquid outside the need for desalination, start the water pump 16 to extract the liquid, then through the delivery pipe 2 to the plurality of shell 4 for multi-layer filtration, finally through the discharge pipe 6 discharge, when the need for liquid delivery flow adjustment, rotate the adjusting sleeve 9 drive matching sleeve 10 rotation, matching sleeve 10 and screw 11 threaded cooperation, so that the screw 11 drive connecting plate 12 and control sleeve 13 along the sleeve 15 sliding, so as to change the sleeve 15 for a plurality of through hole 14 plugging amount, by changing the flow area of liquid two change flow velocity, then push the limit sleeve 22 on the tension spring 29 stretching, then the limit sleeve 22 inner wall abutment in a plurality of limit sleeve 22 top end makes its bottom end in limit slot 21, at the same time on the reset spring 28 compression, then rotate the rotating sleeve 25 drive support rod 26 rotation, so that a plurality of sliding hole 27 and arc rod 24 for plug-in, rotating sleeve 25 rotation, positioning groove 31 outside the push block 33 and force spring 32 extrusion, when the positioning block 33 moves to the next group of positioning groove 31, push spring push positioning block 33 clamping in the positioning groove 31, in rotating sleeve 25 stop rotating all for positioning.

[0040] When the adjustment needs to be performed again, the rotating sleeve 25 is rotated again to drive the plurality of supporting rods 26 to move and make the sliding holes 27 disengage from the arc-shaped rod 24, the restriction on the limiting sleeve 22 is released, the limiting sleeve 22 is pulled to slide by the pull spring 29 and the abutting on the plurality of limiting blocks 20 is released, the limiting blocks 20 are pulled by the plurality of reset springs 28 to make the bottom ends disengage from the limiting grooves 21, and the limiting on the adjusting sleeve 9 is released.

[0041] In all the above-mentioned solutions, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection modes, which will not be described one by one. In the above, when the fixed connection is involved, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reverse osmosis unit for desalination, comprising a mounting frame (1), characterized in that: The mounting frame (1) is equipped with a filtration mechanism, which includes a conveying pipe (2), a mounting cover (3), a housing (4), a connecting pipe (5), a discharge pipe (6), and a filter layer (7). The conveying pipe (2) is mounted on the mounting frame (1). Multiple sets of mounting covers (3) are fixed to the bottom surface of the mounting frame (1). The housing (4) is threaded into multiple sets of mounting covers (3). Multiple sets of connecting pipes (5) are provided to connect two sets of housings (4) to the mounting covers (3). The discharge pipe (6) is installed on the bottom surface of one set of housings (4). The filter layer (7) is installed in multiple sets of housings (4). The conveying pipe (2) is equipped with an adjustment mechanism, which includes a connecting sleeve (8), an adjustment... The components include a sleeve (9), a mating sleeve (10), a screw (11), a connecting plate (12), a control sleeve (13), a through hole (14), a sealing sleeve (15), and a limiting mechanism. The connecting sleeve (8) is fixed on the conveying pipe (2). The adjusting sleeve (9) is rotatably connected to the conveying pipe (2) and the connecting sleeve (8). The mating sleeve (10) is fixed on the inner wall of the adjusting sleeve (9). The screw (11) is threadedly connected to the inner side of the mating sleeve (10). The connecting plate (12) is fixed on the bottom end of the screw (11). The control sleeve (13) is fixed on the top surface of the connecting plate (12). The through hole (14) is provided with multiple sets distributed on the outer wall of the control sleeve (13). The sealing sleeve (15) is fixed on the inner wall of the connecting sleeve (8) and is slidably connected to the control sleeve (13).

2. The reverse osmosis unit for desalination according to claim 1, characterized in that: The top end of the delivery pipe (2) is connected to a water pump (16), and the input end of the water pump (16) is connected to an external pipe (17).

3. A reverse osmosis unit for desalination according to claim 2, characterized in that: The top surface of the connecting plate (12) is provided with guide rods (18), and multiple sets of guide rods (18) are provided, all of which are slidably connected to the cover (15).

4. A reverse osmosis unit for desalination according to claim 3, characterized in that: The limiting mechanism includes an installation sleeve (19), a limiting block (20), a limiting groove (21), a limiting sleeve (22), an installation block (23), an arc rod (24), a rotating sleeve (25), a support rod (26), and a sliding hole (27). The installation sleeve (19) is fixed to the bottom surface of the adjusting sleeve (9). The limiting block (20) is provided with multiple sets that slide on the outer wall of the installation sleeve (19). The limiting groove (21) is provided with multiple sets that are distributed on the outer wall of the connecting sleeve (8). The limiting sleeve (22) slides on the outer wall of the connecting sleeve (8). The installation block (23) is provided with multiple sets that are distributed on the outer wall of the limiting sleeve (22). The arc rod (24) is installed on the outside of multiple sets of installation blocks (23). The rotating sleeve (25) rotates on the outer wall of the connecting sleeve (8). The support rod (26) is provided with multiple sets that are distributed on the outer wall of the rotating sleeve (25). The sliding hole (27) is respectively provided on multiple sets of support rods (26) and is respectively inserted into multiple sets of arc rods (24).

5. A reverse osmosis unit for desalination according to claim 4, characterized in that: multiple sets The top of the limiting block (20) is equipped with a reset spring (28), and the bottom of the multiple sets of reset springs (28) are fixedly connected to the outer wall of the mounting sleeve (19).

6. A reverse osmosis unit for desalination according to claim 5, characterized in that: The bottom surface of the limiting sleeve (22) is connected to a tension spring (29), and a thrust bearing (30) is connected between the bottom end of the tension spring (29) and the rotating sleeve (25).

7. A reverse osmosis unit for desalination according to claim 6, characterized in that: multiple sets The top of the arc-shaped rod (24) and the outer side of the sliding hole (27) are both provided with rounded corners.

8. A reverse osmosis unit for desalination according to claim 7, characterized in that: The outer wall of the connecting sleeve (8) is provided with a positioning groove (31), and the inner wall of the rotating sleeve (25) is provided with a force spring (32). The force spring (32) is provided with multiple sets and the bottom end is fixedly connected with a positioning block (33). The multiple sets of positioning blocks (33) are engaged in the positioning groove (31).

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