High-efficiency salt concentration device adopting membrane method for treatment

By designing limit and auxiliary devices in the membrane-based high-efficiency salt concentration device, the filter element replacement process is simplified, the problem of low replacement efficiency in the prior art is solved, and the efficiency and convenience of salt concentration work are improved.

CN222218767UActive Publication Date: 2024-12-24ZHONGLING ADVANCED (NANJING) ENVIRONMENTAL TECH RES INST CO LTD
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Patent Information

Application Number
CN202420525829.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2024-12-24
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

When replacing the filter element with the existing membrane method, the installation and disassembly process is complicated, which affects efficiency, and the pressurized water tank body needs to find a placement position, resulting in low replacement efficiency.

Method used

The limiting device and auxiliary device are designed, including a fixed block, a rotating rod, a sliding frame, a ring, a plug rod and a protective ring, allowing the pressurized water tank to directly pull upwards after being disconnected from the fixed connection to replace the filter element, reducing friction and The jamming and automatic limiting simplifies the replacement process and prevents core damage by placing holes and sponge material protection rings.

Benefits of technology

It improves the convenience of filter element replacement and salt concentration work efficiency, reduces replacement time, and ensures the safety and filtration effect of the replacement process.

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Abstract

The utility model discloses an efficient salt concentration device using membrane method treatment, which relates to the technical field of membrane method salt concentration, and comprises a water filtering tank body, the surface of the water filtering tank body is fixedly connected with a water pressing tank body, the surfaces of the water filtering tank body and the water pressing tank body are fixedly connected with backflow devices, the surface of the water filtering tank body is provided with a limiting device, and the limiting device is fixedly connected with the water pressing tank body. The efficient salt concentration device comprises a water filtering tank and a limiting device, the limiting device comprises two fixing blocks, the two fixing blocks are fixedly connected with the arc surface of the water filtering tank, the surfaces of the two fixing blocks are in threaded connection with a rotating rod, and the surface of the rotating rod is rotationally connected with a connecting block. According to the device, the filter element in the water filtering tank body can be replaced by directly pulling upwards without finding a place for stable placement after the water pressing tank body is separated from the fixed connection, so that the filter element replacement work becomes more convenient, and the working efficiency of salt concentration is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of membrane salt concentration, in particular to a high-efficiency salt concentration device using a membrane process. Background Art

[0002] Membrane method (RO) is a method of desalination of seawater, which utilizes the principle of osmotic pressure. That is, when fresh water and seawater (salt water) are separated by an osmotic membrane, under normal circumstances, water molecules in fresh water will penetrate to the seawater side under the action of osmotic pressure. When a pressure greater than the osmotic pressure is applied to the seawater side, water molecules in seawater can penetrate to the freshwater side through the osmotic membrane, while the ions generated by the salt in the seawater cannot pass through the osmotic membrane due to their large volume, thus separating water molecules and salt molecules to obtain fresh water. The membrane method is also called reverse osmosis, which utilizes the principle of osmotic pressure.

[0003] The prior art includes a utility model with a publication number of CN213865506U, which discloses a novel high-efficiency salt concentration device using a membrane process, including a water filter tank body and a water pressure tank body, wherein the upper part of the water filter tank body is fixedly connected to the bottom of the water pressure tank body, the upper part of the water pressure tank body is fixedly connected to the water pressure tank body, the upper part of one side of the water pressure tank body is fixedly connected to a liquid inlet pipe, the end of the liquid inlet pipe close to the water pressure tank body is provided with a water inlet valve, the side of the water filter tank body close to the liquid inlet pipe is fixedly connected to a drain pipe, and the end of the drain pipe close to the water filter tank body is provided with a water outlet valve. In the utility model, a water pressure tank body is provided, and a reverse osmosis effect can be formed through the pressure difference caused by the high water level, and there is no need to provide a high-power booster pump and a high-pressure pump, which reduces the energy consumption of the equipment and improves the practicality of the device.

[0004] The above-mentioned and existing related technologies often have the following defects: in the existing technology, after the water filter tank is used for filtering for a long time, the internal filter element needs to be replaced. At this time, the staff will dismantle the connection between the pressurized water tank, the water filter tank and the reflux device, and then the staff can replace the filter element inside the water filter tank. At this time, the pressurized water tank needs to find a place to be placed, and the installation and disassembly process is relatively complicated, which will affect the replacement efficiency of the filter element and greatly reduce the filtering efficiency.

[0005] To this end, we propose a highly efficient salt concentration device using membrane treatment. Utility Model Content

[0006] The purpose of the utility model is to provide a high-efficiency salt concentration device using a membrane process to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency salt concentration device using membrane treatment, comprising a water filter tank body, a water pressure tank body is fixedly connected to the surface of the water filter tank body, a reflux device is fixedly connected to the surfaces of the water filter tank body and the water pressure tank body, a limiting device is provided on the surface of the water filter tank body, the limiting device comprises two fixed blocks, both of the two fixed blocks are fixedly connected to the circular arc surface of the water filter tank body, a rotating rod is threadedly connected to the surface of the two fixed blocks, a connecting block is rotatably connected to the surface of the rotating rod, a sliding frame is slidably connected to the surface of the connecting block, a circular ring is fixedly connected to the surface of the water pressure tank body, the circular ring is slidably connected to the sliding frame, the circular arc surfaces of the two fixed blocks are fixedly connected to extension blocks, a round rod is fixedly connected to the surface of the extension block, the round rod is slidably connected to the sliding frame, a plug rod is slidably connected to the surface of the connecting block, a slot is provided on the surface of the sliding frame, and the plug rod is slidably connected to the slot.

[0008] The effect achieved by the above components is: after the water pressure tank body is detached from the fixed connection, there is no need to find a place to place it stably. Just pull it upwards to start replacing the filter element inside the water filter tank body, making the filter element replacement work more convenient, thereby improving the work efficiency of salt concentration.

[0009] Preferably, a spring is sleeved on the surface of the insertion rod, and two ends of the spring are fixedly connected to the insertion rod and the connecting block respectively.

[0010] The effect achieved by the above-mentioned components is: when the insertion rod slides to a position horizontal to the slot, the insertion rod will be quickly inserted into the interior of the slot under the action of the spring, thereby being able to limit the sliding frame. Due to the addition of the spring, after the insertion rod slides to a position horizontal to the slot, it can be automatically inserted into the interior of the slot to limit the sliding frame without the need for manual operation by the staff, thereby facilitating the use of the limiting device.

[0011] Preferably, two balls are rotatably connected to the surface of the round rod, and both of the two balls are slidably connected to the sliding frame.

[0012] The effect achieved by the above components is that when the sliding frame slides upward, the ball can reduce the friction between the sliding frame and the sliding frame, so that the sliding frame will not get stuck when sliding, which makes it convenient for the staff to drive the sliding frame upward, thereby facilitating the sliding use of the sliding frame.

[0013] Preferably, two inclined blocks are fixedly connected to the surface of the sliding frame, and the cross-sections of the two inclined blocks are both triangular.

[0014] The effect achieved by the above components is: since the inclined surfaces of the two inclined blocks can guide the sliding frame, the rapid connection between the limiting device and the ring is further facilitated.

[0015] Preferably, an auxiliary device is provided on the surface of the water filter tank body, and the auxiliary device includes a connecting rod, which is fixedly connected to the arc surface of the water filter tank body, and the surface of the connecting rod is rotatably connected to a rotating plate, and the lower surface of the rotating plate is fixedly connected to a support rod, and a placement plate is placed on the surface of the rotating plate, and a plurality of placement holes are opened on the surface of the placement plate.

[0016] The effects achieved by the above components are: it can be convenient for the staff to alternately replace the filter element, thereby improving the convenience of replacing the filter element, and then facilitating the water filter tank to quickly start filtering work, and the filter element replacement becomes convenient, which can make salt concentration work more convenient, the filtering effect is better, and the filtering efficiency is accelerated.

[0017] Preferably, inner walls of several of the placement holes are glued with protective rings, and the protective rings are made of sponge material.

[0018] The effect achieved by the above components is: since the protective ring is made of sponge material, it can effectively prevent the filter element from being damaged when placed, thereby facilitating the safe placement and use of the filter element.

[0019] Preferably, a limiting ring is fixedly connected to the surface of the rotating plate, a draw hook is fixedly connected to the surface of the water filter tank body, and the draw hook is slidably connected to the limiting ring.

[0020] The effect achieved by the above components is that the staff can rotate the rotating plate, and then use a hook to hang on the surface of the limiting ring to limit the rotating plate, so that the rotating plate will not rotate when it is not needed, thereby not affecting the normal progress of the salt concentration work.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model provides a limiting device so that after the water pressure tank body is separated from the fixed connection, there is no need to find a place to place it stably. The filter element inside the water filter tank body can be replaced by directly pulling it upwards, which makes the filter element replacement work more convenient and further improves the working efficiency of salt concentration.

[0023] The utility model, by arranging the auxiliary device, can facilitate the staff to alternately replace the filter element, improves the convenience of replacing the filter element, and then facilitates the water filter tank to quickly start the filtering work, the filter element replacement becomes convenient, and the salt concentration work can be more convenient, the filtering effect is better, and the filtering efficiency is accelerated. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2For the utility model Figure 1 A schematic diagram of the structure from another angle;

[0026] Figure 3 For the utility model Figure 1 Schematic diagram of the structure viewed from above;

[0027] Figure 4 For the utility model Figure 2 Schematic diagram of the local structure;

[0028] Figure 5 For the utility model Figure 3 Schematic diagram of the local structure.

[0029] In the figure: 1. water filter tank body; 2. water pressure tank body; 3. return device; 4. limit device; 401. fixed block; 402. rotating rod; 403. connecting block; 404. sliding frame; 405. extension block; 406. round rod; 407. round ball; 408. plug rod; 409. spring; 410. slot; 411. inclined block; 412. ring; 5. auxiliary device; 51. connecting rod; 52. rotating plate; 53. placement plate; 54. placement hole; 55. protective ring; 56. limit ring; 57. support rod; 58. hook. DETAILED DESCRIPTION

[0030] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0031] See also Figure 1-3 The utility model provides a technical solution: a high-efficiency salt concentration device using a membrane method, comprising a water filter tank body 1, a pressurized water tank body 2 is fixedly connected to the surface of the water filter tank body 1, a reflux device 3 is fixedly connected to the surfaces of the water filter tank body 1 and the pressurized water tank body 2, a limiting device 4 is provided on the surface of the water filter tank body 1, and an auxiliary device 5 is provided on the surface of the water filter tank body 1.

[0032] The specific arrangement and function of the limiting device 4 and the auxiliary device 5 will be described in detail below.

[0033] like Figure 2 and Figure 4As shown, the limiting device 4 includes two fixed blocks 401, and the two fixed blocks 401 are fixedly connected to the arc surface of the water filter tank body 1. The surfaces of the two fixed blocks 401 are threadedly connected with a rotating rod 402, and the surface of the rotating rod 402 is rotatably connected with a connecting block 403, and the surface of the connecting block 403 is slidably connected with a sliding frame 404. The surface of the water pressure tank body 2 is fixedly connected with a ring 412, and the ring 412 is slidably connected to the sliding frame 404. The arc surfaces of the two fixed blocks 401 are fixedly connected with an extension block 405, and the extension block 405 is fixedly connected to the extension block 405. 5 is fixedly connected with a round rod 406, and the round rod 406 is slidably connected to the sliding frame 404. The surface of the connecting block 403 is slidably connected with an insertion rod 408. The surface of the sliding frame 404 is provided with a slot 410, and the insertion rod 408 is slidably connected to the slot 410, so that after the water pressure tank body 2 is separated from the fixed connection, there is no need to find a place for stable placement, and the filter element inside the water filter tank body 1 can be directly pulled upward to start replacing, making the filter element replacement work more convenient, thereby improving the working efficiency of salt concentration. The surface of the plug rod 408 is covered with a spring 409, and the two ends of the spring 409 are fixedly connected to the plug rod 408 and the connecting block 403 respectively. When the plug rod 408 slides to a position horizontal to the slot 410, the plug rod 408 will be quickly inserted into the slot 410 by the action of the spring 409, so as to limit the sliding frame 404. Due to the addition of the spring 409, after the plug rod 408 slides to a position horizontal to the slot 410, it does not need manual operation by the staff, and can automatically insert into the slot 410 to limit the sliding frame 404, which is convenient for the use of the limiting device 4. The surface of the round rod 406 is rotatably connected with two round balls 407, and the two round balls 407 are slidably connected to the sliding frame 404. When the sliding frame 404 slides upward, the round balls 407 can reduce the friction between the sliding frame 404, so that when the sliding frame 404 slides, there will be no jamming, which is convenient for the staff to drive the sliding frame 404 upward, and thus facilitates the sliding use of the sliding frame 404. Two inclined blocks 411 are fixedly connected to the surface of the sliding frame 404 . The cross-sections of the two inclined blocks 411 are both triangular. Since the inclined surfaces of the two inclined blocks 411 can guide the sliding frame 404 , the quick connection between the limiting device 4 and the ring 412 is further facilitated.

[0034] like Figure 3 and Figure 5As shown, the auxiliary device 5 includes a connecting rod 51, which is fixedly connected to the arc surface of the water filter tank body 1, and the surface of the connecting rod 51 is rotatably connected to a rotating plate 52, and the lower surface of the rotating plate 52 is fixedly connected to a support rod 57, and a placement plate 53 is placed on the surface of the rotating plate 52. The surface of the placement plate 53 is provided with a plurality of placement holes 54, which can facilitate the staff to alternately replace the filter element, improve the convenience of replacing the filter element, and then facilitate the water filter tank body 1 to quickly start the filtering work, and the filter element replacement becomes convenient, which can make the salt concentration work more convenient, the filtering effect is better, and the filtering efficiency is accelerated. The inner walls of the plurality of placement holes 54 are all glued with protective rings 55, and the protective rings 55 are made of sponge material. Since the protective rings 55 are made of sponge material, they can effectively prevent the filter element from being damaged when placed, and facilitate the safe placement and use of the filter element. The surface of the rotating plate 52 is fixedly connected to a limiting ring 56, and the surface of the water filter tank body 1 is fixedly connected to a hook 58, which is slidably connected to the limiting ring 56. The staff can rotate the rotating plate 52, and then use the hook 58 to hook the surface of the limiting ring 56 to limit the rotating plate 52, so that the rotating plate 52 will not rotate when it is not needed, thereby not affecting the normal progress of the salt concentration work.

[0035] Working principle: when the staff needs to replace the filter element inside the water filter tank body 1, the connection between the water pressure tank body 2, the water filter tank body 1 and the return device 3 can be released first, and then the staff can slide the water pressure tank body 2 upward. At this time, the round rod 406 rotates inside the limit frame, and then the staff can slide the water pressure tank body 2 upward. While moving, the water pressure tank body 2 can drive the two sliding frames 404 to slide upward. When the insertion rod 408 slides to a position horizontal to the slot 410, the insertion rod 408 will be quickly inserted into the slot 410 by the action of the spring 409, so that the sliding frame 404 can be moved. Limiting, due to the addition of spring 409, after the insertion rod 408 slides to a position horizontal to the slot 410, it can be automatically inserted into the slot 410 to limit the sliding frame 404 without manual operation by the staff, which is convenient for the use of the limiting device 4. There are two balls 407 on the surface of the round rod 406. When the sliding frame 404 slides upward, the balls 407 can reduce the friction between the sliding frame 404 and the sliding frame 404, so that when the sliding frame 404 slides, there will be no jamming, which is convenient for the staff to drive the sliding frame 404 upward, thereby facilitating the sliding use of the sliding frame 404. When the pressure tank body is subjected to sliding After the frame 404 and the insertion rod 408 are limited, the staff can disassemble the filter element inside the water filter tank body 1 through the space between the pressure tank body and the water filter tank body 1. The disassembly is relatively fast. When the pressure tank body needs to be taken out and replaced, the staff can rotate the rotating rod 402 in the opposite direction. The further rotating rod 402 can drive the connecting block 403 to slide outward, and then the sliding frame 404 slides outward and disengages from the ring 412. At this time, the staff can disassemble and replace the pressure tank body. When connecting the pressure tank body sleeve with the limiting device 4, the staff can slide the sliding frame 404 to a position aligned with the ring 412, and then rotate the rotating frame 404 to align with the ring 412. Rod 402, rotating rod 402 drives connecting block 403 to move inward, and further sliding frame 404 can limit the circular ring 412. There are two inclined blocks 411 on the surface of sliding frame 404. Since the inclined surfaces of the two inclined blocks 411 can guide the sliding frame 404, the quick connection between the limiting device 4 and the circular ring 412 is further facilitated. By setting the limiting device 4, after the water pressure tank body 2 is separated from the fixed connection, there is no need to find a place for stable placement. It can be directly pulled upward to start replacing the filter element inside the water filter tank body 1, which makes the filter element replacement work more convenient, thereby improving the working efficiency of salt concentration.

[0036] When the staff needs to replace the filter element, the hook 58 can be disconnected from the limiting ring 56, and the rotating plate 52 can be further disengaged from the limit and can be rotated horizontally. A support rod 57 is provided on the lower surface of the rotating plate 52 to support the surface of the water filter tank body 1. The staff can further slide the placement plate 53 for installation. There is a placement hole 54 on the surface of the sliding plate. The staff can place a clean filter element inside the placement hole 54, and there is a protective ring 55 inside the placement hole 54. Since the protective ring 55 is made of sponge material, it can effectively prevent the filter element from being damaged when placed, which facilitates the safe placement and use of the filter element. The staff can then alternately replace the clean filter element with the filter element that needs to be replaced inside the water filter tank body 1, which can The replaced filter elements are collected together, which makes it convenient for the staff to clean and recycle them uniformly. After the filter element is replaced, the staff can slide to remove the placement plate 53, and further the staff can rotate the rotating plate 52, and then use the pull hook 58 to hook on the surface of the limit ring 56 to limit the rotating plate 52, so that the rotating plate 52 will not rotate when it is not needed, and will not affect the normal progress of the salt concentration work. By setting up the auxiliary device 5, it is convenient for the staff to alternately replace the filter element, which improves the convenience of replacing the filter element, and then facilitates the water filter tank 1 to quickly start the filtering work. The filter element replacement becomes convenient, which can make the salt concentration work more convenient, the filtering effect is better, and the filtering efficiency is accelerated.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly efficient salt concentration device using a membrane method, comprising a water filter tank body (1), a water pressure tank body (2) fixedly connected to the surface of the water filter tank body (1), and a reflux device (3) fixedly connected to the surfaces of both the water filter tank body (1) and the water pressure tank body (2), characterized in that: The surface of the water filter tank body (1) is provided with a limiting device (4), the limiting device (4) comprising two fixed blocks (401), the two fixed blocks (401) are fixedly connected to the arc surface of the water filter tank body (1), the surfaces of the two fixed blocks (401) are threadedly connected to a rotating rod (402), the surface of the rotating rod (402) is rotatably connected to a connecting block (403), the surface of the connecting block (403) is slidably connected to a sliding frame (404), the surface of the water pressure tank body (2) is fixedly connected to a circular ring (412), the circular ring (412) is slidably connected to the sliding frame (404), the arc surfaces of the two fixed blocks (401) are fixedly connected to an extension block (405), the surface of the extension block (405) is fixedly connected to a round rod (406), the round rod (406) is slidably connected to the sliding frame (404), the surface of the connecting block (403) is slidably connected to an insertion rod (408), the sliding frame (4 04) is provided with a slot (410), the insertion rod (408) is slidably connected to the slot (410), the surface of the water filter tank body (1) is provided with an auxiliary device (5), the auxiliary device (5) comprises a connecting rod (51), the connecting rod (51) is fixedly connected to the arc surface of the water filter tank body (1), the surface of the connecting rod (51) is rotatably connected to a rotating plate (52), the lower surface of the rotating plate (52) is fixedly connected to a support rod (57), a placement plate (53) is placed on the surface of the rotating plate (52), a plurality of placement holes (54) are provided on the surface of the placement plate (53), the inner walls of the plurality of placement holes (54) are glued with protective rings (55), the protective rings (55) are made of sponge material, the surface of the rotating plate (52) is fixedly connected to a limiting ring (56), the surface of the water filter tank body (1) is fixedly connected to a draw hook (58), the draw hook (58) is slidably connected to the limiting ring (56).

2. The high-efficiency salt concentration device using membrane treatment according to claim 1, characterized in that: A spring (409) is sleeved on the surface of the insertion rod (408), and two ends of the spring (409) are respectively fixedly connected to the insertion rod (408) and the connection block (403).

3. The high-efficiency salt concentration device using membrane treatment according to claim 1 is characterized by: Two round balls (407) are rotatably connected to the surface of the round rod (406), and the two round balls (407) are both slidably connected to the sliding frame (404).

4. The high-efficiency salt concentration device using membrane treatment according to claim 1 is characterized by: Two inclined blocks (411) are fixedly connected to the surface of the sliding frame (404), and the cross-sections of the two inclined blocks (411) are both triangular.

Citation Information

Patent Citations

  • Novel efficient salt concentration device adopting membrane method for treatment

    CN213865506U