Water treatment device with multiple layers of water treatment membranes

Abstract

The invention relates to the technical field of water treatment, and discloses a water treatment device with multiple layers of water treatment membranes, which comprises a T-shaped pipe, filter cartridges fixedly sleeve the outer walls of two connecting pipes, filter frames movably sleeve the outer walls of the two connecting pipes, and multiple layers of filter membranes are fixedly mounted in the two filter frames. And sleeves are fixedly inserted into the two filter frames, the outer walls of the two filter cartridges are in threaded connection with sealing covers, and supporting blocks are fixedly mounted on the inner sides of the sealing covers. According to the water treatment device with the multiple layers of water treatment membranes, the effect of replacing the filter frame can be achieved by firstly closing and replacing a first valve and a second valve on one side, taking the filter frame out of the filter cartridge, inserting a new filter frame into the outer wall of the connecting pipe and twisting a sealing cover to the outer wall of the filter cartridge; the water treatment membrane can be replaced without affecting the operation of the device, and the problem that the filtering efficiency is affected and the efficiency is reduced due to the fact that a filtering device of an existing device needs to be closed when the water treatment membrane is replaced is solved.

Description

Technical Field

[0001] The invention relates to the technical field of water treatment, in particular to a water treatment device with a multi-layer water treatment membrane. Background Art

[0002] Water treatment (water treatment system, water treatment equipment or water treatment engineering) is simply the process of removing some substances in water that are unnecessary or harmful to production and life by physical or chemical means. Water treatment devices have been proposed, which use filtration units and adsorption units to treat water to remove harmful substances from water; Most of the existing water treatment devices use water treatment filter membranes or activated carbon for filtration, because the water treatment filter membrane needs to be replaced regularly. However, when replacing the water treatment membrane, the filter device often needs to be shut down, and then the water treatment membrane is replaced, which affects the filtration efficiency and leads to reduced efficiency. Therefore, we urgently need a water treatment device with a multi-layer water treatment membrane to solve the above problems. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention provides a water treatment device with a multi-layer water treatment membrane to solve the problem mentioned in the above background technology that when replacing the water treatment membrane, it is often necessary to shut down the filtration device and then replace the water treatment membrane, which will affect the filtration efficiency and lead to reduced efficiency.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a water treatment device with a multi-layer water treatment membrane comprises a T-tube, both ends of the T-tube are fixedly connected with a water pipe, the top of the T-tube is fixedly connected with a first connecting end, connecting pipes are fixedly inserted into the insides of the two water pipes, a sealing cap is threadedly sleeved on the side of the two water pipes away from the T-tube, filter cotton is fixedly installed on the side of the two sealing caps close to the water pipe, filter cartridges are fixedly sleeved on the outer walls of the two connecting pipes, observation windows are fixedly installed on the outer walls of the two filter cartridges, sealing rings are fixedly installed on the tops of the inner walls of the two filter cartridges, filter frames are movably sleeved on the outer walls of the two connecting pipes, rubber rings are fixedly installed on the tops of the two filter frames, and the filter frames are fixedly sleeved on the outer walls of the two connecting pipes. A multi-layer filter membrane is fixedly installed inside, a plurality of water outlet holes are opened inside the two filter frames, a sleeve is fixedly inserted inside the two filter frames, a spring is fixedly installed inside the two sleeves, a pad is slidably connected inside the two sleeves, a sealing cover is threadedly connected to the outer wall of the two filter cartridges, a support block is fixedly installed on the inner side of the sealing cover, the interior of the two filter cartridges is fixedly connected with a loop pipe, the two loop pipes are fixedly connected with a sampling cylinder on one side away from the filter cartridge, the interior of the sampling cylinder is slidably connected with a water outlet pipe, a control valve is fixedly installed inside the water outlet pipe, the bottom end of the water outlet pipe is fixedly connected with a second connecting end, a first valve is arranged inside the two water pipes, and a second valve is arranged inside the two loop pipes.

[0005] Preferably, the sampling tube is slidably connected to a water intake pipe inside, a sampling plate is fixedly installed on the bottom end of the water intake pipe, a rubber ring is fixedly installed on the outer wall of the sampling plate, a plurality of sliding holes are opened inside the water intake pipe, a sealing assembly is fixedly installed on the outer wall of the sampling tube, a first one-way valve is arranged inside the water intake pipe, a connecting frame is threadedly connected to the outer wall of the water intake pipe, a sampling tube is fixedly connected to the top end of the connecting frame, a second one-way valve is fixedly installed inside the sampling tube, a water guide pipe is fixedly installed inside the sampling tube, and a sampling cover is threadedly connected to the outer wall of the water guide pipe.

[0006] Preferably, the outer wall of the rubber ring is slidably connected to the interior of the sampling tube, and the sealing assembly is slidably connected to the water intake pipe.

[0007] Preferably, the first one-way valve is arranged below the second one-way valve, and the flow direction of the first one-way valve and the second one-way valve is from bottom to top.

[0008] Preferably, the two filter cottons are respectively arranged inside the two water pipes, and the two filter cottons are arranged at the top ends of the two connecting pipes.

[0009] Preferably, the two rubber rings are respectively arranged corresponding to the two sealing rings, and the interiors of the two rubber rings are movably connected to the outer walls of the two connecting pipes respectively.

[0010] Preferably, the outer walls of the two cushion blocks are respectively fixedly connected to the outer walls of the two springs, and the two cushion blocks are respectively movably connected to the outer walls of the two support blocks.

[0011] Preferably, the two filter frames are not in contact with the inner walls of the two filter cartridges, and a plurality of filter membranes are equidistantly arranged inside the filter frames.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. The water treatment device with a multi-layer water treatment membrane first closes the first valve and the second valve on the replacement side, twists the sealing cover to take the filter frame out of the filter cartridge, inserts the new filter frame into the outer wall of the connecting pipe, twists the sealing cover to the outer wall of the filter cartridge, and the support block squeezes the cushion block to move upward, so as to achieve the effect of squeezing and fixing the filter frame, thereby achieving the effect of replacing the filter frame. After the replacement is completed, the first valve and the second valve on the replacement side are opened to replace the filter frame on the other side. The replacement can be performed without affecting the operation of the device, thereby solving the problem that the existing device often needs to close the filter device when replacing the water treatment membrane, which affects the filtration efficiency and leads to reduced efficiency.

[0013] 2. The water treatment device with a multi-layer water treatment membrane drives the water intake pipe downward by moving the sampling tube downward, and drives the water intake plate downward. After the water intake plate moves down to the position of the loop pipe, water will flow into the sampling tube. The upward movement of the sampling tube drives the sampling plate and the rubber ring upward, so that the internal pressure increases, and water enters the water intake pipe. The first one-way valve inside the water intake pipe opens, and then the second one-way valve opens, and water enters the interior of the sampling tube. After sampling is completed, the sampling tube is rotated to separate the connecting frame from the water intake pipe to complete the sampling, thereby achieving the effect of sampling without stopping the operation of the device.

[0014] 3. The water treatment device with a multi-layer water treatment membrane connects external water to the first connection end, and the water enters the filter cartridge through the water conduit, enters the filter frame, is filtered by the multi-layer filter membrane, and the filtered water enters the filter cartridge through the water outlet hole, and finally enters the loop pipe, enters the sampling tube, enters the water outlet pipe and the second connection end. The second connection end is used to connect the water pipe to guide the filtered water out to complete the filtration process.

[0015] 4. The water treatment device with a multi-layer water treatment membrane is connected with two springs through a pad block to achieve the effect of supporting the pad block. The pad block and the support block are movably connected together to play the role of supporting the pad block. The pad block will squeeze the spring, and then the sleeve drives the filter frame to move upward, so as to achieve the effect of fixing the filter frame inside the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention; Figure 2 It is a side view schematic diagram of the overall structure of the present invention; Figure 3 It is an exploded stereoscopic schematic diagram of the structure of the present invention; Figure 4 It is an exploded schematic diagram of the overall structure of the present invention; Figure 5 It is a front cross-sectional schematic diagram of the structure of the present invention; Figure 6 It is a three-dimensional schematic diagram of the sampling tube and its related structures of the present invention; Figure 7 It is a front view and cross-sectional schematic diagram of the sampling tube and related structures of the present invention; Figure 8 The structure of the present invention Figure 5 The enlarged schematic diagram at A in the middle; Fig. 9 The structure of the present invention Figure 5 The enlarged schematic diagram of point B in the middle; Fig.10 The structure of the present invention Figure 7 Enlarged schematic diagram at point C in the middle.

[0017] In the figure: 1, T-tube; 2, water guide pipe; 3, first connecting end; 4, connecting pipe; 5, filter cotton; 6, blocking cover; 7, filter cartridge; 8, observation window; 9, sealing ring; 10, filter frame; 11, rubber ring; 12, filter membrane; 13, water outlet; 14, sleeve; 15, spring; 16, cushion block; 17, sealing cover; 18, support block; 19, loop pipe; 20, sampling cartridge; 21, water outlet pipe; 22, control valve; 23, second connecting end; 24, sampling plate; 25, rubber ring; 26, sliding hole; 27, sealing assembly; 28, first one-way valve; 29, connecting frame; 30, second one-way valve; 31, guide pipe; 32, sampling cover; 33, first valve; 34, second valve; 35, sampling tube; 36, water intake pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Embodiment 1: Please refer to Figure 1-10. A water treatment device with a multi-layer water treatment membrane comprises a T-tube 1, both ends of the T-tube 1 are fixedly connected with a water pipe 2, the top of the T-tube 1 is fixedly connected with a first connecting end 3, the insides of the two water pipes 2 are fixedly inserted with a connecting pipe 4, the sides of the two water pipes 2 away from the T-tube 1 are threadedly sleeved with a blocking cover 6, the sides of the two blocking covers 6 close to the water pipe 2 are fixedly installed with filter cotton 5, the outer walls of the two connecting pipes 4 are fixedly sleeved with filter cartridges 7, the outer walls of the two filter cartridges 7 are fixedly installed with observation windows 8, the inner wall tops of the two filter cartridges 7 are fixedly installed with sealing rings 9, the outer walls of the two connecting pipes 4 are movably sleeved with filter frames 10, the tops of the two filter frames 10 are fixedly installed with rubber rings 11, the insides of the two filter frames 10 are fixedly installed with multi-layer filter membranes 12, and the two filter A plurality of water outlet holes 13 are provided inside the frame 10, sleeves 14 are fixedly inserted inside the two filter frames 10, springs 15 are fixedly installed inside the two sleeves 14, cushion blocks 16 are slidably connected inside the two sleeves 14, sealing covers 17 are threadedly connected to the outer walls of the two filter cartridges 7, and a support block 18 is fixedly installed on the inner side of the sealing cover 17, and the insides of the two filter cartridges 7 are fixedly connected with a return pipe 19, and the two return pipes 19 are fixedly connected with a sampling cylinder 20 on the side away from the filter cartridge 7, and the inside of the sampling cylinder 20 is slidably connected with a water outlet pipe 21, and a control valve 22 is fixedly installed inside the water outlet pipe 21, and the bottom end of the water outlet pipe 21 is fixedly connected with a second connecting end 23, and the insides of the two water guide pipes 2 are provided with a first valve 33, and the insides of the two return pipes 19 are provided with a second valve 34; Specifically, when the device is in use, external water is connected to the first connection end 3, and then the water enters the filter cartridge 7 through the water guide pipe 2, and then enters the filter frame 10, and is filtered by the multi-layer filter membrane 12. The filtered water then enters the filter cartridge 7 through the water outlet hole 13, and finally enters the loop pipe 19, enters the sampling cylinder 20, and then enters the water outlet pipe 21 and the second connection end 23. The second connection end 23 is used to connect the water pipe to guide the filtered water out to complete the filtering process; When it is necessary to replace the filter membrane 12 inside the filter cartridge 7, first close the first valve 33 and the second valve 34 on the side that needs to be replaced, then twist the sealing cover 17, the support block 18 inside the sealing cover 17 will be away from the cushion block 16, and then when the sealing cover 17 is away from the filter cartridge 7, the filter frame 10 is taken out of the filter cartridge 7, and then the filter frame 10 is replaced, and the new filter frame 10 is inserted into the outer wall of the connecting pipe 4, and then the sealing cover 17 is twisted to the outer wall of the filter cartridge 7, and then the support block 18 will squeeze the cushion block 16 to move upward, so as to achieve the effect of squeezing and fixing the filter frame 10, so as to achieve the effect of replacing the filter frame 10, and after the replacement is completed, open the first valve 33 and the second valve 34 on the replacement side, and then replace the filter frame 10 on the other side, which can be replaced without affecting the operation of the device, thereby solving the problem that the existing device often needs to shut down the filter device when replacing the water treatment membrane, and then replace the water treatment membrane, which will affect the filtration efficiency and reduce the efficiency; When the filter cotton 5 needs to be replaced, close the first valve 33, then remove the blocking cover 6, take out the filter cotton 5, and then replace it, so as to achieve the effect of replacing the filter cotton 5; In the embodiment: two filter cottons 5 are respectively arranged inside the two water pipes 2, and the two filter cottons 5 are arranged at the top ends of the two connecting pipes 4; Specifically, the filter cotton 5 is respectively arranged inside the water pipe 2, and can perform preliminary filtering on the water to prevent impurities from directly entering the inside of the filter frame 10. The filter cotton 5 is arranged at the top of the two connecting pipes 4, and can filter the water entering between the connecting pipes 4; In the embodiment: the two rubber rings 11 are respectively arranged corresponding to the two sealing rings 9, and the interiors of the two rubber rings 11 are respectively movably connected to the outer walls of the two connecting pipes 4; Specifically, the rubber ring 11 and the sealing ring 9 are arranged correspondingly to achieve a sealing effect. The filter frame 10 is connected to the connecting pipe 4, and the rubber ring 11 is movably connected to the connecting pipe 4, which can achieve a sealing effect. In the embodiment: the outer walls of the two cushion blocks 16 are respectively fixedly connected to the outer walls of the two springs 15, and the two cushion blocks 16 are respectively movably connected to the outer walls of the two support blocks 18; Specifically, the pad 16 is connected to the two springs 15 to achieve the effect of supporting the pad 16. The pad 16 is movably connected to the support block 18 to achieve the effect of supporting the pad 16. The pad 16 will squeeze the spring 15, and then the sleeve 14 drives the filter frame 10 to move upward; In the embodiment: the two filter frames 10 are not in contact with the inner walls of the two filter cartridges 7, and a plurality of filter membranes 12 are equidistantly arranged inside the filter frames 10; Specifically, the filter frame 10 does not contact the inner wall of the filter cartridge 7, and a certain gap may be left to collect the filtered water. The filter membranes 12 are equidistantly arranged inside the filter frame 10, which can achieve a better filtering effect. Working principle: first close the first valve 33 and the second valve 34 on the replacement side, twist the sealing cover 17 to take the filter frame 10 out of the filter cartridge 7, insert the new filter frame 10 into the outer wall of the connecting pipe 4, twist the sealing cover 17 to the outer wall of the filter cartridge 7, the support block 18 will squeeze the cushion block 16 to move upward, so as to squeeze and fix the filter frame 10, thereby replacing the filter frame 10. After the replacement is completed, open the first valve 33 and the second valve 34 on the replacement side, and replace the filter frame 10 on the other side. Compared with the related art, the water treatment device with a multi-layer water treatment membrane provided by the present invention has the following beneficial effects: it can be replaced without affecting the operation of the device, which solves the problem that the existing device often needs to shut down the filter device when replacing the water treatment membrane, which affects the filtration efficiency and leads to reduced efficiency.

[0020] Embodiment 2: Please refer to Figure 1-10. The sampling tube 20 is slidably connected with a water intake pipe 36, a sampling plate 24 is fixedly installed at the bottom end of the water intake pipe 36, a rubber ring 25 is fixedly installed on the outer wall of the sampling plate 24, a plurality of sliding holes 26 are opened inside the water intake pipe 36, a sealing assembly 27 is fixedly installed on the outer wall of the sampling tube 20, a first one-way valve 28 is arranged inside the water intake pipe 36, a connection frame 29 is threadedly connected to the outer wall of the water intake pipe 36, a sampling tube 35 is fixedly connected to the top end of the connection frame 29, a second one-way valve 30 is fixedly installed inside the sampling tube 35, a water guide pipe 2 is fixedly installed inside the sampling tube 35, and a sampling cover 32 is threadedly connected to the outer wall of the water guide pipe 2; Specifically, when it is necessary to sample the filtered water, when the device is in operation, the sampling tube 35 is moved downward, the sampling tube 35 will drive the water collection tube 36 to move downward, the water collection tube 36 will drive the water collection tray to move downward, after the water collection tray moves downward to the position of the return pipe 19, the filtered water will flow into the interior of the sampling cylinder 20, and then the sampling tube 35 is moved upward, the sampling tube 35 drives the sampling tray 24 and the rubber ring 25 to move upward, and then the sampling tray 24 will squeeze the space between the sampling tray 24 and the sampling cylinder 20 during the upward movement. The water and air in the water pipe 36 are opened, and then the water enters the sampling tube 35. After the sampling is completed, the sampling tube 35 is rotated to separate the connecting frame 29 from the water pipe 36, and then the sampling is completed. The sampling can be performed without stopping the device to check whether the filtered water is qualified. When the device is working, the water intake tray and the rubber ring 25 will move upward under the action of water pressure, and water will not overflow; In the embodiment: the outer wall of the rubber ring 25 is slidably connected to the interior of the sampling tube 20, and the sealing assembly 27 is slidably connected to the water intake pipe 36; Specifically, the rubber ring 25 is slidably connected with the sampling tube 20 to achieve a sealing effect, and the sealing component 27 is slidably connected with the water intake pipe 36 to achieve a sealing effect; In the embodiment: the first one-way valve 28 is disposed below the second one-way valve 30, and the flow direction of the first one-way valve 28 and the second one-way valve 30 is from bottom to top; Specifically, the first one-way valve 28 is arranged below the second one-way valve 30, and the flow direction of the first one-way valve 28 and the second one-way valve 30 is from bottom to top. When the pressure inside the water intake pipe 36 increases, the gas or water inside the water intake pipe 36 will squeeze the first one-way valve 28 to open. After the first one-way valve 28 is opened, the pressure between the two one-way valves increases, and then the second one-way valve 30 is opened, and the internal air or water will enter the interior of the sampling tube 35, completing the sampling process; Working principle: moving the sampling tube 35 downward drives the water intake tube 36 downward, and drives the water intake plate downward. After the water intake plate moves down to the position of the return tube 19, water will flow into the sampling tube 20. Moving the sampling tube 35 upward drives the sampling plate 24 and the rubber ring 25 upward, so that the internal pressure increases, and water enters the water intake tube 36. The first one-way valve 28 inside the water intake tube 36 opens, and then the second one-way valve 30 opens, and water enters the interior of the sampling tube 35. After sampling is completed, the sampling tube 35 is rotated to separate the connecting frame 29 from the water intake tube 36 to complete the sampling. Compared with the related art, the water treatment device with a multi-layer water treatment membrane provided by the present invention has the following beneficial effects: the effect of sampling can be achieved without stopping the operation of the device.

[0021] 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 water treatment device having a multi-layer water treatment membrane, comprising a T-tube (1), characterized in that: Both ends of the T-shaped tube (1) are fixedly connected to a water pipe (2), the top end of the T-shaped tube (1) is fixedly connected to a first connecting end (3), a connecting tube (4) is fixedly inserted into the interior of the two water pipes (2), a sealing cap (6) is threadedly sleeved on the side of the two water pipes (2) away from the T-shaped tube (1), and a filter cotton (5) is fixedly installed on the side of the two sealing caps (6) close to the water pipe (2), a filter cartridge (7) is fixedly sleeved on the outer wall of the two connecting tubes (4), an observation window (8) is fixedly installed on the outer wall of the two filter cartridges (7), a sealing ring (9) is fixedly installed on the top end of the inner wall of the two filter cartridges (7), a filter frame (10) is movably sleeved on the outer wall of the two connecting tubes (4), a rubber ring (11) is fixedly installed on the top end of the two filter frames (10), a multi-layer filter membrane (12) is fixedly installed inside the two filter frames (10), and a plurality of outlets are opened inside the two filter frames (10). The filter frames (10) are provided with a sleeve (14) fixedly inserted therein, a spring (15) fixedly installed therein, a cushion block (16) slidably connected therein, a sealing cover (17) threadedly connected to the outer wall of the filter cartridges (7), a support block (18) fixedly installed on the inner side of the sealing cover (17), a return pipe (19) fixedly connected thereinto the two filter cartridges (7), a sampling cylinder (20) fixedly connected thereinto the two return pipes (19) on the side away from the filter cartridges (7), a water outlet pipe (21) slidably connected thereinto the sampling cylinder (20), a control valve (22) fixedly installed thereinto the water outlet pipe (21), a second connection end (23) fixedly connected to the bottom end of the water outlet pipe (21), a first valve (33) arranged thereinto the two water guide pipes (2), and a second valve (34) arranged thereinto the two return pipes (19).

2. A water treatment device with a multi-layer water treatment membrane according to claim 1, characterized in that: The sampling tube (20) is slidably connected to a water intake pipe (36) inside, a sampling plate (24) is fixedly mounted on the bottom end of the water intake pipe (36), a rubber ring (25) is fixedly mounted on the outer wall of the sampling plate (24), a plurality of sliding holes (26) are provided inside the water intake pipe (36), a sealing assembly (27) is fixedly mounted on the outer wall of the sampling tube (20), a first non-return valve (28) is arranged inside the water intake pipe (36), a connecting frame (29) is threadedly connected to the outer wall of the water intake pipe (36), a sampling tube (35) is fixedly connected to the top end of the connecting frame (29), a second non-return valve (30) is fixedly mounted inside the sampling tube (35), a water guide pipe (2) is fixedly mounted inside the sampling tube (35), and a sampling cover (32) is threadedly connected to the outer wall of the water guide pipe (2).

3. A water treatment device with a multi-layer water treatment membrane according to claim 2, characterized in that: The outer wall of the rubber ring (25) is slidably connected to the interior of the sampling tube (20), and the sealing assembly (27) is slidably connected to the water intake pipe (36).

4. A water treatment device with a multi-layer water treatment membrane according to claim 2, characterized in that: The first one-way valve (28) is arranged below the second one-way valve (30), and the flow direction of the first one-way valve (28) and the second one-way valve (30) is from bottom to top.

5. The water treatment device with a multi-layer water treatment membrane according to claim 1, characterized in that: The two filter cottons (5) are respectively arranged inside the two water pipes (2), and the two filter cottons (5) are arranged at the top ends of the two connecting pipes (4).

6. The water treatment device with a multi-layer water treatment membrane according to claim 1, characterized in that: The two rubber rings (11) are respectively arranged corresponding to the two sealing rings (9), and the interiors of the two rubber rings (11) are respectively movably connected to the outer walls of the two connecting pipes (4).

7. The water treatment device with a multi-layer water treatment membrane according to claim 1, characterized in that: The outer walls of the two cushion blocks (16) are respectively fixedly connected to the outer walls of the two springs (15), and the two cushion blocks (16) are respectively movably connected to the outer walls of the two support blocks (18).

8. The water treatment device with a multi-layer water treatment membrane according to claim 1, characterized in that: The two filter frames (10) are not in contact with the inner walls of the two filter cartridges (7), and a plurality of filter membranes (12) are arranged at equal distances inside the filter frames (10).

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