High-efficiency energy-saving preposed water purifying device

Abstract

The utility model relates to the technical field of water purification devices, in particular to an efficient energy-saving front water purification device which comprises an ultrafiltration membrane assembly, a convenient installation mechanism is arranged on the surface of the ultrafiltration membrane assembly, and sealing water leakage prevention mechanisms are arranged on the surfaces of a stainless steel mesh filter and a raw water inlet valve. And regular replacement mechanisms are arranged on the surfaces of the stainless steel mesh filter and the water guide pipe. According to the utility model, the water purifying device is more convenient to operate when being mounted, and the stainless steel mesh filter and the raw water inlet valve can be sealed when the water purifying device is used, so that the phenomenon that tap water seeps from the stainless steel mesh filter and the raw water inlet valve in the using process of the water purifying device is avoided; and when the water purifying device is used, the stainless steel mesh filter can be regularly detached and replaced, so that the treatment effect on tap water is better when the water purifying device is used, and the quality of the tap water is better.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification devices, in particular to a high-efficiency and energy-saving pre-water purification device. Background Art

[0002] A water purifier refers to a water treatment device that deeply filters and purifies water according to the requirements for water use. Its technical core is the filter membrane in the filter element device. The water purifier can effectively filter out rust, sand, colloids in the water, and adsorb residual chlorine, odor, discoloration, pesticides and other chemical agents in the water, as well as bacteria, pathogens, toxins, heavy metals and other impurities in the water. Now there is a need for an efficient and energy-saving pre-water purification device.

[0003] The existing water purification devices still have some shortcomings to a certain extent. The water purification devices need to be installed before use. The existing water purification devices are not convenient to install and the installation steps are often cumbersome, which makes it inconvenient to stably install the ultrafiltration membrane assembly at the designated position when the water purification device is used, making the water purification device not convenient to operate when installed; the water purification device has high requirements on its overall sealing performance when in use, and the sealing and anti-leakage performance of the existing water purification devices when in use needs to be further improved, which easily leads to the phenomenon of tap water seeping from between the stainless steel mesh filter and the raw water inlet valve during the use of the water purification device; the water purification device needs to replace the stainless steel mesh filter regularly when in use, and the existing water purification devices usually do not have the function of replacing the stainless steel mesh filter when in use, which reduces the treatment effect of the water purification device on tap water when in use, and reduces the water quality of the tap water. Utility Model Content

[0004] The purpose of the utility model is to provide an efficient and energy-saving pre-water purification device to solve the problems proposed in the above background technology that the water purification device is not convenient to install during use, the installation steps are often complicated, the sealing and anti-leakage performance needs to be further improved, and the stainless steel mesh filter cannot be replaced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient and energy-saving pre-water purification device, comprising an ultrafiltration membrane assembly, a water purification outlet valve is installed on the surface of the ultrafiltration membrane assembly, a stainless steel mesh filter is arranged on one side of the ultrafiltration membrane assembly, the stainless steel mesh filter is connected to the interior of the ultrafiltration membrane assembly, a water guide pipe is installed on the surface of the ultrafiltration membrane assembly, the water guide pipe is connected to the interior of the stainless steel mesh filter, a pressure gauge is installed on the surface of the stainless steel mesh filter, a water meter body is installed on the surface of the stainless steel mesh filter, a sewage valve is installed on the surface of the ultrafiltration membrane assembly, and the surface of the stainless steel mesh filter A raw water inlet valve is provided, one end of which extends to the interior of the stainless steel mesh filter; a convenient installation mechanism is provided on the surface of the ultrafiltration membrane assembly, the interior of the convenient installation mechanism includes a stable suction cup, a fixing plate and a convenient installation part; a sealing and leak-proof mechanism is provided on the surfaces of the stainless steel mesh filter and the raw water inlet valve, the interior of which includes mounting studs, a sealing frame, a sealing airbag, a sealing spring, a guide groove and a sealing gasket; a regular replacement mechanism is provided on the surfaces of the stainless steel mesh filter and the water conduit, the interior of the regular replacement mechanism includes a fixed screw, a fixed block and a regular replacement part.

[0006] Preferably, the convenient installation part is arranged on the surface of the ultrafiltration membrane assembly, and the convenient installation part is composed of a mounting seat and a fixing ring. The surface of the ultrafiltration membrane assembly is installed with a fixing ring, and the surface of the fixing ring is provided with a mounting seat. The surface of the fixing ring is threadedly connected with a nail body, and one end of the nail body passes through the fixing ring and is threadedly fastened to the surface of the mounting seat.

[0007] Preferably, the surface of the mounting seat is threadedly connected with a screw, and one end of the screw passes through the mounting seat and extends to the outside of the mounting seat. A fixing plate is installed inside the mounting seat, and a stabilizing suction cup is installed on the surface of the fixing plate.

[0008] Preferably, the periodic replacement part is arranged on the surface of the stainless steel mesh filter and the water pipe, and the periodic replacement part is composed of an extension spring, an arc-shaped groove and an arc-shaped clamp. A fixed screw is installed on the surface of the water pipe, and the fixed screw and the surface of the stainless steel mesh filter are threadedly matched with each other. A fixed block is installed on the surface of the water pipe, and a groove is opened on the surface of the fixed block, and an arc-shaped clamp is arranged inside the groove, and the arc-shaped clamp and the inner wall of the groove are slidably matched with each other.

[0009] Preferably, the surface of the stainless steel mesh filter is provided with an arc-shaped groove, the arc-shaped groove and the surface of the arc-shaped clamp are engaged with each other, and the surface of the arc-shaped clamp is installed with an extension spring, one end of the extension spring is fixed to the inner wall of the groove.

[0010] Preferably, the inner wall of the stainless steel mesh filter is installed with a sealing frame, a sealing gasket is arranged inside the sealing frame, the sealing gasket and the inner wall of the sealing frame are slidably matched with each other, the inner wall of the sealing frame is provided with a guide groove, the guide groove and the surface of the sealing gasket are slidably matched with each other, and the surface of the sealing gasket contacts the inner wall of the raw water inlet valve.

[0011] Preferably, the inner wall of the sealing frame is installed with sealing airbags at equal intervals, the surface of the sealing airbags is fixed to the surface of the sealing gasket, and the inner wall of the sealing frame is installed with sealing springs at equal intervals, the surface of the sealing springs is fixed to the surface of the sealing gasket.

[0012] Preferably, the surface of the stainless steel mesh filter is threadedly connected with a mounting stud, one end of the mounting stud passes through the stainless steel mesh filter and the raw water inlet valve and extends to the bottom of the raw water inlet valve, the surface of the mounting stud is threadedly connected with a nut, and the surface of the nut is in contact with the surface of the raw water inlet valve.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the high-efficiency and energy-saving pre-water purification device not only enables the ultrafiltration membrane assembly to be stably installed at the designated position when the water purification device is in use, making the water purification device more convenient to operate during installation, and enables the stainless steel mesh filter and the raw water inlet valve to be sealed when the water purification device is in use, thereby avoiding the phenomenon of tap water seeping from between the stainless steel mesh filter and the raw water inlet valve during the use of the water purification device, but also enables the stainless steel mesh filter to be regularly removed and replaced when the water purification device is in use, thereby making the water purification device have a better treatment effect on tap water when in use, and making the water quality of tap water better;

[0014] 1. By providing a convenient installation mechanism, the user tightens the nail body on the surface of the fixing ring to install the mounting seat on the surface of the fixing ring. Then, the mounting seat moves to contact the surface of the position to be installed, and the fixing plate drives the stable suction cup to move to contact the installation surface. Under the joint action of the fixing plate and the stable suction cup, the mounting seat is prevented from loosening. Then, the user tightens the screws on the surface of the mounting seat to install the mounting seat on the surface of the position to be installed, thereby installing the ultrafiltration membrane assembly, realizing the convenient installation function of the water purification device, so that the ultrafiltration membrane assembly can be stably installed at the designated position when the water purification device is used, making the water purification device more convenient to operate during installation;

[0015] 2. By providing a sealing and leak-proof mechanism, the user tightens the installation studs, and the raw water inlet valve is installed on the bottom of the stainless steel mesh filter under the action of the installation studs. The sealing gasket is driven to move under the joint action of the sealing airbag and the sealing spring inside the sealing frame, so that the sealing gasket slides inside the guide groove. Under the action of the guide groove, the sealing gasket is guided so that the sealing gasket moves to contact the inner wall of the raw water inlet valve. Under the joint action of the sealing frame and the sealing gasket, the stainless steel mesh filter and the raw water inlet valve are sealed and leak-proof, and the phenomenon of tap water seeping out from between the stainless steel mesh filter and the raw water inlet valve is avoided, thereby realizing the sealing and leak-proof function of the water purification device, so that the stainless steel mesh filter and the raw water inlet valve can be sealed when the water purification device is in use, thereby avoiding the phenomenon of tap water seeping out from between the stainless steel mesh filter and the raw water inlet valve during the use of the water purification device;

[0016] 3. By providing a regular replacement mechanism, the user rotates the water pipe so that the water pipe rotates on the surface of the stainless steel mesh filter, and the fixed screw is taken out from the inside of the stainless steel mesh filter under the cooperation of the threads of the fixed screw and the inner wall of the stainless steel mesh filter. At this time, the fixed screw drives the fixed block to move to the side away from the stainless steel mesh filter, and the elastic force of the extension spring inside the groove drives the arc-shaped clamp away from the surface of the arc-shaped groove, so that the water pipe is removed from the inside of the stainless steel mesh filter and the stainless steel mesh filter is replaced, thereby realizing the function of regularly replacing the stainless steel mesh filter of the water purification device, so that the stainless steel mesh filter can be regularly removed and replaced when the water purification device is in use, so that the water purification device has a better treatment effect on tap water when in use, and the water quality of tap water is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 An enlarged structural diagram of the convenient installation mechanism;

[0020] Figure 4 For the utility model Figure 2 An enlarged structural diagram of the periodic replacement mechanism;

[0021] Figure 5 It is an enlarged structural schematic diagram of the sealing and water leakage prevention mechanism of the utility model.

[0022] In the figure: 1. ultrafiltration membrane assembly; 101. stainless steel mesh filter; 102. water guide pipe; 103. clean water outlet valve; 104. pressure gauge; 105. water meter body; 106. raw water inlet valve; 107. drain valve; 2. convenient installation mechanism; 201. stable suction cup; 202. fixing plate; 203. convenient installation part; 2031. mounting seat; 2032. fixing ring; 3. regular replacement mechanism; 301. fixing screw; 302. fixing block; 303. regular replacement part; 3031. extension spring; 3032. arc-shaped slot; 3033. arc-shaped clip; 4. sealing and anti-leakage mechanism; 401. mounting stud; 402. sealing frame; 403. sealing airbag; 404. sealing spring; 405. guide groove; 406. sealing gasket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] The utility model provides a high-efficiency energy-saving pre-water purification device with a structure as follows Figure 1 and Figure 2 As shown, it includes an ultrafiltration membrane assembly 1, a clean water outlet valve 103 is installed on the surface of the ultrafiltration membrane assembly 1, a stainless steel mesh filter 101 is arranged on one side of the ultrafiltration membrane assembly 1, the stainless steel mesh filter 101 is connected to the interior of the ultrafiltration membrane assembly 1, a water guide pipe 102 is installed on the surface of the ultrafiltration membrane assembly 1, the water guide pipe 102 is connected to the interior of the stainless steel mesh filter 101, a pressure gauge 104 is installed on the surface of the stainless steel mesh filter 101, a water meter body 105 is installed on the surface of the stainless steel mesh filter 101, a drain valve 107 is installed on the surface of the ultrafiltration membrane assembly 1, a raw water inlet valve 106 is arranged on the surface of the stainless steel mesh filter 101, and one end of the raw water inlet valve 106 extends to the interior of the stainless steel mesh filter 101.

[0025] Furthermore, if Figure 2 and Figure 3As shown, the surface of the ultrafiltration membrane assembly 1 is provided with a convenient installation mechanism 2, and the interior of the convenient installation mechanism 2 includes a stable suction cup 201, a fixed plate 202 and a convenient installation portion 203. The convenient installation portion 203 is arranged on the surface of the ultrafiltration membrane assembly 1, and the convenient installation portion 203 is composed of a mounting seat 2031 and a fixing ring 2032. A fixing ring 2032 is installed on the surface of the ultrafiltration membrane assembly 1, and a mounting seat 2031 is arranged on the surface of the fixing ring 2032. The surface of the fixing ring 2032 is provided with a mounting seat 2031, and the surface of the fixing ring 2032 is threadedly connected with a nail body, and one end of the nail body penetrates the fixing ring 2032 and is threadedly fastened with the surface of the mounting seat 2031, and the surface of the mounting seat 2031 is threadedly connected with a screw, and one end of the screw penetrates the mounting seat 2031 and extends to the outside of the mounting seat 2031, and a fixing plate 202 is installed inside the mounting seat 2031, and a stable suction cup 201 is installed on the surface of the fixing plate 202.

[0026] During implementation, the user places the mounting seat 2031 on the surface of the fixing ring 2032, the user tightens the nail body on the surface of the fixing ring 2032, and installs the mounting seat 2031 on the surface of the fixing ring 2032. Subsequently, the mounting seat 2031 moves to contact the surface of the position to be installed, and the fixing plate 202 drives the stabilizing suction cup 201 to move to contact the installation surface. Under the joint action of the fixing plate 202 and the stabilizing suction cup 201, the mounting seat 2031 is prevented from loosening. Subsequently, the user tightens the screws on the surface of the mounting seat 2031 and installs the mounting seat 2031 on the surface of the position to be installed, thereby installing the ultrafiltration membrane assembly 1 to realize the function of convenient installation of the water purification device.

[0027] Furthermore, if Figure 2 and Figure 4As shown, the surfaces of the stainless steel mesh filter 101 and the raw water inlet valve 106 are both provided with a sealing and leak-proof mechanism 4, the interior of the sealing and leak-proof mechanism 4 includes a mounting stud 401, a sealing frame 402, a sealing airbag 403, a sealing spring 404, a guide groove 405 and a sealing gasket 406, the inner wall of the stainless steel mesh filter 101 is both provided with a sealing frame 402, the interior of the sealing frame 402 is provided with a sealing gasket 406, the sealing gasket 406 and the inner wall of the sealing frame 402 are slidably matched with each other, the inner wall of the sealing frame 402 is provided with a guide groove 405, the guide groove 405 and the surface of the sealing gasket 406 are slidably matched with each other, the surface of the sealing gasket 406 and the raw water inlet valve The inner wall of the sealing frame 402 is installed with sealing airbags 403 at equal intervals, and the surface of the sealing airbags 403 is fixed to the surface of the sealing gasket 406. The inner wall of the sealing frame 402 is installed with sealing springs 404 at equal intervals, and the surface of the sealing springs 404 is fixed to the surface of the sealing gasket 406. The surface of the stainless steel mesh filter 101 is threadedly connected with a mounting stud 401, one end of the mounting stud 401 passes through the stainless steel mesh filter 101 and the raw water inlet valve 106 and extends to the bottom of the raw water inlet valve 106, the surface of the mounting stud 401 is threadedly connected with a nut, and the surface of the nut is in contact with the surface of the raw water inlet valve 106.

[0028] During implementation, the user tightens the installation stud 401, and the raw water inlet valve 106 is installed on the bottom of the stainless steel mesh filter 101 under the action of the installation stud 401, and the sealing airbag 403 and the sealing spring 404 inside the sealing frame 402 drive the sealing gasket 406 to move, so that the sealing gasket 406 slides inside the guide groove 405, and the sealing gasket 406 is guided by the guide groove 405, so that the sealing gasket 406 moves to contact the inner wall of the raw water inlet valve 106, and the stainless steel mesh filter 101 and the raw water inlet valve 106 are sealed and leak-proof under the joint action of the sealing frame 402 and the sealing gasket 406 to prevent tap water from seeping out from between the stainless steel mesh filter 101 and the raw water inlet valve 106, so as to realize the function of sealing and leak-proofing of the water purification device.

[0029] Furthermore, if Figure 2 and Figure 5As shown, the surfaces of the stainless steel mesh filter 101 and the water pipe 102 are both provided with a periodic replacement mechanism 3, the interior of the periodic replacement mechanism 3 includes a fixed spiral tube 301, a fixed block 302 and a periodic replacement part 303, the periodic replacement part 303 is provided on the surfaces of the stainless steel mesh filter 101 and the water pipe 102, the periodic replacement part 303 is composed of a stretching spring 3031, an arc-shaped slot 3032 and an arc-shaped clamp 3033, the surface of the water pipe 102 is provided with a fixed spiral tube 301, the fixed spiral tube 301 and the stainless steel mesh filter 101 are fixed. The surfaces are threadedly matched with each other. A fixing block 302 is installed on the surface of the water pipe 102. A groove is provided on the surface of the fixing block 302, and an arc-shaped clamp 3033 is provided inside the groove. The arc-shaped clamp 3033 and the inner wall of the groove are slidably matched with each other. An arc-shaped groove 3032 is provided on the surface of the stainless steel mesh filter 101. The arc-shaped groove 3032 and the surface of the arc-shaped clamp 3033 are mutually engaged. An extension spring 3031 is installed on the surface of the arc-shaped clamp 3033, and one end of the extension spring 3031 is fixed to the inner wall of the groove.

[0030] During implementation, the water pipe 102 rotates on the surface of the stainless steel mesh filter 101, and the fixed screw 301 is taken out from the inside of the stainless steel mesh filter 101 under the cooperation of the threads of the fixed screw 301 and the inner wall of the stainless steel mesh filter 101. At this time, the fixed screw 301 drives the fixed block 302 to move to the side away from the stainless steel mesh filter 101, and the arc-shaped clamping piece 3033 is driven away from the surface of the arc-shaped clamping groove 3032 under the elastic force of the extension spring 3031 inside the groove, thereby removing the water pipe 102 from the inside of the stainless steel mesh filter 101, and replacing the stainless steel mesh filter 101 to realize the function of regularly replacing the stainless steel mesh filter 101 of the water purification device.

[0031] Working principle: When in use, first place the ultrafiltration membrane assembly 1 at the designated position, the user places the mounting seat 2031 on the surface of the fixing ring 2032, the user tightens the nail body on the surface of the fixing ring 2032, and installs the mounting seat 2031 on the surface of the fixing ring 2032, then, the mounting seat 2031 moves to contact the surface at the position to be installed, the fixing plate 202 drives the stabilizing suction cup 201 to move to contact the installation surface, and under the joint action of the fixing plate 202 and the stabilizing suction cup 201, the mounting seat 2031 is prevented from loosening, then, the user tightens the screws on the surface of the mounting seat 2031, and installs the mounting seat 2031 on the surface at the position to be installed, thereby installing the ultrafiltration membrane assembly 1 to realize the function of convenient installation of the water purification device, so that the ultrafiltration membrane assembly 1 can be stably installed at the designated position when the water purification device is used, making the water purification device more convenient to operate during installation.

[0032] Subsequently, the user places the raw water inlet valve 106 on the surface of the stainless steel mesh filter 101, tightens the installation studs 401, and installs the raw water inlet valve 106 on the bottom of the stainless steel mesh filter 101 under the action of the installation studs 401. The sealing gasket 406 is driven to move under the joint action of the sealing airbag 403 and the sealing spring 404 inside the sealing frame 402, so that the sealing gasket 406 slides inside the guide groove 405. The sealing gasket 406 is guided by the guide groove 405, so that the sealing gasket 406 moves to the inner wall of the raw water inlet valve 106. The stainless steel mesh filter 101 and the raw water inlet valve 106 are in contact with each other, and the sealing frame 402 and the sealing gasket 406 work together to seal and prevent water leakage, thereby preventing tap water from seeping out from between the stainless steel mesh filter 101 and the raw water inlet valve 106, so as to realize the function of sealing and preventing water leakage of the water purification device, so that the stainless steel mesh filter 101 and the raw water inlet valve 106 can be sealed when the water purification device is in use, thereby preventing tap water from seeping out from between the stainless steel mesh filter 101 and the raw water inlet valve 106 during the use of the water purification device.

[0033] Subsequently, the tap water enters the interior of the stainless steel mesh filter 101 through the raw water inlet valve 106 and the stainless steel mesh filter 101, and is filtered and purified by the stainless steel mesh filter 101. The pressure of the tap water is monitored by the pressure gauge 104, and the flow rate of the tap water is monitored by the water meter body 105. Subsequently, the tap water inside the stainless steel mesh filter 101 enters the interior of the ultrafiltration membrane assembly 1 through the stainless steel mesh filter 101, and is filtered by the ultrafiltration membrane assembly 1. Subsequently, the treated tap water is discharged from the interior of the ultrafiltration membrane assembly 1 through the clean water outlet valve 103.

[0034] Afterwards, the user needs to replace the stainless steel mesh filter 101 regularly. The user rotates the water pipe 102 so that the water pipe 102 rotates on the surface of the stainless steel mesh filter 101, and the fixed screw 301 is taken out from the inside of the stainless steel mesh filter 101 under the thread cooperation between the fixed screw 301 and the inner wall of the stainless steel mesh filter 101. At this time, the fixed screw 301 drives the fixed block 302 to move to the side away from the stainless steel mesh filter 101, and the arc-shaped clamping member 3033 is driven away from the surface of the arc-shaped clamping groove 3032 under the elastic force of the extension spring 3031 inside the groove, so that the water pipe 102 is removed from the inside of the stainless steel mesh filter 101, and the stainless steel mesh filter 101 is replaced to realize the function of regularly replacing the stainless steel mesh filter 101 of the water purification device, so that the stainless steel mesh filter 101 can be regularly removed and replaced when the water purification device is used, so that the water purification device has a better treatment effect on tap water when used, and the water quality of tap water is better, and finally the use of the water purification device is completed.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-efficiency and energy-saving pre-water purification device, comprising an ultrafiltration membrane assembly (1), characterized in that: A clean water outlet valve (103) is installed on the surface of the ultrafiltration membrane assembly (1); a stainless steel mesh filter (101) is provided on one side of the ultrafiltration membrane assembly (1); the stainless steel mesh filter (101) is connected to the interior of the ultrafiltration membrane assembly (1); a water guide pipe (102) is installed on the surface of the ultrafiltration membrane assembly (1); the water guide pipe (102) is connected to the interior of the stainless steel mesh filter (101); a pressure gauge (104) is installed on the surface of the stainless steel mesh filter (101); a water meter body (105) is installed on the surface of the stainless steel mesh filter (101); a sewage valve (107) is installed on the surface of the ultrafiltration membrane assembly (1); a raw water inlet valve (106) is provided on the surface of the stainless steel mesh filter (101); one end of the raw water inlet valve (106) extends to the stainless steel mesh filter (104); 1), the surface of the ultrafiltration membrane assembly (1) is provided with a convenient installation mechanism (2), the interior of the convenient installation mechanism (2) includes a stabilizing suction cup (201), a fixing plate (202) and a convenient installation portion (203), the surfaces of the stainless steel mesh filter (101) and the raw water inlet valve (106) are both provided with a sealing and anti-leakage mechanism (4), the interior of the sealing and anti-leakage mechanism (4) includes a mounting stud (401), a sealing frame (402), a sealing airbag (403), a sealing spring (404), a guide groove (405) and a sealing gasket (406), the surfaces of the stainless steel mesh filter (101) and the water guide pipe (102) are both provided with a regular replacement mechanism (3), the interior of the regular replacement mechanism (3) includes a fixing screw (301), a fixing block (302) and a regular replacement portion (303).

2. The high-efficiency and energy-saving pre-water purification device according to claim 1 is characterized in that: The convenient installation portion (203) is arranged on the surface of the ultrafiltration membrane assembly (1), and the convenient installation portion (203) is composed of a mounting seat (2031) and a fixing ring (2032). The fixing ring (2032) is installed on the surface of the ultrafiltration membrane assembly (1), and the surface of the fixing ring (2032) is provided with a mounting seat (2031). The surface of the fixing ring (2032) is threadedly connected with a nail body, and one end of the nail body passes through the fixing ring (2032) and is threadedly fastened to the surface of the mounting seat (2031).

3. The high-efficiency and energy-saving pre-water purification device according to claim 2 is characterized in that: The surface of the mounting seat (2031) is threadedly connected with a screw, and one end of the screw passes through the mounting seat (2031) and extends to the outside of the mounting seat (2031). The interior of the mounting seat (2031) is installed with a fixing plate (202), and the surface of the fixing plate (202) is installed with a stabilizing suction cup (201).

4. The high-efficiency and energy-saving pre-water purification device according to claim 1 is characterized in that: The periodic replacement part (303) is arranged on the surface of the stainless steel mesh filter (101) and the water pipe (102), and the periodic replacement part (303) is composed of an extension spring (3031), an arc-shaped groove (3032) and an arc-shaped clamp (3033). A fixed screw (301) is installed on the surface of the water pipe (102), and the fixed screw (301) and the surface of the stainless steel mesh filter (101) are threadedly matched with each other. A fixed block (302) is installed on the surface of the water pipe (102), and a groove is opened on the surface of the fixed block (302), and an arc-shaped clamp (3033) is arranged inside the groove, and the arc-shaped clamp (3033) and the inner wall of the groove are slidably matched with each other.

5. The high-efficiency and energy-saving pre-water purification device according to claim 1 is characterized in that: The surface of the stainless steel mesh filter (101) is provided with an arc-shaped groove (3032), and the arc-shaped groove (3032) and the surface of the arc-shaped clamp (3033) are mutually engaged, and the surface of the arc-shaped clamp (3033) is installed with an extension spring (3031), and one end of the extension spring (3031) is fixed to the inner wall of the groove.

6. The high-efficiency and energy-saving pre-water purification device according to claim 1 is characterized in that: The inner wall of the stainless steel mesh filter (101) is installed with a sealing frame (402), and a sealing gasket (406) is arranged inside the sealing frame (402). The sealing gasket (406) and the inner wall of the sealing frame (402) are slidably matched with each other. The inner wall of the sealing frame (402) is provided with a guide groove (405), and the guide groove (405) and the surface of the sealing gasket (406) are slidably matched with each other. The surface of the sealing gasket (406) is in contact with the inner wall of the raw water inlet valve (106).

7. The high-efficiency and energy-saving pre-water purification device according to claim 6, characterized in that: The inner wall of the sealing frame (402) is installed with sealing airbags (403) at equal intervals, and the surface of the sealing airbags (403) is fixed to the surface of the sealing gasket (406). The inner wall of the sealing frame (402) is installed with sealing springs (404) at equal intervals, and the surface of the sealing springs (404) is fixed to the surface of the sealing gasket (406).

8. The high-efficiency and energy-saving pre-water purification device according to claim 1 is characterized by: The surface of the stainless steel mesh filter (101) is threadedly connected with a mounting stud (401), one end of the mounting stud (401) passes through the stainless steel mesh filter (101) and the raw water inlet valve (106) and extends to the bottom of the raw water inlet valve (106), and the surface of the mounting stud (401) is threadedly connected with a nut, and the surface of the nut is in contact with the surface of the raw water inlet valve (106).

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