Ultrafiltration water purification equipment free of pipeline disassembly, cleaning and core replacement

Abstract

The utility model discloses a disassembly-free pipeline cleaning and core-changing ultrafiltration water purification device, which relates to the field of water purifiers, and comprises a cylinder body, an ultrafiltration membrane filter core, a cover body, a first pressure gauge, a second pressure gauge and an ultrafiltration cleaning assembly, the cylinder body is internally provided with a containing cavity with an opening at one end, the ultrafiltration membrane filter core is detachably connected in the containing cavity of the cylinder body, and the ultrafiltration membrane filter core is detachably connected in the containing cavity of the cylinder body. A water inlet pipe and a water outlet pipe are arranged on the left side and the right side of the cylinder body respectively, the ultrafiltration cleaning assembly is arranged in the raw water cavity, the working end of the ultrafiltration cleaning assembly is arranged on the peripheral side of the ultrafiltration membrane filter element in a sliding and sleeving mode, and the cover body is connected to the opening end of the cylinder body in a sealed mode through a hoop. The top of the cover body is provided with a first pressure gauge for measuring the pressure of the purified water cavity, and the side wall of the cylinder body is provided with a second pressure gauge for measuring the pressure of the raw water cavity. According to the utility model, a user can conveniently know the blockage condition of the ultrafiltration membrane filter element in time, meanwhile, the autonomous cleaning of the ultrafiltration membrane filter element is realized, and the manual cleaning period of the ultrafiltration membrane filter element is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the field of water purifiers, in particular to an ultrafiltration water purification device that does not require pipeline disassembly for cleaning and core replacement. Background Art

[0002] During long-term use, the filter element of a conventional pipeline ultrafiltration water purifier is prone to accumulate impurities, affecting the filtration effect. When cleaning the ultrafiltration membrane, it is necessary to first remove the pipeline and then remove the entire water purifier, and then disassemble the equipment to remove the ultrafiltration membrane for cleaning. After cleaning, the equipment must be assembled and the pipeline connected, which is very troublesome, time-consuming and labor-intensive.

[0003] Therefore, how to develop an ultrafiltration water purification equipment that does not require disassembly of pipelines for cleaning and core replacement, so that users can timely understand the blockage status of the ultrafiltration membrane filter element, and at the same time, realize the autonomous cleaning of the ultrafiltration membrane filter element and effectively extend its manual cleaning cycle, has become a technical problem that needs to be urgently solved by people in this field. Utility Model Content

[0004] The purpose of the utility model is to provide an ultrafiltration water purification device that does not require disassembly of pipelines for cleaning and replacing cores, so that users can timely understand the blockage situation of ultrafiltration membrane filter elements, and at the same time, realize autonomous cleaning of ultrafiltration membrane filter elements, effectively extending the manual cleaning cycle thereof.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The utility model discloses an ultrafiltration water purification device for cleaning and replacing pipes without disassembly, comprising a cylinder, an ultrafiltration membrane filter element, a cover body, a first pressure gauge, a second pressure gauge and an ultrafiltration cleaning component, wherein a accommodating chamber with an open end is arranged inside the cylinder, the ultrafiltration membrane filter element is detachably connected in the accommodating chamber of the cylinder, and the accommodating chamber is divided into a raw water chamber and a clean water chamber, a water inlet pipe and a water outlet pipe are respectively arranged on the left and right sides of the cylinder, the water inlet pipe is connected with the raw water chamber, and the water outlet pipe is connected with the clean water chamber, the ultrafiltration cleaning component is arranged in the raw water chamber, and the working end of the ultrafiltration cleaning component is slidably sleeved on the peripheral side of the ultrafiltration membrane filter element, the cover body is sealed and connected to the open end of the cylinder body by a clamp, a first pressure gauge for measuring the pressure of the clean water chamber is arranged on the top of the cover body, and a second pressure gauge for measuring the pressure of the raw water chamber is arranged on the side wall of the cylinder.

[0007] Preferably, the ultrafiltration membrane filter element comprises a filter element body, a filter element base and a sealing rubber ring, a plurality of the filter element bodies are evenly distributed in a circular shape at the bottom of the filter element base, the top of the filter element base is fixedly connected to the bottom of the cover body through a connecting rod, a plurality of annular grooves are opened on the circumferential side of the filter element base, the sealing rubber ring is sleeved in the annular groove, and the sealing rubber ring is in contact with the inner wall of the accommodating cavity.

[0008] Preferably, the ultrafiltration cleaning assembly includes an impeller transmission assembly, a meshing gear set, a reciprocating screw assembly, a guide assembly and a filter element washing assembly, the impeller transmission assembly is arranged in the water inlet pipe, the reciprocating screw assembly is rotatably connected to the inner wall of the raw water chamber close to the water inlet pipe, and the top of the reciprocating screw assembly is transmission-connected to the power output end of the impeller transmission assembly through the meshing gear set, the guide assembly is fixedly connected to the inner wall of the raw water chamber close to the water outlet pipe, the filter element washing assembly is slidably sleeved on the circumferential side of the filter element body, and the two ends of the filter element washing assembly are respectively connected to the reciprocating screw assembly and the guide assembly in a liftable manner.

[0009] Preferably, the impeller transmission assembly includes a rotating impeller, a transmission rod and a first fixed bracket, the transmission rod is rotatably connected to the water inlet pipe via the first fixed bracket, the rotating impeller is transmission connected to one end of the transmission rod away from the cylinder, and the other end of the transmission rod is transmission connected to the power input end of the meshing gear set.

[0010] Preferably, the reciprocating screw assembly includes a reciprocating screw body and a second fixed bracket, both ends of the reciprocating screw body are rotatably connected to the inner wall of the raw water chamber close to the water inlet pipe through the second fixed bracket, the top of the reciprocating screw body is transmission connected to the power output end of the meshing gear set, and one side of the filter element washing assembly is threadedly connected to the reciprocating screw body.

[0011] Preferably, the guide assembly includes a guide rod and a third fixed bracket, the guide rod is fixedly connected to the inner wall of the raw water chamber close to the water outlet pipe through the third fixed brackets arranged at both ends of the guide rod, and the other side of the filter element washing assembly is slidably connected to the guide rod.

[0012] Preferably, the filter element washing assembly includes an inner fixing ring, an outer fixing ring, a dividing baffle and bristles, the outer fixing ring is connected to the outer peripheral side of the inner fixing ring through a plurality of dividing baffles, and the dividing baffle divides the space between the inner fixing ring and the outer fixing ring into a plurality of casing areas, the number of the casing areas matches the number of the filter element body, each of the casing areas is provided with a plurality of bristles for washing the filter element body, and the plurality of bristles are respectively fixed on the opposite surfaces of the inner fixing ring and the outer fixing ring.

[0013] Preferably, it further comprises a sewage discharge pipe, which is arranged at the bottom of one side of the cylinder body and is communicated with the raw water cavity.

[0014] Compared with the prior art, the beneficial technical effects of the utility model are:

[0015] During use of the utility model, the flowing water can drive the rotating impeller to rotate, and transmit the rotating power to the reciprocating screw body through the transmission rod and the meshing gear set. The reciprocating screw body will drive the filter element cleaning component to move up and down continuously when rotating. During the period of sliding up and down, the filter element cleaning component will continuously clean the filter element body with the bristles arranged on the opposite surfaces of the inner fixed ring and the outer fixed ring, so as to clean the filtered impurities attached to the filter element body, and effectively extend the manual cleaning cycle of the filter element body; at the same time, the user can determine the blockage condition of the ultrafiltration membrane filter element by comparing the difference between the values ​​of the first pressure gauge and the second pressure gauge, so that the user can timely understand the blockage condition of the ultrafiltration membrane filter element, and then clarify whether it needs to be replaced or cleaned, which greatly simplifies the relevant operation process.

[0016] In general, the utility model allows users to timely understand the blockage status of the ultrafiltration membrane filter element, and at the same time, realizes autonomous cleaning of the ultrafiltration membrane filter element, effectively extending its manual cleaning cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of an ultrafiltration water purification device for cleaning and replacing cores without disassembling pipelines according to the utility model;

[0019] Figure 2 This is a cross-sectional view of the internal structure of the utility model;

[0020] Figure 3 This is a structural schematic diagram of the filter element washing assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the connection structure of the impeller transmission assembly, the meshing gear set and the reciprocating screw body of the utility model.

[0022] Description of the accompanying drawings: 1. Cylinder; 2. Ultrafiltration membrane filter element; 201. Filter element body; 202. Filter element base; 203. Sealing rubber ring; 3. Cover; 4. First pressure gauge; 5. Second pressure gauge; 6. Ultrafiltration cleaning assembly; 601. Impeller transmission assembly; 6011. Rotating impeller; 6012. Transmission rod; 6013. First fixed bracket; 602. Meshing gear set; 603. Reciprocating screw assembly; 6031. Reciprocating screw body; 6032, second fixed bracket; 604, guide assembly; 6041, guide rod; 6042, third fixed bracket; 605, filter element washing assembly; 6051, inner fixed ring; 6052, outer fixed ring; 6053, dividing baffle; 6054, bristles; 7, accommodating chamber; 701, raw water chamber; 702, clean water chamber; 8, water inlet pipe; 9, water outlet pipe; 10, clamp; 11, sewage pipe. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] like Figure 1-4 As shown, a non-disassembly pipeline cleaning and core replacement ultrafiltration water purification device comprises a barrel 1, an ultrafiltration membrane filter element 2, a cover 3, a first pressure gauge 4, a second pressure gauge 5 and an ultrafiltration cleaning assembly 6, wherein the barrel 1 is provided with a receiving chamber 7 with an opening at one end, the ultrafiltration membrane filter element 2 is detachably connected in the receiving chamber 7 of the barrel 1, and the receiving chamber 7 is divided into a raw water chamber 701 and a clean water chamber 702, and a water inlet pipe 8 and a water outlet pipe 9 are respectively provided on the left and right sides of the barrel 1, and the water inlet pipe 8 is connected to the raw water chamber 701. 01 is connected, the water outlet pipe 9 is connected with the clean water chamber 702, the ultrafiltration cleaning component 6 is arranged in the raw water chamber 701, and the working end of the ultrafiltration cleaning component 6 is slidably sleeved on the circumference of the ultrafiltration membrane filter element 2, the cover body 3 is sealed and connected to the open end of the cylinder body 1 through a clamp 10, and a first pressure gauge 4 for measuring the pressure of the clean water chamber 702 is arranged on the top of the cover body 3, and a second pressure gauge 5 for measuring the pressure of the raw water chamber 701 is arranged on the side wall of the cylinder body 1.

[0025] Specifically, the user can determine the blockage condition of the ultrafiltration membrane filter element 2 by comparing the difference between the values ​​of the first pressure gauge 4 and the second pressure gauge 5, which is convenient for the user to timely understand the blockage condition of the ultrafiltration membrane filter element 2 and then determine whether it needs to be replaced or cleaned, greatly simplifying the relevant operating procedures.

[0026] Specifically, the ultrafiltration membrane filter element 2 includes a filter element body 201, a filter element base 202 and a sealing rubber ring 203. A plurality of the filter element bodies 201 are evenly distributed in a circular shape at the bottom of the filter element base 202. The top of the filter element base 202 is fixedly connected to the bottom of the cover body 3 through a connecting rod. A plurality of annular grooves are opened on the circumferential side of the filter element base 202. The sealing rubber ring 203 is sleeved in the annular groove, and the sealing rubber ring 203 is in contact with the inner wall of the accommodating cavity 7.

[0027] Specifically, the sealed connection relationship between the ultrafiltration membrane filter element 2 and the accommodating chamber 7 described in the present invention is a prior art. Reference may be made to the connection relationship between the ultrafiltration membrane filter element 2 and the cylinder body 1 in the patent (patent number: 202322279311.3), which will not be elaborated here.

[0028] Specifically, the ultrafiltration cleaning component 6 includes an impeller transmission component 601, a meshing gear set 602, a reciprocating screw assembly 603, a guide assembly 604 and a filter element washing component 605. The impeller transmission component 601 is arranged in the water inlet pipe 8, the reciprocating screw assembly 603 is rotatably connected to the inner wall of the raw water chamber 701 close to the water inlet pipe 8, and the top of the reciprocating screw assembly 603 is transmission-connected to the power output end of the impeller transmission component 601 through the meshing gear set 602, the guide assembly 604 is fixedly connected to the inner wall of the raw water chamber 701 close to the water outlet pipe 9, the filter element washing component 605 is slidably sleeved on the circumferential side of the filter element body 201, and the two ends of the filter element washing component 605 are respectively connected to the reciprocating screw assembly 603 and the guide assembly 604 in a liftable manner.

[0029] Specifically, the impeller transmission assembly 601 includes a rotating impeller 6011, a transmission rod 6012 and a first fixed bracket 6013. The transmission rod 6012 is rotatably connected to the water inlet pipe 8 via the first fixed bracket 6013. The rotating impeller 6011 is transmission-connected to one end of the transmission rod 6012 away from the cylinder 1, and the other end of the transmission rod 6012 is transmission-connected to the power input end of the meshing gear set 602.

[0030] Specifically, the reciprocating screw assembly 603 includes a reciprocating screw body 6031 and a second fixed bracket 6032. Both ends of the reciprocating screw body 6031 are rotatably connected to the inner wall of the raw water chamber 701 close to the water inlet pipe 8 through the second fixed bracket 6032. The top of the reciprocating screw body 6031 is transmission-connected to the power output end of the meshing gear set 602, and one side of the filter element washing assembly 605 is threadedly connected to the reciprocating screw body 6031.

[0031] Specifically, the guide assembly 604 includes a guide rod 6041 and a third fixed bracket 6042. The guide rod 6041 is fixedly connected to the inner wall of the raw water chamber 701 close to the water outlet pipe 9 through the third fixed brackets 6042 arranged at both ends of the guide rod 6041, and the other side of the filter element washing assembly 605 is slidably connected to the guide rod 6041.

[0032] Specifically, the filter element washing assembly 605 includes an inner fixed ring 6051, an outer fixed ring 6052, a dividing baffle 6053 and bristles 6054. The outer fixed ring 6052 is sleeved and connected to the outer peripheral side of the inner fixed ring 6051 through a plurality of the dividing baffles 6053, and the dividing baffle 6053 divides the space between the inner fixed ring 6051 and the outer fixed ring 6052 into a plurality of sleeve areas, the number of the sleeve areas matches the number of the filter element bodies 201, and each of the sleeve areas is provided with a plurality of bristles 6054 for washing the filter element body 201, and the plurality of bristles 6054 are respectively fixed on the opposite surfaces of the inner fixed ring 6051 and the outer fixed ring 6052.

[0033] Specifically, it also includes a sewage discharge pipe 11 , which is arranged at the bottom of one side of the cylinder 1 , and the sewage discharge pipe 11 is connected to the raw water chamber 701 .

[0034] The operating principle of the utility model is as follows:

[0035] When water flows from the water inlet pipe 8 into the raw water chamber 701, the flowing water can drive the rotating impeller 6011 to rotate, and transmit the rotational power to the reciprocating screw body 6031 through the transmission rod 6012 and the meshing gear set 602. When the reciprocating screw body 6031 rotates, it will drive the filter element cleaning assembly 605 to move up and down continuously. During the up and down sliding of the filter element cleaning assembly 605, the bristles 6054 arranged on the opposite surfaces of the inner fixed ring 6051 and the outer fixed ring 6052 will continuously clean the filter element body 201, thereby cleaning the filtered impurities attached to the filter element body 201, and effectively extending the manual cleaning cycle of the filter element body 201.

[0036] 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.

[0037] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. An ultrafiltration water purification equipment without dismantling pipeline cleaning and core replacement, characterized by: The invention comprises a cylinder (1), an ultrafiltration membrane filter element (2), a cover (3), a first pressure gauge (4), a second pressure gauge (5) and an ultrafiltration cleaning assembly (6); the cylinder (1) is provided with a receiving chamber (7) with one end open; the ultrafiltration membrane filter element (2) is detachably connected to the receiving chamber (7) of the cylinder (1), and the receiving chamber (7) is divided into a raw water chamber (701) and a clean water chamber (702); a water inlet pipe (8) and a water outlet pipe (9) are respectively provided on the left and right sides of the cylinder (1); the water inlet pipe (8) is connected to the raw water chamber (701); The water outlet pipe (9) is connected to the clean water chamber (702), the ultrafiltration cleaning component (6) is arranged in the raw water chamber (701), and the working end of the ultrafiltration cleaning component (6) is slidably sleeved on the peripheral side of the ultrafiltration membrane filter element (2), the cover body (3) is sealed and connected to the open end of the cylinder body (1) through a clamp (10), the top of the cover body (3) is provided with a first pressure gauge (4) for measuring the pressure of the clean water chamber (702), and the side wall of the cylinder body (1) is provided with a second pressure gauge (5) for measuring the pressure of the raw water chamber (701).

2. The ultrafiltration water purification equipment for cleaning and replacing cores without disassembly of pipelines according to claim 1 is characterized by: The ultrafiltration membrane filter element (2) comprises a filter element body (201), a filter element base (202) and a sealing rubber ring (203); a plurality of the filter element bodies (201) are evenly distributed in a circular shape at the bottom of the filter element base (202); the top of the filter element base (202) is fixedly connected to the bottom of the cover body (3) via a connecting rod; a plurality of annular grooves are provided on the circumferential side of the filter element base (202); the sealing rubber ring (203) is sleeved in the annular grooves, and the sealing rubber ring (203) is in contact with the inner wall of the accommodating cavity (7).

3. The ultrafiltration water purification equipment for cleaning and replacing cores without disassembly of pipelines according to claim 2 is characterized by: The ultrafiltration cleaning assembly (6) comprises an impeller transmission assembly (601), a meshing gear set (602), a reciprocating screw assembly (603), a guide assembly (604) and a filter element washing assembly (605), wherein the impeller transmission assembly (601) is arranged in the water inlet pipe (8), the reciprocating screw assembly (603) is rotatably connected to the inner wall of the raw water chamber (701) on the side close to the water inlet pipe (8), and the top end of the reciprocating screw assembly (603) is meshed. The gear set (602) is in transmission connection with the power output end of the impeller transmission assembly (601); the guide assembly (604) is fixedly connected to the inner wall of the raw water chamber (701) close to the water outlet pipe (9); the filter element washing assembly (605) is slidably mounted on the circumference of the filter element body (201); and the two ends of the filter element washing assembly (605) are respectively connected to the reciprocating screw assembly (603) and the guide assembly (604) so ​​as to be liftable.

4. The ultrafiltration water purification equipment for cleaning and replacing cores without disassembly of pipelines according to claim 3 is characterized by: The impeller transmission assembly (601) comprises a rotating impeller (6011), a transmission rod (6012) and a first fixed bracket (6013); the transmission rod (6012) is rotatably connected to the water inlet pipe (8) via the first fixed bracket (6013); the rotating impeller (6011) is transmission-connected to one end of the transmission rod (6012) away from the cylinder (1); and the other end of the transmission rod (6012) is transmission-connected to the power input end of the meshing gear set (602).

5. The ultrafiltration water purification equipment for cleaning and replacing cores without disassembly of pipelines according to claim 4 is characterized by: The reciprocating screw assembly (603) comprises a reciprocating screw body (6031) and a second fixed bracket (6032), both ends of the reciprocating screw body (6031) are rotatably connected to the inner wall of the raw water chamber (701) near the water inlet pipe (8) through the second fixed bracket (6032), the top end of the reciprocating screw body (6031) is transmission-connected to the power output end of the meshing gear set (602), and one side of the filter element washing assembly (605) is threadedly connected to the reciprocating screw body (6031).

6. The ultrafiltration water purification equipment for cleaning and replacing cores without disassembly of pipelines according to claim 5 is characterized by: The guide assembly (604) comprises a guide rod (6041) and a third fixed bracket (6042); the guide rod (6041) is fixedly connected to the inner wall of the raw water chamber (701) on one side close to the water outlet pipe (9) via the third fixed brackets (6042) arranged at both ends thereof; the other side of the filter element washing assembly (605) is slidably connected to the guide rod (6041).

7. The ultrafiltration water purification equipment for cleaning and replacing cores without disassembly of pipelines according to claim 6 is characterized by: The filter element washing assembly (605) comprises an inner fixing ring (6051), an outer fixing ring (6052), a dividing baffle (6053) and bristles (6054); the outer fixing ring (6052) is sleeved and connected to the outer peripheral side of the inner fixing ring (6051) via a plurality of the dividing baffles (6053); and the dividing baffles (6053) divide the space between the inner fixing ring (6051) and the outer fixing ring (6052) into a plurality of sleeve areas, the number of the sleeve areas matches the number of the filter element bodies (201); each of the sleeve areas is provided with a plurality of bristles (6054) for washing the filter element body (201); and the plurality of bristles (6054) are respectively fixed on the opposite surfaces of the inner fixing ring (6051) and the outer fixing ring (6052).

8. The ultrafiltration water purification equipment for cleaning and replacing cores without disassembly of pipelines according to claim 1 is characterized by: It also comprises a sewage discharge pipe (11), wherein the sewage discharge pipe (11) is arranged at the bottom of one side of the cylinder (1), and the sewage discharge pipe (11) is connected to the raw water chamber (701).

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