Fiber ultrafiltration membrane component convenient to disassemble and clean
Technical Field
The invention relates to the technical field of ultrafiltration membranes, in particular to a fiber ultrafiltration membrane component convenient to disassemble and clean.
Background
The ultrafiltration technology is a membrane separation technology between microfiltration and nanofiltration, the interception mechanism mainly comprises the sieving effect and the electrostatic effect of a membrane, a filter medium is an ultrafiltration membrane, and only low-molecular-weight solutes and water can pass through the ultrafiltration membrane under the drive of pressure difference between two sides, so that the purposes of purification, separation and concentration are achieved; ultrafiltration membranes have been widely used for advanced treatment of industrial wastewater and process water; when the device is applied, sand filtration is usually adopted as pretreatment, the sand filtration effluent enters a tubular hollow fiber ultrafiltration membrane element, the stock solution entering the ultrafiltration membrane contains a large amount of solid impurities, once the solid impurities enter the membrane element, the impurities can be rapidly blocked in the membrane element to cause the damage of the membrane element, the flux is usually kept by adopting an air flow scrubbing and hydraulic backflushing mode, and the flux is cleaned and recovered by adopting a chemical agent soaking mode in serious cases; however, when the ultrafiltration membrane tube is replaced or maintained, the ultrafiltration membrane tube is troublesome to mount and dismount, and the working efficiency of workers is low.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the fiber ultrafiltration membrane component which is simple in structure, reasonable in design, convenient to use, convenient to disassemble and clean, capable of conveniently and quickly replacing a filter membrane core, improving the replacement efficiency and ensuring the stability of the filter membrane core in use.
In order to realize the purpose, the invention adopts the technical scheme that: the water filter comprises an outer shell, a filter element pipe, end covers, a water inlet pipe and a water outlet pipe, wherein the filter element pipe is arranged in the outer shell, the left side and the right side of the outer shell are both provided with the end covers in a screwed connection mode through threads, the water inlet pipe is inserted into the end cover on the left side, and the water outlet pipe is inserted into the end cover on the right side;
it also includes:
the two connecting sleeves are respectively sleeved and fixed at the left end and the right end of the filter core pipe, the water inlet pipe is screwed in the connecting sleeve at the left side through threads, and the water outlet pipe is screwed in the connecting sleeve at the right side through threads;
the two ferrules are symmetrically sleeved on the filter core pipe from left to right and are arranged between the left connecting sleeve and the right connecting sleeve;
the two limiting rings are inserted into the outer shell in a bilateral symmetry manner and are arranged on the periphery of the ferrule;
the two limiting frames are respectively fixed on the outer sides of the limiting rings and are in screwed connection with the inner annular wall of the outer shell through threads, and an outer boss in each limiting frame is arranged at the outer end of the outer shell in a butting manner;
the two clamping mechanisms are respectively arranged between the ferrule and the limiting ring;
and the two reinforcing mechanisms are respectively arranged between the end cover and the outer shell.
Preferably, the chucking mechanism comprises:
the four springs are respectively arranged in four grooves which are distributed on the inner circumference of the inner ring wall of the limiting ring in an equiangular manner, and one end of each spring is fixedly connected with the side wall of each groove;
the four pressing blocks are respectively arranged in the corresponding grooves, the pressing blocks are fixedly connected with the other end of the spring, and the left side and the right side of each pressing block are respectively in contact with the inner walls of the left side and the right side of each groove;
four pressing beads are respectively arranged in the corresponding pressing blocks in a rolling way and are arranged in a rolling groove formed in the outer ring wall of the ferrule in an abutting way;
the manual pressure of exerting pressure to pressing pearl and briquetting drives the spring compression, inserts the filter core pipe to pressing between the pearl, until the rolling groove in the outer rampart of lasso with press the pearl to correspond, unclamp the pressure of exerting to pressing pearl and briquetting, the spring resets and makes the pressure pearl contradict in rolling the inslot to press from both sides tight operation with the lasso.
Preferably, the reinforcing mechanism comprises:
the fixing ring is sleeved and fixed on the outer end of the opening of the outer shell and is in contact with the inner end of the end cover;
the rotating ring is sleeved and fixed on the open end of the end cover, the rotating ring is arranged in contact with the fixing ring, and the outer ring wall of the rotating ring is flush with the outer ring wall of the fixing ring;
the four snap rings are respectively clamped on the fixed ring and the rotating ring in a circumferential equiangular distribution manner;
when the end cover is screwed with the outer shell body, the rotating ring is abutted to the fixing ring, and the fixing ring and the rotating ring are clamped tightly through the clamping ring, so that the end cover is more stably contacted with the outer shell body.
Preferably, the clamping ring is composed of a clamping frame, a clamping block, a rotating solenoid and a fixed screw, the clamping frame is arranged in a U-shaped structure, the clamping frame is clamped on the fixed ring and the rotating ring, the inner wall of one side of the clamping frame is arranged in a manner of abutting against the fixed ring, the fixed screw is fixed on the inner wall of the other side of the clamping frame, the rotating solenoid is arranged on the fixed screw in a screwed manner through threads, the clamping block is arranged on one side, close to the rotating ring, of the rotating solenoid in a screwed manner through a bearing, the outer ring wall of the clamping block is arranged in a manner of contacting with the clamping frame, and the clamping block is arranged in a manner of fitting with the rotating ring; the rotating solenoid is manually rotated to rotate on the fixed screw rod, so that the clamping block is pushed until the clamping block is contacted with the rotating ring, and the rotating ring and the fixed ring are clamped tightly.
Preferably, an annular groove is formed in one side face, close to the end cover, of the fixed ring, an annular rail is fixed on one side face, close to the fixed ring, of the rotating ring, and the annular rail is rotatably inserted into the annular groove; when the rotating ring rotates along with the end cover, the rotating ring is inserted into the annular groove through the annular rail.
Preferably, the water inlet pipe and the water outlet pipe are both sleeved and fixed with convex rings, the convex rings are both arranged in the end covers and are in contact with the connecting sleeves, the outer sides of the convex rings are rotatably provided with locking frames through threads, the outer annular walls of the locking frames and the inner annular walls of the limiting frames are rotatably connected through threads, and the outer ends of the locking frames are clamped outside the convex rings; the locking frame is connected with the limiting frame in a screwing mode, so that the locking frame can carry out limiting locking on the convex ring, and the connection between the water inlet pipe and the water outlet pipe is stable.
Preferably, the left and right sides of recess all link up and have seted up the sliding tray, the left and right sides of briquetting all is fixed with the sliding block, the sliding block slides and sets up in the sliding tray, and the open end of sliding tray inserts and is equipped with the stopper, the stopper carries on spacingly to the sliding block.
Preferably, the water inlet pipe and the water outlet pipe are both sleeved and fixed with a sealing ring, and the sealing ring is inserted into the end cover; the sealing ring makes the water inlet pipe, the water outlet pipe and the end cover more sealed.
The working principle of the invention is as follows: the limiting frames on the two sides are respectively screwed with the outer shell, the ferrules are attached and arranged inside the outer shell, the filter core tube is arranged in the left ferrule and the right ferrule in a penetrating mode, the ferrules are clamped and supported through the clamping mechanism, so that the filter core tube is in a stable state in the outer shell, the water inlet tube and the water outlet tube are respectively connected with the filter core tube through the connecting tubes, sewage is filtered through the filter core tube after entering from the water inlet tube and finally flows out of the water outlet tube, the left side and the right side of the outer shell are connected through the end covers, and locking operation is carried out through the reinforcing mechanism, so that the connection between the end covers and the outer shell is tighter, and the phenomenon that the end covers fall off in the using process is avoided; on the contrary, when the filter core pipe needs to be taken out, the operation is also convenient, the end cover only needs to be reversely rotated to separate the end cover from the outer shell, the water inlet pipe and the water outlet pipe are rotated to separate the end cover from the connecting pipe, and the filter core pipe is pulled out from the ferrule.
After adopting the structure, the invention has the beneficial effects that:
1. the limiting frames and the outer shell respectively enable the ferrule to be arranged in the outer shell, so that the filter core tube is supported;
2. make inlet tube and outlet pipe carry out erection joint through the connecting pipe, and convenient the dismantlement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of the portion C in fig. 2.
Fig. 6 is a schematic view of a connection structure of the locking frame and the limiting frame in the invention.
Fig. 7 is a schematic view of a coupling structure of a fixed ring and a rotating ring according to the present invention.
Description of reference numerals:
the water purifier comprises an outer shell 1, a filter element pipe 2, an end cover 3, a water inlet pipe 4, a water outlet pipe 5, a connecting sleeve 6, a ferrule 7, a rolling groove 7-1, a limiting ring 8, a groove 8-1, a sliding groove 8-2, a limiting frame 9, a clamping mechanism 10, a spring 10-1, a pressing block 10-2, a pressing bead 10-3, a reinforcing mechanism 11, a fixing ring 11-1, an annular groove 11-1-1, a rotating ring 11-2, a clamping ring 11-3, a clamping frame 11-3-1, a clamping block 11-3-2, a rotating solenoid 11-3-3, a fixing screw rod 11-3-4, an annular rail 11-4, a convex ring 12, a locking frame 13, a limiting block 14, a sealing ring 15 and a sliding block 16.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the water filter comprises an outer shell 1, a filter core tube 2, end covers 3, a water inlet tube 4 and a water outlet tube 5, wherein the filter core tube 2 is arranged in the outer shell 1, the left side and the right side of the outer shell 1 are both provided with the end covers 3 in a screwed connection mode through threads, the water inlet tube 4 is inserted into the end cover 3 on the left side, and the water outlet tube 5 is inserted into the end cover 3 on the right side;
it also includes:
the two connecting sleeves 6 are respectively sleeved and fixed at the left end and the right end of the filter core pipe 2, the water inlet pipe 4 is screwed in the connecting sleeve 6 at the left side through threads, and the water outlet pipe 5 is screwed in the connecting sleeve 6 at the right side through threads;
the two ferrules 7 are symmetrically sleeved on the filter core pipe 2 from left to right, and the ferrules 7 are arranged between the left connecting sleeve 6 and the right connecting sleeve 6;
the two limiting rings 8 are symmetrically inserted into the outer shell 1 from left to right, and the limiting rings 8 are arranged on the periphery of the ferrule 7;
the two limiting frames 9 are respectively fixed on the outer sides of the limiting rings 8, the limiting frames 9 are screwed with the inner annular wall of the outer shell 1 through threads, and an outer boss in the limiting frame 9 is arranged at the outer end of the outer shell 1 in an abutting mode;
two clamping mechanisms 10 are arranged between the ferrule 7 and the limiting ring 8 respectively;
the two reinforcing mechanisms 11 are respectively arranged between the end cover 3 and the outer shell 1.
Preferably, the chucking mechanism 10 further includes:
the springs 10-1 are four, the four springs 10-1 are respectively arranged in four grooves 8-1 which are distributed on the inner circumference of the inner ring wall of the limiting ring 8 in an equiangular mode, and one end of each spring 10-1 is fixedly connected with the side wall of each groove 8-1;
the four pressing blocks 10-2 are respectively arranged in the corresponding grooves 8-1, the pressing blocks 10-2 are fixedly connected with the other end of the spring 10-1, and the left side and the right side of each pressing block 10-2 are respectively in contact with the inner walls of the left side and the right side of each groove 8-1;
four pressing beads 10-3 are arranged in the corresponding pressing blocks 10-2 in a rolling way respectively, and the pressing beads 10-3 are arranged in rolling grooves 7-1 formed in the outer ring wall of the ferrule 7 in an abutting mode;
manually applying pressure to the pressing beads 10-3 and the pressing block 10-2 to drive the spring 10-1 to compress, inserting the filter element tube 2 between the pressing beads 10-3 until the rolling groove 7-1 in the outer ring wall of the ferrule 7 corresponds to the pressing beads 10-3, releasing the pressure applied to the pressing beads 10-3 and the pressing block 10-2, and resetting the spring 10-1 to enable the pressing beads 10-3 to be abutted to the rolling groove 7-1, so that the ferrule 7 is clamped.
Preferably, the reinforcing mechanism 11 further comprises:
the fixing ring 11-1 is sleeved and fixed on the outer end of the opening of the outer shell 1 and is in contact with the inner end of the end cover 3;
the rotating ring 11-2 is sleeved and fixed on the open end of the end cover 3, the rotating ring 11-2 is arranged in contact with the fixing ring 11-1, and the outer ring wall of the rotating ring 11-2 is flush with the outer ring wall of the fixing ring 11-1;
the number of the clamping rings 11-3 is four, and the four clamping rings 11-3 are respectively clamped on the fixed ring 11-1 and the rotating ring 11-2 in a circumferential equiangular distribution manner;
when the end cover 3 is screwed with the outer shell 1, the rotating ring 11-2 is abutted against the fixed ring 11-1, and the fixed ring 11-1 is tightly clamped with the rotating ring 11-2 through the clamping ring 11-3, so that the end cover 3 is more stably contacted with the outer shell 1.
As a preferable scheme, furthermore, the clamping ring 11-3 is composed of a clamping frame 11-3-1, a clamping block 11-3-2, a rotating solenoid 11-3-3 and a fixed screw 11-3-4, the clamping frame 11-3-1 is arranged in a U-shaped structure, the clamping frame 11-3-1 is clamped on the fixed ring 11-1 and the rotating ring 11-2, the inner wall of one side of the clamping frame 11-3-1 is arranged in a manner of abutting against the fixed ring 11-1, the fixed screw 11-3-4 is fixed on the inner wall of the other side of the clamping frame 11-3-1, the rotating solenoid 11-3-3 is arranged on the fixed screw 11-3-4 in a screwing manner through threads, the clamping block 11-3-2 is arranged on one side of the rotating solenoid 11-3-3 close to the rotating ring 11-2 in a screwing manner through a bearing, the outer ring wall of the clamping block 11-3-2 is in contact with the clamping frame 11-3-1, and the clamping block 11-3-2 is attached to the rotating ring 11-2; the rotating solenoid 11-3-3 is rotated manually to rotate on the fixed screw 11-3-4, the clamping block 11-3-2 is pushed until the clamping block contacts with the rotating ring 11-2, and the rotating ring 11-2 and the fixed ring 11-1 are clamped tightly.
As a preferable scheme, furthermore, an annular groove 11-1-1 is formed in one side surface of the fixed ring 11-1, which is close to the end cover 3, an annular rail 11-4 is fixed on one side surface of the rotating ring 11-2, which is close to the fixed ring 11-1, and the annular rail 11-4 is rotatably inserted into the annular groove 11-1-1; the rotating ring 11-2 is inserted into the annular groove 11-1-1 through the annular rail 11-4 when rotating along with the end cover 3.
As a preferable scheme, furthermore, convex rings 12 are sleeved and fixed on the water inlet pipe 4 and the water outlet pipe 5, the convex rings 12 are arranged in the end cover 3, the convex rings 12 are arranged in contact with the connecting sleeve 6, locking frames 13 are rotatably arranged on the outer sides of the convex rings 12 through threads, the outer annular walls of the locking frames 13 are rotatably connected with the inner annular wall of the limiting frame 9 through threads, and the outer ends of the locking frames 13 are clamped on the outer sides of the convex rings 12; the locking frame 13 is screwed with the limiting frame 9, so that the locking frame 13 limits and locks the convex ring 12, and the connection between the water inlet pipe 4 and the water outlet pipe 5 is stable.
Preferably, the left side and the right side of the groove 8-1 are both provided with a sliding groove 8-2 in a penetrating manner, the left side and the right side of the pressing block 10-2 are both fixed with a sliding block 16, the sliding block 16 is slidably arranged in the sliding groove 8-2, the opening end of the sliding groove 8-2 is inserted with a limiting block 14, and the limiting block 14 limits the sliding block 16.
As a preferable scheme, further, the water inlet pipe 4 and the water outlet pipe 5 are both sleeved and fixed with a sealing ring 15, and the sealing ring 15 is inserted into the end cover 3; the sealing ring 15 makes the water inlet pipe 4, the water outlet pipe 5 and the end cover 3 more sealed.
The working principle of the specific embodiment is as follows: the limiting frames 9 on the two sides are respectively screwed with the outer shell 1, the ferrules 7 are attached and arranged inside the outer shell 1, the filter core tube 2 penetrates through the left ferrule 7 and the right ferrule 7, the ferrules 7 are clamped and supported through the clamping mechanism 10 (the pressure is manually applied to the pressing beads 10-3 and the pressing blocks 10-2 to drive the spring 10-1 to compress, the filter core tube 2 is inserted between the pressing beads 10-3 until the rolling groove 7-1 in the outer ring wall of the ferrule 7 corresponds to the pressing beads 10-3, the pressure applied to the pressing beads 10-3 and the pressing blocks 10-2 is released, the spring 10-1 is reset to enable the pressing beads 10-3 to be abutted against the rolling groove 7-1, so that the ferrule 7 is clamped), the filter core tube 2 is in a stable state in the outer shell 1, the water inlet tube 4 and the water outlet tube 5 are respectively connected with the filter core tube 2 through connecting tubes, after sewage enters from a water inlet pipe 4, the sewage is filtered through a filter core pipe 2 and finally flows out from a water outlet pipe 5, the left side and the right side of an outer shell 1 are connected through end covers 3, and locking operation is carried out through a reinforcing mechanism 11 (when the end covers 3 are screwed with the outer shell 1, a rotating ring 11-2 is abutted against a fixed ring 11-1, the fixed ring 11-1 is clamped with the rotating ring 11-2 through a clamping ring 11-3, so that the end cover 3 is more stably contacted with the outer shell 1, when the clamping ring 11-3 is operated, only a clamping frame 11-3-1 needs to be clamped on the fixed ring 11-1 and the rotating ring 11-2, the rotating solenoid 11-3-3 is manually rotated to rotate and move on a fixed screw rod 11-3-4 to push the clamping block 11-3-2, until the end cover contacts with the rotating ring 11-2, so that the rotating ring 11-2 and the fixed ring 11-1 are clamped tightly), the connection between the end cover 3 and the outer shell 1 is tighter, and the phenomenon that the end cover 3 falls off in the using process is avoided; on the contrary, when the filter element tube 2 needs to be taken out, the operation is also convenient, the end cover 3 only needs to be rotated reversely to be separated from the outer shell 1, the water inlet tube 4 and the water outlet tube 5 are both rotated to be separated from the connecting tube, and the filter element tube 2 is pulled out from the ferrule 7
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the limiting frames 9 are respectively connected with the outer shell 1, so that the ferrule 7 is arranged in the outer shell 1, and the filter core tube 2 is supported;
2. the water inlet pipe 4 and the water outlet pipe 5 are connected through the connecting pipe, and the disassembly is convenient;
3. the end cover 3 is reinforced and locked by matching the clamping ring 11-3 with the fixed ring 11-1 and the rotating ring 11-2, so that the end cover 3 is more stable and cannot fall off in the use process;
4. the pressing bead 10-3 is matched with the spring 10-1 to clamp the ferrule 7, so that manual operation is facilitated, and the pressing bead 10-3 is far away from the ferrule 7 by applying pressure to the spring 10-1 by hands during taking;
5. the locking frame 13 is screwed with the limiting frame 9 and simultaneously clamps the convex ring 12, so that the water inlet pipe 4 and the water outlet pipe 5 are both more stably connected with the filter element pipe 2, the use quality is improved, the disassembly operation is also convenient, and the locking frame 13 only needs to be screwed off.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.