Column type ultrafiltration membrane equipment with dredging structure

Abstract

The invention provides column type ultrafiltration membrane equipment with a dredging structure, and relates to the field of column type ultrafiltration membrane equipment. A sealing cover structure is installed on the top of the column body, and fixing assemblies are fixedly arranged on the two sides of the top of the column body. A locking structure is fixedly arranged at one end of the column body, a dredging assembly is fixedly arranged in the locking structure, an auxiliary device is fixedly arranged at the other end of the column body, and the auxiliary device, the locking structure and the dredging assembly are arranged; when excessive impurities are accumulated in the column type ultrafiltration membrane equipment, the amount of liquid entering the column type ultrafiltration membrane equipment can be automatically adjusted, and the phenomenon that hydraulic pressure in the column type ultrafiltration membrane equipment is sharply increased can be prevented; impurities in the column type ultrafiltration membrane equipment can be conveniently sucked out, and the problem that the column type ultrafiltration membrane equipment and an internal ultrafiltration membrane filter element are damaged to a certain degree due to the fact that the internal hydraulic pressure of the column type ultrafiltration membrane equipment is sharply increased is solved.

Description

Technical Field

[0001] The invention relates to the technical field of column type ultrafiltration membrane equipment, and in particular to a column type ultrafiltration membrane equipment with a dredging structure. Background Art

[0002] Column ultrafiltration membrane is an ultrafiltration membrane structure, which belongs to a type of ultrafiltration membrane; it is often used in industrial-grade ultrafiltration membrane sewage purification projects; column ultrafiltration membrane equipment usually consists of a column, ultrafiltration membrane filter element, pipe fittings and gaskets.

[0003] When introducing liquid, the existing column ultrafiltration membrane equipment usually controls the amount of liquid and hydraulic pressure entering the ultrafiltration membrane equipment through the liquid inlet valve body; when too much impurities accumulate inside the column ultrafiltration membrane equipment, the amount of liquid entering the column ultrafiltration membrane equipment is not easy to automatically adjust, and the liquid output will gradually decrease due to the blockage of impurities; furthermore, when too much impurities accumulate inside the column ultrafiltration membrane equipment, the hydraulic pressure inside the column ultrafiltration membrane equipment may increase sharply, causing the column ultrafiltration membrane equipment and the internal ultrafiltration membrane filter element to be damaged to a certain extent; and the existing column ultrafiltration membrane equipment usually uses backwashing to dredge the column ultrafiltration membrane equipment; and the impurities backwashed out will still remain in the column ultrafiltration membrane equipment, resulting in more and more impurities; thus, it is not easy to achieve the expected dredging effect. Summary of the invention

[0004] In view of this, the present invention provides a column ultrafiltration membrane device with a dredging structure, which has an auxiliary device, a locking structure and a dredging component; when too much impurities accumulate inside the column ultrafiltration membrane device, the amount of liquid entering the column ultrafiltration membrane device can be automatically adjusted, which is beneficial to prevent the phenomenon of a sharp increase in the hydraulic pressure inside the column ultrafiltration membrane device; and the impurities inside the column ultrafiltration membrane device can be easily sucked out, thereby enhancing the practicality of the column ultrafiltration membrane device.

[0005] The present invention provides a column type ultrafiltration membrane device with a dredging structure, specifically comprising: a column; fixing rings are fixedly arranged on both sides of the column, and a support plate is fixedly arranged on the inner side of the fixing ring; the top of the column is arranged as an open structure, and a sealing groove A is opened inside the top side of the column; the support plate and the fixing ring are symmetrically arranged in two groups, and the support plate is arranged in a semicircular shape; an ultrafiltration membrane filter element is movably arranged between the two groups of support plates, and the ultrafiltration membrane filter element is arranged in a cylindrical structure; a fixing cylinder is fixedly arranged on the outer side of one group of support plates, and a sealing groove B is opened inside one side of the fixing cylinder; A sealing structure is installed on the top of the column, and fixing components are fixedly arranged on both sides of the top of the column, and the fixing components are symmetrically arranged at four places; a locking structure is fixedly arranged at one end of the column, and a clearing component is fixedly arranged inside the locking structure, and an auxiliary device is fixedly arranged at the other end of the column; the auxiliary device includes: an auxiliary cylinder, a liquid inlet pipe, a sliding cylinder and a liquid inlet; the auxiliary cylinder is fixedly arranged at the other end of the column; the liquid inlet pipe is fixedly arranged inside the top side of the auxiliary cylinder; the sliding cylinder is slidably arranged inside the auxiliary cylinder; the liquid inlet is opened inside the top side of the sliding cylinder, and the liquid inlet is located below the liquid inlet pipe, and the diameter of the liquid inlet is the same as the inner diameter of the liquid inlet pipe.

[0006] In at least some embodiments, the sealing structure includes: a cover plate, a handle, a liquid outlet pipe, a sealing ring A and a fixing hook; the cover plate is movably arranged on the top of the column; the handle is fixedly arranged on the top of the cover plate; the liquid outlet pipe is fixedly arranged inside one side of the cover plate; the sealing ring A is fixedly arranged on the bottom of the cover plate, and the sealing ring A is movably arranged inside the sealing groove A; the fixing hook is fixedly arranged on the outside of the cover plate, and the fixing hook is symmetrically arranged in four groups.

[0007] In at least some embodiments, the sealing structure also includes: a pressure column and a pressure plate; the pressure column is fixedly arranged on both sides of the bottom of the cover plate; the pressure plate is fixedly arranged at the bottom end of the pressure column, and the bottom of the pressure plate is in contact with the top of the ultrafiltration membrane filter element, and the pressure plate and the pressure column are symmetrically arranged in two groups.

[0008] In at least some embodiments, the fixing assembly includes: a fixing seat, a handle, a fixing rod, a sliding seat and a connecting ring; the fixing seat is fixedly arranged on the outer side of the top of the column; the top of the handle is rotatably arranged on the inner side of the fixing seat; the fixing rod is fixedly arranged inside the handle; the sliding seat is slidably arranged between the outer side of the fixing rod and the inside of the handle, and a spring member is arranged between the top of the sliding seat and the top of the fixing rod; the connecting ring is rotatably arranged on the outer side of the sliding seat, and the connecting ring is movably arranged on the inner side of the fixing hook.

[0009] In at least some embodiments, the locking structure includes: a fixed disk, a through hole, a self-locking block and a positioning plate; the fixed disk is fixedly arranged at one end of the column; the through hole is opened inside the fixed disk; the self-locking block is slidably arranged inside the fixed disk, and a spring member is arranged between one end of the self-locking block and the inside of the fixed disk, and a bevel structure is arranged at the other end of the self-locking block; the positioning plate is fixedly arranged on the outside of the self-locking block, and the positioning plate is slidably arranged inside the fixed disk.

[0010] In at least some embodiments, the dredging component includes: a connecting seat, a self-locking hole, an adsorption head, an adsorption hole A, an adsorption hole B and a sealing ring B; the connecting seat is movably arranged inside the through hole; the self-locking hole is opened inside the connecting seat, and a self-locking block is slidably arranged inside the self-locking hole; the adsorption head is fixedly arranged on one side of the connecting seat, and the inner side of one end of the adsorption head is set to a cone; the adsorption head is movably arranged on the inner side of the fixed cylinder, and the adsorption head can slide on the inner side of the ultrafiltration membrane filter element; the adsorption hole A is opened inside the end side of the adsorption head; the adsorption holes B are opened in a ring array inside the adsorption head; the sealing ring B is fixedly arranged on the outside of the adsorption head, and the sealing ring B is movably arranged inside the sealing groove B.

[0011] In at least some embodiments, the clearing component also includes: a threaded barrel, an auxiliary ring, an elastic strip, a circular ring and a sealing cap; one end of the threaded barrel is fixedly arranged inside the connecting seat, and the threaded barrel is communicated with the interior of the adsorption head; the auxiliary ring is fixedly arranged on the outside of the threaded barrel; one end of the elastic strip is fixedly arranged on the outside of the auxiliary ring; the circular ring is fixedly arranged on the other end of the elastic strip; the sealing cap is rotatably arranged inside the circular ring, and the sealing cap is arranged on the outside of the end of the threaded barrel through a threaded connection.

[0012] In at least some embodiments, the clearing assembly further includes: a connecting tube; one end of the connecting tube is arranged on the outside of the end of the threaded barrel through a threaded connection, and the other end of the connecting tube is connected to the vacuum pump by a hose.

[0013] In at least some embodiments, the auxiliary device also includes: a reset rod and a limit plate; one end of the reset rod is fixedly arranged on the outside of the sliding cylinder, and the reset rod is slidably arranged inside the auxiliary cylinder, and a spring member is arranged between the top end of the reset rod and the inner side of the auxiliary cylinder; the limit plate is fixedly arranged on the other end of the reset rod, and the outer side of the limit plate is in contact with the outer side of the auxiliary cylinder.

[0014] Beneficial Effects 1. According to the present invention, when there are too many impurities inside the ultrafiltration membrane filter element, the amount of liquid discharged through the ultrafiltration membrane filter element will be reduced; and then the hydraulic pressure inside the column and the ultrafiltration membrane filter element will gradually increase; so that the sliding cylinder will be pushed to the side of the limit plate by the hydraulic pressure; the liquid inlet and the bottom end of the liquid inlet pipe are staggered; and then the liquid entering the column and the ultrafiltration membrane filter element is reduced; when there are too many impurities accumulated inside the column ultrafiltration membrane equipment, the amount of liquid entering the column ultrafiltration membrane equipment can be automatically reduced and adjusted, which is beneficial to prevent the phenomenon of a sharp increase in the hydraulic pressure inside the column ultrafiltration membrane equipment, and can avoid the phenomenon of damage to the column ultrafiltration membrane equipment and the ultrafiltration membrane filter element due to excessive hydraulic pressure; and the length of the reset rod extending out of the auxiliary cylinder can indicate the hydraulic pressure inside the column; and then it can indirectly indicate the blockage of the ultrafiltration membrane filter element; and it is beneficial to dredge the ultrafiltration membrane filter element.

[0015] 2. According to the present invention, when the ultrafiltration membrane filter element needs to be unblocked, one end of the connecting tube is connected to the threaded barrel, and the self-locking block is made to slide out of the self-locking hole; thereby, the adsorption head can be pushed into the interior of the ultrafiltration membrane filter element by using the connecting tube; when the vacuum pump is evacuating air, the interior of the adsorption head is in a negative pressure state; impurities in the ultrafiltration membrane filter element are sucked into the adsorption head; impurities in the columnar ultrafiltration membrane device can be conveniently sucked out, which is beneficial to prevent impurities from remaining in the columnar ultrafiltration membrane device; and the unblocking effect on the ultrafiltration membrane filter element is enhanced.

[0016] 3. The present invention, by providing a fixing assembly and a fixing hook, can easily and conveniently fix the cover plate to the top of the column; then the cover plate can be disassembled and the ultrafiltration membrane filter element can be replaced; the sealing ring A and the sealing groove can ensure the sealing between the cover plate and the column, laying a foundation for disassembling the cover plate; and enhancing the practicality of the column ultrafiltration membrane equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 It is a schematic cross-sectional structural diagram of the column and the auxiliary cylinder of the present invention.

[0021] Figure 3 It is a schematic diagram of the internal structure of the column of the present invention.

[0022] Figure 4 It is a schematic diagram of the internal structure of the auxiliary cylinder of the present invention.

[0023] Figure 5 It is a schematic diagram of the connection structure between the locking structure and the dredging component of the present invention.

[0024] Figure 6 It is a schematic diagram of the structure of the dredging component of the present invention.

[0025] Figure 7 It is a structural schematic diagram of the locking structure of the present invention.

[0026] Figure 8 It is a schematic diagram of the upper surface structure of the cover plate of the present invention.

[0027] Fig. 9 It is a schematic diagram of the lower surface structure of the cover plate of the present invention.

[0028] Fig.10 It is a structural schematic diagram of the fixing assembly of the present invention.

[0029] Reference numerals list 1. Column; 101. Fixing ring; 102. Support plate; 103. Ultrafiltration membrane filter element; 104. Sealing groove A; 105. Fixing cylinder; 106. Sealing groove B; 2. Covering structure; 201. Cover plate; 202. Handle; 203. Liquid outlet pipe; 204. Sealing ring A; 205. Fixing hook; 206. Pressure column; 207. Pressing plate; 3. Fixing assembly; 301. Fixing seat; 302. Handle; 303. Fixing rod; 304. Sliding seat; 305. Connecting ring; 4. Locking structure; 401. Fixed plate; 402. Through hole; 403. Self-locking block; 404. Positioning plate; 5. Dredging assembly; 501. Connecting seat; 502. Self-locking hole; 503. Adsorption head; 504. Adsorption hole A; 505. Adsorption hole B; 506. Sealing ring B; 507. Threaded cylinder; 508. Auxiliary ring; 509. Elastic strip; 5010. Ring; 5011. Blocking cap; 5012. Connecting pipe; 6. Auxiliary device; 601. Auxiliary cylinder; 602. Liquid inlet pipe; 603. Sliding cylinder; 604. Liquid inlet; 605. Reset rod; 606. Limit plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0031] Example 1: Please refer to Figures 1 to 10 As shown: The present invention provides a column type ultrafiltration membrane device with a dredging structure, comprising a column 1; fixed rings 101 are fixedly arranged on both sides of the column 1, and a support plate 102 is fixedly arranged on the inner side of the fixed ring 101; the top of the column 1 is set as an open structure, and a sealing groove A104 is opened inside the top side of the column 1; the support plates 102 and the fixed ring 101 are symmetrically arranged in two groups, and the support plates 102 are set in a semicircular shape; an ultrafiltration membrane filter element 103 is movably arranged between the two groups of support plates 102, and the ultrafiltration membrane filter element 103 is set as a cylindrical structure; a fixed cylinder 105 is fixedly arranged on the outer side of one group of support plates 102, and a sealing groove B106 is opened inside one side of the fixed cylinder 105; In the embodiment of the present disclosure, a sealing structure 2 is installed on the top of the column 1, and fixing components 3 are fixedly arranged on both sides of the top of the column 1, and the fixing components 3 are symmetrically arranged at four places; a locking structure 4 is fixedly arranged at one end of the column 1, and a dredging component 5 is fixedly arranged inside the locking structure 4, and an auxiliary device 6 is fixedly arranged at the other end of the column 1; the auxiliary device 6 includes: an auxiliary cylinder 601, a liquid inlet pipe 602, a sliding cylinder 603, a liquid inlet 604, a reset rod 605 and a limit plate 606; the auxiliary cylinder 601 is fixedly arranged at the other end of the column 1; the liquid inlet pipe 602 is fixedly arranged inside the top side of the auxiliary cylinder 601; the sliding cylinder 603 is slidably arranged inside the auxiliary cylinder 601; the liquid inlet 604 is opened inside the top side of the sliding cylinder 603, and the liquid inlet 604 is located below the liquid inlet pipe 602, and the liquid inlet The caliber 604 is the same as the inner diameter of the liquid inlet pipe 602; one end of the reset rod 605 is fixedly arranged on the outside of the sliding cylinder 603, and the reset rod 605 is slidably arranged inside the auxiliary cylinder 601, and a spring member is arranged between the top of the reset rod 605 and the inner side of the auxiliary cylinder 601; the limit plate 606 is fixedly arranged on the other end of the reset rod 605, and the outer side of the limit plate 606 is in contact with the outer side of the auxiliary cylinder 601; its specific function is: when there are too many impurities inside the ultrafiltration membrane filter element 103, the liquid output through the ultrafiltration membrane filter element 103 will be reduced; and then the hydraulic pressure inside the column 1 and the ultrafiltration membrane filter element 103 will gradually increase; so that the sliding cylinder 603 will be pushed to the side of the limit plate 606 by the hydraulic pressure; the liquid inlet 604 and the bottom end of the liquid inlet pipe 602 are staggered; and then the liquid entering the column 1 and the ultrafiltration membrane filter element 103 is reduced.

[0032] Example 2: Please refer to Figures 8 to 10As shown: On the basis of the first embodiment, the sealing structure 2 includes: a cover plate 201, a handle 202, a liquid outlet pipe 203, a sealing ring A204, a fixing hook 205, a pressure column 206 and a pressing plate 207; the cover plate 201 is movably arranged on the top of the column 1; the handle 202 is fixedly arranged on the top of the cover plate 201; the liquid outlet pipe 203 is fixedly arranged inside one side of the cover plate 201; the sealing ring A204 is fixedly arranged on the bottom of the cover plate 201, and the sealing ring A204 is movably arranged inside the sealing groove A104; the fixing hook 205 is fixedly arranged on the outside of the cover plate 201, and the fixing hook 205 is symmetrically arranged in four groups; the pressure column 206 is fixedly arranged on both sides of the bottom of the cover plate 201; the pressing plate 207 is fixedly arranged at the bottom end of the pressure column 206, and the bottom of the pressing plate 207 is in contact with the top of the ultrafiltration membrane filter element 103, and the pressing plate 207 is symmetrical with the pressure column 206 There are two groups of them; the fixing assembly 3 includes: a fixing seat 301, a handle 302, a fixing rod 303, a sliding seat 304 and a connecting ring 305; the fixing seat 301 is fixedly arranged on the outer side of the top of the column 1; the top of the handle 302 is rotatably arranged on the inner side of the fixing seat 301; the fixing rod 303 is fixedly arranged inside the handle 302; the sliding seat 304 is slidably arranged between the outer side of the fixing rod 303 and the inside of the handle 302, and a spring member is arranged between the top of the sliding seat 304 and the top of the fixing rod 303; the connecting ring 305 is rotatably arranged on the outer side of the sliding seat 304, and the connecting ring 305 is movably arranged on the inner side of the fixing hook 205; its specific function is: by arranging the fixing assembly 3 and the fixing hook 205, the cover plate 201 can be easily and conveniently fixed to the top of the column 1; and then the cover plate 201 can be disassembled and the ultrafiltration membrane filter element 103 can be replaced.

[0033] Example 3: Please refer to Figure 2 , Figure 5 , Figure 6 and Figure 7As shown: on the basis of the first and second embodiments, the locking structure 4 comprises: a fixed disk 401, a through hole 402, a self-locking block 403 and a positioning plate 404; the fixed disk 401 is fixedly arranged at one end of the column 1; the through hole 402 is opened inside the fixed disk 401; the self-locking block 403 is slidably arranged inside the fixed disk 401, and a spring member is arranged between one end of the self-locking block 403 and the inside of the fixed disk 401, and a bevel structure is arranged at the other end of the self-locking block 403; the positioning plate 404 is fixedly arranged on the outside of the self-locking block 403, and the positioning plate 404 is slidably arranged inside the fixed disk 401; the dredging component 5 comprises: a connecting seat 501, a self-locking hole 502, Adsorption head 503, adsorption hole A504, adsorption hole B505, sealing ring B506, threaded cylinder 507, auxiliary ring 508, elastic strip 509, ring 5010, plugging cap 5011 and connecting pipe 5012; the connecting seat 501 is movably arranged inside the through hole 402; the self-locking hole 502 is opened inside the connecting seat 501, and a self-locking block 403 is slidably arranged inside the self-locking hole 502; the adsorption head 503 is fixedly arranged on one side of the connecting seat 501, and the inner side of one end of the adsorption head 503 is set to a cone; the adsorption head 503 is movably arranged inside the fixed cylinder 105, and the adsorption head 503 can slide inside the ultrafiltration membrane filter element 103; the adsorption hole A5 04 is opened inside the end side of the adsorption head 503; the adsorption holes B505 are opened in the adsorption head 503 in a circular array; the sealing ring B506 is fixedly arranged on the outside of the adsorption head 503, and the sealing ring B506 is movably arranged inside the sealing groove B106; one end of the threaded tube 507 is fixedly arranged inside the connecting seat 501, and the threaded tube 507 is communicated with the inside of the adsorption head 503; the auxiliary ring 508 is fixedly arranged on the outside of the threaded tube 507; one end of the elastic strip 509 is fixedly arranged on the outside of the auxiliary ring 508; the circular ring 5010 is fixedly arranged on the other end of the elastic strip 509; the blocking cap 5011 is rotatably arranged inside the circular ring 5010, and the blocking cap 501 1 is arranged on the outside of the end of the threaded barrel 507 through a threaded connection; one end of the connecting pipe 5012 is arranged on the outside of the end of the threaded barrel 507 through a threaded connection, and the other end of the connecting pipe 5012 is connected to the suction pump by a hose; its specific function is: when it is necessary to dredge the ultrafiltration membrane filter element 103, one end of the connecting pipe 5012 is connected to the threaded barrel 507, and the self-locking block 403 slides out of the self-locking hole 502; so that the adsorption head 503 can be pushed into the interior of the ultrafiltration membrane filter element 103 by using the connecting pipe 5012; when the suction pump is pumping air, the interior of the adsorption head 503 is in a negative pressure state; so that the impurities in the ultrafiltration membrane filter element 103 are sucked into the adsorption head 503.

[0034] Specific usage and function of this embodiment: In the present invention, when in use, the sewage is introduced into the column 1 by using the liquid inlet pipe 602 and the liquid inlet port 604, and the sewage flows into the ultrafiltration membrane filter element 103; the pressure difference is used to make the sewage pass through the ultrafiltration membrane filter element 103, so that the ultrafiltration membrane filter element 103 filters and adsorbs impurities in the sewage; the purified liquid flows out through the liquid outlet pipe 203; when there are too many impurities inside the ultrafiltration membrane filter element 103 and blockage occurs, the wastewater passing through the ultrafiltration membrane filter element 103 will be reduced; the hydraulic pressure inside the column 1 and the ultrafiltration membrane filter element 103 will gradually increase; the sliding cylinder 603 will be pushed to the side of the limit plate 606 by the hydraulic pressure; the liquid inlet port 604 and the bottom end of the liquid inlet pipe 602 are staggered; and then the liquid entering the column 1 and the ultrafiltration membrane filter element 103's liquid is reduced; when too much impurities accumulate inside the column ultrafiltration membrane device, the amount of liquid entering the column ultrafiltration membrane device can be automatically reduced and adjusted; at the same time, observing the length of the reset rod 605 extending out of the auxiliary tube 601 can indicate the hydraulic pressure inside the column 1; and thus can indirectly indicate the blockage of the ultrafiltration membrane filter element 103; when the ultrafiltration membrane filter element 103 is seriously blocked and needs to be unblocked; remove the blocking cap 5011; thread one end of the connecting pipe 5012 is connected to the threaded tube 507, and the other end of the connecting pipe 5012 is connected to the vacuum pump with a hose; then pull the self-locking block 403 out of the self-locking hole 502 through the positioning plate 404, and use the connecting tube 5012 to push the adsorption head 503 into the ultrafiltration membrane filter element 103, so that the vacuum pump can use The adsorption hole A504, the adsorption hole B505 and the adsorption head 503 absorb the impurities inside the ultrafiltration membrane filter element 103 into the connecting tube 5012, so that the ultrafiltration membrane filter element 103 is unblocked; the sliding cylinder 603 is automatically reset by using the reset rod 605, the spring part and the limit plate 606; when the ultrafiltration membrane filter element 103 is unblocked, the connecting seat 501 is pulled into the through hole 402; the self-locking block 403 is automatically slid into the self-locking hole 502 by using the end bevel structure and the spring part, so that the connecting seat 501 is reset and fixed; at the same time, the sealing ring B506 slides into the sealing groove B106; then the connecting tube 5012 is disassembled, and the impurities in the connecting tube 5012 are taken out; then the blocking cap 5011 is re-screwed on the outside of the threaded cylinder 507 by using the threaded structure; The column 1 is restored to a sealed state; when the ultrafiltration membrane filter element 103 needs to be replaced, the handle 302 is bent upward to loosen the connecting ring 305, and the connecting ring 305 is removed from the inner side of the fixing hook 205, so that the cover plate 201 is disassembled; at the same time, the pressure column 206 and the pressure plate 207 no longer press and fix the top of the ultrafiltration membrane filter element 103; the ultrafiltration membrane filter element 103 is removed for replacement; when the ultrafiltration membrane filter element 103 is replaced, the cover plate 201 is placed on the top of the column 1, so that the sealing ring A204 slides into the sealing groove A104; the connecting ring 305 is placed on the inner side of the fixing hook 205, and the handle 302 is pressed down, so that the handle 302 is in a vertical state; the spring member applies a downward thrust to the connecting ring 305 through the sliding seat 304;Then, the fixing hook 205 and the connecting ring 305 fix the cover plate 201; the pressing plate 207 applies pressure to the top of the ultrafiltration membrane filter element 103, so that the ultrafiltration membrane filter element 103 is fixed and replaced. ;

Claims

1. A column type ultrafiltration membrane device with a dredging structure, It is characterized in that include: A column (1); fixing rings (101) are fixedly arranged on both sides of the column (1), and a support plate (102) is fixedly arranged on the inner side of the fixing ring (101); the top of the column (1) is arranged as an open structure, and a sealing groove A (104) is opened inside the top side of the column (1); two groups of support plates (102) and the fixing ring (101) are symmetrically arranged, and the support plates (102) are arranged in a semicircular shape; an ultrafiltration membrane filter element (103) is movably arranged between the two groups of support plates (102), and the ultrafiltration membrane filter element (103) is arranged as a cylindrical structure; a fixing cylinder (105) is fixedly arranged on the outer side of one group of support plates (102), and a sealing groove B (106) is opened inside one side of the fixing cylinder (105); A cover structure (2) is installed on the top of the column (1), and fixing components (3) are fixedly arranged on both sides of the top of the column (1), and the fixing components (3) are symmetrically arranged at four locations; a locking structure (4) is fixedly arranged at one end of the column (1), and a dredging component (5) is fixedly arranged inside the locking structure (4), and an auxiliary device (6) is fixedly arranged at the other end of the column (1); the locking structure (4) comprises: a fixing plate (401), a through hole (402), a self-locking block (403) and a positioning plate (404); The fixing disk (401) is fixedly arranged at one end of the column (1); the through hole (402) is opened inside the fixing disk (401); the self-locking block (403) is slidably arranged inside the fixing disk (401), and a spring member is arranged between one end of the self-locking block (403) and the inside of the fixing disk (401), and a bevel structure is arranged at the other end of the self-locking block (403); the positioning plate (404) is fixedly arranged outside the self-locking block (403), and the positioning plate (404) is slidably arranged inside the fixing disk (401).

2. A column-type ultrafiltration membrane device with a dredging structure according to claim 1, Features: The sealing structure (2) comprises: a cover plate (201), a handle (202), a liquid outlet pipe (203), a sealing ring A (204) and a fixing hook (205); the cover plate (201) is movably arranged on the top of the column (1); the handle (202) is fixedly arranged on the top of the cover plate (201); the liquid outlet pipe (203) is fixedly arranged inside one side of the cover plate (201); the sealing ring A (204) is fixedly arranged on the bottom of the cover plate (201), and the sealing ring A (204) is movably arranged inside the sealing groove A (104); the fixing hook (205) is fixedly arranged on the outside of the cover plate (201), and the fixing hook (205) is symmetrically arranged in four groups.

3. A column type ultrafiltration membrane device with a dredging structure according to claim 2, Features: The sealing structure (2) further comprises: a pressure column (206) and a pressure plate (207); the pressure column (206) is fixedly arranged on both sides of the bottom of the cover plate (201); the pressure plate (207) is fixedly arranged at the bottom end of the pressure column (206), and the bottom of the pressure plate (207) is in contact with the top of the ultrafiltration membrane filter element (103), and the pressure plate (207) and the pressure column (206) are symmetrically arranged in two groups.

4. A column-type ultrafiltration membrane device with a dredging structure according to claim 2, Features: The fixing assembly (3) comprises: a fixing seat (301), a handle (302), a fixing rod (303), a sliding seat (304) and a connecting ring (305); the fixing seat (301) is fixedly arranged on the outer side of the top of the column (1); the top of the handle (302) is rotatably arranged on the inner side of the fixing seat (301); the fixing rod (303) is fixedly arranged inside the handle (302); the sliding seat (304) is slidably arranged between the outer side of the fixing rod (303) and the inner side of the handle (302), and a spring member is arranged between the top of the sliding seat (304) and the top of the fixing rod (303); the connecting ring (305) is rotatably arranged on the outer side of the sliding seat (304), and the connecting ring (305) is movably arranged on the inner side of the fixing hook (205).

5. The column type ultrafiltration membrane device with a dredging structure according to claim 1, Features: The auxiliary device (6) comprises: an auxiliary cylinder (601), a liquid inlet pipe (602), a sliding cylinder (603) and a liquid inlet port (604); the auxiliary cylinder (601) is fixedly arranged at the other end of the column (1); the liquid inlet pipe (602) is fixedly arranged inside the top side of the auxiliary cylinder (601); the sliding cylinder (603) is slidably arranged inside the auxiliary cylinder (601); the liquid inlet port (604) is opened inside the top side of the sliding cylinder (603), and the liquid inlet port (604) is located below the liquid inlet pipe (602), and the diameter of the liquid inlet port (604) is the same as the inner diameter of the liquid inlet pipe (602).

6. The column type ultrafiltration membrane device with a dredging structure according to claim 1, Features: The dredging component (5) comprises: a connection seat (501), a self-locking hole (502), an adsorption head (503), an adsorption hole A (504), an adsorption hole B (505) and a sealing ring B (506); the connection seat (501) is movably arranged inside the through hole (402); the self-locking hole (502) is opened inside the connection seat (501), and a self-locking block (403) is slidably arranged inside the self-locking hole (502); the adsorption head (503) is fixedly arranged on one side of the connection seat (501), and the adsorption head (503) is fixedly arranged on one side of the connection seat (501), and the adsorption head (504) is fixedly arranged on the other side of the connection seat (501). 03) the inner side of one end is set to be conical; the adsorption head (503) is movably set inside the fixed cylinder (105), and the adsorption head (503) can slide inside the ultrafiltration membrane filter element (103); the adsorption hole A (504) is opened inside the end side of the adsorption head (503); the adsorption holes B (505) are opened inside the adsorption head (503) in a circular array; the sealing ring B (506) is fixedly set on the outside of the adsorption head (503), and the sealing ring B (506) is movably set inside the sealing groove B (106).

7. A column-type ultrafiltration membrane device with a dredging structure according to claim 6, Features: The dredging component (5) further comprises: a threaded barrel (507), an auxiliary ring (508), an elastic strip (509), a circular ring (5010) and a blocking cap (5011); one end of the threaded barrel (507) is fixedly arranged inside the connecting seat (501), and the threaded barrel (507) is communicated with the inside of the adsorption head (503); the auxiliary ring (508) is fixedly arranged outside the threaded barrel (507); one end of the elastic strip (509) is fixedly arranged outside the auxiliary ring (508); the circular ring (5010) is fixedly arranged at the other end of the elastic strip (509); the blocking cap (5011) is rotatably arranged inside the circular ring (5010), and the blocking cap (5011) is arranged outside the end of the threaded barrel (507) through a threaded connection.

8. The column type ultrafiltration membrane device with a dredging structure according to claim 7, Features: The dredging assembly (5) further comprises: a connecting pipe (5012); one end of the connecting pipe (5012) is arranged outside the end of the threaded barrel (507) through a threaded connection, and the other end of the connecting pipe (5012) is connected to the air pump through a hose.

9. The column type ultrafiltration membrane device with a dredging structure according to claim 5, Features: The auxiliary device (6) further comprises: a reset rod (605) and a limit plate (606); one end of the reset rod (605) is fixedly arranged on the outside of the sliding cylinder (603), and the reset rod (605) is slidably arranged inside the auxiliary cylinder (601), and a spring member is arranged between the top end of the reset rod (605) and the inside of the auxiliary cylinder (601); the limit plate (606) is fixedly arranged on the other end of the reset rod (605), and the outside of the limit plate (606) is in contact with the outside of the auxiliary cylinder (601).

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