Container column type membrane ultrafiltration water purification equipment

Abstract

The utility model relates to the technical field of container column type membranes, in particular to ultrafiltration water purification equipment of a container column type membrane. Comprising a container body, and supporting frames are fixedly installed on the inner bottom wall and the inner top wall of the container body; connecting long holes, limiting grooves and second threaded grooves are formed in the left side and the right side of the container body correspondingly, supporting long grooves are formed in the front inner side walls of the connecting long holes, detachable box plate assemblies are fixedly installed between the inner top walls and the inner bottom walls of the supporting long grooves, and first limiting assemblies are movably installed in the limiting grooves. The front side and the rear side of the container body are each fixedly provided with a container door assembly. The inner top wall and the inner bottom wall of the container body are each fixedly provided with a protection assembly, and the inner top wall and the inner bottom wall of the container body are each slidably provided with a second limiting assembly. The technical problems that the column type membrane is inconvenient to maintain and short in service life are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of container column membranes, in particular to container column membrane ultrafiltration water purification equipment. Background Art

[0002] Ultrafiltration equipment refers to a liquid filtration device that uses the pressure difference on both sides of the ultrafiltration membrane as the driving force. In the process of using ultrafiltration equipment to filter water, a container column membrane is sometimes required to filter the water. Therefore, a container column membrane ultrafiltration water purification equipment is needed.

[0003] In the prior art, since the container can generally only be opened on both sides and the excess space inside the container is generally small, it is difficult to maintain the columnar membrane inside when it is necessary to maintain it, which increases the difficulty of maintaining the columnar membrane. In addition, in the prior art, a water inlet pipe and a water outlet pipe are generally provided inside the container. Since the water inlet end of the water inlet pipe and the water outlet end of the water outlet pipe are generally relatively protruding inside the container, the water inlet end of the water inlet pipe and the water outlet end of the water outlet pipe may be accidentally collided when the container is not in use, which may cause damage to the water inlet end of the water inlet pipe and the water outlet end of the water outlet pipe, thereby shortening its service life. Utility Model Content

[0004] The utility model provides a container column membrane ultrafiltration water purification device to solve the problems of inconvenience in maintaining the column membrane and short service life in the prior art, which can facilitate maintenance of the column membrane and extend the service life.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a container column membrane ultrafiltration water purification equipment, comprising a container body, the inner bottom wall and the inner top wall of the container body are fixedly installed with support frames, the number of support frames is two, the top of one support frame is fixedly installed with a water inlet pipe, and the bottom of the other support frame is fixedly installed with a water outlet pipe; the left and right sides of the container body are provided with connecting long holes, limiting grooves and second threaded grooves, the rear inner side wall of the connecting long hole is provided with a positioning vertical groove, the front inner side wall of the connecting long hole is provided with a supporting long groove, and a support that forms a part with the container body is fixedly installed between the inner top wall and the inner bottom wall. An integral and detachable detachable box panel assembly, a first limiting assembly of the limited detachable box panel assembly is movably installed inside the limiting groove, a first threaded groove is provided on the front and rear sides of the container body, and a door assembly for opening and closing the container body is fixedly installed on the front and rear sides of the container body; the inner top wall and inner bottom wall of the container body are fixedly installed with protective assemblies for protecting the water inlet end and the water outlet end of the water outlet pipe, the inner top wall and inner bottom wall of the container body are provided with a fourth threaded groove and a third threaded groove, and the inner top wall and inner bottom wall of the container body are slidably installed with the second limiting assembly of the limited protection assembly.

[0006] Furthermore, multiple columnar membrane bodies are fixedly connected between the two support frames, and the bottoms of the multiple columnar membrane bodies are fixedly connected to second connecting pipes, which are respectively fixedly connected to the water inlet pipe and a support frame. The tops of the multiple columnar membrane bodies are fixedly connected to first connecting pipes, which are respectively fixedly connected to the water outlet pipe and another support frame.

[0007] Furthermore, the detachable box panel assembly includes a second support shaft, which is fixedly installed between the inner top wall and the inner bottom wall of the supporting long groove. The outer surface of the second support shaft and the interior of the supporting long groove are jointly rotatably connected with a second elliptical column. One side of the second elliptical column is fixedly connected to the box panel body, and the box panel body is movably connected to the connecting long hole. The side of the box panel body away from the container body is fixedly connected to the second handle, and the rear side of the box panel body is fixedly connected to the positioning vertical plate, and the positioning vertical plate is movably connected to the positioning vertical groove.

[0008] Furthermore, the first limiting assembly includes a limiting column, which is movably installed inside the limiting groove. A T-shaped plate is fixedly connected to one side of the limiting groove. The T-shaped plate is fixedly connected to the box plate body. The internal thread of the T-shaped plate is connected to a second bolt, and the second bolt is threadedly connected to the second thread groove.

[0009] Furthermore, the door assembly includes four first elliptical columns, the rear sides of two first elliptical columns are fixedly installed on the front side of the container body, and the front sides of the other two first elliptical columns are fixedly installed on the rear side of the container body. The interior of the first elliptical column is fixedly connected to the first support shaft, the outer surface of the first support shaft and the outer surface of the first elliptical column are rotatably connected to the door body, the door body is rotatably connected to the container body, one side of the door body is fixedly connected to the first handle, and the internal thread of the door body is connected to the first bolt.

[0010] Furthermore, the protective assembly includes two door-shaped rods, the top of one door-shaped rod is fixedly mounted on the inner top wall of the container body, and the bottom of the other door-shaped rod is fixedly mounted on the inner bottom wall of the container body. The interior of the door-shaped rod is slidably connected with a connecting long plate, and the top and bottom of the connecting long plate are fixedly connected with a third limiting long plate, and the third limiting long plate is slidably mounted inside the plate body of the door-shaped rod, and the left end of the connecting long plate is fixedly connected with a protective ring, which is movably connected to the door-shaped rod, and the inner side of the protective ring is fixedly connected with a protective plate.

[0011] Furthermore, the number of protective rings and the number of protective plates are both four. The right sides of the two protective rings located on the left side of the container body are fixedly connected with a second limiting long plate. The number of second limiting long plates is four. The four second limiting long plates are movably connected to the two protective rings located on the right side of the container body. The right sides of the two protective plates located on the left side of the container body are fixedly connected with a first limiting long plate. The number of first limiting long plates is two. The two first limiting long plates are movably connected to the two protective plates located on the right side of the container body.

[0012] Furthermore, the second limiting assembly includes four supporting uprights, the bottoms of two supporting uprights are slidably mounted on the inner bottom wall of the container body, and the tops of the other two supporting uprights are slidably mounted on the inner top wall of the container body, the supporting uprights are fixedly connected to the connecting long plates, the supporting uprights are movably connected to the door-shaped rods, and the internal threads of the supporting uprights are connected with third bolts.

[0013] The working principle and usage principle of the present invention are as follows: during the use of the present device, through the arrangement of the container body, the support frame, the water inlet pipe, the water outlet pipe, the columnar membrane body, the second connecting pipe and the first connecting pipe, the present device can filter water; through the arrangement of the box door assembly, the front and rear sides of the present device can be opened and closed; through the arrangement of the positioning vertical groove, the limiting groove, the second threaded groove, the supporting long groove, the first threaded groove, the detachable box plate assembly and the first limiting assembly, when it is necessary to maintain the multiple columnar membrane bodies inside the present device, the left and right sides of the present device can be opened, so that the present device can facilitate the maintenance of the columnar membranes; and during the use of the present device, through the arrangement of the container body, the fourth threaded groove, the third threaded groove, the protective assembly and the second limiting assembly, when the present device is not in use, the water inlet end of the water inlet pipe and the water outlet end of the water outlet pipe can be protected, so that the present device can avoid shortening the service life due to damage to the water inlet end of the water inlet pipe and the water outlet end of the water outlet pipe, so that the service life of the present device can be extended.

[0014] The beneficial technical effects of the utility model are:

[0015] By arranging the container body, the support frame, the water inlet pipe, the water outlet pipe, the columnar membrane body, the second connecting pipe and the first connecting pipe, the device can filter water; by arranging the door assembly, the front and rear sides of the device can be opened and closed; by arranging the positioning vertical groove, the limiting groove, the second threaded groove, the supporting long groove, the first threaded groove, the detachable box plate assembly and the first limiting assembly, the left and right sides of the device can be opened, so that the device can facilitate maintenance of the columnar membrane; and by arranging the container body, the fourth threaded groove, the third threaded groove, the protective assembly and the second limiting assembly, the water inlet end of the water inlet pipe and the water outlet end of the water outlet pipe can be protected, so that the service life of the device can be extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings.

[0017] Figure 1 It is a frontal stereoscopic schematic diagram of the present invention.

[0018] Figure 2 It is a three-dimensional schematic diagram of the main body of the box door of the present utility model.

[0019] Figure 3 It is a three-dimensional schematic diagram of the first elliptical column of the utility model.

[0020] Figure 4 It is a three-dimensional schematic diagram of the box board main body of the utility model.

[0021] Figure 5It is a three-dimensional schematic diagram of the second support shaft of the utility model.

[0022] Figure 6 It is a three-dimensional schematic diagram of the container main body of the present utility model.

[0023] Figure 7 It is a three-dimensional schematic diagram of the door-shaped rod of the utility model.

[0024] Figure 8 It is a three-dimensional schematic diagram of the utility model connecting long plates.

[0025] Figure 9 It is a three-dimensional schematic diagram of the support frame of the utility model.

[0026] Figure 10 It is a rear perspective schematic diagram of the present invention.

[0027] Explanation of the reference numbers in the figure: 1. Box door body; 2. First bolt; 3. First support shaft; 4. First handle; 5. First elliptical column; 6. Positioning vertical plate; 7. Box plate body; 8. Second handle; 9. Second elliptical column; 10. Support frame; 11. T-shaped plate; 12. Second bolt; 13. Water inlet pipe; 14. Fourth threaded groove; 15. First limiting long plate; 16. Second limiting long plate; 17. Supporting vertical rod; 18. Third bolt; 19. Columnar membrane body; 20, water outlet pipe; 21, protective plate; 22, protective ring; 23, connecting long plate; 24, door-shaped rod; 25, first thread groove; 26, container body; 27, third thread groove; 28, limiting column; 29, second support shaft; 30, limiting groove; 31, second thread groove; 32, positioning vertical groove; 33, connecting long hole; 34, supporting long groove; 35, third limiting long plate; 36, first connecting pipe; 37, second connecting pipe. DETAILED DESCRIPTION

[0028] The container column type membrane ultrafiltration water purification equipment of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0029] like Figures 1 to 10As shown: a container column membrane ultrafiltration water purification device, comprising a container body 26, a second support shaft 29, a limiting column 28 and four first elliptical columns 5, the inner bottom wall and the inner top wall of the container body 26 are fixedly mounted with a support frame 10, the number of the support frames 10 is two, the top of one support frame 10 is fixedly mounted with a water inlet pipe 13, and the bottom of the other support frame 10 is fixedly mounted with a water outlet pipe 20, the left and right sides of the container body 26 are provided with a connecting long hole 33, a limiting groove 30 and a second threaded groove 31, the rear inner side wall of the connecting long hole 33 is provided with a positioning vertical groove 32, the front inner side wall of the connecting long hole 33 is provided with a supporting long groove 34, the front and rear sides of the container body 26 are provided with a plurality of support frames 10, and the plurality of support frames 10 are fixedly mounted ... A first threaded groove 25 is provided, and a plurality of columnar membrane bodies 19 are fixedly connected between the two support frames 10, and the bottoms of the plurality of columnar membrane bodies 19 are fixedly connected to the second connecting pipe 37, and the tops of the plurality of columnar membrane bodies 19 are fixedly connected to the first connecting pipe 36. The outer surface of the second support shaft 29 and the interior of the supporting long groove 34 are rotatably connected to the second elliptical column 9, and one side of the second elliptical column 9 is fixedly connected to the box plate body 7, and the side of the box plate body 7 away from the container body 26 is fixedly connected to the second handle 8, and the number of the second handles 8 is two. The rear side of the box plate body 7 is fixedly connected to the positioning vertical plate 6, and one side of the limiting groove 30 is fixedly connected to the T-shaped plate 11, and the T-shaped The internal thread of the plate 11 is connected with a second bolt 12, and the second bolt 12 is threadedly connected to the second thread groove 31. The number of the second bolts 12 is four. The interior of the first elliptical column 5 is fixedly connected to the first support shaft 3. The outer surface of the first support shaft 3 and the outer surface of the first elliptical column 5 are rotated together to connect the box door body 1. One side of the box door body 1 is fixedly connected with a first handle 4. The number of the first handle 4 is four. The internal thread of the box door body 1 is connected with a first bolt 2, and the first bolt 2 is threadedly connected to the first thread groove 25. The number of the first bolts 2 is eight. Through the container body 26, the support frame 10, the water inlet pipe 13, the water outlet pipe 20, the columnar membrane body 19, the second The setting of the connecting pipe 37 and the first connecting pipe 36 enables the device to filter water. Through the setting of the box door assembly, the front and rear sides of the device can be opened and closed. Through the setting of the positioning vertical groove 32, the limiting groove 30, the second threaded groove 31, the supporting long groove 34, the first threaded groove 25, the detachable box plate assembly and the first limiting assembly, the detachable box plate assembly can form a whole with the container body 26 and can be disassembled, so that the first limiting assembly can limit the detachable box plate assembly. When it is necessary to maintain the multiple columnar membrane bodies 19 inside the device, the left and right sides of the device can be opened, so that the device can facilitate maintenance of the columnar membranes.

[0030] When in use, the initial state of the device is: one end of the first bolt 2 is located inside the door body 1, the door body 1 is in a vertical state, and the front and rear sides of the container body 26 are both in an open state, the second bolt 12 is threadedly connected to the second thread groove 31, the limiting column 28 is located inside the limiting groove 30, and the left and right sides of the container body 26 are both in a closed state, the third bolt 18 is threadedly connected to the third thread groove 27, the two protective rings 22 and the two protective plates 21 located on the bottom wall of the container body 26 are disconnected from the water inlet pipe 13, and the two protective rings 22 and the two protective plates 21 located on the top wall of the container body 26 are disconnected from the water outlet pipe 20. When it is necessary to use this device to control the water inlet When filtering, the water supply pipe is connected to the front end of the water inlet pipe 13. Under the action of water pressure, the water enters the column membrane body 19 along the water inlet pipe 13, the support frame 10 and the second connecting pipe 37 respectively. Under the action of the column membrane body 19, the column membrane body 19 can filter the water, and the filtered water enters the water outlet pipe 20 along the first connecting pipe 36. Under the action of the water outlet pipe 20, the filtered water is discharged along the water outlet pipe 20. At this time, the device can be used to filter water. During the use of the device, when it is necessary to close the front and rear sides of the device, the four first handles 4 are pulled at the same time, so that the door body 1 moves along the container body 26, the first elliptical column 5 and the first The support shaft 3 rotates, and when one side of the door body 1 contacts the container body 26, the first bolt 2 and the first thread groove 25 correspond to each other, and the eight first bolts 2 are rotated at the same time to make the first bolts 2 and the first thread groove 25 threadedly connected. At this time, the front and rear sides of the device can be closed. After the use of the device is completed, when it is necessary to maintain the multiple columnar membrane bodies 19 inside the device, the four second bolts 12 are rotated at the same time to disconnect the second bolts 12 from the second thread groove 31 and make one end of the second bolt 12 located inside the T-shaped plate 11. At the same time, the two second handles 8 are pulled to disconnect the positioning plate 6 from the positioning groove 32, and the limiting column 28 from the limiting groove 30. The second handle 8 is rotated along the connecting long hole 33, so that the second elliptical column 9 is rotated along the second support shaft 29 and the support long groove 34 respectively. When the second handle 8 is rotated ninety degrees along the connecting long hole 33, the box plate body 7 is rotated from a vertical state to a horizontal state, and the left and right sides of the container body 26 are both opened, keeping the second handle 8 rotated ninety degrees along the connecting long hole 33 unchanged. At this time, the multiple columnar membrane bodies 19 inside the device can be maintained through the connecting long hole 33. During this process, when it is necessary to maintain the multiple columnar membrane bodies 19 inside the device, the left and right sides of the device can be opened, so that the device can facilitate maintenance of the columnar membranes.

[0031] like Figures 1 to 10As shown: a container column membrane ultrafiltration water purification equipment, including a container body 26, two door-shaped rods 24 and four support poles 17, the inner bottom wall and the inner top wall of the container body 26 are fixedly installed with a support frame 10, the number of the support frames 10 is two, the top of one support frame 10 is fixedly installed with a water inlet pipe 13, and the bottom of the other support frame 10 is fixedly installed with a water outlet pipe 20, the inner top wall and the inner bottom wall of the container body 26 are both provided with a fourth thread groove 14 and a third thread groove 27, a plurality of column membrane bodies 19 are fixedly connected between the two support frames 10, and the bottoms of the plurality of column membrane bodies 19 are fixedly connected with a second connecting pipe 37, and a plurality of The top of the columnar membrane body 19 is fixedly connected to the first connecting pipe 36, the inner sliding connection of the door-shaped rod 24 is connected to the connecting long plate 23, the top and bottom of the connecting long plate 23 are fixedly connected to the third limiting long plate 35, the left end of the connecting long plate 23 is fixedly connected to the protective ring 22, the inner side of the protective ring 22 is fixedly connected to the protective plate 21, the number of protective rings 22 and the number of protective plates 21 are both four, the two protective rings 22 and the two protective plates 21 located on the bottom wall of the container body 26 are movably connected to the water inlet pipe 13, and the two protective rings 22 and the two protective plates 21 located on the top wall of the container body 26 are movably connected to the water outlet pipe 20. The right sides of the two protective rings 22 located on the left side of the interior of the container body 26 are fixedly connected with the second limiting long plate 16, the number of the second limiting long plates 16 is four, and the four second limiting long plates 16 are movably connected to the two protective rings 22 located on the right side of the interior of the container body 26, and the right sides of the two protective plates 21 located on the left side of the interior of the container body 26 are fixedly connected with the first limiting long plate 15, the number of the first limiting long plates 15 is two, and the two first limiting long plates 15 are movably connected to the two protective plates 21 located on the right side of the interior of the container body 26, and the internal thread of the support rod 17 is connected with the third bolt 18, and the third bolt 18 is respectively connected with the first The fourth thread groove 14 and the third thread groove 27 are threadedly connected, and the number of the third bolts 18 is four. Through the arrangement of the container body 26, the fourth thread groove 14, the third thread groove 27, the protective component and the second limiting component, the protective component can protect the water inlet end of the water inlet pipe 13 and the water outlet end of the water outlet pipe 20, and the second limiting component can limit the protective component. When the device is not in use, the water inlet end of the water inlet pipe 13 and the water outlet end of the water outlet pipe 20 can be protected, so that the device can avoid shortening the service life due to damage to the water inlet end of the water inlet pipe 13 and the water outlet end of the water outlet pipe 20, so that the service life of the device can be extended.

[0032] During use, after the device is used and is in an unused state, the four third bolts 18 are rotated simultaneously to disconnect the third bolts 18 from the third threaded groove 27 and to position one end of the third bolt 18 inside the support rod 17. Two support rods 17 are simultaneously moved toward the direction close to the water inlet pipe 13, and the other two support rods 17 are simultaneously moved toward the direction close to the water outlet pipe 20 to disconnect the protective ring 22 from the gate-shaped rod 24, so that the support rods 17 slide along the container body 26 and the gate-shaped rod 24 respectively. , so that the connecting long plate 23 and the third limiting long plate 35 slide along the door-shaped rod 24, so that the two protective rings 22 and the two protective plates 21 on the left side of the container body 26 are moved to the right, so that the four second limiting long plates 16 and the two first limiting long plates 15 are moved to the right, so that the two protective rings 22 and the two protective plates 21 on the right side of the container body 26 are moved to the left, when the two supporting uprights 17 are moved to the maximum distance in the direction close to the water inlet pipe 13, and when the other two supporting uprights 17 are moved to the direction close to the water outlet pipe 20, the two supporting uprights 17 are moved to the maximum distance in the direction close to the water inlet pipe 13, and when the other two supporting uprights 17 are moved to the direction close to the water outlet pipe 20, the two supporting uprights 17 are moved to the maximum distance in the direction close to the water outlet pipe 20, and ... When the two support poles 17 are at their maximum distance, the water inlet end of the water inlet pipe 13 is located in the space formed by the two protective rings 22 and the two protective plates 21 on the inner bottom wall of the container body 26, and the water outlet end of the water outlet pipe 20 is located in the space formed by the two protective rings 22 and the two protective plates 21 on the inner top wall of the container body 26. The four second limiting long plates 16 enter the two protective rings 22 on the right side of the interior of the container body 26, and the two first limiting long plates 15 enter the two protective plates 21 on the right side of the interior of the container body 26. The third bolts 18 and the fourth thread grooves 14 correspond to each other, and the four third bolts 18 are rotated at the same time to threadably connect the third bolts 18 with the fourth thread grooves 14. At this time, the water inlet end of the water inlet pipe 13 and the water outlet end of the water outlet pipe 20 can be protected. In this process, when the device is not in use, the water inlet end of the water inlet pipe 13 and the water outlet end of the water outlet pipe 20 can be protected, so that the device can avoid shortening the service life due to damage to the water inlet end of the water inlet pipe 13 and the water outlet end of the water outlet pipe 20, thereby extending the service life of the device.

[0033] In this embodiment, the water inlet end of the water inlet pipe 13 is the front end of the water inlet pipe 13, the water outlet end of the water outlet pipe 20 is the front end of the water outlet pipe 20, the rear end of the water inlet pipe 13 and the rear end of the water outlet pipe 20 are both closed, the protective plate 21 is a half-circular plate, and the protective ring 22 is a half-circular ring.

Claims

1. A container column membrane ultrafiltration water purification device, comprising a container body (26), wherein the inner bottom wall and the inner top wall of the container body (26) are both fixedly mounted with support frames (10), the number of the support frames (10) being two, the top of one support frame (10) being fixedly mounted with a water inlet pipe (13), and the bottom of the other support frame (10) being fixedly mounted with a water outlet pipe (20); characterized in that : The left and right sides of the container body (26) are provided with a connecting long hole (33), a limiting groove (30) and a second thread groove (31), the rear inner wall of the connecting long hole (33) is provided with a positioning vertical groove (32), the front inner wall of the connecting long hole (33) is provided with a supporting long groove (34), and a detachable box plate assembly that is integral with the container body (26) and can be detached is fixedly installed between the inner top wall and the inner bottom wall of the supporting long groove (34), the first limiting assembly of the limiting detachable box plate assembly is movably installed inside the limiting groove (30), the front and rear sides of the container body (26) are provided with a positioning vertical groove (32), and the front and rear sides of the container body (26) are provided with a supporting long groove (34). The sides of the container body (26) are provided with a first thread groove (25), and the front and rear sides of the container body (26) are fixedly installed with a door assembly for opening the container body (26) and closing the container body (26); the inner top wall and the inner bottom wall of the container body (26) are fixedly installed with a protective assembly for protecting the water inlet end of the water inlet pipe (13) and the water outlet end of the water outlet pipe (20), the inner top wall and the inner bottom wall of the container body (26) are provided with a fourth thread groove (14) and a third thread groove (27), and the inner top wall and the inner bottom wall of the container body (26) are slidably installed with a second limit assembly of the limit protection assembly.

2. The container column membrane ultrafiltration water purification equipment according to claim 1, characterized in that: A plurality of columnar membrane bodies (19) are fixedly connected between the two support frames (10), the bottoms of the plurality of columnar membrane bodies (19) are fixedly connected to second connecting pipes (37), the second connecting pipes (37) are fixedly connected to the water inlet pipe (13) and one support frame (10), and the tops of the plurality of columnar membrane bodies (19) are fixedly connected to first connecting pipes (36), the first connecting pipes (36) are fixedly connected to the water outlet pipe (20) and the other support frame (10).

3. The container column membrane ultrafiltration water purification equipment according to claim 1 or 2, characterized in that: The detachable box plate assembly includes a second support shaft (29), the second support shaft (29) is fixedly installed between the inner top wall and the inner bottom wall of the support long groove (34), the outer surface of the second support shaft (29) and the interior of the support long groove (34) are rotatably connected to a second elliptical column (9), one side of the second elliptical column (9) is fixedly connected to a box plate body (7), the box plate body (7) is movably connected to the connecting long hole (33), the side of the box plate body (7) away from the container body (26) is fixedly connected to a second handle (8), the rear side of the box plate body (7) is fixedly connected to a positioning vertical plate (6), and the positioning vertical plate (6) is movably connected to the positioning vertical groove (32).

4. The container column membrane ultrafiltration water purification equipment according to claim 3, characterized in that: The first limiting assembly includes a limiting column (28), the limiting column (28) is movably installed inside the limiting groove (30), a T-shaped plate (11) is fixedly connected to one side of the limiting groove (30), the T-shaped plate (11) is fixedly connected to the box plate body (7), the inner thread of the T-shaped plate (11) is connected to the second bolt (12), and the second bolt (12) is threadedly connected to the second thread groove (31).

5. The container column membrane ultrafiltration water purification equipment according to claim 1, 2 or 4, characterized in that: The door assembly comprises four first elliptical columns (5), the rear sides of two first elliptical columns (5) are fixedly mounted on the front side of the container body (26), the front sides of the other two first elliptical columns (5) are fixedly mounted on the rear side of the container body (26), the interior of the first elliptical columns (5) is fixedly connected to a first support shaft (3), the outer surface of the first support shaft (3) and the outer surface of the first elliptical columns (5) are rotatably connected to the door body (1), the door body (1) is rotatably connected to the container body (26), one side of the door body (1) is fixedly connected to a first handle (4), and the interior of the door body (1) is threadedly connected to a first bolt (2).

6. The container column membrane ultrafiltration water purification equipment according to claim 1, 2 or 4, characterized in that: The protection component includes two door-shaped rods (24), the top of one door-shaped rod (24) is fixedly mounted on the inner top wall of the container body (26), and the bottom of the other door-shaped rod (24) is fixedly mounted on the inner bottom wall of the container body (26). The interior of the door-shaped rod (24) is slidably connected to a connecting long plate (23), the top and bottom of the connecting long plate (23) are fixedly connected to a third limiting long plate (35), and the third limiting long plate (35) is slidably mounted inside the plate body of the door-shaped rod (24). The left end of the connecting long plate (23) is fixedly connected to a protective ring (22), the protective ring (22) is movably connected to the door-shaped rod (24), and the inner side surface of the protective ring (22) is fixedly connected to a protective plate (21).

7. The container column membrane ultrafiltration water purification equipment according to claim 5, characterized in that: The protection component includes two door-shaped rods (24), the top of one door-shaped rod (24) is fixedly mounted on the inner top wall of the container body (26), and the bottom of the other door-shaped rod (24) is fixedly mounted on the inner bottom wall of the container body (26). The interior of the door-shaped rod (24) is slidably connected to a connecting long plate (23), the top and bottom of the connecting long plate (23) are fixedly connected to a third limiting long plate (35), and the third limiting long plate (35) is slidably mounted inside the plate body of the door-shaped rod (24). The left end of the connecting long plate (23) is fixedly connected to a protective ring (22), the protective ring (22) is movably connected to the door-shaped rod (24), and the inner side surface of the protective ring (22) is fixedly connected to a protective plate (21).

8. The container column membrane ultrafiltration water purification equipment according to claim 1, 2, 4 or 7, characterized in that: The number of the protective rings (22) and the number of the protective plates (21) are both four. The right sides of the two protective rings (22) located on the left side of the interior of the container body (26) are fixedly connected to the second limiting long plate (16). The number of the second limiting long plates (16) is four. The four second limiting long plates (16) are movably connected to the two protective rings (22) located on the right side of the interior of the container body (26). The right sides of the two protective plates (21) located on the left side of the interior of the container body (26) are fixedly connected to the first limiting long plate (15). The number of the first limiting long plates (15) is two. The two first limiting long plates (15) are movably connected to the two protective plates (21) located on the right side of the interior of the container body (26).

9. The container column membrane ultrafiltration water purification equipment according to claim 1, 2, 4 or 7, characterized in that: The second limiting assembly includes four supporting rods (17), the bottoms of two supporting rods (17) are slidably mounted on the inner bottom wall of the container body (26), and the tops of the other two supporting rods (17) are slidably mounted on the inner top wall of the container body (26), the supporting rods (17) are fixedly connected to the connecting long plate (23), the supporting rods (17) are movably connected to the door-shaped rod (24), and the internal threads of the supporting rods (17) are connected with a third bolt (18).

10. The container column membrane ultrafiltration water purification equipment according to claim 8, characterized in that: The second limiting assembly includes two supporting poles (17), the bottom of one supporting pole (17) is slidably mounted on the inner bottom wall of the container body (26), and the top of the other supporting pole (17) is slidably mounted on the inner top wall of the container body (26), the supporting pole (17) is fixedly connected to the connecting long plate (23), the supporting pole (17) is movably connected to the door-shaped rod (24), and the internal thread of the supporting pole (17) is connected to a third bolt (18).

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