CN219701580U

CN219701580U - Nanofiltration membrane sewage treatment device

Info

Publication number: CN219701580U
Application number: CN202320845714.7U
Authority: CN
Inventors: 魏强; 黄彦群; 马建红; 郝昆鹏; 马成钢; 王凤磊
Original assignee: Membrane Technology Suzhou Co ltd
Current assignee: Hanqing (Zhejiang) Environmental Technology Co.,Ltd.
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-19
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the field of sewage treatment devices, in particular to a nanofiltration membrane sewage treatment device. The sewage processor comprises a mold core and an outer barrel, wherein the mold core is arranged in the outer barrel, the mold core is formed by a central pipe and a film roll, the outer barrel is formed by a barrel body, an upper cover, a connecting piece, an elastic seat, a water inlet connector, a water producing connector and a concentrated water outlet connector, the top of the barrel body is connected with the upper cover through the connecting piece, the elastic seat is arranged in the barrel body, the upper cover is provided with the water inlet connector for inputting raw water, and the bottom of the barrel body is provided with the concentrated water outlet connector for outputting concentrated water and the water producing connector for outputting clear water. According to the utility model, the cylinder body and the upper cover can be quickly assembled and disassembled through the connecting piece, and the mold core is loaded through the installation space formed by the cylinder body and the upper cover. The mold core can be pressed and installed in the cylinder body through the elastic seat, and one end of the mold core can be ejected out of the cylinder body when the upper cover is opened, so that the replacement efficiency of the mold core is improved.

Description

Nanofiltration membrane sewage treatment device

Technical Field

The utility model relates to the field of sewage treatment devices, in particular to a nanofiltration membrane sewage treatment device.

Background

Nanofiltration membranes have a pore size of 1nm or more, typically 1-2nm. Is a functional semipermeable membrane that allows the permeation of solvent molecules or certain low molecular weight solutes or low-valent ions. The nanofiltration membrane is used as a filter of a membrane roll, and is widely applied to sewage treatment. But existing processors have a relatively low efficiency in changing cores.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the technical problems described in the background art, the utility model provides a nanofiltration membrane sewage treatment device. The cylinder body and the upper cover can be quickly disassembled and assembled through the connecting piece, and the mold core is loaded through the installation space formed by the cylinder body and the upper cover. The mold core can be pressed and installed in the cylinder body through the elastic seat, and one end of the mold core can be ejected out of the cylinder body when the upper cover is opened, so that the replacement efficiency of the mold core is improved.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a nanofiltration membrane sewage treatment ware, includes mold core and urceolus, installs the mold core in the urceolus, and the mold core comprises center tube and membrane book, the urceolus comprises barrel, upper cover, connecting piece, elastic seat, water inlet joint, water producing joint, concentrated water outlet joint, and the barrel top is in the same place through connecting piece and upper cover connection, and the elastic seat is installed in the barrel, is equipped with the water inlet joint that is used for the input raw water on the upper cover, and the barrel bottom is equipped with the concentrated water outlet joint that is used for exporting concentrated water and the water producing joint that is used for exporting the clear water.

Specifically, the elastic seat comprises an annular part, a connecting frame, a pipe body and a spring, wherein the pipe body is positioned in the annular part and is fixed with the annular part through a plurality of connecting frames, and the spring is connected between the annular part and the bottom plate of the cylinder body.

Specifically, the connecting piece comprises protruding piece, pin, and the barrel outside distributes and has several protruding piece, is equipped with the recess in the protruding piece, and the pin is connected in the recess in the slip fit, is connected with the spring between pin and the recess, and the upper cover side distributes and has several to be used for passing the pinhole of pin, and it has several spouts that are used for the cooperation protruding piece to distribute on the upper cover side inner wall.

Specifically, the barrel bottom is equipped with the positioning seat, is equipped with the constant head tank that is used for cooperating the center tube end in the positioning seat, and the constant head tank of positioning seat link up with producing the water joint mutually, and the positioning seat is the column with body internal diameter matched with.

Specifically, the bottom of upper cover is used for cooperating the boss of barrel inner wall, and the mold core is held between boss and elastic seat.

Specifically, a sealing ring is arranged on the boss.

The beneficial effects of the utility model are as follows: the utility model provides a nanofiltration membrane sewage treatment device. The cylinder body and the upper cover can be quickly disassembled and assembled through the connecting piece, and the mold core is loaded through the installation space formed by the cylinder body and the upper cover. The mold core can be pressed and installed in the cylinder body through the elastic seat, and one end of the mold core can be ejected out of the cylinder body when the upper cover is opened, so that the replacement efficiency of the mold core is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the elastic seat of the present utility model;

in the figure, the mold core is 1, the outer cylinder is 2, the positioning seat is 3, the boss is 4, the sealing ring is 5, the cylinder is 21, and the cylinder is 22.

Upper cover, 23, connecting piece, 24, elastic seat, 25, water inlet joint, 26, water producing joint, 27, concentrated water outlet joint, 231, protruding block, 232, pin, 241, annular piece, 242, connecting frame, 243, pipe body, 244 and spring.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

FIG. 1 is a schematic diagram of the structure of the present utility model; fig. 2 is a schematic structural view of the elastic seat of the present utility model.

The utility model provides a nanofiltration membrane sewage treatment ware, includes mold core 1 and urceolus 2, installs mold core 1 in the urceolus 2, and mold core 1 comprises center tube 11 and membrane book 12, urceolus 2 comprises barrel 21, upper cover 22, connecting piece 23, elastic seat 24, water inlet joint 25, water producing joint 26, dense water play water joint 27, and the barrel 21 top is in the same place through connecting piece 23 and upper cover 22 connection, and elastic seat 24 installs in barrel 21, is equipped with the water inlet joint 25 that is used for the input raw water on the upper cover 22, and barrel 21 bottom is equipped with the dense water play water joint 27 that is used for exporting dense water and is used for exporting the water producing joint 26 of clear water.

The elastic seat 24 is composed of an annular piece 241, a connecting frame 242, a tube 243 and a spring 244, wherein the tube 243 is positioned in the annular piece 241, the tube 243 is fixed with the annular piece 241 through a plurality of connecting frames 242, and the spring 244 is connected between the annular piece 241 and the bottom plate of the cylinder 21.

The ring 241 is slidably coupled within the barrel 21 for supporting the mold core 1. The concentrated water flowing out of the mold core 1 can pass through the space between the ring 241 and the pipe 243.

The connecting piece 23 comprises protruding piece 231, pin 232, and the barrel 21 outside distributes and has several protruding piece 231, is equipped with the recess in the protruding piece 231, and pin 232 sliding fit connects in the recess, is connected with the spring between pin 232 and the recess, and upper cover 22 side distributes and has the several to be used for passing the pinhole of pin 232, and upper cover 22 side inner wall is last to be distributed and is used for the spout of cooperation protruding piece 231.

When the sliding grooves of the upper cover 22 are aligned with the protruding blocks 231 of the cylinder 21, respectively, and fit together, the upper cover 22 is then covered on the cylinder 21. At this time, the bump 231 moves straight along the chute. When the pin 232 on the protruding block 231 moves right in front of the pin hole of the upper cover 22, the pin 232 passes through the pin hole of the upper cover 22 under the driving of spring rebound, so that the upper cover 22 is connected with the cylinder 21.

The bottom of the cylinder 21 is provided with a positioning seat 3, a positioning groove for being matched with the end head of the central tube 11 is arranged in the positioning seat 3, the positioning groove of the positioning seat 3 is communicated with the water producing joint 26, and the positioning seat 3 is a columnar body matched with the inner diameter of the tube 243.

The bottom of the upper cover 22 is used for matching with the boss 4 of the inner wall of the cylinder 21, and the mold core 1 is clamped between the boss 4 and the elastic seat 24.

The boss 4 is provided with a sealing ring 5. The seal ring 5 can improve the sealability between the cylinder 21 and the upper cover 22.

When the mold core 1 is to be fitted into the outer cylinder 2, as shown in fig. 1, the mold core 1 is put in from the top opening of the cylinder 21 so that the bottom end of the center tube 11 is inserted into the positioning groove of the positioning seat 3. Then, the upper cover 22 covers the top opening of the cylinder 21, and the upper cover 22 and the cylinder 21 are fixedly connected together through the connecting piece 23, at this time, the boss 4 of the upper cover 22 presses the mold core 1 downwards, the spring 244 of the elastic seat 24 is pressed, and the spring 244 pushes the mold core 1 tightly in the outer cylinder 2 through reverse pressure.

The external sewage enters the mold core 1 through the water inlet joint 25, the sewage is filtered by the film roll 12 to obtain clean water, the clean water enters the center pipe 11 through the holes on the pipe body of the center pipe 11, and finally flows out from the bottom opening of the center pipe 11 through the water producing joint 26. And the concentrated water generated after the filtration of the mold core 1 flows out through the concentrated water outlet joint 27.

When the mold core 1 is to be taken out for replacement, the pins 232 are pressed inwards, so that the upper cover 22 is separated from the cylinder 21, and at the moment, the springs 244 rebound and push the mold core 1 out of the cylinder 21 partially, thereby improving the taking-out efficiency of the mold core 1.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a nanofiltration membrane sewage treatment ware, includes mold core (1) and urceolus (2), installs mold core (1) in urceolus (2), and mold core (1) is constituteed by center tube (11) and membrane book (12), characterized by, urceolus (2) are by barrel (21), upper cover (22), connecting piece (23), elastic seat (24), water inlet joint (25), water producing joint (26), concentrated water outlet joint (27) are constituteed, barrel (21) top is in the same place with upper cover (22) through connecting piece (23), elastic seat (24) are installed in barrel (21), are equipped with on upper cover (22) and are used for the water inlet joint (25) of input raw water, barrel (21) bottom is equipped with concentrated water outlet joint (27) and the water producing joint (26) that are used for the output clear water.

2. The nanofiltration membrane sewage treatment apparatus according to claim 1, wherein: the elastic seat (24) consists of an annular piece (241), a connecting frame (242), a pipe body (243) and a spring (244), wherein the pipe body (243) is positioned in the annular piece (241), the pipe body (243) is fixed with the annular piece (241) through a plurality of connecting frames (242), and the spring (244) is connected between the annular piece (241) and the bottom plate of the cylinder body (21).

3. The nanofiltration membrane sewage treatment apparatus according to claim 1, wherein: the connecting piece (23) comprises protruding piece (231), pin (232), and barrel (21) outside distributes has several protruding piece (231), is equipped with the recess in protruding piece (231), and pin (232) sliding connection is in the recess, is connected with the spring between pin (232) and the recess, and upper cover (22) side distributes and has the pinhole that the several is used for passing pin (232), and upper cover (22) side inner wall is last to be distributed with the spout that the several is used for cooperating protruding piece (231).

4. The nanofiltration membrane sewage treatment apparatus according to claim 2, wherein: the bottom of the cylinder body (21) is provided with a positioning seat (3), a positioning groove for being matched with the end head of the central tube (11) is arranged in the positioning seat (3), the positioning groove of the positioning seat (3) is communicated with a water producing joint (26), and the positioning seat (3) is a columnar body matched with the inner diameter of the tube body (243).

5. The nanofiltration membrane sewage treatment apparatus according to claim 1, wherein: the bottom of the upper cover (22) is used for being matched with a boss (4) on the inner wall of the cylinder body (21), and the mold core (1) is clamped between the boss (4) and the elastic seat (24).

6. The nanofiltration membrane sewage treatment apparatus according to claim 5, wherein: and a sealing ring (5) is arranged on the boss (4).