CN216149450U - Limiting die for replacing electrodialysis membrane - Google Patents

Abstract

The utility model discloses a limiting die for replacing an electrodialysis membrane, and belongs to the technical field of electrodialysis membrane replacement. A limiting die for replacing electrodialysis membranes comprises a pair of long plates, slots are symmetrically formed in two sides of each long plate, short plates are symmetrically arranged between the long plates, bolts corresponding to the slots are arranged on two sides of each short plate, and the bolts extend into the corresponding slots.

Description

Limiting die for replacing electrodialysis membrane

Technical Field

The utility model relates to the technical field of electrodialysis membrane replacement, in particular to a limiting die for replacing an electrodialysis membrane.

Background

Electrodialysis has been used primarily for desalination of brackish water and preparation of primary feed water for boilers and industrial engineering. With the advent of new ion exchange membranes with better thermal, chemical and mechanical stability, electrodialysis technology has been continuously improved and enhanced. At present, the electrodialysis technology has a wide application range and is suitable for water supply treatment in the industries of electronics, medicine, chemical engineering, thermal power generation, food, beverage and the like. Because the electrodialyzer adopts thinner partition plates and membranes, the requirement on water is higher, and the electrodialyzer needs to be disassembled and cleaned and the membranes need to be replaced after the pressure of the whole system exceeds a safe value every time the electrodialyzer is used for a period of time. The traditional replacement method adopts manual operation, the diaphragms and the partition plates are stacked one by one, the construction efficiency is low, the installation precision is low, and the industrial use requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the electrodialysis membrane is low in construction efficiency and installation precision and cannot meet industrial use requirements in the prior art, and the electrodialysis membrane is low in construction efficiency and installation precision.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a spacing mould for electrodialysis diaphragm is changed, includes a pair of long slab, the slot has been seted up to the equal symmetry in both sides of long slab, and is a pair of the symmetry is equipped with the short slab between the long slab, the both sides of short slab all are equipped with the bolt that corresponds with the slot, the bolt extends to in the slot that corresponds.

In order to enable the combination of the long plate and the short plate to be more stable, preferably, fastening holes are formed in both sides of the long plate, a fastening rod is installed between the corresponding fastening holes in the long plate, and both ends of the fastening rod are provided with threads and are connected with nuts through the threads.

In order to ensure the strength of the fastening element, the fastening rod is preferably embodied as a round steel component.

In order to facilitate the assembly of the whole die formed by combining the long plate and the short plate, preferably, the top ends of the long plate are symmetrically provided with positioning pins, and the bottom end of the long plate is provided with positioning grooves corresponding to the positioning pins.

In order to timely drain water in the die during the installation process of the membrane and the partition plate, preferably, drain holes are formed in the outer sides of the long plate and the short plate.

In order to prevent the long and short plates from being deformed by moisture, it is preferable that the surfaces of the long and short plates are coated with a waterproof material.

Compared with the prior art, the utility model provides a limiting die for replacing an electrodialysis membrane, which has the following beneficial effects:

1. the limiting mould for replacing the electrodialysis membrane is convenient to assemble and disassemble, and meets the use requirement;

2. when the limiting die for replacing the electrodialysis membranes is used, each membrane and the partition plate can be aligned, and the mounting precision and the mounting efficiency are greatly improved;

the diaphragm assembling and disassembling device is convenient to assemble and disassemble, meets the use requirement, can ensure that each diaphragm and the partition plate are aligned when in use, greatly improves the mounting precision and the mounting efficiency, and is worthy of popularization and use.

Drawings

Fig. 1 is a schematic structural diagram of a limiting mold for replacing an electrodialysis membrane, which is provided by the utility model;

fig. 2 is a schematic structural diagram of a limiting mold assembly for replacing an electrodialysis membrane according to the present invention;

FIG. 3 is a schematic structural diagram of a long plate according to the present invention;

fig. 4 is a schematic structural diagram of a short board according to the present invention.

In the figure: 1. a long plate; 2. a short plate; 3. a bolt; 4. a fastening rod; 5. a nut; 6. positioning a groove; 7. positioning pins; 8. and (4) draining the water.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a spacing mould for electrodialysis diaphragm is changed, including a pair of long board 1, slot has all been seted up to the equal symmetry in both sides of long board 1, and the symmetry is equipped with short board 2 between a pair of long board 1, and wash port 8 has all been seted up in the outside of long board 1 and short board 2, can in time discharge the water in the mould in diaphragm and baffle installation process through wash port 8.

The surfaces of the long plate 1 and the short plate 2 are coated with waterproof materials, so that the long plate 1 and the short plate 2 can be prevented from being affected with damp and deformed.

The both sides of short slab 2 all are equipped with the bolt 3 that corresponds with the slot, and bolt 3 extends to in the slot that corresponds for can splice long slab 1 and short slab 2 and make and form an integral die, make through the mould that forms and to guarantee that every diaphragm and baffle align, improve the installation accuracy greatly.

The top symmetry of long board 1 is equipped with locating pin 7, and the bottom of long board 1 is equipped with the constant head tank 6 corresponding with locating pin 7, makes to be convenient for splice the alignment between two moulds through the cooperation of locating pin 7 with constant head tank 6.

Fastening holes have all been seted up to the both sides of long board 1, install fastening rod 4 between the corresponding fastening hole on a pair of long board 1, and fastening rod 4 specifically sets up to the round steel component for fastening rod 4's intensity is high, and is not fragile, and rotatable nut 5 makes it leave fastening rod 4, thereby the cancellation is to the fixed between a pair of long board 1, makes and to dismantle long board 1 and short slab 2.

Both ends of the fastening rod 4 are provided with threads and are in threaded connection with nuts 5.

When the device is used, the slots on the pair of long plates 1 are combined with the pins 3 on the pair of short plates 2 to form an integral die, the fastening rods 4 are inserted between the two corresponding fastening holes, then the nuts 5 are in threaded connection with the two ends of the fastening rods 4, so that the long plates 1 can be fixed, the dies can be used more stably, the long plates 1 and the short plates 2 are not separated, the positioning pins 7 on the long plates 1 in one combined die can be inserted into the positioning grooves 6 on the long plates 1 in the other die to realize the splicing of the pair of dies, the splicing dies can be used for heightening the dies, the mounting requirements of the diaphragms under different heights can be met, each diaphragm and the partition plate can be aligned through the combined dies, and the mounting precision is greatly improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a spacing mould for electrodialysis diaphragm is changed, includes a pair of long board (1), its characterized in that, the slot has been seted up to the equal symmetry in both sides of long board (1), and is a pair of the symmetry is equipped with short board (2) between long board (1), the both sides of short board (2) all are equipped with bolt (3) that correspond with the slot, bolt (3) extend to in the slot that corresponds.

2. The limiting die for electrodialysis membrane replacement as claimed in claim 1, wherein fastening holes are formed in both sides of the long plate (1), a fastening rod (4) is installed between the corresponding fastening holes in the pair of long plates (1), and both ends of the fastening rod (4) are provided with threads and are connected with nuts (5) through the threads.

3. Limiting mould for electrodialysis membrane exchange according to claim 2, characterized in that the fastening rods (4) are provided in particular as round steel members.

4. Limiting die for electrodialysis membrane replacement according to claim 1, wherein the top end of the long plate (1) is symmetrically provided with positioning pins (7), and the bottom end of the long plate (1) is provided with positioning grooves (6) corresponding to the positioning pins (7).

5. The limiting die for replacing electrodialysis membranes as claimed in claim 1, wherein the outer sides of the long plate (1) and the short plate (2) are provided with drain holes (8).

6. Limiting mould for electrodialysis membrane replacement according to claim 1, wherein the surfaces of the long plate (1) and the short plate (2) are coated with waterproof material.

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