CN218089224U - Small EDI ultrapure water machine - Google Patents

Abstract

The utility model discloses a small EDI ultrapure water machine, which comprises a machine body, wherein an EDI membrane stack component is arranged in the machine body, a water outlet pipe component is arranged on the EDI membrane stack component, and a communicating pipe component is communicated on the EDI membrane stack component; the communicating pipe assembly is communicated with two groups of filtering assemblies, and the filtering assemblies are communicated with a water inlet pipe assembly. The utility model discloses a set up two sets of filter assembly and can realize filtering the water through one of them a set of filter assembly to when needs filter, can realize filtering the water through another group's filter assembly, and then realize filtering the device when the device does not shut down.

Description

Small EDI ultrapure water machine

Technical Field

The utility model belongs to the technical field of the ultrapure water preparation of EDI, especially, relate to a small-size ultrapure water machine of EDI.

Background

EDI ultrapure water treatment is mainly a water treatment technique that uses EDI technology to purify water, and EDI (electrodeionization) is a water treatment technique that uses the selective permeation of ions by an exchange membrane to purify water by the directional movement of dielectric ions in water passing through a partition plate under the action of a DC electric field.

In the process of preparing ultrapure water by an EDI water purifier, water needs to be filtered firstly and then treated by an EDI membrane stack, but in the process, the adsorption component usually needs to be replaced, and the treatment of the ultrapure water is influenced in the replacement process.

Therefore, a small EDI ultra-pure water machine is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a small-size EDI ultrapure water machine, the device can change filter element when not influencing to carry out filterable to the pure water to solve the problem that proposes in the above-mentioned background art.

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

a small EDI ultrapure water machine comprises a machine body, wherein an EDI membrane stack component is arranged in the machine body, a water outlet pipe component is arranged on the EDI membrane stack component, and a communicating pipe component is communicated with the EDI membrane stack component;

the communicating pipe assembly is communicated with two groups of filtering assemblies, and the filtering assemblies are communicated with a water inlet pipe assembly.

Further, the filtering component comprises a filtering shell, a filtering adsorption piece and an outer shell, the filtering adsorption piece is arranged inside the filtering shell, and the outer shell can be detachably and fixedly connected to the filtering shell.

Further, the inlet tube subassembly includes that the inlet tube is responsible for, inlet tube branch pipe and first valve body, the inlet tube branch pipe is equipped with two sets ofly, and respectively with two filter assembly in the filter housing intercommunication set up, the inlet tube is responsible for and two inlet tube branch pipe intercommunication sets up, first valve body sets up on the inlet tube branch pipe.

Further, the communicating pipe assembly comprises a communicating pipe main pipe, a communicating pipe branch pipe and a second valve body, the communicating pipe branch pipe is provided with two sets, two, the communicating pipe branch pipe is respectively communicated with the filtering shells in the two sets of filtering assemblies, the second valve body is arranged on the communicating pipe branch pipe, the communicating pipe main pipe is communicated with the EDI membrane stack assembly, and the communicating pipe main pipe is communicated with the communicating pipe branch pipe.

Further, it includes adsorbed carbon layer, first filter layer and second filter layer to filter the adsorption element, adsorbed carbon layer, first filter layer and second filter layer arrange the setting in proper order, and the adsorbed carbon layer setting is filtering one side that the casing is close to the intercommunication pipe assembly.

Furthermore, the outer shell is fixedly connected with a drain pipe communicated with the inside of the filtering shell, and a plug body used for plugging the drain pipe is arranged on the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up two sets of filtering component and can realize filtering the water through one of them a set of filtering component to when needs filter, can realize filtering the water through another filtering component of group, and then realize changing filtering component to the device when the device does not shut down, can avoid influencing the processing of pure water when changing filtering component.

Drawings

Fig. 1 is a schematic view of the overall structure of a small-sized EDI ultrapure water machine according to the present invention;

fig. 2 is the schematic diagram of the internal structure of the filtering shell in the small-sized EDI ultra-pure water machine provided by the utility model.

In the figure: 1. a body; 2. an EDI membrane stack assembly; 3. a water outlet pipe assembly; 4. a communicating tube assembly; 41. a main pipe of the communicating pipe; 42. a communicating pipe branch pipe; 43. a second valve body; 5. a filter assembly; 51. a filter housing; 52. an outer housing; 53. adsorbing a carbon layer; 54. a first filter layer; 55. a second filter layer; 6. a water inlet pipe assembly; 61. a main pipe of the water inlet pipe; 62. a water inlet pipe branch pipe; 63. a first valve body; 7. and a drain pipe.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, a small-size EDI ultra-pure water machine, including organism 1, the inside two sets of filter component 5 that is provided with of organism 1, the last intercommunication of filter component 5 has inlet tube assembly 6, inlet tube assembly 6 includes that the inlet tube is responsible for 61, inlet tube branch pipe 62 and first valve body 63, inlet tube branch pipe 62 is equipped with two sets ofly, and set up with two filter component 5 intercommunication respectively, the inlet tube is responsible for 61 and two inlet tube branch pipes 62 intercommunication settings, first valve body 63 sets up on inlet tube branch pipe 62, the break-make of inlet tube branch pipe 62 can be controlled to first valve body 63.

The filter assembly 5 includes a filter housing 51, a filter adsorption member and a housing 52, the filter adsorption member is disposed inside the filter housing 51, the housing 52 can be detached and fixedly connected to the filter housing 51, the water inlet pipe branch pipe 62 is communicated with the filter housing 51, and the filter adsorption member includes an adsorption carbon layer 53, a first filter layer 54 and a second filter layer 55, the adsorption carbon layer 53, the first filter layer 54 and the second filter layer 55 are sequentially arranged and disposed, and the adsorption carbon layer 53 is disposed on one side of the filter housing 51 far away from the water inlet pipe assembly 6, the meshes of the second filter layer 55 are larger than those of the first filter layer 54, so that the water inside the water inlet pipe main pipe 61 can enter the filter housing 51 through the water inlet pipe branch pipe 62, and after the water is firstly filtered by the second filter layer 55, smaller particles can be filtered by the first filter layer 54, then some active chlorine and some oxides are adsorbed by the adsorption layer, organic matters and the like.

The filter assembly 5 is communicated with the EDI membrane stack assembly 2 through the communicating pipe assembly 4, the communicating pipe assembly 4 comprises a communicating pipe main pipe 41, communicating pipe branch pipes 42 and second valve bodies 43, the communicating pipe branch pipes 42 are provided with two groups, the two communicating pipe branch pipes 42 are respectively communicated with the two groups of filter assemblies 5 to be arranged, the second valve bodies 43 are arranged on the communicating pipe branch pipes 42, the second valve bodies 43 can control the on-off of the communicating pipe branch pipes 42, the communicating pipe main pipe 41 is communicated with the EDI membrane stack assembly 2 to be arranged, and the communicating pipe main pipe 41 is communicated with the communicating pipe branch pipes 42 to be arranged.

An EDI membrane stack component 2 is arranged in the machine body 1, and the EDI membrane stack component 2 comprises an EDI membrane stack shell, a cathode plate, an anode plate, a cathode membrane, an anode membrane and ion exchange resin, wherein the cathode plate and the anode plate are arranged in the shell. Wherein the negative membrane and the positive membrane are respectively films which contain anion and cation exchange groups, have selective permeation function to anions or cations and do not allow water to pass through; the ion exchange resin is resin particles having an adsorption effect on anions or cations, and is filled between a negative membrane and a positive membrane.

A plurality of negative membranes and positive membranes divide casing internal into a plurality of cavitys, and a plurality of cavitys are fresh water chamber and dense water chamber, and set up for the interval between fresh water chamber and the dense water chamber, and the anion in the fresh water chamber, cation exchange resin fill in the fresh water chamber with certain mixing ratio, be 100% cation exchange resin in the dense water chamber to realize that the electrode can realize carrying out purification treatment to water when circular telegram. The more detailed working principle is disclosed in the art, and the detailed description is omitted here.

The EDI membrane stack component 2 is communicated with a water outlet pipe component 3 which is used for respectively discharging fresh water and concentrated water.

The outer casing 52 is fixedly connected with a drain pipe 7 communicated with the inside of the filter casing 51, and the drain pipe 7 is provided with a plug for plugging the drain pipe 7, so that when the filter adsorbing member in the filter casing 51 is replaced, water in the filter casing 51 can be discharged through the drain pipe 7.

Now, the operation principle of the present invention is described as follows:

when the filter assembly 5 is used, one group of the filter assemblies 5 can be used for filtering, for example, the filter assembly 5 on the upper side is used for filtering water in the drawing, the first valve body 63 and the second valve body 43 at the two ends of the filter assembly 5 on the lower side are both in a closed state, and when the filter adsorbing member in the filter assembly 5 on the upper side needs to be replaced, the first valve body 63 and the second valve body 43 on the two sides of the filter assembly 5 on the lower side are opened, the second valve body 43 on the two sides of the filter assembly 5 on the upper side is closed, and the water in the filter housing 51 on the upper side is discharged through the drain pipe 7, so that the outer housing 52 on the filter housing 51 can be detached, and the filter adsorbing member can be replaced without stopping filtering.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The small EDI ultra-pure water machine comprises a machine body (1), and is characterized in that an EDI membrane stack component (2) is arranged in the machine body (1), a water outlet pipe component (3) is arranged on the EDI membrane stack component (2), and a communicating pipe component (4) is communicated with the EDI membrane stack component (2);

the communicating pipe component (4) is communicated with two groups of filtering components (5), and the filtering components (5) are communicated with a water inlet pipe component (6).

2. The compact EDI ultrapure water machine according to claim 1, wherein the filtration module (5) comprises a filtration housing (51), a filtration adsorbent member disposed inside the filtration housing (51), and an outer housing (52), the outer housing (52) being removably fixedly attached to the filtration housing (51).

3. The compact EDI ultra-pure water machine according to claim 2, wherein the water inlet pipe assembly (6) comprises a main water inlet pipe (61), branch water inlet pipe (62) and a first valve body (63), wherein two groups of the branch water inlet pipe (62) are respectively arranged to communicate with the filter housings (51) of the two filter assemblies (5), the main water inlet pipe (61) is arranged to communicate with the two branch water inlet pipe (62), and the first valve body (63) is arranged on the branch water inlet pipe (62).

4. The small-sized EDI ultra-pure water machine as claimed in claim 2, wherein the communication pipe assembly (4) comprises a communication pipe main pipe (41), two groups of communication pipe branch pipes (42) and a second valve body (43), the two groups of communication pipe branch pipes (42) are respectively communicated with the filtering shells (51) of the two groups of filtering assemblies (5), the second valve body (43) is arranged on the communication pipe branch pipe (42), the communication pipe main pipe (41) is communicated with the EDI membrane stack assembly (2), and the communication pipe main pipe (41) is communicated with the communication pipe branch pipes (42).

5. The small-sized EDI ultra-pure water machine according to claim 2, wherein the filtering and adsorbing member comprises an adsorbing carbon layer (53), a first filter layer (54) and a second filter layer (55), the adsorbing carbon layer (53), the first filter layer (54) and the second filter layer (55) are sequentially arranged, and the adsorbing carbon layer (53) is arranged on one side of the filtering shell (51) close to the communicating pipe assembly (4).

6. The miniature EDI ultrapure water machine according to claim 2, characterized in that a drain pipe (7) communicating with the interior of the filtration shell (51) is fixedly connected to the outer shell (52), and a plug body for plugging the drain pipe (7) is arranged on the drain pipe (7).

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