CN218915374U

CN218915374U - Pure water heating column device

Info

Publication number: CN218915374U
Application number: CN202223046496.5U
Authority: CN
Inventors: 昝威; 冯玉倩
Original assignee: Shanghai Songshang Jixin Semiconductor Technology Co ltd
Current assignee: Shanghai Songshang Jixin Semiconductor Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-25
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a pure water heating column device which comprises a shell, wherein an upper sealing cover and a lower sealing cover are respectively arranged at the top and the bottom of the shell, heating wires are arranged in the shell, a plurality of sealing joints are respectively arranged on the upper sealing cover and the lower sealing cover, a water outlet pipe and a water inlet pipe are respectively arranged at the centers of the upper sealing cover and the lower sealing cover, and a plurality of cable sealing joints are respectively arranged in the inner cavities of the upper sealing cover and the lower sealing cover. The whole of the utility model is made of plastic materials, so that the contact of pure water and metal elements can be effectively avoided, pollution caused by the fact that pure water is mixed with metal ions is prevented, the cleaning requirement of electronic products can be well met, inert gas can be blown into the metal part wrapped in the heating wire sleeve through the sealing joint, and oxidation aging caused by the contact of the metal elements of the heating wire and air is avoided, thereby playing a role in protecting the heating wire, prolonging the service life of the heating wire and reducing the maintenance cost.

Description

Pure water heating column device

Technical Field

The utility model belongs to the technical field of pure water heating, and particularly relates to a pure water heating column device.

Background

The pure water heating column is mainly used for production and cleaning of electronic products which are high in water quality requirement, high in temperature control precision and free of metal ions in cleaning liquid, such as high-end chips, solar heat collecting plates and electronic elements. The pure water heating column functions to provide pure water at a proper temperature and free of metal ions.

The electric heating part of traditional pure water heating post in heating pure water in-process, direct contact is metal part, during the heating, pure water can contact with metal part to can mix the metal ion that has electric heating part in the pure water, so can't satisfy the washing demand of electronic product, and traditional electric heating part is difficult to let in inert gas, in order to avoid the metal component and the air contact of heater strip, thereby cause the metal component surface of heater strip to take place oxidative ageing, consequently shortened the life of heating post, need carry out frequent change, the maintenance cost has been increased in the intangible, therefore need to improve it urgently.

Disclosure of Invention

The utility model provides a pure water heating column device, which solves the problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a pure water heating column device which comprises a shell, wherein an upper sealing cover and a lower sealing cover are respectively arranged at the top and the bottom of the shell, heating wires are arranged in the shell, a plurality of sealing joints are respectively arranged on the upper sealing cover and the lower sealing cover, a water outlet pipe and a water inlet pipe are respectively arranged at the centers of the upper sealing cover and the lower sealing cover, and a plurality of cable sealing joints are respectively arranged in the inner cavities of the upper sealing cover and the lower sealing cover.

Further, the shell is of a cylindrical plastic sleeve structure, and the cross section of the shell is circular.

Further, the heating wires are of a plastic sleeve type structure and are wound in the shell in a plurality of groups.

Further, the upper sealing cover and the lower sealing cover are both round, and the diameter of the upper sealing cover is equal to that of the shell.

Further, the sealing joints are respectively arranged in a ring shape by taking the water outlet pipe and the water inlet pipe as the centers.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The whole of the utility model is made of plastic materials, and comprises a heating wire and a plastic sleeve structure, so that the contact between pure water and a metal element can be effectively avoided, and the pollution caused by the pure water mixed with metal ions can be prevented, thereby well meeting the cleaning requirement of electronic products;

(2) According to the utility model, inert gas can be blown into the metal part wrapped in the heating wire sleeve through the sealing joint, so that the metal element of the heating wire is prevented from being oxidized and aged due to contact with air, the effect of protecting the heating wire is achieved, the service life of the heating wire is prolonged, and the maintenance cost is reduced.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a pure water heating column apparatus of the present utility model;

FIG. 2 is a sectional view showing the internal structure of a pure water heating column apparatus of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a housing; 2. an upper sealing cover; 3. a lower sealing cover; 4. a heating wire; 5. sealing the joint; 6. a water outlet pipe; 7. a water inlet pipe; 8. and (5) sealing the joint by the cable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "opposite," "one end," "interior," "transverse," "end," "both ends," "two sides," "front," "one end face," "the other end face," and the like indicate orientations or positional relationships, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, the pure water heating column device of the utility model comprises a shell 1, an upper sealing cover 2 and a lower sealing cover 3 are respectively arranged at the top and the bottom of the shell 1, a heating wire 4 is arranged in the shell 1, a plurality of sealing joints 5 are respectively arranged on the upper sealing cover 2 and the lower sealing cover 3, a water outlet pipe 6 and a water inlet pipe 7 are respectively arranged at the centers of the upper sealing cover 2 and the lower sealing cover 3, and a plurality of cable sealing joints 8 are respectively arranged in the inner cavities of the upper sealing cover 2 and the lower sealing cover 3.

The shell 1 is of a cylindrical plastic sleeve structure, and the cross section of the shell is circular, so that pure water can be effectively prevented from being contacted with metal elements, pollution caused by the fact that the pure water is mixed with metal ions is prevented, and the cleaning requirement of electronic products can be well met.

The heating wire 4 is of a plastic sleeve type structure and is wound in the shell 1 in a plurality of groups, a metal part (namely a part which needs to be powered on) of the heating wire 4 extends out of the sealing joint 5 and enters the cable sealing joint 8 so as to be electrically connected with an external power supply, the heating wire 4 can be electrified by the external power supply, and heat can be generated after the heating wire 4 is electrified so as to play a role in heating.

The upper sealing cover 2 and the lower sealing cover 3 are circular, the diameter of the upper sealing cover is equal to that of the shell 1, the shell 1 can be sealed through the upper sealing cover 2 and the lower sealing cover 3, and the inner cavity of the shell 1 after sealing is used as a heating cavity.

The sealing joints 5 are respectively arranged in a ring shape by taking the water outlet pipe 6 and the water inlet pipe 7 as the centers, and pure water in the inner cavity of the shell 1 can be sealed through each sealing joint 5.

The working principle of the utility model is as follows:

when the electric heating device is used, the upper sealing cover 2 and the lower sealing cover 3 are used for sealing the shell 1, the inner cavity of the sealed shell 1 is used as a heating cavity, pure water enters from the water inlet pipe 7 and flows out from the water outlet pipe 6, pure water in the inner cavity of the shell 1 can be sealed through each sealing joint 5, the heating wire 4 is of a plastic sleeve type structure, a metal part (namely a part needing to be connected with a power supply) of the heating wire 4 extends out of the sealing joint 5 and enters the cable sealing joint 8 so as to be electrically connected with an external power supply, the heating wire 4 can be electrified through the external power supply, heat can be generated after the heating wire 4 is electrified so as to heat the pure water in the shell 1, the whole structure of the electric heating device is made of an all-plastic material, the pure water can be effectively prevented from being contacted with metal elements so as to prevent the pure water from being mixed with metal ions to cause pollution, and can well meet the cleaning requirements of electronic products, inert gas can be blown into the metal part wrapped in the heating wire 4 through the sealing joint 5 through the cable sealing joint 8 in the lower sealing cover 3, so that the metal elements of the heating wire 4 are prevented from being contacted with air, the oxidation wire 4 is prevented, the aging of the heating wire 4 is further, and the service life of the electric heating wire is prolonged.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a pure water heating column device, its characterized in that, includes the casing, the top and the bottom of casing are provided with sealed lid and lower sealed lid respectively, just the inside of casing is provided with the heater strip, sealed lid and lower sealed all install a plurality of sealed joint, just sealed lid and lower sealed center of lid are gone up respectively and are equipped with outlet pipe and inlet tube, sealed lid and lower sealed inner chamber of lid all install a plurality of cable seal joint.

2. A pure water heating column apparatus according to claim 1, wherein the housing is a cylindrical plastic sleeve structure having a circular cross section.

3. The apparatus of claim 1, wherein the heating wires are of a plastic sleeve type structure and are wound in a plurality of groups in the housing.

4. A pure water heating column apparatus according to claim 1, wherein the upper seal cover and the lower seal cover are each circular in shape having a diameter equal to that of the housing.

5. The apparatus of claim 1, wherein the sealing joints are arranged in a ring shape centering on the water outlet pipe and the water inlet pipe, respectively.