CN222111219U

CN222111219U - A micro gas purification device

Info

Publication number: CN222111219U
Application number: CN202420739356.6U
Authority: CN
Inventors: 马贺; 冯凯; 陈亚东; 徐王子浩; 孙悦样
Original assignee: New Intelligence Medical Technology Ningbo Co ltd
Current assignee: New Intelligence Medical Technology Ningbo Co ltd
Priority date: 2024-04-11
Filing date: 2024-04-11
Publication date: 2024-12-06
Anticipated expiration: 2034-04-11

Abstract

The utility model provides a miniature gas purification device, belonging to the technical field of gas purification devices, comprising: an adsorption box; a filter element unit, the filter element unit comprising a primary filter element and a composite filter element, the primary filter element is oil-absorbing cotton, the composite filter element comprises an air filter and activated carbon, the oil-absorbing cotton, the air filter and the activated carbon are all arranged in the adsorption box; the beneficial effect of the utility model is: providing a purification device that can effectively purify the waste gas generated when cutting radiation-proof rubber.

Description

Miniature gas purification device

Technical Field

The utility model belongs to the technical field of gas purifying devices, and relates to a miniature gas purifying device.

Background

The existing protective card (patch) for solid isotope therapy is usually prepared by adopting a manual cutting mode, and the existing protective card has the feasibility of automatic cutting by utilizing laser in the technical field, and because the protective card is usually made of radiation-proof rubber, when the laser cutting process is used for processing special materials such as the radiation-proof rubber, a series of physical and chemical reactions can occur when laser interacts with the materials, including processes of evaporation, melting, oxidation, combustion and the like, thereby generating a large amount of waste gas, smoke and fine dust particles.

The existing purification device generally cannot effectively purify waste gas generated when the radiation-proof rubber is cut.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a miniature gas purifying device.

The utility model can be realized by the following technical proposal that the miniature gas purifying device comprises:

An adsorption box;

The filter element unit comprises a primary filter element and a composite filter element, wherein the primary filter element is oil absorption cotton, the composite filter element comprises an air filter and active carbon, and the oil absorption cotton, the air filter and the active carbon are all arranged in the adsorption box.

Preferably, the inside of adsorption box is including front portion chamber, middle part chamber and the rear portion chamber of intercommunication in proper order, the air intake has been seted up on the adsorption box, the air intake with front portion chamber intercommunication, the oil absorption cotton air cleaner and the active carbon all set up in the middle part chamber, the rear portion chamber is provided with the fan.

Preferably, the utility model also comprises a mounting box which is detachably arranged in the rear cavity, an air outlet is formed in the mounting box, and the fan is mounted in the mounting box.

Preferably, the rear cavity is provided with a rear opening, and the mounting box is inserted into the rear cavity through the rear opening.

Preferably, the installation box and the adsorption box are attracted through magnetic force.

Preferably, the installation box comprises an inner box body and an outer box body, the inner box body is arranged in the outer box body, the fan is installed in the inner box body, an air channel layer is reserved between the inner box body and the outer box body, a plurality of air channel inlets are formed in the outer box body, an air channel outlet is formed in the inner box body, and the air channel inlets are communicated with the air channel layer.

Preferably, the front cavity and the rear cavity are each provided with a post for abutting the cartridge unit.

Preferably, the sponge layer is arranged at the junction of the front cavity and the middle cavity and the junction of the middle cavity and the rear cavity.

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

1. The adsorption box is compact and reasonable in structure and high in purification efficiency, various pollutants generated by laser cutting of radiation-proof rubber can be pertinently solved, the efficiency and the effect of waste gas treatment are obviously improved, and the adsorption box has important significance for realizing green production and guaranteeing personnel health.

2. The integral adsorption box adopts a three-section cavity design, so that the space is fully utilized, the continuity of the waste gas purification process is realized, and the integrated installation and maintenance in the actual production and application are facilitated.

3. The fan is installed in detachable mounting box for fan and mounting box become an independent module, and this independent module seals the rear portion chamber as the back lid in rear portion chamber, when needs change filter element unit, can directly dismantle the mounting box, then take out the filter element unit and change, installs the mounting box at last, has simplified the process of changing the filter element greatly.

Drawings

Fig. 1 is a schematic structural view of a micro gas purification device according to the present utility model.

Fig. 2 is a schematic structural view of the adsorption tank of the present utility model.

Fig. 3 is an exploded view of the structure of the adsorption case and the mounting case of the present utility model.

Fig. 4 is a schematic view of the mounting box of the present utility model.

Fig. 5 is a schematic view showing the internal structure of the mounting box of the present utility model.

In the figure, 100 parts of adsorption box, 110 parts of front cavity, 120 parts of middle cavity, 130 parts of rear cavity, 131 parts of rear opening, 140 parts of air inlet, 200 parts of filter element unit, 300 parts of installation box, 310 parts of air outlet, 320 parts of inner box body, 321 parts of air duct outlet, 330 parts of outer box body, 331 parts of air duct inlet, 340 parts of air duct layer, 400 parts of air duct layer and fan.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 3, a micro gas purifying device comprises an adsorption box 100, and a filter element unit 200, wherein the filter element unit 200 comprises a primary filter element and a composite filter element, the primary filter element is oil-absorbing cotton, the composite filter element comprises an air filter and active carbon, and the oil-absorbing cotton, the air filter and the active carbon are all arranged in the adsorption box 100.

The design of the adsorption box 100 and the filter element unit 200 aims to effectively solve the waste gas purification problem generated in the laser cutting radiation-proof rubber process in a limited space, the oil absorbing cotton is mainly used for absorbing harmful gas generated in the laser cutting process of rubber, a large amount of tiny particles and rubber steam generated in the cutting process are effectively captured, the composite filter element is used as a core purification component, the air filter is an H13-level air filter, the middle-efficiency filtration can be realized, the harmful substances with larger molecules such as tiny dust, smoke and the like can be removed, the activated carbon adopts the activated carbon with the iodine value of 1200 as an efficient filter layer, the high adsorption performance is realized, the small-molecule harmful gas in the waste gas can be effectively absorbed and removed, and the like, so that the purpose of deep purification is achieved.

The adsorption box 100 is compact and reasonable in structure and high in purification efficiency, various pollutants generated by laser cutting of radiation-proof rubber can be pertinently solved, the efficiency and the effect of waste gas treatment are obviously improved, and the adsorption box has important significance in realizing green production and guaranteeing personnel health.

On the basis of the above embodiment, the adsorption box 100 includes a front cavity 110, a middle cavity 120 and a rear cavity 130 which are sequentially communicated, the adsorption box 100 is provided with an air inlet 140, the air inlet 140 is communicated with the front cavity 110, and the oil absorbing cotton, the air filter and the activated carbon are all arranged in the middle cavity 120, and the rear cavity 130 is provided with a fan 400.

The air inlet pipe is connected with the air inlet 140, the air inlet 140 is communicated with the front cavity 110, so that exhaust gas discharged from the laser cutting process can be fully mixed and pretreated in the front cavity 110 before entering the middle cavity 120, the efficiency of the subsequent purification step is improved, oil absorbing cotton, a high-efficiency air filter (H13 level) and active carbon are orderly arranged in the middle cavity 120 according to different purification efficiency and functions, a step-by-step interception and adsorption purification process is formed, various harmful substances in the exhaust gas are removed to the greatest extent, the rear cavity 130 is provided with the fan 400, continuous and stable airflow power can be provided, the exhaust gas is ensured to be effectively circulated in the whole adsorption box 100, the purification effect is improved through each level of filter media, and the purified gas can be smoothly discharged. The integral adsorption box 100 adopts a three-section cavity design, so that the space is fully utilized, the continuity of the waste gas purification process is realized, and the integrated installation and maintenance in actual production and application are facilitated.

As shown in fig. 1 to 5, on the basis of the above embodiment, the fan assembly device further comprises a mounting box 300, wherein the mounting box 300 is detachably arranged in the rear cavity 130, an air outlet 310 is formed in the mounting box 300, and the fan 400 is mounted in the mounting box 300.

The fan 400 is installed in the detachable installation box 300, so that the fan 400 and the installation box 300 are formed into an independent module, and the independent module is used as a rear cover of the rear cavity 130 to seal the rear cavity 130, when the filter element unit 200 needs to be replaced, the installation box 300 can be directly detached, then the filter element unit 200 is taken out for replacement, and finally the installation box 300 is installed, so that the process of replacing the filter element is greatly simplified.

On the basis of the above embodiment, the rear chamber is provided with the rear opening 131, and the mounting case 300 is inserted into the rear chamber through the rear opening 131.

Through the design of the rear opening 131, the installation box 300 can be directly inserted into or taken out from the rear part of the device, the installation box 300 is used as a rear cover structure to directly seal the rear opening 131, when the filter element unit 200 is replaced, the installation box 300 can be pulled out, and then the filter element unit 200 is taken out for replacement.

In the above embodiment, the mounting case 300 is magnetically attracted to the adsorption case 100. The magnetic attraction mode enables the connection between the mounting box 300 and the adsorption box 100 to be extremely simple, convenient and rapid, complicated bolt fastening or other mechanical fixing modes are not needed, the mounting box and the adsorption box 100 can be firmly attracted together only by being lightly placed, and the magnetic attraction connection cannot cause any physical damage to the adsorption box 100 or the mounting box 300, can be repeatedly installed and detached without damage, and greatly improves the convenience of replacing the filter element unit 200.

As shown in fig. 1-5, on the basis of the above embodiment, the installation box 300 includes an inner box 320 and an outer box 330, the inner box 320 is disposed in the outer box 330, the blower 400 is installed in the inner box 320, an air duct layer 340 is reserved between the inner box 320 and the outer box 330, the outer box 330 is provided with a plurality of air duct inlets 331, the inner box 320 is provided with an air duct outlet 321, and both the air duct inlets 331 and the air duct outlets 321 are communicated with the air duct layer 340.

The above design optimizes the air flow path, and the air purified by the filter element unit 200 enters the rear cavity 130, then enters the air channel layer 340 from the air channel inlet 331 of the outer box body 330, then enters the inner box body 320 from the air channel outlet 321 of the inner box body 320, and finally is discharged from the air outlet 310 after passing through the fan 400, thus the air flow can be better organized and guided, and the air purification efficiency is improved.

The number of the air duct inlets 331 is plural and uniformly distributed on the outer circumference of the outer case 330, ensuring that the air flow can uniformly flow, and obtaining the best purifying effect in a limited space.

In addition to the above embodiments, the front chamber 110 and the rear chamber 130 are each provided with a support against the cartridge unit 200. The support column is used for supporting the filter element unit 200, so that the filter element unit 200 is kept stable in the adsorption box 100, and shaking of the filter element unit 200 caused by air flow impact, equipment vibration and the like is avoided.

On the basis of the above embodiment, the junction of the front cavity 110 and the middle cavity 120 and the junction of the middle cavity 120 and the rear cavity 130 are both provided with sponge layers. The sponge layer can ensure tightness at the joint.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. A miniature gas purification apparatus comprising:

An adsorption tank (100);

The filter element unit (200), filter element unit (200) is including just taking effect filter core and compound filter core, just taking effect the filter core for the oil absorption cotton, compound filter core includes air cleaner and active carbon, the oil absorption cotton air cleaner and active carbon all set up in adsorption box (100).

2. The micro gas purification device according to claim 1, wherein the adsorption box (100) comprises a front cavity (110), a middle cavity (120) and a rear cavity (130) which are sequentially communicated, the adsorption box (100) is provided with an air inlet (140), the air inlet (140) is communicated with the front cavity (110), the oil absorbing cotton, the air filter and the activated carbon are all arranged in the middle cavity (120), and the rear cavity (130) is provided with a fan (400).

3. A micro gas purification apparatus according to claim 2, further comprising a mounting box (300), wherein the mounting box (300) is detachably arranged in the rear cavity (130), an air outlet (310) is formed in the mounting box (300), and the fan (400) is mounted in the mounting box (300).

4. A micro gas cleaning device according to claim 3, wherein the rear chamber (130) is provided with a rear opening (131), and the mounting box (300) is inserted into the rear chamber (130) through the rear opening (131).

5. A micro gas cleaning device according to claim 4, wherein said mounting box (300) is magnetically attracted to said adsorption tank (100).

6. A micro gas purification device according to claim 3, wherein the mounting box (300) comprises an inner box body (320) and an outer box body (330), the inner box body (320) is arranged in the outer box body (330), the fan (400) is mounted in the inner box body (320), an air channel layer (340) is reserved between the inner box body (320) and the outer box body (330), a plurality of air channel inlets (331) are formed in the outer box body (330), an air channel outlet (321) is formed in the inner box body (320), and the air channel inlets (331) and the air channel outlets (321) are all communicated with the air channel layer (340).

7. A micro gas cleaning device according to claim 2, wherein the front chamber (110) and the rear chamber (130) are each provided with a support against the cartridge unit (200).

8. A micro gas cleaning device according to claim 2, wherein the junction of the front chamber (110) and the middle chamber (120) and the junction of the middle chamber (120) and the rear chamber (130) are provided with a sponge layer.