Hyperbaric oxygen chamber air purification device

Abstract

The utility model relates to the technical field of medical instruments, in particular to an air purification device for a hyperbaric oxygen chamber, which greatly relieves the pressure of a subsequent purification link, provides a powerful guarantee for the overall air purification effect, saves a large amount of expenditure and improves the cost performance and market competitiveness of equipment, and comprises a shell, a storage box used for storing liquid is installed in the shell, an air inlet pipe is installed on the shell, a pump body used for providing power for air conveying is installed on the air inlet pipe, the air outlet end of the air inlet pipe is arranged in the storage box and is not below the liquid level of the liquid, the liquid conducts primary purification on air conveyed by the air inlet pipe, and a filtering assembly is installed in the shell. The filtering assembly is arranged in the sleeve and used for filtering air subjected to primary filtering of liquid again, the filtering assembly is installed in the sleeve, a flow channel through which the air flows is formed in the sleeve, a cover body is arranged at the top of the sleeve and detachably connected with the shell, a handle is arranged on the cover body, and the storage box is detachably connected with the shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical appliance technical field, concretely is a kind of high-pressure oxygen cabin air purification device. BACKGROUND

[0002] It is known that high-pressure oxygen cabin is the special medical equipment for carrying out hyperbaric oxygen therapy, and the application range of high-pressure oxygen cabin is very wide, and it is mainly used for the treatment of anaerobic bacterial infection, CO poisoning, air embolism, decompression sickness, ischemic and hypoxic encephalopathy, brain trauma, cerebrovascular disease and the like in clinic. High-pressure oxygen cabin is divided into pure oxygen cabin and air pressurized cabin, and the air pressurized cabin that can be used by multiple persons is generally used in each hospital.

[0003] The high-pressure oxygen cabin air purification device disclosed in the search publication No. CN212575152U, the existing high-pressure oxygen cabin air purification device in actual user, more filter components such as filter screen, filter core, filter plate are directly used for purifying air, dust in air is directly intercepted by filter material, so that filter material accumulates a large amount of dust in a short time, and the replacement frequency is too high, which not only increases the equipment maintenance cost and labor input, but also may affect the normal use of high-pressure oxygen cabin due to frequent replacement.

[0004] And the air in high-pressure oxygen cabin is humid, containing water beads, which are easy to adhere to filter material, block filter material pores, reduce air permeability, and then affect the filtering effect, so that the air purification is not up to standard, the air quality in cabin cannot be effectively guaranteed, and the safety and stability of hyperbaric oxygen therapy are affected. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a high-pressure oxygen cabin air purification device, which greatly reduces the pressure of subsequent purification links, provides strong guarantee for the overall air purification effect, saves a lot of expenditure, and improves the performance-price ratio and market competitiveness of equipment.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-pressure oxygen cabin air purification device, comprising a shell, a storage box for storing liquid is installed in the shell, an air inlet pipe is installed on the shell, a pump body for providing power for gas delivery is installed on the air inlet pipe, the air outlet end of the air inlet pipe is placed in the storage box and below the liquid level of the liquid, and the liquid performs primary purification on the air delivered into the air inlet pipe.

[0009] Further, a filter assembly is installed in the shell for filtering the air filtered by the liquid for the first time.

[0010] Further, the filter assembly is installed in a sleeve, and a flow channel for air flow is arranged in the interior of the sleeve.

[0011] Further, a cover is arranged on the top of the sleeve, and the cover and the shell are detachably connected, and a handle is arranged on the cover.

[0012] Further, the storage box and the shell are detachably connected, and anti-skid protrusions are arranged on the outer wall of the storage box.

[0013] Further, a dispersion net is arranged on the air inlet pipe, and the dispersion net is submerged below the liquid surface, so that the bubbles generated by air in the liquid are subdivided.

[0014] Further, the air inlet end of the air inlet pipe is provided with an air inlet cover, and the air inlet cover is arranged in an expanding shape.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a high pressure oxygen cabin air purification device, has the following beneficial effects:

[0017] The high pressure oxygen cabin air purification device, by setting up the storage box in the shell, the storage box stores the liquid (generally uses the pure water, below is called liquid) for the air evolution, and makes the air outlet end of the air inlet pipe submerged below the liquid surface in the storage box, utilizes the liquid to carry out the primary efficiency purification to the air, can greatly reduce the dust and water droplets attached in the air, greatly reduces the pressure of the subsequent purification link, provides the powerful guarantee for the overall air purification effect.

[0018] Compared with the traditional purification mode of relying on filter material only, this scheme uses low-cost water as the primary efficiency purification medium, significantly reduces the consumable cost, at the same time, reduces the manpower, material resources and time cost caused by frequent replacement of filter material, has good economy, can save a lot of expenditure for users in the long-term use process, and improves the performance-price ratio and market competitiveness of equipment. DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a sectional structure schematic view of the utility model;

[0021] Figure 3 It is an exploded three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is an exploded sectional structure schematic view of the utility model.

[0023] In the figure: 1, shell; 2, storage box; 3, air inlet pipe; 4, pump body; 5, sleeve; 6, flow channel; 7, filter assembly; 8, cover; 9, handle; 10, air inlet cover; 11, dispersion net; 12, anti-skid protrusion. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The high-pressure oxygen cabin air purification device comprises a shell 1, a storage box 2 is installed in the shell 1, liquid is stored in the storage box 2, a sleeve 5 is installed in the shell 1, a flow channel 6 through which air flows is arranged in the sleeve 5, a filter assembly 7 is installed in the flow channel 6, an air inlet pipe 3 is installed on the filter assembly 7, a pump body 4 for providing power for gas delivery is installed on the air inlet pipe 3, the air outlet end of the air inlet pipe 3 is arranged in the storage box 2, and the air outlet end of the air inlet pipe 3 is below the liquid level of the liquid, the liquid performs primary purification on the air delivered into the air inlet pipe 3, the air flowing through the liquid flows through the filter assembly 7 again, the filter assembly 7 filters the air multiple times,

[0026] In order to facilitate the installation and dismounting of the sleeve 5, a circular cover 8 is arranged at the top of the sleeve 5, however, any shape and structure of the cover 8 can be used in the cover 8 of the patent, the cover 8 and the shell 1 are connected in a detachable manner such as screwing, plugging, clamping and the like, and a handle 9 is arranged on the cover 8 to facilitate the operation of the shell.

[0027] In order to facilitate the installation and dismounting of the storage box 2, the storage box 2 and the shell 1 are connected in a detachable manner such as screwing, plugging, clamping and the like, and anti-skid protrusions 12 are arranged on the outer wall of the storage box 2 to play the role of anti-skid.

[0028] The air inlet pipe 3 is provided with a dispersion net 11, a plurality of small air holes are arranged on the dispersion net 11, the dispersion net 11 is below the liquid level, and when the air bubbles with a large volume pass through the small air holes, the air bubbles generated in the liquid can be subdivided, and the contact area of the gas and the liquid is effectively increased.

[0029] In order to further increase the air inlet area, the air inlet end of the air inlet pipe 3 is provided with an air inlet cover 10, and the air inlet cover 10 is arranged in an expanding manner.

[0030] In summary, the high-pressure oxygen cabin air purification device, when in use, checks whether the storage box 2 in the shell 1 is firmly installed and has good sealing performance, the storage box 2 has been injected with an appropriate amount of liquid for primary purification, and at the same time, it is confirmed that the filter assembly 7 has been correctly installed in the corresponding position and the sealing performance of each connection part is good.

[0031] The pump body 4 provides power for the delivery of gas, and the air to be purified is introduced into the liquid in the storage box 2 through the air inlet pipe 3, and the air outlet end of the air inlet pipe 3 is placed below the liquid level of the liquid in the storage box 2, which ensures that the gas can be fully contacted with the liquid, so that the dust and water droplets in the air are preliminarily adsorbed by the liquid, and the primary purification process is realized.

[0032] After the liquid primary filtration of the gas, the gas will naturally flow to the filter assembly 7. The filter assembly 7 will perform multiple fine filtrations on the gas, further removing residual small particles, impurities and possible harmful microorganisms, etc., comprehensively improving the purification degree of the air, ensuring that the output air reaches high-standard cleanliness, meeting the air quality requirements in the high-pressure oxygen cabin, and providing a safe and fresh breathing environment for the user.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hyperbaric oxygen chamber air purification device, comprising a housing (1), characterized in that: The housing (1) is equipped with a storage box (2) for storing liquid. An air inlet pipe (3) is installed on the housing (1). A pump body (4) for providing power for gas delivery is installed on the air inlet pipe (3). The air outlet of the air inlet pipe (3) is placed inside the storage box (2) and is submerged below the liquid surface. The liquid performs preliminary purification on the air delivered by the air inlet pipe (3).

2. The hyperbaric oxygen chamber air purification device according to claim 1, characterized in that: The housing (1) is equipped with a filter assembly (7) for further filtering the air that has passed through the liquid primary filter.

3. The hyperbaric oxygen chamber air purification device according to claim 2, characterized in that: The filter assembly (7) is installed inside the sleeve (5), and the sleeve (5) has an airflow channel (6) inside.

4. The hyperbaric oxygen chamber air purification device according to claim 3, characterized in that: The top of the sleeve (5) is provided with a cover (8), the cover (8) and the housing (1) are detachably connected, and the cover (8) is provided with a handle (9).

5. The hyperbaric oxygen chamber air purification device according to claim 1, characterized in that: The storage box (2) and the shell (1) are detachably connected, and the outer wall of the storage box (2) is provided with anti-slip protrusions (12).

6. A hyperbaric oxygen chamber air purification device according to any one of claims 1-5, characterized in that: A dispersion net (11) is installed on the air inlet pipe (3), and the dispersion net (11) is submerged below the liquid surface to further subdivide the air bubbles generated in the liquid.

7. The hyperbaric oxygen chamber air purification device according to claim 6, characterized in that: The air intake end of the air intake pipe (3) is provided with an air intake cover (10), which is flared.

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