CN215637836U - Combined structure static pressure box with purification function - Google Patents

Abstract

The utility model relates to the technical field of static pressure boxes, in particular to a combined structure static pressure box with a purification function, which comprises a box body, wherein the box body sequentially comprises a first combined body, and one end of the box body is provided with an air inlet; a second assembly mounted with a drawer type structure; the drawer-type structure is extractable from the second combination; the drawer type structure is detachably provided with an activated carbon filter; a third assembly, one end of which is provided with an air outlet; the first combination, the second combination and the third combination are sequentially connected in a closed manner end to end. The utility model can quickly replace the filter, thereby continuously and efficiently purifying the gas.

Description

Combined structure static pressure box with purification function

Technical Field

The utility model relates to the technical field of static pressure boxes, in particular to a combined structure static pressure box with a purification function.

Background

The static pressure box is a necessary accessory for reducing dynamic pressure, increasing system static pressure, stabilizing air flow and reducing air flow vibration of the air supply system, can make the air supply effect more ideal, and is widely applied to a ventilation air-conditioning system. In the museum collection storeroom, various collections continuously give off substances with certain peculiar smell and are mixed in the air, so that the air environment is deteriorated day by day, the air environment in the storeroom is improved and maintained, the gas with the peculiar smell is rapidly removed, and the problem which needs to be considered and solved by the ventilation air-conditioning professional is solved. The traditional solution is to increase the purification function section from the air conditioning unit, but the method can cause the unit to be too long and occupy a large machine room area. At present, the static pressure box is used for removing peculiar smell, but the static pressure box in the prior art cannot rapidly replace a filter, and cannot purify gas continuously and efficiently, so that the static pressure box with the purification function and capable of rapidly replacing the filter is required to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a static pressure box with a purification function and capable of rapidly replacing a filter, aiming at the technical problem of continuously and efficiently removing peculiar smell substances in storehouse gas.

A combined structure static pressure box with a purification function comprises a box body, wherein the box body sequentially comprises

One end of the first assembly is provided with an air inlet;

a second assembly mounted with a drawer type structure; the drawer-type structure is extractable from the second combination; the drawer type structure is detachably provided with an activated carbon filter;

a third assembly, one end of which is provided with an air outlet;

the first combination, the second combination and the third combination are sequentially connected in a closed manner end to end.

In the structure, the gas to be purified enters the box body from the air inlet and then passes through the activated carbon filter in the second box body, and the activated carbon filter adsorbs odor particles in the gas to be purified, so that the gas to be purified is purified; the drawer type structure is detachably provided with an activated carbon filter; when the filtration resistance of the activated carbon filter is large, the activated carbon filter can be quickly replaced, so that the static pressure box with the purification function combined structure can purify peculiar smell gas in a storehouse continuously and efficiently.

Further, the drawer-type structure comprises an inner fixed rail, a middle fixed rail, an outer fixed rail and a U-shaped groove metal component; the outer fixed rail is fixed on the box body, and the middle fixed rail is in sliding connection with the outer fixed rail through the fine steel balls; the inner fixed rail is connected with the middle fixed rail in a sliding way through the fine steel balls; the inner fixed rail is fixed on the back of the U-shaped groove metal component in the opening direction.

Furthermore, the two drawer-type structures are oppositely arranged on two sides of the second assembly, and the activated carbon filter is clamped between the two U-shaped groove metal components, so that the activated carbon filter can be installed and detached in a push-and-pull mode.

Furthermore, an electric contact pressure difference meter is arranged on the outer side of the second assembly, and the electric contact pressure difference meter respectively detects the pressure difference of two surfaces of the activated carbon filter through two thin pipes. The resistance value of the filter is analyzed through the pressure difference, and whether the new active carbon filter needs to be replaced or not can be judged.

Furthermore, a preset resistance value is preset in the electric contact pressure difference meter, the electric contact pressure difference meter is connected with a sound-light alarm device, and the sound-light alarm device sends out a sound-light alarm signal when the pressure difference value is correspondingly larger than the preset resistance value, so that the activated carbon filter is replaced in time, and the purification effect of the static pressure box with the purification function combined structure is improved.

Further, the first combination, the second combination and the third combination are connected through flanges on the first combination, the second combination and the third combination, and are fixed through bolts.

Furthermore, a section steel supporting frame is arranged inside the box body.

Furthermore, a fireproof or non-fireproof rubber sealing strip is arranged between the flanges of the first combination body, the second combination body and the third combination body, so that the sealing performance and the flame retardance of the combined structure static pressure box with the purification function are improved.

Has the advantages that: take purification performance integrated configuration static pressure case to install drawer type structure in the second combination, drawer type structure is last detachably to install active carbon filter to realize the quick replacement when active carbon filter filtration resistance is great, make and take the sustainable efficient of purification performance integrated configuration static pressure case to peculiar smell gas purification in the storehouse. An electric contact pressure difference meter is arranged on the outer side of the second assembly, the pressure difference of the two surfaces of the activated carbon filter is detected through the two thin tubes respectively, and an audible and visual alarm signal is sent by an audible and visual alarm device when the pressure difference value is correspondingly larger than a preset resistance value, so that the activated carbon filter is replaced in time, and the purification effect of the static pressure box with the purification function combined structure is improved.

Drawings

The utility model is described in further detail below with reference to the figures and specific embodiments.

FIG. 1 is a schematic cross-sectional view of a modular plenum box with purge function;

FIG. 2 is a three-dimensional schematic view of a purification function combination plenum;

fig. 3 is a schematic structural view of a drawer-type structure.

Reference numerals: 1. a first assembly; 11. an air inlet; 2. a second assembly; 21. an activated carbon filter; 22. an electric contact differential pressure gauge; 23. an audible and visual alarm device; 24. a drawer type structure; 241. a U-shaped groove metal member; 242. an inner fixed rail; 243. a middle fixed rail; 244. an outer fixed rail; 245. fine steel balls; 3. a third assembly; 31. an air outlet; 41. a first chamber; 42. a second chamber.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

A combined structure static pressure box with a purification function is characterized in that a galvanized steel sheet is fixedly connected to a section steel supporting frame to form a box body; the box body comprises a first combination 1, a second combination 2 and a third combination 3; the first combination 1, the second combination 2 and the third combination 3 are sequentially connected in a closed mode from head to tail through flanges, bolts and fire-resistant and non-combustible rubber sealing strips.

The first assembly 1 is provided with an air inlet 11; the second combination 2 is provided with a drawer-type structure 24, and the drawer-type structure 24 comprises an inner fixed rail 242, an intermediate fixed rail 243, an outer fixed rail 244 and a U-shaped groove metal member 241; the outer fixed rail 244 is fixed on the box body, and the middle fixed rail 243 is connected with the outer fixed rail 244 in a sliding manner through the fine steel balls 245; the inner fixed rail 242 is connected with the middle fixed rail 243 in a sliding way through a fine steel ball 245; the inner fixing rail 242 is fixed to the back surface of the U-shaped groove metal member 241 in the opening direction. The two drawer-type structures 24 of the drawer-type structures 24 are oppositely arranged at two sides of the second assembly 2, and the activated carbon filter 21 is detachably clamped between the two U-shaped groove metal components 241; the third assembly 3 is provided with an air outlet 31.

The first combination 1 and the activated carbon filter 21 in the second combination 2 form a first chamber 41, and the third combination 3 and the activated carbon filter 21 in the second combination 2 form a second chamber 42; the air outlet of the combined air conditioning unit is connected with the air inlet 11 through an air supply pipeline, gas to be purified enters the first cavity from the air inlet 11, air flow passes through the activated carbon filter 21 under the action of static pressure, the activated carbon filter 21 adsorbs peculiar smell substances of the gas to be purified, and the purified gas enters the second cavity 42 and is then discharged through the air outlet 31.

In this embodiment, the air outlet 31 sends the purified air to each area, the air in each area flows back to the air return section of the combined air conditioning unit through the air return inlet and the air return pipeline for conditioning, and the treated air enters the static pressure box with the combined structure and the purification function through the air supply pipeline of the combined air conditioning unit. Organic molecules and peculiar smell gas molecules in the air are continuously adsorbed in the circulating process, so that the air is purified.

As a further improvement of the embodiment, an electric contact pressure difference meter 22 is arranged outside the second assembly 2, and the electric contact pressure difference meter 22 detects the pressure difference on the two surfaces of the activated carbon filter 21 through two thin pipes respectively; judging whether the resistance value of the activated carbon filter 21 is too large or not by measuring the real-time pressure difference; the electric contact pressure gauge is also connected with an acousto-optic alarm device 23, when the resistance value of the activated carbon filter 21 is larger than a preset resistance value, namely the activated carbon filter 21 is poor in purification effect and needs to be replaced, and the acousto-optic alarm device 23 sends an acousto-optic alarm signal at the moment. Therefore, the worker is reminded to replace the new active carbon filter 21, so that the static pressure box with the purification function and the combined structure can purify the peculiar smell gas in the storehouse continuously and efficiently, and the air environment in the storehouse is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims (8)

1. A combined structure static pressure box with a purification function comprises a box body and is characterized in that the box body sequentially comprises

One end of the first assembly (1) is provided with an air inlet (11);

a second assembly (2) fitted with a drawer-type structure (24); the drawer-type structure (24) is extractable from the second assembly (2); the drawer-type structure (24) is detachably provided with an activated carbon filter (21);

a third assembly (3) having an air outlet (31) at one end;

the first combination body (1), the second combination body (2) and the third combination body (3) are sequentially connected in a closed manner end to end.

2. The modular plenum box with purification function according to claim 1, characterized in that said drawer-type structure (24) comprises an inner fixed rail (242), an intermediate fixed rail (243), an outer fixed rail (244) and a U-shaped groove metal member (241); the outer fixed rail (244) is fixed on the box body, and the middle fixed rail (243) is connected with the outer fixed rail (244) in a sliding mode through the fine steel balls (245); the inner fixed rail (242) is connected with the middle fixed rail (243) in a sliding way through a fine steel ball (245); the inner fixed rail (242) is fixed on the back of the U-shaped groove metal component (241) in the opening direction.

3. The combined structure static pressure box with the purification function according to the claim 1, characterized in that two drawer-type structures (24) are oppositely arranged at two sides of the second combined body (2), and the activated carbon filter (21) is clamped between two U-shaped groove metal members (241).

4. The static pressure box with the purification function and the combined structure of claim 1 is characterized in that an electric contact pressure difference meter (22) is arranged on the outer side of the second combined body (2), and the electric contact pressure difference meter (22) detects the pressure difference on two surfaces of the activated carbon filter (21) through two thin pipes respectively.

5. The combined structure static pressure box with the purification function according to claim 4, characterized in that a preset resistance value is preset on the electric contact pressure difference gauge (22), an audible and visual alarm device (23) is connected to the electric contact pressure difference gauge (22), and the audible and visual alarm device (23) gives an audible and visual alarm signal when the pressure difference value is correspondingly larger than the preset resistance value.

6. The static pressure box with the purification function and the combined structure according to the claim 1 is characterized in that the first combination body (1), the second combination body (2) and the third combination body (3) are connected through flanges thereon and are fixed by bolts.

7. The composite structure static pressure box with the purification function according to claim 1, characterized in that a section steel supporting frame is arranged inside the box body.

8. The combined structure static pressure box with the purification function according to claim 6, characterized in that a fire-resistant and non-combustible rubber sealing strip is arranged between the flanges of the first combination body (1), the second combination body (2) and the third combination body (3).

Images