CN219063643U - High-efficient case of airing exhaust - Google Patents

Abstract

The utility model is applicable to the technical field of air purification, and provides a high-efficiency air exhaust box, which comprises: the box body is provided with a first air port for connecting an air return device or an air exhaust device and a second air port for exhausting air or sucking air, and the joint of the box body is sealed; the filter element is arranged in the box body and is used for filtering and purifying air; the arc plasma generator is arranged in the box body and is used for generating positive ions and negative ions in the box body so as to kill microorganisms on the filter element; according to the utility model, the arc plasma generator is arranged in the box body, and the arc plasma generator is started at regular time, so that positive ions and negative ions can be generated in the box body, and energy can be released when the positive ions and the negative ions are combined, so that microorganisms on the filter element are killed, the influence on the filter element when the microorganisms are bred is prevented, the corrosion of the filter element is reduced, and the service life of the filter element is prolonged.

Description

High-efficient case of airing exhaust

Technical Field

The utility model belongs to the technical field of air purification, and particularly relates to a high-efficiency air exhaust box.

Background

The high-efficiency air return opening is also called a high-efficiency air outlet, also called an air outlet box, is an air exhaust device of the negative pressure clean room, is used for filtering return air of the negative pressure workshop, isolates toxic and harmful, carcinogenic, radioactive and biological dangerous dust and gas, and prevents indoor harmful substances from being discharged into the return air or an air exhaust system. The method is mainly applied to the fields of pharmacy, food, biological laboratories, hospitals and the like.

At present the return air inlet in the use, external dust and microorganism can adhere to in the filter equipment, and the microorganism can reproduce the growth in filter equipment, causes filter equipment's corruption to influence filter equipment's life, consequently, this application has proposed a high-efficient blow-out case.

Disclosure of Invention

The utility model provides a high-efficiency air exhaust box, which aims to solve the problem that microorganisms are easy to breed in the conventional air exhaust box filter device.

The utility model is realized in such a way that an efficient exhaust box comprises:

the box body is provided with a first air port for connecting an air return device or an air exhaust device and a second air port for exhausting air or sucking air, and the joint of the box body is sealed;

the filter element is arranged in the box body and is used for filtering and purifying air;

and the arc plasma generator is arranged in the box body and is used for generating positive ions and negative ions in the box body so as to kill microorganisms on the filter element.

Preferably, the exhaust box further comprises:

and the reducer pipe is arranged on the first air port and used for changing the section of fluid flowing in the box body, and the reducer pipe is fixedly connected to the box body.

Preferably, the exhaust device further comprises:

and the air return plate is fixedly connected to the second air port and is used for protecting the filter element.

Preferably, the exhaust box further comprises:

the differential pressure meter is arranged on the box body and is used for detecting the pressure difference at two sides of the filter element; the high-pressure air inlets on the differential pressure meter are respectively arranged at two sides of the filter element.

Preferably, the filter element is a liquid tank filter, and the exhaust box further comprises:

and the disinfectant outlet and the disinfectant inlet are connected with the filter element and are used for being respectively connected with the disinfectant collecting device and the disinfectant adding device.

Preferably, the filter element is detachably connected to the inside of the case body through the filter element mounting assembly.

Preferably, the cartridge mounting assembly comprises:

the fixed plate is fixedly connected in the box body;

the screw bolt is fixedly connected to the fixed plate, and a screw cap is arranged on the fixed plate;

the pressing strip is connected to the fixing plate in a sliding mode, and the pressing strip presses the filter element on the supporting plate located in the box body.

Preferably, the exhaust box further comprises:

and the access door is arranged on the box body and is used for overhauling the exhaust box.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

1. according to the utility model, the arc plasma generator is arranged in the box body, and the arc plasma generator is started at regular time, so that positive ions and negative ions can be generated in the box body, and energy can be released when the positive ions and the negative ions are combined, so that microorganisms on the filter element are killed, the influence on the filter element when the microorganisms are bred is prevented, the corrosion of the filter element is reduced, and the service life of the filter element is prolonged.

2. The utility model also disinfects the fluid through the liquid tank filter arranged in the exhaust box, so that the exhaust box has a disinfection function.

3. The utility model is also provided with a differential pressure meter for monitoring the pressure difference at two sides of the filter element, thereby preventing the filter element from being damaged and improving the reliability of the filter element.

Drawings

FIG. 1 is a schematic view of a structure of a high-efficiency blow-out box provided by the utility model;

FIG. 2 is a schematic diagram of the overall structure of a high-efficiency blow-out box provided by the utility model;

FIG. 3 is a schematic view of the internal structure of a high-efficiency blow-off box provided by the utility model;

FIG. 4 is a schematic view of a second housing in the high efficiency blow-off box according to the present utility model;

fig. 5 is a schematic structural view of a fixing device for a filter screen in a high-efficiency blow-out box.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a high-efficiency exhaust box, which is shown in figures 1-3, and comprises:

the box body 1 is provided with a first air port for connecting an air return device or an air exhaust device and a second air port for exhausting air or sucking air, and the joint of the box body 1 is sealed;

the filter element 3 is arranged in the box body 1 and is used for filtering and purifying air;

an arc plasma generator 9 provided in the case 1 for generating positive ions and negative ions in the case 1 to kill microorganisms on the filter element 3;

in this embodiment, the air exhaust device or the air return device is connected to the first air port, and after the air flows from the filter element 3, harmful substances in the air are adsorbed on the filter element 3, so as to complete the filtering operation;

after the high-efficiency exhaust box provided by the utility model is used for a certain time, an arc plasma generator 9 positioned in the box body 1 is started, and the arc plasma generator 9 ionizes air positioned in the box body 1 to generate positive ions and negative ions in the box body 1, and when the positive ions and the negative ions generated by ionization are combined, energy is released, so that the tissue architecture of microorganisms is changed, and the microorganisms positioned in the box body 1 are killed, so that the aim of sterilization is fulfilled;

in this embodiment, the first tuyere is provided at a side surface of the case 1, and the case 1 includes:

the first box body 11 is a square cylinder with an opening at one end, and the first air port is arranged on the first box body 11;

the second box body 12 is in sealing connection with the first box body 11, the second box body 12 is a square frame, the second seal is arranged on the second box body 12, and the filter element 3 is fixedly connected in the second box body 12;

in some examples, the case 1 is manufactured by means of a seamless welding, so that the exhaust case does not have a problem of air leakage when in use.

In a further preferred embodiment of the present utility model, as shown in fig. 1 to 3, the blow box further comprises:

a reducing pipe 2 provided at the first tuyere for changing a cross section of the fluid flowing in the case 1;

in this embodiment, the reducing pipe 2 is connected to an air exhaust device or an air return device, the reducing pipe 2 is fixedly connected to the first air port through a screw connection, the reducing pipe 2 is in sealing connection with the box 1, and a connecting flange structure is arranged at one end of the reducing pipe 2 far away from the box 1;

illustratively, when the reducer pipe 2 is connected to the air return device, external air enters the box 1 through the second air port, and enters the air return device from the reducer pipe 2 after the filtration is completed on the filter element 3.

In a further preferred embodiment of the present utility model, as shown in fig. 1-2, the exhaust device further comprises:

the air return plate 5 is fixedly connected to the second air port and is used for protecting the filter element 3;

in this embodiment, the air return plate 5 is fixedly connected to the case 1 by a screw, and the air return plate 5 can prevent external foreign matters from entering the case 1, thereby preventing the external foreign matters from damaging the filter element 3.

In a further preferred embodiment of the present utility model, as shown in fig. 1-2, the exhaust box further comprises:

the differential pressure meter 4 is arranged on the box body 1 and is used for detecting the pressure difference at two sides of the filter element 3;

in this embodiment, the high-pressure air inlets on the differential pressure gauge 4 are respectively disposed at two sides of the filter element 3, when the fluid flows through the box 1, the filter element 3 can block the fluid during filtration due to the filtering effect of the filter element 3, so that pressure difference is generated at two sides of the filter element 3, when the flow rate of the fluid is too fast, the pressure difference at two sides of the filter element 3 can be increased, thereby causing damage to the filter element 3, therefore, when the box 1 is used, the pressure difference at two sides of the filter element 3 needs to be monitored, so as to prevent damage to the filter element 3;

in some examples, referring to fig. 4, the second casing 12 is divided into the service chamber 13 and the filtering chamber 14 by a partition, the service chamber 13 is isolated from the interior of the casing 1, the differential pressure gauge 4 is fixedly connected to the service chamber 13 through the mounting plate 41, the mounting plate 41 is a flat plate, a circular hole for mounting the differential pressure gauge 4 is formed in the mounting plate 41, the differential pressure gauge 4 is fixedly connected to the mounting plate 41 through a screw, and the mounting plate 41 is fixedly connected to the service chamber 13 through a rivet;

the return air plate 5 is fixedly connected to the filter chamber 14.

In a further preferred embodiment of the present utility model, as shown in fig. 1-2, the filter element 3 is a liquid tank filter, and the exhaust box further includes:

a disinfectant outlet 31 and a disinfectant inlet 32 connected with the filter element 3, which are used for respectively connecting a disinfectant collecting device and a disinfectant adding device;

in this embodiment, the disinfectant outlet 31 and the disinfectant inlet 32 are both disposed in the overhaul chamber 13, and when the exhaust box is used, disinfectant is injected into the filter element 3 through the disinfectant inlet 32 by the disinfectant adding device, the disinfectant passes through the filter element 3 and is discharged through the disinfectant outlet 31, and the disinfectant collecting device collects the disinfectant discharged by the filter element 3, so that the filter element 3 has a disinfecting function.

In a further preferred embodiment of the present utility model, as shown in fig. 1-2, the filter element 3 is detachably connected to the inside of the case 1 through the filter element mounting assembly 8, so that the filter element 3 is easy to replace;

in this embodiment, as shown in fig. 5, the cartridge mounting assembly 8 includes:

a fixing plate 83 fixedly connected to the inside of the case 1;

the stud 82 is fixedly connected to the fixing plate 83, and a nut is arranged on the fixing plate 83;

a pressing bar 81 slidably connected to the fixing plate 83, wherein the pressing bar 81 presses the filter element 3 against a supporting plate located in the case 1;

in this embodiment, a support plate is disposed in the case 1, when the filter element 3 is installed, the filter element 3 is placed in the case 1, one end of the pressing bar 81, which is far away from the stud 82, is pressed against the filter element 3, and a nut on the stud 82 is screwed, so that the pressing bar 81 is pressed against the filter element 3, thereby fixing the filter element 3 in the case 1.

In a further preferred embodiment of the present utility model, as shown in fig. 1-2, the exhaust box further comprises:

7 arranged in the box body 1 and used for detecting the filtering efficiency of the filter element 3;

in this embodiment, the detection manner of 7 is a prior art, and will not be described herein.

In a further preferred embodiment of the present utility model, as shown in fig. 1-2, the exhaust box further comprises:

the access door 6 is arranged on the box body 1 and is used for overhauling the exhaust box;

in this embodiment, the access door 6 is hinged to the access chamber 13, and the access door 6 is fixed to the case 1 by a linear lock.

In summary, the present utility model provides a high-efficiency air exhaust box, including:

the box body 1 is provided with a first air port for connecting an air return device or an air exhaust device and a second air port for exhausting air or sucking air, and the joint of the box body 1 is sealed;

the filter element 3 is arranged in the box body 1 and is used for filtering and purifying air;

an arc plasma generator 9 provided in the case 1 for generating positive ions and negative ions in the case 1 to kill microorganisms on the filter element 3;

according to the utility model, the arc plasma generator 9 is arranged in the box body 1, and the arc plasma generator 9 is started at regular time, so that positive ions and negative ions can be generated in the box body 1, and the positive ions and the negative ions release energy when combined, so that microorganisms on the filter element 3 are killed, and the influence on the filter element 3 when the microorganisms are bred is prevented.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, such as the above-described division of units, merely a division of logic functions, and there may be additional manners of dividing in actual implementation, such as multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (8)

1. The utility model provides a high-efficient bellows that arranges which characterized in that, the bellows includes:

the box body is provided with a first air port for connecting an air return device or an air exhaust device and a second air port for exhausting air or sucking air, and the joint of the box body is sealed;

the filter element is arranged in the box body and is used for filtering and purifying air;

and the arc plasma generator is arranged in the box body and is used for generating positive ions and negative ions in the box body so as to kill microorganisms on the filter element.

2. The high efficiency blow out box of claim 1, wherein said blow out box further comprises:

and the reducer pipe is arranged on the first air port and used for changing the section of fluid flowing in the box body, and the reducer pipe is fixedly connected to the box body.

3. A high efficiency blow out box as in claim 2 wherein said blow out means further comprises:

and the air return plate is fixedly connected to the second air port and is used for protecting the filter element.

4. The high efficiency blow out box of claim 1, wherein said blow out box further comprises:

the differential pressure meter is arranged on the box body and is used for detecting the pressure difference at two sides of the filter element; the high-pressure air inlets on the differential pressure meter are respectively arranged at two sides of the filter element.

5. A high efficiency blow down box according to any of claims 1-4, wherein said filter cartridge is a flume filter, said blow down box further comprising:

and the disinfectant outlet and the disinfectant inlet are connected with the filter element and are used for being respectively connected with the disinfectant collecting device and the disinfectant adding device.

6. A high efficiency blow out box according to claim 5, wherein said filter cartridge is removably connected to said box by said cartridge mounting assembly.

7. A high efficiency blow out box according to claim 6, wherein said cartridge mounting assembly comprises:

the fixed plate is fixedly connected in the box body;

the screw bolt is fixedly connected to the fixed plate, and a screw cap is arranged on the fixed plate;

the pressing strip is connected to the fixing plate in a sliding mode, and the pressing strip presses the filter element on the supporting plate located in the box body.

8. The high efficiency blow out box of claim 1, wherein said blow out box further comprises:

and the access door is arranged on the box body and is used for overhauling the exhaust box.

Images