CN219283557U - Movable limited space toxin expelling machine - Google Patents
Movable limited space toxin expelling machine Download PDFInfo
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- CN219283557U CN219283557U CN202223407993.3U CN202223407993U CN219283557U CN 219283557 U CN219283557 U CN 219283557U CN 202223407993 U CN202223407993 U CN 202223407993U CN 219283557 U CN219283557 U CN 219283557U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to a movable limited space toxin expelling machine, which comprises: a moving frame body; an air draft mechanism and an air supply mechanism fixed on the movable frame main body; the control mechanism is respectively connected with the air draft mechanism and the air supply mechanism and is used for controlling start and stop; the air supply device comprises a first air pipe and a second air pipe, wherein the first air pipe is connected with an air suction opening of the air suction mechanism, and the second air pipe is connected with an air supply opening of the air supply mechanism. The advantages are that: the utility model provides the independent air purifying device which has the functions of exhausting and supplying air and is convenient to move, and the exhausting mechanism and the air supplying mechanism are respectively used for exhausting toxic gas in a limited space and inputting clean air into the limited space, so that the oxygen content in the space and toxic and harmful substances in a diluted space are improved, and the personal safety of operators in the limited space is ensured; the movable equipment has the characteristics of convenience, practicability and cost saving.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to a movable limited space toxin expelling machine.
Background
Engineering maintenance or constructors often need to operate under the condition of limited space, and the limited space refers to a space with poor airtight or partially airtight ventilation effect, which is relatively isolated from the outside, has narrow access, poor natural ventilation, and is easy to cause toxic and harmful substances, inflammable and explosive substances or insufficient oxygen content, for example: septic tanks, freezers, sewage wells, catchments, tunnels, oil separation tanks, etc.
Once the workers enter a limited space with a bad environment, the health of the workers can be influenced by a large amount of air or toxic and harmful substances with poor inhalation quality, and the working efficiency can be seriously influenced if the workers wear protective devices such as gas masks.
Disclosure of Invention
Accordingly, in order to solve the problem of poor air quality in the limited space, it is necessary to provide a mobile limited space detoxification machine that can ventilate air in the limited space, thereby improving the air quality in the limited space.
The utility model provides a portable limited space detoxification machine which characterized in that, portable limited space detoxification machine includes:
a moving frame body;
an air draft mechanism and an air supply mechanism fixed on the movable frame main body;
the control mechanism is respectively connected with the air draft mechanism and the air supply mechanism and is used for controlling start and stop;
the air supply device comprises a first air pipe and a second air pipe, wherein the first air pipe is connected with an air suction opening of the air suction mechanism, and the second air pipe is connected with an air supply opening of the air supply mechanism.
The above-mentioned portable limited space detoxification machine, wherein:
the exhaust mechanism includes:
a first centrifugal fan;
one end of the first front air box is connected with an air suction inlet of the first centrifugal fan, and the first air pipe is connected with the other end of the first front air box;
the air supply mechanism includes:
a second centrifugal fan;
the second front air box, the one end of second front air box is connected the supply-air outlet of second centrifugal fan, the second tuber pipe is connected the other end of second front air box.
The above-mentioned portable limited space detoxification machine, wherein:
the movable rack main body is a box body provided with rollers;
the first centrifugal fan and the second centrifugal fan are both arranged in the box body; the first air pipe and the second air pipe are both positioned outside the box body.
The above-mentioned portable limited space detoxification machine, wherein:
the first air pipe and the second air pipe are both metal corrugated hoses, and the inner diameter of the metal corrugated hoses is more than or equal to 50mm.
The above-mentioned portable limited space detoxification machine, wherein:
the air draft mechanism further comprises:
the first rear air box is connected with an air supply port of the first centrifugal fan;
the air supply mechanism includes:
and the second rear air box is connected with the exhaust port of the second centrifugal fan.
The above-mentioned portable limited space detoxification machine, wherein:
and a filtering component is arranged at the air supply outlet of the air draft mechanism.
The above-mentioned portable limited space detoxification machine, wherein:
the exhaust opening of the first centrifugal fan and the air supply opening of the second centrifugal fan face the same direction.
The above-mentioned portable limited space detoxification machine, wherein:
the first centrifugal fan and the second centrifugal fan are both built-in centrifugal fans of the motor.
The above-mentioned portable limited space detoxification machine, wherein:
and the movable frame body is provided with a rain shield at the position corresponding to the first rear bellows and the second rear bellows.
Compared with the prior art, the movable limited space toxin expelling machine has the following advantages:
1. the movable limited space toxin expelling machine is an independent air purifying device which has the functions of exhausting and supplying air and is convenient to move, and the exhausting mechanism and the air supplying mechanism are respectively used for exhausting toxic gas in the limited space and inputting clean air into the limited space, so that the oxygen content in the space and diluting toxic and harmful substances in the space are improved, and the personal safety of operators in the limited space is ensured; the mobile equipment has the characteristics of convenience, practicability and cost saving;
2. the air pipe can be better matched with narrow inlets of various limited spaces so as to extend into the spaces to purify air; the air pipe adopts a bendable metal corrugated hose, so that the air purification position is conveniently adjusted, the air flow direction is controlled, and the concentrated air purification of a key area is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a mobile limited space detoxification machine according to the present utility model;
FIG. 2 is a schematic diagram illustrating a connection relationship between an air extracting mechanism and an air supplying mechanism of the mobile limited space detoxification machine according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing the overall structure of a mobile limited space detoxification machine according to the present utility model with a rain guard and rollers in an embodiment;
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features 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 "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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 the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1, fig. 1 is a schematic diagram of a mobile limited space detoxification machine according to an embodiment of the present utility model, and the mobile limited space detoxification machine according to an embodiment of the present utility model includes a mobile rack body 100, an air extraction mechanism (not shown), an air supply mechanism (not shown), a first air duct 301, and a second air duct 302. The shape structure of the mobile rack main body 100 can be various, the purpose of adopting the mobile type rather than the fixed type is to facilitate the transportation of the whole device, so as to be allocated and used in a plurality of application scenes, and the investment can be saved; the air extracting mechanism and the air supplying mechanism are both fixed to the mobile frame body 100, for example, may be disposed inside or outside the mobile frame body 100, and in this example, the air extracting mechanism and the air supplying mechanism are both located in the box body of the mobile frame body 100; a control mechanism (not shown in the figure) mounted on the mobile rack main body 100 and respectively connected with the air suction mechanism and the air supply mechanism for controlling start and stop, wherein the control mechanism comprises a switch and a controller, and the setting program of the controller can enable the air suction mechanism and the air supply mechanism to be independently started and stopped and can be synchronously started and stopped in the example; the first air pipe 301 is connected with an air suction opening of the air suction mechanism, the second air pipe 302 is connected with an air supply opening of the air supply mechanism, and the first air pipe 301 and the second air pipe 302 are both used for penetrating into the limited space and adjusting the wind direction.
The working principle of the utility model is that the movable limited space toxin expelling machine is moved outside a limited space with poor air quality for workers to work and is placed in a clean atmospheric environment, then, a first air pipe and a second air pipe are extended into the limited space, the air exhausting mechanism is powered on to simultaneously start exhausting and air supplying, the air exhausting mechanism is used for exhausting dirty air in the space through the first air pipe, and the air supplying mechanism is used for feeding external fresh air through the second air pipe to jointly realize air purification; the placement positions of the pipe orifices of the first air pipe and the second air pipe are important purification areas, and air purification is generally carried out on the important areas around the mouth and nose and the face of a worker.
As shown in fig. 1 and 2, in this embodiment, the air extraction mechanism fixed and installed on the moving bracket main body 100 includes a first centrifugal fan 201 and a first front air box 401, one end of the first front air box 401 is connected to an air suction port of the first centrifugal fan 201, and the first air pipe 301 is connected to the other end of the first front air box 401; the air supply mechanism comprises a second centrifugal fan 202 and a second front air box 402, one end of the second front air box 402 is connected with an air supply port of the second centrifugal fan 202, the second air pipe 302 is connected with the other end of the second front air box 402, the centrifugal fan is mainly composed of an impeller, a shell, a main shaft, a diffuser and a motor, and air entering from the air suction port enters the impeller and is turned by 90 degrees to leave the impeller in the radial direction after flowing into the shell by virtue of centrifugal force, and then is discharged to the air supply port through the diffuser. The first centrifugal fan 201 and the second centrifugal fan 202 are both arranged in the box body; the first air pipe 301 and the second air pipe 302 are both positioned outside the box body; the first front bellows 401 and the second front bellows 402 may be disposed entirely outside the case, entirely inside the case, or partially exposed outside the case, as required, and in this example, a structure in which the case is partially exposed outside is adopted. Preferably, the first centrifugal fan 201 and the second centrifugal fan 202 are built-in centrifugal fans of a motor, so that the whole structure is compact and uniform. The first air pipe 301 and the second air pipe 302 are made of metal corrugated hoses, the positions of the pipe orifices can be conveniently adjusted according to needs to adapt to different environments in limited spaces, the inner diameters of the air pipes are not too thick or too thin, the problem of narrow inlets of the limited spaces is considered, in order to ensure air purification efficiency, the inner diameters of the air pipes are not too thick or too thin, the ideal inner diameters of the air pipes are more than or equal to 50mm, and the inner diameters of the air pipes are less than or equal to 100mm, such as 50mm, 70mm, 90mm and 100mm.
In yet another embodiment, the air draft mechanism further comprises a first rear bellows 501, the air supply mechanism further comprises a second rear bellows 502, and the first rear bellows 501 is connected to an air supply port of the first centrifugal fan 201; the second rear bellows 502 is connected to the suction port of the second centrifugal fan 202. Preferably, the air supply port of the air draft mechanism is provided with a filtering component, so that air discharged from the air supply port is further ensured to be qualified and then is sent into an external environment, and secondary pollution to surrounding air is avoided, and the health of a human body is influenced; for example, the filter component can be a filter screen formed by overlapping, compounding and pleating the antibacterial and antiviral non-woven fabric and the electret melt-blown non-woven fabric.
In this embodiment, as shown in fig. 2, the first centrifugal fan 201 and the second centrifugal fan 202 are arranged side by side, the air suction opening of the first centrifugal fan 201 and the air supply opening of the second centrifugal fan 202 face in the same direction, both face forward, the air supply opening of the first centrifugal fan 201 and the air suction opening of the second centrifugal fan 202 face upward in the same direction, and the overall structure is compact in a uniformly-oriented arrangement mode.
As shown in fig. 3, in order to ensure that the mobile limited space toxin expelling machine of the present utility model can be operated normally in a rainy day, a rain shield 600 is disposed at a position corresponding to the first rear bellows 501 and the second rear bellows 502 on the mobile frame main body 100, so that the shielding range of the rain shield 600 covers the first rear bellows 501 and the second rear bellows 502, and the structure of the rain shield 600 is a flat plate; when the movable limited space toxin expelling machine is used, the arrangement angle of the whole movable limited space toxin expelling machine can be firstly adjusted, and the angle of the first rear air box 501 and the second rear air box 502 in the figure 1 is changed from the upward angle of the first rear air box 501 and the second rear air box 502 in the figure 3 to the side angle of the first rear air box 501 and the second rear air box 502 in the figure 3; in other examples, the rain shield may be disposed at other locations in other configurations and at other mounting angles, so long as a rain shield effect is achieved to prevent rain from entering the housing from the bellows.
In summary, the movable limited space toxin expelling machine is an independent air purifying device with the functions of exhausting and supplying air, which is convenient to move, and the exhausting mechanism and the air supplying mechanism are respectively used for exhausting toxic gases in the limited space and inputting clean air into the limited space, so that the oxygen content in the space and toxic and harmful substances in the diluted space are improved, and the personal safety of operators in the limited space is ensured; the movable equipment has the characteristics of convenience, practicability and cost saving.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. A mobile limited space detoxification machine, characterized in that the mobile limited space detoxification machine comprises:
a moving frame body;
an air draft mechanism and an air supply mechanism fixed on the movable frame main body;
the control mechanism is respectively connected with the air draft mechanism and the air supply mechanism and is used for controlling start and stop; the air supply device comprises a first air pipe and a second air pipe, wherein the first air pipe is connected with an air suction opening of the air suction mechanism, and the second air pipe is connected with an air supply opening of the air supply mechanism.
2. The mobile limited space detoxification machine of claim 1, wherein:
the exhaust mechanism includes:
a first centrifugal fan;
one end of the first front air box is connected with an air suction inlet of the first centrifugal fan, and the first air pipe is connected with the other end of the first front air box;
the air supply mechanism includes:
a second centrifugal fan;
the second front air box, the one end of second front air box is connected the supply-air outlet of second centrifugal fan, the second tuber pipe is connected the other end of second front air box.
3. The mobile limited space detoxification machine of claim 2, wherein:
the movable rack main body is a box body provided with rollers;
the first centrifugal fan and the second centrifugal fan are both arranged in the box body; the first air pipe and the second air pipe are both positioned outside the box body.
4. The mobile limited space detoxification machine of claim 1, wherein:
the first air pipe and the second air pipe are both metal corrugated hoses, and the inner diameter of the metal corrugated hoses is more than or equal to 50mm.
5. The mobile limited space detoxification machine of claim 2, wherein:
the air draft mechanism further comprises:
the first rear air box is connected with an air supply port of the first centrifugal fan;
the air supply mechanism includes:
and the second rear air box is connected with the exhaust port of the second centrifugal fan.
6. The mobile limited space detoxification machine of claim 1, wherein:
and a filtering component is arranged at the air supply outlet of the air draft mechanism.
7. The mobile limited space detoxification machine of claim 2, wherein:
the exhaust opening of the first centrifugal fan and the air supply opening of the second centrifugal fan face the same direction.
8. The mobile limited space detoxification machine of any one of claims 2, 3, 5, 7, wherein:
the first centrifugal fan and the second centrifugal fan are both built-in centrifugal fans of the motor.
9. The mobile limited space detoxification machine of claim 5, wherein:
and the movable frame body is provided with a rain shield at the position corresponding to the first rear bellows and the second rear bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223407993.3U CN219283557U (en) | 2022-12-20 | 2022-12-20 | Movable limited space toxin expelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223407993.3U CN219283557U (en) | 2022-12-20 | 2022-12-20 | Movable limited space toxin expelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219283557U true CN219283557U (en) | 2023-06-30 |
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ID=86923341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223407993.3U Active CN219283557U (en) | 2022-12-20 | 2022-12-20 | Movable limited space toxin expelling machine |
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| Country | Link |
|---|---|
| CN (1) | CN219283557U (en) |
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2022
- 2022-12-20 CN CN202223407993.3U patent/CN219283557U/en active Active
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