CN214065168U - Gas detection and ventilation device - Google Patents

Abstract

The utility model relates to a gaseous technical field that detects, concretely relates to gaseous detection breather, include: a box body; the detection equipment is fixedly arranged on the inner side of the box body, and is electrically connected with a gas probe which is arranged on the outer side of the box body; the ventilation equipment is installed in the box body, a ventilation opening is formed in the side wall of the box body, the air inlet end of the ventilation equipment is communicated with the ventilation opening, and the ventilation pipe is installed at the air outlet end of the ventilation equipment. Through with check out test set and ventilation equipment integration in a box, when carrying out construction work in the finite space, through promoting the box to the finite space in, detect the gas in the finite space through gas probe promptly, utilize ventilation equipment to carry out ventilation to the finite space simultaneously, reduced the occupation of land space of equipment, simplified the operation degree of difficulty to ventilation operation in the finite space, reduced operating personnel quantity, greatly reduced the risk to carrying out the ventilation operation in the finite space.

Description

Gas detection and ventilation device

Technical Field

The utility model relates to a gaseous technical field that detects, concretely relates to gaseous detection breather.

Background

The limited space is a space which is closed or partially closed, is relatively isolated from the outside, has a narrow entrance and exit, cannot work for a long time by operating personnel, has poor natural ventilation and is easy to cause accumulation of toxic and harmful, flammable and explosive substances or insufficient oxygen content. The risk of working in a limited space by workers is high.

In the prior art, in order to ensure that the air quality cannot damage workers during operation in a limited space, various devices such as a harmful gas detector, a blower, an exhaust fan, a generator and the like are required to be matched to continuously detect the gas in the limited space and perform ventilation operation. When the device is used in a limited space, the device can be used in a matched mode, multiple people operate the device, measures such as ventilation and air exhaust are carried out according to the state of harmful gas on site, and accordingly labor cost is high. And when the quality of the gas in the limited space is poor, a plurality of people still need to enter the limited space to complete the ventilation operation, and the operation risk is higher.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the higher defect of risk of carrying out ventilation operation in the finite space among the prior art to a gaseous breather that detects is provided.

In order to solve the technical problem, the utility model provides a gaseous breather that detects, include:

a box body;

the detection equipment is fixedly arranged on the inner side of the box body, and is electrically connected with a gas probe which is arranged on the outer side of the box body;

the ventilation equipment is installed in the box body, a ventilation opening is formed in the side wall of the box body, the air inlet end of the ventilation equipment is communicated with the ventilation opening, and the ventilation pipe is installed at the air outlet end of the ventilation equipment.

Optionally, the detection device is connected with the gas probe through a wire, a waterproof connector is sleeved on the wire, and the waterproof connector is fixedly connected with the box body.

Optionally, the detection device further comprises a power supply device, the power supply device is installed in the box body, and the detection device and the ventilation device are both electrically connected with the power supply device.

Optionally, the power supply device includes a secondary power supply and an uninterruptible power supply, and the secondary power supply is connected in parallel with the uninterruptible power supply.

Optionally, the box is externally connected with a charging connector, and the charging connector is electrically connected with a secondary power supply.

Optionally, a plurality of universal wheels are mounted at the bottom of the box body, and braking pieces are mounted on the universal wheels.

Optionally, a push-pull handle is mounted on the side wall of the box body.

Optionally, a protective cover is installed on the outer side wall of the box body, the protective cover and the box body enclose a containing cavity with an opening at the bottom, and the ventilation opening is formed in the containing cavity.

Optionally, the box body is provided with an alarm device, and the detection device and the ventilation device are electrically connected with the alarm device.

Optionally, the alarm device comprises a display screen and a buzzer.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a gaseous detection breather, include: a box body; the detection equipment is fixedly arranged on the inner side of the box body, and is electrically connected with a gas probe which is arranged on the outer side of the box body; the ventilation equipment is installed in the box body, a ventilation opening is formed in the side wall of the box body, the air inlet end of the ventilation equipment is communicated with the ventilation opening, and the ventilation pipe is installed at the air outlet end of the ventilation equipment.

Through with check out test set and ventilation equipment integration in a box, when carrying out construction work in the finite space, through promoting the box to the finite space in, detect the gas in the finite space through gas probe promptly, utilize ventilation equipment to carry out ventilation to the finite space simultaneously, reduced the occupation of land space of equipment, simplified the operation degree of difficulty to ventilation operation in the finite space, reduced operating personnel quantity, greatly reduced the risk to carrying out the ventilation operation in the finite space.

2. The utility model provides a gaseous detection breather, check out test set pass through the wire with gas probe and are connected, and the cover is equipped with water joint, water joint and box fixed connection on the wire. Utilize the wire to be connected gas probe and check out test set, when carrying out the detection operation of taking a breath in the finite space, can stretch into gas probe and ventilation pipe jointly to the finite space in, outside the finite space was arranged in to the box, the operating personnel can accomplish the gaseous detection and take a breath in the finite space through operating outside the finite space, has avoided harmful gas in the finite space and has carried out the personnel direct contact of ventilation operation, has greatly reduced harmful gas to staff's influence.

3. The utility model provides a gaseous breather that detects, power supply unit include secondary power source and uninterrupted power source, and secondary power source and uninterrupted power source connect the setting in parallel. The uninterrupted power supply is used as a standby power supply, and after other power supplies are powered off, if constructors still continue to work in the limited space, the uninterrupted power supply can ensure that the gas detection and ventilation device continues to work, so that gas in the limited space is detected and ventilated, and the evacuation time of the constructors is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a gas detection ventilation apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic view of the connection between the detection device and the gas probe according to the embodiment of the present invention.

Fig. 3 is a left side view of the gas detection ventilation device according to the embodiment of the present invention.

Fig. 4 is a rear view of the gas detection ventilation apparatus according to the embodiment of the present invention.

Fig. 5 is a right side view of the gas detection ventilation apparatus according to the embodiment of the present invention.

Description of reference numerals: 1. a box body; 2. a detection device; 3. a gas probe; 4. a ventilation device; 5. a vent pipe; 6. a wire; 7. a waterproof joint; 8. a secondary power supply; 9. an uninterruptible power supply; 10. a universal wheel; 11. a push-pull handle; 12. a protective cover; 13. a vent; 14. a display screen; 15. a buzzer; 16. and a charging connector.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 5, the present embodiment provides a gas detection ventilator, including: a box 1 and a detection device 2 and a ventilation device 4 integrated in the box 1. The inner cavity of the box body 1 is divided into fan bins by a plurality of partition plates. A detection bin and a control bin. The detection device 2 is arranged in the detection bin, and the ventilation device 4 is arranged in the fan bin.

The detection device 2 is fixedly arranged on the inner side of the box body 1, the detection device 2 is electrically connected with the gas probe 3 through a lead 6, and the gas probe 3 is arranged on the outer side of the box body 1. The wire 6 is sleeved with a waterproof connector 7, and the waterproof connector 7 is fixedly connected with the box body 1.

Ventilation equipment 4 installs in box 1, is equipped with vent 13 on the box 1 lateral wall, and ventilation equipment 4's air inlet end and vent 13 switch-on, ventilation pipe 5 is installed to ventilation equipment 4's air-out end.

Still include power supply unit, install in box 1, check out test set 2, ventilation equipment 4 all are connected with power supply unit electricity. The power supply equipment comprises a secondary power supply 8 and an uninterruptible power supply 9, wherein the secondary power supply 8 and the uninterruptible power supply 9 are arranged in parallel. The box 1 is externally connected with a charging connector 16, and the charging connector 16 is electrically connected with the secondary power supply 8. The secondary power supply 8 is arranged on the upper part of the control cabin, and the PLC controller and the uninterrupted power supply 9 are arranged at the bottom of the control cabin. The charging connector 16 can also be directly connected to the mains supply to directly supply power to the electric equipment in the box body 1.

Four universal wheels 10 are installed at the bottom of the box body 1, and braking pieces are installed on the universal wheels 10 to prevent the vehicle from sliding on uneven road surfaces. The side wall of the box body 1 is provided with a push-pull handle 11 which is used for pushing and pulling the box body 1 to drive the box body 1 to move. The outer side wall of the box body 1 is provided with a protective cover 12, the protective cover 12 and the box body 1 enclose a containing cavity with an opening at the bottom, and the ventilation opening 13 is arranged in the containing cavity. The ventilation opening 13 is protected by the protective cover 12, and the situation that rainwater enters the ventilation opening 13 to damage electrical elements in the box body 1 in rainy days is avoided. Alarm equipment is installed on the box body 1, and the detection equipment 2 and the ventilation equipment 4 are electrically connected with the alarm equipment. The alarm device comprises a display screen 14 and a buzzer 15. Can show gas data in real time through display screen 14, still can carry out visual show to ventilation equipment 4's operating condition, after harmful gas data surpassed the predetermined value, report an emergency and ask for help or increased vigilance through bee calling organ 15 to warn the constructor and withdraw in time.

Before the constructor enters into the finite space, stretch into sensor and ventilation pipe 5 in the finite space earlier, gather the harmful gas such as carbon monoxide in the finite space, benzene, toluene, xylol, and detect the oxygen content in the harmful space, utilize ventilation equipment 4 to carry out the blast air to take a breath in the finite space simultaneously, treat that the harmful gas content in the finite space reduces to harmless value and oxygen content risees to the content of suitable breathing after, the constructor enters into the finite space again and is under construction, gaseous detection breather opens all the time in the work progress, carry out real-time supervision to the gas in the finite space, and take a breath simultaneously, it need not the staff to enter before the suitable personnel of gas in the finite space enter into. The detection equipment 2 and the ventilation equipment 4 are integrated in the box body 1 together and controlled together, so that the occupied space of the equipment is reduced, the operation difficulty of ventilation operation in a limited space is simplified, the number of operators is reduced, and the risk of ventilation operation in the limited space is greatly reduced.

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 therefrom are within the scope of the invention.

Claims (10)

1. A gas detection ventilator, comprising:

a box body (1);

the detection device (2) is fixedly arranged on the inner side of the box body (1), the detection device (2) is electrically connected with a gas probe (3), and the gas probe (3) is arranged on the outer side of the box body (1);

ventilation equipment (4), install in box (1), be equipped with vent (13) on box (1) lateral wall, the air inlet end of ventilation equipment (4) with vent (13) switch-on, ventilation pipe (5) are installed to the air-out end of ventilation equipment (4).

2. The gas detection ventilation device according to claim 1, wherein the detection equipment (2) is connected with the gas probe (3) through a lead (6), a waterproof joint (7) is sleeved on the lead (6), and the waterproof joint (7) is fixedly connected with the box body (1).

3. The gas detection ventilation device according to claim 1 or 2, further comprising a power supply device installed in the box body (1), wherein the detection device (2) and the ventilation device (4) are electrically connected with the power supply device.

4. Gas detection ventilation device according to claim 3, characterized in that the power supply equipment comprises a secondary power supply (8) and an uninterruptible power supply (9), the secondary power supply (8) being arranged in parallel with the uninterruptible power supply (9).

5. The gas detection and ventilation device according to claim 4, wherein the box (1) is externally connected with a charging connector, and the charging connector is electrically connected with the secondary power supply (8).

6. The gas detection and ventilation device according to claim 1 or 2, wherein a plurality of universal wheels (10) are mounted at the bottom of the box body (1), and braking members are mounted on the universal wheels (10).

7. Gas detection and ventilation device according to claim 1 or 2, characterized in that a push-pull handle (11) is mounted on the side wall of the box (1).

8. The gas detection and ventilation device according to claim 1 or 2, wherein a protective cover (12) is mounted on an outer side wall of the box body (1), the protective cover (12) and the box body (1) enclose a containing cavity with an open bottom, and the ventilation opening (13) is arranged in the containing cavity.

9. The gas detection ventilation device according to claim 1 or 2, wherein an alarm device is mounted on the box body (1), and the detection device (2) and the ventilation device (4) are electrically connected with the alarm device.

10. Gas detection ventilation device according to claim 9, characterized in that said alarm means comprise a display screen (14) and a buzzer (15).

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