Movable nitrogen fire extinguishing device

Abstract

The utility model provides a movable nitrogen fire extinguishing device which comprises a fire-fighting cabinet, a control console and a nitrogen system, and moving wheels are arranged at the bottom of the fire-fighting cabinet; the console is arranged at the top end of the fire-fighting cabinet, the periphery of the console is covered with a protective cover, the protective cover comprises cover bodies which are symmetrically and slidably arranged at the top end of the fire-fighting cabinet left and right, and locking mechanisms are arranged on the cover bodies; the nitrogen system comprises a nitrogen cylinder, a gas outlet pipe, an electromagnetic valve, a header pipe, a pressure gauge, a connecting hose and a spraying pipe; the number of the nitrogen cylinders is two, the two nitrogen cylinders are placed in the fire-fighting cabinet, and fixers for fixing the nitrogen cylinders are arranged in the fire-fighting cabinet. Moving wheels are arranged at the bottom of the device, the device can be moved according to needs, and a nitrogen cylinder is fixed through a fixator and prevented from toppling over; the console is provided with the protective cover, the protective cover is locked through the locking mechanism, and operation is easy; the nitrogen cylinder is connected with the spraying pipe through the connecting hose, the connecting hose can be taken down according to needs, and the working distance is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing technology field especially relates to a movable nitrogen fire extinguishing device. BACKGROUND

[0002] Nitrogen fire extinguishing is a commonly used fire extinguishing method, its principle is through injecting nitrogen into the fire scene, diluting the oxygen in the air to below the concentration of fire combustion, thereby extinguishing the flame. Nitrogen fire extinguishing has the characteristic of not leaving any residue, which can effectively prevent the risk of secondary fire. And nitrogen fire extinguishing is pollution-free, residue-free, corrosion-free, and harmless to the environment, so it is considered as an environmentally friendly and efficient fire extinguishing method.

[0003] Nitrogen fire extinguishing is widely used in various places, such as power facilities, computer rooms, laboratories, etc. In power facilities, nitrogen fire extinguishing can quickly extinguish the fire and protect the equipment from fire damage. In computer rooms, nitrogen fire extinguishing can effectively protect important data and equipment, avoiding irreversible loss of information systems caused by fire. In the laboratory, nitrogen fire extinguishing can also quickly extinguish the fire and ensure the safety inside the laboratory.

[0004] The nitrogen fire extinguishing device usually sets up a nitrogen cylinder to store nitrogen, and the nitrogen cylinder is usually fixedly installed in the fire-fighting cabinet, which is not convenient for replacing the nitrogen cylinder. Moreover, the fire-fighting cabinet is generally fixed at a certain place and cannot be moved as needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at at least one of the technical problems in the related art to some extent. To this end, the utility model provides a movable nitrogen fire extinguishing device.

[0006] A movable nitrogen fire extinguishing device comprises:

[0007] A fire-fighting cabinet is used as a device main frame, and the bottom of the fire-fighting cabinet is provided with moving wheels;

[0008] A control console is arranged at the top end of the fire-fighting cabinet, and a protective cover is arranged on the outer periphery of the control console. The protective cover comprises a cover body which is symmetrically arranged on the top end of the fire-fighting cabinet and slides left and right. A locking mechanism is arranged on the cover body.

[0009] A nitrogen system comprises a nitrogen cylinder, an outlet pipe, an electromagnetic valve, a main pipe, a pressure gauge, a connecting hose and a spraying pipe. The nitrogen cylinder is placed in the fire-fighting cabinet, and a fixing device for fixing the nitrogen cylinder is arranged in the fire-fighting cabinet. The two nitrogen cylinders are respectively connected with one outlet pipe, and the two outlet pipes are connected with the main pipe through a tee joint. The outlet pipe is further provided with the electromagnetic valve, and the nitrogen cylinder is further provided with the pressure gauge. The main pipe extends out of the fire-fighting cabinet and is connected with the connecting hose, and the connecting hose is connected with the spraying pipe. A plurality of winding frames for winding the connecting hose and fixing clamps for fixing the spraying pipe are arranged on the side wall of the fire-fighting cabinet. The electromagnetic valve and the pressure gauge are connected with the control console.

[0010] Further, the locking mechanism comprises two arc-shaped seats, two arc-shaped clamping strips and two knobs, the two arc-shaped seats are fixed at the two abutting positions of the two cover bodies respectively, and the two arc-shaped seats jointly form a circular ring; an arc-shaped insertion hole is formed in each arc-shaped seat, the arc-shaped clamping strip is inserted into the arc-shaped insertion hole, and the two arc-shaped insertion holes jointly form a circular through hole; one end of the arc-shaped clamping strip is provided with a knob, a slit is formed in the arc-shaped seat for the knob to pass through and move, and the two knobs on the two arc-shaped clamping strips are rotationally symmetrical.

[0011] Further, the fixing device comprises a fixed clamp, a movable clamp and an anti-skid pad, the fixed clamp is fixed to the inner rear wall of the fire-fighting cabinet, and the fixed clamp is provided with an arc-shaped groove matched with the nitrogen cylinder; one end of the movable clamp is hingedly connected to the fixed clamp, and the other end of the movable clamp is fixed by a bolt; the movable clamp is also provided with an arc-shaped groove matched with the nitrogen cylinder, and the two nitrogen cylinders are clamped in the arc-shaped grooves of the fixed clamp and the movable clamp.

[0012] Further, the sidewall of the arc-shaped groove is inwardly recessed to form a groove, and the groove is provided with an anti-skid pad.

[0013] Further, the top of the fire-fighting cabinet is provided with a guide rail, and the protective cover is slidably arranged on the guide rail.

[0014] Further, the winding frame is longitudinally provided with two columns, and the two columns of winding frames are staggered, so that the connecting hose is wound on the winding frame in a serpentine shape.

[0015] Further, the bottom of the fire-fighting cabinet is provided with a fixing seat, and the upper surface of the fixing seat is provided with a clamping groove for placing the nitrogen cylinder.

[0016] Further, the front side of the fire-fighting cabinet is provided with a cabinet door, and the rear side of the fire-fighting cabinet is provided with a hand push rod.

[0017] Further, the hand push rod is U-shaped, and the two ends of the hand push rod are hingedly connected to the rear sidewall of the fire-fighting cabinet; the rear sidewall of the fire-fighting cabinet is also provided with a clamping groove for clamping the hand push rod, and the hand push rod is also provided with a pull rope.

[0018] Further, the moving wheel is a brake-equipped moving wheel.

[0019] The advantages and beneficial effects of the present application are as follows:

[0020] The fire-fighting cabinet of the movable nitrogen gas fire extinguishing device is provided with a moving wheel, so that the device can be moved as needed, the nitrogen cylinder is fixed by the fixing device to prevent the nitrogen cylinder from falling over; the control console is provided with a protective cover which is locked by the locking mechanism, and the operation is simple; the nitrogen cylinder is connected to the spray pipe through the connecting hose, and the connecting hose can be removed as needed to extend the working distance. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0022] Figure 1 Is the structure diagram of the movable nitrogen fire extinguishing device.

[0023] Figure 2 Is the local enlarged view of A of the movable nitrogen fire extinguishing device.

[0024] Figure 3 Is the front view of the movable nitrogen fire extinguishing device.

[0025] Figure 4 Is the internal structure diagram of the movable nitrogen fire extinguishing device.

[0026] Figure 5 Is the perspective view of the movable nitrogen fire extinguishing device.

[0027] Reference signs:

[0028] 1, fire-fighting cabinet;11, cabinet door;12, fixator;121, fixed clamp;122, movable clamp;123, groove;124, non-slip pad;13, pipe bracket;14, pipe clamp;15, moving wheel;16, hand push rod;161, pull rope;17, guide rail;18, fixed seat;181, clamping groove;19, fixed groove;2, protection cover;21, locking mechanism;211, arc-shaped seat;2111, slit;2112, arc-shaped jack;212, arc-shaped clamping strip;213, knob;3, control console;4, nitrogen system;41, nitrogen cylinder;42, gas outlet pipe;43, main pipe;44, electromagnetic valve;45, pressure gauge;47, connecting hose;48, spray pipe. DETAILED DESCRIPTION

[0029] The embodiments of the present utility model will be described in detail below, examples of which are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and cannot be understood as a limitation of the present utility model.

[0030] In the description of the present utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as a limitation of the present utility model.

[0031] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an ordered ranking of the indicated technical features. Thus, features defined with "first", "second" or "third" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0034] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the description, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0035] As shown in Figures 1-5 A movable nitrogen fire extinguishing device, comprising:

[0036] A fire-fighting cabinet 1 as a device main frame; the bottom of the fire-fighting cabinet 1 is provided with a movable wheel 15;

[0037] The control console 3 is arranged at the top end of the fire-fighting cabinet 1, and the outer periphery of the control console 3 is covered by the protective cover 2, which comprises cover bodies symmetrically arranged at the top end of the fire-fighting cabinet 1 and is provided with a locking mechanism 21;

[0038] The nitrogen system 4 comprises two nitrogen cylinders 41, gas outlet pipes 42, electromagnetic valves 44, a main pipe 43, a pressure gauge 45, a connecting hose 47 and a spraying pipe 48. The two nitrogen cylinders 41 are arranged in the fire-fighting cabinet 1 and are fixed by the fixers 12 arranged in the fire-fighting cabinet 1. Each of the two nitrogen cylinders 41 is connected with one of the gas outlet pipes 42, and the two gas outlet pipes 42 are connected with the main pipe 43 through a tee joint. The gas outlet pipes 42 are further provided with the electromagnetic valves 44, and the nitrogen cylinders 41 are further provided with the pressure gauges 45. The main pipe 43 extends out of the fire-fighting cabinet 1 and is connected with the connecting hose 47, and the connecting hose 47 is connected with the spraying pipe 48. The side wall of the fire-fighting cabinet 1 is provided with a plurality of winding racks for winding the connecting hose 47 and fixing clamps 121 for fixing the spraying pipe 48. The electromagnetic valves 44 and the pressure gauges 45 are connected with the control console 3.

[0039] The electromagnetic valves are controlled by the control console, and the pressure gauges can monitor the pressure of the nitrogen cylinders. The control console, the electromagnetic valves and the pressure gauges are all common devices in the prior art.

[0040] For example, the locking mechanism 21 comprises arc-shaped seats 211, arc-shaped clamping strips 212 and knobs 213. The two arc-shaped seats 211 are fixed at the joint of the two cover bodies and jointly form a circular ring. The arc-shaped seats 211 are provided with arc-shaped insertion holes 2112, and the arc-shaped clamping strips 212 are inserted into the arc-shaped insertion holes 2112. The two arc-shaped insertion holes 2112 jointly form a circular through hole. The arc-shaped clamping strips 212 are provided with the knobs 213 at one end, and the arc-shaped seats 211 are provided with slits 2111 for the knobs 213 to pass through and move. The knobs 213 on the two arc-shaped clamping strips 212 are rotationally symmetrical.

[0041] During use, the two knobs are simultaneously rotated to push the arc-shaped clamping strips out of the arc-shaped seats and simultaneously insert the arc-shaped clamping strips into the arc-shaped insertion holes of the other arc-shaped seats, so as to fix the protective cover.

[0042] For example, the fixer 12 comprises the fixing clamp 121, a movable clamp and a non-slip pad 124. The fixing clamp 121 is fixed on the inner rear wall of the fire-fighting cabinet 1 and is provided with arc-shaped grooves matched with the nitrogen cylinders 41. One end of the movable clamp is hingedly connected with the fixing clamp 121, and the other end is fixed by a bolt. The movable clamp is also provided with arc-shaped grooves matched with the nitrogen cylinders 41, and the two nitrogen cylinders 41 are clamped in the arc-shaped grooves of the fixing clamp 121 and the movable clamp.

[0043] Specifically, the side wall of the arc-shaped groove is inwardly recessed to form a recess 123, and the recess 123 is provided with the non-slip pad 124.

[0044] The anti-skid pad can play the role of anti-skid and buffering, and avoid the extrusion damage of the nitrogen cylinder caused by the too large clamping force of the fixed clamp and the moving clamp.

[0045] Exemplarily, the top of the fire-fighting cabinet 1 is provided with a guide rail 17, and the protective cover 2 is slidably arranged on the guide rail 17.

[0046] Exemplarily, the winding frame is longitudinally provided with two columns, and the two columns of winding frames are staggered, so that the connecting hose 47 is wound on the winding frame in a serpentine shape.

[0047] Exemplarily, the bottom of the fire-fighting cabinet 1 is provided with a fixing seat 18, and the upper surface of the fixing seat 18 is provided with a clamping groove 181 for placing the nitrogen cylinder 41.

[0048] Exemplarily, the front side of the fire-fighting cabinet 1 is provided with a cabinet door 11, and the rear side of the fire-fighting cabinet 1 is provided with a hand-pulling rod 16.

[0049] Exemplarily, the hand-pulling rod 16 is U-shaped, and the two ends of the hand-pulling rod 16 are hingedly connected to the rear side wall of the fire-fighting cabinet 1; the rear side wall of the fire-fighting cabinet 1 is also provided with a clamping groove 181 for clamping the hand-pulling rod 16, and the hand-pulling rod 16 is also provided with a pull rope 161.

[0050] When not in use, the hand-pulling rod can be clamped in the clamping groove, and when in use, the hand-pulling rod can be pulled out by pulling the pull rope.

[0051] Exemplarily, the moving wheel 15 is a moving wheel with brake.

[0052] The fire-fighting cabinet of the movable nitrogen fire extinguishing device is provided with a moving wheel at the bottom, and the device can be moved as needed; the nitrogen cylinder is fixed by the fixing device to prevent the nitrogen cylinder from falling over; the control console is provided with a protective cover which is locked by a locking mechanism and is easy to operate; the nitrogen cylinder is connected to the spray pipe through the connecting hose, and the connecting hose can be removed as needed to extend the working distance.

[0053] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A mobile nitrogen fire extinguishing apparatus, characterized in that, The utility model relates to a fire-fighting cabinet, which comprises a cabinet body frame, a control console, a nitrogen system and a locking mechanism. The bottom of the cabinet body frame is provided with movable wheels. The control console is arranged at the top end of the cabinet body frame, and a protective cover is arranged around the control console. The nitrogen system comprises two nitrogen cylinders, gas outlet pipes, solenoid valves, a main pipe, a pressure gauge, connecting hoses and spray pipes.

2. The mobile nitrogen extinguishing apparatus according to claim 1, wherein, The two nitrogen cylinders are arranged in the cabinet body frame, and a fixing device is arranged in the cabinet body frame for fixing the nitrogen cylinders.

3. The mobile nitrogen extinguishing apparatus according to claim 1, wherein, Each of the two nitrogen cylinders is connected with a gas outlet pipe, and the two gas outlet pipes are connected with the main pipe through a tee joint.

4. The mobile nitrogen extinguishing apparatus according to claim 3, wherein, The solenoid valves and the pressure gauge are connected with the control console.

5. The mobile nitrogen extinguishing apparatus of claim 1, wherein, The locking mechanism comprises two arc-shaped seats, arc-shaped clamping strips and knobs.

6. The mobile nitrogen extinguishing apparatus of claim 1, wherein, The two arc-shaped seats are fixed at the joint of the two cover bodies and jointly form a circular ring.

7. The mobile nitrogen extinguishing apparatus of claim 1, wherein, An arc-shaped insertion hole is arranged in each arc-shaped seat, and the arc-shaped clamping strips are inserted into the arc-shaped insertion holes.

8. The mobile nitrogen extinguishing apparatus of claim 1, wherein, The knobs on the arc-shaped clamping strips are rotationally symmetrical.

9. The mobile nitrogen extinguishing apparatus according to claim 8, wherein, The fixing device comprises a fixed clamp, a movable clamp and an anti-slip pad. One end of the movable clamp is hingedly connected with the fixed clamp, and the other end of the movable clamp is fixed by a bolt. The arc-shaped slots on the fixed clamp and the movable clamp are matched with the nitrogen cylinders. The sidewall of the arc-shaped slot is concave inward to form a groove, and the anti-slip pad is arranged in the groove. The top of the cabinet body frame is provided with a guide rail, and the protective cover is slidably arranged on the guide rail. The winding rack is longitudinally provided with two columns, and the two columns are staggered to form a serpentine connecting hose. The bottom of the cabinet body frame is provided with a fixing seat, and the upper surface of the fixing seat is provided with a clamping groove for placing the nitrogen cylinders. The front side of the cabinet body frame is provided with a cabinet door, and the rear side of the cabinet body frame is provided with a hand-pulling rod. The hand-pulling rod is U-shaped, and the two ends of the hand-pulling rod are hingedly connected with the rear sidewall of the cabinet body frame. The rear sidewall of the cabinet body frame is further provided with a clamping groove for clamping the hand-pulling rod, and the hand-pulling rod is further provided with a pull rope.

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