Fire extinguishing effect detection device for foam extinguishing agent

Abstract

The fire extinguishing effect detection device comprises a detection box body and a control panel, a detection chamber and a water storage chamber are respectively arranged in the detection box body, one side of the detection chamber is provided with an opening, a box cover structure is arranged at the opening, a water spraying assembly is arranged between the detection chamber and the water storage chamber, and the control panel is arranged on the control panel. The box cover structure is provided with a fire extinguishing agent spraying inlet, a lifting door is arranged at the fire extinguishing agent spraying inlet, water can be sprayed to a fire position after the fire extinguishing effect is detected through the lifting door arranged at the fire extinguishing agent spraying inlet and a water spraying assembly, the possibility of flame re-combustion is greatly reduced, and therefore the safety of the surrounding space environment and people is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing agent production, in particular to a fire extinguishing effect detection device for a foam fire extinguishing agent. Background Art

[0002] Foam fire extinguishing agent is made of hydrocarbons and other compounds. It can form dense foam on the fuel surface to isolate oxygen, thereby achieving the purpose of rapid spreading and thus rapid fire extinguishing. In order to detect its fire extinguishing effect, it is often tested through detection devices.

[0003] The application number is 202223149620.0, which is a foam fire extinguishing agent fire extinguishing effect detection device that is easy to clean. It includes a base for bearing, a cover plate fixedly connected to the upper surface of the outer end of the base, and a collection box arranged under the base; it also includes a front support plate and a rear support plate rotatably connected to the inner sides of the front and rear ends of the base, and the front support plate and the rear support plate are symmetrically fitted; the front lower end, the lower left end and the lower right end of the cover plate are all provided with air inlet holes, and an igniter is embedded and installed on the inner side of the right end of the cover plate.

[0004] However, the existing foam fire extinguishing agent fire extinguishing effect detection device does not have comprehensive safety measures for re-ignition during use, and its overall safety is poor. Utility Model Content

[0005] The purpose of the present invention is to provide a foam fire extinguishing agent fire extinguishing effect detection device in order to solve the above problems and overcome the defects of the prior art, as described in detail below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a foam fire extinguishing agent fire extinguishing effect detection device, comprising a detection box and a control panel, wherein a detection chamber and a water storage chamber are respectively arranged in the detection box, one side of the detection chamber is open and a box cover structure is arranged at the opening, a water spraying assembly is arranged between the detection chamber and the water storage chamber, a fire extinguishing agent spraying inlet is opened on the box cover structure, and a lifting door is arranged at the fire extinguishing agent spraying inlet.

[0008] Preferably, the box cover structure includes a cover plate, an electric telescopic rod for driving the cover plate to open and close is fixedly arranged in the detection box body, the push rod head end of the electric telescopic rod is fixedly connected to the cover plate, the fire extinguishing agent injection inlet is opened on the cover plate, and two parallel distributed guide rods are fixedly connected to the side of the cover plate close to the detection box body, a guide support block is fixedly arranged on the top side of the detection box body, a guide slide hole is penetrated through the guide support block and is slidably connected to the guide rod, and the output end of the control panel is electrically connected to the input end of the electric telescopic rod.

[0009] Preferably, a lifting slot connected to the fire extinguishing agent injection port is provided through the cover plate, and a lifting door is slidably arranged in the lifting slot. An open slot connected to the lifting slot is provided on one side of the cover plate, and a convex strip is slidably arranged in the open slot, and the convex strip is made of iron material. An electromagnetic suction block is fixedly arranged on the side wall of the cover plate at the top of the open slot, and the output end of the control panel is electrically connected to the input end of the electromagnetic suction block.

[0010] Preferably, a bearing plate is fixedly provided on one side of the cover plate close to the detection box body, and a fire position blocking ring for blocking fuel is fixedly provided on the upper side of the bearing plate.

[0011] Preferably, the water spray assembly includes a water pump arranged in the water storage chamber, the water outlet of the water pump is connected to one end of a liquid guide tube, the other end of the liquid guide tube is connected to a water spray head, and the water spray head is arranged on the top side of the detection box above the detection chamber.

[0012] Preferably, a water channel is provided between the detection chamber and the water storage chamber, and the filter screen structure is detachably arranged at the lower opening of the water channel.

[0013] Preferably, the filter screen structure includes a filter bucket in the shape of a rectangular parallelepiped, the interior of the filter bucket is hollow and the upper side is open, a plurality of evenly distributed screening grooves are provided on the bottom side of the filter bucket, convex edges are fixedly provided on both sides of the upper part of the filter bucket, and a slide rail is fixedly provided on the inner top surface of the water storage chamber and is guided and slidably connected with the convex edges, and the cross-sectional shape of the slide rail is L-shaped.

[0014] Preferably, a water adding groove is provided on the outer side wall of the detection box body located on the top side of the water storage chamber.

[0015] The beneficial effect is that through the lifting door and water spray assembly provided at the fire extinguishing agent spray inlet, water can be sprayed on the burning place after the fire extinguishing effect is detected, which greatly reduces the possibility of the flame reigniting, thereby protecting the surrounding space environment and the safety of the people. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 This utility model Figure 1 AA section view;

[0019] Figure 3 This utility model Figure 1 Stereoscopic image of

[0020] Figure 4 This utility model Figure 3 A partial enlarged view of point B;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the utility model in another direction.

[0022] The accompanying drawings are described as follows: 1. Detection box; 2. Box cover structure; 201. Cover plate; 202. Loading plate; 203. Fire position baffle ring; 204. Electric telescopic rod; 3. Water adding tank; 4. Filter screen structure; 401. Filter bucket; 402. Screening tank; 403. Slide rail; 404. Raised edge; 405. Handle; 5. Fire extinguishing agent injection port; 6. Open slide; 7. Lifting door; 8. Raised strip; 9. Electromagnetic suction block; 10. Control panel; 11. Water pump; 12. Liquid guide tube; 13. Water spray head; 14. Detection chamber; 15. Water storage chamber; 16. Lifting slide; 17. Guide rod; 18. Guide support block; 19. Water trough. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 As shown, the utility model provides a foam fire extinguishing agent fire extinguishing effect detection device, including a detection box 1 and a control panel 10. The detection box 1 is in the shape of a rectangular parallelepiped. A detection chamber 14 and a water storage chamber 15 are respectively arranged in the detection box 1 along the upper and lower directions. One side of the detection chamber 14 is open and a box cover structure 2 is arranged at the opening. A water spray assembly is arranged between the detection chamber 14 and the water storage chamber 15. A fire extinguishing agent spraying port 5 is arranged on the box cover structure 2, and a lifting door 7 is arranged at the fire extinguishing agent spraying port 5. A water adding tank 3 is arranged on the outer side wall of the detection box 1 located on the top side of the water storage chamber 15.

[0025] This embodiment proposes a specific box cover structure 2, see the attached specification Figure 2 and 3As shown, the box cover structure 2 includes a cover plate 201, and an electric telescopic rod 204 for driving the cover plate 201 to open and close is fixedly arranged in the detection box body 1, the push rod head end of the electric telescopic rod 204 is fixedly connected to the cover plate 201, and the fire extinguishing agent injection inlet 5 is opened on the cover plate 201, and two parallel distributed guide rods 17 are fixedly connected to the side of the cover plate 201 close to the detection box body 1, and a guide support block 18 is fixedly arranged on the top side of the detection box body 1, and a guide slide hole is opened on the guide support block 18 and is slidably connected to the guide rod 17, and the output end of the control panel 10 is electrically connected to the input end of the electric telescopic rod 204.

[0026] A lifting chute 16 connected to the fire extinguishing agent spray port 5 is provided through the cover plate 201, and the lifting door 7 is slidably arranged in the lifting chute 16. An open chute 6 connected to the lifting chute 16 is provided on one side of the cover plate 201, and a convex strip 8 is slidably arranged in the open chute 6. The convex strip 8 is made of iron material, and an electromagnetic suction block 9 is fixedly arranged on the side wall of the cover plate 201 at the top of the open chute 6. The output end of the control panel 10 is electrically connected to the input end of the electromagnetic suction block 9. When the fire extinguishing agent is sprayed into the detection chamber 14 from the fire extinguishing agent spray port 5, the lifting door 7 is in an open state. When the fire extinguishing agent spray port 5 needs to be urgently closed, the electromagnetic suction block 9 can be controlled to release the adsorption of the convex strip 8, so that the lifting door 7 can automatically descend under the action of its own gravity.

[0027] A carrier plate 202 is fixedly arranged on one side of the cover plate 201 close to the detection box body 1, and a fire position blocking ring 203 for blocking fuel is fixedly arranged on the upper side of the carrier plate 202. When the push rod of the electric telescopic rod 204 reaches the minimum stroke, the cover plate 201 closes the opening of the detection chamber 14, and when the push rod of the electric telescopic rod 204 reaches the maximum stroke, the fire position blocking ring 203 is completely exposed from the detection chamber 14.

[0028] The water spray assembly includes a water pump 11 arranged in a water storage chamber 15, the water outlet of the water pump 11 is connected to one end of a liquid guide tube 12, the other end of the liquid guide tube 12 is connected to a water spray head 13, and the water spray head 13 is arranged on the top side of the detection box 1 located above the detection chamber 14.

[0029] See the instruction manual Figure 2 and 5As shown, a water groove 19 is provided between the detection chamber 14 and the water storage chamber 15, and the filter screen structure 4 is detachably provided at the lower end opening of the water groove 19. The filter screen structure 4 comprises a filter bucket 401 in the shape of a rectangular parallelepiped, the interior of the filter bucket 401 is hollow and the upper side is open, a plurality of screening grooves 402 evenly distributed are provided on the bottom side of the filter bucket 401, convex edges 404 are fixedly provided on both sides of the upper part of the filter bucket 401, and a slide rail 403 is fixedly provided on the inner top surface of the water storage chamber 15 and is in a guiding and sliding connection with the convex edge 404, and the cross-sectional shape of the slide rail 403 is L-shaped.

[0030] Working principle: the combustible material is ignited at the fire position baffle ring 203. After ignition, the electric telescopic rod 204 drives the cover plate 201 to close the opening on one side of the detection chamber 14. At this time, the lifting door 7 is opened to make the fire extinguishing agent injection port 5 in an open state, so that the foam fire extinguishing agent can pass through the fire extinguishing agent injection port 5 to extinguish the combustible material at the fire position baffle ring 203. The upper side wall of the detection box body 1 can be made of high-temperature resistant transparent glass material, which is convenient for staff to observe from the outside. After the detection is completed, the lifting door 7 is closed to achieve the closure of the fire extinguishing agent injection port 5. The water spraying component performs a safe water spraying operation to avoid the occurrence of flames rekindling after opening the box cover structure 2. After spraying water, the box cover structure 2 can be opened for cleaning.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A foam fire extinguishing agent fire extinguishing effect detection device, characterized in that: The invention comprises a detection box (1), a filter screen structure (4) and a control panel (10); a detection chamber (14) and a water storage chamber (15) are respectively arranged in the detection box (1); one side of the detection chamber (14) is open and a box cover structure (2) is arranged at the opening; a water spray assembly is arranged between the detection chamber (14) and the water storage chamber (15); a fire extinguishing agent spraying port (5) is opened on the box cover structure (2), and a lifting door (7) is arranged at the fire extinguishing agent spraying port (5).

2. A foam fire extinguishing agent fire extinguishing effect detection device according to claim 1, characterized in that: The box cover structure (2) comprises a cover plate (201); an electric telescopic rod (204) for driving the cover plate (201) to open and close is fixedly arranged in the detection box body (1); a push rod head end of the electric telescopic rod (204) and the cover plate (201) are fixedly connected to each other; a fire extinguishing agent injection port (5) is provided on the cover plate (201); two parallel guide rods (17) are fixedly connected to a side of the cover plate (201) close to the detection box body (1); a guide support block (18) is fixedly arranged on the top side of the detection box body (1); a guide sliding hole is penetrated through the guide support block (18) and is slidably connected to the guide rod (17); and an output end of the control panel (10) is electrically connected to an input end of the electric telescopic rod (204).

3. A foam fire extinguishing agent fire extinguishing effect detection device according to claim 2, characterized in that: A lifting slot (16) connected to the fire extinguishing agent injection port (5) is provided through the cover plate (201), and a lifting door (7) is slidably arranged in the lifting slot (16). An opening slot (6) connected to the lifting slot (16) is provided on one side of the cover plate (201), and a convex strip (8) is slidably arranged in the opening slot (6), and the convex strip (8) is made of iron material. An electromagnetic suction block (9) is fixedly arranged on the side wall of the cover plate (201) at the top of the opening slot (6), and the output end of the control panel (10) is electrically connected to the input end of the electromagnetic suction block (9).

4. A foam fire extinguishing agent fire extinguishing effect detection device according to claim 2, characterized in that: A bearing plate (202) is fixedly arranged on one side of the cover plate (201) close to the detection box body (1), and a fire position blocking ring (203) for blocking fuel is fixedly arranged on the upper side of the bearing plate (202).

5. The foam fire extinguishing agent fire extinguishing effect detection device according to claim 1, characterized in that: The water spray assembly comprises a water pump (11) arranged in a water storage chamber (15); a water outlet of the water pump (11) is connected to one end of a liquid guide tube (12); the other end of the liquid guide tube (12) is connected to a water spray head (13); and the water spray head (13) is arranged on the top side of the detection box (1) located above the detection chamber (14).

6. A foam fire extinguishing agent fire extinguishing effect detection device according to claim 1, characterized in that: A water channel (19) is provided between the detection chamber (14) and the water storage chamber (15), and the filter screen structure (4) is detachably arranged at the lower opening of the water channel (19).

7. A foam fire extinguishing agent fire extinguishing effect detection device according to claim 6, characterized in that: The filtering screen structure (4) comprises a filtering bucket (401) in the shape of a rectangular parallelepiped, the interior of the filtering bucket (401) is hollow and the upper side is open, a plurality of screening grooves (402) evenly distributed are provided on the bottom side of the filtering bucket (401), flanges (404) are fixedly provided on both sides of the upper part of the filtering bucket (401), and a slide rail (403) which is in guiding and sliding connection with the flange (404) is fixedly provided on the inner top surface of the water storage chamber (15), and the cross-sectional shape of the slide rail (403) is L-shaped.

8. A foam fire extinguishing agent fire extinguishing effect detection device according to claim 1, characterized in that: A water supply tank (3) is provided on the outer side wall of the detection box body (1) located on the top side of the water storage chamber (15).

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