Fire safety ventilation device

Abstract

The utility model relates to the technical field of fire-fighting devices, and discloses a fire-fighting safety ventilation device which comprises a treatment tank, the right side of the treatment tank is fixedly communicated with an air inlet pipe, the inner wall of the air inlet pipe is fixedly connected with a fan, the upper surface of the treatment tank is fixedly connected with a tank cover, and the upper surface of the tank cover is fixedly communicated with an exhaust pipe. Through the arrangement of the water spraying pipe, the vertical pipe, the elastic support, the piston block, the pressing plate and the indicator, after a spray head on the water spraying pipe is blocked, water in the water spraying pipe can push the piston block to move upwards due to the fact that the water outlet amount of the water spraying pipe is reduced, and at the moment, the pressing plate can press the pressing switch through the piston block moving upwards; when the sprayer is blocked, the indicating lamp is turned on by pressing the switch, and then the lighted indicating lamp can remind a user, so that the user can intuitively judge whether the sprayer is blocked or not and replace or maintain the blocked sprayer in time.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting devices, in particular to a fire fighting safety ventilation device. Background Art

[0002] At present, most of the fire safety ventilation devices on the market use water mist sprayed from a nozzle to reduce dust on the air drawn into the ventilation device, and use activated carbon to perform secondary filtration on the air after dust reduction. For example, a fire safety ventilation device disclosed in Chinese Patent Publication No. CN214065153U, however, requires a user to disassemble the ventilation device to observe whether the nozzle is blocked, which makes it more troublesome for the user to inspect the nozzle inside the ventilation device, and the user cannot promptly find and replace the blocked nozzle. At the same time, since the activated carbon canister storing the activated carbon particles is located inside the device, it is more troublesome to take out the activated carbon canister, which makes it inconvenient for the user to replace the activated carbon canister after use. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: at present, since the nozzle is located inside the ventilation device, the user needs to disassemble the ventilation device to observe whether the nozzle is blocked, which makes it more troublesome for the user to inspect the nozzle inside the ventilation device, and the user cannot find and replace the blocked nozzle in time. At the same time, since the activated carbon canister storing activated carbon particles is located in the device, it is more troublesome to take out the activated carbon canister, which makes it inconvenient for the user to replace the activated carbon canister after use. A fire safety ventilation device is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A fire safety ventilation device comprises a treatment tank, the right side of the treatment tank is fixedly connected with an air inlet pipe, the inner wall of the air inlet pipe is fixedly connected with a fan, the upper surface of the treatment tank is fixedly connected with a tank cover, the upper surface of the tank cover is fixedly connected with an exhaust pipe, a circular hole is opened on the left side of the treatment tank, the left side of the treatment tank is fixedly connected with a water pump, the water outlet end of the water pump, the inner wall of the circular hole and the inner wall of the treatment tank are all fixedly connected with a water spray pipe, the left side of the treatment tank is fixedly connected with a drain pipe, the upper surface of the water spray pipe is fixedly connected with a vertical pipe, the surface of the vertical pipe is fixedly connected with an elastic bracket, the bottom of the elastic bracket is fixedly connected with a piston block, the surface of the piston block contacts the inner wall of the vertical pipe, the surface of the elastic bracket is fixedly connected with a pressing plate, and the left side of the treatment tank is fixedly connected with an indicator, and the indicator is located above the pressing plate.

[0006] Preferably, the water spray pipe includes an annular tube, the surface of the annular tube and the inner wall of the treatment tank are fixedly connected with a first hollow block, the inner wall of the annular tube is fixedly connected with a liquid distribution tube, the end of the liquid distribution tube away from the annular tube is fixedly connected with a nozzle, and the bottom of the vertical pipe, the left side of the annular tube, the inner wall of the circular hole and the water outlet end of the water pump are fixedly connected with a bent pipe.

[0007] Preferably, the elastic bracket includes a U-shaped plate, the bottom of the U-shaped plate and the surface of the vertical tube are fixedly connected to a second hollow block, the top of the inner wall of the U-shaped plate is fixedly connected to a first spring, and the bottom of the first spring and the upper surface of the piston block are fixedly connected to a connecting column.

[0008] Preferably, the indicator includes a support block, the right side of the support block is fixedly connected to the left side of the processing tank, an indicator light is fixedly connected to the upper surface of the support block, a push switch is fixedly connected to the bottom of the support block, the push switch is electrically connected to the indicator light, and the push switch is located above the press plate.

[0009] Preferably, arc-shaped columns are fixedly connected to the left and right sides of the inner wall of the exhaust duct, a second spring is fixedly connected to the upper surface of the arc-shaped column, an activated carbon canister is fitted on the upper surface of the second spring and the inner wall of the exhaust duct, a T-shaped column is fixedly connected to the bottom of the activated carbon canister, and the upper surface of the T-shaped column is in contact with the bottom of the arc-shaped column.

[0010] Preferably, the activated carbon canister comprises a cylinder, the upper surface of which is fixedly connected to a first supporting net, the bottom of which is fixedly connected to a second supporting net, the bottom of which is in contact with the upper surface of a second spring, the bottom of which is fixedly connected to the upper surface of a T-shaped column, the surface of the cylinder is in contact with the inner wall of an exhaust duct, the upper surface of the first supporting net is fixedly connected to a strip column, and activated carbon particles are arranged inside the cylinder.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model is provided with a water spray pipe, a vertical pipe, an elastic bracket, a piston block, a pressing plate and an indicator. When the nozzle on the water spray pipe is clogged, the water output of the water spray pipe is reduced, and the water in the water spray pipe pushes the piston block to move upward. At this time, the pressing plate can press the pressing switch through the upward moving piston block, and the indicator light can be turned on by pressing the switch. Then, the lit indicator light can remind the user, so that the user can intuitively judge whether the nozzle is clogged and replace or repair the clogged nozzle in time.

[0013] (2) The utility model provides an arc column, a second spring, an activated carbon canister and a T-shaped column. When the user rotates the activated carbon canister to make the T-shaped column and the arc column offset, the second spring pushes the activated carbon canister to expose the activated carbon canister from the exhaust pipe, thereby facilitating the user to take the activated carbon canister out of the exhaust pipe. At the same time, when the T-shaped column contacts the bottom of the arc column, the activated carbon canister can be fixed in the exhaust pipe through the cooperation of the T-shaped column and the arc column. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0017] Figure 4 It is a right side view of the processing tank in the utility model;

[0018] Figure 5 It is a left view of the processing tank in the utility model;

[0019] Figure 6 It is a top view of the exhaust pipe of the utility model;

[0020] Figure 7 It is a top view of the water spray pipe in the utility model;

[0021] Figure 8 It is a side view of the elastic bracket in the utility model;

[0022] Fig. 9 It is a side view of the activated carbon canister in the utility model;

[0023] Fig.10 for Fig. 9 Sectional view at CC;

[0024] Fig.11 It is a top view of the first supporting net in the utility model.

[0025] In the figure: 1, treatment tank; 2, air inlet pipe; 3, fan; 4, tank cover; 5, exhaust pipe; 6, round hole; 7, water pump; 8, water spray pipe; 81, ring pipe; 82, first hollow block; 83, liquid dispensing pipe; 84, nozzle; 85, elbow pipe; 9, liquid discharge pipe; 10, vertical pipe; 11, elastic bracket; 111, U-shaped plate; 112, second hollow block; 113, first spring; 114, connecting column; 12, piston block; 13, pressing plate; 14, indicator; 141, support block; 142, indicator light; 143, push switch; 15, arc column; 16, second spring; 17, activated carbon tank; 171, cylinder; 172, first support net; 173, second support net; 174, strip column; 175, activated carbon particles; 18, T-shaped column. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Embodiment 1:

[0029] Reference Figure 1-8 A fire safety ventilation device comprises a treatment tank 1, the right side of the treatment tank 1 is fixedly connected with an air inlet pipe 2, the inner wall of the air inlet pipe 2 is fixedly connected with a fan 3, the upper surface of the treatment tank 1 is fixedly connected with a tank cover 4, the tank cover 4 and the treatment pipe are fixed by bolts, the upper surface of the tank cover 4 is fixedly connected with an exhaust pipe 5, a circular hole 6 is opened on the left side of the treatment tank 1, a water pump 7 is fixedly connected with the left side of the treatment tank 1, the water outlet end of the water pump 7, the inner wall of the circular hole 6 and the inner wall of the treatment tank 1 are fixedly connected with a water spray pipe 8, a drainage pipe 9 is fixedly connected with the left side of the treatment tank 1, the upper surface of the water spray pipe 8 is fixedly connected with a vertical pipe 10, the surface of the vertical pipe 10 is fixedly connected with an elastic bracket 11, the bottom of the elastic bracket 11 is fixedly connected with a piston block 12, the surface of the piston block 12 is in contact with the inner wall of the vertical pipe 10, the surface of the elastic bracket 11 is fixedly connected with a pressing plate 13, and the left side of the treatment tank 1 is fixedly connected with an indicator 14, and the indicator 14 is located above the pressing plate 13.

[0030] The water spray pipe 8 includes an annular tube 81, the surface of the annular tube 81 and the inner wall of the treatment tank 1 are fixedly connected with a first hollow block 82, the inner wall of the annular tube 81 is fixedly connected with a liquid separation tube 83, and the end of the liquid separation tube 83 away from the annular tube 81 is fixedly connected with a nozzle 84, and the bottom of the vertical pipe 10, the left side of the annular tube 81, the inner wall of the circular hole 6 and the water outlet end of the water pump 7 are fixedly connected with a curved pipe 85, and the water mist sprayed by the nozzle 84 is used to reduce dust in the air in the treatment tank 1.

[0031] The elastic bracket 11 includes a U-shaped plate 111, a second hollow block 112 is fixedly connected to the bottom of the U-shaped plate 111 and the surface of the vertical tube 10, a first spring 113 is fixedly connected to the top of the inner wall of the U-shaped plate 111, and a connecting column 114 is fixedly connected to the bottom of the first spring 113 and the upper surface of the piston block 12.

[0032] The indicator 14 includes a support block 141, the right side of the support block 141 is fixedly connected to the left side of the processing tank 1, an indicator light 142 is fixedly connected to the upper surface of the support block 141, and a push switch 143 is fixedly connected to the bottom of the support block 141. The push switch 143 is electrically connected to the indicator light 142. The push switch 143 is located above the pressing plate 13. When the pressing plate 13 presses the push switch 143, the indicator light 142 is turned on by the pressing switch 143, and when the indicator light 142 lights up, it indicates that the nozzle 84 is clogged. When the pressing plate 13 is separated from the push switch 143, the indicator light 142 is turned off by the pressing switch 143, and it indicates that the nozzle 84 is not clogged.

[0033] Embodiment 2:

[0034] Reference Figure 1-11 The left and right sides of the inner wall of the exhaust pipe 5 are fixedly connected with an arc column 15, and the upper surface of the arc column 15 is fixedly connected with a second spring 16. The upper surface of the second spring 16 and the inner wall of the exhaust pipe 5 are both fitted with an activated carbon canister 17, and the bottom of the activated carbon canister 17 is fixedly connected with a T-shaped column 18, and the upper surface of the T-shaped column 18 contacts the bottom of the arc column 15. When the user rotates the activated carbon canister 17 to stagger the T-shaped column 18 and the arc column 15, the second spring 16 pushes the activated carbon canister 17 to expose the activated carbon canister 17 from the exhaust pipe 5, so that the user can take the activated carbon canister 17 out of the exhaust pipe 5. At the same time, when the T-shaped column 18 contacts the bottom of the arc column 15, the activated carbon canister 17 can be fixed in the exhaust pipe 5 through the cooperation of the T-shaped column 18 and the arc column 15.

[0035] The activated carbon tank 17 includes a cylinder 171, the upper surface of the cylinder 171 is fixedly connected to a first support net 172, the bottom of the cylinder 171 is fixedly connected to a second support net 173, both the first support net 172 and the second support net 173 have a breathable function, the bottom of the second support net 173 is in contact with the upper surface of the second spring 16, the bottom of the second support net 173 is fixedly connected to the upper surface of the T-shaped column 18, the surface of the cylinder 171 is in contact with the inner wall of the exhaust pipe 5, the upper surface of the first support net 172 is fixedly connected to a strip column 174, and the strip column 174 makes it easier for the user to rotate the cylinder 171. Activated carbon particles 175 are arranged inside the cylinder 171, and the air after dust reduction is filtered by the activated carbon particles 175.

[0036] In the utility model, when the user uses the ventilation device, the water inlet end of the water pump 7 is first connected to the water pipe, and then, by turning on the water pump 7, water mist is sprayed out from the nozzle 84, and by turning on the fan 3, the air outside the ventilation device is drawn into the treatment tank 1. At this time, the water mist sprayed by the nozzle 84 is used to reduce dust on the air in the treatment tank 1. The dust-reduced air is discharged from the exhaust pipe 5 after being adsorbed by the activated carbon particles 175. When the nozzle 84 is blocked, the water output of the water spray pipe 8 is reduced, and the inlet The water in the water spray pipe 8 will push the piston block 12 to move upward. At this time, the upward moving piston block 12 can make the pressing plate 13 press the pressing switch 143, and turn on the indicator light 142 by pressing the switch 143. Then, the lit indicator light 142 can remind the user that when there is no blockage in the nozzle 84, the water output of the water spray pipe 8 is normal. At this time, the pressing plate 13 is separated from the pressing switch 143 by the first spring 113, and the indicator light 142 is turned off by pressing the switch 143.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A fire safety ventilation device, comprising a treatment tank (1), characterized in that: The right side of the treatment tank (1) is fixedly connected to an air inlet pipe (2), the inner wall of the air inlet pipe (2) is fixedly connected to a fan (3), the upper surface of the treatment tank (1) is fixedly connected to a tank cover (4), the upper surface of the tank cover (4) is fixedly connected to an exhaust pipe (5), a circular hole (6) is opened on the left side of the treatment tank (1), the left side of the treatment tank (1) is fixedly connected to a water pump (7), the water outlet end of the water pump (7), the inner wall of the circular hole (6) and the inner wall of the treatment tank (1) are all fixedly connected to a water spray pipe (8), and the treatment tank (1) is fixedly connected to a water outlet end of the water pump (7), the inner wall of the circular hole (6) and the inner wall of the treatment tank (1). A liquid discharge pipe (9) is fixedly connected to the left side, a vertical pipe (10) is fixedly connected to the upper surface of the water spray pipe (8), an elastic bracket (11) is fixedly connected to the surface of the vertical pipe (10), a piston block (12) is fixedly connected to the bottom of the elastic bracket (11), the surface of the piston block (12) is in contact with the inner wall of the vertical pipe (10), a pressing plate (13) is fixedly connected to the surface of the elastic bracket (11), and an indicator (14) is fixedly connected to the left side of the treatment tank (1), and the indicator (14) is located above the pressing plate (13).

2. A fire safety ventilation device according to claim 1, characterized in that: The water spray pipe (8) comprises an annular pipe (81), the surface of the annular pipe (81) and the inner wall of the treatment tank (1) are both fixedly connected with a first hollow block (82), the inner wall of the annular pipe (81) is fixedly connected with a liquid separation pipe (83), one end of the liquid separation pipe (83) away from the annular pipe (81) is fixedly connected with a spray head (84), and the bottom of the vertical pipe (10), the left side of the annular pipe (81), the inner wall of the circular hole (6) and the water outlet end of the water pump (7) are all fixedly connected with a bent pipe (85).

3. A fire safety ventilation device according to claim 1, characterized in that: The elastic bracket (11) comprises a U-shaped plate (111), the bottom of the U-shaped plate (111) and the surface of the vertical pipe (10) are both fixedly connected to a second hollow block (112), the top of the inner wall of the U-shaped plate (111) is fixedly connected to a first spring (113), and the bottom of the first spring (113) and the upper surface of the piston block (12) are both fixedly connected to a connecting column (114).

4. A fire safety ventilation device according to claim 1, characterized in that: The indicator (14) comprises a support block (141), the right side of the support block (141) is fixedly connected to the left side of the processing tank (1), an indicator light (142) is fixedly connected to the upper surface of the support block (141), a push switch (143) is fixedly connected to the bottom of the support block (141), the push switch (143) is electrically connected to the indicator light (142), and the push switch (143) is located above the push plate (13).

5. A fire safety ventilation device according to claim 1, characterized in that: The left and right sides of the inner wall of the exhaust pipe (5) are fixedly connected with an arc column (15), the upper surface of the arc column (15) is fixedly connected with a second spring (16), the upper surface of the second spring (16) and the inner wall of the exhaust pipe (5) are both fitted with an activated carbon canister (17), the bottom of the activated carbon canister (17) is fixedly connected with a T-shaped column (18), and the upper surface of the T-shaped column (18) is in contact with the bottom of the arc column (15).

6. A fire safety ventilation device according to claim 5, characterized in that: The activated carbon canister (17) comprises a cylinder (171), the upper surface of the cylinder (171) is fixedly connected to a first support net (172), the bottom of the cylinder (171) is fixedly connected to a second support net (173), the bottom of the second support net (173) is in contact with the upper surface of the second spring (16), the bottom of the second support net (173) is fixedly connected to the upper surface of the T-shaped column (18), the surface of the cylinder (171) is in contact with the inner wall of the exhaust pipe (5), the upper surface of the first support net (172) is fixedly connected to a strip column (174), and activated carbon particles (175) are arranged inside the cylinder (171).

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