Dust falling device for chemical production safety engineering

Abstract

The utility model relates to the technical field of safety engineering dust fall, in particular to a dust fall device for chemical production safety engineering, which comprises a water tank, the outer ring surface of a water accumulation ring is fixedly connected with the inner ring surface of a gas gun tube, and an atomizing nozzle is arranged on the inner ring surface of the water accumulation ring; the dust falling device for the chemical production safety engineering has the advantages that water is conveyed into the water accumulation ring by starting the high-pressure pump, then water mist is sprayed out through the atomizing nozzle, the draught fan is arranged in the air pipe, when the draught fan is started, air flow is generated in the air pipe and the air gun pipe, and dust falling is achieved. The throttle valve is driven by the rotating rod to rotate by an angle in the air pipe, so that the flow speed of the airflow passing through the interior of the air pipe can be controlled through the rotation of the throttle valve; therefore, the dust falling distance of water mist spraying at the output end of the atomizing nozzle can be adjusted by controlling the airflow of the air pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety engineering dust fall, specifically to a dust fall device for chemical production safety engineering. BACKGROUND

[0002] When the chemical plant produces, the mechanical equipment will produce a large amount of dust, and the chemical plant operators will inevitably inhale a lot of dust during the work process, and the inhalation of a lot of dust will affect the health of the workers.

[0003] However, the existing chemical plant produces, the mechanical equipment will produce a large amount of dust, and the chemical plant operators will inevitably inhale a lot of dust during the work process, and the inhalation of a lot of dust will affect the health of the workers, the existing dust fall device cannot spray water to reduce dust in the specified place, and the spray distance of the dust fall device cannot be adjusted during the spray process, and the flow rate of the spray airflow cannot be changed.

[0004] Therefore, we need a dust fall device for chemical production safety engineering to solve the problem of the existing safety engineering dust fall device spraying water, and to achieve the adjustment of the safety engineering dust fall device spray airflow. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dust fall device for chemical production safety engineering to solve the problem of the existing safety engineering dust fall device spraying water, and to achieve the adjustment of the safety engineering dust fall device spray airflow.

[0006] To achieve the above object, the utility model provides the following technical scheme: a dust fall device for chemical production safety engineering, including water accumulation ring, the outer circle surface fixed connection of water accumulation ring gas cannon pipe's inner circle surface, the inner circle surface of water accumulation ring is provided with atomizing nozzle, the end of gas cannon pipe is connected with the end of air pipe through bolt, the inside of air pipe is provided with fan, the input pipe end of water accumulation ring is fixedly connected with the output pipe end of water hose, the input pipe end of water hose is fixedly connected with the output pipe end of high pressure pump, the base of high pressure pump is fixedly connected with the top surface of water tank.

[0007] Preferably, the outer circle surface of the fan is fixedly connected in the inside of the fixed support, and the support end of the fixed support is fixedly connected with the inner surface of the air pipe.

[0008] Preferably, the outer circle surface of the air pipe is arranged in the inside of the mounting bracket, the bottom surface of the mounting bracket is arranged on the top surface of the water tank, and the cross section of the mounting bracket is arranged in the shape of a Chinese character.

[0009] Preferably, the inner surface of the air pipe is fixedly connected with the outer surface of the blocking net disc, and the inner radius of the air pipe is equal to the outer radius of the blocking net disc.

[0010] Preferably, the inner surface of the air pipe is fixedly connected with the outer surface of the blocking net disc, and the inner radius of the air pipe is equal to the outer radius of the blocking net disc.

[0011] Preferably, the edge surface of the air throttle is close to the inner surface of the air pipe, and the radius of the air throttle is equal to the radius of the inner surface of the air pipe.

[0012] Compared with the prior art, the dust falling device has the advantages that: the water is delivered to the inside of the water accumulation ring through the starting of the high-pressure pump, and then the water mist is sprayed out through the atomizing nozzle; the air fan is arranged in the inside of the air pipe, and the airflow is generated in the inside of the air pipe and the air gun pipe when the air fan is started, so that the airflow sprays the water mist sprayed out by the atomizing nozzle to the specified place where the dust falling is needed; the air throttle is rotated in the inside of the air pipe through the rotating rod, so that the airflow speed in the inside of the air pipe can be controlled through the rotation of the air throttle, and thus the dust falling distance of the water mist sprayed out by the atomizing nozzle can be adjusted through the control of the airflow of the air pipe; the problem of water spraying of the dust falling device of the safety engineering is further solved, and the adjustment of the water spraying airflow of the dust falling device of the safety engineering is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole three-dimensional schematic view of the structural device of the utility model;

[0014] Figure 2 It is a top view schematic view of the air pipe of the structural position of the utility model;

[0015] Figure 3 It is Figure 2 It is a sectional view schematic view of the middle A-A;

[0016] Figure 4 It is a connection schematic view of the air pipe and the air gun pipe;

[0017] Figure 5 It is a connection schematic view of the air pipe and the blocking net disc.

[0018] In the drawing: water tank 1, water delivery hose 2, air pipe 3, mounting frame 4, air gun pipe 5, high-pressure pump 6, bolt 7, fixed support 8, air fan 9, blocking net disc 10, rotating rod 11, air throttle 12, servo motor 13, water accumulation ring 14, atomizing nozzle 15. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and does not serve to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of protection of the utility model.

[0020] Embodiment one, please refer to Figures 1-5 The utility model provides a technical scheme: a dust falling device for chemical production safety engineering, including water accumulation ring 14, the outer circle surface of water accumulation ring 14 is fixedly connected with the inner circle surface of gas cannon pipe 5, the inner circle surface of water accumulation ring 14 is provided with atomizing nozzle 15, the end of gas cannon pipe 5 is fixedly connected with the end of air pipe 3 through bolt 7, the inside of air pipe 3 is provided with fan 9, the input pipe end of water accumulation ring 14 is fixedly connected with the output pipe end of water delivery hose 2, the input pipe end of water delivery hose 2 is fixedly connected with the output pipe end of high pressure pump 6, the base of high pressure pump 6 is fixedly connected with the top surface of water tank 1, by starting high pressure pump 6, water is delivered to the inside of water accumulation ring 14, then water mist is sprayed through atomizing nozzle 15, fan 9 is arranged in the inside of air pipe 3, when starting fan 9, the inside of air pipe 3 and gas cannon pipe 5 generates airflow, so that airflow sprays the water mist sprayed by atomizing nozzle 15 to the specified place needing dust falling.

[0021] Embodiment two, refer to the attached Figures 1 to 5 On the basis of embodiment one, in order to prevent the foreign matter of airflow entering the inside of air pipe 3 from playing the blocking action through blocking net disc 10, the inner surface of air pipe 3 is fixedly connected with the outer circle surface of blocking net disc 10, and the inner circle radius size of air pipe 3 is equal to the outer circle radius size of blocking net disc 10.

[0022] By fixing the inner circle surface of air pipe 3 with the outer circle surface of blocking net disc 10, when fan 9 in the inside of air pipe 3 makes airflow pass through the inside thereof, the foreign matter of airflow entering the inside of air pipe 3 is prevented from playing the blocking action through blocking net disc 10.

[0023] Embodiment three, refer to the attached Figures 1 to 5 On the basis of embodiment two, in order to control the airflow of air pipe 3 to adjust the dust falling distance of water mist sprayed by the output end of atomizing nozzle 15, the inside of air pipe 3 is rotatably connected with the surface of rotating rod 11, the top end of rotating rod 11 is fixedly connected with the output shaft end of servo motor 13, the surface of rotating rod 11 is fixedly connected with the inside of throttle valve 12, the surface of throttle valve 12 is rotatably connected with the inside of air pipe 3, and the base of servo motor 13 is fixedly connected with the surface of air pipe 3.

[0024] The top end of the rotating rod 11 is fixedly connected with the output shaft end of the servo motor 13, and the surface of the rotating rod 11 is fixedly connected with the inside of the throttle valve 12, when the servo motor 13 is started, the rotating rod 11 rotates in the inside of the air pipe 3, so that the throttle valve 12 is driven to rotate in the inside of the air pipe 3 by the rotating rod 11, therefore, the air flow speed in the inside of the air pipe 3 can be controlled by the rotation of the throttle valve 12, so that the dust-settling distance of the water mist sprayed by the atomizing nozzle 15 can be adjusted by controlling the air flow of the air pipe 3.

[0025] In actual use, the water is delivered to the inside of the water storage ring 14 by starting the high-pressure pump 6, and then the water mist is sprayed by the atomizing nozzle 15, the air fan 9 is arranged in the inside of the air pipe 3, when the air fan 9 is started, the air flow is generated in the inside of the air pipe 3 and the air cannon pipe 5, so that the water mist sprayed by the atomizing nozzle 15 is sprayed to the specified place where the dust needs to be settled by the air flow, the inner ring surface of the air pipe 3 is fixedly connected with the outer ring surface of the blocking net disc 10, when the air fan 9 in the inside of the air pipe 3 makes the air flow pass through the inside, at the same time, the foreign matters which prevent the air flow from entering the inside of the air pipe 3 are blocked by the blocking net disc 10, the top end of the rotating rod 11 is fixedly connected with the output shaft end of the servo motor 13, and the surface of the rotating rod 11 is fixedly connected with the inside of the throttle valve 12, when the servo motor 13 is started, the rotating rod 11 rotates in the inside of the air pipe 3, so that the throttle valve 12 is driven to rotate in the inside of the air pipe 3 by the rotating rod 11, therefore, the air flow speed in the inside of the air pipe 3 can be controlled by the rotation of the throttle valve 12, so that the dust-settling distance of the water mist sprayed by the atomizing nozzle 15 can be adjusted by controlling the air flow of the air pipe 3.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust falling device for chemical production safety engineering, comprising a water collecting ring (14), characterized in that: The outer circle surface of the water accumulation ring (14) is fixedly connected with the inner circle surface of the air cannon pipe (5), the inner circle surface of the water accumulation ring (14) is provided with an atomizing nozzle (15), the end of the air cannon pipe (5) is fixedly connected with the end of the air pipe (3) through a bolt (7), the inside of the air pipe (3) is provided with a fan (9), the input pipe end of the water accumulation ring (14) is fixedly connected with the output pipe end of the water delivery hose (2), the input pipe end of the water delivery hose (2) is fixedly connected with the output pipe end of the high-pressure pump (6), the base of the high-pressure pump (6) is fixedly connected with the top surface of the water tank (1), the inside of the air pipe (3) is rotatably connected with the surface of the rotating rod (11), the top end of the rotating rod (11) is fixedly connected with the output shaft end of the servo motor (13), the surface of the rotating rod (11) is fixedly connected with the inside of the throttle valve (12), the surface of the throttle valve (12) is rotatably connected with the inside of the air pipe (3), the base of the servo motor (13) is fixedly connected with the surface of the air pipe (3), the edge surface of the throttle valve (12) is tightly attached to the inner surface of the air pipe (3), and the radius size of the throttle valve (12) is equal to the radius size of the inner surface of the air pipe (3).

2. The dust falling device for safety engineering in chemical production according to claim 1, characterized in that: The outer circle surface of the fan (9) is fixedly connected in the inside of the fixed support (8), and the support frame end of the fixed support (8) is fixedly connected with the inner surface of the air pipe (3).

3. The dust falling device for safety engineering in chemical production according to claim 1, characterized in that: The outer circle surface of the air pipe (3) is arranged in the inside of the mounting rack (4), the bottom surface of the mounting rack (4) is arranged on the top surface of the water tank (1), and the cross section of the mounting rack (4) is arranged in a " " shape.

4. The dust falling device for safety engineering in chemical production according to claim 1, characterized in that: The inner surface of the air pipe (3) is fixedly connected with the outer circle surface of the blocking net disc (10), and the inner circle radius size of the air pipe (3) is equal to the outer circle radius size of the blocking net disc (10).

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