Automatic spraying system for green construction of stock bin

Abstract

The utility model discloses an automatic spraying system for green construction of a stock bin, which belongs to the technical field of dust removal of the stock bin and comprises a remote control platform, a spraying device, a water storage tank and a smoke dust detection device, the spraying device is arranged above the stock bin, and the spraying device is communicated with the water storage tank through a water pipe; the smoke detection devices are arranged in the stock bin, and the smoke detection devices are used for accurately detecting smoke in the stock bin from all positions; and the spraying device and the smoke detection device are electrically connected with the remote control platform. The device has the advantages of low water resource consumption, capability of realizing automatic alarm and automatic dust fall, and low investment cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of silo dust removal, and more specifically relates to an automatic spray system for green construction of silos. Background Art

[0002] With the continuous increase in the mileage of highway construction in my country, the number of supporting silos for highway projects is also increasing. Highway engineering silos have the characteristics of large land area, large number of machinery input, high difficulty in on-site dust reduction, and high cost of sewage slurry treatment. At present, most stations use manual water sprinkling to reduce dust, which can reduce the pollution of silos to the environment to a certain extent, but it has the disadvantages of unclear dust reduction effect, high water consumption and high manpower consumption. Therefore, how to provide an automatic spray system that can automatically and accurately detect the amount of dust in the silo and automatically spray to reduce dust is a problem that technicians in this field need to solve urgently. Utility Model Content

[0003] In view of this, the utility model provides an automatic spray system for green construction of silos, which has the advantages of low water resource consumption, automatic alarm and automatic dust reduction, and low investment cost.

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

[0005] An automatic spray system for green construction of a silo comprises a remote control platform, a spray device, a water tank and a smoke detection device; the spray device is arranged above the silo, and the spray device is connected to the water tank through a water pipe; the smoke detection device is arranged inside the silo, and multiple groups are provided for detecting smoke inside the silo from multiple positions; the spray device and the smoke detection device are both electrically connected to the remote control platform.

[0006] Furthermore, the spray device includes a plurality of spray heads, a support frame and a control device; the support frame runs across the upper part of the silo, and both ends are fixedly connected to the side walls of the silo; a water pipe is laid along the support frame, and a plurality of the spray heads are connected to the water pipe and are evenly fixed on the support frame; one end of the water pipe extends downward along the silo into the water tank, and is connected to a water pump in the water tank; the control device is connected to a plurality of spray heads and a water pump, and is used to control the opening and closing of the spray heads; the control device is electrically connected to the remote control platform.

[0007] Furthermore, the smoke detection device includes a fixed base, a detection cavity, an air inlet, an air pump and a light detection unit; the fixed base is fixed on the silo to fix the detection cavity; the air inlet is arranged on one side of the detection cavity, and the opening is toward the center of the silo; the air inlet is connected to the interior of the detection cavity through a channel, and the air pump is arranged in the channel to send the air in the silo into the detection cavity; the light detection unit is arranged in the detection cavity to detect the smoke content in the air sent into the detection cavity.

[0008] Furthermore, the light quantity detection unit includes a light source, a filter plate, a vibrator, a receiver and an air pump; the light source is arranged at the center position of the side wall at one air inlet end of the detection chamber; the receiver and the light source are arranged on the side wall at the other end of the detection chamber opposite to each other; the filter plate is arranged between the receiver and the light source, and both ends are connected to the upper and lower walls of the detection chamber through the vibrator; the air inlet end of the air pump is connected to the filter plate, the receiver, and the space formed by the upper and lower walls of the detection chamber through a pipeline, and the air outlet end is connected to the outside of the detection chamber through a pipeline; a number of small holes are evenly arranged on the filter plate, and the light from the light source is transmitted through the small holes to the receiver, and a filter screen is also arranged on the side of the filter plate close to the light source, and its mesh size is smaller than the particle size of the smoke.

[0009] Furthermore, the air pump, light source, vibrator, receiver and air pump are all electrically connected to the remote control platform and controlled by the remote control platform.

[0010] Furthermore, the light source is a ring-shaped light source.

[0011] Furthermore, a dust collecting box is provided on the lower wall of the detection cavity between the light source and the filter plate.

[0012] The beneficial effects of the utility model are:

[0013] The utility model provides an automatic spray system for green construction of silos, which remotely controls a spray device and a smoke detection device by setting a remote control platform. The smoke detection device detects the amount of smoke in the silo and transmits a signal to the remote control platform, which analyzes the signal, thereby reducing the workload of workers in the dust space and being able to remotely monitor the smoke in the silo. The opening and closing of the spray device is controlled according to the detection result, which greatly reduces the water consumption. The smoke detection device determines the change of smoke by the change of light quantity, so that the detection is more sensitive and the detection efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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 in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the smoke detection device of the present utility model.

[0017] Among them, in the figure:

[0018] 1- silo; 2- spray device; 3- water storage tank; 4- remote control platform; 5- smoke detection device; 21- spray head; 22- support frame; 50- fixed base; 51- detection chamber; 52- air inlet; 53- air pump; 54- light source; 55- filter plate; 56- vibrator; 57- receiver; 58- vacuum pump; 59- dust collection box. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Please refer to the attached Figure 1-2 The utility model provides an automatic spray system for green construction of silos, including a remote control platform 4, a spray device 2, a water storage tank 3 and a smoke detection device 5.

[0021] The spray device 2 is arranged above the silo 1, and includes a plurality of spray heads 21, a support frame 22 and a control device; the support frame 22 crosses the upper part of the silo 1, and both ends are fixedly connected to the side walls of the silo 1; a water pipe is laid along the support frame 22, and a plurality of the spray heads 21 are connected to the water pipe and are evenly fixed on the support frame 22; one end of the water pipe extends downward along the silo 1 into the water tank 3, and is connected to the water pump in the water tank; the control device connects a plurality of spray heads 21 and the water pump, and is used to control the opening and closing of the spray heads 21; the control device is electrically connected to the remote control platform 4, so that the remote control platform 4 can control the opening and closing of the spray heads 21 through the control device.

[0022] The smoke detection device 5 is arranged inside the silo 1, and is provided with multiple groups to accurately detect the smoke inside the silo 1 from various positions; the smoke detection device 5 includes a fixed base 50, a detection chamber 51, an air inlet 52, an air pump 53 and a light detection unit; the fixed base 50 is fixed on the silo 1, and is used to fix the detection chamber 51; the air inlet 52 is arranged on one side of the detection chamber 51, and the opening faces the center position of the silo 1; the air inlet is connected to the inside of the detection chamber 51 through a channel, and the air pump 53 is arranged in the channel, and is used to send the air in the silo 1 into the detection chamber 51; the light detection unit is arranged in the detection chamber 51, and is used to detect the smoke content in the air sent into the detection chamber.

[0023] The light quantity detection unit includes a light source 54, a filter plate 55, a vibrator 56, a receiver 57 and an air pump 58; the light source 54 is an annular light source and is arranged at the center of the side wall at one air inlet end of the detection chamber 51; the receiver 57 is arranged on the side wall at the other end of the detection chamber 51 opposite to the light source 54; the filter plate 55 is arranged between the receiver 57 and the light source 54, and both ends are connected to the upper and lower walls of the detection chamber 51 through the vibrator 56; the air inlet end of the air pump 58 is connected to the filter plate 55, the receiver 57, and the space formed by the upper and lower walls of the detection chamber 51 through a pipeline, and the air outlet end is connected to the outside of the detection chamber 51 through a pipeline; a plurality of small holes are evenly arranged on the filter plate 55, and the light of the light source 54 passes through the small holes to the receiver 57, and a filter screen is also arranged on the side of the filter plate close to the light source 54, and its mesh diameter is smaller than the particle diameter of smoke and dust to ensure that smoke and dust particles cannot pass through the filter screen.

[0024] A dust box 59 is further disposed on the lower wall of the detection cavity 51 between the light source 54 and the filter plate 55 .

[0025] The air pump 53, the light source 54, the vibrator 56, the receiver 57 and the vacuum pump 58 are all electrically connected to the remote control platform 4 and controlled by the remote control platform 4. When the light detection unit is in operation, the air pump 53 is first started to suck a certain amount of air in the silo 1 into the detection chamber 51, and the vacuum pump 58 is started to suck the air between the filter plate 55 and the receiver 57 to the outside of the detection chamber 51, and the smoke in the air near the air intake side of the filter plate 55 will be adsorbed into the filter screen as the air pressure changes, and the light source is turned on, and the adsorbed smoke reduces the light transmittance of the filter screen, thereby reducing the light received by the receiver 57; the receiver 57 transmits the signal to the remote control platform 4, and the remote control platform 4 analyzes the light change signal and the speed of the light change to determine whether the smoke in the silo 1 exceeds the preset value; when the smoke in the silo 1 exceeds the preset value, the remote control platform 4 controls the spray device to start, spraying water into the silo 1, so that the smoke in the silo 1 is wrapped in water mist and falls to the ground to reduce the dispersion of the smoke. After the detection, the vibrator 56 is started to vibrate the filter plate 55 so that the smoke and dust on the filter screen are shaken off into the dust collecting box 59.

[0026] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic spray system for green construction of silos, characterized in that: The invention comprises a remote control platform (4), a spray device (2), a water tank (3) and a smoke detection device (5); the spray device (2) is arranged above the silo (1), and the spray device (2) is connected to the water tank (3) through a water pipe; the smoke detection device (5) is arranged inside the silo (1), and a plurality of groups are provided, so as to detect smoke inside the silo (1) from a plurality of positions; the spray device (2) and the smoke detection device (5) are both electrically connected to the remote control platform (4); The smoke detection device (5) comprises a fixed base (50), a detection chamber (51), an air inlet (52), an air pump (53) and a light detection unit; the fixed base (50) is fixedly mounted on the silo (1) and is used to fix the detection chamber (51); the air inlet (52) is arranged at one side of the detection chamber (51) and opens toward the center of the silo (1); the air inlet is connected to the interior of the detection chamber (51) through a channel; the air pump (53) is arranged in the channel and is used to send air in the silo (1) into the detection chamber (51); the light detection unit is arranged in the detection chamber (51) and is used to detect the smoke content in the air sent into the detection chamber.

2. The automatic spray system for green construction of silos according to claim 1 is characterized in that: The spray device (2) comprises a plurality of spray heads (21), a support frame (22) and a control device; the support frame (22) extends across the upper part of the silo (1), and its two ends are fixedly connected to the side walls of the silo (1); a water pipe is laid along the support frame (22), and a plurality of the spray heads (21) are connected to the water pipe and are evenly fixed on the support frame (22); one end of the water pipe extends downward along the silo (1) into the water tank (3), and is connected to a water pump in the water tank; the control device is connected to a plurality of the spray heads (21) and the water pump, and is used to control the opening and closing of the spray heads (21); the control device is electrically connected to the remote control platform (4).

3. The automatic spray system for green construction of silos according to claim 1 is characterized in that: The light quantity detection unit comprises a light source (54), a filter plate (55), a vibrator (56), a receiver (57) and an air pump (58); the light source (54) is arranged at the center of the side wall of one air inlet end of the detection chamber (51); the receiver (57) and the light source (54) are arranged on the side wall of the other end of the detection chamber (51) opposite to each other; the filter plate (55) is arranged between the receiver (57) and the light source (54), and the two ends are connected to the detection chamber (51) through the vibrator (56). 51) upper and lower walls are connected; the air inlet end of the vacuum pump (58) is connected to the filter plate (55), the receiver (57), and the space formed by the upper and lower walls of the detection chamber (51) through a pipeline, and the air outlet end is connected to the outside of the detection chamber (51) through a pipeline; a plurality of small holes are evenly arranged on the filter plate (55), and the light of the light source (54) passes through the small holes to the receiver (57); the filter plate is also provided with a filter screen on the side close to the light source (54), and the mesh diameter of the filter screen is smaller than the particle diameter of the smoke.

4. The automatic spray system for green construction of silos according to claim 3 is characterized in that: The air pump (53), light source (54), vibrator (56), receiver (57) and air pump (58) are all electrically connected to the remote control platform (4) and controlled by the remote control platform (4).

5. The automatic spray system for green construction of silos according to claim 3 is characterized in that: The light source (54) is a ring-shaped light source.

6. The automatic spray system for green construction of silos according to claim 3 is characterized in that: A dust collecting box (59) is also provided on the lower wall of the detection cavity (51) between the light source (54) and the filter plate (55).

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