Incineration fly ash toxic substance detection and alarm device

Abstract

The utility model discloses an incineration fly ash toxic substance detection alarm device which comprises a box body, one side of the box body is communicated with a pipeline, the other side of the box body is communicated with a water pipe, one side of the water pipe extends to the outside of the box body, the bottom of the water pipe is communicated with a spray head, and the front face of the box body is hinged with a sealing door. The utility model relates to the technical field of waste incineration, and in the incineration fly ash toxic substance detection and alarm device, through the cooperation of the first motor, the connecting column, the sliding block, the transverse column, the connecting plate, the connecting rod and the sealing blocking block, the dropper is blocked, and a fly ash solution can stay in the box body for a long time for mixing, so that the detection and alarm effects are improved. The problems that when an existing detection alarm device carries out detection, due to the fact that fly ash and sprayed water are only in instant contact, the fly ash cannot be completely dissolved into the water, the fly ash and the sprayed water cannot be well mixed, and the situation of inaccurate detection is likely to be caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage incineration, in particular to a detection and alarm device for toxic substances in incineration fly ash. Background Art

[0002] Waste incineration is the process of reducing the volume of waste through oxidation at high temperature through appropriate thermal decomposition, combustion, melting and other reactions, turning it into residue or molten solid material. When waste is incinerated, it is necessary to use detection and alarm devices to check and alarm for toxic substances in the incineration fly ash.

[0003] For example, a garbage burning toxic substance detection alarm device with the authorization announcement number CN215767892U includes a device housing, a smoke inlet slot is provided at the bottom of the device housing, and a smoke hood is provided above the smoke inlet slot. Although the above document can receive the smoke from the garbage burning, wet and mix it into a solution, it is convenient to detect the toxic substances in the smoke, and the detection head is correspondingly installed at the bottom of the dropper and is conical, which is convenient for cleaning the dropper after detection;

[0004] However, when the existing detection alarm device is performing detection, the incineration fly ash is sucked into the interior of the spray device through the smoke guide pipe, and the fly ash inside the spray device is sprayed to turn it into a solution. The solution is directly dripped into the detection head through the dropper for detection. Since the fly ash is in contact with the sprayed water for only a moment, it cannot stay in the interior of the spray device after it is turned into a solution, resulting in the fly ash not being able to completely dissolve in the water, and the fly ash and the sprayed water cannot be well mixed, which can easily cause inaccurate detection. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a detection and alarm device for toxic substances in incineration fly ash, which solves the problem that when the prior art detection and alarm devices are performing detection, the fly ash and the sprayed water are in contact for only a moment, resulting in the fly ash not being completely dissolved in the water, and the fly ash and the sprayed water not being well mixed, which easily leads to inaccurate detection.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a detection and alarm device for toxic substances in incineration fly ash, comprising a box body, one side of the box body is connected to a pipeline, the other side of the box body is connected to a water pipe, one side of the water pipe extends to the outside of the box body, the bottom of the water pipe is connected to a nozzle, the front of the box body is hinged with a sealing door, the inner wall of the box body is connected to a dropper, the bottom of the inner wall of the box body is fixedly connected to a detection head, the top of the box body is fixedly connected to a cover body, and a blocking device is arranged inside the cover body, and the blocking device includes a first A motor, a connecting column, a slider, a cross column, a connecting plate, a connecting rod and a sealing block, wherein the output shaft of the first motor is fixedly connected to the connecting column, the bottom of the connecting column is fixedly connected to the slider, the outer wall of the slider is slidably connected to the cross column, the bottom of the cross column is fixedly connected to the connecting plate, the bottom of the connecting plate is fixedly connected to the connecting rod, the connecting rod passes through the box and is movably connected to the box, the bottom of the connecting rod is fixedly connected to the sealing block, the outer wall of the sealing block fits the inner wall of the dropper, and the first motor is fixedly connected to the inner wall of the cover through a motor sleeve.

[0007] Preferably, a sliding rod is fixedly connected to the top of the cross column, and the sliding rod passes through the cover body and is movably connected to the cover body.

[0008] Preferably, the inner wall of the box is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a stirring rod, and the outer wall of the stirring rod is rotatably connected to the inner wall of the box via a sealed bearing.

[0009] Preferably, an alarm is fixedly connected to a side of the cover body away from the pipeline, and a controller is fixedly connected to the front side of the sealing door.

[0010] Preferably, a mounting plate is fixedly connected to the bottom of the box.

[0011] Preferably, a transverse plate is fixedly connected to one side of the inner wall of the box body, a water level sensor is fixedly connected to the bottom of the transverse plate by bolts, and the top of the water level sensor is attached to the bottom of the transverse plate.

[0012] The utility model has the following beneficial effects: the incineration fly ash toxic substance detection alarm device, through the cooperation between the first motor, the connecting column, the slider, the horizontal column, the connecting plate, the connecting rod and the sealing block, realizes the blocking of the dropper, and the fly ash solution can stay in the box for a long time to be mixed, which solves the problem that when the existing detection alarm device is performing detection, the fly ash and the sprayed water are in contact with each other for only a moment, resulting in the fly ash not being completely dissolved in the water, and the fly ash and the sprayed water not being well mixed, which easily leads to inaccurate detection.

[0013] Through the cooperation between the cross plate, bolts and water level sensors, the fly ash solution inside the box is controlled to avoid excessive overflow of the fly ash solution inside the box, thus solving the problem that the amount of fly ash solution inside the box cannot be controlled, which may easily cause the fly ash solution inside the box to overflow from the box. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the middle cover body, the first motor and the alarm;

[0017] Figure 4 for Figure 1 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1, box body, 2, mounting plate, 3, cover body, 4, pipeline, 5, water pipe, 6, sprinkler, 7, alarm, 8, sealing door, 9, controller, 10, dropper, 11, detection head, 12, first motor, 13, connecting column, 14, slider, 15, cross column, 16, connecting plate, 17, connecting rod, 18, sealing block, 19, slide rod, 20, cross plate, 21, bolt, 22, water level sensor, 23, second motor, 24, stirring rod. 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] When the existing detection alarm device is performing detection, the fly ash and the sprayed water are in contact for only a moment, so the fly ash cannot be completely dissolved in the water, and the fly ash and the sprayed water cannot be well mixed, which easily leads to inaccurate detection.

[0021] In view of this, the utility model provides a device for detecting and alarming toxic substances in incineration fly ash. The device for detecting and alarming toxic substances in incineration fly ash achieves blocking of the dropper through the cooperation among a first motor, a connecting column, a slider, a cross column, a connecting plate, a connecting rod and a sealing block. The fly ash solution can stay in the box for a long time to be mixed, thereby solving the problem that when the existing detection and alarm device is performing detection, the fly ash and the sprayed water have only a momentary contact, resulting in the fly ash not being completely dissolved in the water, and the fly ash and the sprayed water not being well mixed, which easily leads to inaccurate detection.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0023] Embodiment 1, by Figure 1-4It can be seen that the incineration fly ash toxic substance detection alarm device in this case includes a box body 1, one side of the box body 1 is connected with a pipe 4, and the incineration fly ash is sucked into the interior of the box body 1 through the external air suction device of the pipe 4. The other side of the box body 1 is connected with a water pipe 5, and the end of the water pipe 5 is connected to the external water tank. The conveying device in the external water tank is started, and the water in the water tank enters the water pipe 5 and is finally sprayed out from the nozzle 6 to turn the incineration fly ash into a fly ash solution. One side of the water pipe 5 extends to the outside of the box body 1, and the bottom of the water pipe 5 is connected with the nozzle 6. The front of the box 1 is hinged with a sealing door 8, and the inner wall of the box 1 is connected with a dropper 10. When the fly ash is completely mixed with the sprayed water, it drips into the inside of the detection head 11 through the dropper 10, and the toxic substance detection of the incineration fly ash begins. The bottom of the inner wall of the box 1 is fixedly connected with the detection head 11. The model of the detection head 11 is selected according to actual needs and can meet the work. The top of the box 1 is fixedly connected with a cover body 3, and the inside of the cover body 3 is provided with a blocking device. The blocking device includes a first motor 12, a connecting column 13, a slider 14, a horizontal column 15, a connecting plate 16, The output shaft of the first motor 12 is fixedly connected with the connecting column 13, and the first motor 12 drives the connecting column 13 to rotate. The bottom of the connecting column 13 is fixedly connected with a slider 14, and the connecting column 13 drives the slider 14 to rotate. The outer wall of the slider 14 is slidably connected with a cross column 15, and the slider 14 slides in the slide groove in the middle position of the cross column 15, thereby driving the cross column 15 to move. The bottom of the cross column 15 is fixedly connected with a connecting plate 16, and the cross column 15 drives the connecting plate 16 to descend. The bottom of the connecting plate 16 is fixedly connected with a connecting plate 16. Rod 17, connecting plate 16 drives connecting rod 17 to move, connecting rod 17 penetrates box body 1, and is movably connected with box body 1, connecting rod 17 moves in box body 1, and sealing block 18 is fixedly connected to the bottom of connecting rod 17, connecting rod 17 drives sealing block 18 to move, and the outer wall of sealing block 18 is attached to the inner wall of dropper 10, and sealing block 18 enters the interior of dropper 10 to block dropper 10, and first motor 12 is fixedly connected to the inner wall of cover body 3 through motor sleeve, and the model of first motor 12 is selected according to actual demand, and it can meet the work;

[0024] In the specific implementation process, it is worth pointing out that the model of the detection head 11 is selected according to actual needs and can meet the work. The model of the first motor 12 is selected according to actual needs and can meet the work. The incineration fly ash is sucked into the interior of the box body 1 through the external suction device of the pipeline 4, and the end of the water pipe 5 is connected to the external water tank. The conveying device in the external water tank is started, and the water in the water tank enters the water pipe 5 and is finally sprayed out from the nozzle 6 to turn the incineration fly ash into a fly ash solution. When the fly ash is completely mixed with the sprayed water, it drips into the interior of the detection head 11 through the dropper 10. , start to detect toxic substances in the incineration fly ash, the first motor 12 drives the connecting column 13 to rotate, the connecting column 13 drives the slider 14 to rotate, the slider 14 slides in the slide groove in the middle position of the horizontal column 15, thereby driving the horizontal column 15 to move, the horizontal column 15 drives the connecting plate 16 to descend, the connecting plate 16 drives the connecting rod 17 to move, the connecting rod 17 drives the sealing block 18 to move, the sealing block 18 enters the interior of the dropper 10, blocks the dropper 10, and realizes that the fly ash solution stays in the box 1 for a long time, so that the fly ash and the sprayed water are completely mixed;

[0025] Furthermore, a slide bar 19 is fixedly connected to the top of the cross column 15. When the cross column 15 moves, the cross column 15 drives the slide bar 19 to move. The slide bar 19 passes through the cover body 3 and is movably connected to the cover body 3. The slide bar 19 moves in the cover body 3.

[0026] In the specific implementation process, it is worth pointing out that when the cross column 15 moves, the cross column 15 drives the slide bar 19 to move, and the slide bar 19 moves in the cover body 3 to limit the cross column 15 and ensure that the cross column 15 does not leave the slide block 14;

[0027] Furthermore, the inner wall of the box body 1 is fixedly connected with a second motor 23. The model of the second motor 23 is selected according to actual needs and can meet the work requirements. The output shaft of the second motor 23 is fixedly connected with a stirring rod 24. The second motor 23 is connected to an external power supply, and the second motor 23 drives the stirring rod 24 to rotate. The stirring rod 24 stirs the fly ash solution. The outer wall of the stirring rod 24 is rotatably connected to the inner wall of the box body 1 through a sealed bearing.

[0028] In the specific implementation process, it is worth pointing out that the second motor 23 is connected to an external power supply, the second motor 23 drives the stirring rod 24 to rotate, and the stirring rod 24 stirs the fly ash solution to accelerate the mixing speed of the fly ash solution;

[0029] Furthermore, an alarm 7 is fixedly connected to the side of the cover body 4 away from the pipeline 4. The model of the alarm 7 is selected according to actual needs and can meet the work requirements. A controller 9 is fixedly connected to the front of the sealing door 8. The model of the controller 9 is selected according to actual needs and can meet the work requirements. When the detection head 11 detects that the fly ash solution contains toxic substances, the detection head 11 transmits the signal to the controller 9, and the controller 9 transmits the signal to the alarm 7. The alarm 7 makes a sound to inform people that the incineration fly ash contains toxic substances.

[0030] In the specific implementation process, it is worth pointing out that when the detection head 11 detects that the fly ash solution contains toxic substances, the detection head 11 transmits a signal to the controller 9, and the controller 9 transmits the signal to the alarm 7, and the alarm 7 sounds to inform people that the incineration fly ash contains toxic substances;

[0031] Furthermore, a mounting plate 2 is fixedly connected to the bottom of the box 1, and the box 1 is mounted on an external mobile trolley through mounting holes on the four corners of the mounting plate 2. The mounting holes are circular in shape, and there are four of them, which is convenient for the staff to move the box 1;

[0032] In the specific implementation process, it is worth pointing out that the box 1 is mounted on the external mobile trolley through the mounting holes on the four corners of the mounting plate 2. The mounting holes are circular in shape, and there are four of them, which is convenient for the staff to move the box 1;

[0033] Specifically, first, the staff installs the box body 1 on the external mobile trolley through the mounting holes on the four corners of the mounting plate 2, moves the box body 1 to the incineration point, and then connects the first motor 12 to the external power supply, the first motor 12 drives the connecting column 13 to rotate, the connecting column 13 drives the slider 14 to rotate, the slider 14 slides in the slide groove in the middle position of the horizontal column 15, thereby driving the horizontal column 15 to move, the horizontal column 15 drives the connecting plate 16 to descend, the connecting plate 16 drives the connecting rod 17 to move, the connecting rod 17 drives the sealing block 18 to move, the sealing block 18 enters the interior of the dropper 10 to block the dropper 10, after completion, stop the first motor 12, and suck the incineration fly ash into the interior of the box body 1 through the external suction device of the pipeline 4, and at the same time connect the end of the water pipe 5 to the external water tank, start the conveying device in the external water tank, and the water in the water tank enters the water pipe 5. In the process, the fly ash is finally sprayed out from the nozzle 6 to turn the incineration fly ash into a fly ash solution. At this time, the second motor 23 is connected to an external power supply, and the second motor 23 drives the stirring rod 24 to rotate. The stirring rod 24 stirs the fly ash solution to accelerate the mixing speed of the fly ash solution. When the fly ash is completely mixed with the sprayed water, the second motor 23 is stopped, the air suction device outside the pipeline 4 and the conveying device in the external water tank are stopped, and the first motor 12 is rotated in the opposite direction. The sealing block 18 leaves the inside of the dropper 10. At this time, the mixed fly ash solution drips into the inside of the detection head 11 through the dropper 10, and the incineration fly ash is started to be detected for toxic substances. When the detection head 11 detects that the fly ash solution contains toxic substances, the detection head 11 transmits a signal to the controller 9, and the controller 9 transmits the signal to the alarm 7. The alarm 7 sounds to notify people that the incineration fly ash contains toxic substances.

[0034] Embodiment 2, by Figure 1 and 4 It can be seen that a transverse plate 20 is fixedly connected to one side of the inner wall of the box body 1, and a water level sensor 22 is fixedly connected to the bottom of the transverse plate 20 by a bolt 21. The staff turns the bolt to fix the water level sensor 22 to the transverse plate 20, and the top of the water level sensor 22 fits the bottom of the transverse plate 20. The staff puts the water level sensor 22 at the bottom of the transverse plate 20. The model of the water level sensor 22 is selected according to actual needs, and it can meet the work. When the water level inside the water tank 1 reaches the bottom of the water level sensor 22, the water level sensor 22 detects the position of the water. At this time, the water level sensor 22 transmits a signal to the controller 9, and the controller 9 transmits the signal to the conveying device inside the external water tank, stops the conveying device, and stops spraying water into the box body 1;

[0035] In the specific implementation process, it is worth pointing out that the model of the water level sensor 22 is selected according to actual needs and can meet the work. The staff puts the water level sensor 22 at the bottom of the horizontal plate 20, and the staff turns the bolts to fix the water level sensor 22 to the horizontal plate 20. When the water level inside the water tank 1 reaches the bottom of the water level sensor 22, the water level sensor 22 detects the position of the water. At this time, the water level sensor 22 transmits the signal to the controller 9, and the controller 9 transmits the signal to the conveying device inside the external water tank, stops the conveying device, and stops spraying water into the box body 1;

[0036] Specifically, the staff places the water level sensor 22 at the bottom of the cross plate 20, and turns the bolts to fix the water level sensor 22 to the cross plate 20. When the water level inside the water tank 1 reaches the bottom of the water level sensor 22, the water level sensor 22 detects the position of the water. At this time, the water level sensor 22 transmits the signal to the controller 9, and the controller 9 transmits the signal to the conveying device inside the external water tank, stops the conveying device, and stops spraying water into the box body 1.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A toxic substance detection and alarm device for incineration fly ash, comprising a housing (1), characterized in that: One side of the box (1) is connected to a pipeline (4), the other side of the box (1) is connected to a water pipe (5), one side of the water pipe (5) extends to the outside of the box (1), the bottom of the water pipe (5) is connected to a nozzle (6), the front of the box (1) is hinged with a sealing door (8), the inner wall of the box (1) is connected to a dropper (10), the bottom of the inner wall of the box (1) is fixedly connected to a detection head (11), the top of the box (1) is fixedly connected to a cover (3), and a blocking device is provided inside the cover (3); The blocking device comprises a first motor (12), a connecting column (13), a sliding block (14), a cross column (15), a connecting plate (16), a connecting rod (17) and a sealing block (18); The output shaft of the first motor (12) is fixedly connected to a connecting column (13), the bottom of the connecting column (13) is fixedly connected to a slider (14), the outer wall of the slider (14) is slidably engaged with a cross column (15), the bottom of the cross column (15) is fixedly connected to a connecting plate (16), the bottom of the connecting plate (16) is fixedly connected to a connecting rod (17), the connecting rod (17) passes through the box body (1) and is movably connected to the box body (1), the bottom of the connecting rod (17) is fixedly connected to a sealing block (18), the outer wall of the sealing block (18) is in contact with the inner wall of the dropper (10), and the first motor (12) is fixedly connected to the inner wall of the cover body (3) through a motor sleeve.

2. The incineration fly ash toxic substance detection and alarm device according to claim 1 is characterized by: A sliding rod (19) is fixedly connected to the top of the cross column (15); the sliding rod (19) passes through the cover body (3) and is movably connected to the cover body (3).

3. The incineration fly ash toxic substance detection and alarm device according to claim 1 is characterized by: The inner wall of the box body (1) is fixedly connected to a second motor (23); the output shaft of the second motor (23) is fixedly connected to a stirring rod (24); and the outer wall of the stirring rod (24) is rotatably connected to the inner wall of the box body (1) via a sealed bearing.

4. The incineration fly ash toxic substance detection and alarm device according to claim 1 is characterized by: An alarm (7) is fixedly connected to the side of the cover body (3) away from the pipeline (4), and a controller (9) is fixedly connected to the front side of the sealing door (8).

5. The incineration fly ash toxic substance detection and alarm device according to claim 1 is characterized by: A mounting plate (2) is fixedly connected to the bottom of the box body (1).

6. The incineration fly ash toxic substance detection and alarm device according to claim 1 is characterized by: A transverse plate (20) is fixedly connected to one side of the inner wall of the box body (1), a water level sensor (22) is fixedly connected to the bottom of the transverse plate (20) via bolts (21), and the top of the water level sensor (22) is attached to the bottom of the transverse plate (20).

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