Movable negative pressure injection dust removal device for power plant

Abstract

The utility model discloses a movable negative pressure injection dust removal device for a power plant, which comprises a bottom plate, a gas storage tank, a gas pump, a collection box, an injection mechanism and a dust collection mechanism, a plurality of universal self-locking wheels are arranged at the bottom end of the bottom plate, the gas storage tank is fixedly connected to the top end of the bottom plate, the gas pump is mounted at the top end of the bottom plate, the gas outlet end of the gas pump is communicated with the gas storage tank, and the collection box is mounted in the gas storage tank. The collecting box is fixedly connected to the top end of the bottom plate, the spraying mechanism is arranged on the gas storage tank and used for intermittently spraying compressed gas, and the dust suction mechanism is arranged on the collecting box and used for collecting and filtering blown flying dust. According to the dust collection device, the dust collection mechanism is arranged, so that most accumulated dust is blown, then the dust collection mechanism is used for absorbing and filtering the raised dust, dust which is attached to gaps and corners for a long time or is tightly attached to the surface of equipment can be effectively removed, and the dust removal efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal technical field, concretely relates to a mobile negative pressure ejection dust removal device for power plant. BACKGROUND

[0002] In the power plant boiler workshop, no matter is the coal conveying operation area, or the granular material grinding preparation area dust will appear, and dust floating, settlement will pollute the environment.

[0003] In the daily maintenance work of the boiler workshop, cleaning the dust in the boiler workshop is an important task, and dust removal operation is usually completed by means of the dust collector, when the operator starts the dust collector to clean the dust, the existing dust collector can only suck away the dust accumulated on the surface and loose in the actual use process, for those dust adhered to the gap, corner for a long time, or closely adhered to the surface of the equipment due to the complex workshop environment, only by the conventional suction force of the dust collector, it is difficult to effectively remove it, which can easily lead to a large amount of dust remaining after cleaning each time, and additional manpower and material resources are required for secondary treatment, thereby reducing the overall dust removal efficiency. UTILITARIAN CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a mobile negative pressure ejection dust removal device for power plant to solve the problem that some dust adhered relatively firmly in the prior art is difficult to remove directly by the suction force of the dust collector, thereby reducing the dust removal efficiency.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a mobile negative pressure ejection dust removal device for power plant, including the bottom plate, the bottom end of the bottom plate is equipped with a plurality of universal self locking wheel, still including: gas storage tank, air pump, collection box, injection mechanism and dust collection mechanism;

[0008] The gas storage tank is fixedly connected to the top end of the bottom plate;

[0009] The air pump is installed at the top end of the bottom plate, and the air outlet end of the air pump is communicated with the gas storage tank;

[0010] The collection box is fixedly connected to the top end of the bottom plate;

[0011] The injection mechanism is arranged on the gas storage tank and is used for intermittent injection of compressed gas;

[0012] The dust collection mechanism is arranged on the collection box and is used for collecting and filtering the dust blown by the air.

[0013] Preferably, the spraying mechanism comprises a pulse valve, an air outlet pipe and a spray head;

[0014] The pulse valve is installed on the gas storage tank, and the air inlet end of the pulse valve is communicated with the gas storage tank;

[0015] The air outlet pipe is communicated with the output end of the pulse valve;

[0016] The spray head is communicated with the other end of the air outlet pipe.

[0017] Further, the dust collection mechanism comprises a dust collection box, a pipe frame, a dust collection pipe, a filter plate, a fan, a turnover assembly and a cleaning assembly;

[0018] The dust collection box is fixedly connected to the air outlet pipe;

[0019] The pipe frame is communicated with the dust collection box;

[0020] One end of the dust collection pipe is communicated with the pipe frame, and the other end of the dust collection pipe is communicated with the collection box;

[0021] The filter plate is arranged in the collection box;

[0022] The fan is installed on the collection box, and the output end of the fan faces outward of the collection box;

[0023] The turnover assembly is arranged on the collection box and used to drive the filter plate to turn out of the collection box;

[0024] The cleaning assembly is arranged on the collection box and used to clean the filter plate.

[0025] Further, the turnover assembly comprises a rotating shaft, a baffle and a first motor;

[0026] The collection box is provided with a turnover opening, the rotating shaft is rotatably connected in the turnover opening, and the filter plate is fixedly connected to the rotating shaft;

[0027] The baffle is fixedly connected to the rotating shaft, and the baffle is matched with the turnover opening;

[0028] The first motor is installed on the collection box, and the output end of the first motor penetrates through the collection box and is fixedly connected to the rotating shaft.

[0029] As a further scheme of the present application, the cleaning assembly comprises a sliding frame, a cleaning rod, a vibration wheel and a second motor;

[0030] The sliding frame is slidably connected to the top end of the collection box;

[0031] The cleaning rod is rotatably connected to the sliding frame;

[0032] The vibration wheel is provided with a plurality of vibration wheels, and the plurality of vibration wheels are fixedly connected to the cleaning rod.

[0033] The second motor is installed at the top end of the slide frame, and the output end of the second motor penetrates the slide frame and is fixedly connected with the cleaning rod.

[0034] As a further scheme of the present application, a sliding rod is fixedly connected to the collecting box, a sliding hole is formed in the slide frame, and the sliding rod is slidingly connected in the sliding hole.

[0035] (III) Beneficial effects

[0036] Compared with the prior art, the mobile negative pressure ejection dust removal device for power plants has the following beneficial effects:

[0037] In the utility model, through the cooperation between the gas storage tank, the air pump, the collecting box, the injection mechanism and the dust suction mechanism, the gas is compressed and then injected to the dust in the form of pulse, so that most of the accumulated dust is blown up, and then the dust is sucked and filtered by the dust suction mechanism, the dust that is long-attached to the gaps, corners or closely adhered to the surface of the equipment is effectively removed, and the dust removal efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 It is a schematic diagram of the three-dimensional structure of the whole application;

[0039] Figure 2 It is a schematic diagram of the three-dimensional structure of the whole application;

[0040] Figure 3 It is a schematic diagram of the three-dimensional structure of the whole application;

[0041] Figure 4 It is a schematic diagram of the three-dimensional structure of the whole application; Figure 1 It is a schematic diagram of the three-dimensional structure of the whole application;

[0042] In the figure: 1, bottom plate; 2, universal self-locking wheel; 3, gas storage tank; 4, air pump; 5, collecting box; 6, pulse valve; 7, gas outlet pipe; 8, spray head; 9, dust suction box; 10, pipe support; 11, dust suction pipe; 12, filter plate; 13, fan; 14, rotating shaft; 15, baffle; 16, first motor; 17, slide frame; 18, cleaning rod; 19, vibrating wheel; 20, second motor; 21, sliding rod. DETAILED DESCRIPTION

[0043] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0044] Please refer to Figures 1 to 4 The utility model provides a mobile negative pressure ejection dust removal device for power plant, including bottom plate 1, the bottom end of bottom plate 1 is equipped with a plurality of universal self -locking wheel 2, still include: gas storage tank 3, air pump 4, collection box 5, injection mechanism and dust collection mechanism, gas storage tank 3 fixedly connected at the top end of bottom plate 1, air pump 4 installs at the top end of bottom plate 1, and the air outlet end of air pump 4 communicates with gas storage tank 3, and collection box 5 is fixedly connected at the top end of bottom plate 1, through the cooperation between gas storage tank 3, air pump 4, collection box 5, injection mechanism and dust collection mechanism, after the compressed gas, the dust is injected to the dust through the pulse mode, thereby blowing up the dust accumulated, then the dust excited is absorbed and filtered through dust collection mechanism, can effectively remove the dust that is long -term attached in the gap, corner, or and the dust that is closely adhered to the surface of equipment, improve dust removal efficiency.

[0045] Among them, injection mechanism sets up on gas storage tank 3, is used to the intermittent injection of compressed gas, and injection mechanism includes: pulse valve 6, gas outlet pipe 7 and spray head 8, pulse valve 6 installs on gas storage tank 3, and the air inlet end of pulse valve 6 communicates with gas storage tank 3, and gas outlet pipe 7 is communicated at the output end of pulse valve 6, and spray head 8 is communicated at the other end of gas outlet pipe 7, specifically, compressed gas is delivered into gas storage tank 3 through air pump 4, and the compressed gas is stored through gas storage tank 3, when needing to inject dust, the dust is excited by the air gas injection of pulse valve 6.

[0046] The dust suction mechanism is arranged on the collecting box 5 and is used for collecting and filtering the dust blown by the air, and the dust suction mechanism comprises a dust suction box 9, a pipe frame 10, a dust suction pipe 11, a filter plate 12, a fan 13, a turnover assembly and a cleaning assembly. The dust suction box 9 is fixedly connected to the air outlet pipe 7. The pipe frame 10 is communicated to the dust suction box 9. One end of the dust suction pipe 11 is communicated to the pipe frame 10. The other end of the dust suction pipe 11 is communicated to the collecting box 5. The filter plate 12 is arranged in the collecting box 5. The fan 13 is installed on the collecting box 5. The output end of the fan 13 faces outward of the collecting box 5. The turnover assembly is arranged on the collecting box 5 and is used for driving the filter plate 12 to turn out of the collecting box 5. The cleaning assembly is arranged on the collecting box 5 and is used for cleaning the filter plate 12. The turnover assembly comprises a rotating shaft 14, a baffle 15 and a first motor 16. A turnover opening is formed in the collecting box 5. The rotating shaft 14 is rotatably connected in the turnover opening. The filter plate 12 is fixedly connected to the rotating shaft 14. The baffle 15 is fixedly connected to the rotating shaft 14. The baffle 15 is matched with the turnover opening. The first motor 16 is installed on the collecting box 5. The output end of the first motor 16 penetrates through the collecting box 5 and is fixedly connected to the rotating shaft 14. The cleaning assembly comprises a sliding frame 17, a cleaning rod 18, vibration wheels 19 and a second motor 20. A sliding rod 21 is fixedly connected to the collecting box 5. A sliding hole is formed in the sliding frame 17. The sliding rod 21 is slidably connected in the sliding hole. The sliding frame 17 is slidably connected to the top end of the collecting box 5. The cleaning rod 18 is rotatably connected to the sliding frame 17. The vibration wheels 19 are provided in plurality. The plurality of vibration wheels 19 are fixedly connected to the cleaning rod 18. The second motor 20 is installed on the top end of the sliding frame 17. The output end of the second motor 20 penetrates through the sliding frame 17 and is fixedly connected to the cleaning rod 18. Specifically, the fan 13 blows air powerfully outward of the collecting box 5, so that negative pressure is generated in the collecting box 5 and the dust suction pipe 11, thereby enabling the dust stirred in the dust suction box 9 to be sucked into the collecting box 5 and enabling the dust to be intercepted by the filter plate 12. When the filter plate 12 is blocked after being used for a long time, the rotating shaft 14 is driven to rotate by the first motor 16. The filter plate 12 and the baffle 15 are turned over when the rotating shaft 14 rotates, thereby enabling the filter plate 12 to be turned over out of the collecting box 5. Then, the sliding frame 17 is manually pushed to the filter plate 12 by an operator. Then, the cleaning rod 18 and the vibration wheels 19 are driven to rotate by the second motor 20 arranged on the sliding frame 17. The filter plate 12 is knocked by the vibration wheels 19 when the vibration wheels 19 rotate, thereby enabling the dust adhered to the filter plate 12 to be knocked off, thereby achieving the purpose of cleaning.

[0047] The working principle is that when dust removal is needed, the mobile negative pressure ejection dust removal device of the power plant compresses air and delivers into the air storage tank 3 through the air pump 4, stores the compressed air through the air storage tank 3, ejects dust through the pulse valve 6 when dust needs to be ejected, thereby stirring up the dust, the stirred dust is limited in the dust suction box 9, the dust will float in the dust suction box 9, then the air fan 13 blows strongly to the outside of the collection box 5, so that the collection box 5 and the dust suction pipe 11 generate negative pressure, thereby sucking the stirred dust in the dust suction box 9 into the collection box 5, and intercepting the dust through the filter plate 12, when the filter plate 12 is blocked after long time use, the rotating shaft 14 is driven to rotate by the first motor 16, the filter plate 12 and the baffle 15 are driven to overturn when the rotating shaft 14 rotates, thereby overturning the filter plate 12 out of the collection box 5, then the operator manually pushes the slide 17 to the filter plate 12, then the cleaning rod 18 and the vibration wheel 19 are driven to rotate by the second motor 20 arranged on the slide 17, the filter plate 12 is knocked when the vibration wheel 19 rotates, thereby knocking off the dust adhered to the filter plate 12, thereby achieving the purpose of cleaning.

[0048] 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 to these embodiments 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 mobile negative pressure ejection dust removal device for power plants, comprising a bottom plate (1), the bottom end of the bottom plate (1) is provided with a plurality of universal self-locking wheels (2), characterized in that, Also include: Gas tank (3), the gas tank (3) is fixedly connected to the top end of the bottom plate (1); Air pump (4), the air pump (4) is installed on the top end of the bottom plate (1), the air outlet end of the air pump (4) is communicated with the gas tank (3); Collecting box (5), the collecting box (5) is fixedly connected to the top end of the bottom plate (1); Injection mechanism, the injection mechanism is provided on the gas tank (3), for intermittent injection of compressed gas; Dust collection mechanism, the dust collection mechanism is provided on the collecting box (5), for collecting and filtering the dust blown by air.

2. A mobile negative pressure ejection dust removal device for power plants according to claim 1, characterized in that, The injection mechanism comprises: Pulse valve (6), the pulse valve (6) is installed on the gas tank (3), the air inlet end of the pulse valve (6) is communicated with the gas tank (3); Air outlet pipe (7), the air outlet pipe (7) is communicated at the output end of the pulse valve (6); Spray head (8), the spray head (8) is communicated at the other end of the air outlet pipe (7).

3. A mobile negative pressure ejection dust removal device for power plants according to claim 2, characterized in that, The dust collection mechanism comprises: Dust collection box (9), the dust collection box (9) is fixedly connected to the air outlet pipe (7); Pipe rack (10), the pipe rack (10) is communicated on the dust collection box (9); Dust collection pipe (11), one end of the dust collection pipe (11) is communicated with the pipe rack (10), the other end of the dust collection pipe (11) is communicated with the collecting box (5); Filter plate (12), the filter plate (12) is arranged in the collecting box (5); Fan (13), the fan (13) is installed on the collecting box (5), the output end of the fan (13) faces out of the collecting box (5); Turnover assembly, the turnover assembly is arranged on the collecting box (5), for driving the filter plate (12) to turn out of the collecting box (5); Cleaning assembly, the cleaning assembly is arranged on the collecting box (5), for cleaning the filter plate (12).

4. A mobile negative pressure ejection dust removal device for power plants according to claim 3, characterized in that, The turnover assembly comprises: Rotary shaft (14), the collecting box (5) is provided with a turnover opening, the rotary shaft (14) is rotatably connected in the turnover opening, and the filter plate (12) is fixedly connected to the rotary shaft (14); Baffle (15), the baffle (15) is fixedly connected to the rotary shaft (14), and the baffle (15) is matched with the turnover opening; First motor (16), the first motor (16) is installed on the collecting box (5), and the output end of the first motor (16) penetrates the collecting box (5) and is fixedly connected with the rotary shaft (14).

5. A mobile negative pressure ejection dust removal device for power plants according to claim 4, characterized in that, The cleaning assembly comprises: Slide (17), the slide (17) is slidably connected to the top end of the collecting box (5); Cleaning rod (18), the cleaning rod (18) is rotatably connected to the slide (17); Vibration wheel (19), a plurality of vibration wheels (19) are arranged, and the plurality of vibration wheels (19) are fixedly connected to the cleaning rod (18); Second motor (20), the second motor (20) is installed on the top end of the slide (17), and the output end of the second motor (20) penetrates the slide (17) and is fixedly connected with the cleaning rod (18).

6. A mobile negative pressure ejection dust removal device for power plants according to claim 5, characterized in that, The collecting box (5) is fixedly connected with a sliding rod (21), and the sliding frame (17) is provided with a sliding hole, and the sliding rod (21) is slidably connected in the sliding hole.

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