Discharging dust suppression device
By installing dust suppression vacuum filters and dust suppression devices for spray atomization equipment in dry slag bins and ash warehouses, the problems of dust and mist pollution are solved, the equipment reliability and safety are improved, and maintenance costs are reduced. Frequency of failure avoids the potential risk of ground icing.
Patent Information
- Application Number
- CN202420719292.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The dust and fog problems during unloading of dry slag bins and ash warehouses cannot be effectively solved, resulting in serious environmental and ground pollution and affecting the safe and stable operation of the equipment.
A dust suppression assembly including a dust suppression vacuum filter, a dust-receiving tube, a dust collecting cover and a blower is designed, and a dust-repellent device combining a mixer, a lifting assembly, a dust-repellent switching valve and atomization spraying equipment is designed, through Vacuum filtration and spray atomization technology controls dust and water vapor, monitors dust concentration in real time and adjusts the vacuum cleaner system.
It effectively eliminates dust and water vapor pollution, reduces the frequency of equipment failure and maintenance costs, extends the service life of the equipment, improves safety and reliability, and avoids ground icing problems in winter.
Smart Images
Figure CN222196841U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unloading dust suppression, in particular to a unloading dust suppression device. Background Art
[0002] The dust and fog problems of dry slag bin and ash storage unloading equipment when discharging ash and loading slag are quite serious and have never been effectively solved, causing serious environmental pollution and ground pollution. In summer, water spray can be used to temporarily suppress dust and wash the ground with water, but it cannot be used in winter. If used, the road surface will be frozen, which poses certain safety hazards.
[0003] The ground is seriously polluted during unloading, and the continuous and stable operation of the ash storage cannot be guaranteed. There are serious environmental problems, which seriously affect the safe, stable and economical operation of the unit. Utility Model Content
[0004] The utility model aims to provide a dust suppression device for material discharging, so as to solve the problem that dust and mist can never be effectively solved during material discharging as mentioned in the above background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a unloading dust suppression device, comprising a warehouse and a dust suppression component, the dust suppression component is arranged on the top of the warehouse, the dust suppression component comprises a dust suppression vacuum filter, the dust suppression vacuum filter is fixedly connected to the top of the warehouse, one side of the dust suppression vacuum filter is fixedly connected with a unloading feeder, the bottom of the unloading feeder is fixedly connected with a discharge pipe, the bottom of the dust suppression vacuum filter is fixedly connected with a dust extraction pipe, the bottom of the dust extraction pipe is fixedly connected with a dust collecting hood, and the top of the dust suppression vacuum filter is fixedly connected with an induced draft fan. By installing the dust suppression component, dust suppression during unloading of dry slag bins and ash bins is safer and more reliable, which not only eliminates the dust problem generated during unloading of dry slag bins and ash bins and the environmental pollution and safety hazards caused by water vapor problems generated in winter, but also greatly reduces the failure frequency of unloading equipment, improves reliability, minimizes equipment loss, extends equipment service life, saves maintenance costs, and reduces the labor intensity of maintenance personnel.
[0005] Further preferably, the inner cavity of the warehouse is provided with a discharging assembly, which includes a mixer, and the mixer is arranged at the bottom of the warehouse. A feed port is opened on the top of the mixer, and the feed port is fixedly connected to one side of the warehouse. Through the set feed port, the raw materials can be conveniently transferred to the interior of the vehicle.
[0006] Further preferably, a discharge port is provided at the bottom of the mixer, a telescopic discharge pipe is fixedly connected to the bottom of the discharge port, the outer side of the telescopic discharge pipe is fixedly connected to the dust hood, and a lifting assembly is provided at the bottom of the mixer, which can be used in conjunction with the dust hood to prevent dust leakage.
[0007] Further preferably, the lifting assembly includes an electric drive, the electric drive is fixedly connected to the bottom of the mixer, the bottom of the electric drive is fixedly connected with a push rod, the bottom of the push rod is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected to the top of the dust hood, and the height of the dust collection system hood shell is adjusted in real time according to the height of the loading vehicle, so that the humidified ash has a certain impact when falling into the car, and the dust that is easy to generate is always controlled in the dust collection hood to prevent the dust from running out of the dust collection range due to excessive space.
[0008] Further preferably, a dust extraction switching valve device is fixedly connected to one side of the warehouse, and the dust extraction switching valve device is connected to a dust suppression vacuum filter. A concentration detector is provided in the inner cavity of the warehouse, so that the dust emission device of the newly added slag / ash warehouse can effectively switch the dust suppression use of all unloading equipment in the entire dry slag warehouse and ash warehouse. When the slag system is abnormal, spray atomization is used in time to suppress the fly ash dust during loading of the slag warehouse and ash warehouse, so that the fly ash dust does not emerge from the outside of the slag warehouse and ash warehouse. Environmental pollution problems are effectively controlled.
[0009] Further preferably, the inner cavity of the warehouse is provided with an atomizing spray device, which is electrically connected to the concentration detector, and the inner cavity of the warehouse is provided with a ground dust collecting device, which is connected to a dust suppression vacuum filter, so that part of the dust and slag on the ground during unloading is directly collected into the filter for processing, thereby avoiding the problem of icing when washing the ground with water in winter and eliminating the hidden danger of safety caused by ground freezing.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] In the utility model, by installing dust suppression components, dust suppression during unloading in dry slag bins and ash bins is made safer and more reliable, which not only eliminates the dust problem generated during unloading in dry slag bins and ash bins and the environmental pollution and safety hazards caused by water vapor problem generated in winter, but also greatly reduces the failure frequency of unloading equipment, improves reliability, reduces equipment loss to the greatest extent, extends equipment service life, saves maintenance costs, and reduces the labor intensity of maintenance personnel.
[0012] In the utility model, by installing a lifting component, the height of the dust collection hood shell of the dust collection system is adjusted in real time according to the height of the loaded vehicle, so that when the humidified dust falls into the car, it has a certain impact effect, and the dust that is easy to generate is always controlled in the dust collection hood, preventing the dust from running out of the dust collection range due to excessive space. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the dust suppression component of the utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the dust extraction switching valve device of the utility model;
[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the atomizing spray equipment of the utility model;
[0017] Figure 5 This is a three-dimensional enlarged structural diagram of the lifting component of the utility model;
[0018] Figure 6 It is a three-dimensional enlarged structural schematic diagram of the lifting component of the utility model.
[0019] In the figure: 1. Warehouse; 2. Dust suppression assembly; 201. Dust suppression vacuum filter; 202. Discharge feeder; 203. Discharge pipe 1; 204. Dust extraction pipe; 205. Dust collection hood; 206. induced draft fan; 3. Discharge assembly; 301. Mixer; 302. Feed inlet; 303. Discharge outlet; 304. Telescopic discharge pipe; 4. Lifting assembly; 401. Electric push rod; 402. Push rod; 403. Fixed plate; 5. Dust extraction switching valve equipment; 6. Concentration detector; 7. Atomizing spray equipment; 8. Ground dust collection equipment. DETAILED DESCRIPTION
[0020] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 6 The utility model provides a technical solution: a unloading dust suppression device, including a warehouse 1 and a dust suppression component 2, the dust suppression component 2 is arranged on the top of the warehouse 1, the dust suppression component 2 includes a dust suppression vacuum filter 201, the dust suppression vacuum filter 201 is fixedly connected to the top of the warehouse 1, one side of the dust suppression vacuum filter 201 is fixedly connected with a unloading feeder 202, the bottom of the unloading feeder 202 is fixedly connected with a discharge pipe 203, the bottom of the dust suppression vacuum filter 201 is fixedly connected with a dust extraction pipe 204, the bottom of the dust extraction pipe 204 is fixedly connected with a dust collecting hood 205, and the top of the dust suppression vacuum filter 201 is fixedly connected with an induced draft fan 206.
[0022] In this embodiment, Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, the inner cavity of the warehouse 1 is provided with a discharge assembly 3, and the discharge assembly 3 includes a mixer 301, and the mixer 301 is arranged at the bottom of the warehouse 1. A feed port 302 is provided on the top of the mixer 301, and the feed port 302 is fixedly connected to one side of the warehouse 1. A discharge port 303 is provided at the bottom of the mixer 301, and a telescopic discharge pipe 304 is fixedly connected to the bottom of the discharge port 303, and the outer side of the telescopic discharge pipe 304 is fixedly connected to the dust collecting cover 205. A lifting assembly 4 is provided at the bottom of the mixer 301, and the lifting assembly 4 includes an electric push rod 401, and the electric push rod 401 is fixedly connected to the bottom of the mixer 301. The bottom of the rod 401 is fixedly connected to a pushing rod 402, and the bottom of the pushing rod 402 is fixedly connected to a fixing plate 403. The bottom of the fixing plate 403 is fixedly connected to the top of the dust hood 205. When the device needs to be used, the staff can start the mixer 301, and the mixer 301 can transfer the raw materials inside the warehouse 1 to the inside of the slag tank truck through the telescopic discharge pipe 304 through the feed port 302. At the same time, the electric push rod 401 can be started, and the electric push rod 401 can adjust the height of the fixing plate 403 through the pushing rod 402, so that the fixing plate 403 can adjust the height between the dust hood 205 and the bottom of the telescopic discharge pipe 304.
[0023] In this embodiment, Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, a dust extraction switching valve device 5 is fixedly connected to one side of the warehouse 1, and the dust extraction switching valve device 5 is connected to the dust suppression vacuum filter 201. The inner cavity of the warehouse 1 is provided with a concentration detector 6, and the inner cavity of the warehouse 1 is provided with an atomizing spray device 7, and the atomizing spray device 7 is electrically connected to the concentration detector 6. The inner cavity of the warehouse 1 is provided with a ground dust collecting device 8, and the ground dust collecting device 8 is connected to the dust suppression vacuum filter 201. When the ash storage and ash storage systems are abnormal, the atomizing spray device 7 can be used to timely Spray atomization is used to suppress the fly ash and dust generated when loading the slag bin and ash bin, so that the fly ash and dust do not escape from the outside of the slag bin and ash bin. The concentration detector 6 can monitor the warehouse 1 in real time. When the real-time dust concentration exceeds the national standard requirements, the equipment will give an alarm prompt and display the corresponding faulty equipment. By installing the dust extraction switching valve device 5, each slag bin / ash bin unloading equipment is respectively equipped with a dry ash bulk loader and a mixer 301. The dust extraction pipe 204 and the switching valve are used to switch the unloading port of the mixer 301 inside the slag bin / ash bin.
[0024] The use method and advantages of the utility model: When the unloading dust suppression device is used, the working process is as follows:
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4, Figure 5 and Figure 6 As shown, when the device is needed, the staff can start the mixer 301, and the mixer 301 can transfer the raw materials in the warehouse 1 to the inside of the slag tank car through the telescopic discharge pipe 304 through the feed port 302. At the same time, the electric push rod 401 can be started, and the electric push rod 401 can adjust the height of the fixed plate 403 through the push rod 402, so that the fixed plate 403 can adjust the height of the dust hood 205 and the bottom of the telescopic discharge pipe 304. At the same time, the staff can start the dust suppression vacuum filter 201, and the dust suppression vacuum filter 201 can completely seal the dust and water vapor emitted by the boron during loading in the dust collection hood 205 of the lifting dust collection system, and the dust-carrying air is completely sucked into the dust suppression vacuum filter 201 through the dust suppression vacuum filter 201, and then discharged. The dust is processed by the feeder 202, and the dust is discharged into the slag loading car or the slag / ash bin through the discharge pipe 203, and the air is discharged on the spot through the induced draft fan 206. When the ash is discharged from the slag bin or the ash bin, or when the slag system is abnormal, the atomizing spray device 7 can be used to spray atomization in time to suppress the fly ash and dust when the slag bin and the ash bin are loaded, so that the fly ash and dust do not emerge from the outside of the slag bin and the ash bin. The concentration detector 6 can monitor the warehouse 1 in real time. When the real-time dust concentration exceeds the national standard requirements, the equipment will give an alarm prompt and display the corresponding faulty equipment. By installing the dust extraction switching valve device 5, each slag bin / ash bin unloading equipment is respectively equipped with a dry ash bulk loader and a mixer 301, and the dust extraction pipe 204 and the switching valve are used to switch the discharge port of the mixer 301 inside the slag / ash bin.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A dust suppression device for unloading, comprising a warehouse (1) and a dust suppression component (2), characterized in that: The dust suppression component (2) is arranged on the top of the warehouse (1), and the dust suppression component (2) includes a dust suppression vacuum filter (201). The dust suppression vacuum filter (201) is fixedly connected to the top of the warehouse (1), one side of the dust suppression vacuum filter (201) is fixedly connected to a discharge feeder (202), the bottom of the discharge feeder (202) is fixedly connected to a discharge pipe (203), the bottom of the dust suppression vacuum filter (201) is fixedly connected to a dust extraction pipe (204), the bottom of the dust extraction pipe (204) is fixedly connected to a dust collecting hood (205), and the top of the dust suppression vacuum filter (201) is fixedly connected to an induced draft fan (206).
2. A dust suppression device for material discharge according to claim 1, characterized in that: The inner cavity of the warehouse (1) is provided with a discharge assembly (3), and the discharge assembly (3) includes a mixer (301). The mixer (301) is arranged at the bottom of the warehouse (1), and a feed port (302) is opened on the top of the mixer (301). The feed port (302) is fixedly connected to one side of the warehouse (1).
3. A dust suppression device for discharging materials according to claim 2, characterized in that: A discharge port (303) is provided at the bottom of the mixer (301), a telescopic discharge pipe (304) is fixedly connected to the bottom of the discharge port (303), the outer side of the telescopic discharge pipe (304) is fixedly connected to the dust collecting hood (205), and a lifting assembly (4) is provided at the bottom of the mixer (301).
4. A dust suppression device for material discharge according to claim 3, characterized in that: The lifting assembly (4) includes an electric propulsion (401), the electric propulsion (401) is fixedly connected to the bottom of the mixer (301), the bottom of the electric propulsion (401) is fixedly connected to a push rod (402), the bottom of the push rod (402) is fixedly connected to a fixed plate (403), and the bottom of the fixed plate (403) is fixedly connected to the top of the dust collecting hood (205).
5. A dust suppression device for material discharge according to claim 4, characterized in that: A dust extraction switching valve device (5) is fixedly connected to one side of the warehouse (1), and the dust extraction switching valve device (5) is connected to a dust suppression vacuum filter (201). A concentration detector (6) is provided in the inner cavity of the warehouse (1).
6. A dust suppression device for material discharge according to claim 5, characterized in that: The inner cavity of the warehouse (1) is provided with an atomizing spray device (7), and the atomizing spray device (7) is electrically connected to the concentration detector (6). The inner cavity of the warehouse (1) is provided with a ground dust collecting device (8), and the ground dust collecting device (8) is connected to the dust suppression vacuum filter (201).