CN219879467U

CN219879467U - Dust collector convenient to clearance

Info

Publication number: CN219879467U
Application number: CN202321133528.7U
Authority: CN
Inventors: 李德厚; 张其雷; 吕太昌; 张峰
Original assignee: Jinan Youjin Industry And Trade Co ltd
Current assignee: Jinan Youjin Industry And Trade Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-24
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a dust removing device convenient to clean, and relates to the technical field of dust removing equipment. The utility model comprises a filter box, wherein an air inlet is formed in one end of the filter box, an air outlet is formed in the other end of the filter box, an exhaust fan is fixedly connected in the air outlet, a filter plate group is arranged at one end, close to the air outlet, of the filter box, a dust fall spray head is fixedly connected to the top of the filter box, the output end of the dust fall spray head penetrates through the filter box and is fixedly connected with a water distribution pipe group, the dust fall spray head is externally connected with a water source through a pipeline, and a collecting tank is arranged at the bottom of the filter box. According to the utility model, the exhaust fan is started to suck the flue gas into the filter box through the air inlet, the dust falling spray head is started to spray water mist to neutralize the flue gas, so that dust in the flue gas falls into the collecting tank, and then the motor is started to drive the auger to push the dust accumulated in the collecting tank to be discharged through the discharge opening, so that the dust in the filter box is conveniently discharged, and dust accumulation is reduced.

Description

Dust collector convenient to clearance

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to a dust removing device convenient to clean.

Background

The cored wire is formed by wrapping alloy powder with a strip-shaped steel belt. The cored wire can be added into molten steel or molten iron in the steelmaking or casting process more effectively, the cored wire can be inserted into an ideal position through special wire feeding equipment, the wire core can be fully dissolved and chemically reacted at the ideal position after the surface of the cored wire is melted, the reaction with air and slag is effectively avoided, the absorptivity of the smelting material is improved, the cored wire is widely used as a deoxidizer, a desulfurizing agent and an alloy additive, the shape of molten steel inclusions can be changed, and the quality of steelmaking casting products is effectively improved.

Firstly, metal materials and other auxiliary materials are put into a smelting furnace to be melted and quenched and tempered, materials of furnace burden in a high-temperature furnace are subjected to certain physical and chemical changes to produce crude metal or metal enrichment and slag, and then the smelted alloy is crushed into powder.

In the melting process of the smelting furnace, a large amount of smoke and dust can be generated, the dust hood of the exhaust fan is generally arranged above the smelting furnace in the prior art, and the exhaust fan is used for sucking harmful substances into the filter box for filtering and then discharging the harmful substances, but the dust is easily accumulated in the filter box in such a way that the dust is difficult to discharge.

Disclosure of Invention

The utility model aims at: in order to solve the problems that harmful substances are pumped into a filter box by an exhaust fan, dust is easily accumulated in the filter box in a mode of being discharged after being filtered, and the dust is difficult to discharge, the utility model provides a dust removing device convenient to clean.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a dust collector convenient to clearance, includes the rose box, the one end of rose box is provided with the air intake, just the other end of rose box is provided with the air exit, the inside fixedly connected with air exhauster of air exit, the filter group is installed to the one end that is close to the air exit inside the rose box, the top fixedly connected with dust fall shower nozzle of rose box, the output of dust fall shower nozzle passes the rose box to fixedly connected with water distribution nest of tubes, the dust fall shower nozzle passes through the external water source of pipeline, the collecting vat is installed to the bottom of rose box, the internally mounted of collecting vat has the unloading subassembly, the unloading subassembly includes the motor of fixed connection in the collecting vat outside, the inside rotation of collecting vat is connected with the auger, the one end of auger passes the collecting vat to with the output fixed connection of motor, the discharge opening has been seted up to the other end of collecting vat.

Through adopting above-mentioned technical scheme, inhale the inside of rose box through the air intake with the flue gas through starting the air exhauster, start the dust fall shower nozzle simultaneously and spray water smoke and flue gas neutralization for dust in the flue gas falls into the inside of collecting vat, then starts motor drive auger and promotes the inside accumulational dust of collecting vat and pass through the discharge opening discharge, so that the inside dust of discharge rose box reduces the dust and piles up.

Further, the water distribution pipe group comprises a main pipe fixedly connected to the output end of the dust fall spray head, a plurality of branch pipes are uniformly arranged at the bottom of the main pipe, and a plurality of water distribution spray heads are uniformly distributed at one ends of the branch pipes.

Through adopting above-mentioned technical scheme, through setting up the cooperation use of being in charge of with the water knockout nozzle, increased the spray range of dust fall shower nozzle, effectively reduced the possibility that the raise dust appears.

Further, the top fixedly connected with guide hopper of collecting vat, guide hopper set up to the trapezoid, just guide hopper's top communicates with the inside of rose box.

Through adopting above-mentioned technical scheme, be convenient for gather the dust of rose box inside through setting up the guide hopper to guide into the inside of collecting vat and collect.

Further, one end, close to the air inlet, of the interior of the filter box is fixedly connected with a plurality of heat exchange tubes, the input end of each heat exchange tube is fixedly connected with a cold water valve, the cold water valve is externally connected with a cold water source, the output end of each heat exchange tube is fixedly connected with a hot water valve, and the hot water valve is externally connected with a heat supply pipeline.

Through adopting above-mentioned technical scheme, exchange heat with the high temperature flue gas of leading-in rose box inside through setting up the replacement heat pipe to utilize the waste heat heating of flue gas to pass the inside cold water of heat exchange tube, with this realization to the utilization of flue gas waste heat, improved the utilization ratio of resource.

Further, the heat exchange tube is arranged in an M-shaped bent pipeline structure.

Through adopting above-mentioned technical scheme, through setting up the heat exchange tube into the crooked pipeline structure of M type, increased the area of contact of heat exchange tube and high temperature flue gas, improved the heat exchange efficiency of heat exchange tube.

Further, the inside fixedly connected with coarse-bore filter screen of air intake.

Through adopting above-mentioned technical scheme, can effectively prevent that bulky foreign matter from getting into the inside of rose box through setting up the coarse-bore filter screen, improve the life of device.

Further, the dismouting subassembly is installed at the top of filter group, the installing port has been seted up at the top of rose box, the dismouting subassembly is including installing the connecting plate in the installing port inside, the top and the connecting plate fixed connection of filter group, the top symmetry fixedly connected with L type bayonet lock of connecting plate, the top of rose box articulates there is the fixture block with L type bayonet lock adaptation.

Through adopting above-mentioned technical scheme, release the joint between the L type bayonet lock through rotating the fixture block for remove fixed connection between connecting plate and the rose box, with this convenience to carrying out the filter group and changing.

Further, one side of the filter box is provided with an observation window.

Through adopting above-mentioned technical scheme, be convenient for the staff observe the inside workflow of rose box through setting up the observation window, be convenient for in time shut down the maintenance.

In summary, the present utility model includes at least one of the following beneficial effects:

1. the flue gas is sucked into the filter box through the air inlet by starting the exhaust fan, and meanwhile, the dust falling spray nozzle is started to spray water mist and neutralize the flue gas, so that dust in the flue gas falls into the collecting tank, and then the motor is started to drive the auger to push dust accumulated in the collecting tank to be discharged through the discharge opening, so that the dust in the filter box is discharged conveniently, and dust accumulation is reduced.

2. The heat exchange is carried out by arranging the heat exchange pipe and the high-temperature flue gas led into the filter box, and cold water passing through the heat exchange pipe is heated by utilizing the waste heat of the flue gas, so that the utilization of the waste heat of the flue gas is realized, and the utilization rate of resources is improved.

Drawings

Fig. 1 is a schematic perspective view of a device body according to the present utility model.

Fig. 2 is a schematic view of the internal structure of the filter box according to the present utility model.

FIG. 3 is a schematic structural diagram of a water distribution pipe set and a blanking assembly in the present utility model.

Reference numerals illustrate:

1. a filter box; 2. an air inlet; 3. an air outlet; 4. an exhaust fan; 5. a filter plate group; 6. dust falling spray heads; 7. a water distribution pipe group; 8. a collection tank; 9. a blanking assembly; 10. guiding the hopper; 11. a heat exchange tube; 12. a cold water valve; 13. a hot water valve; 14. a coarse-bore filter screen; 15. disassembling and assembling the assembly; 16. an observation window; 71. a main pipe; 72. a branch pipe; 73. a water distribution nozzle; 91. a motor; 92. an auger; 93. a discharge port; 151. a connecting plate; 152. an L-shaped latch; 153. and (5) clamping blocks.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a dust removing device convenient to clean.

Referring to fig. 1, 2 and 3, a dust collector convenient to clearance, including rose box 1, the one end of rose box 1 is provided with air intake 2, and the other end of rose box 1 is provided with air exit 3, the inside fixedly connected with air exhauster 4 of air exit 3, filter plate group 5 is installed to the one end that is close to air exit 3 inside rose box 1, the top fixedly connected with dust fall shower nozzle 6 of rose box 1, the output of dust fall shower nozzle 6 passes rose box 1, and fixedly connected with water distribution nest of tubes 7, dust fall shower nozzle 6 passes through the external water source of pipeline, collecting vat 8 is installed to the bottom of rose box 1, the internally mounted of collecting vat 8 has unloading subassembly 9, unloading subassembly 9 includes fixed connection at the motor 91 in the collecting vat 8 outside, the inside rotation of collecting vat 8 is connected with auger 92, the one end of auger 92 passes collecting vat 8, and with the output fixed connection of motor 91, the discharge opening 93 has been seted up to the other end of collecting vat 8. Firstly, the exhaust fan 4 is started to suck dust into the filter box 1 through the air inlet 2, meanwhile, the dust falling spray head 6 is started to spray water mist into the filter box 1 through the water distribution pipe group 7, the weight of the dust is increased through combination of the water mist and the dust, the dust falls into the collecting tank 8, then the smoke is filtered through the filter plate group 5 and then discharged through the air outlet 3, and then after dust collection is relieved, the auger 92 is driven to rotate through the starting motor 91, the auger 92 is enabled to push the dust accumulated in the collecting tank 8 to move towards the direction of the discharge opening 93 and be discharged through the discharge opening 93, so that the dust in the filter box 1 is discharged conveniently, and dust accumulation is reduced.

Referring to fig. 1, 2 and 3, the water distribution pipe group 7 includes a main pipe 71 fixedly connected to an output end of the dust settling nozzle 6, a plurality of branch pipes 72 are uniformly arranged at a bottom of the main pipe 71, and a plurality of water distribution nozzles 73 are uniformly distributed at one end of the branch pipes 72. Through setting up the cooperation of being in charge of 72 and dividing shower nozzle 73 and using, increased the spray range of dust fall shower nozzle 6, improved the mixing efficiency of drop of water and dust, effectively reduced the possibility that the raise dust appears.

Referring to fig. 1 and 2, a guide hopper 10 is fixedly connected to the top of the collecting tank 8, the guide hopper 10 is provided in an inverted trapezoid shape, and the top of the guide hopper 10 is communicated with the inside of the filter tank 1. The dust inside the filter box 1 is conveniently collected and guided by arranging the guide hopper 10, so that the dust is conveniently guided into the collecting tank 8 for collection.

Referring to fig. 1 and 2, one end of the filter box 1, which is close to the air inlet 2, is fixedly connected with a plurality of heat exchange tubes 11, the input end of each heat exchange tube 11 is fixedly connected with a cold water valve 12, the cold water valve 12 is externally connected with a cold water source, the output end of each heat exchange tube 11 is fixedly connected with a hot water valve 13, and the hot water valve 13 is externally connected with a heat supply pipeline. Cold water is led into the heat exchange tube 11 by opening the cold water valve 12, then heat exchange is carried out between the heat exchange tube 11 and high-temperature flue gas in the filter box 1, and then the heated water flow is led into the heat supply pipeline by opening the hot water valve 13, so that the utilization of the residual heat of the flue gas is realized, and the utilization rate of resources is improved.

Referring to fig. 1 and 2, the heat exchange tube 11 is provided in an M-type bent pipe structure. Through setting up heat exchange tube 11 into the crooked pipeline structure of M type, increased heat exchange tube 11 and high temperature flue gas's area of contact, improved heat exchange tube 11's heat exchange efficiency.

Referring to fig. 1 and 2, a coarse-pore filter screen 14 is fixedly connected to the inside of the air inlet 2. The large-volume foreign matters passing through the air inlet 2 can be intercepted by arranging the coarse-hole filter screen 14, so that the large-volume foreign matters are prevented from entering the filter box 1, the structure inside the filter box 1 is damaged, and the service life of the device is prolonged.

Referring to fig. 1, 2 and 3, a disassembly and assembly 15 is installed at the top of the filter plate group 5, an installation opening is formed in the top of the filter box 1, the disassembly and assembly 15 comprises a connecting plate 151 installed inside the installation opening, the top of the filter plate group 5 is fixedly connected with the connecting plate 151, an L-shaped clamping bolt 152 is symmetrically and fixedly connected with the top of the connecting plate 151, and a clamping block 153 matched with the L-shaped clamping bolt 152 is hinged to the top of the filter box 1. Through manual rotatory fixture block 153 for the inside of L type clip 152 is broken away from to the one end of fixture block 153, makes between connecting plate 151 and the rose box 1 release the joint, then manual with connecting plate 151 drive filter group 5 take out the inside of rose box 1, with this completion to the change of filter group 5.

Referring to fig. 1 and 2, one side of the filter box 1 is provided with an observation window 16. Through setting up the cooperation use of observation window 16 and rose box 1 for the staff can see through the inside workflow of observation window 16 observation rose box 1, makes things convenient for the staff in time to discover the inside structural loss of rose box 1, is convenient for in time shut down the maintenance.

The implementation principle of the dust removing device convenient to clean in the embodiment is as follows: the air inlet 2 is communicated with a flue gas and dust discharge port of the smelting furnace in the melting process, firstly, the exhaust fan 4 is started to suck dust into the filter box 1 through the air inlet 2, meanwhile, the dust falling spray head 6 is started to spray water mist into the filter box 1 through the water distribution pipe group 7, the weight of the dust is increased through combination of the water mist and the dust, the dust falls into the collecting tank 8, the flue gas is filtered through the filter plate group 5 and then is discharged through the air outlet 3, and then, after dust collection is released, the auger 92 is driven to rotate through the starting motor 91, and the auger 92 is used for pushing the dust accumulated in the collecting tank 8 to move towards the direction of the discharge opening 93 and is discharged through the discharge opening 93;

simultaneously, cold water is led into the heat exchange tube 11 by opening the cold water valve 12, then heat exchange is carried out between the heat exchange tube 11 and high-temperature flue gas in the filter box 1, and then the heated water flow is led into a heat supply pipeline by opening the hot water valve 13, so that the utilization of the residual heat of the flue gas is realized;

then through manual rotatory fixture block 153 for the inside of L type clip 152 is broken away from to the one end of fixture block 153, makes between connecting plate 151 and the rose box 1 release the joint, then manual with connecting plate 151 drive filter group 5 take out the inside of rose box 1, with this completion to the change of filter group 5.

Claims

1. Dust collector convenient to clearance, including rose box (1), its characterized in that: the utility model discloses a filter box, including filter box (1), collecting tank (8), unloading subassembly (9) are installed to the one end of filter box (1), just the other end of filter box (1) is provided with air outlet (3), inside fixedly connected with air exhauster (4) of air outlet (3), filter plate group (5) are installed to the one end that is close to air outlet (3) inside of filter box (1), the top fixedly connected with dust fall shower nozzle (6) of filter box (1), the output of dust fall shower nozzle (6) passes filter box (1) to fixedly connected with water distribution nest of tubes (7), collecting tank (8) are installed to the bottom of filter box (1), internally mounted of collecting tank (8) has unloading subassembly (9), unloading subassembly (9) include motor (91) of fixedly connected with in the collecting tank (8) outside, the inside rotation of collecting tank (8) is connected with auger (92), the one end of auger (92) passes collecting tank (8) to with the output fixedly connected with of motor (91), the other end of collecting tank (8) is opened and is unloaded mouth (93).

2. A dust collector for facilitating cleaning as set forth in claim 1, wherein: the water distribution pipe group (7) comprises a main pipe (71) fixedly connected to the output end of the dust settling spray head (6), a plurality of branch pipes (72) are uniformly arranged at the bottom of the main pipe (71), and a plurality of water distribution spray heads (73) are uniformly distributed at one end of each branch pipe (72).

3. A dust collector for facilitating cleaning as set forth in claim 1, wherein: the top fixedly connected with guide hopper (10) of collecting vat (8), the setting of guide hopper (10) is trapezoidal, just the inside intercommunication of the top and rose box (1) of guide hopper (10).

4. A dust collector for facilitating cleaning as set forth in claim 1, wherein: one end fixedly connected with a plurality of heat exchange tubes (11) that is close to air intake (2) in the inside of rose box (1), the input fixedly connected with cold water valve (12) of heat exchange tube (11), cold water valve (12) external cold water source, the output fixedly connected with hot water valve (13) of heat exchange tube (11), hot water valve (13) external heating pipeline.

5. The dust collector of claim 4, wherein: the heat exchange tube (11) is arranged into an M-shaped bent pipeline structure.

6. A dust collector for facilitating cleaning as set forth in claim 1, wherein: the inside of the air inlet (2) is fixedly connected with a coarse-hole filter screen (14).

7. A dust collector for facilitating cleaning as set forth in claim 1, wherein: the utility model discloses a filter, including filter group (5), filter group (5) and filter group, dismouting subassembly (15) are installed at the top of filter group (5), the mounting hole has been seted up at the top of filter (1), dismouting subassembly (15) are including installing connecting plate (151) inside the mounting hole, the top and the connecting plate (151) fixed connection of filter group (5), the top symmetry fixedly connected with L type bayonet lock (152) of connecting plate (151), the top of filter (1) articulates there is fixture block (153) with L type bayonet lock (152) adaptation.

8. A dust collector for facilitating cleaning as set forth in claim 1, wherein: one side of the filter box (1) is provided with an observation window (16).