High-temperature filter bag dust removal equipment

Abstract

The utility model belongs to the technical field of filter bag dust removal, and particularly relates to high-temperature filter bag dust removal equipment which comprises a machine body, an electric motor is arranged at the top end of the machine body, the output end of the bottom of the electric motor is connected with a driving shaft, a rotating shaft is welded to the bottom end of the driving shaft, and a traction rope is wound around the outer periphery of the rotating shaft. The traction rope is clamped in the through hole and is connected with the guide ring; the guide ring is welded at the top end of the partition plate; the electric motor is arranged to pull the traction rope, the scraping plate is lifted, the traction rope is put down when the interior of the filter bag needs to be cleaned, and the design that the spring pushes the scraping plate is adopted, so that the interior of the filter bag can be conveniently and quickly cleaned when the filter bag which is used for a long time needs to be cleaned; the heater is arranged on the air inlet pipeline, so that water vapor in the equipment can be dried while the equipment is preheated during operation in cold weather, and the problem that the filter bag is blocked due to the water vapor in the equipment can be prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of crawler dust removal, in particular to a high-temperature filter bag dust removal device. Background Art

[0002] In the daily work of clean workshops, clean factories and clean rooms, a large amount of other gases containing dust impurities or oily substances will be generated. Generally, filter bag dust removal equipment is used to filter and purify these gases and reuse them.

[0003] The filter bag dust removal equipment is a device that captures dust from gas-solid two-phase flow and purifies the gas through the action of porous filter materials. Its structure generally includes an air inlet, an air filter layer, a dust collecting box and an air outlet. When working, the air is filtered by the air filter layer and discharged out of the air outlet, and the dust impurities are collected by the dust collecting box to filter the air.

[0004] After the existing filter bag dust removal equipment is used repeatedly, the filter bag will be clogged inside, affecting the quality of filtered air; and before operating in a cold environment, the high temperature of the equipment will contact the hot air, which will cause water vapor and dust to adhere to the surface of the filter bag, causing the filter bag to be clogged. Therefore, a high-temperature filter bag dust removal equipment is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model proposes a high-temperature filter bag dust removal equipment.

[0006] The technical solution adopted by the utility model to solve its technical problems is a high-temperature filter bag dust removal device, comprising a fuselage, a traction rope bin is provided at the top of the fuselage, and an electric motor is provided at the top of the traction rope bin; an air outlet duct is provided on one side of the top of the fuselage, the other end of the air outlet duct is connected to an exhaust fan, and the exhaust fan is provided with an air inlet duct on the other side of the fuselage corresponding to the other side of the fuselage, and a heater is arranged around the pipe wall of the air inlet duct; the bottom output end of the electric motor is connected to a driving shaft, the driving shaft is connected to a traction rope box, a rotating shaft is welded at the bottom end of the driving shaft, a traction rope is arranged around the outside of the rotating shaft, a steering wheel is welded at the bottom end of the rotating shaft, a through hole is opened on the outer wall of the steering wheel, the traction rope is stuck in the through hole and connected to a guide ring, and the guide ring is welded to the top of the partition; the bottom end of the traction rope is fixed to the top of the center of the scraper, a spring is provided at the center of the top of the scraper, and the top of the spring is connected to the top of the partition and a brush ring is arranged around the top, so that dust is removed from the inside of the filter bag.

[0007] Preferably, a No. 1 fixing plate is provided inside the fuselage, a perforation is opened inside the No. 1 fixing plate, a filter bag is placed inside the perforation, a No. 2 fixing plate is connected to the bottom of the filter bag, a dust chamber is provided at the bottom end of the No. 2 fixing plate, and a dust collecting box is connected to the bottom end of the dust chamber to catch the fallen dust.

[0008] Preferably, an air inlet is provided inside the air inlet duct, and the air inlet is communicated with the dust gas chamber. By providing the air inlet, the dust gas generated during production is discharged into the interior of the equipment to be filtered and purified.

[0009] Preferably, a heating wire is provided inside the heater, and the heating wire is not in direct contact with the air inlet. The heater is provided to heat the air inlet pipe opening so as to increase the temperature of the exhaust air.

[0010] Preferably, an air outlet is provided inside the air outlet duct, and the air outlet is communicated with the inside of the fuselage. By setting the air outlet, the air filtered by the equipment is discharged from the equipment to the exhaust fan or the factory for reuse.

[0011] The utility model is beneficial in that:

[0012] An electric motor is set to pull the traction rope and lift the scraper. When the inside of the filter bag needs to be cleaned, the traction rope is lowered, and the scraper is pushed by the spring. The design can quickly and conveniently clean the inside of the filter bag when the filter bag needs to be cleaned after long-term use. A heater is set in the air inlet duct. When working in cold weather, the water vapor inside the equipment can be dried while preheating the equipment, which can prevent the problem of filter bag clogging due to water vapor inside the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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 described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the external structure of the equipment;

[0015] Figure 2 Schematic diagram of the internal structure of the device;

[0016] Figure 3 Schematic diagram of the internal structure of the filter bag;

[0017] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0018] In the figure: 1. body; 2. electric motor; 3. traction rope compartment; 4. exhaust fan; 5. air outlet duct; 6. dust collection box; 7. heater; 8. air inlet duct; 9. traction rope box; 10. drive shaft; 11. rotating shaft; 12. perforation; 13. steering wheel; 14. traction rope; 15. partition; 16. filter bag; 17. spring; 18. scraper; 19. brush ring; 20. air outlet; 21. No. 1 fixing plate; 22. No. 2 fixing plate; 23. outer wall of dust and gas chamber; 24. dust and gas chamber; 25. heating wire; 26. air inlet. 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] See also Figure 1-4As shown, a high-temperature filter bag dust removal device includes a fuselage 1, a traction rope bin 3 is provided at the top of the fuselage 1, and an electric motor 2 is provided at the top of the traction rope bin 3; an air outlet duct 5 is provided on one side of the top of the fuselage 1, and the other end of the air outlet duct 5 is connected to an exhaust fan 4, and the exhaust fan 4 is provided with an air inlet duct 8 on the other side of the fuselage 1, and a heater 7 is provided around the pipe wall of the air inlet duct 8; the bottom output end of the electric motor 2 is connected to a drive shaft 10, and the drive shaft 10 is connected to a traction rope box 9, and the A rotating shaft 11 is welded to the bottom of the driving shaft 10, and a traction rope 14 is surrounded by the outside of the rotating shaft 11. A steering wheel 13 is welded to the bottom of the rotating shaft 11, and a through hole 12 is opened on the outer wall of the steering wheel 13. The traction rope 14 is stuck in the through hole 12 and connected to the guide ring 27, and the guide ring 27 is welded to the top of the partition 15; the bottom end of the traction rope 14 is fixed to the top of the center of the scraper 18, and a spring 17 is provided at the center of the top of the scraper 18, and the top of the spring 17 is connected to the partition 15; the scraper 1 8 is provided with a brush ring 19 around the top; when the dust needs to be filtered, the operator turns on the exhaust fan 4, and the dust outside the air inlet duct 8 enters the air inlet 26 under the influence of suction and leads to the dust chamber 24. At this time, the larger particles of impurities first fall into the dust collecting box 6 located below, and then the remaining lighter impurities will enter the filter bag 16 with the air and be filtered by the filter bag 16. Finally, those lighter impurities will be adsorbed on the surface of the filter bag 16, and the remaining air will be exhausted through the air outlet 20. The machine 4 is drawn out of the discharge device; when the filter bag needs to be cleaned, the operator starts the electric motor 2, and the electric motor 2 drives the drive shaft 10 to rotate, and the drive shaft 10 drives the rotating shaft 11 to rotate. At this time, the perforation 12 on the steering wheel 13 welded under the rotating shaft 11 lowers the traction rope 14 inside each filter bag 16, and the spring 17 pushes the scraper 18 and pushes the dust inside the filter bag 16 out and drops it into the dust box 6, and the brush ring 19 set on the scraper 18 brushes away the remaining dust inside the filter bag 16;

[0021] A heating wire 25 is provided inside the heater 7, and the heating wire 25 is not in direct contact with the air inlet 26. When dust needs to be filtered in a cold environment, the existing operator turns on the heater 7 and the exhaust fan 4 to preheat the equipment. At this time, the heating wire 25 starts to heat the air inlet duct 8. After the exhaust fan 4 is operated, the air located at the mouth of the air inlet duct 8 enters the air inlet 26 under the influence of suction. At this time, the air is heated by the air inlet duct 8 and becomes hot air to dry the water vapor inside the equipment and discharge the water vapor from the equipment through the air outlet 20.

[0022] Working principle: when it is necessary to filter the dust, the operator turns on the exhaust fan 4. At this time, the dust outside the air inlet duct 8 enters the air inlet 26 under the influence of suction and leads to the dust chamber 24. At this time, the larger particles of impurities first fall into the dust collecting box 6 located below, and then the remaining lighter impurities will enter the filter bag 16 with the air and be filtered by the filter bag 16. Finally, those lighter impurities will be adsorbed on the surface of the filter bag 16, and the remaining air will be sucked out of the equipment through the exhaust fan 4 through the air outlet 20; when it is necessary to clean the filter bag, the operator starts the electric motor 2, and the electric motor 2 drives the drive shaft 10 to rotate, and the drive shaft 10 drives the rotating shaft 11 to rotate. At this time, the welding below the rotating shaft 11 The perforations 12 on the steering wheel 13 lower the traction ropes 14 inside each filter bag 16, and at this time the spring 17 pushes the scraper 18 and pushes the dust inside the filter bag 16 out and drops it into the dust collecting box 6, and the brush ring 19 arranged on the scraper 18 brushes away the remaining dust inside the filter bag 16; when dust gas needs to be filtered in a cold environment, the existing operator turns on the heater 7 and the exhaust fan 4 to preheat the equipment, and at this time the heating wire 25 starts to heat the air inlet duct 8. After the exhaust fan 4 is operated, the air located at the mouth of the air inlet duct 8 enters the air inlet 26 under the influence of suction, and at this time the air is heated by the air inlet duct 8 and becomes hot air to dry the water vapor inside the equipment and discharge the water vapor out of the equipment along the air outlet 20.

[0023] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high temperature filter bag dust removal device, characterized in that: The invention comprises a fuselage (1), wherein a traction rope compartment (3) is provided at the top of the fuselage (1), and an electric motor (2) is provided at the top of the traction rope compartment (3); an air outlet duct (5) is provided at one side of the top of the fuselage (1), and the other end of the air outlet duct (5) is connected to an exhaust fan (4); the exhaust fan (4) is provided with an air inlet duct (8) at the other side corresponding to the fuselage (1), and a heater (7) is provided around the pipe wall of the air inlet duct (8); the bottom output end of the electric motor (2) is connected to a drive shaft (10), and the drive shaft (10) is connected to a traction rope box (9), and a rotating shaft (10) is welded to the bottom end of the drive shaft (10). 1), a traction rope (14) is wrapped around the outside of a storytelling rotating shaft (11), a steering wheel (13) is welded to the bottom end of the rotating shaft (11), a through hole (12) is opened on the outer wall of the steering wheel (13), the traction rope (14) is stuck in the through hole (12) and connected to a guide ring (27), and the guide ring (27) is welded to the top of a partition (15); the bottom end of the traction rope (14) is fixed to the top of the center of a scraper (18), a spring (17) is provided at the center of the top of the scraper (18), and the top of the spring (17) is connected to the partition (15); a brush ring (19) is provided around the top of the scraper (18).

2. A high temperature filter bag dust removal device according to claim 1, characterized in that: A first fixing plate (21) is provided inside the body (1), a through hole is provided inside the first fixing plate (21), a filter bag (16) is placed inside the through hole, a second fixing plate (22) is connected to the bottom of the filter bag (16), a dust chamber (24) is provided at the bottom end of the second fixing plate (22), and the bottom end of the dust chamber (24) is connected to a dust collecting box (6).

3. The high temperature filter bag dust removal equipment according to claim 1, characterized in that: An air inlet (26) is provided inside the air inlet duct (8), and the air inlet (26) is communicated with the dust chamber (24).

4. The high temperature filter bag dust removal equipment according to claim 1, characterized in that: A heating wire (25) is provided inside the heater (7), and the heating wire (25) is not in direct contact with the air inlet (26).

5. The high temperature filter bag dust removal equipment according to claim 1, characterized in that: An air outlet (20) is provided inside the air outlet duct (5), and the air outlet is communicated with the interior of the fuselage (1).

6. The high-temperature filter bag dust removal equipment according to claim 1, characterized in that: The perforations (12) are provided with traction ropes (14) in different filter bags (16).

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