Automatic control pulse dust removal equipment

Through the automatically controlled pulse dust removal equipment, the fan and solenoid valve combination is used to realize automatic control of the pulse nozzle and enhance the exciting force, thus solving the problems of the pulse bag dust collector in the existing technology that cannot be automatically controlled and the exciting force is insufficient, and achieving efficient dust removal and stable operation of the equipment.

CN223324226UActive Publication Date: 2025-09-12JINGZHOU QINGSHAN ENVIRONMENT PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202422779051.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing pulse bag dust collector cannot automatically control the pulse, and the low exciting force leads to poor cleaning effect.

Method used

The automatic pulse dust removal equipment adopts the combination of fan, air compressor, diverter pipe and solenoid valve to realize automatic control of pulse nozzle and enhance the exciting force. Combined with the design of spring and connecting block, the exciting force of the bag is increased to accelerate the falling of dust.

Benefits of technology

It realizes the automatic drop of dust in the bag and efficient cleaning, improves the dust removal efficiency, and reduces manpower consumption and equipment maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust removal equipment, and discloses automatic control pulse dust removal equipment, which comprises a machine body and a fan support, a first flange is fixedly mounted outside the machine body, an air inlet pipe is movably connected in the first flange, a fan is fixedly mounted in the fan support, and an air outlet pipe is movably connected in the fan support. The air inlet pipe is fixedly connected to the interior of the fan, an air compressor is fixedly connected to the interior of the machine body, the air inlet pipe extends into the air compressor, and a flow dividing pipe is fixedly connected to the interior of the air compressor. The device has the following advantages and effects that the exciting force of the connecting block, the second connecting plate and the cloth bag can be increased through springback of the spring, the effect of accelerating falling of dust is achieved, the number of the flow dividing pipes is multiple, each flow dividing pipe is controlled through the first electromagnetic valve, then the device can control starting and stopping of each set of pulse spray heads, and the effect of accelerating falling of dust is achieved. The purpose of flexibly using the pulse nozzle is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to an automatic control pulse dust removal equipment. Background Art

[0002] A dust collector is a device that separates dust from flue gas. There are many types of dust collectors, among which the pulse bag type dust collector is a relatively new type of dust collector. It mainly consists of a filter chamber, a filter bag device, an ash hopper, a pulse device, and an ash discharge device.

[0003] In the prior art, there is a pulse cloth drum dust collector with high dust removal efficiency disclosed in patent announcement number CN215026980U, which relates to the technical field of dust collectors. The pulse cloth drum dust collector with high dust removal efficiency includes a dust collector body, a cleaning assembly is provided inside the dust collector body, and the cleaning assembly includes two first pulleys, both of which are provided inside the dust collector body, two second pulleys are provided between the two first pulleys, and belts are provided on the outside of the first pulley and the second pulley. The cross bar of the pulse cloth drum dust collector with high dust removal efficiency moves downward, driving three sponges to slide on the pulse cloth drum body, scraping the waste stuck on the pulse cloth drum body into the collection box. This structure is beneficial for scraping small particles of waste stuck on the pulse cloth drum body, thereby increasing the service life of the pulse cloth drum body, reducing the replacement rate and service efficiency of the pulse cloth drum body, saving costs, saving time, and saving manpower.

[0004] The dust inside the bag is shaken off by pulses, but the pulses cannot be automatically controlled, and the bag shakes off the dust by the exciting force generated by the pulses. When the exciting force is low, the cleaning effect is reduced. Therefore, the above problems need to be improved. Utility Model Content

[0005] The utility model aims to provide an automatic pulse control dust removal device, which has the effect of automatically controlling pulses.

[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: an automatically controlled pulse dust removal device, comprising a body and a fan bracket, the outside of the body is fixedly installed with a first flange, the inside of the first flange is movably connected with an air inlet pipe, the inside of the fan bracket is fixedly installed with a fan, the air inlet pipe is fixedly connected to the inside of the fan, the inside of the body is fixedly connected with an air compressor, the air inlet pipe extends to the inside of the air compressor, the inside of the air compressor is fixedly connected with a diversion pipe, a pulse nozzle is fixedly installed at the bottom of the diversion pipe, the number of the diversion pipes is several, and the insides of the several diversion pipes are all provided with a first solenoid valve, the inner wall of the body is fixedly connected with a first connecting plate, the bottom of the first connecting plate is fixedly connected with a cloth bag, both sides of the inner wall of the body are fixedly connected with a track, both sides of the inner wall of the track are fixedly connected with a spring, one end of the spring is fixedly connected with a connecting block, a groove is provided inside the connecting block, the inside of the groove is fixedly connected with a second connecting plate, and the cloth bag is fixed on the top of the second connecting plate.

[0007] By adopting the above technical solution, the air inlet pipe is installed to the air outlet of the fan, and the fan is used to supply air to the inside of the air inlet pipe. The air is compressed inside the air compressor and then enters the inside of the pulse nozzle through the diversion pipe. The compressed air can form a pulse effect. There are multiple pulse nozzles, and the multiple pulse nozzles correspond to the top of multiple bags respectively. The pulses generated by the pulse nozzles are sprayed into the inside of the bags to excite the dust attached to the inner wall of the bags. The pulses cause the bags to vibrate due to impact. The connecting block is fixed to the inside of the track by a spring. The excitation force causes the spring and the connecting block to vibrate inside the track. The bottom of the bag is connected to the connecting block by a second connecting plate. The rebound of the spring can increase the excitation force of the connecting block, the second connecting plate and the bag, thereby achieving the effect of accelerating the falling of dust. There are multiple diversion pipes, and each diversion pipe is controlled by a first solenoid valve, so that the device can control the start and stop of each group of pulse nozzles, thereby achieving the purpose of flexible use of the pulse nozzles.

[0008] The present invention is further configured as follows: an ash hopper is fixedly connected to the bottom of the machine body, an ash discharge pipe is fixedly connected to the bottom of the ash hopper, and a second solenoid valve is provided inside the ash discharge pipe.

[0009] By adopting the above technical solution, the pulse will cause the dust inside the bag to fall into the inside of the ash hopper, and the second solenoid valve will control the start and stop of the ash discharge pipe to discharge the dust inside the ash hopper through the ash discharge pipe.

[0010] The present invention is further configured as follows: a second flange is provided on the outside of the machine body, and an exhaust pipe is movably installed inside the second flange.

[0011] By adopting the above technical solution, the exhaust pipe is connected to the outside of the machine body through the second flange, and the wind inside the machine body is discharged through the exhaust pipe.

[0012] The present invention is further configured as follows: the exhaust pipe is internally rotatably connected with air guide blades, and the number of the air guide blades is four.

[0013] By adopting the above technical solution, wind enters the interior of the exhaust duct, and the wind guide blades are driven to rotate by the wind flow, thereby increasing the exhaust rate.

[0014] The utility model is further configured as follows: a slot is provided on the inner wall of the exhaust pipe, a block is clamped inside the slot, and a filter is clamped inside the block.

[0015] By adopting the above technical solution, the card block is connected to the inside of the exhaust pipe through the card slot, and the wind passes through the inside of the filter to be filtered, preventing dust from being discharged through the exhaust pipe.

[0016] The present invention is further configured as follows: a top rod is fixedly connected to the top of the exhaust pipe, and a baffle is fixedly connected to the top of the top rod.

[0017] By adopting the above technical solution, the baffle is fixed above the exhaust pipe through the top rod, thereby preventing the wind from rushing straight in.

[0018] The present invention is further configured as follows: columns are fixedly connected to both sides of the bottom of the body, and supporting feet are fixedly connected to the bottoms of the columns.

[0019] By adopting the above technical solution, the columns and legs support the machine body, thereby improving the stability of the machine body during operation.

[0020] The present invention is further configured as follows: the number of the columns is four, and the four columns are distributed in the form of a rectangular array.

[0021] By adopting the above technical solution, the four columns are distributed at the four corners of the bottom of the body, and the bottoms of the four columns are connected to four supporting feet.

[0022] The present invention is further configured as follows: the number of the supporting legs is four, and the interiors of the four supporting legs are all threadedly connected with first bolts.

[0023] By adopting the above technical solution, the first bolt is threadedly connected to the inside of the support leg, and then the first bolt is extended to the inside of the base surface, thereby fixing the device on the base surface.

[0024] The utility model is further configured as follows: the internal thread of the fan bracket is connected with a second bolt.

[0025] By adopting the above technical solution, the second bolt is threadedly connected to the interior of the fan bracket, so that the second bolt extends into the interior of the fan bracket, thereby fixing the fan on the base surface.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model is to install the air inlet pipe to the air outlet of the fan through the arrangement among the body, the fan bracket, the first flange, the air inlet pipe, the fan, the air compressor, the diverter pipe, the pulse nozzle, the first solenoid valve, the first connecting plate, the cloth bag, the track, the spring, the connecting block and the second connecting plate. The air inlet pipe is installed to the air outlet of the fan through the fan. The air is sent to the inside of the air inlet pipe through the fan. The air is compressed inside the air compressor and then enters the inside of the pulse nozzle through the diverter pipe. The compressed air can form a pulse effect. There are multiple pulse nozzles, and the multiple pulse nozzles correspond to the top of the multiple cloth bags respectively. The pulses generated by the pulse nozzles The dust attached to the inner wall of the bag is sprayed into the bag to cause it to fall off. The pulse causes an impact on the bag to cause it to vibrate. The connecting block is fixed to the inside of the track by a spring. The exciting force causes the spring and the connecting block to vibrate inside the track. The bottom of the bag is connected to the connecting block through a second connecting plate. The rebound of the spring can increase the exciting force of the connecting block, the second connecting plate and the bag, thereby achieving the effect of accelerating the falling of dust. There are several shunt pipes, and each shunt pipe is controlled by a first solenoid valve, so that the device can control the start and stop of each group of pulse nozzles, thereby achieving the purpose of flexible use of pulse nozzles.

[0028] 2. The utility model uses the arrangement between the ash hopper, the ash discharge pipe, the second solenoid valve, the second flange, the exhaust pipe, the air guide blades, the card block, the filter screen, the top rod and the baffle, so that the pulse will cause the dust inside the bag to fall into the inside of the ash hopper, the second solenoid valve controls the start and stop of the ash discharge pipe, and the dust inside the ash hopper is discharged through the ash discharge pipe. The exhaust pipe is connected to the outside of the machine body through the second flange, and the wind inside the machine body is discharged through the exhaust pipe. The wind enters the inside of the exhaust pipe, and the air guide blades are driven to rotate by the wind flow, thereby increasing the exhaust rate. The card block is connected to the inside of the exhaust pipe through the card slot, and the wind passes through the inside of the filter screen for filtering, thereby preventing dust from being discharged through the exhaust pipe. The baffle is fixed above the exhaust pipe by the top rod, thereby preventing the wind from rushing straight forward. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1This is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the body of the utility model;

[0032] Figure 3 This is a schematic diagram of the top view of the diverter pipe of the utility model;

[0033] Figure 4 This is a schematic diagram of the internal structure of the track of the utility model;

[0034] Figure 5 This is a schematic diagram of the internal structure of the exhaust duct of the utility model.

[0035] In the figure, 1. body; 2. fan bracket; 3. first flange; 4. air inlet pipe; 5. fan; 6. air compressor; 7. diverter pipe; 8. pulse nozzle; 9. first solenoid valve; 10. first connecting plate; 11. cloth bag; 12. track; 13. spring; 14. connecting block; 15. second connecting plate; 16. ash hopper; 17. ash discharge pipe; 18. second solenoid valve; 19. second flange; 20. exhaust pipe; 21. air guide blade; 22. block; 23. filter; 24. push rod; 25. baffle; 26. column; 27. support foot; 28. first bolt. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0037] Reference Figure 1-5, an automatic control pulse dust removal equipment, including a body 1 and a fan bracket 2, a first flange 3 is fixedly installed on the outside of the body 1, an air inlet pipe 4 is movably connected inside the first flange 3, a fan 5 is fixedly installed inside the fan bracket 2, the air inlet pipe 4 is fixedly connected to the inside of the fan 5, an air compressor 6 is fixedly connected to the inside of the body 1, the air inlet pipe 4 extends to the inside of the air compressor 6, a diversion pipe 7 is fixedly connected to the inside of the air compressor 6, a pulse nozzle 8 is fixedly installed on the bottom of the diversion pipe 7, the number of diversion pipes 7 is several, and a first solenoid valve 9 is provided inside each of the diversion pipes 7, a first connecting plate 10 is fixedly connected to the inner wall of the body 1, a cloth bag 11 is fixedly connected to the bottom of the first connecting plate 10, and both sides of the inner wall of the body 1 are fixed It is connected to a track 12, and both sides of the inner wall of the track 12 are fixedly connected with a spring 13, one end of the spring 13 is fixedly connected with a connecting block 14, a groove is provided inside the connecting block 14, and a second connecting plate 15 is fixedly connected inside the groove, and the cloth bag 11 is fixed on the top of the second connecting plate 15, and the air inlet pipe 4 is installed to the air outlet of the fan 5, and the air is sent to the inside of the air inlet pipe 4 through the fan 5. The wind is compressed inside the air compressor 6 and then enters the inside of the pulse nozzle 8 through the diverter pipe 7. The compressed air can form a pulse effect. There are multiple pulse nozzles 8, and the multiple pulse nozzles 8 correspond to the top of the multiple cloth bags 11 respectively. The pulses generated by the pulse nozzles 8 are sprayed into the inside of the cloth bag 11 to clean the dust attached to the inner wall of the cloth bag 11. The dust is excited to fall, and the pulse causes an impact on the bag 11 to vibrate. The connecting block 14 is fixed to the inside of the track 12 by the spring 13. The spring 13 and the connecting block 14 are caused to vibrate inside the track 12 by the exciting force. The bottom of the bag 11 is connected to the connecting block 14 through the second connecting plate 15. The rebound of the spring 13 can increase the exciting force of the connecting block 14, the second connecting plate 15 and the bag 11, thereby achieving the effect of accelerating the falling of the dust. The number of the shunt pipes 7 is several, and each shunt pipe 7 is controlled by the first solenoid valve 9, so that the device can control the start and stop of each group of pulse nozzles 8, so as to achieve the purpose of flexible use of the pulse nozzles 8. The bottom of the body 1 is fixedly connected with an ash hopper 16, and the bottom of the ash hopper 16 is fixedly connected with an ash discharge pipe 17. A second solenoid valve 18 is provided inside the ash discharge pipe 17, and the pulse causes the dust inside the bag 11 to fall into the inside of the ash hopper 16. The second solenoid valve 18 controls the start and stop of the ash discharge pipe 17, and the dust inside the ash hopper 16 is discharged through the ash discharge pipe 17. A second flange 19 is provided on the outside of the machine body 1, and an exhaust pipe 20 is movably installed inside the second flange 19. The exhaust pipe 20 is connected to the outside of the machine body 1 through the second flange 19. The wind inside the machine body 1 is discharged through the exhaust pipe 20. The exhaust pipe 20 is rotatably connected to the inside of the air guide blade 21. There are four air guide blades 21. When wind enters the inside of the exhaust pipe 20, the air guide blades 21 are driven to rotate by the wind flow, thereby increasing the exhaust rate. A card slot is provided on the inner wall of the exhaust pipe 20, and a card block 22 is connected to the inside of the card slot.The interior of the card block 22 is connected with a filter screen 23, and the card block 22 is connected to the interior of the exhaust pipe 20 through the card slot. The wind passes through the interior of the filter screen 23 for filtering, preventing dust from being discharged through the exhaust pipe 20. The top of the exhaust pipe 20 is fixedly connected with a top rod 24, and the top of the top rod 24 is fixedly connected with a baffle 25. The baffle 25 is fixed above the exhaust pipe 20 through the top rod 24, thereby preventing the wind from rushing straight into the body 1. Both sides of the bottom of the body 1 are fixedly connected with columns 26, and the bottom of the columns 26 is fixedly connected with support legs 27. The columns 26 and the support legs 27 support the body 1 to improve the stability of the body 1 during operation. The number of columns 26 is four The four columns 26 are arranged in a rectangular array. The four columns 26 are distributed at the four corners of the bottom of the body 1. The bottoms of the four columns 26 are connected to four supporting legs 27. There are four supporting legs 27, and the interiors of the four supporting legs 27 are all threadedly connected to first bolts 28. The first bolts 28 are threadedly connected to the interiors of the supporting legs 27, and then the first bolts 28 are extended to the interior of the base surface, thereby fixing the device to the base surface. The interior of the fan bracket 2 is threadedly connected to a second bolt, and the second bolt is threadedly connected to the interior of the fan bracket 2, so that the second bolt extends to the interior of the fan bracket 2, thereby fixing the fan 5 to the base surface.

[0038] In the present invention, the air inlet pipe 4 is installed to the air outlet of the fan 5, and the air is supplied to the inside of the air inlet pipe 4 through the fan 5. The wind is compressed by the inside of the air compressor 6 and then enters the inside of the pulse nozzle 8 through the diverter pipe 7. The compressed air can form a pulse effect. There are multiple pulse nozzles 8, and the multiple pulse nozzles 8 correspond to the top of multiple cloth bags 11 respectively. The pulses generated by the pulse nozzles 8 are sprayed into the inside of the cloth bag 11 to excite the dust attached to the inner wall of the cloth bag 11. The pulses cause impact on the cloth bag 11 to vibrate. The connecting block 14 is fixed to the inside of the track 12 by the spring 13. The excitation force causes the spring 13 and the connecting block 14 to vibrate inside the track 12. The bottom of the cloth bag 11 is connected to the connecting block 14 through the second connecting plate 15. The rebound of the spring 13 can increase the excitation force of the connecting block 14, the second connecting plate 15 and the cloth bag 11, thereby achieving the purpose of increasing the air flow. The second solenoid valve 18 controls the start and stop of the ash discharge pipe 17, and the dust inside the ash hopper 16 is discharged through the ash discharge pipe 17. The exhaust pipe 20 is connected to the outside of the machine body 1 through the second flange 19. The wind inside the machine body 1 is discharged through the exhaust pipe 20. The wind enters the interior of the exhaust pipe 20 and drives the air guide blades 21 to rotate by the wind flow, thereby increasing the exhaust rate. The card block 22 is connected to the interior of the exhaust pipe 20 through the card slot, and the wind passes through the interior of the filter screen 23 for filtering, preventing dust from being discharged through the exhaust pipe 20. The baffle 25 is fixed above the exhaust pipe 20 by the top rod 24, thereby preventing the wind from rushing straight.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic pulse dust removal device, comprising a body (1) and a fan bracket (2), characterized in that: The outside of the machine body (1) is fixedly mounted with a first flange (3), the inside of the first flange (3) is movably connected with an air inlet pipe (4), the inside of the fan bracket (2) is fixedly mounted with a fan (5), the air inlet pipe (4) is fixedly connected to the inside of the fan (5), the inside of the machine body (1) is fixedly connected with an air compressor (6), the air inlet pipe (4) extends to the inside of the air compressor (6), the inside of the air compressor (6) is fixedly connected with a diverter pipe (7), the bottom of the diverter pipe (7) is fixedly mounted with a pulse nozzle (8), the number of the diverter pipes (7) is several, and the number of the diverter pipes (7) is several. A first solenoid valve (9) is provided inside the flow tube (7); a first connecting plate (10) is fixedly connected to the inner wall of the machine body (1); a cloth bag (11) is fixedly connected to the bottom of the first connecting plate (10); tracks (12) are fixedly connected to both sides of the inner wall of the machine body (1); springs (13) are fixedly connected to both sides of the inner wall of the track (12); one end of the spring (13) is fixedly connected to a connecting block (14); a groove is provided inside the connecting block (14); a second connecting plate (15) is fixedly connected inside the groove; and the cloth bag (11) is fixed to the top of the second connecting plate (15).

2. The automatic pulse dust removal device according to claim 1, characterized in that: An ash hopper (16) is fixedly connected to the bottom of the machine body (1), an ash discharge pipe (17) is fixedly connected to the bottom of the ash hopper (16), and a second solenoid valve (18) is provided inside the ash discharge pipe (17).

3. The automatic pulse dust removal device according to claim 1, characterized in that: A second flange (19) is provided on the outside of the machine body (1), and an exhaust pipe (20) is movably installed inside the second flange (19).

4. The automatic pulse dust removal device according to claim 3, characterized in that: The exhaust pipe (20) is rotatably connected to an interior thereof with air guide blades (21), and the number of the air guide blades (21) is four.

5. The automatic pulse dust removal device according to claim 3, characterized in that: A slot is provided on the inner wall of the exhaust pipe (20), a block (22) is clamped inside the slot, and a filter screen (23) is clamped inside the block (22).

6. The automatic pulse dust removal device according to claim 3, characterized in that: The top of the exhaust pipe (20) is fixedly connected to a top rod (24), and the top of the top rod (24) is fixedly connected to a baffle (25).

7. The automatic pulse dust removal device according to claim 1, characterized in that: Both sides of the bottom of the machine body (1) are fixedly connected with columns (26), and the bottom of the columns (26) is fixedly connected with supporting feet (27).

8. The automatic pulse dust removal device according to claim 7, characterized in that: The number of the columns (26) is four, and the four columns (26) are distributed in the form of a rectangular array.

9. The automatic pulse dust removal device according to claim 7, characterized in that: The number of the supporting legs (27) is four, and the interiors of the four supporting legs (27) are all threadedly connected with first bolts (28).

10. The automatic pulse dust removal device according to claim 5, characterized in that: The internal thread of the fan bracket (2) is connected with a second bolt.

Citation Information

Patent Citations

  • A pulse-jet dust collector with high dust removal efficiency

    CN215026980U