Visual modularized assembled cloth bag type dust removal complete equipment

By setting up a pulse valve on the bracket in a bag-type dust removal equipment and using a detachable connecting pipe and threaded assembly, the problem of disassembly and maintenance of the pulse spraying and dust cleaning system in the prior art is solved, and convenient pulse valve disassembly and assembly is achieved Operation improves maintenance efficiency.

CN119280991APending Publication Date: 2025-01-10SHAOXING JIEZE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411306693.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The pulse spray cleaning system of existing bag dust collectors requires opening the box during disassembly and assembly and maintenance, which is troublesome and time-consuming to operate.

Method used

A visual modular assembled bag-type dust removal device is designed, with the pulse valve being arranged on the bracket, and the pulse valve is easily disassembled and assembled through the removable connecting pipe and threaded assembly, allowing direct disassembly and installation on the outside.

Benefits of technology

The installation and maintenance process of pulse valves is simplified, and the operation is more convenient, time-saving and labor-saving, and improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses visual modularized assembled cloth bag type dust removal complete equipment, and relates to the technical field of dust removal equipment, and the visual modularized assembled cloth bag type dust removal complete equipment is characterized by comprising a support, a filter box is arranged on the support, an air outlet box is arranged on the filter box, a pattern plate is arranged between the filter box and the air outlet box, and a plurality of mounting grooves are formed in the pattern plate; a blowing ash removal device is arranged on the support and comprises an air bag arranged on the support, the air bag is located below the air outlet box, a plurality of air conveying pipes are evenly arranged on the air bag in the length direction, a plurality of blowing pipes are arranged in the air outlet box, and pulse valves are arranged between the blowing pipes and the air conveying pipes; the pulse valve is provided with an air inlet pipe and an air supply pipe which are perpendicular to each other. The air inlet pipe is connected with the air delivery pipe through a thread assembly. According to the visual modularized assembled cloth bag type dust removal complete equipment disclosed by the invention, the pulse valve is relatively convenient and simple to disassemble, assemble and maintain, and time and labor are saved.
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Description

Technical Field

[0001] The invention relates to the technical field of dust removal equipment, and in particular to a complete set of visible modular assembled bag-type dust removal equipment. Background Art

[0002] The bag-type dust collector is a dry dust filtering device, which is suitable for capturing fine, dry, non-fibrous dust. It uses the filtering effect of the filter material to filter the dust-containing gas to purify the gas.

[0003] At present, the bag-type dust collector mainly includes a box body, on which a dust gas inlet and a clean gas outlet are arranged, and a dust cleaning system is arranged on the top of the box body. The dust cleaning system usually uses a pulse jet dust cleaning system, and an ash hopper is arranged at the bottom of the box body, and an ash discharge device is also arranged at the ash hopper. A filter chamber is arranged inside the box body, and a flower plate is arranged in the filter chamber. A number of mounting holes are opened on the flower plate, and filter bags are installed on the mounting holes, and a bag cage is inserted in the filter bag. When the equipment is in use, dust-containing gas can enter the filter chamber from the dust gas inlet, and coarser particles will directly fall into the ash hopper, and finer particles will rise to the surface of the filter bag with the gas, and be filtered by the filter bag. The dust is retained on the surface of the filter bag, and the purified gas can be discharged into the atmosphere through the clean gas outlet. As the filtration continues, the dust accumulated on the surface of the filter bag continues to increase, causing the resistance of the equipment to rise to the set value. The pulse jet cleaning system can spray high-pressure compressed air into the filter bag. The high-speed reverse airflow causes the filter bag to expand suddenly, causing the attached dust to fall off and fall into the ash hopper, and then be discharged through the ash discharge device, achieving cleaning and easy operation.

[0004] In the existing pulse jet cleaning system, the pulse valve, as a compressed air switch, is one of the most critical components. The pulse valve is controlled by the pulse jet controller to perform chamber-by-chamber and row-by-row jet cleaning on the filter bags. The commonly used pulse valve is a submerged electromagnetic pulse valve, which embeds the valve seat directly into the air bag for installation. It has low resistance, good fluidity, high jet volume, good operating effect, stable performance, increased load-driven momentum, and expanded the use range of the air source pressure. However, since the pulse valve is directly connected to the air bag and the installation position is inside the box, when disassembling and maintaining the pulse valve, it is necessary to open the box to operate, which makes the operation more troublesome, time-consuming and labor-intensive. Summary of the invention

[0005] The purpose of the present invention is to provide a visual modular assembly bag-type dust removal equipment set in order to solve the above-mentioned problems.

[0006] The present invention achieves the above-mentioned purpose through the following technical scheme: a visual modular assembly bag-type dust removal equipment, including a bracket, a filter box is arranged on the bracket, an air outlet box is arranged on the filter box, a flower plate is arranged between the filter box and the air outlet box, a plurality of mounting grooves are opened on the flower plate, a spray cleaning device is arranged on the bracket, and the spray cleaning device comprises an air bag arranged on the bracket, the air bag is located below the air outlet box, a plurality of air supply pipes are evenly arranged on the air bag along the length direction, a plurality of spray pipes are arranged inside the air outlet box, a pulse valve is arranged between the spray pipe and the air supply pipe, an air inlet pipe and an air supply pipe perpendicular to each other are arranged on the pulse valve, the air inlet pipe is connected to the air supply pipe by a threaded assembly, a connecting pipe is detachably connected between the air supply pipe and the spray pipe, and the connecting pipe is elastic.

[0007] As a further configuration of the present invention, the threaded assembly includes a connecting nut rotatably connected to the air inlet pipe, an inner circumferential wall of the connecting nut is provided with an internal thread structure, and an outer circumferential wall of the air delivery pipe is provided with an external thread structure matching the internal thread structure.

[0008] As a further configuration of the present invention, both ends of the connecting pipe are provided with pipe sleeves, the inner diameter of the pipe sleeves is smaller than the outer diameters of the air supply pipe and the blowing pipe, and the pipe sleeves are made of rubber material.

[0009] As a further configuration of the present invention, bag cage pressing plates are provided on both sides of the installation groove on the flower plate, and a clamping space is formed between the bag cage pressing plates and the flower plate.

[0010] As a further configuration of the present invention, a first slide groove is provided on the bag cage pressing plate, and a second slide groove matching the first slide groove is provided on the flower plate.

[0011] As a further configuration of the present invention, a plurality of inspection openings are provided on the air outlet box, and a plurality of door panels for closing the inspection openings and a door lock mechanism for fixing the door panels on the inspection openings are provided on the air outlet box.

[0012] As a further configuration of the present invention, the door lock mechanism includes a barrier rod, one end of which is hinged on the side wall of the air outlet box, and the other end is connected to a buckle block. A buckle assembly for buckling with the buckle block is provided on the side wall of the air outlet box.

[0013] As a further configuration of the present invention, the buckle assembly includes a connecting seat, a buckle rod is rotatably connected inside the connecting seat, a buckle groove for the buckle rod to be inserted into is formed on the buckle block, and the buckle groove has elastic deformation capability.

[0014] As a further configuration of the present invention, a gripping block is provided on the buckle rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] When the pulse valve needs to be disassembled and maintained, since the pulse valve is set on the bracket, the operator can directly perform the disassembly operation from the outside, and by pressing the connecting pipe to bend it and making the connecting pipe fall off, the connecting pipe can be removed from between the air supply pipe and the injection pipe, and by releasing the connection of the threaded assembly, the air intake pipe and the air supply pipe can be separated, so that the pulse valve can be removed from between the injection pipe and the air supply pipe. Since the air intake pipe and the air supply pipe are perpendicular to each other, they do not interfere with each other during the disassembly operation, making it convenient to disassemble the pulse valve alone, and then the disassembled pulse valve can be maintained. After the maintenance is completed, it can be reinstalled. Through this operation, the disassembly and maintenance operations of the pulse valve are relatively convenient and simple, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The structure of the present invention is schematically shown Figure 1 ;

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0020] Figure 4 This is a schematic diagram of the structure of the present invention after removing the door panel;

[0021] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at C in the middle;

[0022] Figure 6 The structure of the present invention is schematically shown Figure 2 ;

[0023] Figure 7 for Figure 6 Schematic diagram of the enlarged structure at D in the middle.

[0024] Figure numerals: 1. bracket; 2. filter box; 3. air outlet box; 4. flower plate; 5. mounting groove; 6. air bag; 7. air supply pipe; 8. injection pipe; 9. pulse valve; 10. air inlet pipe; 11. air supply pipe; 12. connecting pipe; 13. connecting nut; 14. pipe sleeve; 15. bag cage pressure plate; 16. first slide groove; 17. second slide groove; 18. inspection port; 19. door panel; 20. guardrail; 21. buckle block; 22. connecting seat; 23. buckle rod; 24. buckle groove; 25. holding block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-7As shown, a visual modular assembly bag-type dust removal equipment comprises a bracket 1, a filter box 2 is arranged on the bracket 1, a ash hopper is arranged at the bottom of the filter box 2, and an air outlet box 3 is arranged on the filter box 2, a flower plate 4 is arranged between the filter box 2 and the air outlet box 3, and a plurality of mounting grooves 5 are opened on the flower plate 4, and the mounting grooves 5 can be used to install flat filter bags, and after the filter bags are installed, bag cages can be inserted therein for support, a spray cleaning device is arranged on the bracket 1, and the spray cleaning device comprises an air bag 6 arranged on the bracket 1, and the air bag 6 is located below the air outlet box 3, and a plurality of air delivery pipes 7 are evenly arranged on the air bag 6 along the length direction, and the air delivery pipes 7 face outward, and a plurality of spray pipes 8 are arranged inside the air outlet box 3, and a plurality of jet nozzles 8 are opened on the spray pipes 8 A hole is formed on the surface of the filter bag, and the jet hole is arranged toward the mounting groove 5. A pulse valve 9 is arranged between the blowing pipe 8 and the air supply pipe 7, and an air inlet pipe 10 and an air supply pipe 11 which are perpendicular to each other are arranged on the pulse valve 9. The air inlet pipe 10 is connected to the air supply pipe 7 through a threaded assembly, and a connecting pipe 12 is detachably connected between the air supply pipe 11 and the blowing pipe 8, and the connecting pipe 12 is elastic. When the dust accumulated on the surface of the filter bag continues to increase and causes the resistance of the equipment to rise to a set value, the pulse valve 9 can be opened to allow the gas in the air bag 6 to enter the pulse valve 9 through the air supply pipe 7 and the air inlet pipe 10 in turn, and then enter the blowing pipe 8 through the air supply pipe 11 and the connecting pipe 12 in turn, so that high-pressure compressed air can be sprayed into the filter bag through the blowing pipe 8, and the high-speed reverse airflow causes the filter bag to expand suddenly, thereby The attached dust can be made to fall off, and the dust can be sprayed and cleaned, so that the resistance of the dust removal equipment is kept within the set range, so as to ensure the dust removal capacity and dust collection efficiency of the dust removal equipment. When the pulse valve 9 needs to be disassembled and maintained, since the pulse valve 9 is arranged on the bracket 1, the operator can directly perform the disassembly operation from the outside. During the operation, the connecting pipe 12 can be pressed to bend it, so that the connecting pipe 12 falls off, and the connecting pipe 12 can be removed from between the air supply pipe 11 and the spray pipe 8. Then, the connection of the threaded assembly can be released, and the air intake pipe 10 can be separated from the air supply pipe 7, so that the pulse valve 9 can be removed from between the spray pipe 8 and the air supply pipe 7. Since the air intake pipe 10 and the air supply pipe 11 are perpendicular to each other, they do not interfere with each other during the disassembly operation, so that the pulse valve 9 can be removed separately. The operation of the pulse valve 9 is relatively convenient, and the disassembled pulse valve 9 can be maintained. After the maintenance is completed, it can be reinstalled. It is only necessary to connect the air inlet pipe 10 and the air supply pipe 7 together through the threaded assembly to realize the pre-fixation of the pulse valve 9, so that the air supply pipe 11 and the injection pipe 8 are just aligned. Then, the connecting pipe 12 can be buckled between the air supply pipe 11 and the injection pipe 8 while keeping the connecting pipe 12 bent, so that the two ends of the connecting pipe 12 are buckled with the air supply pipe 11 and the injection pipe 8 respectively. After the connecting pipe 12 is freed from the pressure constraint and stretched, it can realize its connection between the air supply pipe 11 and the injection pipe 8, thereby connecting the air supply pipe 11 and the injection pipe 8 to realize the installation of the pulse valve 9. Through this operation, the disassembly, assembly and maintenance of the pulse valve 9 are relatively convenient and simple.Save time and effort.

[0027] See also Figure 1-3 As shown, the threaded assembly includes a connecting nut 13 rotatably connected to the air intake pipe 10, an internal thread structure is provided on the inner peripheral wall of the connecting nut 13, and an external thread structure matching the internal thread structure is provided on the outer peripheral wall of the air delivery pipe 7. When the pulse valve 9 is installed, the connecting nut 13 can be screwed onto the air delivery pipe 7. Through the matching of the internal thread structure and the external thread structure, the threaded connection of the connecting nut 13 and the air delivery pipe 7 can be achieved, thereby realizing the connection between the air intake pipe 10 and the air delivery pipe 7. The connection is firm, and since the connection is a rigid connection, the pulse valve 9 can be pre-fixed after the connection, so that the air delivery pipe 11 and the injection pipe 8 are exactly aligned, which is convenient for subsequent connection operations. Pipes are provided at both ends of the connecting pipe 12. The sleeve 14 has an inner diameter smaller than the outer diameters of the air pipe 11 and the blow pipe 8, and the sleeve 14 is made of rubber material. When the connecting pipe 12 is installed between the air pipe 11 and the blow pipe 8, the pipe openings of the air pipe 11 and the blow pipe 8 can be inserted into the sleeve 14. Since the inner diameter of the sleeve 14 is smaller than the outer diameters of the air pipe 11 and the blow pipe 8, elastic expansion will occur accordingly, firmly pressing against the pipe openings of the air pipe 11 and the blow pipe 8 to achieve interference fit, thereby ensuring the firm connection between the connecting pipe 12 and the air pipe 11 and the blow pipe 8. When the connecting pipe 12 needs to be removed, it is only necessary to press the connecting pipe 12 hard to make it bend, so that the sleeve 14 can be opened and separated from the pipe openings of the air pipe 11 and the blow pipe 8, thereby achieving convenient disassembly and assembly.

[0028] See also Figure 1 , Figure 2 As shown, bag cage pressing plates 15 are arranged on both sides of the installation groove 5 on the flower plate 4. The cross section of the bag cage pressing plate 15 is L-shaped, and a clamping space is formed between the bag cage pressing plate 15 and the flower plate 4. After the filter bag is installed on the installation groove 5, the bag cage can be inserted into the filter bag, and the edge of the bag cage can be stuck in the clamping space. The bag cage can be prevented from falling out by the limiting position of the bag cage pressing plate 15, thereby ensuring the stability of the structure. A first slide groove 16 is provided on the bag cage pressing plate 15, and a first slide groove 16 is provided on the flower plate 4. The second slide groove 17 is matched. When the bag cage pressure plate 15 is installed on the flower plate 4, the bolts can be passed through the first slide groove 16 and the second slide groove 17 in sequence, and then fixed by nuts. After the bag cage pressure plate 15 is installed, it can slide along the length direction of the first slide groove 16 and the second slide groove 17, so that the bag cage pressure plates 15 on both sides of the installation groove 5 can approach or move away from each other, and then the position of the bag cage pressure plate 15 can be adjusted to make it suitable for the fixation of bag cages of different sizes, thereby improving applicability.

[0029] See also Figure 1-7As shown, a plurality of inspection openings 18 are provided on the air outlet box 3, and a plurality of door panels 19 for closing the inspection openings 18 and a door lock mechanism for fixing the door panels 19 on the inspection openings 18 are provided on the air outlet box 3. When the filter bag needs to be disassembled for inspection, the door panel 19 can be firstly released from the door lock mechanism, and then the door panel 19 can be removed from the inspection opening 18, so that the inspection opening 18 is opened, thereby facilitating the operator to perform disassembly and inspection operations through the inspection opening 18, making the operation more convenient. The door lock mechanism includes a bar 20, and one end of the bar 20 is hinged on the side wall of the air outlet box 3, and the other end is connected to a buckle block 21. A buckle assembly for buckling with the buckle block 21 is provided on the side wall of the air outlet box 3. When the inspection opening 18 needs to be closed, the door panel 19 can be covered on the inspection opening 18, and then the bar 20 is turned over so that the bar 20 presses the door panel 19, and then the buckle block 21 is buckled with the buckle assembly to achieve fixation. The door panel 19 is fixed by the bar 20. The limit of the door panel 19 can realize the firm installation of the door panel 19 on the inspection opening 18, and the operation is relatively convenient and simple. The buckle assembly includes a connecting seat 22, and a buckle rod 23 is rotatably connected inside the connecting seat 22, and a buckle groove 24 for the buckle rod 23 to be snapped into is opened on the buckle block 21. The buckle groove 24 has elastic deformation ability. When the door panel 19 needs to be fixed, the barrier 20 can be turned over so that the buckle block 21 buckles the edge of the door panel 19, and then the buckle rod 23 is rotated so that the buckle rod 23 is snapped into the buckle groove 24. When the buckle rod 23 passes through the opening, it will be slightly deformed due to being squeezed, which makes it easier to continue to insert. After the buckle rod 23 is completely inserted into the buckle groove 24, the buckle groove 24 limits the buckle rod 23, so the railing 20 can be fixed. The operation is relatively convenient and labor-saving. A holding block 25 is provided on the buckle rod 23. By holding the holding block 25 and applying force, the buckle rod 23 can be controlled to rotate. The holding block 25 can be used as a force application point for rotating the buckle rod 23, making the operation relatively easy and labor-saving.

[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A visual modular assembly bag-type dust removal equipment set, comprising a bracket (1), on which a filter box (2) is arranged, characterized in that: The filter box (2) is provided with an air outlet box (3), a flower plate (4) is provided between the filter box (2) and the air outlet box (3), a plurality of mounting grooves (5) are provided on the flower plate (4), a spray cleaning device is provided on the bracket (1), the spray cleaning device comprises an air bag (6) provided on the bracket (1), the air bag (6) is located below the air outlet box (3), and a plurality of air delivery pipes (7) are evenly provided on the air bag (6) along the length direction. A plurality of blowing pipes (8) are arranged inside the air outlet box (3), a pulse valve (9) is arranged between the blowing pipe (8) and the air supply pipe (7), an air intake pipe (10) and an air supply pipe (11) which are perpendicular to each other are arranged on the pulse valve (9), the air intake pipe (10) is connected to the air supply pipe (7) through a threaded component, a connecting pipe (12) is detachably connected between the air supply pipe (11) and the blowing pipe (8), and the connecting pipe (12) is elastic.

2. The visual modular assembly bag-type dust removal equipment according to claim 1 is characterized by: The threaded assembly comprises a connecting nut (13) rotatably connected to the air inlet pipe (10), an internal thread structure is provided on the inner peripheral wall of the connecting nut (13), and an external thread structure matching the internal thread structure is provided on the outer peripheral wall of the air delivery pipe (7).

3. The visual modular assembly bag-type dust removal equipment according to claim 1 is characterized by: Both ends of the connecting pipe (12) are provided with pipe sleeves (14), the inner diameter of the pipe sleeve (14) is smaller than the outer diameters of the air supply pipe (11) and the blowing pipe (8), and the pipe sleeve (14) is made of rubber material.

4. The visual modular assembly bag-type dust removal equipment according to claim 1 is characterized in that: The flower plate (4) is provided with bag cage pressing plates (15) at both sides of the installation groove (5), and a clamping space is formed between the bag cage pressing plates (15) and the flower plate (4).

5. The visual modular assembly bag-type dust removal equipment according to claim 4 is characterized in that: The bag cage pressing plate (15) is provided with a first sliding groove (16), and the flower plate (4) is provided with a second sliding groove (17) matching the first sliding groove (16).

6. The visual modular assembly bag-type dust removal equipment according to claim 1 is characterized by: The air outlet box (3) is provided with a plurality of inspection openings (18), and the air outlet box (3) is provided with a plurality of door panels (19) for closing the inspection openings (18) and a door lock mechanism for fixing the door panels (19) on the inspection openings (18).

7. The visual modular assembly bag-type dust removal equipment according to claim 6 is characterized by: The door lock mechanism comprises a barrier rod (20), one end of the barrier rod (20) is hinged on the side wall of the air outlet box (3), and the other end is connected to a buckle block (21), and a buckle assembly for buckling with the buckle block (21) is provided on the side wall of the air outlet box (3).

8. The visual modular assembly bag-type dust removal equipment according to claim 7 is characterized in that: The buckle assembly comprises a connecting seat (22), a buckle rod (23) is rotatably connected inside the connecting seat (22), a buckle groove (24) for the buckle rod (23) to be snapped into is formed on the buckle block (21), and the buckle groove (24) has elastic deformation capability.

9. The visual modular assembly bag-type dust removal equipment according to claim 8, characterized in that: The buckle rod (23) is provided with a gripping block (25).

Citation Information

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