Environment-friendly dust remover capable of uniformly distributing flue gas

By introducing a flow-sharing plate and a spray device into the dust collector, the problem of uneven flue gas distribution is solved, the filtration efficiency and service life of the device are improved, and the uniform distribution of flue gas and the filtration efficiency are improved.

CN119139856AInactive Publication Date: 2024-12-17TIANJIN TIANHAO ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202411303640.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Due to the lack of a current equalizer during the flue gas filtration process, existing dust collectors have uneven distribution of flue gas, low filtration efficiency, frequent replacement of filter devices, and short service life.

Method used

A flue gas uniform distribution environmentally friendly dust collector is designed, using a flow-sharing plate, air intake shell and connecting pipes to achieve uniform flow of flue gas through the flow-sharing plate, and improve filtration efficiency through the spraying device and liquid storage device and extend filtration Board replacement cycle.

Benefits of technology

It realizes uniform distribution of flue gas, improves filtration efficiency, shortens the replacement time and number of filter plates, and extends the service life of the device.

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Abstract

The invention discloses a flue gas uniform distribution environment-friendly dust remover, which comprises a dust remover and a gas outlet pipeline, the lower end of the dust remover is provided with a liquid storage device, the rear end of the dust remover is provided with a spraying device, and the gas outlet pipeline is in threaded connection with the left side surface of the dust remover. According to the dust removal device disclosed by the invention, the flow equalizing plate, the gas inlet shell and the connecting pipeline are arranged, and the flow equalizing plate in the gas inlet shell can uniformly flow flue gas needing to be filtered, so that the flue gas can be uniformly distributed in the dust removal shell, and meanwhile, the flue gas can be more uniformly filtered by the filter plate I and the filter plate II; the time and frequency of replacing the first filter plate and the second filter plate are shortened, and a limiting plate slides on the surface of a limiting insertion block, so that a flow equalizing plate and a fixing block can be limited and fixed, the flow equalizing plate is convenient to disassemble and replace, flow equalizing plates of different specifications can be used according to actual conditions, and the service time of the device can be prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of environmentally friendly dust collectors, and in particular to an environmentally friendly dust collector with uniform flue gas distribution. Background Art

[0002] A dust collector is a device that separates dust from flue gas. Its performance is expressed by the amount of gas that can be processed, the resistance loss when the gas passes through the dust collector, and the dust removal efficiency. At the same time, the price, operation and maintenance costs, service life, and difficulty of operation and management are also important factors to consider its performance. Dust collectors are commonly used facilities in boilers and industrial production.

[0003] The prior art discloses an energy-saving and environmentally friendly dust collector with application number: CN201810123645.2, comprising a body and a washer, an air outlet is installed at the upper right end of the body, and an air inlet is arranged at the upper left end of the body, a chamber is arranged on the right side of the air inlet, and a filter bag is installed at the inner end of the chamber, two chambers are arranged on the right side of the chamber, and three chambers are arranged on the right side of the two chambers, and four chambers are arranged on the right side of the three chambers, a nozzle is connected to the lower wall of the washer, and the washer is located above the three chambers, a partition is fixed below the chamber, and a leak is arranged at the right end of the partition, a purification recovery chamber is arranged below the partition, and a filter layer is installed inside the purification recovery chamber. The present invention can make the dust-containing gas flow into the second chamber through the bottom of the first chamber, then flow into the third chamber through the top of the second chamber, and then flow into the fourth chamber through the bottom of the third chamber, and purify through the filter bag, so that the dust removal effect of the gas is better.

[0004] The above method allows the smoke to enter a room through the air inlet, so that the smoke can be dust-removed. However, no flow equalization device is provided at the air inlet, which makes it more troublesome to filter the smoke entering the room. It is easy to cause a part of the filter device to be unable to completely perform the filtering operation, resulting in more frequent replacement of the filter device. Summary of the invention

[0005] The object of the present invention is to provide an environmentally friendly dust collector with uniform flue gas distribution to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: an environmentally friendly dust collector with uniform flue gas distribution, comprising a dust collector and an exhaust pipe, a liquid storage device is installed at the lower end of the dust collector, a spray device is installed at the rear end of the dust collector, and the exhaust pipe is threadedly connected to the left surface of the dust collector.

[0007] The dust collector comprises a connecting pipe, a filter plate 1 and a dust removing device, wherein the connecting pipe is threadedly connected to the upper end of the dust removing device, and the filter plate 1 is installed at the lower end of the dust removing device.

[0008] The dust removal device includes a dust removal shell, a filter assembly, an air intake device and a baffle plate. The air intake device is installed at the right end of the dust removal shell, the filter assembly is installed on the inner wall surface of the dust removal shell, and the baffle plate is fixedly connected to the inner upper end of the dust removal shell.

[0009] The air intake device includes a support assembly, a flow equalizing plate, a limit assembly and an air intake shell. The air intake shell is installed on the right end of the support assembly, the flow equalizing plate is installed on the inner wall surface of the air intake shell, and the limit assembly is fixedly connected to the left end of the interior of the air intake shell.

[0010] The limiting assembly includes a fixed block, a metal slider, a limiting plug, a coil spring, a metal slide rod and a limiting plate, wherein the limiting plate is slidably connected to the left end surface of the limiting plug, the limiting plug is slidably connected to the inner wall surface of the metal slider, the coil spring is fixedly connected to the left side surface inside the metal slider, the metal slider is slidably connected to the lower end surface of the metal slide rod, and the metal slider is slidably connected to the inner wall surface of the fixed block.

[0011] The support assembly includes a support frame body, a plug-in threaded rod, a hexagonal nut and a connector, the connector is threadedly connected to the upper end of the support frame body, the hexagonal nut is threadedly connected to the forward end of the plug-in threaded rod, and the connector is movably connected to the forward end of the plug-in threaded rod.

[0012] According to the above technical solution, the filter assembly includes a filter frame, a second filter plate and a metal connecting block, the metal connecting block is fixedly connected to the inner surface of the filter frame, and the second filter plate is plugged into the inner wall surface of the metal connecting block.

[0013] According to the above technical solution, the filter frame is movably connected to the inner wall surface of the lower end of the baffle plate, and the filter frame is movably connected to the inner wall surface of the dust removal shell. The dust removal shell and the baffle plate can determine the position of the filter frame.

[0014] According to the above technical solution, the liquid storage device is plugged into the inner wall surface of the lower end of the dust removal shell, and the liquid storage device is located below the first filter plate.

[0015] According to the above technical solution, the exhaust pipe is installed on the left surface of the dust removal shell, and the connecting pipe is installed on the right surface of the dust removal shell. The connecting pipe and the exhaust pipe can transport smoke, so that the filter component inside the dust removal shell can perform filtering operations.

[0016] According to the above technical solution, the limiting plate is movably connected to the left side surface of the current balancing plate, the limiting plug is slidably connected to the inner wall surface of the current balancing plate, and the limiting plate and the limiting plug are slidably connected, so that the position of the current balancing plate can be determined.

[0017] According to the above technical solution, the metal sliding rod is fixedly connected to the inner wall surface of the fixed block, the current balancing plate is connected to the left side surface of the fixed block, and the limiting plug block is inserted into the inner wall surface of the current balancing plate, so that the current balancing plate and the fixed block can be limited and fixed.

[0018] According to the above technical solution, the support frame is installed at the right end of the dust removal shell. There are two support frames, which are distributed front and back. The support frame can determine the position of the air inlet shell, thereby transporting the flue gas.

[0019] According to the above technical solution, the filter plate 1 is installed at the inner lower end of the dust removal shell, and the filter plate 1 is located below the filter assembly.

[0020] According to the above technical solution, the spray device is installed at the upper end of the dust removal shell, and the liquid storage device is installed at the lower end of the spray device. The spray device can extract the liquid stored in the liquid storage device, so that the spray device can spray the flue gas inside the dust removal shell.

[0021] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0022] 1. The present invention is provided with a flow equalizing plate, an air intake shell and a connecting pipe. The flow equalizing plate inside the air intake shell can make the smoke to be filtered flow evenly, so that the smoke can be evenly distributed in the dust removal shell. At the same time, the smoke can be filtered more evenly by the filter plate 1 and the filter plate 2, shortening the time and number of replacement of the filter plate 1 and the filter plate 2, thereby increasing the service life of the device.

[0023] 2. The present invention provides a limiting plug, a limiting plate and a current equalizing plate. The limiting plate slides on the surface of the limiting plug, so that the current equalizing plate and the fixed block can be limited and fixed, which facilitates the disassembly and replacement of the current equalizing plate. Therefore, current equalizing plates of different specifications can be used according to actual conditions, which can increase the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 It is an overall three-dimensional schematic diagram of the present invention;

[0026] Figure 2 It is a three-dimensional schematic diagram of the internal device of the dust removal housing of the present invention;

[0027] Figure 3 It is a right side schematic diagram of the present invention;

[0028] Figure 4 The present invention Figure 3 Schematic diagram of the cross section at AA;

[0029] Figure 5 The present invention Figure 4 A partial enlarged schematic diagram of the structure at center A;

[0030] Figure 6 is a three-dimensional schematic diagram of the air intake device of the present invention;

[0031] Figure 7 The present invention Figure 6 A partial enlarged schematic diagram of the structure at B in the middle;

[0032] Figure 8 is a schematic back view of the dust removal housing of the present invention;

[0033] Fig. 9 The present invention Figure 8 Schematic diagram of the cross section at BB in the middle.

[0034] In the figure: 1. dust collector; 11. connecting pipe; 12. filter plate 1; 13. dust removal device; 131. dust removal shell; 132. filter assembly; 41. filter frame; 42. filter plate 2; 43. metal connecting block; 133. air intake device; 1331. support assembly; 21. support frame; 22. plug-in threaded rod; 23. hexagonal nut; 24. plug-in; 1332. flow equalizing plate; 1333. limit assembly; 31. fixing block; 32. metal slider; 33. limit plug-in block; 34. spiral spring; 35. metal slide rod; 36. limit plate; 1334. air intake shell; 134. baffle plate; 2. spray device; 3. air outlet pipe; 4. liquid storage device. DETAILED DESCRIPTION

[0035] 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.

[0036] See also Figure 1-9 , the present invention provides the following technical solutions:

[0037] A flue gas uniform distribution environmentally friendly dust collector comprises a dust collector 1 and an air outlet pipe 3, wherein a liquid storage device 4 is installed at the lower end of the dust collector 1, a spray device 2 is installed at the rear end of the dust collector 1, and the air outlet pipe 3 is threadedly connected to the left surface of the dust collector 1.

[0038] The dust collector 1 includes a connecting pipe 11, a filter plate 12 and a dust removing device 13. The connecting pipe 11 is threadedly connected to the upper end of the dust removing device 13, and the filter plate 12 is installed at the lower end of the dust removing device 13.

[0039] The dust removal device 13 includes a dust removal housing 131, a filter assembly 132, an air intake device 133 and a baffle plate 134. The air intake device 133 is installed at the right end of the dust removal housing 131. The filter plate 12 is installed at the lower end of the interior of the dust removal housing 131. The filter plate 12 is located below the filter assembly 132. The spray device 2 is installed at the upper end of the dust removal housing 131. The liquid storage device 4 is installed at the lower end of the spray device 2. The spray device 2 can extract the liquid stored in the liquid storage device 4, so that the spray device 2 can spray the smoke inside the dust removal housing 131. During showering operation, the filter assembly 132 is installed on the inner wall surface of the dust removal shell 131, the liquid storage device 4 is plugged into the inner wall surface of the lower end of the dust removal shell 131, the liquid storage device 4 is located below the filter plate 12, the baffle plate 134 is fixedly connected to the inner upper end of the dust removal shell 131, the air outlet pipe 3 is installed on the left side surface of the dust removal shell 131, the connecting pipe 11 is installed on the right side surface of the dust removal shell 131, the connecting pipe 11 and the air outlet pipe 3 can transport the flue gas, so that the filter assembly 132 inside the dust removal shell 131 can perform filtering operation.

[0040] The air intake device 133 includes a support assembly 1331, a flow equalizing plate 1332, a limiting assembly 1333 and an air intake shell 1334. The air intake shell 1334 is installed on the right end of the support assembly 1331, the flow equalizing plate 1332 is installed on the inner wall surface of the air intake shell 1334, and the limiting assembly 1333 is fixedly connected to the left end of the interior of the air intake shell 1334.

[0041] The limiting assembly 1333 includes a fixed block 31, a metal slider 32, a limiting plug 33, a coil spring 34, a metal slide bar 35 and a limiting plate 36. The limiting plate 36 is slidably connected to the left end surface of the limiting plug 33. The limiting plate 36 is movably connected to the left side surface of the current balancing plate 1332. The limiting plug 33 is slidably connected to the inner wall surface of the current balancing plate 1332. The limiting plate 36 and the limiting plug 33 are slidably connected to each other, so that the position of the current balancing plate 1332 can be determined. The limiting plug 33 is slidably connected to the metal slide bar 35. The inner wall surface of the slider 32, the coil spring 34 is fixedly connected to the left side surface inside the metal slider 32, the metal slider 32 is slidably connected to the lower end surface of the metal slide bar 35, the metal slide bar 35 is fixedly connected to the inner wall surface of the fixed block 31, the current equalizing plate 1332 is connected to the left side surface of the fixed block 31, and the limiting plug block 33 is inserted into the inner wall surface of the current equalizing plate 1332, so that the current equalizing plate 1332 and the fixed block 31 can be limited and fixed, and the metal slider 32 is slidably connected to the inner wall surface of the fixed block 31.

[0042] The support assembly 1331 includes a support frame body 21, a plug-in threaded rod 22, a hexagonal nut 23 and a connector 24. The connector 24 is threadedly connected to the upper end of the support frame body 21. The support frame body 21 is installed at the right end of the dust removal shell 131. There are two support frames 21, and the two support frames 21 are distributed front and back. The support frame body 21 can determine the position of the air intake shell 1334 so as to transport the flue gas. The hexagonal nut 23 is threadedly connected to the forward end of the plug-in threaded rod 22, and the connector 24 is movably connected to the forward end of the plug-in threaded rod 22.

[0043] The filter assembly 132 includes a filter frame 41, a filter plate 42 and a metal connecting block 43. The metal connecting block 43 is fixedly connected to the inner surface of the filter frame 41. The filter frame 41 is movably connected to the inner wall surface of the lower end of the baffle plate 134. The filter frame 41 is movably connected to the inner wall surface of the dust removal shell 131. The dust removal shell 131 and the baffle plate 134 can determine the position of the filter frame 41. The filter plate 42 is plugged into the inner wall surface of the metal connecting block 43.

[0044] When the device is in use, the two filter frames 41 are pushed to move forward and backward, and the filter frames 41 drive the metal connection block 43 to move forward and backward. The metal connection block 43 can plug and fix the second filter plate 42, so that the position of the second filter plate 42 can be determined.

[0045] The filter frame 41 is pushed to move backward so that the filter frame 41 is inserted into the interior of the dust removal housing 131, and the bottom surface of the filter frame 41 slides under the lower end of the baffle plate 134, thereby determining the position of the filter frame 41.

[0046] The two support frames 21 are pushed to move forward and backward, and the support frames 21 slide on the right end of the dust removal shell 131 , so that the support frames 21 can determine the position of the air intake shell 1334 .

[0047] The connector 24 is pushed to move upward, and the connector 24 is inserted into the upper end of the connector support frame 21 , so that the connector 24 and the support frame 21 can be threadedly fixed.

[0048] Push the plug-in threaded rod 22 into the lower end of the plug-in part 24, and then turn the hexagonal nut 23. The hexagonal nut 23 rotates on the threaded end surface of the plug-in threaded rod 22 to lock and fix the two support frames 21, thereby locking and fixing the air intake housing 1334 and the support frame 21.

[0049] The flow balancing plate 1332 is pushed and inserted into the interior of the air intake housing 1334 , so that the flow balancing plate 1332 slides on the inner wall surface of the air intake housing 1334 , so that the left surface of the flow balancing plate 1332 is connected to the right surface of the fixing block 31 .

[0050] The limiting plug block 33 is pulled to move rightward, and the limiting plug block 33 slides on the inner wall surface of the metal slider 32 , and at the same time, the coil spring 34 is compressed between the limiting plug block 33 and the metal slider 32 .

[0051] Then, the limiting plug 33 is pulled downward, and the limiting plug 33 slides on the inner wall surface of the current equalizing plate 1332 , so that the limiting plug 33 can determine the position of the current equalizing plate 1332 .

[0052] The limiting plate 36 is pushed to move backward, and the limiting plate 36 slides on the surface of the limiting plug 33, so that the left surface of the limiting plug 33 and the right surface of the current equalizing plate 1332 are connected, so that the position of the current equalizing plate 1332 can be determined.

[0053] The limiting plug 33 slides on the inner wall surface of the fixed block 31 so that the limiting plug 33 can slide on the surface of the metal slide bar 35 inside the fixed block 31 , thereby adjusting the position of the limiting plug 33 .

[0054] The flue gas is input into the air intake housing 1334, and the flue gas is evenly transported by the flow equalizing plate 1332 inside the air intake housing 1334. The flue gas transported into the dust removal housing 131 is initially filtered by the filter plate 2 42 inside the filter frame 41.

[0055] The spray device 2 can extract the liquid inside the liquid storage device 4, and let the extracted liquid be sprayed by the spray device 2. The liquid can spray the flue gas, thereby performing dust reduction operations. After dust reduction, the liquid is filtered by the filter plate 12.

[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0057] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An environmentally friendly dust collector for uniformly distributing flue gas, comprising a dust collector (1) and an exhaust duct (3), characterized in that: A liquid storage device (4) is installed at the lower end of the dust collector (1), a spray device (2) is installed at the rear end of the dust collector (1), and the air outlet pipe (3) is threadedly connected to the left side surface of the dust collector (1); The dust collector (1) comprises a connecting pipe (11), a filter plate (12) and a dust removal device (13), wherein the connecting pipe (11) is threadedly connected to the upper end of the dust removal device (13), and the filter plate (12) is installed at the lower end of the dust removal device (13); The dust removal device (13) comprises a dust removal shell (131), a filter assembly (132), an air intake device (133) and a baffle plate (134); the air intake device (133) is installed at the right end of the dust removal shell (131); the filter assembly (132) is installed on the inner wall surface of the dust removal shell (131); and the baffle plate (134) is fixedly connected to the inner upper end of the dust removal shell (131); The air intake device (133) comprises a support assembly (1331), a flow balancing plate (1332), a stop assembly (1333) and an air intake housing (1334); the air intake housing (1334) is mounted on the right end of the support assembly (1331); the flow balancing plate (1332) is mounted on the inner wall surface of the air intake housing (1334); and the stop assembly (1333) is fixedly connected to the left end of the interior of the air intake housing (1334); The limiting assembly (1333) comprises a fixed block (31), a metal slider (32), a limiting plug block (33), a coil spring (34), a metal slide bar (35) and a limiting plate (36); the limiting plate (36) is slidably connected to the left end surface of the limiting plug block (33); the limiting plug block (33) is slidably connected to the inner wall surface of the metal slider (32); the coil spring (34) is fixedly connected to the left side surface inside the metal slider (32); the metal slider (32) is slidably connected to the lower end surface of the metal slide bar (35); and the metal slider (32) is slidably connected to the inner wall surface of the fixed block (31); The support assembly (1331) comprises a support frame body (21), a plug-in threaded rod (22), a hexagonal nut (23) and a plug-in connector (24), wherein the plug-in connector (24) is threadedly connected to the upper end of the support frame body (21), the hexagonal nut (23) is threadedly connected to the forward end of the plug-in threaded rod (22), and the plug-in connector (24) is movably connected to the forward end of the plug-in threaded rod (22).

2. The environmentally friendly dust collector with uniform flue gas distribution according to claim 1, characterized in that: The filter assembly (132) comprises a filter frame (41), a second filter plate (42) and a metal connection block (43); the metal connection block (43) is fixedly connected to the inner surface of the filter frame (41), and the second filter plate (42) is plugged into the inner wall surface of the metal connection block (43).

3. The environmentally friendly dust collector with uniform flue gas distribution according to claim 2 is characterized by: The filter frame (41) is movably connected to the inner wall surface of the lower end of the baffle plate (134), and the filter frame (41) is movably connected to the inner wall surface of the dust removal shell (131).

4. The environmentally friendly dust collector with uniform flue gas distribution according to claim 3 is characterized by: The liquid storage device (4) is plugged into the inner wall surface of the lower end of the dust removal housing (131), and the liquid storage device (4) is located below the filter plate 1 (12).

5. The environmentally friendly dust collector with uniform flue gas distribution according to claim 4 is characterized in that: The air outlet pipe (3) is installed on the left side surface of the dust removal housing (131), and the connecting pipe (11) is installed on the right side surface of the dust removal housing (131).

6. The environmentally friendly dust collector with uniform flue gas distribution according to claim 5, characterized in that: The limiting plate (36) is movably connected to the left surface of the current balancing plate (1332), and the limiting plug block (33) is slidably connected to the inner wall surface of the current balancing plate (1332).

7. The environmentally friendly dust collector with uniform flue gas distribution according to claim 6, characterized in that: The metal sliding rod (35) is fixedly connected to the inner wall surface of the fixed block (31), and the flow equalizing plate (1332) is connected to the left side surface of the fixed block (31).

8. The environmentally friendly dust collector with uniform flue gas distribution according to claim 7, characterized in that: The support frame (21) is installed at the right end of the dust removal housing (131), and there are two support frames (21), which are distributed front and back.

9. The environmentally friendly dust collector with uniform flue gas distribution according to claim 8, characterized in that: The filter plate 1 (12) is installed at the lower end of the inner part of the dust removal housing (131), and the filter plate 1 (12) is located below the filter assembly (132).

10. The environmentally friendly dust collector with uniform flue gas distribution according to claim 9, characterized in that: The spray device (2) is installed at the upper end of the dust removal housing (131), and the liquid storage device (4) is installed at the lower end of the spray device (2).