Venturi wet-type integrated dust remover with efficient filtering module for supplementary purification

Abstract

The utility model provides a Venturi wet-type integrated dust remover with an efficient filtering module for supplementary purification. The Venturi wet-type integrated dust remover comprises a dust removal main body, a fan, a filtering device and a deposition box, a dust removal cavity is formed in the dust removal main body; an air inlet and an air outlet are formed in the dust removal main body; the fan is mounted at the top of the dust removal main body; the air inlet end of the fan is connected with the air outlet of the dust removal main body; the filtering device comprises a filtering module group and a swirler, the filtering module group is mounted at the air outlet of the dust removal main body, and the swirler is mounted under the filtering module group; the deposition box is mounted at the bottom of the dust removal cavity, and a dirt collecting groove with an upward opening is formed in the deposition box; an access hole is formed in the dust removal main body. The filter module group and the cyclone are arranged in the dust remover to remove large and small particles in waste gas, and the fan is arranged to improve the flowing efficiency of the waste gas, so that the waste gas is quickly, stably and efficiently filtered, and the dust removal efficiency and effect are improved; meanwhile, an access hole is formed, so that the filtering device is convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a Venturi wet-type integrated dust collector with a high-efficiency filtering module for supplementary purification. Background Art

[0002] A Venturi dust collector is a device that brings dust-laden gas into close contact with a liquid (typically water), utilizing the inertial collision of water droplets and particles, among other effects, to capture or enlarge the particles. Chinese Patent No. CN208229585U discloses a Venturi wet dust collector with automatic slag removal, relating to the technical field of environmental protection equipment. The device comprises, from top to bottom, an air outlet, a treatment chamber, an air inlet, and a circulating water pool. The air outlet is located at the top of the treatment chamber, and the air inlet is located on one side of the bottom of the treatment chamber. A Venturi tube is located at the air inlet, comprising a converging section, a throat, and an expanding section, with a spray nozzle. The circulating water pool is located below the treatment chamber, and a slag discharge device is located at the bottom of the circulating water pool. The slag discharge device comprises multiple circulating motors, a drive belt, and a slag discharge port. This Venturi wet dust collector can only remove large particulate pollutants from exhaust gas, and the exhaust gas contained water mist during dust removal, which affects fan operation and reduces dust removal performance. Utility Model Content

[0003] The technical problem to be solved by the present invention is that the Venturi wet dust collector can only remove large particle pollutants in the exhaust gas, and the exhaust gas during dust removal contains water mist, which affects the operation of the fan and reduces the dust removal performance. In order to overcome the above defects of the existing technology, the present invention provides a Venturi wet integrated dust collector with a high-efficiency filter module for supplementary purification.

[0004] The utility model provides a Venturi wet integrated dust collector with high-efficiency filter module supplementary purification, comprising a dust removal main body, a fan, a filter device and a sedimentation box; a dust removal chamber is provided in the dust removal main body, an air inlet and an air outlet connected to the dust removal chamber are provided on the dust removal main body, and the air inlet is located below the air outlet; the fan is installed on the top of the dust removal main body, the air inlet end of the fan is connected with the air outlet of the dust removal main body, and the fan is used to pass the exhaust gas from the air inlet into the dust removal chamber and then discharge it from the air outlet end of the fan; the filter device comprises a filter module group and a cyclone arranged in the dust removal chamber, the filter module group is installed at the air outlet of the dust removal main body, and the cyclone is installed directly below the filter module group; the sedimentation box is installed at the bottom of the dust removal chamber, and a dirt collecting trough with an opening facing upward is provided in the sedimentation box, and the cyclone is located directly above the opening of the dirt collecting trough.

[0005] Compared with the existing technology, the Venturi wet integrated dust collector with high-efficiency filtering module supplementary purification in the present application has the following advantages: by setting a dust removal chamber in the dust removal main body, connecting the air inlet and air outlet of the dust removal chamber, and setting the fan on the top of the dust removal main body, the exhaust gas quickly enters the dust removal chamber from the air inlet and is then quickly discharged from the air outlet of the fan. The exhaust gas in the dust removal chamber is initially filtered by the cyclone and finely filtered by the filtering module group, so that the exhaust gas is quickly, stably and efficiently filtered, thereby improving the dust removal efficiency and effect. At the same time, the filtered dirt is collected in the dirt collecting tank through the sedimentation box, so that the dirt is collected and the environmentally friendly emission requirements of the exhaust gas are met.

[0006] In a possible embodiment, an inspection port for accessing the dust removal chamber is provided on a side wall of the dust removal body, and the position of the inspection port corresponds to the position of the filtering device.

[0007] Compared with the existing technology, the above technical solution can facilitate the maintenance and replacement of the filter device through the inspection port, thereby improving the filtering effect of the equipment.

[0008] In a possible embodiment, a first maintenance platform is provided on the outer wall of the dust removal body, the first maintenance platform is arranged close to the maintenance port, and a ladder for accessing the first maintenance platform is connected to the dust removal body.

[0009] Compared with the existing technology, the above technical solution can facilitate the maintenance of the filter device on the first maintenance platform and improve the maintenance efficiency.

[0010] In a possible implementation manner, a first guardrail is provided on the first maintenance platform.

[0011] Compared with the existing technology, the above technical solution can protect the maintenance personnel located on the first maintenance platform.

[0012] In a possible implementation manner, a second maintenance platform is provided on the top of the dust removal body, and the fan is located on the second maintenance platform.

[0013] Compared with the existing technology, the above technical solution can facilitate maintenance personnel to repair the fan on the second maintenance platform and maintain the operation of the fan.

[0014] In a possible implementation manner, a second guardrail is provided on the second maintenance platform.

[0015] Compared with the existing technology, the above technical solution can protect the maintenance personnel located on the second maintenance platform.

[0016] In a possible implementation, the filter module group includes a plurality of filter screen panels and a buffer zone located below the plurality of filter screen panels, wherein a plurality of reinforcing rib plates connected to the filter screen panels are provided in the buffer zone.

[0017] Compared with the existing technology, the above technical solution can appropriately reduce the gas impact of the exhaust gas and improve the filtering effect.

[0018] In a possible embodiment, the filter screen plate is detachably installed in the filter module group, and a fixed pressure plate with an oblique groove is provided on the top of the filter screen plate. The fixed pressure plate with an oblique groove is screwed to the filter module group by bolts.

[0019] Compared with the existing technology, the fixed pressure plate is knocked back and forth to generate a downward pressing force or loosen the fixed pressure plate, which can better press the filter screen to avoid leakage. At the same time, the operator does not need to put his hands too much into the filter, which is more convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0022] Figure 3 It is a side structural diagram of the utility model;

[0023] Figure 4 It is a cross-sectional view of the utility model;

[0024] Figure 5 for Figure 4 Magnified view of point I;

[0025] Figure 6 It is a structural diagram of the fixed pressure plate;

[0026] Description of reference numerals:

[0027] 1. Dust removal body; 11. Dust removal chamber; 12. Air inlet; 13. Air outlet; 14. Inspection port; 2. Fan; 21. Air outlet; 3. Filter device; 31. Filter module group; 311. Filter screen; 312. Reinforcement rib plate; 313. Fixed pressure plate; 314. Bolt; 32. Cyclone; 4. Sedimentation box; 41. Sewage collecting trough; 5. First inspection platform; 51. First guardrail; 6. Ladder; 7. Second inspection platform; 71. Second guardrail; 8. Sewage discharge channel. DETAILED DESCRIPTION

[0028] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of the present application and are not intended to limit the scope of protection of the embodiments of the present application. Those skilled in the art may adjust them as needed to suit specific application scenarios.

[0029] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0030] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0032] See also Figures 1 to 6 , the embodiment of the present application discloses a venturi wet integrated dust collector with high-efficiency filtering module supplementary purification, comprising a dust removal body 1, a fan 2, a filter device 3 and a sedimentation box 4; the dust removal body 1 is provided with a dust removal chamber 11, the dust removal body 1 is provided with an air inlet 12 and an air outlet 13 connected to the dust removal chamber 11, the air inlet 12 is located below the air outlet 13; the fan 2 is installed on the top of the dust removal body 1, the air inlet end of the fan 2 is connected to the air outlet 13 of the dust removal body 1, the fan 2 is used to remove the exhaust gas Air enters the dust removal chamber 11 from the air inlet 12 and is then discharged from the air outlet 21 of the fan 2. The filter device 3 includes a filter module group 31 and a cyclone 32 disposed within the dust removal chamber 11. The filter module group 31 is mounted at the air outlet 13 of the dust removal body 1, and the cyclone 32 is mounted directly below the filter module group 31. The sedimentation box 4 is mounted at the bottom of the dust removal chamber 11 and is provided with a dirt collection trough 41 with an upward opening. The cyclone 32 is located directly above the opening of the dirt collection trough 41. The filter module group 31 and the cyclone 32 are both conventional technologies and will not be described in detail herein.

[0033] As can be seen from the above, by setting a dust removal chamber 11 in the dust removal main body 1, connecting the air inlet 12 and the air outlet 13 of the dust removal chamber 11, the fan 2 is set on the top plate of the dust removal main body 1, and the exhaust gas quickly enters the dust removal chamber 11 from the air inlet 12, and then is quickly discharged from the air outlet of the fan 2. The exhaust gas in the dust removal chamber 11 is initially filtered by the cyclone 32 and finely filtered by the filter module group 31, so as to achieve rapid, stable and efficient filtration of the exhaust gas, thereby improving the dust removal efficiency and effect. At the same time, the filtered dirt is collected in the dirt collecting tank 41 through the sedimentation box 4, so as to realize the collection of dirt and meet the environmental protection emission requirements of exhaust gas.

[0034] In this embodiment, an inspection port 14 for accessing the dust removal chamber 11 is provided on the side wall of the dust removal body 1. The position of the inspection port 14 corresponds to the position of the filter device 3, so that the filter device 3 can be conveniently repaired and replaced through the inspection port 14, thereby improving the filtering effect of the equipment.

[0035] In this embodiment, a first maintenance platform 5 is provided on the outer wall of the dust removal body 1. The first maintenance platform 5 is located near the maintenance port 14. A ladder 6 is connected to the dust removal body 1 to access the first maintenance platform 5. This facilitates maintenance of the filter device 3 on the first maintenance platform 5, thereby improving maintenance efficiency. Specifically, a first guardrail 51 is provided on the first maintenance platform 5 to protect maintenance personnel located on the first maintenance platform 5.

[0036] In this embodiment, a second maintenance platform 7 is provided on the top of the dust removal body 1, and the fan 2 is located on the second maintenance platform 7, thereby making it convenient for maintenance personnel to inspect the fan 2 and maintain the operation of the fan 2 on the second maintenance platform 7. Specifically, a second guardrail 71 is provided on the second maintenance platform 7 to protect the maintenance personnel on the second maintenance platform 7.

[0037] In this embodiment, the filter module group 31 includes a plurality of filter mesh panels 311 and a buffer zone located below the plurality of filter mesh panels 311. The buffer zone is provided with a plurality of reinforcing rib plates 312 connected to the filter mesh panels 311, thereby appropriately mitigating the gas impact of the exhaust gas and improving the filtering effect.

[0038] In this example, the filter screen panel 311 is detachably installed in the filter module group 31. A fixed pressure plate 313 with an oblique groove is provided on the top of the filter screen panel 311. The fixed pressure plate 313 with an oblique groove is screwed to the filter module group 31 by two bolts 314. That is, the fixed pressure plate 313 is knocked back and forth to generate a downward pressing force or loosen the fixed pressure plate 313, thereby better pressing the filter screen panel 311 to avoid leakage. At the same time, the operator does not need to put his hands too much into the filter, which is more convenient for maintenance.

[0039] The dust removal process of the equipment includes: under the operation of the fan 2, the exhaust gas enters the dust removal chamber 11 through the air inlet 12, the cyclone 32 of the filter device 3 removes large dust particles (oil), and the filter module group 31 of the filter device 3 removes fine particles (oil), which includes a buffer zone to slow down the impact of the exhaust gas and improve the filtering effect. The filtered exhaust gas enters the fan 2 through the air outlet 13 and is then discharged from the equipment through the air outlet end 21 of the fan 2, thereby improving the dust removal efficiency and filtering effect; at the same time, the filtered large dust particles (oil) and fine particles (oil) fall into the sump 41 of the sedimentation box 4, and the dirt in the sump 41 is discharged through the sewage discharge channel 8.

[0040] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0041] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0042] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A Venturi wet integrated dust collector with a high-efficiency filter module for supplementary purification, characterized in that: The invention comprises a dust removal body (1), a fan (2), a filter device (3) and a sedimentation box (4); a dust removal chamber (11) is provided in the dust removal body (1); an air inlet (12) and an air outlet (13) communicating with the dust removal chamber (11) are provided on the dust removal body (1); the air inlet (12) is located below the air outlet (13); the fan (2) is installed on the top of the dust removal body (1); the air inlet end of the fan (2) is connected to the air outlet (13) of the dust removal body (1); the fan (2) is used to pass the exhaust gas from the air inlet (12) into the dust removal chamber (11) , and then discharged from the air outlet (21) of the fan (2); the filtering device (3) comprises a filtering module group (31) and a cyclone (32) arranged in the dust removal chamber (11), the filtering module group (31) is installed at the air outlet (13) of the dust removal body (1), and the cyclone (32) is installed directly below the filtering module group (31); the sedimentation box (4) is installed at the bottom of the dust removal chamber (11), and a dirt collecting trough (41) with an upward opening is provided in the sedimentation box (4), and the cyclone (32) is located directly above the opening of the dirt collecting trough (41).

2. The Venturi wet integrated dust collector with high-efficiency filter module for supplementary purification according to claim 1 is characterized in that: An inspection port (14) for accessing the dust removal chamber (11) is provided on the side wall of the dust removal body (1), and the position of the inspection port (14) corresponds to the position of the filter device (3).

3. The Venturi wet integrated dust collector with high-efficiency filtration module for supplementary purification according to claim 2 is characterized in that: A first maintenance platform (5) is provided on the outer wall of the dust removal body (1), the first maintenance platform (5) being arranged close to the maintenance opening (14), and a ladder (6) for accessing the first maintenance platform (5) is connected to the dust removal body (1).

4. The Venturi wet integrated dust collector with high-efficiency filter module for supplementary purification according to claim 3 is characterized in that: A first guardrail (51) is provided on the first maintenance platform (5).

5. The Venturi wet integrated dust collector with high-efficiency filtration module for supplementary purification according to claim 1 is characterized in that: A second maintenance platform (7) is provided on the top of the dust removal body (1), and the fan (2) is located on the second maintenance platform (7).

6. The Venturi wet integrated dust collector with high-efficiency filter module for supplementary purification according to claim 5 is characterized in that: A second guardrail (71) is provided on the second maintenance platform (7).

7. The Venturi wet integrated dust collector with high-efficiency filtration module for supplementary purification according to claim 1 is characterized in that: The filter module group (31) comprises a plurality of filter screen panels (311) and a buffer zone located below the plurality of filter screen panels (311), wherein a plurality of reinforcing rib plates (312) connected to the filter screen panels (311) are provided in the buffer zone.

8. The Venturi wet integrated dust collector with high-efficiency filter module for supplementary purification according to claim 7 is characterized in that: The filter screen plate (311) is detachably mounted in the filter module group (31). A fixed pressing plate (313) with an oblique groove is provided on the top of the filter screen plate (311). The fixed pressing plate (313) with an oblique groove is screwed to the filter module group (31) via bolts (314).

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