Ventilating, spraying and purifying device

Abstract

The utility model relates to a ventilating, spraying and purifying device, which belongs to the technical field of air purification and comprises a shell, an air inlet bin is arranged on one side of the shell, a spraying and purifying bin is arranged in the middle of the shell, and an air exhaust bin is arranged on the other side of the shell. The air inlet bin, the spraying purification bin and the air exhaust bin are communicated in sequence; an air inlet pipe is arranged on one side of the air inlet bin; an exhaust pipe is arranged at the tail of the exhaust bin; the problems that a traditional device is complex in structure, a plurality of waste gas collecting main pipelines are arranged in the device, the structure is complex, the number of whole filler layers is large, and use and replacement are inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to a ventilation spray purification device, belonging to the technical field of air purification. Background Art

[0002] Ventilation spray purification device is an important equipment for controlling air quality in laboratories and industrial environments. It is usually used together with local exhaust equipment as part of a comprehensive ventilation system to remove harmful gases and particulate matter in the room.

[0003] According to the fully automatic purification device for laboratory acid mist waste gas disclosed in Chinese utility model patent CN206184241U, a fully automatic purification device for laboratory acid mist waste gas relates to the technical field of waste gas treatment, including a waste gas collection main pipeline and a plurality of waste gas collection branch pipelines; two fume hoods are respectively arranged at the input end of each waste gas collection branch pipeline; the output end of the waste gas collection main pipeline is connected to the air inlet at the lower part of the purification tower; the purification tower comprises a shell, an upper spray pipe, a lower spray pipe, a first ball ring packing layer, and a second ball ring packing layer; a waste gas outlet is arranged at the upper end of the shell, and a demister is arranged at the waste gas outlet; the demister is connected to the discharge pipe through a variable frequency fan; the upper spray pipe and the lower spray pipe are respectively connected to the output end of the circulating water pump through a circulating liquid inlet pipe; the input end of the circulating water pump is connected to a circulating water tank; the input end of the circulating water tank is connected to the lower part of the purification tower; the circulating water tank is connected to the output end of the dosing pump through a dosing pipe, and the input end of the dosing pump is connected to a sodium hydroxide absorption liquid storage tank. The utility model has low energy consumption, high purification efficiency and wide application range.

[0004] The structure of the traditional equipment is relatively complex. Among them, the equipment is equipped with several waste gas collection main pipelines with a relatively complex structure and more overall packing layers, which is inconvenient to use and replace. Utility Model Content

[0005] The technical problem to be solved by the utility model is to simplify the overall structure and replace and use a relatively simple packing layer.

[0006] The utility model discloses a ventilation spray purification device, comprising a shell, one side of the shell is provided with an air inlet bin, the middle of the shell is provided with a spray purification bin, and the other side of the shell is provided with an exhaust bin;

[0007] The air inlet bin, spray purification bin and exhaust bin are connected in sequence;

[0008] An air intake pipe is arranged on one side of the air intake bin, and an air exhaust pipe is arranged at the rear of the air exhaust bin.

[0009] The shell provides support and protection for the overall structure. The air inlet chamber is used to accommodate unpurified gas, the spray purification chamber is used to spray and purify the incoming unpurified gas, and the exhaust chamber is used to discharge the purified gas to avoid clogging in the spray purification chamber during use, which affects the overall spray purification effect.

[0010] The air inlet pipe is used to guide the unpurified gas into the air inlet bin, and the air exhaust pipe is used to discharge the purified gas.

[0011] Furthermore, a driving device I and an air inlet duct are provided in the air inlet bin, one end of the driving device I is connected to one side of the air inlet duct, and the other end of the driving device I is connected to the atmosphere, and a gas collection bucket to be purified is provided on the top of the air inlet duct, and the gas collection bucket to be purified is connected to the spray purification bin through a pipeline;

[0012] Among them: driving device I is a motor.

[0013] The air inlet bin is used to buffer the incoming gas to be purified, and the air inlet duct is used to mix the incoming air and the gas to be purified, so that the gas enters the spray purification bin through the top gas collection bucket for purification.

[0014] Furthermore, a spray filter group is provided on the top of the spray purification chamber;

[0015] The spray filter group includes a coarse filter layer, a fine filter layer is arranged at the bottom of the spray filter layer, an activated carbon layer is arranged at the bottom of the fine filter layer, a post-activated carbon filter element is arranged at the bottom of the activated carbon layer, and a spray nozzle is arranged at the bottom of the activated carbon layer;

[0016] The bottom of the spray purification chamber is close to the air inlet chamber side and is an arc-shaped collecting plate;

[0017] A drive device bin and a delivery pipeline storage bin are provided at the bottom of the spray purification bin. A drive device II is provided in the drive device bin. One end of the drive device II is connected to the total purification bin through a pipeline, and the other end of the drive device II is connected to the air inlet pipeline through a pipeline.

[0018] Among them: driving device II is a motor.

[0019] The spray purification chamber is used to spray and purify the incoming gas to be purified, and the spray filter group is used to purify the incoming spray liquid;

[0020] The coarse filter layer is used to remove suspended matter, colloid, turbidity, color and odor in the purified liquid. The fine filter layer is used to further remove tiny suspended matter and impurities in the essence liquid. The activated carbon filter element is used to adsorb pollutants in the purified liquid. The purified liquid is sprayed out through the spray nozzle to spray and purify the purified gas entering the spray purification chamber.

[0021] The arc-shaped collecting plate is used to collect the spray liquid containing impurities to avoid splashing of the spray liquid during use;

[0022] The driving device bin is used to store the driving device II to prevent the purification liquid from entering the driving device II during use, thereby causing damage to the driving device II. The conveying pipeline storage bin is used to extract the gas in the total warehouse to be purified, so as to be sprayed and purified. One end of the driving device II is connected to the total warehouse to be purified through a pipeline, and the other end of the driving device II is connected to the air inlet pipeline through a pipeline, so as to allow the gas in the total warehouse to be purified to enter the air inlet pipeline through the driving device II;

[0023] Among them: driving device II is a motor.

[0024] Furthermore, the exhaust bin is provided with a buffer sheet I, a buffer sheet II, a filter buffer plate, a support column I, a support column II and a buffer plate from left to right in sequence;

[0025] Wherein: buffer sheet I and buffer sheet II are of the same height, and buffer sheet I and buffer sheet II are fixed on the top and bottom of the exhaust bin respectively;

[0026] The distance between support column I and support column II is equal to the distance between support column II and buffer plate;

[0027] The filter buffer plate comprises filter plates on two sides, and a filter sponge body is arranged between the filter plates.

[0028] The same height of buffer sheet I and buffer sheet II makes the gas flow smoother and more fluent, which is convenient for protecting downstream equipment;

[0029] The filter plate removes the large particles of solid waste generated after purification, and the sponge located in the middle of the filter plate filters out the small particles of solid waste generated after purification.

[0030] Furthermore, the bottom of the exhaust bin is connected to the total purification bin via a support column III, wherein there are at least three support columns III.

[0031] Support column III is used to support the exhaust bin to ensure the horizontality of the exhaust bin. As an optimization, there are three support columns III.

[0032] Furthermore, a pressure buffer is provided at the end of the exhaust bin, and the pressure buffer is connected to the exhaust bin through a pipeline;

[0033] The pressure buffer comprises a shell, a pressure elastic sheet is arranged inside the shell, and the bottom of the pressure elastic sheet is connected to the bottom of the shell through a plurality of springs.

[0034] Purified gas with excessive pressure enters the outer shell through the pipeline, compresses the pressure elastic sheet, and contracts the spring, thereby absorbing part of the gas pressure; purified gas with excessive pressure enters the outer shell through the pipeline, stretches the pressure elastic sheet, and stretches the spring, thereby increasing part of the gas pressure and ensuring pressure balance during use.

[0035] Compared with the prior art, the beneficial effects of the utility model are:

[0036] The utility model describes a ventilation spray purification device, in which the shell provides support and protection for the overall structure, the air inlet bin is used to accommodate unpurified gas, the spray purification bin is used to spray and purify the incoming unpurified gas, and the exhaust bin is used to discharge the purified gas, so as to avoid clogging in the spray purification bin during use and affecting the overall spray purification effect; the air inlet pipe is used to guide the unpurified gas into the air inlet bin, and the exhaust pipe is used to discharge the purified gas; the problem that the structure of traditional equipment is relatively complex, among which the equipment is provided with several exhaust gas collection main pipelines with relatively complex structure, and the overall filler layers are relatively large, which is inconvenient to use and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0038] Figure 2 is a cross-sectional view of the filter plate;

[0039] Figure 3 is the main view of the pressure buffer;

[0040] In the figure: 1. Shell; 2. Air inlet chamber; 3. Spray purification chamber; 4. Exhaust chamber; 5. Air inlet pipe; 6. Exhaust pipe; 7. Support column III; 8. Pressure buffer;

[0041] 21. Driving device I; 22. Air inlet duct; 23. Collection bucket for gas to be purified;

[0042] 31. Spray filter group;

[0043] 311, coarse filter layer; 312, fine filter layer; 313, activated carbon layer; 314, post-activated carbon filter element; 315, spray nozzle; 316, arc-shaped collecting plate; 317, drive device compartment; 318, conveying pipeline storage compartment; 319, drive device II; 320, total warehouse to be purified;

[0044] 41. Buffer sheet I; 42. Buffer sheet II; 43. Filter buffer plate; 44. Support column I; 45. Support column II; 46. Buffer plate;

[0045] 431, filter plate; 432, filter sponge;

[0046] 81. Housing; 82. Pressure elastic sheet; 83. Spring. DETAILED DESCRIPTION

[0047] Example 1

[0048] like Figure 1 to Figure 3As shown, a ventilation spray purification device described in the utility model comprises a shell 1, an air inlet bin 2 is provided on one side of the shell 1, a spray purification bin 3 is provided in the middle of the shell 1, and an exhaust bin 4 is provided on the other side of the shell 1;

[0049] The air inlet bin 2, the spray purification bin 3 and the exhaust bin 4 are connected in sequence;

[0050] An air inlet pipe 5 is provided at one side of the air inlet bin 2, and an air exhaust pipe 6 is provided at the rear of the air exhaust bin 4.

[0051] The shell 1 provides support and protection for the overall structure, the air inlet chamber 2 is used to accommodate unpurified gas, the spray purification chamber 3 is used to spray and purify the incoming unpurified gas, and the exhaust chamber 4 is used to discharge the purified gas to avoid clogging of the spray purification chamber 3 during use, which affects the overall spray purification effect;

[0052] The air inlet pipe 5 is used to guide the unpurified gas into the air inlet bin 2, and the air exhaust pipe 6 is used to exhaust the purified gas.

[0053] like Figure 1 to Figure 3 As shown, as an optimization, a driving device Ⅰ21 and an air inlet duct 22 are provided in the air inlet bin 2, one end of the driving device Ⅰ21 is connected to one side of the air inlet duct 22, and the other end of the driving device Ⅰ21 is connected to the atmosphere, and a to-be-purified gas collection bucket 23 is provided on the top of the air inlet duct 22, and the to-be-purified gas collection bucket 23 is connected to the spray purification bin 3 through a pipeline;

[0054] Among them: the driving device I21 is a motor.

[0055] The air inlet chamber 2 is used to buffer the incoming gas to be purified, and the air inlet duct 22 is used to mix the incoming air and the gas to be purified, so that the gas enters the spray purification chamber 3 through the gas collection hopper 23 on the top for purification.

[0056] like Figure 1 to Figure 3 As shown, as an optimization, a spray filter group 31 is provided on the top of the spray purification chamber 3;

[0057] The spray filter group 31 includes a coarse filter layer 311, a fine filter layer 312 is provided at the bottom of the spray filter layer, an activated carbon layer 313 is provided at the bottom of the fine filter layer 312, a post-activated carbon filter element 314 is provided at the bottom of the activated carbon layer 313, and a spray nozzle 315 is provided at the bottom of the activated carbon layer 313;

[0058] The bottom of the spray purification chamber 3 near the air inlet chamber 2 is an arc-shaped collecting plate 316;

[0059] A drive device bin 317 and a delivery pipeline storage bin 318 are provided at the bottom of the spray purification bin 3. A drive device II 319 is provided in the drive device bin 317. One end of the drive device II 319 is connected to the total purification bin 320 through a pipeline, and the other end of the drive device II 319 is connected to the air inlet duct 22 through a pipeline.

[0060] Among them: driving device II319 is a motor.

[0061] The spray purification chamber 3 is used to spray and purify the incoming gas to be purified, and the spray filter group 31 is used to purify the incoming spray liquid;

[0062] The coarse filter layer 311 is used to remove suspended matter, colloid, turbidity, color and odor in the purified liquid, the fine filter layer 312 is used to further remove tiny suspended matter and impurities in the essence liquid, and the activated carbon filter element is used to adsorb pollutants in the purified liquid. The purified liquid is sprayed out through the spray nozzle 315 to spray and purify the purified gas entering the spray purification chamber 3;

[0063] The arc-shaped collecting plate 316 is used to collect the spray liquid containing impurities to avoid splashing of the spray liquid during use;

[0064] The driving device bin 317 is used to store the driving device II 319 to prevent the purification liquid from entering the driving device II 319 during use, thereby causing damage to the driving device II 319. The conveying pipeline storage bin 318 is used to extract the gas in the total warehouse to be purified 320 for spray purification. One end of the driving device II 319 is connected to the total warehouse to be purified 320 through a pipeline, and the other end of the driving device II 319 is connected to the air inlet duct 22 through a pipeline, so as to allow the gas in the total warehouse to be purified 320 to enter the air inlet duct 22 through the driving device II 319.

[0065] like Figure 1 to Figure 3 As shown, as an optimization, the exhaust bin 4 is provided with a buffer sheet I 41, a buffer sheet II 42, a filter buffer plate 43, a support column I 44, a support column II 45 and a buffer plate 46 from left to right in sequence;

[0066] Wherein: the buffer sheet I 41 and the buffer sheet II 42 are at the same height, and the buffer sheet I 41 and the buffer sheet II 42 are fixed on the top of the exhaust bin 4 and the bottom of the exhaust bin 4 respectively;

[0067] The distance between the support column I 44 and the support column II 45 is equal to the distance between the support column II 45 and the buffer plate 46;

[0068] The filter buffer plate 43 includes filter plates 431 on both sides, and a filter sponge 432 is provided between the filter plates 431 .

[0069] The buffer sheet I 41 and the buffer sheet II 42 are of the same height, which makes the gas flow smoother and more fluent, and is convenient for protecting downstream equipment;

[0070] The filter plate 431 removes large particles of solid waste generated after purification, and the sponge located in the middle of the filter plate 431 filters out small particles of solid waste generated after purification.

[0071] Furthermore, the bottom of the exhaust bin 4 is connected to the total bin to be purified 320 via a support column III7, wherein there are at least three support columns III7.

[0072] The support column III 7 is used to support the exhaust bin 4 to ensure the horizontality of the exhaust bin 4. As an optimization, there are three support columns III 7.

[0073] like Figure 1 to Figure 3 As shown, as an optimization, a pressure buffer 8 is provided at the end of the exhaust bin 4, and the pressure buffer 8 is connected to the exhaust bin 4 through a pipeline;

[0074] The pressure buffer 8 includes a shell 81 , in which a pressure elastic sheet 82 is arranged, and the bottom of the pressure elastic sheet 82 is connected to the bottom of the shell 81 via a plurality of springs 83 .

[0075] Purified gas with excessive pressure enters the housing 81 through the pipeline, compresses the pressure elastic sheet 82, and contracts the spring 83, thereby absorbing part of the gas pressure; purified gas with excessive pressure enters the housing 81 through the pipeline, stretches the pressure elastic sheet 82, and stretches the spring 83, thereby increasing part of the gas pressure and ensuring pressure balance during use.

[0076] Working process or working principle:

[0077] The gas to be purified enters the air inlet bin 2 through the air inlet pipe 5, and the gas to be purified and the air are merged in the air inlet duct 22. Driven by the driving device I 21, the gas to be purified enters the spray purification bin 3 through the gas collection bucket 23. After being purified by the coarse filter layer 311, the fine filter layer 312, the activated carbon layer 313 and the post-activated carbon filter element 314, the purified liquid is sprayed out through the spray nozzle 315 and mixed with the incoming gas to be purified, thereby purifying the harmful elements therein. The over-pressure gas to be purified enters the pressure buffer 8 through the pipeline, enters the hot compression pressure elastic sheet 82, absorbs excess energy, and ensures the overall pressure stability of the equipment. The purified gas is discharged through the exhaust pipe 6.

[0078] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.

Claims

1. A ventilation spray purification device, characterized in that: It comprises a shell (1), an air inlet bin (2) is provided on one side of the shell (1), a spray purification bin (3) is provided in the middle of the shell (1), and an air exhaust bin (4) is provided on the other side of the shell (1); The air inlet bin (2), the spray purification bin (3) and the air exhaust bin (4) are connected in sequence; An air inlet pipe (5) is provided at one side of the air inlet bin (2), and an air exhaust pipe (6) is provided at the rear of the air exhaust bin (4).

2. The ventilation spray purification device according to claim 1, characterized in that: A driving device I (21) and an air inlet duct (22) are provided in the air inlet bin (2); one end of the driving device I (21) is connected to one side of the air inlet duct (22); the other end of the driving device I (21) is connected to the atmosphere; a gas collection bucket (23) to be purified is provided on the top of the air inlet duct (22); the gas collection bucket (23) to be purified is connected to the spray purification bin (3) through a pipeline.

3. The ventilation spray purification device according to claim 2, characterized in that: A spray filter group (31) is provided on the top of the spray purification chamber (3); The spray filter group (31) comprises a coarse filter layer (311), a fine filter layer (312) is provided at the bottom of the spray filter layer, an activated carbon layer (313) is provided at the bottom of the fine filter layer (312), a post-activated carbon filter element (314) is provided at the bottom of the activated carbon layer (313), and a spray nozzle (315) is provided at the bottom of the activated carbon layer (313); The bottom of the spray purification chamber (3) close to the air inlet chamber (2) is an arc-shaped collecting plate (316); A driving device compartment (317) and a conveying pipeline storage compartment (318) are also provided at the bottom of the spray purification compartment (3), and a driving device II (319) is provided in the driving device compartment (317). One end of the driving device II (319) is connected to the total purification compartment (320) through a pipeline, and the other end of the driving device II (319) is connected to the air inlet duct (22) through a pipeline.

4. The ventilation spray purification device according to claim 3, characterized in that: The exhaust bin (4) is provided with a buffer sheet I (41), a buffer sheet II (42), a filter buffer plate (43), a support column I (44), a support column II (45) and a buffer plate (46) in sequence from left to right; Wherein: the buffer sheet I (41) and the buffer sheet II (42) are of the same height, and the buffer sheet I (41) and the buffer sheet II (42) are respectively fixed on the top of the exhaust bin (4) and the bottom of the exhaust bin (4); The distance between the support column I (44) and the support column II (45) is equal to the distance between the support column II (45) and the buffer plate (46); The filter buffer plate (43) comprises filter plates (431) on both sides, and a filter sponge (432) is provided between the filter plates (431).

5. The ventilation spray purification device according to claim 4, characterized in that: The bottom of the exhaust bin (4) is connected to the main bin to be purified (320) via a support column III (7), wherein there are at least three support columns III (7).

6. The ventilation spray purification device according to any one of claims 1 to 5, characterized in that: A pressure buffer (8) is provided at the end of the exhaust bin (4), and the pressure buffer (8) is connected to the exhaust bin (4) through a pipeline; The pressure buffer (8) comprises a shell (81), a pressure elastic sheet (82) is arranged inside the shell (81), and the bottom of the pressure elastic sheet (82) is connected to the bottom of the shell (81) via a plurality of springs (83).

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