CN212283495U

CN212283495U - Inertia foam dust removal absorbing device

Info

Publication number: CN212283495U
Application number: CN202020665979.5U
Authority: CN
Inventors: 王冬平; 蔡琪芸
Original assignee: Shenzhen Youjian Technology Co ltd
Current assignee: Shenzhen Youjian Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-05
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a dust removal absorbing device technical field, concretely relates to inertia foam dust removal absorbing device. The method comprises the following steps: the absorption tower, the absorption tower top is equipped with the gas outlet, be equipped with in the absorption tower from top to bottom in proper order and remove fog district, spray zone, filler district, foam area, air inlet district and water storage district, the absorption tower lateral wall in air inlet district is equipped with the air inlet, and fixed mounting has the defroster in the fog district, and fixed mounting has the shower in the spray zone, filler district fixed mounting has the reaction bed, fixed mounting has upper orifice plate and lower floor's orifice plate in the foam area, the upper orifice plate is circular fretwork board, lower floor's orifice plate is annular fretwork board, the penetrating hole of circular fretwork board is bigger than the aperture of the penetrating hole of annular fretwork board. The utility model discloses a foam and absorption tower combined action for the efficiency of removing dust, absorbing particle and absorption mass transfer is all very high, reduces the filler and blocks up the risk, has improved the whole treatment effeciency of equipment.

Description

Inertia foam dust removal absorbing device

Technical Field

The utility model relates to a dust removal absorbing device technical field, concretely relates to inertia foam dust removal absorbing device.

Background

In the treatment of exhaust gas, there are often cases where gaseous pollutants and solid pollutants are present simultaneously. The foam dust remover has a certain function in the aspect of dust removal, but the absorption and mass transfer efficiency is lower; the absorption tower has higher absorption efficiency due to the existence of the filler, but the existence of the particulate matters in the waste gas can cause the blockage of the filler and even hardening to cause the system failure. Therefore, a dust removal absorption device which can remove dust efficiently and prevent blockage is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing an absorption device for the combined dust removal of filler and foam.

The purpose of the utility model is realized through the following technical scheme:

an inertial foam dusting absorption apparatus comprising: the absorption tower, the absorption tower top is equipped with the gas outlet, be equipped with in the absorption tower from top to bottom in proper order and remove fog district, spray zone, filler district, foam zone, air inlet district and water storage district, the absorption tower lateral wall in air inlet district is equipped with the air inlet, and fixed mounting has the defroster in the fog district, and fixed mounting has the shower in the spray zone, filler district fixed mounting has the reaction bed, fixed mounting has upper orifice plate and lower floor's orifice plate in the foam zone, the upper orifice plate is circular fretwork board, and the fretwork board has the panel of through-hole for the board is gathered, lower floor's orifice plate is annular fretwork board, the through-hole of circular fretwork board is bigger than the aperture of the through-hole of annular fretwork board.

Specifically, the water storage area is arranged at the bottom of the absorption tower.

Specifically, the side wall of the absorption tower in the spraying area, the side wall of the absorption tower in the packing area and the side wall of the absorption tower in the air inlet area are provided with maintenance holes.

Specifically, still include the suction pump, the suction pump is taken out the water storage in water storage district to the shower.

The water storage device comprises a filter tank, a water storage area, a suction pump, a water storage tank, a cleaning cover, a water storage tank, a water storage area, a water spraying pipe and a water storage area.

Compared with the prior art, the utility model following advantage and beneficial effect are included:

(1) the utility model discloses a set up different upper orifice plate and lower floor's orifice plate, the upper orifice plate is bigger than the regional air current passageway in lower floor's central authorities, form the staggered structure, the air current passes through the back at lower floor's orifice plate center, strike the upper portion orifice plate under the inertial force effect, liquid drop and particulate matter gather the grow and fall here, compare in ordinary cystosepiment and compare and have more excellent dust removal and absorption, through foam and absorption tower combined action, make to remove dust, the efficiency of absorption granule and absorption mass transfer is all very high, reduce and pack and block up the risk, the whole treatment effeciency of equipment has been improved.

(2) The utility model discloses a spraying the district and spraying the absorption liquid, descending on the upper orifice plate, form fixed water level, fixed water level and then can form the windage, can solve the inhomogeneous problem of packed tower gas distribution, the bubble gets into the foam district and is cut into countless bubbles by upper orifice plate and lower orifice plate, and the gas-liquid contact forms the biography layer, has realized dust removal and pre-absorption effect, has reduced the filler that absorption tower itself probably exists and has blockked up the risk, has also increased overall absorption efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is an appearance schematic diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

As shown in fig. 1 to 3, an inertial foam dust removal absorbing device includes: an air outlet area 7 is arranged at the top of an absorption tower 9, an air outlet 71 is arranged on the absorption tower in the air outlet area 7, a demisting area 6, a spraying area 5, a packing area 4, a foam area 8, an air inlet area 2 and a water storage area 1 are sequentially arranged in the absorption tower 9 from top to bottom, an air inlet 21 is arranged on the side wall of the absorption tower 9 of the air inlet area 2, a demister 61 is fixedly arranged in the demisting area 6, the demister 61 is used for removing water mist in the air, a spraying pipe 51 is fixedly arranged in the spraying area 5, the spraying pipe 51 is used for spraying absorption liquid, a reaction bed 41 is fixedly arranged in the packing area 4, a waste gas absorption component with the reaction bed 41 as a core has high absorption efficiency, a pore plate 3 is fixedly arranged in the foam area 8, the pore plate 3 comprises an upper layer pore plate 31 and a lower layer pore plate 32, the upper layer pore plate 31 is a circular hollowed plate, the lower layer pore plate 32 is an annular, the hollow plate is a plate with through holes densely distributed on the plate, the through holes of the circular hollow plate have a larger aperture than the through holes of the annular hollow plate, the absorption liquid is sprayed in the spraying area 5, and after passing through the packing area 4, the absorption liquid falls on the upper-layer pore plate 31 to form a fixed water level which can further form wind resistance, so that the problem of uneven gas distribution of the packing tower can be solved, the bubbles enter the foam area 8 and are cut into countless bubbles by the upper-layer pore plate 31 and the lower-layer pore plate 32, gas-liquid contact is carried out to form a transmission layer, because the through holes of the circular hollowed-out plate are larger than the through holes of the annular hollowed-out plate in diameter, the lower-layer pore plate 32 is the annular hollowed-out plate, the central area of the upper-layer pore plate 31 is larger than the central area of the lower-layer pore plate 32 in airflow channel, so as to form a staggered structure, after the airflow passes through the center of the lower-layer pore plate 32, the liquid drops and particles are gathered and enlarged on the upper-layer orifice plate 31 and fall down when the liquid drops and particles hit the upper-layer orifice plate 31 under the action of inertia force. The water storage area 1 is arranged at the bottom of the absorption tower 9. And maintenance holes 101 are formed in the side wall of the absorption tower 9 of the spraying area 5, the side wall of the absorption tower 9 of the packing area 4 and the side wall of the absorption tower 9 of the air inlet area 2, so that maintenance personnel can conveniently enter the absorption tower 9 for maintenance. The foam dedusting and absorbing device further comprises a water suction pump and a controller, the controller is used for controlling starting and stopping of the foam dedusting and absorbing device, the water suction pump pumps stored water in the water storage area 1 into the spray pipe 51, waste water recycling of the water storage area 1 can be achieved through the water suction pump, preferably, the foam dedusting and absorbing device further comprises a filtering tank 102, the filtering tank 102 is communicated with the water storage area 1, the filtering tank 102 is divided into a filtering area and a non-filtering area through a filter screen in the filtering tank 102, the water storage area 1 is communicated with the non-filtering area, the water suction pump pumps the stored water in the filtering area into the spray pipe 51, a cleaning cover is fixedly installed on the filtering tank 102 above the non-filtering area, water can be conveniently pumped through the filtering tank 102, the filtering tank 102 is divided into the filtering area and the non-filtering area through the filter screen, an operator can conveniently clean impurities in the non-filtering area by opening the cleaning cover, and the filter screen is, of course, the spray pipe 51 is also externally connected with an external liquid supply device, and when the internal stored water circulates for a long time, the external liquid supply device is needed to supply liquid for spraying.

The utility model discloses a concrete implementation process as follows: starting the inertial foam dedusting absorption device, pumping the water stored in the water storage area 1 into the spray pipe 51 by a water pump to spray the reaction bed 41, introducing waste gas from the gas inlet 21, allowing the sprayed absorption liquid to fall onto the upper-layer pore plate 31 and the lower-layer pore plate 32 after flowing through the reaction bed 41, preventing the absorption liquid from immediately falling under the comprehensive action of air pressure, water surface tension and pore plate holes of the pore plates to form a balanced water level, cutting the waste gas into numerous bubbles when passing through the upper-layer pore plate 31 and the lower-layer pore plate 32, allowing the bubbles to contact with water to achieve dedusting and absorption effects, allowing the air flow to pass through the center of the lower-layer pore plate 32, the waste gas passes through the upper-layer pore plate 31 and the lower-layer pore plate 32, enters the reaction bed 41, passes through the demister 61 and is discharged from the gas outlet 71 at the top of the absorption tower 9.

The utility model discloses an efficient gas (waste gas), solid (filler), liquid (absorption liquid) three-phase mass transfer process can the gaseous pollutant in the high-efficient absorption waste gas.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An inertial foam dust removal absorbing device, comprising: the absorption tower, the absorption tower top is equipped with the gas outlet, be equipped with in the absorption tower from top to bottom in proper order and remove fog district, spray zone, filler district, foam area, air inlet district and water storage district, the absorption tower lateral wall in air inlet district is equipped with the air inlet, and fixed mounting has the defroster in the fog district, and fixed mounting has the shower in the spray zone, filler district fixed mounting has the reaction bed, fixed mounting has upper orifice plate and lower floor's orifice plate in the foam area, the upper orifice plate is circular fretwork board, lower floor's orifice plate is annular fretwork board, the penetrating hole of circular fretwork board is bigger than the aperture of the penetrating hole of annular fretwork board.

2. The inertial foam dedusting absorption unit of claim 1 wherein the water storage area is located at the bottom of the absorption tower.

3. The inertial foam dedusting absorption unit of claim 1 wherein the side walls of the absorption tower in the spray zone, the side walls of the absorption tower in the packing zone and the side walls of the absorption tower in the air intake zone are provided with maintenance holes.

4. The inertial foam dedusting and absorbing device of claim 2 further comprising a water pump that pumps stored water from the water storage area into the spray pipe.

5. The inertial foam dedusting and absorbing device according to claim 4, further comprising a filter tank, wherein the filter tank is communicated with the water storage area, the filter tank is divided into a filtering area and a non-filtering area by a filter screen in the filter tank, the water storage area is communicated with the non-filtering area, the water pump pumps the water stored in the filtering area to the spray pipe, and a cleaning cover is fixedly mounted on the filter tank above the non-filtering area.