CN217016065U

CN217016065U - High-efficient exhaust gas washing tower

Info

Publication number: CN217016065U
Application number: CN202123414243.4U
Authority: CN
Inventors: 王新; 袁雷; 袁洋
Original assignee: Jiangsu Zhanhong Environmental Protection Technology Co ltd
Current assignee: Jiangsu Zhanhong Environmental Protection Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-22
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly discloses a high-efficiency waste gas washing tower which comprises a tower shell, a waste gas inlet, a purified gas outlet, a circulating liquid storage tank inlet, a liquid medicine inlet, a water pumping guide pipe, a pump, a plurality of first spray headers, a plurality of second spray headers, a fixing plate, a frame containing pall rings, a frame containing demisting plates and the like. The utility model has the beneficial effects that: the tower shell, the frame containing the pall ring, the frame containing the demisting plate and the like which are matched and assembled for use can efficiently purify and wash waste gas of a garbage disposal plant, waste gas of a chemical production workshop and the like; the added adsorption filler mounting frame, the adsorption filler, the vertical filler frame and the filler structure can be used for carrying out primary pretreatment activated carbon adsorption filtration on waste gas to be treated and carrying out post-treatment adsorption on the purified waste gas, so that multi-stage accurate and stable purification of the waste gas is realized; the integral design is reasonable, construction assembly and maintenance are convenient, meanwhile, the service life is long, and the economic cost is reduced.

Description

High-efficient waste gas scrubbing tower

Technical Field

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a high-efficiency waste gas washing tower.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially the generation of living waste gas brought by chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like and human life, the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. Industrial waste gases include organic waste gases and inorganic waste gases. The organic waste gas mainly comprises various hydrocarbons, alcohols, aldehydes, acids, ketones, amines and the like; the inorganic exhaust gas mainly includes sulfur oxides, nitrogen oxides, carbon oxides, halogens and compounds thereof, and the like.

The washing tower is widely applied to the pretreatment in the aspects of industrial waste gas purification, dust removal and the like, and has good purification. The spray tower exists as a treatment device for environmental protection waste gas treatment, and the spray tower is divided into two types of industrial waste gas treatment devices (such as an alkali liquor spray tower and an acid mist spray tower) and dust waste gas and wastewater treatment devices (flue gas desulfurization and dust removal). The basic principle of the spray tower is that the contact between gas and liquid is utilized to transfer the pollutant in the gas to the liquid, and then the clean gas is separated from the polluted liquid to achieve the purpose of cleaning air, and the spray tower is widely applied to gas absorption and purification in various fields of chemical engineering, electrical and electronic industry, copper and zinc smelting, industrial production and the like.

The existing scrubber tower has unreasonable structural design, resulting in low waste gas treatment efficiency, high manufacturing cost, long time consumption for subsequent assembly, inconvenient maintenance and the like due to unreasonable design, and how to solve the problems is a current urgent need to be improved.

Therefore, in view of the above problems, the present invention provides a high-efficiency exhaust gas washing tower.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide an efficient waste gas washing tower, which solves the technical problems in the prior art and performs purification treatment on waste gas like waste gas in a garbage treatment plant, waste gas in a chemical production workshop and the like.

The technical scheme is as follows: the utility model provides a high-efficiency waste gas washing tower which comprises a tower shell, a waste gas inlet, a purified gas outlet, a circulating liquid storage tank inlet, a liquid medicine inlet, a water pumping guide pipe, a pump, a connecting two-way pipe, a spray water pipe, a first spray pipe, a second spray pipe, a plurality of first spray heads, a plurality of second spray heads, a fixing plate, a frame containing pall rings and a frame containing demisting plates, wherein the tower shell is provided with a first spray pipe and a second spray pipe; the waste gas inlet is arranged on one side wall of the lower part of the tower shell, the purified gas outlet is arranged on the upper part of the tower shell, the circulating liquid outlet is arranged on the other side wall of the lower part, the inlet of the circulating liquid storage tank is connected with the circulating liquid outlet, the inlet of the circulating liquid storage tank is arranged on the lower side wall of the circulating liquid storage tank, the inlet of the liquid medicine is arranged on the upper side wall of the circulating liquid storage tank, the pump is arranged on the upper end face of the circulating liquid storage tank, the two-way connection is arranged on the pump, the pumping pipe is arranged in the circulating liquid storage tank and connected with the two-way connection, the spraying pipe is connected with the two-way connection, the first spraying pipe and the second spraying pipe are respectively connected with the spraying pipe, the first spraying heads and the second spraying heads are respectively arranged at one end of the first spraying pipe and the second spraying pipe and are positioned in the tower shell, the fixing plate is arranged on the inner wall of the tower shell, and is located the waste gas import top, contain pall ring frame and install on the fixed plate, contain the defogging plate frame and install at tower shell upper portion inner wall, and be located a plurality of first shower head top.

This technical scheme, high-efficient waste gas washing tower still includes first sight glass, the second sight glass of setting on the tower shell, and wherein, first sight glass, second sight glass are located between first shower head, the second shower head, and set up the clear opening at tower shell lower part terminal surface outer wall.

This technical scheme, high-efficient waste gas scrubbing tower still includes the vertical bar shape window of setting on circulation liquid storage tank.

According to the technical scheme, the efficient waste gas washing tower further comprises a bottom plate arranged on one side of a tower shell, a horizontal shell arranged on the bottom plate, a horizontal shell air inlet and a horizontal shell air outlet which are arranged on end faces at two ends of the horizontal shell, a transition air guide pipe, an electromagnetic valve, an adsorption filler mounting frame and adsorption fillers, wherein the two ends of the transition air guide pipe are respectively connected with the horizontal shell air outlet and a waste gas inlet, the electromagnetic valve is arranged on the transition air guide pipe, and the adsorption fillers are arranged in the adsorption filler mounting frame.

This technical scheme, high-efficient waste gas washing tower still includes the outer air duct with purifying gas outlet connection, and the vertical box air inlet of being connected with outer air duct, and the vertical box of being connected with vertical box air inlet, and set up the vertical box gas outlet on vertical box, and set up the perpendicular frame that packs in vertical box, and set up the filler in erecting the frame that packs.

According to the technical scheme, the adsorption filler in the adsorption filler mounting frame forms a honeycomb-shaped structure, and the filler in the vertical filler mounting frame forms a plate-type structure.

According to the technical scheme, the adsorption filler and the filler comprise but are not limited to activated carbon fillers.

Compared with the prior art, the efficient waste gas washing tower has the beneficial effects that: 1. the tower comprises a tower shell, a waste gas inlet, a purified gas outlet, a circulating liquid storage tank inlet, a liquid medicine inlet, a water pumping pipe, a pump, a connecting two-way pipe, a spray pipe, a first spray pipe, a second spray pipe, a plurality of first spray heads, a plurality of second spray heads, a fixed plate, a frame containing pall rings and a frame containing demisting plates, which are matched with each other for use, and can efficiently purify and wash waste gas in a garbage treatment plant, waste gas in a chemical production workshop and the like; 2. meanwhile, the added adsorption filler mounting frame, the adsorption filler, the vertical filler frame and the filler structure can be used for carrying out primary pretreatment activated carbon adsorption filtration and post-treatment adsorption on purified waste gas on the waste gas to be treated, so that multi-stage accurate and stable purification of the waste gas is realized; 3. the integral design is reasonable, construction assembly and maintenance are convenient, meanwhile, the service life is long, and the economic cost is reduced.

Drawings

FIG. 1 is a schematic diagram of a high efficiency exhaust gas scrubber according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

As shown in fig. 1, a high-efficiency waste gas washing tower comprises a tower shell 100, a waste gas inlet 102, a purified gas outlet 127, a circulating liquid outlet 106, a circulating liquid storage tank 107, a circulating liquid storage tank inlet 108, a liquid medicine inlet 133, a water pumping conduit 110, a pump 111, a connecting two-way pipe 112, a spray water pipe 113, a first spray pipe 114, a second spray pipe 115, a plurality of first spray heads 116, a plurality of second spray heads 117, a fixing plate 118, a frame 119 containing pall rings and a frame 101 containing demister plates; the waste gas inlet 102 is arranged on one side wall of the lower part of the tower shell 100, the purified gas outlet 127 is arranged on the upper part of the tower shell 100, the circulating liquid outlet 106 is arranged on the other side wall of the lower part, the circulating liquid storage tank inlet 108 is connected with the circulating liquid outlet 106, the circulating liquid storage tank inlet 108 is arranged on the lower side wall of the circulating liquid storage tank 107, the liquid medicine inlet 133 is arranged on the upper side wall of the circulating liquid storage tank 107, the pump 111 is arranged on the upper end face of the circulating liquid storage tank 107, the two connecting channels 112 are arranged on the pump 111, the water pumping duct 110 is arranged in the circulating liquid storage tank 107 and connected with the two connecting channels 112, the spray water pipe 113 is connected with the two connecting channels 112, the first spray pipe 114 and the second spray pipe 115 are respectively connected with the spray water pipe 113, the first spray heads 116 and the second spray heads 117 are respectively arranged at one ends of the first spray pipe 114 and the second spray pipe 115 and are positioned in the tower shell 100, the fixed plate 118 is arranged on the inner wall of the tower shell 100 and is positioned above the waste gas inlet 102, the pall ring-containing frame 119 is arranged on the fixed plate 118, the demister-containing frame 101 is arranged on the inner wall of the upper part of the tower shell 100 and is positioned above the first spray headers 116, firstly, waste gas to be treated enters from the waste gas inlet 102 and is pretreated by the pall ring-containing frame 119, then, secondary (secondary) spray washing and purifying treatment is carried out by the first spray headers 116 and the second spray headers 117, and finally, the waste gas is discharged after treatment by the demister-containing frame 101.

Example two

As shown in fig. 1, a high-efficiency waste gas washing tower includes a tower shell 100, a waste gas inlet 102, a purified gas outlet 127, a circulating liquid outlet 106, a circulating liquid storage tank 107, a circulating liquid storage tank inlet 108, a liquid medicine inlet 133, a water pumping duct 110, a pump 111, a connecting two-way pipe 112, a spray water pipe 113, a first spray pipe 114, a second spray pipe 115, a plurality of first spray heads 116, a plurality of second spray heads 117, a fixing plate 118, a frame 119 containing pall rings, and a frame 101 containing demisting plates; the waste gas inlet 102 is arranged on one side wall of the lower part of the tower shell 100, the purified gas outlet 127 is arranged on the upper part of the tower shell 100, the circulating liquid outlet 106 is arranged on the other side wall of the lower part, the circulating liquid storage tank inlet 108 is connected with the circulating liquid outlet 106, the circulating liquid storage tank inlet 108 is arranged on the lower side wall of the circulating liquid storage tank 107, the liquid medicine inlet 133 is arranged on the upper side wall of the circulating liquid storage tank 107, the pump 111 is arranged on the upper end face of the circulating liquid storage tank 107, the two connecting channels 112 are arranged on the pump 111, the water pumping duct 110 is arranged in the circulating liquid storage tank 107 and connected with the two connecting channels 112, the spray water pipe 113 is connected with the two connecting channels 112, the first spray pipe 114 and the second spray pipe 115 are respectively connected with the spray water pipe 113, the first spray heads 116 and the second spray heads 117 are respectively arranged at one ends of the first spray pipe 114 and the second spray pipe 115 and are positioned in the tower shell 100, a fixing plate 118 is arranged on the inner wall of the tower shell 100 and above the waste gas inlet 102, the frame 119 with the pall ring is arranged on the fixing plate 118, the frame 101 with the demisting plate is arranged on the inner wall of the tower shell 100 and above the first spray headers 116, firstly the waste gas to be treated enters from the waste gas inlet 102 and is pretreated by the frame 119 with the pall ring, then is subjected to secondary (secondary) spray washing and purification treatment by the first spray headers 116 and the second spray headers 117, and is finally discharged after treatment by the frame 101 with the demisting plate, and a first sight glass 104 and a second sight glass 105 are arranged on the tower shell 100, wherein the first sight glass 104 and the second sight glass 105 are arranged between the first spray headers 116 and the second spray headers 117, and a clearance hole 103 is arranged on the outer wall of the lower end face of the tower shell 100, and the first sight glass 104 and the second sight glass 105 are used for observing the first spray headers 116 and the second sight glass 116, A plurality of second spray headers 117 spray the washing state, and an emptying port 103 is used for cleaning the tower shell 100.

EXAMPLE III

As shown in fig. 1, a high-efficiency waste gas washing tower includes a tower shell 100, a waste gas inlet 102, a purified gas outlet 127, a circulating liquid outlet 106, a circulating liquid storage tank 107, a circulating liquid storage tank inlet 108, a liquid medicine inlet 133, a water pumping duct 110, a pump 111, a connecting two-way pipe 112, a spray water pipe 113, a first spray pipe 114, a second spray pipe 115, a plurality of first spray heads 116, a plurality of second spray heads 117, a fixing plate 118, a frame 119 containing pall rings, and a frame 101 containing demisting plates; the waste gas inlet 102 is arranged on one side wall of the lower part of the tower shell 100, the purified gas outlet 127 is arranged on the upper part of the tower shell 100, the circulating liquid outlet 106 is arranged on the other side wall of the lower part, the circulating liquid storage tank inlet 108 is connected with the circulating liquid outlet 106, the circulating liquid storage tank inlet 108 is arranged on the lower side wall of the circulating liquid storage tank 107, the liquid medicine inlet 133 is arranged on the upper side wall of the circulating liquid storage tank 107, the pump 111 is arranged on the upper end face of the circulating liquid storage tank 107, the two connecting channels 112 are arranged on the pump 111, the water pumping duct 110 is arranged in the circulating liquid storage tank 107 and connected with the two connecting channels 112, the spray water pipe 113 is connected with the two connecting channels 112, the first spray pipe 114 and the second spray pipe 115 are respectively connected with the spray water pipe 113, the first spray heads 116 and the second spray heads 117 are respectively arranged at one ends of the first spray pipe 114 and the second spray pipe 115 and are positioned in the tower shell 100, a fixing plate 118 is arranged on the inner wall of the tower shell 100 and above the waste gas inlet 102, the frame 119 with the pall ring is arranged on the fixing plate 118, the frame 101 with the demisting plate is arranged on the inner wall of the tower shell 100 and above the first spray headers 116, firstly the waste gas to be treated enters from the waste gas inlet 102 and is pretreated by the frame 119 with the pall ring, then is subjected to secondary (secondary) spray washing and purification treatment by the first spray headers 116 and the second spray headers 117, and is finally discharged after treatment by the frame 101 with the demisting plate, and a first sight glass 104 and a second sight glass 105 are arranged on the tower shell 100, wherein the first sight glass 104 and the second sight glass 105 are arranged between the first spray headers 116 and the second spray headers 117, and a clearance hole 103 is arranged on the outer wall of the lower end face of the tower shell 100, and the first sight glass 104 and the second sight glass 105 are used for observing the first spray headers 116 and the second sight glass 116, A plurality of second spray headers 117 spray the washing state, the emptying port 103 is used for cleaning the tower shell 100, and a vertical bar-shaped window 109 is arranged on the circulating liquid storage water tank 107 and is used for observing the storage amount of the spraying medicine liquid in the circulating liquid storage water tank 107.

Example four

As shown in fig. 1, a high-efficiency waste gas washing tower includes a tower shell 100, a waste gas inlet 102, a purified gas outlet 127, a circulating liquid outlet 106, a circulating liquid storage tank 107, a circulating liquid storage tank inlet 108, a liquid medicine inlet 133, a water pumping duct 110, a pump 111, a connecting two-way pipe 112, a spray water pipe 113, a first spray pipe 114, a second spray pipe 115, a plurality of first spray heads 116, a plurality of second spray heads 117, a fixing plate 118, a frame 119 containing pall rings, and a frame 101 containing demisting plates; the waste gas inlet 102 is arranged on one side wall of the lower part of the tower shell 100, the purified gas outlet 127 is arranged on the upper part of the tower shell 100, the circulating liquid outlet 106 is arranged on the other side wall of the lower part, the circulating liquid storage tank inlet 108 is connected with the circulating liquid outlet 106, the circulating liquid storage tank inlet 108 is arranged on the lower side wall of the circulating liquid storage tank 107, the liquid medicine inlet 133 is arranged on the upper side wall of the circulating liquid storage tank 107, the pump 111 is arranged on the upper end face of the circulating liquid storage tank 107, the two connecting channels 112 are arranged on the pump 111, the pumping pipe 110 is arranged in the circulating liquid storage tank 107 and is connected with the two connecting channels 112, the spray pipe 113 is connected with the two connecting channels 112, the first spray pipe 114 and the second spray pipe 115 are respectively connected with the spray pipe 113, the first spray heads 116 and the second spray heads 117 are respectively arranged at one end of the first spray pipe 114 and the second spray pipe 115 and are positioned in the tower shell 100, a fixing plate 118 is arranged on the inner wall of the tower shell 100 and above the waste gas inlet 102, the frame 119 with the pall ring is arranged on the fixing plate 118, the frame 101 with the demisting plate is arranged on the inner wall of the tower shell 100 and above the first spray headers 116, firstly the waste gas to be treated enters from the waste gas inlet 102 and is pretreated by the frame 119 with the pall ring, then is subjected to secondary (secondary) spray washing and purification treatment by the first spray headers 116 and the second spray headers 117, and is finally discharged after treatment by the frame 101 with the demisting plate, and a first sight glass 104 and a second sight glass 105 are arranged on the tower shell 100, wherein the first sight glass 104 and the second sight glass 105 are arranged between the first spray headers 116 and the second spray headers 117, and a clearance hole 103 is arranged on the outer wall of the lower end face of the tower shell 100, and the first sight glass 104 and the second sight glass 105 are used for observing the first spray headers 116 and the second sight glass 116, A plurality of second spray headers 117 for spraying and washing, a cleaning opening 103 for cleaning the tower casing 100, a vertical bar-shaped window 109 provided on the circulating liquid storage tank 107 for observing the storage amount of the sprayed liquid medicine in the circulating liquid storage tank 107, a bottom plate 120 provided on one side of the tower casing 100, a horizontal casing 121 provided on the bottom plate 120, a horizontal casing air inlet 122 and a horizontal casing air outlet 123 provided on both end surfaces of the horizontal casing 121, a transition air duct 125 having both ends connected to the horizontal casing air outlet 123 and the waste gas inlet 102, an electromagnetic valve 126 provided on the transition air duct 125, an adsorption packing mounting bracket 134 provided on the adsorption packing mounting bracket 134, an outer air duct 128 connected to the purified air outlet 127, a vertical box 129 air inlet connected to the outer air duct 128, and a vertical box 130 connected to the vertical box 129 air inlet, and a vertical box outlet 132 disposed on the vertical box 130, a vertical packing rack 135 disposed in the vertical box 130, and a packing 131 disposed in the vertical packing rack 135, in this embodiment, on the basis of the first to third embodiments, a pre-adsorption component and a post-adsorption component are respectively added to the waste gas inlet 102 and the purified gas outlet 127, so as to effectively improve the treatment efficiency and treatment quality of waste gas purification.

The high-efficient waste gas scrubbing tower of this structure, the absorption in the absorption filler mounting bracket 134 is packed 124 and is constituted honeycomb structure, erects filler 131 in the filler frame 135 and constitutes plate structure, and two kinds of structural design of the aforesaid can be under the condition that does not influence waste gas and pass through efficiency, and furthest adsorbs the processing.

According to the efficient waste gas washing tower with the structure, the adsorption filler 124 and the filler 131 comprise but are not limited to activated carbon fillers, the adsorption effect is good, and the cost is low.

The application of the high-efficiency waste gas washing tower with the structure, a waste gas treatment system, is provided with the high-efficiency waste gas washing tower.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high-efficient waste gas scrubbing tower which characterized in that: the tower comprises a tower shell (100), a waste gas inlet (102), a purified gas outlet (127), a circulating liquid outlet (106), a circulating liquid storage water tank (107), a circulating liquid storage water tank inlet (108), a liquid medicine inlet (133), a water pumping guide pipe (110), a pump (111), a connecting two-way pipe (112), a spray header (113), a first spray header (114), a second spray header (115), a plurality of first spray headers (116), a plurality of second spray headers (117), a fixing plate (118), a frame (119) containing pall rings and a frame (101) containing demisting plates; waste gas import (102) sets up in tower shell (100) lower part one side lateral wall, it sets up on tower shell (100) upper portion to purify gas outlet (127), circulation liquid outlet (106) set up in lower part another side lateral wall, circulation liquid storage tank import (108) is connected with circulation liquid outlet (106), circulation liquid storage tank import (108) sets up in circulation liquid storage tank (107) lower part lateral wall, liquid medicine import (133) sets up in circulation liquid storage tank (107) upper portion lateral wall, pump (111) sets up in circulation liquid storage tank (107) upper portion terminal surface, it sets up on pump (111) to connect two logical (112), pumping pipe (110) sets up in circulation liquid storage tank (107), and with connect two logical (112), shower pipe (113) are connected with two logical (112), first shower pipe (114), second shower pipe (115) are connected with shower pipe (113) respectively, a plurality of first shower head (116), a plurality of second shower head (117) set up respectively in a first shower (114), a second shower (115) one end, and are located tower shell (100), fixed plate (118) set up at tower shell (100) inner wall, and are located waste gas inlet (102) top, it installs on fixed plate (118) to contain pall ring frame (119), it installs at tower shell (100) upper portion inner wall to contain demister frame (101), and is located a plurality of first shower head (116) top.

2. The high efficiency exhaust gas scrubbing tower of claim 1, wherein: the high-efficiency waste gas washing tower further comprises a first sight glass (104) and a second sight glass (105) which are arranged on the tower shell (100), wherein the first sight glass (104) and the second sight glass (105) are positioned between the first spray header (116) and the second spray header (117), and an emptying port (103) is arranged on the outer wall of the lower end face of the tower shell (100).

3. The high efficiency exhaust gas scrubbing tower of claim 2, wherein: the high-efficiency waste gas washing tower further comprises a vertical strip-shaped window (109) arranged on the circulating liquid storage water tank (107).

4. The high efficiency exhaust gas scrubbing tower of claim 3, wherein: the high-efficiency waste gas washing tower further comprises a bottom plate (120) arranged on one side of the tower shell (100), a horizontal shell (121) arranged on the bottom plate (120), horizontal shell air inlets (122) and horizontal shell air outlets (123) arranged on end faces of two ends of the horizontal shell (121), transition air guide pipes (125) with two ends respectively connected with the horizontal shell air outlets (123) and the waste gas inlet (102), electromagnetic valves (126) arranged on the transition air guide pipes (125), adsorption filler mounting frames (134) and adsorption fillers (124) arranged in the adsorption filler mounting frames (134).

5. The high efficiency exhaust gas scrubbing tower of claim 4, wherein: the high-efficiency waste gas washing tower further comprises an outer air guide pipe (128) connected with the purified gas outlet (127), a vertical box body air inlet (129) connected with the outer air guide pipe (128), a vertical box body (130) connected with the vertical box body air inlet (129), a vertical box body air outlet (132) arranged on the vertical box body (130), a vertical filler frame (135) arranged in the vertical box body (130), and a filler (131) arranged in the vertical filler frame (135).

6. The high efficiency exhaust gas scrubbing tower of claim 5, wherein: the adsorption packing (124) in the adsorption packing mounting frame (134) forms a honeycomb-shaped structure, and the packing (131) in the vertical packing frame (135) forms a plate-type structure.

7. The high efficiency exhaust gas scrubbing tower of claim 5, wherein: the adsorption filler (124) and the filler (131) are activated carbon fillers.