CN214182487U - Pretreatment exhaust-gas treatment equipment - Google Patents

Abstract

The utility model discloses a pretreatment exhaust-gas treatment equipment relates to exhaust-gas treatment technical field. The utility model discloses a casing, air inlet, callus on the sole, vent pipe and filter chamber, the fixed surface of casing one side is connected with the air inlet, four corners difference fixedly connected with callus on the sole of the bottom surface of casing, and one side that the callus on the sole was kept away from to the casing is equipped with vent pipe, and one side that the air inlet was kept away from to the casing is connected with the filter chamber through vent pipe, and the fixed surface of bottom of filter chamber is connected with the callus on the sole that is the annular array, the inside processing chamber that is equipped with of casing. The utility model discloses a process chamber, honeycomb duct, liquid pipe, filter chamber, exhaust-gas treatment layer have solved and have contained a large amount of oil mist liquid drops in the waste gas, adsorption efficiency greatly reduced for whole air purification ability and purification efficiency step-down, disposable filtration is with high costs, causes secondary pollution easily, and equipment is perishable, and the catalyst that has is easily poisoned, and purification efficiency is low, also needs to carry out secondary treatment's problem to the washing water simultaneously.

Description

Pretreatment exhaust-gas treatment equipment

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, especially, relate to a pretreatment exhaust-gas treatment equipment.

Background

The existing waste gas purification equipment for industry and engineering usually adopts an adsorption filtration mode to remove peculiar smell and harmful substances in air, if an active carbon filter is adopted, certain bacteria, dust and harmful gases can be adsorbed in a short time, the price is also low, but the equipment still has the following disadvantages in actual use:

1. in the existing waste gas treatment equipment, in the organic waste gas treatment process for industry and engineering, waste gas often contains a large amount of oil mist droplets, the oil mist droplets can make an adsorption medium become sticky by being affected with damp after entering a waste gas purification equipment main body, the surface area of the adsorption medium is reduced, particularly for a non-fixed adsorption medium, the oil mist droplets can reduce the fluidity of the adsorption medium, the adsorption efficiency is greatly reduced, and the whole air purification capacity and the purification efficiency are reduced;

2. the existing pretreatment waste gas treatment equipment has potential safety hazard, high one-time filtration cost, easy secondary pollution, easy corrosion of equipment, easy poisoning of a catalyst, low purification efficiency and secondary treatment of washing water.

Therefore, the existing pretreatment waste gas treatment equipment cannot meet the requirements in practical use, so that improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pretreatment waste gas treatment device, through having set up the process chamber, the honeycomb duct, lead to the liquid pipe, first water pump, the water tank, the liquid collecting tank, the electrolysis box, the second water pump, the filter chamber, the exhaust-gas treatment layer, solved present in the organic waste gas treatment process of industry and engineering usefulness, often contain a large amount of oil mist liquid drops in the waste gas, the oil mist liquid drop can make the adsorption medium wet and become thick after getting into the exhaust-gas purification device main part, the surface area of adsorption medium diminishes, especially for non-fixed adsorption medium, the oil mist liquid drop can reduce the mobility of adsorption medium, adsorption efficiency greatly reduces, make whole air purification ability and purification efficiency step-down, the equipment has the potential safety hazard, disposable filtration cost is high, cause secondary pollution easily, the equipment is perishable, the catalyst that has is easy to be poisoned, purification efficiency is low, and the secondary treatment of the washing water is also needed.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pretreatment waste gas treatment equipment, including casing, air inlet, callus on the sole, vent pipe and filter chamber, the fixed surface of casing one side is connected with the air inlet, four corners of the bottom surface of casing are fixedly connected with callus on the sole respectively, the plane that the air inlet was located on the casing is perpendicular to the plane that the callus on the sole was located on the casing, one side of casing far away from the callus on the sole is equipped with vent pipe, one side of casing far away from the air inlet is connected with the filter chamber through vent pipe, the bottom surface fixed connection of filter chamber is the callus on the sole that is annular array, be equipped with the process chamber inside the casing, the air inlet is the fixed connection pipe that is connected with; through having set up callus on the sole of casing below and the callus on the sole of filter chamber below, make equipment steady operation on the horizontal plane, simultaneously also can make things convenient for handling instrument, through having set up the treatment chamber in air inlet and the box body, absorbed greatly and had oil smoke fog and other harmful molecules dissolved in liquid in the waste gas, guaranteed that filter chamber inside is not gluing, difficult processing, through having set up vent pipe, run through treatment chamber and filter chamber, both independent work can not cause secondary pollution, also guarantee the gaseous efficient purification simultaneously.

Furthermore, one side of the connecting pipe far away from the air inlet is fixedly connected with a water stop ring, the other side of the water stop ring is fixedly connected with a flow guide pipe, one end of the flow guide pipe far away from the water stop ring is inserted on the treatment chamber, a liquid through pipe is fixedly connected between the water stop rings of the flow guide pipe, the liquid through pipe is mutually vertical to the flow guide pipe, one end of the liquid through pipe far away from the flow guide pipe is inserted with a first water pump, one side of the first water pump in the shell is provided with a water tank, one side of the water tank in the shell is fixedly connected with a liquid through pipe, the side of the water tank is communicated with the first water pump through the liquid through pipe, one end of the liquid through pipe penetrates through the shell, the other end of the liquid through pipe is inserted on a second water pump in the shell, and one side of the water tank in the shell far away from the first water pump is provided with a liquid collecting tank, a liquid through pipe is connected to one side of the liquid collecting box, which is far away from the connecting shell, a water containing groove is fixedly connected to one end of the liquid through pipe, which is far away from the liquid collecting box, a filter screen is arranged between the liquid through pipe and the water containing groove, and the liquid collecting box is communicated with the treatment chamber through the liquid through pipe in the shell; through having set up connecting pipe and stagnant water ring, the connecting pipe is connected with the air inlet, stagnant water ring card is on the connecting pipe, lead to the liquid pipe and be located the opposite side of stagnant water ring, when waste gas gets into, the liquid that leads to in the liquid pipe upwards erupts through first water pump, stagnant water ring prevents the liquid air inlet that flows out, guarantee that liquid passes through the honeycomb duct smoothly and reachs the process chamber inside, waste gas is comprehensive and liquid contact, filter most oil smoke and dust and harmful substance, through having set up first water pump and water tank, inside liquid passes through leading to liquid pipe entering water tank, liquid passes through to lead to liquid pipe entering first water pump between water tank and the first water pump, on the honeycomb duct is impressed liquid through first water pump, guarantee the height of the interior liquid of instrument during operation water tank.

Furthermore, the water containing tank is positioned below the flow guide pipe in the treatment chamber, one side of the treatment chamber, which is far away from the liquid guide pipe, is fixedly connected with a fixing piece, the side surface of the treatment chamber is communicated with the shell through the fixing piece, and air absorption cotton is arranged between the fixing piece and the treatment chamber; through having set up flourishing basin and filter screen, dirty liquid passes through in the honeycomb duct reaches the flourishing basin in the big treating chamber he, filters some greases in the liquid through the filter screen, through having set up mounting and air absorption cotton, the moisture is taken in the all-round absorption waste gas.

Furthermore, one side of the liquid collecting tank, which is far away from the water tank, is fixedly connected with a liquid passing pipe, one end of the liquid passing pipe is connected with the electrolytic tank, the other side of the electrolytic tank in the shell is fixedly connected with the liquid passing pipe, and one side of the electrolytic tank is communicated with the second water pump through the liquid passing pipe; through arranging the liquid collecting box and the electrolytic box, the liquid with impurities flows into the liquid collecting box through a liquid through pipe connected with the water containing tank in the treatment chamber, waste materials are precipitated in the liquid collecting box, when the liquid reaches the liquid through pipe in the middle of the liquid collecting box, the liquid reaches the electrolytic box along the liquid through pipe, harmful substances and high quality are electrolyzed, and part of macromolecules are precipitated in the liquid collecting box along with the liquid and need to be cleaned regularly; through the arrangement of the second water pump, the liquid in the electrolytic chamber is controlled to be recycled and reused, and then enters the water tank through the liquid guide pipe for reuse.

Furthermore, the ventilation pipeline penetrates through the shell and is inserted into the fixing piece, the other end of the ventilation pipeline is inserted into the filtering chamber, and one side of the shell is communicated with the filtering chamber through the ventilation pipeline; through having set up the breather pipe, can conveniently dismantle the pipeline, move equipment, carry out secondary treatment with gas.

Furthermore, an upper cover is arranged at one end, close to the air duct, of the filtering chamber, a clamping ring is arranged on the upper cover, a groove is formed in the outer side of the top end of the filtering chamber, three layers of waste gas treatment layers are arranged in the filtering chamber, an air duct is arranged at one side, close to the bottom end, of the filtering chamber, the other end of the air duct is connected with a turbine, the horizontal position, close to the bottom end, of the air duct is lower than the three layers of waste gas treatment layers arranged in the filtering chamber, and an air duct is connected to one side, far away from the filtering chamber, of the turbine; through having set up turbine and air duct, control filter chamber gas is perpendicular poling three-layer exhaust-gas treatment layer downwards, fully absorbs waste gas at harmful substance, makes discharge gas reach national standard, through having set up the upper cover, conveniently opens equipment replacement exhaust-gas treatment layer.

The utility model discloses following beneficial effect has:

1. the utility model discloses a process chamber, the honeycomb duct, lead to the liquid pipe, first water pump, the water tank, the collection liquid case, the electrolysis case, the second water pump, the filter chamber, the exhaust-gas treatment layer, solved present in industry and the organic waste gas treatment process of engineering usefulness, often contain a large amount of oil mist liquid drops in the waste gas, the oil mist liquid drop can make adsorption medium wet and become thick after entering into the exhaust-gas purification equipment main part, adsorption medium's surface area diminishes, especially for non-fixed adsorption medium, the oil mist liquid drop can reduce adsorption medium's mobility, adsorption efficiency greatly reduced, make the problem of whole air purification ability and purification efficiency step-down; the liquid is guided into the water containing tank for collection by arranging the flow guide through, the liquid guide pipe is inclined, the liquid is sprayed to waste gas by arranging the first water pump, the liquid with impurities flows into the liquid collecting tank through the liquid through pipe connected with the water containing tank in the treatment chamber by arranging the liquid collecting tank and the electrolytic tank, waste materials are precipitated in the liquid collecting tank, when the liquid reaches the liquid through pipe in the middle of the liquid collecting tank, the liquid reaches the electrolytic tank along the liquid through pipe, electrolysis is carried out on harmful substances and high quality, and partial macromolecules are precipitated in the liquid collecting tank along with the liquid and need to be cleaned regularly; through the arrangement of the second water pump, the liquid in the electrolytic chamber is controlled to be recycled and reused, and then enters the water tank through the liquid guide pipe for reuse.

2. The utility model discloses a treatment chamber, honeycomb duct, liquid pipe, first water pump, water tank, collection liquid case, electrolytic tank, second water pump, filter chamber, exhaust-gas treatment layer, solved equipment and had the potential safety hazard, disposable filtration cost is high, causes secondary pollution easily, equipment is perishable, the catalyst that has is easy to be poisoned, purification efficiency is low, also need carry out the problem of secondary treatment to the washing water simultaneously; through having set up connecting pipe and stagnant water ring, the connecting pipe is connected with the air inlet, stagnant water ring card is on the connecting pipe, lead to the liquid pipe and be located the opposite side of stagnant water ring, when waste gas gets into, the liquid that leads to in the liquid pipe upwards erupts through first water pump, stagnant water ring prevents the liquid air inlet that flows out, guarantee that liquid passes through the honeycomb duct smoothly and reachs the process chamber inside, waste gas is comprehensive and liquid contact, filter most oil smoke and dust and harmful substance, through having set up first water pump and water tank, inside liquid passes through leading to liquid pipe entering water tank, liquid passes through to lead to liquid pipe entering first water pump between water tank and the first water pump, on the honeycomb duct is impressed liquid through first water pump, guarantee the height of the interior liquid.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

Figure 4 is a cutaway view of the filtering chamber of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a housing; 101. a processing chamber; 102. a connecting pipe; 103. a water stop ring; 104. a flow guide pipe; 105. A liquid pipe is communicated; 106. a first water pump; 107. a water tank; 108. a liquid collection tank; 109. a fixing member; 110. air-absorbing cotton; 111. a water containing tank; 112. an electrolytic tank; 113. a second water pump; 114. a filter screen; 200. an air inlet; 300. a foot pad; 400. an air duct; 500. a filtering chamber; 501. an exhaust gas treatment layer; 502. a turbine; 503. a groove; 504. a snap ring; 505. and (7) covering.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the utility model relates to a pretreatment waste gas treatment equipment, which comprises a housing 100, an air inlet 200, a foot pad 300, an air duct 400 and a filter chamber 500, the external surface fixed connection of casing 100 one side has the air inlet 200, four corners of the bottom surface of casing 100 are fixedly connected with foot pad 300 respectively, the plane that the air inlet 200 is located on casing 100 is in a perpendicular relation with the plane that the foot pad 300 is located on casing 100, one side of casing 100 far away from foot pad 300 is provided with air duct 400, one side of casing 100 far away from air inlet 200 is connected with filter chamber 500 through air duct 400, the bottom external surface fixed connection of filter chamber 500 is connected with foot pad 300 in an annular array, the inside processing chamber 101 that is provided with of casing 100, air inlet 200 is fixedly connected with connecting pipe 102 in casing 100.

As shown in fig. 1-3, a water stop ring 103 is fixedly connected to one side of the connection pipe 102 away from the air inlet 200, a flow guide pipe 104 is fixedly connected to the other side of the water stop ring 103, one end of the flow guide pipe 104 away from the water stop ring 103 is inserted into the processing chamber 101, a liquid passing pipe 105 is fixedly connected between the water stop rings 103 of the flow guide pipe 104, the liquid passing pipe 105 is perpendicular to the flow guide pipe 104, a first water pump 106 is inserted into one end of the liquid passing pipe 105 away from the flow guide pipe 104, a water tank 107 is arranged on one side of the first water pump 106 in the housing 100, a liquid passing pipe 105 is fixedly connected to one side of the water tank 107 in the housing 100, a pair of liquid passing pipes 105 is arranged on one side of the water tank 107 away from the housing 100, one end of the pair of liquid passing pipes 105 penetrates through the housing 100, and the other end of the pair of liquid passing pipes 105 is inserted into a second water pump 113 in the housing 100, a liquid collecting tank 108 is arranged on one side, far away from the first water pump 106, of the water tank 107 in the shell 100, a liquid through pipe 105 is connected to one side, far away from the shell 100, of the liquid collecting tank 108, one end, far away from the liquid collecting tank 108, of the liquid through pipe 105 is fixedly connected with a water containing groove 111, a filter screen 114 is arranged between the liquid through pipe 105 and the water containing groove 111, and the liquid collecting tank 108 is communicated with the treatment chamber 101 through the liquid through pipe 105 in the shell 100; cleaning liquid is injected into the tank 107 and the first water pump 106 through a liquid pipe 105 penetrating the housing 100 connected to the tank 107 to reach a height of one end so that the flow velocity of water can be adjusted, and exhaust gas is introduced into the connection pipe 102 through the gas inlet 200 after the first water pump 106 is turned on.

As shown in fig. 1-3, the water containing tank 111 is located below the fluid guide pipe 104 in the processing chamber 101, a fixing member 109 is fixedly connected to one side of the processing chamber 101 away from the fluid guide pipe 105, the side of the processing chamber 101 is connected to the housing 100 through the fixing member 109, and an air absorbing cotton 110 is disposed between the fixing member 109 and the processing chamber 101; the liquid is pressed into one side of the water stop ring 103 by the first water pump 106 to form a water curtain, the waste gas passes through the water curtain, most of the oil smoke particles and harmful substances in the waste gas are dissolved in the water and the goods are decomposed by the water and the water flow enters the water containing groove 111 in the treatment chamber 101 along the guide pipe 104.

As shown in fig. 1-4, one side of the liquid collecting tank 108 away from the water tank 107 is fixedly connected with a liquid through pipe 105, one end of the liquid through pipe 105 is connected with an electrolytic tank 112, the other side of the electrolytic tank 112 in the housing 100 is fixedly connected with the liquid through pipe 105, and one side of the electrolytic tank 112 is connected with a second water pump 113 through the liquid through pipe 105; the lower part of the water containing tank 111 is connected with a filter screen 114 in the liquid through pipe 105 to filter residues, liquid is brought into the liquid collecting tank 108, and gas absorbs water vapor in the gas through the air absorbing cotton 110 above the processing chamber 101.

As shown in fig. 1 to 4, the ventilation pipe 400 penetrates through the housing 100 and is inserted into the fixing member 109, the other end of the ventilation pipe 400 is inserted into the filtering chamber 500, and one side of the housing 100 is connected with the filtering chamber 500 through the ventilation pipe 400; enters the filter chamber 500 through the ventilating pipe 400, and the gas passes through the ventilating pipe 400 to the filter chamber 500 through the turbine 502 arranged outside the filter chamber 500, and vertically passes through the three times waste gas treatment layer 501.

As shown in fig. 1-4, an upper cover 505 is arranged at one end of the filtering chamber 500 close to the ventilating pipe 400, a clamping ring 504 is arranged on the upper cover 505, a groove 503 is arranged at the outer side of the top end of the filtering chamber 500, three layers of waste gas treatment layers 501 are arranged in the filtering chamber 500, the ventilating pipe 400 is arranged at one side of the filtering chamber 500 close to the bottom end, the other end of the ventilating pipe 400 is connected with a turbine 502, the horizontal position of the ventilating pipe 400 close to the bottom end is lower than the three layers of waste gas treatment layers 501 arranged in the filtering chamber 500, and the; harmful substances in the exhaust gas are absorbed in all aspects, the national standard emission is achieved, the filter chamber 500 is opened through the upper cover 505, and the inner exhaust gas treatment layer 501 is replaced for repeated use.

One specific application of this embodiment is: cleaning liquid is injected into the water tank 107 and the first water pump 106 through a liquid through pipe 105 which is connected with the water tank and penetrates through the shell 100, the height of one end of the liquid is adjusted, the water flow speed can be adjusted, after the first water pump 106 is turned on, waste gas is led into the connecting pipe 102 through the air inlet 200, the liquid is pressed into one side of the water stop ring 103 through the first water pump 106 to form a water curtain, the waste gas passes through the water curtain, most of oil smoke particles and harmful substances in the waste gas are dissolved in water and cargoes, the water flow enters the water containing tank 111 in the treatment chamber 101 along the flow guide pipe 104, the lower side of the water containing tank 111 is connected with the filter screen 114 in the liquid through pipe 105 to filter residues, the liquid is brought into the liquid collecting tank 108, the gas passes through the air absorption cotton 110 above the treatment chamber 101 to absorb water vapor in the gas and enters the filter chamber 500 through the air ventilation pipe 400, and the gas passes through the turbine 502 arranged outside the filter chamber 500 to place to the filter chamber 500 through the air ventilation pipe 400, the gas vertically passes through the three times of waste gas treatment layers 501, harmful substances in the waste gas are absorbed in all aspects and reach the national standard for emission, and the filter chamber 500 is opened through the upper cover 505 to replace the inner waste gas treatment layers 501 for repeated use.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims (6)

1. A pretreatment exhaust gas treatment device, including casing (100), air inlet (200), callus on the sole (300), breather pipe (400) and filter chamber (500), its characterized in that: the utility model discloses a solar energy water heater, including casing (100), the outer fixed surface of casing (100) one side is connected with air inlet (200), four corners difference fixedly connected with callus on the sole (300) of the bottom surface of casing (100), the plane that air inlet (200) were located on casing (100) is the vertical relation with the plane that callus on the sole (300) were located on casing (100), one side that callus on the sole (300) were kept away from in casing (100) is equipped with breather pipe (400), one side that air inlet (200) were kept away from in casing (100) is connected with filter chamber (500) through breather pipe (400), the outer fixed surface of bottom of filter chamber (500) is callus on the sole (300) of annular array, casing (100) inside is equipped with process chamber (101), air inlet (200) fixedly connected with connecting pipe (102) in casing (100).

2. The pretreatment exhaust gas treatment equipment according to claim 1, wherein a water stop ring (103) is fixedly connected to one side of the connection pipe (102) away from the gas inlet (200), a guide pipe (104) is fixedly connected to the other side of the water stop ring (103), one end of the guide pipe (104) away from the water stop ring (103) is inserted into the treatment chamber (101), a liquid passing pipe (105) is fixedly connected between the water stop rings (103) of the guide pipe (104), the liquid passing pipe (105) is perpendicular to the guide pipe (104), one end of the liquid passing pipe (105) away from the guide pipe (104) is inserted into a first water pump (106), a water tank (107) is arranged on one side of the first water pump (106) in the housing (100), the liquid passing pipe (105) is fixedly connected to one side of the water tank (107) in the housing (100), and the side of the water tank (107) is communicated with the first water pump (106) through the liquid passing pipe (105), one side that water tank (107) kept away from and be connected with casing (100) is equipped with a pair of liquid pipe (105), and is a pair of casing (100) is run through to one end in liquid pipe (105), and is a pair of another one end of liquid pipe (105) is pegged graft on second water pump (113) in casing (100), one side that water tank (107) kept away from first water pump (106) in casing (100) is equipped with collection liquid box (108), one side that connection casing (100) were kept away from in collection liquid box (108) is connected with liquid pipe (105), the one end fixedly connected with that collection liquid box (108) were kept away from in liquid pipe (105) holds basin (111), it is equipped with filter screen (114) to lead to between liquid pipe (105) and holding basin (111), collection liquid box (108) are through-connection through liquid pipe (105) and treatment chamber (101) in casing (100).

3. The pretreatment exhaust gas treatment equipment according to claim 2, wherein the water tank (111) is located below the flow guide pipe (104) in the treatment chamber (101), a fixing member (109) is fixedly connected to one side of the treatment chamber (101) far away from the liquid guide pipe (105), the side surface of the treatment chamber (101) is connected with the housing (100) through the fixing member (109), and air absorption cotton (110) is arranged between the fixing member (109) and the treatment chamber (101).

4. The pretreatment exhaust gas treatment equipment according to claim 2, wherein one side of the liquid collecting tank (108) far away from the water tank (107) is fixedly connected with a liquid passing pipe (105), one end of the liquid passing pipe (105) is connected with the electrolytic tank (112), the other side of the electrolytic tank (112) in the shell (100) is fixedly connected with the liquid passing pipe (105), and one side of the electrolytic tank (112) is in through connection with the second water pump (113) through the liquid passing pipe (105).

5. The pretreatment exhaust gas treatment equipment according to claim 1, wherein the ventilation pipe (400) is inserted into the fixing member (109) through the housing (100), the other end of the ventilation pipe (400) is inserted into the filter chamber (500), and one side of the housing (100) is connected to the filter chamber (500) through the ventilation pipe (400).

6. The pretreatment exhaust gas treatment equipment according to claim 1, wherein an upper cover (505) is arranged at one end of the filtering chamber (500) close to the air duct (400), a clamping ring (504) is arranged on the upper cover (505), a groove (503) is formed in the outer side of the top end of the filtering chamber (500), three layers of exhaust gas treatment layers (501) are arranged in the filtering chamber (500), the air duct (400) is arranged at one side of the filtering chamber (500) close to the bottom end, a turbine (502) is connected to the other end of the air duct (400), the horizontal position of the air duct (400) close to the bottom end is lower than the three layers of exhaust gas treatment layers (501) arranged in the filtering chamber (500), and the air duct (400) is connected to one side of the turbine (502) far away from the filtering chamber (500).

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