CN113041792A - Rinsing machine for waste gas circulating treatment - Google Patents
Rinsing machine for waste gas circulating treatment Download PDFInfo
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- CN113041792A CN113041792A CN202110319125.0A CN202110319125A CN113041792A CN 113041792 A CN113041792 A CN 113041792A CN 202110319125 A CN202110319125 A CN 202110319125A CN 113041792 A CN113041792 A CN 113041792A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1406—Multiple stage absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- Treating Waste Gases (AREA)
Abstract
The application relates to a rinsing machine for waste gas circulation treatment, which belongs to the technical field of waste gas treatment and comprises a box body, wherein an air inlet pipe and an air outlet pipe are arranged on the box body, a primary treatment area and a secondary treatment area are formed in the box body in a separating way through a first partition plate, and the air inlet pipe is communicated with the primary treatment area; the secondary treatment area is internally divided by a second partition plate to form a first chamber and a second chamber, the primary treatment area is communicated with the first chamber, and the first chamber is communicated with the second chamber; and spraying devices are arranged in the primary treatment area, the first cavity and the second cavity. The path of waste gas from the air inlet pipe to the air outlet pipe is prolonged, and the acidic substances in the waste gas can be completely dissolved in water, so that the waste gas can be discharged up to the standard.
Description
Technical Field
The application relates to the technical field of waste gas treatment, in particular to a washing machine for waste gas circulation treatment.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries, etc., the discharged waste gas has large smell and seriously pollutes the environment and influences the human health, so the waste gas can be discharged into the atmosphere after being harmlessly treated to meet the national atmospheric emission standard.
In the related art, when acid in the waste gas is treated, a water washing mode is generally adopted, firstly, the waste gas is introduced into the bottom of a water washing tower, and the waste gas flows from bottom to top in the water washing tower and then is discharged from the top of the water washing tower.
In view of the above-mentioned related technologies, the inventor believes that the flow direction of the exhaust gas is a flow trajectory that is approximately straight from bottom to top, the time for treating the exhaust gas in the water scrubber is short, the adsorption efficiency is low, and the exhaust gas is discharged before reaching the standard.
Disclosure of Invention
In order to improve the problem that waste gas is not up to standard to be handled and is discharged promptly, this application provides a rinsing machine for waste gas circulation processing.
The application provides a rinsing machine for exhaust gas circulation treatment adopts following technical scheme:
the utility model provides a rinsing machine for exhaust gas circulation treatment, includes the box, be provided with intake pipe and outlet duct on the box, separate formation primary treatment district and secondary treatment district through first baffle in the box, intake pipe and primary treatment district intercommunication, separate formation first cavity and second cavity through the second baffle in the secondary treatment district, primary treatment district and first cavity intercommunication, first cavity and second cavity intercommunication, all be equipped with spray set in primary treatment district, first cavity and the second cavity.
Through adopting above-mentioned technical scheme, when handling waste gas, waste gas passes through the intake pipe and gets into the primary treatment district, and waste gas carries out washing for the first time through the inside spray set in primary treatment district to waste gas. After the first water washing, the waste gas enters the first cavity, and the waste gas is subjected to second water washing through the spraying device in the first cavity. After the second time of washing, waste gas gets into the inside of second cavity, carries out the third washing through the inside spray set of second cavity to waste gas, will pass through the gas outlet duct exhaust of the gas up to standard after the third washing. Waste gas passes through first treatment area, first cavity and second cavity, discharges through the outlet duct at last, and the air current orbit of waste gas is tortuous, and the route from the intake pipe to the outlet duct is longer, has prolonged the time of waste gas processing in the box short, increases the acidic material in the waste gas and the solubility of water, makes waste gas discharge up to standard.
Optionally, the spraying device comprises a plurality of spraying heads arranged in the primary treatment area, the first cavity and the second cavity, and a water supply mechanism connected with the spraying heads is arranged in the box body.
Through adopting above-mentioned technical scheme, supply water to the shower head through water supply mechanism, when waste gas gets into primary treatment district, first cavity and second cavity inside, can spray waste gas through the shower head, increase the solubility of acidic material in the waste gas, make exhaust-gas treatment more thorough.
Optionally, the water supply mechanism comprises a circulating pipe located in the primary treatment area and the first chamber, and an external connecting pipe located in the second chamber;
a water pump is arranged on the box body, one end of the water pump is communicated with the primary treatment area or/and the secondary treatment area, the other end of the water pump is communicated with the circulating pipe, and spray headers positioned in the primary treatment area and the first cavity are communicated with the circulating pipe;
one end of the external connecting pipe is located in the second cavity and communicated with a spray header located in the second cavity, and the other end of the external connecting pipe extends to the outside of the box body.
Through adopting above-mentioned technical scheme, at first open the external pipe, through the bottom make-up water of external pipe in the secondary treatment district, take the water of secondary treatment district bottom to the circulating pipe through the water pump inside, the circulating pipe passes through the inside shower head blowout of primary treatment district and first cavity, and water falls into the primary treatment district bottom, and the water logging of primary treatment district bottom submerges the tip that the intake pipe stretched into the primary treatment district. Then exhaust gas is discharged towards the inside of the primary treatment area, and the treatment of the exhaust gas is started. The water pump continuously works to pump and convey water in the primary treatment area and the secondary treatment area to the inside of the circulating pipe for recycling. External pipe and outlet duct all set up inside the second cavity, and clean water through external pipe goes up carries out the last time to drench waste gas, makes waste gas treatment more thorough.
Optionally, the plurality of spray headers located in the primary treatment area are spirally distributed and staggered along the length direction of the circulating pipe.
Through adopting above-mentioned technical scheme, the area that sprays in can increasing the primary treatment district is set up to a plurality of shower heads, makes the inside waste gas of primary treatment district can fully be sprayed to acidic material in the waste gas dissolves in aqueous.
Optionally, the primary treatment area and the bottom of the second chamber are communicated, a drain pipe communicated with the primary treatment area and the secondary treatment area is further arranged on the box body, the drain pipe is communicated with the primary treatment area, and the water pump is communicated with the second chamber.
Through adopting above-mentioned technical scheme, primary treatment district and secondary treatment district intercommunication can reduce many sets of pipe-line system and arrange, can be with the discharge of the inside water of primary treatment district and secondary treatment district through the blow off pipe. The blow-off pipe is arranged in the primary treatment area, and because the water used in the primary treatment area is circulating water, the box body can be used for multiple times, and more dissolved waste gas is generated. The inside water of second cavity is external clean water, and the waste gas that dissolves of the bottom of second cavity is less, is used in the circulating line intraduct, can also spray waste gas, makes the acidic material in the waste gas dissolve, reduces the speed that water dissolves waste gas and reaches the saturation in the primary treatment district.
Optionally, the bottom of box is provided with the blowdown house steward, the bottom of one-level processing district or second cavity is provided with the overflow pipe, the one end that overflow pipe and blow off pipe stretched out the box all communicates with the blowdown house steward, be provided with first ooff valve on the blow off pipe.
Through adopting above-mentioned technical scheme, discharge overflow pipe and the inside water of blow off pipe through the blowdown house steward, be provided with first ooff valve on the blowdown house steward, when the user observes the inside water level of box when higher, open first ooff valve with the inside water discharge of box can. The setting of overflow pipe plays the effect of carrying out the pressurize to primary treatment district and second cavity inside, and when the water level of primary treatment district and second cavity inside exceeded the overflow pipe and stretched into the inside degree of depth of primary treatment district and second cavity, the water of primary treatment district and second cavity inside will spill over through the overflow pipe.
Optionally, set up the moisturizing mechanism that is used for carrying out automatic water supply to the primary treatment district on the box, moisturizing mechanism includes moisturizing pipe and level gauge, moisturizing pipe one end stretches into the primary treatment district, the other end and the outside water source of moisturizing pipe are connected, be provided with the second ooff valve on the moisturizing pipe, the level gauge sets up on the lateral wall of second cavity bottom.
Through adopting above-mentioned technical scheme, before waste gas got into the primary treatment district, opened the second ooff valve, through moisturizing pipe to the inside moisturizing that carries on of primary treatment district, observe the height of level gauge, when the water level rose to the height of regulation, can begin to let in waste gas in the intake pipe.
Optionally, be provided with the inlet tube on the box, the inlet tube with manage the intercommunication outward, be provided with flow control spare on managing outward, the moisturizing pipe is kept away from second cavity and inlet tube intercommunication.
Through adopting above-mentioned technical scheme, when the water level rose to the regulation height, the flow that water through flow control spare control inside the intake pipe got into the external pipe sprays the inside waste gas of second cavity.
Optionally, all be provided with filtering component in primary treatment district, first cavity and the second cavity, filtering component includes filter and a plurality of filter ball, all fix at least one in primary treatment district, first cavity and the second cavity the filter, it is a plurality of filter ball lays in on the filter.
Through adopting above-mentioned technical scheme, when waste gas loops through primary treatment district, first cavity and second cavity, all need pass through between the filter and the filter ball of primary treatment district, first cavity and second cavity inside. The filter can support a plurality of filter balls on the one hand, and on the other hand, the filter can also filter the impurity of the large granule in the waste gas. The filter ball has strong hydrophilic performance, has the function of intercepting suspended matters, improves the treatment effect of waste gas, and is not easy to cause secondary pollution.
Optionally, the box body is provided with an air supplementing mechanism, the air supplementing mechanism comprises an air supplementing pipe and an acid-base detection piece, the air supplementing pipe is communicated with the primary treatment area, and the acid-base detection piece is arranged at the bottom of the second chamber;
one end of the air inlet pipe extends to the bottom of the primary treatment area, and the end part of the air inlet pipe extending into the primary treatment area is provided with an air outlet;
and a filter cover is arranged in the primary treatment area and positioned at the periphery of the air inlet pipe.
Through adopting above-mentioned technical scheme, detect the inside water and the waste gas of second cavity through acid-base detection spare, when the concentration of acid is higher in the waste gas, waste gas and primary treatment district, come between the inside water of first cavity and second cavity not very much to dissolve, can add inert gas and dilute waste gas this moment, the concentration that contains acid in the inside waste gas of unit volume will reduce, thereby can make waste gas and water take place abundant dissolution, thereby can make waste gas treatment more thorough.
The gas outlet is positioned at the bottom of the primary treatment area, so that the waste gas is fully contacted with the water in the primary treatment area, and the waste gas is dissolved conveniently.
The setting of filter mantle, on the one hand, can filter the particulate matter in the waste gas, on the other hand, when waste gas is discharged from the gas outlet, produce big bubble easily, be difficult to take place abundant contact with water, the filter mantle can break up into the small bubble from the big bubble of gas outlet exhaust to can fully contact with water, make the acid material in the waste gas fully dissolve with water.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the primary treatment area, the secondary treatment area and the spraying device, the path of waste gas spraying treatment can be prolonged, so that waste gas can be fully dissolved in water, and the waste gas can be conveniently discharged after reaching the standard;
2. through the arrangement of the circulating pipe, the effect of recycling water to save water resources can be achieved;
3. through the setting of air supplement pipe and acid-base detection spare, can play and make waste gas and water fully dissolve, make exhaust-gas treatment's more thorough effect.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a primary treatment area and a secondary chamber in a water washing machine according to an embodiment of the present invention;
FIG. 2 is a piping connection diagram of a water washing machine according to an embodiment of the present application;
FIG. 3 is a schematic view of the internal structure of a water washing machine in the embodiment of the present application;
fig. 4 is a schematic diagram of the internal structure of the first chamber and the second chamber in the water washing machine in the embodiment of the present application.
Description of reference numerals: 1. a box body; 11. an air inlet pipe; 111. an air outlet; 112. a filter housing; 113. an inlet pressure gauge; 12. an air outlet pipe; 121. an outlet pressure gauge; 13. a blow-off pipe; 14. a water pump; 141. a water outlet pipe; 15. an alarm; 2. a first separator; 21. a first communication hole; 22. a third communication hole; 3. a primary treatment zone; 4. a secondary treatment zone; 41. a second separator; 411. a second communication hole; 42. a first chamber; 43. a second chamber; 5. a spraying device; 51. a shower head; 52. a water supply mechanism; 521. a circulation pipe; 522. an external connection pipe; 6. a filter assembly; 61. a filter plate; 62. filtering balls; 63. a maintenance port; 7. a main sewer; 71. an overflow pipe; 72. a first on-off valve; 73. a third on-off valve; 81. a water replenishing pipe; 82. a flow control member; 821. a flow meter; 822. a flow control valve; 83. a liquid level meter; 831. low liquid level scale lines; 832. high liquid level scale lines; 84. a water inlet pipe; 85. a second on-off valve; 91. a gas supplementing pipe; 92. an acid-base detection member; 93. an auxiliary tube for invigorating qi.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses rinsing machine for exhaust gas circulation treatment. Referring to fig. 1, a washing machine for recycling exhaust gas includes a housing 1, and a primary treatment area 3 and a secondary treatment area 4 respectively disposed inside the housing 1. The primary treatment area 3 and the secondary treatment area 4 are separated by a first partition plate 2 fixed inside the cabinet 1, a second partition plate 41 is fixedly provided inside the secondary treatment area 4, and the secondary treatment area 4 is separated into a first chamber 42 and a second chamber 43 by the second partition plate 41. Spraying devices 5 are arranged in the primary treatment area 3, the first chamber 42 and the second chamber 43. An air inlet pipe 11 and an air outlet pipe 12 are arranged at the top of the box body 1, the air inlet pipe 11 is communicated with the primary treatment area 3, and the air outlet pipe 12 is communicated with the second chamber 43. The top of the first clapboard 2 is provided with a first communicating hole 21, the bottom of the second clapboard 41 is provided with a second communicating hole 411, and the air inlet pipe 11, the primary treatment area 3, the first chamber 42, the second chamber 43 and the air outlet pipe 12 are sequentially communicated end to end through the first communicating hole 21 and the second communicating hole 411.
Referring to fig. 1, one end of the air inlet pipe 11 extending into the primary treatment area 3 extends to the bottom of the primary treatment area 3, a filter cover 112 is arranged at the bottom of the primary treatment area 3, the filter cover 112 is fixedly connected with the inner wall of the box body 1 and surrounds the outside of the air inlet pipe 11, and an air outlet 111 is arranged at the end of the air inlet pipe 11 extending into the filter cover 112. The third communication hole 22 is formed at the bottom of the first partition plate 2 and near the second chamber 43, and the primary treatment area 3 and the second chamber 43 are communicated through the third communication hole 22.
Referring to fig. 1, the waste gas enters the bottom of the primary treatment area 3 through the gas inlet pipe 11, the waste gas circulates to the top of the primary treatment area 3 through the bottom of the primary treatment area 3, and the waste gas is sprayed in the primary treatment area 3 through the spraying device 5 in the flowing process of the primary treatment area 3. Then, the acid remaining in the exhaust gas enters the first chamber 42 through the first communication hole 21, and the exhaust gas is secondarily sprayed in the first chamber 42 by the spraying device 5 while flowing in the first chamber 42. The undissolved acidic substances in the exhaust gas of the first chamber 42 enter the second chamber 43 through the second communication hole 411 at the bottom of the first chamber 42, the exhaust gas is sprayed for three times in the second chamber 43 through the spraying device 5, the acidic substances in the exhaust gas are completely dissolved, and the finally treated exhaust gas is discharged from the gas outlet pipe 12 at the other end of the second chamber 43.
Referring to fig. 2 and 3, the spraying device 5 includes a plurality of spraying heads 51 disposed in the primary treatment region 3, the first chamber 42, and the second chamber 43, and a water supply mechanism 52 connected to the plurality of spraying heads 51 is disposed in the case 1. The water supply mechanism 52 comprises a circulating pipe 521, the circulating pipe 521 is vertically fixed in the primary treatment area 3, the top of the circulating pipe 521 passes through the top of the first partition plate 2 and extends to the inside of the first chamber 42, and a plurality of spray headers 51 positioned in the primary treatment area 3 and the first chamber 42 are communicated and fixed on the circulating pipe 521.
Referring to fig. 2 and 3, the water pump 14 is fixed on the tank 1, the bottom of the second chamber 43 is communicated with a water outlet pipe 141, and one end of the water outlet pipe 141, which is far away from the second chamber 43, is connected with the water pump 14. The other end of the water pump 14 communicates with an end of the circulation pipe 521 remote from the first chamber 42. The water in the second chamber 43 is pumped out by the water pump 14 and is transported to the inside of the circulating pipe 521, and then the water is sprayed out by the shower head 51 in the first treatment section 3 and the first chamber 42, so that the exhaust gas in the first treatment section 3 is washed with water. In order to increase the spraying area in the primary treatment zone 3, a plurality of spraying heads 51 located in the primary treatment zone 3 are spirally arranged along the length direction of the circulating pipe 521, and a plurality of spraying heads 51 located in the primary treatment zone 3 are distributed in the length direction of the circulating pipe 521 in a staggered manner.
Referring to fig. 2 and 3, the water supply mechanism 52 further includes an external pipe 522, and the plurality of shower heads 51 positioned inside the second chamber 43 are connected and fixed to the external pipe 522 in a longitudinal direction thereof. The water inlet pipe 84 is arranged on the box body 1, and one end of the external connecting pipe 522 extending out of the box body 1 is communicated with the water inlet pipe 84. The end of the extension pipe 522 extending out of the tank 1 is connected to a flow control member 82, the flow control member 82 includes a flow meter 821 and a flow control valve 822, and the flow meter 821 and the flow control valve 822 are both fixed to the extension pipe 522. The inlet tube 84 communicates with outside clean water, and is carried the clean water to external pipe 522 through inlet tube 84 inside, then sprays the clean water inside second chamber 43 through shower head 51, carries out the washing to the inside waste gas of second chamber 43. When water enters the second chamber 43, the user controls the flow rate of water sprayed from the shower head 51 through the flow control valve 822, and also can observe the flow rate of water sprayed from the shower head 51 through the flow meter 821.
Referring to fig. 4, the first treatment zone 3, the first chamber 42 and the second chamber 43 are all provided with a filter assembly 6, the filter assembly 6 comprises a filter plate 61 and a plurality of filter balls 62, at least one filter plate 61 is fixed on the side walls of the first treatment zone 3, the first chamber 42 and the second chamber 43, and the filter balls 62 are laid on the filter plate 61. In this embodiment, the filter balls 62 are a suspension ball filler, and can adsorb impurities in the gas. After the filter balls 62 are used for a long time, the filter balls 62 need to be replaced periodically, in order to facilitate replacement of the filter balls 62, a plurality of maintenance ports 63 are formed in the side walls of the box body 1 corresponding to the primary treatment area 3, the first chamber 42 and the second chamber 43, parts inside the box body 1 are maintained through the maintenance ports 63, and the filter balls 62 inside the box body 1 can be replaced.
Referring to fig. 3 and 4, a water replenishing mechanism for automatically replenishing water to the primary treatment area 3 is provided on the tank body 1, the water replenishing mechanism includes a liquid level meter 83 and a water replenishing pipe 81, the liquid level meter 83 is provided on the side wall of the bottom of the second chamber 43, and the water level inside the primary treatment area 3 and the second chamber 43 is observed by the liquid level meter 83. Mend water pipe 81 one end and stretch into primary treatment district 3, the other end and the inlet tube 84 intercommunication of mend water pipe 81, be provided with second ooff valve 85 on mended water pipe 81, be provided with low liquid level scale mark 831 and high liquid level scale mark 832 on level gauge 83, observe the water level of primary treatment district 3 and the inside of second cavity 43 in the position of low liquid level scale mark 831 when the user, open second ooff valve 85, the inside water of inlet tube 84 will get into inside quick moisturizing of mended water pipe 81, also can be at maximum flow the inside water flow control of external pipe 522 through flow control valve 822, can make the inside quick water injection of box 1.
Referring to fig. 2 and 4, since the external pipe 522 continuously sprays water toward the inside of the second chamber 43, the water level inside the primary treatment region 3 and the second chamber 43 will gradually rise. When the water level inside the box 1 is high, the water inside the primary treatment area 3 and the second chamber 43 is reused for many times, and the solubility of the acidic substances in the exhaust gas will be reduced, so that the overflow pipe 71 is arranged at the bottom of the primary treatment area 3 or the second chamber 43, the overflow pipe 71 is vertically arranged, the top of the overflow pipe 71 is open, and the distance between the top of the overflow pipe 71 and the bottom of the primary treatment area 3 is higher than the distance between the top of the air outlet 111 and the bottom of the primary treatment area 3. In this embodiment, the overflow pipe 71 extends to the inside of the second chamber 43, and when the water level inside the primary treatment region 3 and the second chamber 43 exceeds the inlet of the overflow pipe 71, the water inside the tank 1 is discharged through the overflow pipe 71.
Referring to fig. 2 and 3, a main sewage drain pipe 7 is arranged at the bottom of the box body 1, sewage drain pipes 13 are communicated in the primary treatment area 3 and the secondary treatment area 4, and water sprayed by the spraying device 5 is dropped to the inside of the primary treatment area 3 and the secondary treatment area 4 through the sewage drain pipes 13 and is discharged by water dissolved with waste gas. One ends of the overflow pipe 71 and the sewage discharge pipe 13 extending out of the box body 1 are both communicated with the sewage discharge main pipe 7, a first switch valve 72 is arranged on the sewage discharge pipe 13, and a third switch valve 73 is arranged on the sewage discharge main pipe 7. The first on-off valve 72 is in a normally closed state, and the third on-off valve 73 is in a normally open state, so that the overflow pipe 71 works, and when the water inside the tank 1 needs to be discharged, the first on-off valve 72 needs to be opened.
Referring to fig. 3, the box body 1 is provided with the air supplementing mechanism, the air supplementing mechanism includes an air supplementing pipe 91 and an acid-base detecting piece 92, the air supplementing pipe 91 is communicated with the primary treatment area 3, the air supplementing pipe 91 extracts air to enter the primary treatment area 3, the air supplementing pipe 91 also can extract nitrogen to enter the primary treatment area 3, and in this embodiment, the air supplementing pipe 91 is connected with a nitrogen tank. Acid-base detection member 92 sets up in the bottom of second cavity 43, and in this embodiment, acid-base detection member 92 is the PH meter, detects the PH value of the inside water of box 1 and waste gas through acid-base detection member 92, and when acid-base detection member 92 detected the concentration that contains acid in the inside water of box 1 and the waste gas higher, the air supplement pipe 91 can begin to lead to nitrogen gas towards primary treatment district 3. In this embodiment, the air outlet pipe 12 is connected to an auxiliary air supply pipe 93, and when the operator detects that the content of the exhaust gas discharged from the air outlet pipe 12 does not reach the standard, the auxiliary air supply pipe 93 is used to charge the inside of the air outlet pipe 12, so as to dilute the treated exhaust gas, so that the exhaust gas contained in the unit volume of the treated exhaust gas can reach the standard, and then the exhaust gas is discharged through the air outlet pipe 12.
Referring to fig. 4, an outlet pressure gauge 121 is connected to the outlet pipe 12, and an inlet pressure gauge 113 is connected to the inlet pipe 11 for detecting the pressure inside the inlet pipe 11 and the outlet pipe 12, and the pressure inside the inlet pipe 11 and the outlet pipe 12 should be kept constant. An alarm 15 is fixed on the box body 1, when the pressure difference between the air inlet pipe 11 and the air outlet pipe 12 is large, the alarm 15 gives an alarm to remind a user of stopping the machine for inspection, so that the safe use is ensured.
The implementation principle of a rinsing machine for exhaust gas circulation treatment in the embodiment of the application is as follows: when in use, the second on-off valve 85 and the flow control valve 822 are firstly opened to rapidly replenish water into the primary treatment area 3, the first chamber 42 and the second chamber 43, and when the water level is higher than the air outlet 111 of the air inlet pipe 11, the second on-off valve 85 is closed and the flow control valve 822 is turned down.
Then, the air inlet pipe 11 is opened, the waste gas enters the bottom of the primary treatment area 3, the water pump 14 is opened, and the spray head in the primary treatment area 3 sprays the waste gas for the first time.
When the exhaust gas enters the inside of the first chamber 42 through the first communication hole 21, the exhaust gas is secondarily sprayed by the shower head 51 inside the first chamber 42, the exhaust gas is increased in the first chamber 42, and then the exhaust gas enters the inside of the second chamber 43 through the second communication hole 411 at the bottom of the first chamber 42. The waste gas in the second chamber 43 is sprayed for the third time through the clean water in the external pipe 522.
Finally, the exhaust gas inside the second chamber 43 is discharged through the outlet pipe 12.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a rinsing machine for exhaust gas circulation treatment, includes box (1), its characterized in that, be provided with intake pipe (11) and outlet duct (12) on box (1), separate through first baffle (2) in box (1) and form primary treatment district (3) and secondary treatment district (4), intake pipe (11) and primary treatment district (3) intercommunication, separate through second baffle (41) in secondary treatment district (4) and form first cavity (42) and second cavity (43), primary treatment district (3) and first cavity (42) intercommunication, first cavity (42) and second cavity (43) intercommunication, all be equipped with spray set (5) in primary treatment district (3), first cavity (42) and second cavity (43).
2. The water washing machine for recycling exhaust gas according to claim 1, wherein: the spraying device (5) comprises a plurality of spraying heads (51) arranged in the primary treatment area (3), the first cavity (42) and the second cavity (43), and a water supply mechanism (52) connected with the spraying heads (51) is arranged in the box body (1).
3. The water washing machine for recycling exhaust gas according to claim 2, wherein: the water supply mechanism (52) comprises a circulating pipe (521) positioned in the primary treatment area (3) and the first chamber (42), and an external connecting pipe (522) positioned in the second chamber (43); a water pump (14) is arranged on the box body (1), one end of the water pump (14) is communicated with the primary treatment area (3) or/and the secondary treatment area (4), the other end of the water pump (14) is communicated with a circulating pipe (521), and spray headers (51) positioned in the primary treatment area (3) and the first chamber (42) are communicated with the circulating pipe (521); one end of the external connecting pipe (522) is positioned in the second chamber (43) and is communicated with the spray header (51) positioned in the second chamber (43), and the other end of the external connecting pipe (522) extends to the outside of the box body (1).
4. The water washing machine for recycling exhaust gas according to claim 3, wherein: the plurality of spray headers (51) positioned in the primary treatment area (3) are spirally distributed and staggered along the length direction of the circulating pipe (521).
5. The water washing machine for recycling exhaust gas according to claim 3, wherein: the bottom of the primary treatment area (3) is communicated with the bottom of the second cavity (43), a sewage discharge pipe (13) communicated with the primary treatment area (3) and the secondary treatment area (4) is further arranged on the box body (1), the sewage discharge pipe (13) is communicated with the primary treatment area (3), and the water pump (14) is communicated with the second cavity (43).
6. The water washing machine for recycling exhaust gas according to claim 5, wherein: the bottom of box (1) is provided with blowdown house steward (7), the bottom of primary treatment district (3) or second cavity (43) is provided with overflow pipe (71), the one end that overflow pipe (71) and blow off pipe (13) stretched out box (1) all communicates with blowdown house steward (7), be provided with first ooff valve (72) on blow off pipe (13).
7. The water washing machine for recycling exhaust gas according to claim 3, wherein: set up on box (1) and be used for carrying out automatic water supply's moisturizing mechanism to primary treatment district (3), moisturizing mechanism includes moisturizing pipe (81) and level gauge (83), moisturizing pipe (81) one end stretches into primary treatment district (3), the other end and the external water source of moisturizing pipe (81) are connected, be provided with second ooff valve (85) on moisturizing pipe (81), level gauge (83) set up on the lateral wall of second cavity (43) bottom.
8. The water scrubber for recycling exhaust gas according to claim 7, wherein: be provided with inlet tube (84) on box (1), inlet tube (84) and external pipe (522) intercommunication, be provided with flow control spare (82) on external pipe (522), second cavity (43) and inlet tube (84) intercommunication are kept away from in moisturizing pipe (81).
9. The water washing machine for recycling exhaust gas according to claim 1, wherein: all be provided with filtering component (6) in primary treatment district (3), first cavity (42) and second cavity (43), filtering component (6) are including filter (61) and a plurality of filter ball (62), all fix at least one in primary treatment district (3), first cavity (42) and second cavity (43) filter (61), a plurality of filter ball (62) lay in filter (61).
10. The water washing machine for recycling exhaust gas according to claim 1, wherein: the box body (1) is provided with an air supplementing mechanism, the air supplementing mechanism comprises an air supplementing pipe (91) and an acid-base detection piece (92), the air supplementing pipe (91) is communicated with the primary treatment area (3), and the acid-base detection piece (92) is arranged at the bottom of the second cavity (43);
one end of the air inlet pipe (11) extends to the bottom of the primary treatment area (3), and an air outlet (111) is formed in the end part of the air inlet pipe (11) extending into the primary treatment area (3);
and a filter cover (112) is arranged in the primary treatment area (3) and positioned at the periphery of the air inlet pipe (11).
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| CN202110319125.0A CN113041792A (en) | 2021-03-25 | 2021-03-25 | Rinsing machine for waste gas circulating treatment |
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