CN114797420A - Chemical waste gas purification system - Google Patents
Chemical waste gas purification system Download PDFInfo
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- CN114797420A CN114797420A CN202210223614.0A CN202210223614A CN114797420A CN 114797420 A CN114797420 A CN 114797420A CN 202210223614 A CN202210223614 A CN 202210223614A CN 114797420 A CN114797420 A CN 114797420A
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- pipe
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- waste gas
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- chemical waste
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- 239000007789 gas Substances 0.000 title claims abstract description 105
- 239000002894 chemical waste Substances 0.000 title claims abstract description 76
- 238000000746 purification Methods 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 98
- 239000003513 alkali Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000002912 waste gas Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 83
- 239000004744 fabric Substances 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 238000001802 infusion Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 230000003827 upregulation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000008187 granular material Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The application relates to a chemical waste gas purification system, and relates to the technical field of chemical waste gas purification. The device comprises a gas pipe and a reaction pipe, wherein the gas pipe is communicated with the reaction pipe, the inner side wall of the gas pipe is rotatably connected with a rotating rod, a valve plate is sleeved on the rotating rod, an atomizing spray head is fixedly arranged on the side wall of the reaction pipe and penetrates through the side wall of the reaction pipe, the atomizing spray head is communicated with a liquid conveying pipe, an adjusting component for adjusting the conveying amount of alkali liquor is arranged in the liquid conveying pipe, and a linkage component for driving the adjusting component to adjust is arranged between the rotating rod and the adjusting component; the valve plate with fixedly connected with supports tight spring between the inside wall of gas-supply pipe, the inside wall of gas-supply pipe is fixed and is provided with the backup pad, works as when chemical industry waste gas was not let in the gas-supply pipe, the valve plate support paste in the roof of backup pad. Compared with the related technology, the method is not easy to waste excessive alkali liquor.
Description
Technical Field
The application relates to the field of chemical waste gas purification, in particular to a chemical waste gas purification system.
Background
The chemical waste gas purifying system is one system for purifying waste gas.
At present, a chemical waste gas purification system in the related art comprises an air inlet pipe and a liquid conveying pipe, wherein the liquid conveying pipe is communicated with the air inlet pipe, and one end of the liquid conveying pipe, which is positioned in the air inlet pipe, is connected with a spray head. During the in-service use, will produce the chemical waste gas of acidity through chemical reaction and carry to the intake pipe in, the transfer line lets in alkali lye and sprays to the intake pipe through the atomising head simultaneously to this reaches the effect of acid-base neutralization to chemical waste gas.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: as the reaction substances are gradually reduced in the process of the chemical reaction, the acidity of the chemical waste gas is gradually reduced, and if the spraying amount of the alkali liquor is not changed, the waste of the alkali liquor is easy to cause, so that the improvement is needed.
Disclosure of Invention
In order to improve and will reduce gradually because of chemical waste gas's acidity, and do not change the volume of spraying of alkali lye, easily cause the problem of the waste of alkali lye, this application provides a chemical waste gas purification system.
The application provides a chemical waste gas purification system adopts following technical scheme:
a chemical waste gas purification system comprises a gas pipe and a reaction pipe, wherein the gas pipe is communicated with the reaction pipe, the inner side wall of the gas pipe is rotatably connected with a rotating rod, a valve plate is sleeved on the rotating rod, the side wall of the reaction pipe is fixedly provided with an atomizing head, the atomizing head penetrates through the side wall of the reaction pipe, an infusion pipe is arranged in the atomizing head in a communicating manner, an adjusting assembly used for adjusting the conveying amount of alkali liquor is arranged in the infusion pipe, and a linkage assembly used for driving the adjusting assembly to adjust is arranged between the rotating rod and the adjusting assembly;
the valve plate with fixedly connected with supports tight spring between the inside wall of gas-supply pipe, the inside wall of gas-supply pipe is fixed and is provided with the backup pad, works as when chemical industry waste gas was not let in the gas-supply pipe, the valve plate support paste in the roof of backup pad.
By adopting the technical scheme, when chemical waste gas is conveyed into the gas conveying pipe from the gas inlet pipe, the valve plate is upwards overturned due to the air pressure of the chemical waste gas and the deformation of the abutting spring, so that the gas conveying pipe is opened, the chemical waste gas flows into the reaction pipe for purification, the rotating rod rotates in the process, the rotation of the rotating rod drives the operation of the linkage assembly, and the amount of alkali liquor sprayed into the reaction pipe in unit time is maximized by the adjusting assembly through the operation of the linkage assembly; after the chemical waste gas of afterbody passes through from the valve plate, because the atmospheric pressure that the valve plate received reduces gradually and through the elasticity that supports tight spring slowly to support in the roof of backup pad, the transfer lever has rotated in this process, and the rotation of transfer lever has driven the operation of linkage subassembly, and through the operation of linkage subassembly, the regulating part will reduce the alkali lye volume of spouting in the reaction tube in the unit interval to be difficult for causing too much alkali lye extravagant.
Optionally, the adjusting part includes fixed block, regulating block, fixed plate and screw rod, the fixed block is fixed in the inner wall of transfer line, just the roof of fixed block runs through and has seted up the regulation hole, the regulating block insert establish extremely in the regulation hole, the screw rod with regulating block fixed connection, the fixed plate with the inner wall fixed connection of transfer line, the screw rod runs through the fixed plate and with fixed plate threaded connection, just the screw rod with the linkage subassembly is connected.
Through adopting above-mentioned technical scheme, after the chemical waste gas of tail portion passes through from the valve plate, because the valve plate no longer receives atmospheric pressure and supports the roof in the backup pad through the elasticity that supports tight spring, this in-process transfer lever has rotated, the rotation of transfer lever has driven the operation of linkage subassembly, through the operation of linkage subassembly, the screw rod will make progress the rotation and drive the regulating block and further insert in to the regulation hole to spout the alkali lye volume in the reaction tube in the unit interval of having reduced, and then be difficult for causing too much alkali lye extravagant.
Optionally, the linkage subassembly includes connecting rod, first gear, second gear, third gear and fourth gear, the dwang orientation the one end of reaction tube runs through the inner wall of gas-supply pipe extends the reaction outside of tubes and with the coaxial fixed of first gear, the connecting rod with the lateral wall of gas-supply pipe rotates to be connected and keeps away from the one end of gas-supply pipe runs through the transfer line extends in the transfer line, the second gear with the third gear all with the connecting rod is coaxial fixed, just the second gear with first gear meshes mutually, the fourth gear with the screw rod is coaxial fixed, just the fourth gear with third gear meshes mutually.
Through adopting above-mentioned technical scheme, after the chemical waste gas of afterbody passes through from the valve plate, because the valve plate no longer receives atmospheric pressure and supports the roof in the backup pad through the elasticity that supports tight spring, the transfer lever has rotated in this process, the rotation of transfer lever has driven first gear in proper order, the second gear, the connecting rod, the third gear, the rotation of fourth gear and screw rod, the screw rod will make progress the rotation and drive the regulating block and further insert in to the regulation hole this moment, thereby the alkali lye volume of spouting in the reaction tube in the unit interval has been reduced, and then it is extravagant to be difficult for causing too much alkali lye.
Optionally, the diameter of the first gear is larger than that of the second gear, and the diameter of the third gear is larger than that of the second gear and the fourth gear.
By adopting the technical scheme, the screw rod can drive the adjusting block to move upwards for a larger distance, so that the amount of alkali liquor sprayed into the reaction tube in unit time can be adjusted more obviously.
Optionally, the reaction tube intercommunication is provided with the inlet tube, the reaction tube the transfer line with all fixedly provided with the check valve on the inlet tube, be provided with in the reaction tube and be used for the clearance subassembly of the inner wall of reaction tube.
Through adopting above-mentioned technical scheme, when the inlet tube carried water to the reaction tube in, the clearance subassembly will wash the inner wall of reaction tube in the automation to make remaining impurity and alkali lye on the inner wall of reaction tube clear up, and then the inner wall of reaction tube is difficult by the corruption.
Optionally, the clearance subassembly includes bracing piece, impeller, brush board and brush hair, the bracing piece with the inner wall of reaction tube rotates to be connected, just the impeller with the bracing piece is coaxial fixed, the delivery port orientation of inlet tube one side of impeller, the brush board with bracing piece fixed connection, brush hair fixed connection in on the brush board, the brush hair with the inner wall of reaction tube offsets and pastes.
Through adopting above-mentioned technical scheme, when the inlet tube leads to water in to the reaction tube, rivers aim at one side of impeller and strike to the drive impeller rotates, and the rotation of impeller has driven the rotation of bracing piece and brush board in proper order, and then the brush hair will clear up the inner wall of reaction tube, makes remaining impurity and alkali lye on the inner wall of reaction tube clear up, thereby the inner wall of reaction tube is difficult to be corroded.
Optionally, the reaction tube intercommunication is provided with the outlet duct, the outlet duct intercommunication is provided with the outlet pipe, the outlet pipe with the fixed two-way valve that is provided with between the outlet duct, the fixed filter screen that is provided with in the outlet duct, the outlet duct intercommunication is provided with the storage water tank, the storage water tank intercommunication is provided with the feed liquor pipe that is used for letting in acid solution, the fixed suction pump that is provided with of lateral wall of storage water tank just the suction pump with the storage water tank is inside to be linked together, the suction pump intercommunication is provided with the connecting pipe, the connecting pipe with the inlet tube is linked together, the water inlet department of inlet tube inserts and is equipped with the retaining lid.
By adopting the technical scheme, when in use, the air outlet pipe is closed and the water outlet pipe is opened through the two-way valve, so that water in the reaction pipe which is cleaned firstly is conveyed into the water storage tank through the water outlet pipe, and then the acid solution is conveyed into the water storage tank through the liquid inlet pipe and is neutralized with the water in the water storage tank; when needs wash in the reaction tube once more, can start the suction pump, carry the water in the storage water tank to the inlet tube from the connecting tube to owing to be provided with the retaining lid this moment, consequently the water that flows into in the inlet tube is difficult for following the water inlet department outflow of inlet tube, then carry to the reaction tube in by intaking again and wash the inner wall of reaction tube, thereby practiced thrift the water resource.
Optionally, the gas-supply pipe intercommunication is provided with the intake pipe, be provided with in the intake pipe and be used for chemical waste gas to carry out the filtering component who preliminary purifies.
Through adopting above-mentioned technical scheme, carry to the in-process in the gas transmission pipe from the intake pipe when chemical waste gas, filtering component can carry out preliminary purification to chemical waste gas to improve the purifying effect to chemical waste gas.
Optionally, the filtering component includes filter screen cloth and holding pocket, the holding pocket intussuseption is filled with active carbon, filter screen cloth with the holding pocket all connect in the air inlet pipe, just filter screen cloth is located the holding pocket is kept away from one side of gas-supply pipe.
Through adopting above-mentioned technical scheme, when chemical waste gas carried in to the gas transmission pipe from the intake pipe, the filter screen cloth can filter the large granule dust in the chemical waste gas, then the active carbon can adsorb chemical waste gas's small granule to the completion is to chemical waste gas's preliminary purification, and then improves the purifying effect to chemical waste gas.
Optionally, the filter screen cloth with all fixed frame that is provided with on the holding pocket, the lateral wall of intake pipe runs through and has seted up the jack, the jack interpolation is equipped with the picture peg, fixed frame with picture peg fixed connection, the fixed sealing strip that is provided with of lateral wall of picture peg, the seal groove has been seted up to the lateral wall of jack, the sealing strip interference is inserted and is established extremely in the seal groove.
By adopting the technical scheme, after the plugboard is completely inserted into the jack, the sealing strip is inserted into the sealing groove in an interference manner, so that the plugboard can be kept in a locking state, the sealing performance of the air inlet pipe is improved, and chemical waste gas is not easy to leak from the jack; when the filter screen cloth and the active carbon need to be replaced, the inserting plate is pulled out from the inserting hole, so that the old filter screen cloth and the old active carbon can be replaced, and the operation is convenient and fast.
In summary, the present application includes at least one of the following benefits:
1. when chemical waste gas is conveyed into the gas conveying pipe from the gas inlet pipe, the valve plate is upwards overturned due to the air pressure of the chemical waste gas and the deformation of the abutting spring, so that the gas conveying pipe is opened, the chemical waste gas flows into the reaction pipe to be purified, the rotating rod rotates in the process, the rotating rod drives the operation of the linkage assembly, and the alkali liquor amount sprayed into the reaction pipe in unit time is maximized by the adjustment assembly through the operation of the linkage assembly; after the chemical waste gas of afterbody passes through from the valve plate, because the atmospheric pressure that the valve plate received reduces gradually and through the elasticity that supports tight spring slowly to support in the roof of backup pad, the transfer lever has rotated in this process, and the rotation of transfer lever has driven the operation of linkage subassembly, and through the operation of linkage subassembly, the regulating part will reduce the alkali lye volume of spouting in the reaction tube in the unit interval to be difficult for causing too much alkali lye extravagant.
2. When chemical waste gas carries in from the intake pipe to the gas transmission pipe, the filter screen cloth can filter the large granule dust in the chemical waste gas, then the active carbon can adsorb the small granule of chemical waste gas to the completion is to the preliminary purification of chemical waste gas, and then improves the purifying effect to chemical waste gas.
3. After the inserting plate is completely inserted into the inserting hole, the sealing strip is inserted into the sealing groove in an interference manner, so that the inserting plate can be kept in a locking state, the sealing performance of the air inlet pipe is improved, and chemical waste gas is not easy to leak from the inserting hole; when filter screen cloth and active carbon need be changed, extract the picture peg from the jack, can change old filter screen cloth and active carbon, and the simple operation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is a schematic structural diagram for showing a connection relationship between a water outlet pipe and a filter screen in the embodiment of the present application;
FIG. 3 is a schematic structural diagram for embodying an adjustment assembly in an embodiment of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural diagram for embodying a filter assembly in an embodiment of the present application;
FIG. 6 is a schematic structural view for showing a connection relationship between the valve plate and the gas pipe in the embodiment of the present application;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
fig. 8 is a schematic structural diagram for embodying a linkage assembly in the embodiment of the present application.
In the figure: 1. an air inlet pipe; 11. a jack; 111. a sealing groove; 12. inserting plates; 121. a sealing strip; 13. a filter assembly; 131. filtering the screen cloth; 1311. a fixing frame; 132. accommodating the mesh bag; 1321. activated carbon; 2. a gas delivery pipe; 21. a support plate; 22. rotating the rod; 221. a valve plate; 23. the spring is tightly propped; 3. a reaction tube; 31. a one-way valve; 32. a spray head; 4. an adjustment assembly; 41. a fixed block; 411. an adjustment hole; 42. an adjusting block; 43. a fixing plate; 44. a screw; 5. a linkage assembly; 51. a connecting rod; 52. a first gear; 53. a second gear; 54. a third gear; 55. a fourth gear; 6. cleaning the assembly; 61. a support bar; 62. an impeller; 63. brushing the board; 64. brushing; 7. an air outlet pipe; 71. a two-way valve; 72. a water outlet pipe; 721. a filter screen; 73. a water storage tank; 74. a liquid inlet pipe; 75. a water pump; 76. a connecting pipe; 8. a water inlet pipe; 81. a water blocking cover; 9. an infusion tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses chemical waste gas purification system. Referring to fig. 1, a chemical waste gas purification system comprises a gas pipe 2 and a reaction tube 3, wherein the gas pipe 2 is communicated with the reaction tube 3, one end of the gas pipe 2, which is far away from the reaction tube 3, is communicated with a gas inlet pipe 1, and the gas inlet pipe 1 is used for communicating with a chemical waste gas source; an air outlet pipe 7 is communicated with one end of the reaction pipe 3 far away from the gas pipe 2. The bottom intercommunication of reaction tube 3 is provided with transfer line 9, during the use, will be acidic chemical waste gas from intake pipe 1 carry to gas-supply pipe 2 in, carry to reaction tube 3 by the conveyer pipe again in, carry alkali lye to reaction tube 3 in through transfer line 9 this moment and carry out neutralization with chemical waste gas to reach the effect to chemical waste gas purification.
Referring to fig. 1, in addition, the bottom intercommunication that reaction tube 3 is located the one end that gas-supply pipe 2 was kept away from to transfer line 9 is provided with inlet tube 8, finishes the back when first batch chemical waste gas purification, can put through the water source with inlet tube 8 and lead to into water and carry to reaction tube 3 in to wash the remaining alkali lye of the inner wall of reaction tube 3, and then be difficult for corroding the inner wall of reaction tube 3. All set up check valve 31 on reaction tube 3, transfer line 9 and the inlet tube 8, check valve 31 makes reaction tube 3, transfer line 9 and inlet tube 8 when letting in chemical industry waste gas or water, the difficult situation that takes place the refluence.
Referring to fig. 1, one end of the outlet pipe 7, which is far away from the reaction tube 3, is communicated with a water outlet pipe 72, a two-way valve 71 is fixedly arranged between the water outlet pipe 72 and the outlet pipe 7, one end of the water outlet pipe 72, which is far away from the reaction tube 3, is communicated with a water storage tank 73, and the water storage tank 73 is used for collecting water which is used for cleaning the inner wall of the reaction tube 3. The bottom of the water storage tank 73 is communicated with a liquid inlet pipe 74, and the liquid inlet pipe 74 is used for introducing an acid solution into the water storage tank 73 to neutralize the water in the water storage tank 73.
Referring to fig. 1, a water suction pump 75 is fixedly arranged on the side wall of one side of the water storage tank 73, which is away from the water outlet pipe 72, the water suction pump 75 is communicated with the inside of the water storage tank 73, a connecting pipe 76 is arranged on the water suction pump 75 in a communicating manner, the connecting pipe 76 is communicated with the water inlet pipe 8, and a water blocking cover 81 is inserted at the water inlet of the water inlet pipe 8 in a matching manner, when the device is used, the air outlet pipe 7 is closed and the water outlet pipe 72 is opened through the two-way valve 71, so that water in the reaction pipe 3 which is cleaned in the first batch is conveyed into the water storage tank 73 through the water outlet pipe 72, and then an acidic solution is conveyed into the water storage tank 73 through the water inlet pipe 74 and neutralized with the water in the water storage tank 73; when the reaction tube 3 needs to be cleaned again, the water pump 75 can be started to convey water in the water storage tank 73 to the water inlet tube 8 from the connecting tube 76, and at the moment, the water flowing into the water inlet tube 8 is not easy to flow out from the water inlet of the water inlet tube 8 due to the arrangement of the water blocking cover 81, and then the water is conveyed into the reaction tube 3 by the inlet water and washes the inner wall of the reaction tube 3, so that the water resource is saved.
Referring to fig. 1 and 2, a filter screen 721 is fixedly disposed in the water outlet pipe 72, and the filter screen 721 filters impurities in the water after the inner wall of the reaction tube 3 is cleaned, and the impurities are collected in the water storage tank 73.
Referring to fig. 3 and 4, a cleaning assembly 6 for cleaning the inner wall of the reaction tube 3 is arranged in the reaction tube 3, and when the water inlet tube 8 conveys water into the reaction tube 3, the cleaning assembly 6 automatically cleans the inner wall of the reaction tube 3, so that the residual impurities and alkali liquor on the inner wall of the reaction tube 3 are cleaned, and the inner wall of the reaction tube 3 is not easy to corrode.
Referring to fig. 4, the cleaning assembly 6 includes a support rod 61, an impeller 62, a brush plate 63 and bristles 64, the support rod 61 is rotatably connected to the inner wall of the reaction tube 3 through a plate body, the impeller 62 is coaxially fixed to the support rod 61, a water outlet of the water inlet tube 8 located at the reaction tube 3 is aligned to one side of the impeller 62, the brush plate 63 is welded to one end of the support rod 61 away from the impeller 62 through the plate body, a side wall of the brush plate 63 away from one side of the support rod 61 is fixedly bonded to the bristles 64, and the bristles 64 abut against the inner wall of the reaction tube 3, when the water inlet tube 8 is filled into the reaction tube 3, water flow is directed to one side of the impeller 62 to impact, so as to drive the impeller 62 to rotate, the rotation of the impeller 62 sequentially drives the support rod 61 and the brush plate 63 to rotate, and further the bristles 64 clean the inner wall of the reaction tube 3, so that residual impurities and alkali liquor on the inner wall of the reaction tube 3 are cleaned, so that the inner wall of the reaction tube 3 is not easily corroded.
Referring to fig. 1 and 5, intake pipe 1 is provided with filtering component 13, during the use, with 1 switch-on chemical waste gas source of intake pipe, carries the in-process to the gas-supply pipe 2 in from intake pipe 1 as chemical waste gas, and filtering component 13 can carry out preliminary purification to chemical waste gas to the purifying effect of improvement to chemical waste gas.
Referring to fig. 5, filtering component 13 includes filter screen cloth 131 and holding pocket 132, the holding pocket 132 intussuseption is filled with active carbon 1321, filter screen cloth 131 and holding pocket 132 all connect in intake pipe 1, and filter screen cloth 131 is located one side that gas-supply pipe 2 was kept away from to holding pocket 132, when chemical waste gas carried in from intake pipe 1 to gas-supply pipe 2, filter screen cloth 131 can filter the large granule dust in the chemical waste gas, then active carbon 1321 can adsorb the tiny granule of chemical waste gas, thereby accomplish the preliminary purification to chemical waste gas, and then improve the purifying effect to chemical waste gas.
Referring to fig. 5, in addition, a fixing frame 1311 is adhered to each of the filter mesh cloth 131 and the accommodating mesh bag 132, and the fixing frame 1311 is made of rubber. The outer side wall of the air inlet pipe 1 is provided with a jack 11 in a penetrating manner, an inserting plate 12 is inserted into the jack 11 in a matching manner, the circumferential side wall of the jack 11 is provided with a sealing groove 111, the circumferential side wall of the inserting plate 12 is bonded with a sealing strip 121, the sealing strip 121 is made of rubber, and after the inserting plate 12 is completely inserted into the jack 11, the sealing strip 121 is inserted into the sealing groove 111 in an interference manner, so that the inserting plate 12 can be kept in a locking state, the sealing performance of the air inlet pipe 1 is improved, and chemical waste gas is not easy to leak from the jack 11; when the filter screen cloth 131 and the activated carbon 1321 need to be replaced, the inserting plate 12 is pulled out from the inserting hole 11, and the old filter screen cloth 131 and the old activated carbon 1321 can be replaced, and the operation is convenient and fast.
Referring to fig. 6 and 7, the inside wall of gas-supply pipe 2 rotates and is connected with dwang 22 and dwang 22 is located one side of gas-supply pipe 2, the cover is equipped with valve plate 221 on the dwang 22, valve plate 221 is the diameter of circular slab and valve plate 221 and the internal diameter adaptation of gas-supply pipe 2, the roof of valve plate 221 and the inner wall welding of gas-supply pipe 2 have and support tight spring 23, the inside wall welding of gas-supply pipe 2 has backup pad 21, when not carrying chemical industry waste gas in the gas-supply pipe 2, valve plate 221 will automatic support the roof in backup pad 21 through the elasticity that supports tight spring 23, thereby make the difficult downward rotation again of valve plate 221.
Referring to fig. 4 and 8, a spray head 32 is welded to the bottom of the reaction tube 3, the spray head 32 penetrates through the outer side wall of the reaction tube 3, the nozzle of the spray head 32 faces the inside of the reaction tube 3, the liquid delivery pipe 9 is communicated with the spray head 32, an adjusting component 4 for adjusting the conveying amount of the alkali liquor is arranged in the liquid conveying pipe 9, a linkage component 5 for driving the adjusting component 4 to adjust is arranged between the rotating rod 22 and the adjusting component 4, when the chemical waste gas is conveyed from the air inlet pipe 1 to the air delivery pipe 2, the valve plate 221 is turned upwards by the pressure of the chemical waste gas and the deformation of the abutting spring 23, so that the air delivery pipe 2 is opened, further, the chemical waste gas flows into the reaction tube 3 for purification, in the process, the rotating rod 22 rotates, the rotation of the rotating rod 22 drives the linkage component 5 to operate, through the operation of the linkage assembly 5, the adjusting assembly 4 maximizes the amount of alkali liquor sprayed into the reaction tube 3 in unit time; after the chemical waste gas at the tail part passes through the valve plate 221, the air pressure borne by the valve plate 221 is gradually reduced and slowly abuts against the top wall of the supporting plate 21 through the elastic force of the abutting spring 23, the rotating rod 22 rotates in the process, the rotation of the rotating rod 22 drives the operation of the linkage assembly 5, and through the operation of the linkage assembly 5, the regulating assembly 4 reduces the amount of alkali liquor sprayed into the reaction tube 3 in unit time, so that excessive alkali liquor waste is not easily caused.
Referring to fig. 4, the adjusting assembly 4 includes a fixing block 41, an adjusting block 42, a fixing plate 43 and a screw 44, the fixing block 41 is cylindrical and has a diameter consistent with the inner diameter of the infusion tube 9, the fixing block 41 is welded to one end of the infusion tube 9 close to the spray head 32, an adjusting hole 411 is formed through the bottom wall of the fixing block 41, the cross sections of the adjusting hole 411 and the adjusting block 42 are trapezoidal, the fixing plate 43 is welded to the inner wall of the infusion tube 9 and is located below the fixing block 41, the screw 44 penetrates through the fixing plate 43 and is in threaded connection with the fixing plate 43, one end of the screw 44 close to the fixing block 41 is welded and fixed to the adjusting block 42, the adjusting block 42 is inserted into the adjusting hole 411, one end of the screw 44 far from the fixing block 41 is connected to the linkage assembly 5, when the chemical waste gas at the tail passes through the valve plate 221, because the valve plate 221 is not subjected to air pressure and abuts against the top wall of the supporting plate 21 by the elastic force of the abutting spring 23, in the process, the rotating rod 22 rotates to drive the linkage assembly 5 to operate, and through the operation of the linkage assembly 5, the screw 44 rotates upwards and drives the adjusting block 42 to further insert into the adjusting hole 411, so that the amount of alkali liquor sprayed into the reaction tube 3 in unit time is reduced, and excessive alkali liquor waste is not easily caused.
Referring to fig. 8, the linkage assembly 5 includes a connecting rod 51, a first gear 52, a second gear 53, a third gear 54 and a fourth gear 55, one end of the rotating rod 22 facing the infusion tube 9 penetrates through the inner wall of the infusion tube 2 and extends outside the infusion tube 2, and is coaxially fixed with the first gear 52, the side wall of the infusion tube 2 facing one side of the infusion tube 9 is rotatably connected with the connecting rod 51, the connecting rod 51 and the rotating rod 22 are located on the same plane, one end of the connecting rod 51 close to the infusion tube 2 is coaxially fixed with the second gear 53, the first gear 52 is meshed with the second gear 53, the diameter of the first gear 52 is larger than that of the second gear 53, and when the first gear 52 rotates half a circle, the second gear 53 rotates two circles. One end of the connecting rod 51, which is far away from the gas conveying pipe 2, penetrates through the liquid conveying pipe 9 and extends into the liquid conveying pipe 9, one end of the connecting rod 51, which is positioned in the liquid conveying pipe 9, is coaxially fixed with the third gear 54, the fourth gear 55 is coaxially fixed with the screw 44, the third gear 54 is meshed with the fourth gear 55, the diameter of the third gear 54 is larger than that of the fourth gear 55, and when the third gear 54 rotates for two circles, the fourth gear 55 rotates for four circles. After the chemical waste gas at the tail part passes through the valve plate 221, the valve plate 221 is not subjected to air pressure and abuts against the top wall of the support plate 21 through the elastic force of the abutting spring 23, the rotating rod 22 rotates in the process, the rotation of the rotating rod 22 sequentially drives the first gear 52, the second gear 53, the connecting rod 51, the third gear 54, the fourth gear 55 and the screw 44 to rotate, at the moment, the screw 44 rotates upwards and drives the adjusting block 42 to further insert into the adjusting hole 411, so that the amount of alkali liquor sprayed into the reaction tube 3 in unit time is reduced, and excessive alkali liquor waste is not easily caused.
The implementation principle of the chemical waste gas purification system in the embodiment of the application is as follows: after the chemical waste gas at the tail part passes through the valve plate 221, the air pressure borne by the valve plate 221 is gradually reduced and slowly abuts against the top wall of the support plate 21 through the elastic force of the abutting spring 23, the rotating rod 22 rotates in the process, the rotation of the rotating rod 22 sequentially drives the first gear 52, the second gear 53, the connecting rod 51, the third gear 54, the fourth gear 55 and the screw 44 to rotate, at the moment, the screw 44 rotates upwards and drives the adjusting block 42 to further insert into the adjusting hole 411, so that the amount of alkali liquor sprayed into the reaction tube 3 in unit time is reduced, and further excessive alkali liquor waste is not easily caused.
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 chemical industry exhaust gas purification system, includes gas-supply pipe (2) and reaction tube (3), gas-supply pipe (2) with reaction tube (3) are linked together its characterized in that: the inner side wall of the gas transmission pipe (2) is rotatably connected with a rotating rod (22), a valve plate (221) is sleeved on the rotating rod (22), an atomizing spray head (32) is fixedly arranged on the side wall of the reaction pipe (3), the atomizing spray head (32) penetrates through the side wall of the reaction pipe (3), the atomizing spray head (32) is communicated with a liquid transmission pipe (9), an adjusting component (4) used for adjusting the conveying amount of alkali liquor is arranged in the liquid transmission pipe (9), and a linkage component (5) used for driving the adjusting component (4) to adjust is arranged between the rotating rod (22) and the adjusting component (4);
valve plate (221) with fixedly connected with supports tight spring (23) between the inside wall of gas-supply pipe (2), the fixed backup pad (21) that is provided with of inside wall of gas-supply pipe (2), works as when chemical industry waste gas is not let in gas-supply pipe (2), valve plate (221) support paste in the roof of backup pad (21).
2. The chemical waste gas purification system according to claim 1, wherein: adjusting part (4) include fixed block (41), regulating block (42), fixed plate (43) and screw rod (44), fixed block (41) are fixed in the inner wall of transfer line (9), just the roof of fixed block (41) runs through and has seted up regulation hole (411), regulating block (42) are inserted and are established extremely in regulation hole (411), screw rod (44) with regulating block (42) fixed connection, fixed plate (43) with the inner wall fixed connection of transfer line (9), screw rod (44) run through fixed plate (43) and with fixed plate (43) threaded connection, just screw rod (44) with linkage subassembly (5) are connected.
3. The chemical waste gas purification system according to claim 2, wherein: the linkage component (5) comprises a connecting rod (51), a first gear (52), a second gear (53), a third gear (54) and a fourth gear (55), one end of the rotating rod (22) facing the reaction tube (3) penetrates through the inner wall of the gas conveying tube (2) and extends out of the reaction tube (3) and is coaxially fixed with the first gear (52), the connecting rod (51) is rotatably connected with the outer side wall of the gas transmission pipe (2) and one end far away from the gas transmission pipe (2) penetrates through the transfusion pipe (9) and extends into the transfusion pipe (9), the second gear (53) and the third gear (54) are both fixed coaxially with the connecting rod (51), the second gear (53) is meshed with the first gear (52), the fourth gear (55) is coaxially fixed with the screw (44), and the fourth gear (55) is meshed with the third gear (54).
4. A chemical waste gas purification system according to claim 3, characterized in that: the diameter of the first gear (52) is larger than the diameter of the second gear (53), and the diameter of the third gear (54) is larger than the diameters of the second gear (53) and the fourth gear (55).
5. The chemical waste gas purification system according to claim 1, wherein: the reaction tube (3) is communicated with a water inlet tube (8), the reaction tube (3), the infusion tube (9) and the water inlet tube (8) are fixedly provided with one-way valves (31), and a cleaning assembly (6) used for cleaning the inner wall of the reaction tube (3) is arranged in the reaction tube (3).
6. The chemical waste gas purification system according to claim 5, wherein: clearance subassembly (6) are including bracing piece (61), impeller (62), brush board (63) and brush hair (64), bracing piece (61) with the inner wall of reaction tube (3) rotates to be connected, just impeller (62) with bracing piece (61) coaxial fixed, the delivery port orientation of inlet tube (8) one side of impeller (62), brush board (63) with bracing piece (61) fixed connection, brush hair (64) fixed connection in on brush board (63), brush hair (64) with the inner wall of reaction tube (3) offsets and pastes.
7. The chemical waste gas purification system according to claim 5, wherein: reaction tube (3) intercommunication is provided with outlet duct (7), outlet duct (7) intercommunication is provided with outlet pipe (72), outlet pipe (72) with fixed two-way valve (71) that is provided with between outlet duct (7), the intraductal fixed filter screen (721) that is provided with of outlet pipe, outlet pipe (72) intercommunication is provided with storage water tank (73), storage water tank (73) intercommunication is provided with feed liquor pipe (74) that are used for letting in acid solution, the lateral wall of storage water tank (73) is fixed be provided with suction pump (75) just suction pump (75) with storage water tank (73) is inside to be linked together, suction pump (75) intercommunication is provided with connecting pipe (76), connecting pipe (76) with inlet tube (8) are linked together, the water inlet department of inlet tube (8) inserts and is equipped with retaining lid (81).
8. The chemical waste gas purification system according to claim 1, wherein: gas-supply pipe (2) intercommunication is provided with intake pipe (1), be provided with in intake pipe (1) and be used for chemical waste gas to carry out primary purification's filtering component (13).
9. The chemical waste gas purification system according to claim 8, wherein: the filter assembly (13) comprises filter mesh cloth (131) and an accommodating mesh bag (132), activated carbon (1321) is filled in the accommodating mesh bag (132), the filter mesh cloth (131) and the accommodating mesh bag (132) are connected in the air inlet pipe (1), and the filter mesh cloth (131) is located on one side, away from the air conveying pipe (2), of the accommodating mesh bag (132).
10. The chemical waste gas purification system according to claim 9, wherein: filter screen cloth (131) with all fixed frame (1311) that is provided with on holding pocket (132), jack (11) have been seted up in the lateral wall of intake pipe (1) run through, jack (11) interpolation is equipped with picture peg (12), fixed frame (1311) with picture peg (12) fixed connection, the fixed sealing strip (121) that is provided with of lateral wall of picture peg (12), seal groove (111) have been seted up to the lateral wall of jack (11), sealing strip (121) interference is inserted and is established extremely in seal groove (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223614.0A CN114797420A (en) | 2022-03-07 | 2022-03-07 | Chemical waste gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223614.0A CN114797420A (en) | 2022-03-07 | 2022-03-07 | Chemical waste gas purification system |
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| Publication Number | Publication Date |
|---|---|
| CN114797420A true CN114797420A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210223614.0A Pending CN114797420A (en) | 2022-03-07 | 2022-03-07 | Chemical waste gas purification system |
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| Country | Link |
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| CN (1) | CN114797420A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209348393U (en) * | 2018-11-06 | 2019-09-06 | 江西凯美迪生物医药技术有限公司 | A kind of purification of chemical waste gas tower |
| CN110201479A (en) * | 2019-07-01 | 2019-09-06 | 杭州路成环保科技有限公司 | A kind of spray column and its construction method |
| CN215311394U (en) * | 2021-05-12 | 2021-12-28 | 杭州炜成环保科技有限公司 | Multilayer exhaust-gas treatment tower |
-
2022
- 2022-03-07 CN CN202210223614.0A patent/CN114797420A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209348393U (en) * | 2018-11-06 | 2019-09-06 | 江西凯美迪生物医药技术有限公司 | A kind of purification of chemical waste gas tower |
| CN110201479A (en) * | 2019-07-01 | 2019-09-06 | 杭州路成环保科技有限公司 | A kind of spray column and its construction method |
| CN215311394U (en) * | 2021-05-12 | 2021-12-28 | 杭州炜成环保科技有限公司 | Multilayer exhaust-gas treatment tower |
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