CN210944865U - SO (SO)2Flue gas acid making system - Google Patents

SO (SO)2Flue gas acid making system Download PDF

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Publication number
CN210944865U
CN210944865U CN201921247091.3U CN201921247091U CN210944865U CN 210944865 U CN210944865 U CN 210944865U CN 201921247091 U CN201921247091 U CN 201921247091U CN 210944865 U CN210944865 U CN 210944865U
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bearing plate
top end
box
flue gas
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高世能
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Haicheng Chengxin Nonferrous Metal Co ltd
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Haicheng Chengxin Nonferrous Metal Co ltd
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Abstract

The utility model discloses a SO2The flue gas acid making system comprises a first bearing plate, a second bearing plate and a third bearing plate, universal wheels are mounted at two ends of the bottom end of the first bearing plate, a first sliding groove is horizontally formed in the middle position of the top end inside the first bearing plate, a first sliding block matched with the first sliding groove is mounted inside the first sliding groove, a third bearing plate is horizontally mounted at the top end of the first sliding block, a first supporting rod is vertically mounted at the middle position of the top end inside the third bearing plate through a bearing, a second sliding groove is formed in the top end inside the third bearing plate outside the first supporting rod, a first gear is horizontally mounted at the upper end of the outer wall of the first supporting rod, and the top end of the first supporting rod is horizontally mountedAnd a second bearing plate is installed, and a filter box is installed at one end of the top end of the second bearing plate. The SO2SO is removed by the flue gas acid making system through the filter screen and the active carbon layer2The dust and other impurities in the flue gas are convenient for improving the quality of the acid making.

Description

SO (SO)2Flue gas acid making system
Technical Field
The utility model relates to an acid making equipment technical field specifically is a SO2Flue gas system sour system.
Background
The smelting flue gas is waste gas generated in the smelting process, and SO is used in the flue gas2A large amount of sulfur resources exist in the form, China is a sulfur resource deficient country, a large amount of imported sulfur is needed every year to meet the requirement of domestic sulfur chemical production, and SO in the smelting flue gas is recovered2The production of industrial sulfuric acid is the main mode of the prior smelting flue gas resource treatment, and the traditional SO2The flue gas acid making system can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows: existing SO2The flue gas acid making system is not provided with a flue gas purification mechanism, so that the content of impurities such as dust in flue gas is too high, and the acid making quality is influenced; existing SO2The contact area between the flue gas and the hydrogen peroxide solution in the flue gas acid making system is small, and the acid making efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a SO2A flue gas acid making system, which aims to solve the problems in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: SO (SO)2The flue gas acid making system comprises a first bearing plate, a second bearing plate and a third bearing plate, wherein universal wheels are mounted at two ends of the bottom end of the first bearing plate, a first sliding groove is horizontally formed in the middle position of the top end in the first bearing plate, a first sliding block matched with the first sliding groove is mounted in the first sliding groove, a third bearing plate is horizontally mounted at the top end of the first sliding block, a first supporting rod is vertically mounted at the middle position of the top end in the third bearing plate through a bearing, a second sliding groove is formed in the top end in the third bearing plate outside the first supporting rod, a first gear is horizontally mounted at the upper end of the outer wall of the first supporting rod, a second bearing plate is horizontally mounted at the top end of the first supporting rod, a filter box is mounted at one end of the top end of the second bearing plate, and an acid making box is mounted at the top end of the second bearing plate on one side of the filter box, and a detection box is arranged at the top end of the second bearing plate at one side of the acid making box, which is far away from the filter box, and a calcium hydroxide solution box is arranged at the top end of the second bearing plate at one side of the detection box, which is far away from the acid making box.
Preferably, a first motor is horizontally arranged at the top end of the first bearing plate on one side of the third bearing plate close to the filter box, and an electric push rod connected with the third bearing plate is horizontally arranged at the output end of the first motor.
Preferably, a second motor is vertically installed at the top end of a third bearing plate on one side, close to the first motor, of the first supporting rod, a rotating shaft is vertically installed at the output end of the second motor, and a second gear matched with the first gear is horizontally installed on the outer wall of the rotating shaft.
Preferably, the periphery of the bottom end of the second bearing plate is vertically provided with a second supporting rod, and the bottom end of the second supporting rod is provided with a second sliding block matched with the second sliding groove.
Preferably, the filter box is close to the top of first motor one side lateral wall and installs the intake pipe, and the inside bottom of filter box is close to the even vertical filter screen of installing of one end of intake pipe, the vertical active carbon layer of installing in the inside bottom of filter box of filter screen one side, and the filter box is close to active carbon layer one side inner wall upper end horizontal installation and has the third tee bend pipe that extends to the acidification tank inside.
Preferably, the inside lower extreme horizontal installation of system acid tank has the baffle, and the system acid tank openly is close to the lower extreme of rose box one end and is provided with first clearance pipe, the intermediate position department of the positive lower extreme of system acid tank has the second clearance pipe through valve horizontal installation, and the one end horizontal installation that the system acid tank top is close to the rose box has the water pump, the vertical inlet tube that runs through the baffle of installing of water pump input, and the water pump output installs the outlet pipe that runs through system acid tank top, the bottom horizontal installation of outlet pipe has the shower nozzle.
Preferably, the sour case of system is close to detection case one side inner wall upper end horizontal installation and runs through the sour case of system and extend to the inside second breather pipe of detection case, and the inside bottom of detection case is close to the one end of the sour case of system and installs the singlechip, the sulfur dioxide detector is installed on the detection case top of singlechip one side, and the intermediate position department on detection case top installs the outlet duct through the second solenoid valve is vertical, the sulfur dioxide detector output passes through the wire and is connected with the input electricity of singlechip, and the singlechip output passes through the wire and is connected with the input electricity of first solenoid valve and second solenoid valve respectively.
Preferably, the first breather pipe that extends to calcium hydroxide solution incasement portion is installed through first solenoid valve to the detection case top that the outlet duct is close to calcium hydroxide solution case one side, and the one end that first breather pipe was kept away from on calcium hydroxide solution case top is provided with the air vent, the one end that first breather pipe was kept away from to calcium hydroxide solution bottom of the case end has the third to clear up the pipe through valve horizontal installation.
Compared with the prior art, the beneficial effects of the utility model are that:
1) by installing an air inlet pipe, a filter box, a filter screen and an active carbon layer, SO is injected into the filter box through the air inlet pipe2The flue gas is convenient for removing SO under the action of the filter screen and the active carbon layer2The dust and other impurities in the flue gas are convenient for improving the quality of the acid making;
2) the device is simultaneously provided with a third air passing pipe, an acid making box, a first cleaning pipe, a first motor, a water pump, a second motor, a water inlet pipe, a water outlet pipe, a sprayer, an electric push rod, a third bearing plate, a first sliding block, a first sliding groove, a rotating shaft, a second gear, a first supporting rod, a second bearing plate, a second supporting rod, a second sliding block, a second sliding groove, an SO pipe, a second supporting rod, a second sliding block, a third sliding block, a2When flue gas purification back gets into the system acid incasement portion through third trachea, inject into proper amount hydrogen peroxide solution through first clearance pipe to system acid incasement portion earlier, start first motor, water pump and second motor, spout into system acid incasement portion with solution through inlet tube, outlet pipe and shower nozzle respectively under the effect of water pump for SO2The sulfuric acid solution is produced by reacting with the hydrogen peroxide solution, the electric push rod is driven to stretch under the action of the first motor so as to drive the third bearing plate to slide in the first sliding groove through the first sliding block, the rotating shaft is driven to rotate under the action of the second motor so as to drive the second gear to rotate, the second gear drives the first gear to rotate so as to drive the first supporting rod to rotate, the first supporting rod drives the second bearing plate to rotate so as to drive the second supporting rod to slide in the second sliding groove through the second sliding block, so that the acid making box is driven to move so as to drive the area of the hydrogen peroxide droplet to be diffused, and therefore the area of the hydrogen peroxide droplet is driven to diffuseThe acid making efficiency is convenient to improve;
3) meanwhile, the device is provided with a second vent pipe, a detection box, a sulfur dioxide detector, a single chip microcomputer, a first electromagnetic valve, a calcium hydroxide solution box, a vent hole, a second electromagnetic valve and an air outlet pipe, and when the flue gas after acid making enters the detection box through the second vent pipe, the flue gas contains SO2The sulfur dioxide detector timely detects the smoke and transmits a signal to the single chip microcomputer, the single chip microcomputer controls the first electromagnetic valve to be started, SO that the smoke is introduced into the calcium hydroxide solution tank and is safely discharged through the vent hole after being treated by the calcium hydroxide solution in the calcium hydroxide solution tank, and when the smoke does not contain SO2And the singlechip controls the second electromagnetic valve to be started so as to ensure that the flue gas is safely discharged through the gas outlet pipe.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top view of a third platform plate of the present invention;
fig. 4 is a schematic top view of the first gear and the second gear of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 1 according to the present invention;
fig. 7 is a schematic diagram of the internal circuit structure of the present invention.
In the figure: 1. an air inlet pipe; 2. a filter screen; 3. a filter box; 4. an electric push rod; 5. a first motor; 6. a universal wheel; 7. A first support bar; 8. a first slider; 9. a single chip microcomputer; 10. a sulfur dioxide detector; 11. a first deck plate; 12. a second deck plate; 13. a detection box; 14. a first vent pipe; 15. a calcium hydroxide solution tank; 16. a vent hole; 17. a first solenoid valve; 18. an air outlet pipe; 19. a second solenoid valve; 20. a second vent pipe; 21. an acid making box; 22. a baffle plate; 23. a spray head; 24. a water outlet pipe; 25. a water inlet pipe; 26. a water pump; 27. a third vent pipe; 28. an activated carbon layer; 29. a first cleaning pipe; 30. a second cleaning pipe; 31. a third cleaning pipe; 32. a second slider; 33. a first chute; 34. a second support bar; 35. a second chute; 36. a rotating shaft; 37. a second motor; 38. a first gear; 39. a second gear; 40. a third bearing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides an embodiment: SO (SO)2The flue gas acid making system comprises a first bearing plate 11, a second bearing plate 12 and a third bearing plate 40, wherein universal wheels 6 are mounted at two ends of the bottom end of the first bearing plate 11, a first sliding groove 33 is horizontally arranged at the middle position of the top end in the first bearing plate 11, a first sliding block 8 matched with the first sliding groove 33 is mounted in the first sliding groove 33, and the third bearing plate 40 is horizontally mounted at the top end of the first sliding block 8;
a first motor 5 is horizontally installed at the top end of the first bearing plate 11 on one side, close to the filter box 3, of the third bearing plate 40, the type of the first motor 5 can be a Y90S-2 motor, and an electric push rod 4 connected with the third bearing plate 40 is horizontally installed at the output end of the first motor 5, so that the acid making efficiency is improved conveniently;
a first support rod 7 is vertically arranged at the central position of the top end in the third bearing plate 40 through a bearing;
a second motor 37 is vertically installed at the top end of the third bearing plate 40, close to the first motor 5, of the first support rod 7, the type of the second motor 37 can be a Y90S-6 motor, a rotating shaft 36 is vertically installed at the output end of the second motor 37, and a second gear 39 matched with the first gear 38 is horizontally installed on the outer wall of the rotating shaft 36, so that the acid making efficiency is improved;
a second sliding chute 35 is arranged at the top end of the inside of a third bearing plate 40 at the outer side of the first supporting rod 7, a first gear 38 is horizontally arranged at the upper end of the outer wall of the first supporting rod 7, and a second bearing plate 12 is horizontally arranged at the top end of the first supporting rod 7;
the periphery of the bottom end of the second bearing plate 12 is vertically provided with a second support rod 34, and the bottom end of the second support rod 34 is provided with a second slide block 32 matched with the second slide groove 35, so that the stability is improved conveniently;
one end of the top end of the second bearing plate 12 is provided with a filter box 3;
an air inlet pipe 1 is arranged at the top end of the side wall of the filter box 3 close to the first motor 5, a filter screen 2 is uniformly and vertically arranged at one end of the bottom end of the interior of the filter box 3 close to the air inlet pipe 1, an activated carbon layer 28 is vertically arranged at the bottom end of the interior of the filter box 3 at one side of the filter screen 2, and a third air pipe 27 extending into the acid making box 21 is horizontally arranged at the upper end of the inner wall of the filter box 3 close to the activated carbon layer 28, so that dust in flue gas can be removed conveniently;
and the top end of the second bearing plate 12 at one side of the filter tank 3 is provided with an acid making tank 21;
a baffle plate 22 is horizontally arranged at the lower end inside the acid making tank 21, a first cleaning pipe 29 is arranged at the lower end of the front surface of the acid making tank 21 close to one end of the filter tank 3, a second cleaning pipe 30 is horizontally arranged at the middle position of the lower end of the front surface of the acid making tank 21 through a valve, a water pump 26 is horizontally arranged at one end of the top end of the acid making tank 21 close to the filter tank 3, the water pump 26 can be an ISGD single-stage water pump, a water inlet pipe 25 penetrating through the baffle plate 22 is vertically arranged at the input end of the water pump 26, a water outlet pipe 24 penetrating through the top end of the acid making tank 21 is arranged at the output end of the water pump 26, and;
the upper end of the inner wall of one side of the acid making box 21, which is close to the detection box 13, is horizontally provided with a second vent pipe 20 which penetrates through the acid making box 21 and extends into the detection box 13, one end of the bottom end of the inside of the detection box 13, which is close to the acid making box 21, is provided with a single chip microcomputer 9, the single chip microcomputer 9 can be an HT66F018 single chip microcomputer, the top end of the detection box 13 on one side of the single chip microcomputer 9 is provided with a sulfur dioxide detector 10, and the sulfur dioxide detector 10 can be a DTN6602An online sulfur dioxide detector, wherein the middle position of the top end of the detection box 13 passes through a second electromagnetic valveAn air outlet pipe 18 is vertically arranged on the tail gas detector 19, the type of the second electromagnetic valve 19 can be a 3V210-08 electromagnetic valve, the output end of the sulfur dioxide detector 10 is electrically connected with the input end of the single chip microcomputer 9 through a lead, and the output end of the single chip microcomputer 9 is electrically connected with the input ends of the first electromagnetic valve 17 and the second electromagnetic valve 19 through leads respectively, SO that the detection of SO in the tail gas is facilitated2Content (c);
the top end of the detection box 13 of the gas outlet pipe 18 close to one side of the calcium hydroxide solution box 15 is provided with a first vent pipe 14 extending to the inside of the calcium hydroxide solution box 15 through a first electromagnetic valve 17, the type of the first electromagnetic valve 17 can be 2W-250-25 electromagnetic valve, one end of the top end of the calcium hydroxide solution box 15 far away from the first vent pipe 14 is provided with a vent hole 16, one end of the bottom end of the calcium hydroxide solution box 15 far away from the first vent pipe 14 is horizontally provided with a third cleaning pipe 31 through a valve, SO that SO in tail gas can be conveniently treated2；
The top end of the second bearing plate 12 at one side of the acid making box 21 far away from the filter box 3 is provided with a detection box 13, and the top end of the second bearing plate 12 at one side of the detection box 13 far away from the acid making box 21 is provided with a calcium hydroxide solution box 15.
The working principle is as follows: in using the SO2When the flue gas acid making system is used, the SO is firstly processed by the universal wheel 62The flue gas acid making system moves to a proper position, then is connected with an external power supply, and SO is injected into the filter box 3 through the air inlet pipe 12The flue gas is convenient for removing SO under the action of the filter screen 2 and the activated carbon layer 282The impurities such as dust in the flue gas are convenient for improving the quality of the acid making, SO2When the flue gas is purified and enters the acid making tank 21 through the third vent pipe 27, a proper amount of hydrogen peroxide solution is injected into the acid making tank 21 through the first cleaning pipe 29, the first motor 5, the water pump 26 and the second motor 37 are started, and the solution is sprayed into the acid making tank 21 through the water inlet pipe 25, the water outlet pipe 24 and the spray head 23 respectively under the action of the water pump 26, SO that SO is generated2React with the hydrogen peroxide solution to produce sulfuric acid solution, the electric push rod 4 is driven to stretch under the action of the first motor 5 so as to drive the third bearing plate 40 to slide in the first sliding groove 33 through the first sliding block 8, the rotating shaft 36 is driven to rotate under the action of the second motor 37 so as to drive the second gear 39 to rotate, and the second gear 39 drives the first gearThereby a gear 38 rotates and drives first bracing piece 7 and rotate, thereby first bracing piece 7 drives second bearing board 12 and rotates and drive second bracing piece 34 and pass through second slider 32 and slide in second spout 35 is inside, thereby be convenient for drive the area that the system acid case 21 removed and then drive the hydrogen peroxide droplet diffusion, thereby be convenient for improve system acid efficiency, when flue gas after system acid gets into detection case 13 inside through second breather pipe 20, contain SO in the flue gas when the flue gas contains SO in the flue gas2The sulfur dioxide detector 10 timely detects the sulfur dioxide and transmits the signal to the single chip microcomputer 9, the single chip microcomputer 9 controls the first electromagnetic valve 17 to be started, SO that the flue gas is introduced into the calcium hydroxide solution tank 15, the flue gas is safely discharged through the air vent 16 after being treated by the calcium hydroxide solution in the calcium hydroxide solution tank 15, and when the flue gas does not contain SO2Thereby time singlechip 9 control second solenoid valve 19 starts and makes the flue gas discharge through outlet duct 18 safety, above does the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. SO (SO)2Flue gas system acid system, including first cushion cap board (11), second cushion cap board (12) and third cushion cap board (40), its characterized in that: the universal wheels (6) are mounted at two ends of the bottom end of the first bearing plate (11), a first sliding groove (33) is horizontally arranged at the middle position of the top end inside the first bearing plate (11), a first sliding block (8) matched with the first sliding groove (33) is mounted inside the first sliding groove (33), a third bearing plate (40) is horizontally mounted at the top end of the first sliding block (8), and a middle part of the top end inside the third bearing plate (40) isThe acid production device is characterized in that a first supporting rod (7) is vertically installed at the central position through a bearing, a second sliding groove (35) is formed in the top end of the inside of a third supporting platform plate (40) on the outer side of the first supporting rod (7), a first gear (38) is horizontally installed at the upper end of the outer wall of the first supporting rod (7), a second supporting platform plate (12) is horizontally installed at the top end of the first supporting rod (7), a filter box (3) is installed at one end of the top end of the second supporting platform plate (12), an acid production box (21) is installed at the top end of the second supporting platform plate (12) on one side of the filter box (3), a detection box (13) is installed at the top end of the second supporting platform plate (12) on one side of the acid production box (3) far away from the acid production box (21), and a calcium hydroxide solution box (15) is installed at the top end of the second supporting platform.
2. A SO according to claim 12Flue gas system sour system, its characterized in that: and a first motor (5) is horizontally arranged at the top end of the first bearing plate (11) on one side of the third bearing plate (40) close to the filter box (3), and an electric push rod (4) connected with the third bearing plate (40) is horizontally arranged at the output end of the first motor (5).
3. A SO according to claim 12Flue gas system sour system, its characterized in that: a second motor (37) is vertically installed at the top end of a third bearing plate (40) on one side, close to the first motor (5), of the first supporting rod (7), a rotating shaft (36) is vertically installed at the output end of the second motor (37), and a second gear (39) matched with the first gear (38) is horizontally installed on the outer wall of the rotating shaft (36).
4. A SO according to claim 12Flue gas system sour system, its characterized in that: and a second support rod (34) is vertically arranged on the periphery of the bottom end of the second bearing plate (12), and a second sliding block (32) matched with the second sliding groove (35) is arranged at the bottom end of the second support rod (34).
5. A SO according to claim 12Flue gas system sour system, its characterized in that: the top end of the filter box (3) close to the side wall of one side of the first motor (5) is provided with an air inlet pipe (1) and passes throughThe even vertical filter screen (2) of installing of one end that the inside bottom of rose box (3) is close to intake pipe (1), activated carbon layer (28) are vertically installed to the inside bottom of rose box (3) of filter screen (2) one side, and rose box (3) are close to activated carbon layer (28) one side inner wall upper end horizontal installation and are extended to the inside third trachea (27) of system acid case (21).
6. A SO according to claim 12Flue gas system sour system, its characterized in that: the inside lower extreme horizontal installation of system acid tank (21) has baffle (22), and system acid tank (21) openly is close to the lower extreme of rose box (3) one end and is provided with first clearance pipe (29), the intermediate position department of the positive lower extreme of system acid tank (21) has second clearance pipe (30) through valve horizontal installation, and the one end horizontal installation that system acid tank (21) top is close to rose box (3) has water pump (26), water pump (26) input is vertical installs inlet tube (25) that runs through baffle (22), and water pump (26) output installs outlet pipe (24) that run through system acid tank (21) top, the bottom horizontal installation of outlet pipe (24) has shower nozzle (23).
7. A SO according to claim 12Flue gas system sour system, its characterized in that: acid making case (21) are close to detection case (13) one side inner wall upper end horizontal installation and are run through acid making case (21) and extend to inside second breather pipe (20) of detection case (13), and the inside bottom of detection case (13) is close to the one end of acid making case (21) and install singlechip (9), sulfur dioxide detector (10) are installed on detection case (13) top of singlechip (9) one side, and the intermediate position department on detection case (13) top vertically installs outlet duct (18) through second solenoid valve (19), sulfur dioxide detector (10) output is connected through the wire and the input electricity of singlechip (9), and singlechip (9) output is connected through the wire and the input electricity of first solenoid valve (17) and second solenoid valve (19) respectively.
8. A SO according to claim 72Flue gas system sour system, its characterized in that: the top end of the detection box (13) at one side of the air outlet pipe (18) close to the calcium hydroxide solution box (15) passes through a first electromagnetThe valve (17) is installed and is extended to the inside first breather pipe (14) of calcium hydroxide solution tank (15), and the one end that first breather pipe (14) was kept away from on calcium hydroxide solution tank (15) top is provided with air vent (16), the one end that first breather pipe (14) was kept away from in calcium hydroxide solution tank (15) bottom has third clearance pipe (31) through valve horizontal installation.
CN201921247091.3U 2019-08-04 2019-08-04 SO (SO)2Flue gas acid making system Active CN210944865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921247091.3U CN210944865U (en) 2019-08-04 2019-08-04 SO (SO)2Flue gas acid making system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921247091.3U CN210944865U (en) 2019-08-04 2019-08-04 SO (SO)2Flue gas acid making system

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Publication Number Publication Date
CN210944865U true CN210944865U (en) 2020-07-07

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CN201921247091.3U Active CN210944865U (en) 2019-08-04 2019-08-04 SO (SO)2Flue gas acid making system

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