CN112265964A - Industrial waste hydrochloric acid recycling treatment method - Google Patents
Industrial waste hydrochloric acid recycling treatment method Download PDFInfo
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- CN112265964A CN112265964A CN202011230814.6A CN202011230814A CN112265964A CN 112265964 A CN112265964 A CN 112265964A CN 202011230814 A CN202011230814 A CN 202011230814A CN 112265964 A CN112265964 A CN 112265964A
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- hydrochloric acid
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- waste hydrochloric
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
Abstract
The invention relates to the technical field of waste hydrochloric acid treatment, in particular to an industrial waste hydrochloric acid recycling treatment method, which uses a recycling treatment device, wherein the device comprises a storage tank, a settling tank, a fixing plate, a conveying pipe, a water pump, a connecting pipe, a driving motor, an auxiliary outer cover, a treatment tank and a filter tank, the waste hydrochloric acid liquid is conveyed into the settling tank through the conveying pipe and is precipitated in the settling tank, the waste hydrochloric acid liquid precipitated in the settling tank is pumped into the connecting pipe by the water pump and is conveyed into the treatment tank along the auxiliary outer cover for recycling treatment, the treated waste hydrochloric acid liquid enters the filter tank and is filtered by the filter tank and is recycled into the storage tank, so that the waste hydrochloric acid liquid is recycled, the multi-stage treatment function of the waste hydrochloric acid liquid is realized, and the treatment effect is improved.
Description
Technical Field
The invention relates to a recycling treatment method of industrial waste hydrochloric acid, belonging to the technical field of waste hydrochloric acid treatment.
Background
Hydrochloric acid is commonly known as hydrochloric acid and is an aqueous solution of hydrogen chloride gas, the hydrochloric acid is colorless liquid (industrial hydrochloric acid is slightly yellow due to impurity ferric iron salt), is corrosive and is an aqueous solution of hydrogen chloride, the hydrochloric acid is commonly used for pickling the surface of a metal piece in industry and is used for cleaning oxides, a large amount of waste hydrochloric acid liquid is usually generated in use, and the pickling waste liquid is directly discharged without treatment, so that resources are wasted and serious environmental pollution is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a method for recycling and treating industrial waste hydrochloric acid.
The technical scheme adopted by the invention for solving the technical problems is as follows: a recycling treatment method of industrial waste hydrochloric acid uses a recycling treatment device, which comprises a storage tank, a settling tank, a fixed plate, a conveying pipe, a water pump, a connecting pipe, a driving motor, an auxiliary outer cover, a treatment tank and a filter tank, wherein the upper end of the left side of the storage tank is fixedly connected with the settling tank, the upper end of the settling tank is communicated with the conveying pipe, the upper end of the right side of the storage tank is communicated with the fixed filter tank, the upper end of the filter tank is communicated with the treatment tank, the treatment tank is positioned at the right side of the settling tank, the middle position of the upper end of the treatment tank is communicated with the auxiliary outer cover, the upper end of the auxiliary outer cover is fixedly connected with the driving motor, the lower end of the fixed plate is fixedly connected with the settling tank and the treatment tank, the middle position of the upper end, the connecting pipe is fixed at the left front end of the auxiliary outer cover and is communicated with the auxiliary outer cover.
The treatment method for recycling the waste hydrochloric acid by using the recycling treatment equipment comprises the following steps;
checking equipment, namely checking the running condition of recovery processing equipment to enable the recovery processing equipment to process the waste hydrochloric acid in a stable state;
step two, precipitation operation, namely injecting liquid medicine for reacting with the waste hydrochloric acid into a treatment tank, adjusting the injection amount of the liquid medicine, injecting a waste hydrochloric acid solution into the treatment tank to perform mixed reaction with the liquid medicine, and inputting the reacted waste hydrochloric acid solution into a precipitation tank through a conveying pipe to precipitate the waste hydrochloric acid solution in the precipitation tank;
step three, stirring and mixing, namely pumping the waste hydrochloric acid solution subjected to precipitation treatment in the step two into a connecting pipe under the action of a water pump and a driving motor, spraying the waste hydrochloric acid solution passing through the connecting pipe onto a turbine blade in an auxiliary outer cover, driving a main shaft to rotate by the impact of the waste hydrochloric acid solution on the turbine blade, and controlling a stirring rod by the main shaft to fully stir the waste hydrochloric acid solution;
filtering operation, namely filtering the hydrochloric acid solution stirred and mixed in the step three, and then intensively recycling the hydrochloric acid solution into a storage tank;
the main shaft of the inside intermediate position movable mounting vertical arrangement of treatment tank, and the main shaft upper end run through supplementary dustcoat and with driving motor's output shaft fixed connection, the solid fixed cylinder of main shaft upper portion annular end fixed connection, solid fixed cylinder annular end equidistance fixed connection a plurality of turbine leaf and turbine leaf are in inside the supplementary dustcoat, inside a plurality of puddler of main shaft lower part annular end equidistance fixed connection and puddler were in the treatment tank, the treatment tank was seted up in the treatment tank upper end through-hole intercommunication and through-hole with supplementary dustcoat.
A stirring telescopic piece is arranged between the two stirring rods which are arranged up and down, the stirring telescopic piece comprises a telescopic adjusting groove which is formed in each stirring rod, a spring telescopic rod is installed in each telescopic adjusting groove, the spring telescopic rods which are arranged on the two stirring rods are connected to a telescopic adjusting plate, the telescopic adjusting plate is connected with one end of each folding stirring piece through a pin shaft, the other end of each folding stirring piece is connected to the main shaft through a pin shaft, and each folding stirring piece is composed of a plurality of folding columns which are connected end to end through pin shafts;
inside top border position equidistance fixed connection of precipitation tank is circular a plurality of dead lever of arranging, precipitation tank annular inner wall swing joint outer loop and outer loop upper end equidistance set up a plurality of dead lever, the inside intermediate position in the outside sets up well intervertebral disc, fixed connection annular filter screen between intermediate disc and the outer loop, the toper shield that the big end down was arranged is gone up to intermediate disc upside movable mounting, the toper shield sets up at the conveyer pipe lower extreme and extends into inside the conveyer pipe, the fixed guide arm that is circular a plurality of arranging of toper shield lower extreme middle part equidistance, a plurality of the guide arm all run through intermediate disc and with intermediate disc sliding connection, the equidistance sets up a plurality of spring that is circular an and is in the guide arm outside between toper shield and the intermediate disc.
Furthermore, a first stud is fixedly connected to the middle position of the lower end of the guide rod, the annular end of the first stud is in threaded connection with a first limiting ring, the first limiting ring is located at the lower end of the middle disc, the lower end of the fixing rod penetrates through the outer ring and is fixedly connected with a second stud, the annular end of the second stud is in threaded connection with a second limiting ring, and the second limiting ring is located at the lower end of the outer ring.
Further, toper keep off head lower extreme edge fixed connection annular rubber cover and annular rubber cover are in the annular filter screen upside, annular rubber cover is inside to set up a plurality of spring.
Furthermore, the inlet end of the water pump is fixedly connected with a water suction pipe, the water suction pipe is fixed at the upper end of the right side of the settling tank, and the water suction pipe extends into the settling tank and is fixedly connected with the filter cover.
Further, the upper end of the right side of the treatment tank is fixedly connected with a transparent cylinder with scales, the middle position of the upper end of the transparent cylinder is fixedly connected with an electric servo push rod, a piston end of the electric servo push rod is fixedly connected with a piston and the piston is connected inside the transparent cylinder in a sliding manner, the upper end of the right side of the transparent cylinder is communicated with a liquid suction pipe of the fixing belt check valve, the upper end of the left side of the transparent cylinder is communicated with a liquid discharge pipe of the fixing belt check valve, and one end of the liquid discharge pipe, far away from.
Further, the rose box upper end intermediate position is through taking the pipeline and the processing jar intercommunication of ooff valve, the rose box right-hand member passes through the flat mouth hasp connection mounting panel, mounting panel left end fixed connection frame and frame sliding connection are inside the rose box, the filter plate and the filter plate that the high slope in the low right side in the inside left side of frame was arranged are fixed at the mounting panel left end, the inside active carbon material and the active carbon material department of filling of frame are in the filter plate upper end, the rose box lower extreme evenly communicates fixed a plurality of weeping pipe and extends to inside the bin.
Further, sediment pot lower extreme intermediate position intercommunication fixed connection area ooff valve's L type row sediment pipe, the observation window of fixed first area scale is inlayed to the sediment pot front end, the observation window of fixed second area scale is inlayed to the treatment tank front end.
The invention has the beneficial effects that:
the invention 1 conveys the waste hydrochloric acid liquid into the settling tank through the conveying pipe, precipitates in the settling tank, pumps the precipitated waste hydrochloric acid liquid in the settling tank into the connecting pipe by using the water pump, conveys the waste hydrochloric acid liquid into the treatment tank along the auxiliary outer cover, performs recovery treatment, allows the treated waste hydrochloric acid liquid to enter the inside of the filter tank, performs filtration by using the filter tank, and recovers the waste hydrochloric acid liquid into the storage tank, thereby realizing the multi-stage treatment function of the waste hydrochloric acid liquid and improving the treatment effect.
2 the invention sprays waste hydrochloric acid liquid into the auxiliary outer cover through the water pump and the connecting pipe to further impact the turbine blade, thereby the turbine blade rotates, the waste hydrochloric acid liquid is primarily stirred by the rotating turbine blade, in addition, the turbine blade rotates to rotate the main shaft under the action of the fixed cylinder, then the stirring rod is rotated, so that the waste hydrochloric acid solution in the treatment tank is stirred for the second time, after the waste hydrochloric acid solution is completely conveyed into the treatment tank, the main shaft is driven to rotate by the driving motor, thereby driving the stirring rod to rotate, controlling the telescopic adjusting plate to move outwards by the action of centrifugal force during the rotation of the stirring rod, controlling the folding column to unfold by the tension generated by the movement of the telescopic adjusting plate, thereby carry out abundant secondary stirring to the waste hydrochloric acid liquid in the treatment tank to carry out the cubic stirring to the waste hydrochloric acid liquid in the treatment tank, promote the treatment effect, reduce the wasting of resources.
3 in the process of conveying the waste hydrochloric acid liquid into the settling tank through the conveying pipe, the conveyed waste hydrochloric acid liquid is blocked by the conical blocking head, the conveying speed of the waste hydrochloric acid liquid is reduced through the spring and the conical blocking head, the waste hydrochloric acid liquid is effectively prevented from directly impacting the annular filter screen, the annular filter screen is protected, and the service life of the annular filter screen is prolonged.
4 in the process of conveying the waste hydrochloric acid liquid into the auxiliary outer cover, the piston is driven to move upwards along the transparent cylinder through the electric servo push rod, so that the liquid medicine in the transparent cylinder is slowly conveyed into the auxiliary outer cover through the liquid discharge pipe, and the liquid medicine and the waste hydrochloric acid liquid are stirred for the first time in the rotating turbine blade.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a flow chart of the industrial waste hydrochloric acid recycling method of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of a settling tank of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a cross-sectional view of a treatment tank of the present invention;
FIG. 6 is a sectional view taken along line B of FIG. 5;
FIG. 7 is a cross-sectional view of a transparent barrel of the present invention;
fig. 8 is a cross-sectional view of a filtration tank of the present invention.
In the figure: 1. the device comprises a storage tank, 2, a sedimentation tank, 3, a fixing plate, 4, a conveying pipe, 5, a water pump, 6, a connecting pipe, 7, a driving motor, 8, an auxiliary outer cover, 9, a treatment tank, 10, a filter tank, 21, a conical baffle, 22, a fixing rod, 23, an outer ring, 24, an annular filter screen, 25, a spring, 26, an intermediate disc, 27, a guide rod, 28, a first limiting ring, 29, a first stud, 51, a water suction pipe, 52, a filter cover, 81, a fixing cylinder, 82, a turbine blade, 83, a through hole, 84, a stirring rod, 85, a main shaft, 91, a transparent cylinder, 92, a pipette, 93, an electric servo push rod, 94, a drain pipe, 95, a piston, 101, a mounting plate, 102, activated carbon materials, 103, a filter plate, 104, a drain pipe, 105, an outer frame, 211 and an annular rubber cover.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 8, the present invention provides a technical solution: a recycling treatment method of industrial waste hydrochloric acid uses a recycling treatment device which comprises a storage tank 1, a sedimentation tank 2, a fixed plate 3, a conveying pipe 4, a water pump 5, a connecting pipe 6, a driving motor 7, an auxiliary outer cover 8, a treatment tank 9 and a filter box 10, wherein the upper end of the left side of the storage tank 1 is fixedly connected with the sedimentation tank 2, the upper end of the sedimentation tank 2 is communicated with the conveying pipe 4, the upper end of the right side of the storage tank 1 is communicated with the fixed filter box 10, the upper end of the filter box 10 is communicated with the treatment tank 9, the treatment tank 9 is positioned at the right side of the sedimentation tank 2, the middle position of the upper end of the treatment tank 9 is communicated with the auxiliary outer cover 8, the middle position of the upper end of the auxiliary outer cover 8 is fixedly connected with the driving motor 7, the lower end of the fixed plate 3 is fixedly connected with the sedimentation tank 2 and, the outlet of the water pump 5 is communicated with a fixed connecting pipe 6, the connecting pipe 6 is fixed at the left front end of the auxiliary outer cover 8 and is communicated with the auxiliary outer cover 8, specifically, the waste hydrochloric acid liquid is conveyed into the settling tank 2 through a conveying pipe 4 and is settled in the settling tank 2, after the settlement is finished, a circuit of a water pump 5 and a driving motor 7 is switched on, and the water pump 5 is started by controlling the switch, the water pump 5 pumps the waste hydrochloric acid solution precipitated in the precipitation tank 2 into the connecting pipe 6 when working, and is conveyed into the treatment tank 9 along the auxiliary outer cover 8, the operation of the driving motor 7 can lead the waste hydrochloric acid liquid in the treatment tank 9 to carry out the recovery treatment, then the treated waste hydrochloric acid liquid enters the inside of the filter box 10 and is filtered by the filter box 10, then convey in the bin 1 again, and then retrieve the reuse to waste hydrochloric acid liquid, realized waste hydrochloric acid liquid's multi-stage treatment function, promote the treatment effect.
The treatment method for recycling the waste hydrochloric acid by using the recycling treatment equipment comprises the following steps;
checking equipment, namely checking the running condition of recovery processing equipment to enable the recovery processing equipment to process the waste hydrochloric acid in a stable state;
step two, precipitation operation, namely injecting liquid medicine for reacting with the waste hydrochloric acid into the treatment tank 9, adjusting the injection amount of the liquid medicine, injecting the waste hydrochloric acid solution into the treatment tank 9 to be mixed and reacted with the liquid medicine, and inputting the reacted waste hydrochloric acid solution into the precipitation tank 2 through the conveying pipe 4 to precipitate the waste hydrochloric acid solution in the precipitation tank 2;
step three, stirring and mixing, pumping the waste hydrochloric acid solution subjected to precipitation treatment in the step two into a connecting pipe 6 under the action of a water pump 5 and a driving motor 7, spraying the waste hydrochloric acid solution passing through the connecting pipe 6 onto a turbine blade 82 in an auxiliary outer cover 8, driving a main shaft 85 to rotate by the impact of the waste hydrochloric acid solution on the turbine blade 82, and controlling a stirring rod 84 by the main shaft 85 to fully stir the waste hydrochloric acid solution;
filtering operation, namely filtering the hydrochloric acid solution stirred and mixed in the step three, and then intensively recycling the hydrochloric acid solution into the storage tank 1;
the main shaft 85 of vertical arrangement is movably installed at the middle position in the treatment tank 9, the upper end of the main shaft 85 penetrates through the auxiliary outer cover 8 and is fixedly connected with an output shaft of the driving motor 7, the fixing cylinder 81 is fixedly connected with the upper annular end of the main shaft 85, a plurality of turbine blades 82 and 82 are fixedly connected with the annular end of the fixing cylinder 81 at equal intervals and are positioned in the auxiliary outer cover 8, a plurality of stirring rods 84 and 84 are fixedly connected with the lower annular end of the main shaft 85 at equal intervals and are positioned in the treatment tank 9, the treatment tank 9 and the auxiliary outer cover 8 are communicated through a through hole 83, the through hole 83 is arranged at the upper end of the treatment tank 9, two stirring rods 84 which are arranged up and down are provided with a stirring telescopic piece, the stirring telescopic piece comprises a telescopic adjusting groove arranged on the stirring rods 84, a spring telescopic rod is installed in the telescopic adjusting groove, and, the telescopic adjusting plate is connected with one end of a folding stirring piece through a pin shaft, the other end of the folding stirring piece is connected with the main shaft 85 through a pin shaft, and the folding stirring piece is composed of a plurality of folding columns which are connected end to end through pin shafts; specifically, the waste hydrochloric acid liquid in the settling tank 2 is pumped into the connecting pipe 6 through the water pump 5 and sprayed into the auxiliary housing 8, and then the turbine blade 82 is impacted, so that the turbine blade 82 rotates, the waste hydrochloric acid liquid is primarily stirred by the rotating turbine blade 82, in addition, the main shaft 85 rotates under the action of the fixed cylinder 81 when the turbine blade 82 rotates, so that the stirring rod 84 rotates, the stirring rod 84 controls the telescopic adjusting plate to move outwards under the action of centrifugal force in the rotating process, the folding column is controlled to be unfolded by tension generated by the telescopic adjusting plate in the movement, so that the waste hydrochloric acid liquid in the treatment tank 9 is fully secondarily stirred, after the waste hydrochloric acid liquid is completely conveyed into the treatment tank 9, the circuit of the driving motor 7 is switched on, the driving motor 7 is started through a control switch, the main shaft 85 is driven to rotate by the operation of the driving motor 7, so as to drive the stirring rod 84 to rotate, thereby carrying out the tertiary stirring to the waste hydrochloric acid liquid in the treatment tank 9, promoting the treatment effect, reducing the waste of resources.
The edge position of the top end inside the sedimentation tank 2 is fixedly connected with a plurality of fixing rods 22 which are circularly arranged at equal intervals, the annular inner wall of the sedimentation tank 2 is movably connected with an outer ring 23, the upper end of the outer ring 23 is provided with a plurality of fixing rods 22 at equal intervals, the middle position inside the outer side is provided with a middle disc 26, an annular filter screen 24 is fixedly connected between the middle disc 26 and the outer ring 23, the upper side of the middle disc 26 is movably provided with a conical baffle head 21 which is arranged in a large-sized and small-sized mode, the conical baffle head 21 is arranged at the lower end of a conveying pipe 4 and extends into the conveying pipe 4, a plurality of guide rods 27 which are circularly arranged are fixed at equal intervals in the middle of the lower end of the conical baffle head 21, the plurality of guide rods 27 penetrate through the middle disc 26 and are slidably connected with the middle disc 26, a plurality of springs 25 which are circularly arranged at equal intervals between the conical baffle head 21 and the, the waste hydrochloric acid liquid of carrying in conveyer pipe 4 can strike toper stopper 21, and then make toper stopper 21 remove downwards, thereby compress spring 25, make spring 25 produce elasticity, then waste hydrochloric acid liquid can flow downwards along toper stopper 21 conical surface, and make waste hydrochloric acid liquid run through annular filter screen 24, filter waste hydrochloric acid liquid through annular filter screen 24, through spring 25 and toper stopper 21, realize reducing waste hydrochloric acid liquid's transport speed, effectively prevent that waste hydrochloric acid liquid is direct to strike annular filter screen 24, and then protect annular filter screen 24, promote annular filter screen 24 life, in addition, through guide arm 27, lead to the removal of toper stopper 21, through dead lever 22, install outer loop 23 in precipitation tank 2, realize annular filter screen 24's installation.
The middle position of the lower end of the guide rod 27 is fixedly connected with a first stud 29, the annular end of the first stud 29 is in threaded connection with a first limit ring 28, the first limit ring 28 is located at the lower end of the middle disc 26, the lower end of the fixed rod 22 penetrates through the outer ring 23 and is fixedly connected with a second stud, the annular end of the second stud is in threaded connection with a second limit ring, the second limit ring is located at the lower end of the outer ring 23, specifically, the guide rod 27 is quickly disassembled and assembled through the first limit ring 28 and the first stud 29, and the fixed rod 22 and the outer ring 23 are quickly disassembled and assembled through the second stud and the second limit ring.
Toper keep off head 21 lower extreme edge position fixed connection annular rubber cover 211 and annular rubber cover 211 are in annular filter screen 24 upside, and annular rubber cover 211 is inside to set up a plurality of spring 25, specifically, through annular rubber cover 211, effectively prevents that waste hydrochloric acid liquid from getting into toper keep off head 21 below, effectively protects spring 25.
The inlet end of the water pump 5 is fixedly connected with a water suction pipe 51, the water suction pipe 51 is fixed at the upper end of the right side of the settling tank 2, the water suction pipe 51 extends into the settling tank 2 and is fixedly connected with a filter cover 52, and specifically, the waste hydrochloric acid liquid in the settling tank 2 is conveyed out through the water suction pipe 51 and the filter cover 52.
The upper end of the right side of the treatment tank 9 is fixedly connected with a transparent cylinder 91 with scales, the middle position of the upper end of the transparent cylinder 91 is fixedly connected with an electric servo push rod 93, a piston 95 end of the electric servo push rod 93 is fixedly connected with a piston 95, the piston 95 is connected inside the transparent cylinder 91 in a sliding way, the upper end of the right side of the transparent cylinder 91 is communicated with a pipette 92 with a fixed belt check valve, the upper end of the left side of the transparent cylinder 91 is communicated with a liquid discharge pipe 94 with the fixed belt check valve, one end of the liquid discharge pipe 94 far away from the transparent cylinder 91 is communicated and fixed at the upper end of the right side of the auxiliary outer cover 8, specifically, the pipette 92 is communicated with the liquid medicine storage barrel, a circuit of the electric servo push rod 93 is connected, the electric servo push rod 93 is driven to start through a control switch, the electric servo push rod 93 works to drive the piston 95 to move downwards along the, and the liquid medicine is stored at the upper end of the piston 95, so that the liquid medicine is supplemented into the transparent cylinder 91, the piston 95 is driven to move upwards along the transparent cylinder 91 through the electric servo push rod 93 in the process of conveying the waste hydrochloric acid liquid into the auxiliary outer cover 8, the liquid medicine in the transparent cylinder 91 is further slowly conveyed into the auxiliary outer cover 8 through the liquid discharge pipe 94, and the liquid medicine and the waste hydrochloric acid liquid are further stirred for the first time in the rotating turbine blade 82.
The middle position of the upper end of the filter tank 10 is communicated with the treatment tank 9 through a pipeline with an on-off valve, the right end of the filter tank 10 is connected with a mounting plate 101 through a flat nozzle buckle, the left end of the mounting plate 101 is fixedly connected with an outer frame 105, the outer frame 105 is connected inside the filter tank 10 in a sliding manner, a filter plate 103 which is arranged in the outer frame 105 in a manner of being inclined from left to right is fixed at the left end of the mounting plate 101, the inner part of the outer frame 105 is filled with an activated carbon material 102, the activated carbon material 102 is positioned at the upper end of the filter plate 103, the lower end of the filter tank 10 is uniformly communicated and fixed with a plurality of water leakage pipes 104, the water leakage pipes 104 extend to the inside of the storage tank 1, specifically, after the treatment of the treatment tank 9 is completed, the on-off valve on the pipeline is opened, so that the waste hydrochloric acid liquid treated in the treatment tank, the spent hydrochloric acid solution is filtered through the activated carbon material 102.
2 lower extreme intermediate positions of gunbarrel intercommunication fixed connection area ooff valve's L type row sediment pipe, fixed first observation window of taking the scale is inlayed to gunbarrel 2 front end, and the observation window of fixed second area scale is inlayed to processing jar 9 front end, specifically, opens the ooff valve to discharge the precipitate of 2 inside bottoms of gunbarrel through L type row sediment pipe, through the first observation window of taking the scale, observe the condition in the gunbarrel 2, through the second observation window of taking the scale, observe the condition in the processing jar 9.
The specific implementation mode is that firstly, the liquid suction pipe 92 is communicated with the medicine liquid storage barrel, the circuit of the electric servo push rod 93 is connected, the electric servo push rod 93 is driven and started through the control switch, the electric servo push rod 93 works to drive the piston 95 to move downwards along the transparent cylinder 91, so that negative pressure is generated in the transparent cylinder 91, then under the action of the negative pressure and the one-way valve, the medicine liquid in the medicine liquid storage barrel is conveyed into the transparent cylinder 91 through the liquid suction pipe 92 and is stored at the upper end of the piston 95, the medicine liquid is replenished into the transparent cylinder 91, then the waste hydrochloric acid liquid is conveyed into the sedimentation tank 2 through the conveying pipe 4, the conveyed waste hydrochloric acid liquid impacts the conical baffle 21, the conical baffle 21 is further moved downwards, the spring 25 is compressed, the spring 25 generates elasticity, then the waste hydrochloric acid liquid flows downwards along the conical surface of the conical baffle 21, and the waste hydrochloric acid liquid penetrates through the annular filter screen 24, filter waste hydrochloric acid liquid through annular filter screen 24, keep off head 21 through spring 25 and toper, realize reducing waste hydrochloric acid liquid's transport speed, effectively prevent that waste hydrochloric acid liquid is direct to strike annular filter screen 24, and then protect annular filter screen 24, promote annular filter screen 24 life to make the waste hydrochloric acid liquid after filtering enter into 2 interior bottoms of settling cask, thereby make waste hydrochloric acid liquid precipitate in settling cask 2.
After the precipitation is completed, the circuits of the water pump 5 and the driving motor 7 are switched on, the water pump 5 is started through a control switch, the water pump 5 works to pump the precipitated waste hydrochloric acid in the precipitation tank 2 into the connecting pipe 6 through the water suction pipe 51 and the filter cover 52, the waste hydrochloric acid in the precipitation tank 2 is pumped into the connecting pipe 6 through the water pump 5 and sprayed into the auxiliary outer cover 8 to impact the turbine blade 82, so that the turbine blade 82 rotates, meanwhile, the piston 95 is driven to move upwards along the transparent cylinder 91 through the electric servo push rod 93, so that the liquid medicine in the transparent cylinder 91 is slowly conveyed into the auxiliary outer cover 8 through the liquid discharge pipe 94, the rotating turbine blade 82 primarily stirs the waste hydrochloric acid and the liquid medicine, then the primary mixed liquid of the hydrochloric acid and the liquid medicine is conveyed to the treatment tank 9 through the through hole 83, and in addition, the turbine blade 82 rotates to rotate the main shaft 85 under the action of the fixed cylinder 81, and then make puddler 84 rotate, thereby carry out the secondary stirring to the hydrochloric acid liquid and the preliminary mixed liquid of liquid medicine being carried in the processing jar 9, after waste hydrochloric acid liquid is carried in the processing jar 9 completely, close water pump 5 and electronic servo push rod 93, and switch on driving motor 7's circuit, utilize control switch to start driving motor 7, driving motor 7 work can drive main shaft 85 rotatory, and then drive puddler 84 and rotate, thereby carry out the cubic stirring to hydrochloric acid liquid and the mixed liquid of liquid medicine secondary in the processing jar 9, realize hydrochloric acid liquid and liquid medicine fully reacted, promote the treatment effect, reduce the wasting of resources.
After the treatment is completed, the driving motor 7 is closed, the on-off valve on the pipeline is opened, the waste hydrochloric acid solution treated in the treatment tank 9 is conveyed into the filter tank 10 through the pipeline, the waste hydrochloric acid solution penetrates through the activated carbon material 102 and the filter plate 103 under the action of self gravity, the waste hydrochloric acid solution is recovered into the storage tank 1 through the water leakage pipe 104, the waste hydrochloric acid solution is filtered through the activated carbon material 102, when the waste hydrochloric acid solution needs to be maintained, the flat nozzle buckle can be opened, the mounting plate 101 is pulled rightwards, the outer frame 105 is pulled out from the filter tank 10, the activated carbon material 102 is replaced, and the filtering effect is guaranteed.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an industry waste hydrochloric acid retrieves and recycles processing method, it has used a recovery processing equipment, and this equipment includes storage tank (1), setting tank (2), fixed plate (3), conveyer pipe (4), water pump (5), connecting pipe (6), driving motor (7), supplementary dustcoat (8), treatment tank (9) and rose box (10), its characterized in that: the upper end of the left side of the storage tank (1) is fixedly connected with a sedimentation tank (2), the upper end of the sedimentation tank (2) is communicated with a delivery pipe (4), the upper end of the right side of the storage tank (1) is communicated with a fixed filter tank (10), the upper end of the filter tank (10) is communicated with a treatment tank (9), the treatment tank (9) is positioned on the right side of the sedimentation tank (2), the middle position of the upper end of the treatment tank (9) is communicated and fixedly connected with an auxiliary outer cover (8), the middle position of the upper end of the auxiliary outer cover (8) is fixedly connected with a driving motor (7), the lower end of the fixed plate (3) is fixedly connected with a settling tank (2) and a processing tank (9), the middle position of the upper end of the fixed plate (3) is fixedly connected with a water pump (5), the inlet of the water pump (5) is communicated with the sedimentation tank (2), an outlet of the water pump (5) is communicated with a fixed connecting pipe (6), and the connecting pipe (6) is fixed at the left front end of the auxiliary outer cover (8) and communicated with the auxiliary outer cover (8);
the treatment method for recycling the waste hydrochloric acid by using the recycling treatment equipment comprises the following steps;
checking equipment, namely checking the running condition of recovery processing equipment to enable the recovery processing equipment to process the waste hydrochloric acid in a stable state;
step two, precipitation operation, namely injecting liquid medicine for reacting with the waste hydrochloric acid into a treatment tank (9), adjusting the injection amount of the liquid medicine, injecting a waste hydrochloric acid solution into the treatment tank (9) to be mixed and reacted with the liquid medicine, and inputting the reacted waste hydrochloric acid solution into a precipitation tank (2) through a conveying pipe (4) to precipitate the waste hydrochloric acid solution in the precipitation tank (2);
step three, stirring and mixing, pumping the waste hydrochloric acid solution subjected to precipitation treatment in the step two into a connecting pipe (6) under the action of a water pump (5) and a driving motor (7), spraying the waste hydrochloric acid solution passing through the connecting pipe (6) onto a turbine blade (82) in an auxiliary outer cover (8), driving a main shaft (85) to rotate by the impact of the waste hydrochloric acid solution on the turbine blade (82), and controlling a stirring rod (84) by the main shaft (85) to fully stir the waste hydrochloric acid solution;
filtering operation, namely filtering the hydrochloric acid solution stirred and mixed in the step three, and then intensively recycling the hydrochloric acid solution into the storage tank (1);
the utility model discloses a processing tank, including processing tank (9), main shaft (85) of the inside intermediate position movable mounting vertical arrangement of processing tank (9), and main shaft (85) upper end run through supplementary dustcoat (8) and with the output shaft fixed connection of driving motor (7), main shaft (85) upper portion annular end fixed connection solid fixed cylinder (81), gu fixed cylinder (81) annular end equidistance fixed connection a plurality of turbine leaf (82) and turbine leaf (82) are in inside supplementary dustcoat (8), main shaft (85) lower part annular end equidistance fixed connection a plurality of puddler (84) and puddler (84) are in inside processing tank (9), processing tank (9) and supplementary dustcoat (8) are seted up in processing tank (9) upper end through-hole (83) intercommunication and through-hole (83);
a stirring telescopic piece is arranged between the two stirring rods (84) which are arranged up and down, the stirring telescopic piece comprises a telescopic adjusting groove formed in each stirring rod (84), a spring telescopic rod is installed in each telescopic adjusting groove, the spring telescopic rods arranged on the two stirring rods (84) are connected to the telescopic adjusting plates, the telescopic adjusting plates are connected with one ends of the folding stirring pieces through pin shafts, the other ends of the folding stirring pieces are connected to the main shaft (85) through pin shafts, and each folding stirring piece is composed of a plurality of folding columns which are connected end to end through pin shafts;
settling cask (2) inside top border position equidistance fixed connection is a plurality of dead lever (22) that circular arrangement, settling cask (2) annular inner wall swing joint outer ring (23) and outer ring (23) upper end equidistance set up a plurality of dead lever (22), the inside intermediate position in outside sets up intermediate disk (26), fixed connection annular filter screen (24) between intermediate disk (26) and outer ring (23), intermediate disk (26) upside activity installation is down toper fender head (21) of arranging for a short time in big, toper fender head (21) set up at conveyer pipe (4) lower extreme and extend into conveyer pipe (4) inside, toper fender head (21) lower extreme middle part equidistance is fixed guide arm (27) that are a plurality of that circular arrangement, a plurality of guide arm (27) all run through intermediate disk (26) and with intermediate disk (26) sliding connection, toper fender head (21) and intermediate disk (26) between equidistance set up a plurality of springs that are circular arrangement (25) And the spring (25) is positioned outside the guide rod (27).
2. The method for recycling and treating industrial waste hydrochloric acid as claimed in claim 1, wherein the method comprises the following steps: the middle position of the lower end of the guide rod (27) is fixedly connected with a first stud (29), the annular end of the first stud (29) is in threaded connection with a first limiting ring (28), the first limiting ring (28) is located at the lower end of the middle disc (26), the lower end of the fixing rod (22) penetrates through the outer ring (23) and is fixedly connected with a second stud, the annular end of the second stud is in threaded connection with a second limiting ring, and the second limiting ring is located at the lower end of the outer ring (23).
3. The method for recycling and treating industrial waste hydrochloric acid as claimed in claim 1, wherein the method comprises the following steps: toper keep off head (21) lower extreme edge position fixed connection annular rubber cover (211) and annular rubber cover (211) are in annular filter screen (24) upside, annular rubber cover (211) inside sets up a plurality of spring (25).
4. The method for recycling and treating industrial waste hydrochloric acid as claimed in claim 1, wherein the method comprises the following steps: the inlet end of the water pump (5) is fixedly connected with a water suction pipe (51), the water suction pipe (51) is fixed at the upper end of the right side of the sedimentation tank (2), and the water suction pipe (51) extends into the sedimentation tank (2) and is fixedly connected with a filter cover (52).
5. The method for recycling and treating industrial waste hydrochloric acid as claimed in claim 1, wherein the method comprises the following steps: the utility model discloses a transparent cylinder (91) of handling jar (9) right side upper end fixed connection area scale, transparent cylinder (91) upper end intermediate position fixed connection electric servo push rod (93), piston (95) end fixed connection piston (95) and piston (95) sliding connection of electric servo push rod (93) are inside transparent cylinder (91), pipette (92) of transparent cylinder (91) right side upper end intercommunication fixed band check valve, transparent cylinder (91) left side upper end intercommunication fixed band check valve's fluid-discharge tube (94), transparent cylinder (91) one end intercommunication is kept away from in fluid-discharge tube (94) is fixed in supplementary dustcoat (8) right side upper end.
6. The method for recycling and treating industrial waste hydrochloric acid as claimed in claim 1, wherein the method comprises the following steps: the utility model discloses a filter tank, including filter tank (10), installation board (101), mounting panel (101), frame (105), filter tank (10) upper end intermediate position is through the pipeline of taking the ooff valve and handle jar (9) intercommunication, filter tank (10) right-hand member passes through flat mouth hasp connection mounting panel (101), mounting panel (101) left end fixed connection frame (105) and frame (105) sliding connection are inside in filter tank (10), filter plate (103) and filter plate (103) that the high slope in the low right side in frame (105) inside are arranged fix at mounting panel (101) left end, frame (105) inside is filled active carbon material (102) and is in filter plate (103) upper end, filter tank (10) lower extreme evenly communicates fixed a plurality of weeping pipe (104) and extends to.
7. The method for recycling and treating industrial waste hydrochloric acid as claimed in claim 1, wherein the method comprises the following steps: sediment pot (2) lower extreme intermediate position intercommunication fixed connection area ooff valve's L type row sediment pipe, the observation window of fixed first area scale is inlayed to sediment pot (2) front end, the observation window of fixed second area scale is inlayed to treatment tank (9) front end.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694091A (en) * | 2021-02-25 | 2021-04-23 | 刘振宇 | Electronic gas preparation system and method based on chip and intelligent manufacturing |
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