CN210906114U - Convenient reactor of multistage processing spent acid - Google Patents
Convenient reactor of multistage processing spent acid Download PDFInfo
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- CN210906114U CN210906114U CN201921678934.5U CN201921678934U CN210906114U CN 210906114 U CN210906114 U CN 210906114U CN 201921678934 U CN201921678934 U CN 201921678934U CN 210906114 U CN210906114 U CN 210906114U
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Abstract
The utility model discloses a convenient reactor for multi-stage treatment of waste acid, which comprises a reaction bin, wherein the top of the reaction bin is provided with a positioning bin, the inside of the positioning bin is provided with a liquid inlet cavity, the inside of the reaction bin is provided with a reaction cavity, and the liquid inlet cavity is communicated with the reaction cavity; the bottom of the reaction bin is provided with a primary filtering pipeline, and the lower end of the primary filtering pipeline is provided with a secondary filtering pipeline and a primary drainage pipeline; a first drainage pump is arranged between the upper end of the secondary filtering pipeline and the lower end of the primary filtering pipeline, and a first shunting pump is arranged between the upper end of the primary drainage pipeline and the lower end of the primary filtering pipeline; be equipped with the one-level filter screen between one-level filtering pipe way and the reaction storehouse, the interior bottom surface in reaction storehouse is equipped with the second alkali piece, and the inside of one-level filtering pipe way is equipped with second grade filter screen and tertiary filter screen, and it has first alkali piece to fill between second grade filter screen and the tertiary filter screen. The utility model discloses the convenience detects the pH value of spent acid, has improved greatly and has carried out neutralization treatment effeciency to the spent acid.
Description
Technical Field
The utility model relates to a reactor, in particular to convenient reactor of multistage processing spent acid.
Background
The waste acid treatment refers to effective separation of soluble substances existing in the dilute acid solution, and the waste acid can be recycled after purification. The acid activator is a waste acid treatment reagent, is specially used for waste acid treatment, and has the characteristics of getting rid of the traditional recovery type treatment, realizing the online treatment of the waste acid, ensuring that the waste acid can not be generated in the pickling process, thoroughly solving the problem of waste acid dumping and realizing the zero emission of the waste acid. Because the physical reaction is used, the method can be used for most acid liquor and composite acid liquor, the pickling effect of the metal surface treatment is particularly prominent, and the method can be used for chelation and flocculation of various metal ions. Compared with the original process, the acid activator is a pure physical reaction, has the advantages of 0 discharge of waste acid, reduction of the cost of the original process, no influence on the pickling quality and no need of great modification. 1. Realizes the circulation and continuous use of the acid liquor and realizes the zero emission of the acid. 2. Compared with the prior art, the use amount of acid is reduced by 60-90%, and the elution of the condensate is reduced by 70-90%. 3. The treatment cost of neutralizing waste acid by caustic soda or lime is saved. 4. The surface treatment quality is improved, thereby improving the electroplating quality. 5. The pickling time is shortened, so that the pickling time is relatively constant, and the working efficiency is improved. 6. The operation interruption caused by the replacement and discharge of the acid tank is avoided. 7. The continuity of production is realized. The potential safety hazard during waste acid treatment and storage and transportation is reduced. 8. Organic impurities such as oil, wax, grease and the like contained in the pickling solution are removed, and the quality of surface treatment is ensured. 9. Has the functions of acid mist inhibition and corrosion inhibitor. 10. The use concentration of acid can be reduced by 3-4%, and the acid bath can be heated to reduce the liquid temperature by 3-5 ℃, so that the acid washing effect is unchanged, and the energy is saved. 11. The acid liquor transportation cost is saved, and the acid liquor use cost is reduced. The prior treatment equipment can not completely neutralize the waste acid, can not realize multi-stage neutralization treatment of the waste acid, and has low waste acid treatment efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a convenient pH value to the spent acid detects, has improved the convenient reactor of the multistage processing spent acid that carries out neutralization treatment efficiency to the spent acid greatly.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a convenient reactor for multi-stage treatment of waste acid comprises a reaction bin, wherein a positioning bin is arranged at the top of the reaction bin, a liquid inlet cavity is arranged inside the positioning bin, a reaction cavity is arranged inside the reaction bin, and the liquid inlet cavity is communicated with the reaction cavity; the bottom of the reaction bin is provided with a primary filtering pipeline, and the lower end of the primary filtering pipeline is provided with a secondary filtering pipeline and a primary drainage pipeline; a first drainage pump is arranged between the upper end of the secondary filtering pipeline and the lower end of the primary filtering pipeline, and a first shunting pump is arranged between the upper end of the primary drainage pipeline and the lower end of the primary filtering pipeline; a first-stage filter screen is arranged between the first-stage filter pipeline and the reaction bin, a second alkali block is arranged on the inner bottom surface of the reaction bin, a second-stage filter screen and a third-stage filter screen are arranged inside the first-stage filter pipeline, and a first alkali block is filled between the second-stage filter screen and the third-stage filter screen; the lower extreme of one-level filtering pipeline is equipped with first pH value detection mechanism, and the inside packing of second grade filtering pipeline has third alkali piece, and the lower extreme of second grade filtering pipeline is equipped with second pH value detection mechanism.
Further, the second pH value detection mechanism is the same as the first pH value detection mechanism in structure, the first pH value detection mechanism comprises a guide net frame, a detection net is mounted in the middle of the guide net frame, pH test paper is arranged on the surface of the detection net, and a push-pull column is arranged on the side portion of the detection net.
Furthermore, the outer end of the push-pull column is provided with a push-pull ring, and the outer side part of the push-pull ring is provided with a push-pull handle.
Furthermore, a third-stage filtering pipeline and a second-stage drainage pipeline are arranged at the lower end of the second-stage filtering pipeline; and a second shunt pump is arranged between the upper end of the second-stage drainage pipeline and the lower end of the second-stage filtering pipeline, and a second drainage pump is arranged between the upper end of the third-stage filtering pipeline and the lower end of the second-stage filtering pipeline.
Furthermore, the primary filtering pipeline, the secondary filtering pipeline and the tertiary filtering pipeline are arranged in a straight line.
Further, install into liquid hopper in the feed liquor intracavity, the lower extreme that advances liquid hopper is equipped with the splitter plate, and the middle part of splitter plate is installed in the below of advancing liquid hopper, and the splitter plate is conical shape.
Further, the liquid inlet hopper comprises a liquid inlet hopper body, a liquid inlet is formed in the upper end of the liquid inlet hopper body, and a liquid outlet is formed in the lower end of the liquid inlet hopper body.
Further, the splitter plate comprises a splitter plate body, a butt joint plate is arranged on the top surface of the middle of the splitter plate body, and the butt joint plate is connected with the lower end of the liquid inlet hopper.
Further, the butt joint piece is two, is eight style of calligraphy shapes and arranges, and the lower extreme of butt joint piece is connected with the top surface of reposition of redundant personnel lamellar body, and the upper end of butt joint piece is connected with the lower extreme border position of feed inlet bucket body.
Further, the butt-joint piece is inclined.
By adopting the convenient reactor for multistage treatment of waste acid in the technical scheme, an operator pours the waste acid into the liquid inlet hopper, the waste acid enters the reaction cavity through the liquid inlet hopper, and primary neutralization treatment is carried out on the waste acid through the second alkali block; performing primary filtration treatment on the waste acid through a primary filter screen, performing secondary filtration treatment on the waste acid through a secondary filter screen, and performing secondary neutralization treatment on the waste acid through a first alkali block; carrying out three-stage filtration treatment on waste acid through a three-stage filter screen, detecting the pH value of the neutralized solution through a first pH value detection mechanism, and if the solution is neutral, starting a first shunting pump to discharge the solution from a first-stage drainage pipeline; if the solution is acidic, the first shunting pump is closed, the first drainage pump is started, the solution flows into the secondary filtering pipeline, the solution is neutralized again through a third alkali block in the secondary filtering pipeline, and the efficiency of neutralizing the waste acid is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the convenient reactor for multistage treatment of waste acid.
Fig. 2 is a schematic structural view of the liquid inlet hopper of the present invention.
Fig. 3 is a schematic structural view of the splitter plate of the present invention.
Fig. 4 is a schematic structural diagram of the first pH detection mechanism of the present invention.
Fig. 5 is a schematic structural view of the detection net of the present invention.
Detailed Description
As shown in fig. 1 to 5, a convenient reactor for multi-stage treatment of waste acid comprises a reaction bin 1, a positioning bin 2 is arranged at the top of the reaction bin 1, a liquid inlet cavity 4 is arranged inside the positioning bin 2, a reaction cavity 3 is arranged inside the reaction bin 1, and the liquid inlet cavity 4 is communicated with the reaction cavity 3; the bottom of the reaction bin 1 is provided with a primary filtering pipeline 7, and the lower end of the primary filtering pipeline 7 is provided with a secondary filtering pipeline 12 and a primary drainage pipeline 14; a first drainage pump 20 is arranged between the upper end of the secondary filtering pipeline 12 and the lower end of the primary filtering pipeline 7, and a first shunting pump 21 is arranged between the upper end of the primary drainage pipeline 14 and the lower end of the primary filtering pipeline 7; a primary filter screen 8 is arranged between the primary filter pipeline 7 and the reaction bin 1, a second alkali block 16 is arranged on the inner bottom surface of the reaction bin 1, a secondary filter screen 9 and a tertiary filter screen 10 are arranged inside the primary filter pipeline 7, and a first alkali block 11 is filled between the secondary filter screen 9 and the tertiary filter screen 10; the lower extreme of one-level filtering pipeline 7 is equipped with first pH value detection mechanism 17, and the inside packing of second grade filtering pipeline 12 has third alkali piece 18, and the lower extreme of second grade filtering pipeline 12 is equipped with second pH value detection mechanism 19.
In the convenient reactor for multi-stage treatment of waste acid, an operator pours the waste acid into the liquid inlet hopper 5, the waste acid enters the reaction cavity 3 through the liquid inlet hopper 5, and the waste acid is subjected to primary neutralization treatment through the second alkali block 16; the waste acid is subjected to primary filtration treatment through a primary filter screen 8, secondary filtration treatment is performed on the waste acid through a secondary filter screen 9, and secondary neutralization treatment is performed on the waste acid through a first alkali block 11; carrying out three-stage filtration treatment on waste acid through a three-stage filter screen 10, detecting the pH value of the neutralized solution through a first pH value detection mechanism 17, and if the solution is neutral, starting a first shunt pump 21 to discharge the solution from a first-stage drainage pipeline 14; if the solution is acidic, the first shunting pump 21 is closed, the first drainage pump 20 is started, the solution flows into the secondary filtering pipeline 12, and the solution is neutralized again through the third alkali block 18 in the secondary filtering pipeline 12, so that the efficiency of neutralizing the waste acid is greatly improved.
Preferably, the second pH detection mechanism 19 has the same structure as the first pH detection mechanism 17, the first pH detection mechanism 17 includes a guide frame 29, a detection net 30 is installed in the middle of the guide frame 29, pH test paper 31 is disposed on the surface of the detection net 30, and a push-pull column 34 is disposed on the side of the detection net 30; the outer end of the push-pull column 34 is provided with a push-pull ring 32, and the outer side part of the push-pull ring 32 is provided with a push-pull handle 33; the push-pull handle 33 pushes and pulls the detection net 30 through the push-pull column 34, so that the detection net 30 is arranged in the guide net frame 29; the pH of the solution is detected by pH paper 31 on the detection net 30.
Preferably, the lower end of the secondary filtering pipeline 12 is provided with a tertiary filtering pipeline 13 and a secondary drainage pipeline 15; a second shunt pump 23 is arranged between the upper end of the secondary drainage pipeline 15 and the lower end of the secondary filtering pipeline 12, and a second drain pump 22 is arranged between the upper end of the tertiary filtering pipeline 13 and the lower end of the secondary filtering pipeline 12; the primary filtering pipeline 7, the secondary filtering pipeline 12 and the tertiary filtering pipeline 13 are arranged in a straight line; waste acid can be guided and conveyed downwards through the primary filtering pipeline 7, the secondary filtering pipeline 12 and the tertiary filtering pipeline 13; the waste acid can be subjected to multi-stage neutralization treatment.
Preferably, a liquid inlet hopper 5 is installed in the liquid inlet cavity 4, a splitter vane 6 is arranged at the lower end of the liquid inlet hopper 5, the middle part of the splitter vane 6 is installed below the liquid inlet hopper 5, and the splitter vane 6 is in a conical shape; waste acid is poured in through a liquid inlet hopper 5, and is drained downwards through a splitter vane 6.
Preferably, the liquid inlet hopper 5 comprises a liquid inlet hopper body 24, a liquid inlet 25 is arranged at the upper end of the liquid inlet hopper body 24, and a liquid outlet 26 is arranged at the lower end of the liquid inlet hopper body 24; the flow distribution sheet 6 comprises a flow distribution sheet body 27, the top surface of the middle part of the flow distribution sheet body 27 is provided with a butt joint sheet 28, and the butt joint sheet 28 is connected with the lower end of the liquid inlet hopper 5; waste acid is poured into the liquid inlet hopper body 24 through the liquid inlet 25, and is discharged through the liquid outlet 26, and is conveyed in a flow dividing manner downwards through the flow dividing sheet body 27.
Preferably, the butt-joint piece 28 is two pieces and arranged in a splayed shape, the lower end of the butt-joint piece 28 is connected with the top surface of the flow dividing piece body 27, and the upper end of the butt-joint piece 28 is connected with the lower end edge of the liquid inlet hopper body 24; the butt-joint piece 28 is inclined; the splayed butt joint piece 28 can more conveniently and firmly butt joint the splitter body 27 and the lower end of the liquid inlet hopper body 24.
Claims (10)
1. A convenient reactor for multi-stage treatment of waste acid comprises a reaction bin, wherein a positioning bin is arranged at the top of the reaction bin, a liquid inlet cavity is arranged inside the positioning bin, a reaction cavity is arranged inside the reaction bin, and the liquid inlet cavity is communicated with the reaction cavity;
the method is characterized in that: the bottom of the reaction bin is provided with a primary filtering pipeline, and the lower end of the primary filtering pipeline is provided with a secondary filtering pipeline and a primary drainage pipeline; a first drainage pump is arranged between the upper end of the secondary filtering pipeline and the lower end of the primary filtering pipeline, and a first shunting pump is arranged between the upper end of the primary drainage pipeline and the lower end of the primary filtering pipeline;
a first-stage filter screen is arranged between the first-stage filter pipeline and the reaction bin, a second alkali block is arranged on the inner bottom surface of the reaction bin, a second-stage filter screen and a third-stage filter screen are arranged inside the first-stage filter pipeline, and a first alkali block is filled between the second-stage filter screen and the third-stage filter screen; the lower extreme of one-level filtering pipeline is equipped with first pH value detection mechanism, and the inside packing of second grade filtering pipeline has third alkali piece, and the lower extreme of second grade filtering pipeline is equipped with second pH value detection mechanism.
2. A convenient reactor for the multistage treatment of spent acid according to claim 1, comprising: the second pH value detection mechanism is the same as the first pH value detection mechanism in structure, the first pH value detection mechanism comprises a guide net frame, a detection net is mounted in the middle of the guide net frame, pH test paper is arranged on the surface of the detection net, and a push-pull column is arranged on the side portion of the detection net.
3. A convenient reactor for the multistage treatment of spent acid according to claim 2, characterised in that: the outer end of the push-pull column is provided with a push-pull ring, and the outer side part of the push-pull ring is provided with a push-pull handle.
4. A convenient reactor for the multistage treatment of spent acid according to claim 1, comprising: the lower end of the second-stage filtering pipeline is provided with a third-stage filtering pipeline and a second-stage drainage pipeline; and a second shunt pump is arranged between the upper end of the second-stage drainage pipeline and the lower end of the second-stage filtering pipeline, and a second drainage pump is arranged between the upper end of the third-stage filtering pipeline and the lower end of the second-stage filtering pipeline.
5. A convenient reactor for the multistage treatment of spent acid according to claim 4, comprising: the first-stage filtering pipeline, the second-stage filtering pipeline and the third-stage filtering pipeline are arranged in a straight line.
6. A convenient reactor for the multistage treatment of spent acid according to claim 1, comprising: the liquid inlet cavity is internally provided with a liquid inlet hopper, the lower end of the liquid inlet hopper is provided with a splitter vane, the middle part of the splitter vane is arranged below the liquid inlet hopper, and the splitter vane is in a conical shape.
7. A convenient reactor for the multistage treatment of spent acid according to claim 6, comprising: the liquid inlet hopper comprises a liquid inlet hopper body, a liquid inlet is arranged at the upper end of the liquid inlet hopper body, and a liquid outlet is arranged at the lower end of the liquid inlet hopper body.
8. A convenient reactor for the multistage treatment of spent acid according to claim 7, comprising: the splitter plate comprises a splitter plate body, the top surface of the middle part of the splitter plate body is provided with a butt joint plate, and the butt joint plate is connected with the lower end of the liquid inlet hopper.
9. A convenient reactor for the multistage treatment of spent acid according to claim 8, comprising: the butt joint pieces are two and arranged in a splayed shape, the lower ends of the butt joint pieces are connected with the top surface of the flow dividing piece body, and the upper ends of the butt joint pieces are connected with the edge position of the lower end of the liquid inlet hopper body.
10. A convenient reactor for the multistage treatment of spent acid according to claim 9, comprising: the butt joint piece is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921678934.5U CN210906114U (en) | 2019-10-09 | 2019-10-09 | Convenient reactor of multistage processing spent acid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921678934.5U CN210906114U (en) | 2019-10-09 | 2019-10-09 | Convenient reactor of multistage processing spent acid |
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| CN210906114U true CN210906114U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304705A (en) * | 2021-06-19 | 2021-08-27 | 王都 | Accurate control system with wireless chip applied to chemical reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304705A (en) * | 2021-06-19 | 2021-08-27 | 王都 | Accurate control system with wireless chip applied to chemical reactor |
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