CN220745456U - Waste acid treatment recycling device - Google Patents
Waste acid treatment recycling device Download PDFInfo
- Publication number
- CN220745456U CN220745456U CN202322459617.7U CN202322459617U CN220745456U CN 220745456 U CN220745456 U CN 220745456U CN 202322459617 U CN202322459617 U CN 202322459617U CN 220745456 U CN220745456 U CN 220745456U
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- CN
- China
- Prior art keywords
- tank
- roasting
- waste acid
- communicated
- block
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- 239000002699 waste material Substances 0.000 title claims abstract description 52
- 238000010306 acid treatment Methods 0.000 title claims abstract description 16
- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 238000010992 reflux Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims description 19
- 238000011084 recovery Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 description 34
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000011282 treatment Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000005554 pickling Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to the technical field of waste acid treatment recycling, in particular to a waste acid treatment recycling device which comprises a storage tank, a feeding assembly, a roasting tank, a dust cover, an electric assembly, a conical block, a heating assembly, a reflux assembly and a reflux tank.
Description
Technical Field
The utility model relates to the technical field of waste acid treatment and recycling, in particular to a waste acid treatment and recycling device.
Background
It is known that rust can appear on the surface of a stainless steel plate in the iron and steel industry when the stainless steel plate is placed for a long time, in order to better carry out the next process on the stainless steel plate, the rust on the surface must be cleaned, wherein the pickling solution is the most common solution, when the concentration of ferrous ions and ferric ions in the pickling solution reaches a certain value, the pickling efficiency is poorer and worse, the pickling solution can not be reused, and further becomes waste acid, the waste acid is immediately discharged and can cause great damage, the waste acid is commonly treated by a neutral ion exchange method, a high-temperature roasting method, a volatilizing method and a gas chromatography method, wherein the high-temperature roasting method is most common, the waste acid is firstly subjected to the adjustment of PH by proper addition of chemical substances, then is dried and stored in a storage tank, the waste acid flows into a roasting tank to be heated at high temperature to be changed into steam, then the steam is condensed into hydrochloric acid in a condensing pipe, and the hydrochloric acid is stored in a return pipe to be changed into reusable hydrochloric acid by some subsequent treatments.
However, in the roasting process, the whole tank body needs to be heated no matter more or less waste acid in the roasting tank, so that the preheating time of the roasting tank is too long, the high-temperature roasting process can not be performed rapidly and efficiently, and the power consumption is higher.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a waste acid treatment recycling device, which aims to solve the problems of overlong preheating time and higher power consumption of a roasting tank in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a waste acid treatment recycling device, comprising:
a storage tank;
the feeding assembly is communicated with the storage tank;
the roasting tank is communicated with the feeding assembly and is provided with a discharge opening;
the dust cover is arranged on the roasting tank;
an electrical component disposed within the dust cap;
the conical block is arranged in the roasting tank in a sliding manner;
the heating component is arranged in the conical block;
the reflux assembly is communicated with the roasting tank;
and the reflux tank is communicated with the reflux assembly.
Further, the feeding assembly includes:
the material supply pipe is communicated with the storage tank and the roasting tank;
and the feed pump is arranged on the feed pipe.
Still further, the electrically powered assembly includes:
the electric sliding cylinder is arranged in the dust cover;
the connecting block, the connecting block slides and sets up on the electronic jar, connecting block one end is equipped with the connecting hole, be equipped with conductive slider on the connecting block.
Still further, the cone-shaped block includes:
the telescopic rod is arranged on the roasting tank in a sliding manner, one end of the telescopic rod is connected with the connecting hole, and a rod cavity is formed in the telescopic rod;
the cone block is arranged in the roasting tank in a sliding manner, one end of the cone block is connected with the telescopic rod, and a cone cavity is arranged in the cone block.
In addition to the foregoing, the heating assembly includes:
the conductive sliding rail is arranged in the dust cover, and the conductive sliding block is connected with the conductive sliding rail in a sliding way;
the electric heating wire, electric heating wire one end sets up the pole intracavity, electric heating wire electric connection electrically conductive slider, just the electric heating wire other end extends to the awl chamber, just in the awl chamber the electric heating wire another part is the spiral and pastes on the chamber wall.
Preferably, the reflow assembly includes:
the first return pipe is communicated with the roasting tank;
the condensing pipe is sleeved on the first return pipe;
the reflux pump is communicated with the reflux pipe I;
and the second return pipe is communicated with the return pump.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the waste acid after certain treatment can be stored through the storage tank, so that the next working procedure can be conveniently carried out;
2. according to the utility model, waste acid in the storage tank is conveyed into the roasting tank through the feeding component;
3. the novel waste acid feeding device can evaporate waste acid supplied by a feeding component at high temperature through the roasting tank;
4. according to the utility model, the dust cover can prevent the electric component from entering dust, so that the durability of the electric component is higher;
5. according to the utility model, through the electric component, the conical block and the heating component can be driven by the electric component to stretch and retract in the roasting tank;
6. according to the utility model, the conical blocks can be used for extruding waste liquid in the roasting tank, so that the roasting area of the waste liquid is enlarged;
7. according to the utility model, the heating component can be connected to the inner cavity of the conical block through the heating component, so that the conical block plays a role in heating;
8. according to the utility model, steam in the roasting tank can be changed into liquid state and is conveyed into the reflux tank through the reflux assembly;
9. according to the utility model, the liquid state conveyed back by the reflux component can be further processed into reusable hydrochloric acid through the reflux tank;
10. according to the utility model, through the cooperation of the storage tank, the feeding assembly, the roasting tank, the dust cover, the electric assembly, the conical block, the heating assembly, the reflux assembly and the reflux tank, the treated waste acid flows through the feeding assembly from the storage tank into the roasting tank, the conical block can be arbitrarily stretched according to the electric assembly, the roasting area of the waste acid in the roasting tank is enlarged, the heating assembly can be further heated, the waste acid enters the reflux assembly for condensation after being evaporated, and then enters the reflux pipe for further treatment after becoming liquid, so that the preheating time can be effectively shortened in the roasting tank, and the electric energy is saved.
Drawings
FIG. 1 is a schematic overall perspective view of the present application;
FIG. 2 is a schematic cross-sectional view of a dust cap of the present application;
FIG. 3 is a schematic cross-sectional structural view of the roasting tank of the present application;
fig. 4 is a schematic cross-sectional view of a cone-shaped block of the present application.
In the figure: 1. a storage tank; 2. a roasting tank; 3. a dust cover; 4. a reflux drum; 5. a discharge port; 6. a feed pipe; 7. a feed pump; 8. an electric slide cylinder; 9. a connecting block; 10. a conductive slider; 11. a telescopic rod; 12. a cone block; 13. a conical cavity; 14. a conductive slide rail; 15. an electric heating wire; 16. a return pipe I; 17. a condensing tube; 18. a reflux pump; 19. a return pipe II; 20. a rod cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made more clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figures 1 to 4, a waste acid treatment recycling device comprises a storage tank 1, a feeding component, a roasting tank 2, a dust cover 3, an electric component, a conical block, a heating component, a backflow component and a backflow tank 4, wherein the feeding component is communicated with the storage tank 1, the roasting tank 2 is communicated with the feeding component, a discharge opening 5 is formed in the roasting tank 2, the dust cover 3 is arranged on the roasting tank 2, the electric component is arranged in the dust cover 3, the conical block is arranged in the roasting tank 2 in a sliding manner, the heating component is arranged in the conical block, the backflow component is communicated with the roasting tank 2, the backflow tank 4 is communicated with the backflow component, the treated waste acid flows from the storage tank 1 into the roasting tank 2 through the feeding component, the conical block can be arbitrarily stretched according to the electric component, the roasting area of the waste acid in the roasting tank 2 is enlarged, the heating component can be further heated, the waste acid enters the backflow component for condensation after being evaporated, and then enters the backflow tank 4 for further treatment after being changed into liquid, the waste acid can be effectively shortened, and more electric energy is saved.
Correspondingly, the feeding component comprises a feeding pipe 6 and a feeding pump 7, the feeding pipe 6 is communicated with the storage tank 1 and the roasting tank 2, the feeding pump 7 is arranged on the feeding pipe 6, waste acid in the storage tank 1 is sucked into the feeding pipe 6 through the feeding pump 7, and the waste acid is fed into the roasting tank 2.
Specifically, electronic subassembly includes electronic jar 8 and connecting block 9, and electronic jar 8 sets up in dust cover 3, and connecting block 9 slides and sets up on electronic jar 8, and connecting block 9 one end is equipped with the connecting hole, is equipped with electrically conductive slider 10 on the connecting block 9, and electronic jar 8 slides from top to bottom with connecting block 9, and connecting block 9 drives electrically conductive slider 10 and slides from top to bottom simultaneously.
In addition, the taper block comprises a telescopic rod 11 and a taper block 12, the telescopic rod 11 is arranged on the roasting tank 2 in a sliding mode, one end of the telescopic rod 11 is connected with a connecting hole, a rod cavity 20 is formed in the telescopic rod 11, the taper block 12 is arranged in the roasting tank 2 in a sliding mode, one end of the taper block 12 is connected with the telescopic rod 11, and a taper cavity 13 is formed in the taper block 12. The connecting block 9 on the electric slide cylinder 8 drives the telescopic rod 11 to slide up and down, and the other end of the telescopic rod 11 carries the cone block 12 to downwards squeeze the waste liquid, so that the volume of the waste liquid is increased.
Furthermore, the heating component comprises a conductive sliding rail 14 and an electric heating wire 15, the conductive sliding rail 14 is arranged in the dust cover 3, the conductive sliding rail 10 is connected with the conductive sliding rail 14 in a sliding manner, one end of the electric heating wire 15 is arranged in the rod cavity 20, the electric heating wire 15 is electrically connected with the conductive sliding rail 10, the other end of the electric heating wire 15 extends to the conical cavity 13, the other part of the electric heating wire 15 in the conical cavity 13 is spirally attached to the cavity wall, the conductive sliding rail 10 and the conductive sliding rail 14 are in sliding fit, the conductive sliding rail 14 is used for supplying power to the conductive sliding rail 10, the conductive sliding rail 10 is used for supplying power to the electric heating wire 15 again, and the electric heating wire 15 enables the conical block to heat up.
The reflux assembly includes a reflux pipe I16, a condensation pipe 17, a reflux pump 18 and a reflux pipe II 19, the reflux pipe I16 is communicated with the roasting tank 2, the condensation pipe 17 is sleeved on the reflux pipe I16, the reflux pump 18 is communicated with the reflux pipe I16, the reflux pipe II 19 is communicated with the reflux pump 18, the steam after roasting the roasting tank 2 flows into the reflux pipe I16, the steam is cooled and condensed into a liquid state through the condensation pipe 17, and the liquid state is supplied back into the reflux tank 4 through the reflux pump 18 for further treatment to become reusable hydrochloric acid.
The working principle of the waste acid treatment, recovery and recycling device is as follows:
firstly, waste acid is subjected to PH adjustment by adding chemical substances properly, then is dried and stored in a storage tank 1, a feed pump 7 is electrified to act, the feed pump 7 sucks the waste acid in the storage tank 1 into a feed pipe 6, the waste acid is fed into a roasting tank 2 through a feed pump 7 head, the waste acid enters the bottom of the roasting tank 2, a servo motor is electrified to drive an electric slide cylinder 8 to act to any position, a screw rod on the electric slide cylinder 8 rotates to drive a connecting block 9 to slide to a designated position, the connecting block 9 drives a telescopic rod 11 and a cone block 12 to reach the designated position simultaneously, the volume of the waste acid in the roasting tank 2 is increased, the waste acid is uniformly adhered to the inner wall of the roasting tank 2, a heating system of the roasting tank 2 body is heated, the inner wall temperature of the whole roasting pipe body is gradually increased to a proper temperature, the inner wall of the whole roasting tank 2 roasting the waste acid at a high temperature, meanwhile, the electric heating wire 15 in the cone block 12 is electrically heated through the conductive sliding rail 14, so that the temperature of the cone block 12 is also increased, the waste acid is further roasted and evaporated, one part of evaporated waste acid is changed into steam, the other part of evaporated waste acid is changed into few organic matters, the few organic matters are discharged out of the tank body through the cleaning port, or the waste acid can be subjected to a part of subsequent treatment and purification and the like, the waste acid is reused in the production process, the waste acid is changed into steam after roasting and enters the area of the condensing pipe 17 along the first return pipe 16, the condensing pipe 17 condenses the steam and is changed into liquid again, the return pump 18 conveys the acid which is changed into liquid into the second return pipe 19 to enter the return pipe 4, the return pipe is internally subjected to further purification, the waste acid is changed into reusable hydrochloric acid, the problems that the preheating time of the roasting tank 2 is overlong and the high-temperature roasting process cannot be quickly and efficiently carried out are successfully solved, the working efficiency is improved, the electricity consumption is reduced.
From the foregoing description and drawings, it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a waste acid treatment recovery recycle device which characterized in that includes:
a storage tank (1);
the feeding assembly is communicated with the storage tank (1);
the roasting tank (2), the roasting tank (2) is communicated with the feeding component, and a discharge opening (5) is formed in the roasting tank (2);
a dust cover (3), wherein the dust cover (3) is arranged on the roasting tank (2);
an electrical component disposed within the dust cap (3);
the conical block is arranged in the roasting tank (2) in a sliding manner;
the heating component is arranged in the conical block;
a reflow assembly, which is communicated with the roasting tank (2);
and the reflux tank (4) is communicated with the reflux assembly.
2. The waste acid treatment recycling device according to claim 1, wherein the feeding assembly comprises:
the feeding pipe (6) is communicated with the storage tank (1) and the roasting tank (2);
and the feeding pump (7) is arranged on the feeding pipe (6).
3. The waste acid treatment recycling device according to claim 2, wherein the electric component comprises:
an electric cylinder (8), wherein the electric cylinder (8) is arranged in the dust cover (3);
the connecting block (9), the connecting block slides and sets up on electronic jar (8), connecting block (9) one end is equipped with the connecting hole, be equipped with conductive slider (10) on connecting block (9).
4. A spent acid treatment recycling apparatus according to claim 3, wherein the cone-shaped block comprises:
the telescopic rod (11) is arranged on the roasting tank (2) in a sliding manner, one end of the telescopic rod (11) is connected with the connecting hole, and a rod cavity (20) is formed in the telescopic rod (11);
the conical block (12), the conical block (12) is arranged in the roasting tank (2) in a sliding way, one end of the conical block (12) is connected with the telescopic rod (11), and a conical cavity (13) is arranged in the conical block (12).
5. The waste acid treatment recycling device according to claim 4, wherein the heating assembly comprises:
the conductive sliding rail (14), the conductive sliding rail (14) is arranged in the dust cover (3), and the conductive sliding block (10) is connected with the conductive sliding rail (14) in a sliding way;
the electric heating wire (15), electric heating wire (15) one end sets up in pole chamber (20), electric heating wire (15) electric connection electrically conductive slider (10), just electric heating wire (15) other end extends to awl chamber (13), just electric heating wire (15) other part in awl chamber (13) is the spiral and pastes on the chamber wall.
6. The waste acid treatment recycling device according to claim 5, wherein the reflux assembly comprises:
a first return pipe (16), wherein the first return pipe (16) is communicated with the roasting tank (2);
the condensing pipe (17) is sleeved on the first return pipe (16);
-a return pump (18), said return pump (18) being in communication with said return conduit one (16);
and the second return pipe (19) is communicated with the return pump (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459617.7U CN220745456U (en) | 2023-09-11 | 2023-09-11 | Waste acid treatment recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459617.7U CN220745456U (en) | 2023-09-11 | 2023-09-11 | Waste acid treatment recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745456U true CN220745456U (en) | 2024-04-09 |
Family
ID=90551870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322459617.7U Active CN220745456U (en) | 2023-09-11 | 2023-09-11 | Waste acid treatment recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745456U (en) |
-
2023
- 2023-09-11 CN CN202322459617.7U patent/CN220745456U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |