CN216765067U - Hot-galvanize useless hydrochloric acid recycle treatment facility - Google Patents
Hot-galvanize useless hydrochloric acid recycle treatment facility Download PDFInfo
- Publication number
- CN216765067U CN216765067U CN202123139084.1U CN202123139084U CN216765067U CN 216765067 U CN216765067 U CN 216765067U CN 202123139084 U CN202123139084 U CN 202123139084U CN 216765067 U CN216765067 U CN 216765067U
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- China
- Prior art keywords
- cylinder
- hydrochloric acid
- stirring shaft
- pore filter
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 23
- 239000011148 porous material Substances 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 19
- 239000003513 alkali Substances 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 13
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 238000005246 galvanizing Methods 0.000 claims abstract description 10
- 238000007790 scraping Methods 0.000 claims abstract description 7
- 230000008929 regeneration Effects 0.000 claims abstract description 6
- 238000011069 regeneration method Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003957 anion exchange resin Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000005554 pickling Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses hot galvanizing waste hydrochloric acid recycling treatment equipment which comprises a cylinder, wherein an upper cover is hermetically arranged at the top of the cylinder, a bottom cover is hermetically arranged at the bottom of the cylinder, side walls are arranged around the cylinder, an acid and alkali resistant rubber layer is lined on the inner walls of the side walls, a heat insulation layer is lined on the outer walls of the side walls, a stirring shaft is arranged in the cylinder, a spiral stirring sheet is arranged on the stirring shaft, a fixed rod is fixedly connected onto the stirring shaft, rubber scraping plates are symmetrically arranged at the end parts of the two sides of the fixed rod, a linear brush is arranged at the bottom of the stirring shaft, a resin layer is arranged in the cylinder, a pore filtering plate is arranged at the inner bottom of the cylinder, and a distributor is arranged at the inner top of the cylinder. This hot-galvanize waste hydrochloric acid recycle treatment facility utilizes alkaline anion exchange resin column to carry out regeneration to waste hydrochloric acid, convenient operation, and the resin layer can be regenerated and recycled, has good economic nature.
Description
Technical Field
The utility model belongs to the technical field of waste hydrochloric acid recycling equipment, and particularly relates to hot galvanizing waste hydrochloric acid recycling equipment.
Background
Acid washing is an important process for removing oxide skin on the surface of steel by hot galvanizing production enterprises. A large amount of waste acid liquor can be generated in the pickling process, and the components of the hydrochloric acid pickling waste liquor are as follows: free acid, ferrous chloride, water, impurities, etc. With the continuous proceeding of the pickling operation, the concentration of the pickling solution is continuously reduced, the content of metal ions in the pickling solution is continuously increased, when the concentration of the pickling solution is lower than a specified value or the content of the metal ions in the pickling solution exceeds an allowable limit value, the pickling solution loses the pickling effect to become waste acid, and the waste acid can not be used and can not be directly discharged according to the regulations of the national environmental protection regulations. Chinese patent No. CN 103755066A discloses a waste recycling production process after hot galvanizing, which discloses a method for recycling waste hydrochloric acid, but does not disclose a matched apparatus, so it is necessary to design a basic anion exchange resin column which is convenient to use and regenerate to recycle waste hydrochloric acid.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a hot galvanizing waste hydrochloric acid recycling treatment device.
In order to achieve the purpose, the utility model provides the following technical scheme: the hot galvanizing waste hydrochloric acid recycling treatment equipment comprises a cylinder, wherein an upper cover is arranged at the top of the cylinder in a sealing manner, a bottom cover is arranged at the bottom of the cylinder in a sealing manner, side walls are arranged around the cylinder, an acid and alkali resistant rubber layer is arranged on the inner wall of each side wall in a lining manner, a heat preservation layer is arranged on the outer wall of each side wall in a lining manner, a stirring shaft is arranged inside the cylinder, a spiral stirring sheet is arranged on the stirring shaft, a fixing rod is fixedly connected onto the stirring shaft, rubber scraping plates are symmetrically arranged at the end parts of the two sides of the fixing rod and are in close contact with the acid and alkali resistant rubber layer, a linear hairbrush is arranged at the bottom of the stirring shaft, a resin layer is arranged inside the cylinder, a fine hole filter plate is arranged at the inner bottom of the cylinder, the hairbrush is in close contact with the fine hole filter plate, a distributor is arranged at the inner top of the cylinder, and a liquid inlet pipe, a heat preservation layer is arranged at the outer top of the cylinder respectively, The alkali liquor inlet, the feed liquor pipe is linked together with the distributor, the outer top of cylinder is equipped with the motor, the (mixing) shaft is connected with the motor through the shaft coupling, the side upper portion of cylinder is equipped with the blow off pipe, the side bottom of cylinder is equipped with the regeneration liquid inlet, the bottom of cylinder is equipped with the drain pipe.
Further, the height of the resin layer is greater than 1/2 of the height of the pillar.
Further, the cylinder side is equipped with the semi-circular opening with pore filter size looks adaptation, pore filter and semi-circular opening sealing connection, the side of pore filter is equipped with the arm-tie, the top of arm-tie is equipped with rotatable buckle, the buckle is located the cylinder lateral wall, and rotatory buckle and pulling arm-tie can take out the pore filter from the cylinder is inside.
Furthermore, control valves are arranged on the liquid inlet pipe, the regeneration liquid inlet, the liquid outlet pipe and the sewage discharge pipe.
Compared with the prior art, the utility model has the beneficial effects that: the resin layer is stirred by the spiral stirring sheet, so that the reaction adsorption efficiency of the resin is improved; the inner side wall of the cylinder body is cleaned by a rubber scraper, and the fine-hole filter plate is cleaned by a hairbrush, so that the inside of the cylinder body is kept clean; the distributor is used for uniformly distributing the waste liquid, so that the contact uniformity of the waste liquid and the resin layer is improved; the resin layer is regenerated and recycled by inputting the regenerated liquid into the column body from the regenerated liquid inlet, light impurities can overflow from the blow-off pipe, the resin layer is convenient to regenerate and use, and the economy is good; can pull out the pore filter through rotatory buckle, make things convenient for the clearance of pore filter to maintain, the practicality is strong.
Drawings
Fig. 1 is a schematic front view of the internal structure of the present invention.
Fig. 2 is a schematic top view of the internal structure of the present invention.
Fig. 3 is a schematic top view of the fine-mesh filter plate of the present invention.
Fig. 4 is a side view of the right side of the present invention.
In the figure: 1 cylinder, 2 upper covers, 3 bottom, 4 motors, 5 distributors, 6 feed liquor pipes, 7 regeneration liquid inlets, 8 stirring shafts, 9 fixed rods, 10 spiral stirring pieces, 11 rubber scraping plates, 12 side walls, 13 acid and alkali resistant rubber layers, 14 heat preservation layers, 15 resin layers, 16 hairbrushes, 17 fine-hole filter plates, 18 liquid outlet pipes, 19 blow-off pipes, 20 buckles, 21 pulling plates and 22 alkali liquor inlets.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to the attached drawings 1-4, a hot galvanizing waste hydrochloric acid recycling treatment device comprises a cylinder 1, an upper cover 2 is arranged at the top of the cylinder 1 in a sealing manner, a bottom cover 3 is arranged at the bottom of the cylinder 1 in a sealing manner, side walls 12 are arranged around the cylinder 1 in a surrounding manner, an acid and alkali resistant rubber layer 13 is arranged on the inner wall of each side wall 12 in a lining manner, a heat preservation layer 14 is arranged on the outer wall of each side wall 12 in a lining manner, a stirring shaft 8 is arranged inside the cylinder 1, a spiral stirring sheet 10 is arranged on the stirring shaft 8, a fixing rod 9 is fixedly connected onto the stirring shaft 8, rubber scraping plates 11 are symmetrically arranged at the end parts of the two sides of the fixing rod 9, the rubber scraping plates 11 are in close contact with the acid and alkali resistant rubber layer 13, a linear brush 16 is arranged at the bottom of the stirring shaft 8, a resin layer 15 is arranged inside the cylinder 1, a pore filter plate 17 is arranged at the bottom inside the cylinder 1, the brush 16 is in close contact with the pore filter plate 17, and a distributor 5 is arranged at the top inside the cylinder 1, the outer top of the column body 1 is respectively provided with a liquid inlet pipe 6 and an alkali liquor inlet 22, the liquid inlet pipe 6 is communicated with a distributor 5, the outer top of the column body 1 is provided with a motor 4, a stirring shaft 8 is connected with the motor 4 through a coupler, the upper part of the side surface of the column body 1 is provided with a drain pipe 19, the bottom of the side surface of the column body 1 is provided with a regenerated liquid inlet 7, and the bottom of the column body 1 is provided with a liquid outlet pipe 18.
Further, the height of the resin layer 15 is greater than 1/2 of the height of the column 1.
Further, cylinder 1 side is equipped with the semi-circular opening with 17 size looks adaptations of pore filter, pore filter 17 and semi-circular opening sealing connection, and pore filter 17's side is equipped with arm-tie 21, and the top of arm-tie 21 is equipped with rotatable buckle 20, and buckle 20 is located cylinder 1 lateral wall, and rotatory buckle 20 and pulling arm-tie 21 can be with pore filter 17 from 1 inside taking out of cylinder.
Furthermore, the liquid inlet pipe 6, the regeneration liquid inlet 7, the liquid outlet 18 and the blow-off pipe 19 are all provided with control valves.
The working principle is as follows: when the device is used, alkali liquor can be conveyed to the resin layer 15 through the alkali liquor inlet 22, waste hydrochloric acid is injected into the cylinder 1 through the liquor inlet 6, the waste hydrochloric acid is uniformly distributed on the resin layer 15 through the distributor 5, the motor 4 is controlled to work, the spiral stirring sheet 10 is driven to rotate through the stirring shaft 8 to stir the resin layer 15, the rubber scraper 11 is used for cleaning the side wall inside the cylinder 1, the hairbrush 16 is used for cleaning the pore filter plate 17, the inside of the cylinder 1 is kept clean and smooth, liquid after reaction is discharged through the liquor outlet pipe 18, when the content of the liquid hydrochloric acid flowing out of the liquor outlet pipe 18 is detected to exceed a set value, the resin layer 15 needs to be regenerated, the regenerated liquid is input into the cylinder 1 through the regenerated liquid inlet 7 to regenerate and recycle the resin layer 15, light impurities can overflow from the sewage discharge pipe 19, cleaning water is discharged from the liquor outlet pipe 18, the pore filter plate 17 can be pulled out of the inside the cylinder 1 through the rotary buckle 20 and the pull plate 21, the cleaning and maintenance of the fine-hole filter plate 17 are convenient, and the practicability is high.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model 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 utility model 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, and any reference signs in the claims are not intended to 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 (4)
1. The utility model provides a hot-galvanize useless hydrochloric acid recycle treatment facility, includes cylinder (1), its characterized in that: the top of the column body (1) is provided with an upper cover (2) in a sealing manner, the bottom of the column body (1) is provided with a bottom cover (3) in a sealing manner, the periphery of the column body (1) is provided with a side wall (12) in a surrounding manner, the inner wall of the side wall (12) is lined with an acid and alkali resistant rubber layer (13), the outer wall of the side wall (12) is lined with a heat preservation layer (14), the inside of the column body (1) is provided with a stirring shaft (8), the stirring shaft (8) is provided with a spiral stirring sheet (10), the stirring shaft (8) is fixedly connected with a fixed rod (9), the two side ends of the fixed rod (9) are symmetrically provided with rubber scraping plates (11), the rubber scraping plates (11) are in close contact with the acid and alkali resistant rubber layer (13), the bottom of the stirring shaft (8) is provided with a linear brush (16), the inside of the column body (1) is provided with a resin layer (15), the inner bottom of the column body (1) is provided with a pore filter plate (17), brush (16) and pore filter (17) looks in close contact with, the top is equipped with distributor (5) in cylinder (1), cylinder (1) outer top is equipped with feed liquor pipe (6), alkali lye entry (22) respectively, feed liquor pipe (6) are linked together with distributor (5), cylinder (1) outer top is equipped with motor (4), (mixing) shaft (8) are connected with motor (4) through the shaft coupling, the side upper portion of cylinder (1) is equipped with blow off pipe (19), the side bottom of cylinder (1) is equipped with regeneration liquid entry (7), the bottom of cylinder (1) is equipped with drain pipe (18).
2. The hot galvanizing waste hydrochloric acid recycling treatment equipment according to claim 1, characterized in that: the height of the resin layer (15) is greater than 1/2 of the height of the column (1).
3. The hot galvanizing waste hydrochloric acid recycling treatment equipment according to claim 1, characterized in that: cylinder (1) side is equipped with the semi-circular opening with pore filter (17) size looks adaptation, pore filter (17) and semi-circular opening sealing connection, the side of pore filter (17) is equipped with arm-tie (21), the top of arm-tie (21) is equipped with rotatable buckle (20), buckle (20) are located cylinder (1) lateral wall, and rotatory buckle (20) and pulling arm-tie (21) can be with pore filter (17) from inside taking out of cylinder (1).
4. The hot galvanizing waste hydrochloric acid recycling treatment equipment according to claim 1, characterized in that: and control valves are arranged on the liquid inlet pipe (6), the regenerated liquid inlet (7), the liquid outlet pipe (18) and the sewage discharge pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139084.1U CN216765067U (en) | 2021-12-15 | 2021-12-15 | Hot-galvanize useless hydrochloric acid recycle treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139084.1U CN216765067U (en) | 2021-12-15 | 2021-12-15 | Hot-galvanize useless hydrochloric acid recycle treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765067U true CN216765067U (en) | 2022-06-17 |
Family
ID=81967383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123139084.1U Expired - Fee Related CN216765067U (en) | 2021-12-15 | 2021-12-15 | Hot-galvanize useless hydrochloric acid recycle treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765067U (en) |
-
2021
- 2021-12-15 CN CN202123139084.1U patent/CN216765067U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |