CN224167529U - A desalination device for hydroxamic acid salt-containing mother liquor - Google Patents
A desalination device for hydroxamic acid salt-containing mother liquorInfo
- Publication number
- CN224167529U CN224167529U CN202521021480.XU CN202521021480U CN224167529U CN 224167529 U CN224167529 U CN 224167529U CN 202521021480 U CN202521021480 U CN 202521021480U CN 224167529 U CN224167529 U CN 224167529U
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- Prior art keywords
- pipe
- mother liquor
- hydroxamic acid
- static
- acid salt
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Abstract
本实用新型涉及化工废液处理装置技术领域，具体地说，涉及一种羟肟酸含盐母液的除盐处理装置，包括反应处理筒，反应处理筒的内壁上从上往下依次固定安装有多个静态混合板，反应处理筒的顶部设置有静态混合管，静态混合管包括多个彼此相互连通的倾斜流动管，倾斜流动管呈向上倾斜状设置，倾斜流动管的出液端固定安装有竖直管，竖直管固定安装在反应处理筒上并与反应处理筒的内部相连通，倾斜流动管的进液端固定安装有多个进液管，倾斜流动管的内壁上固定安装有多个静态螺旋混合叶片，静态螺旋混合叶片呈螺旋状。本实用新型具有静态混合的效果，避免了电能浪费，也消除了搅拌部件长期浸泡在母液中带来的损耗问题。
This utility model relates to the technical field of chemical waste liquid treatment devices, specifically, to a desalination treatment device for hydroxamic acid-containing mother liquor. It includes a reaction processing cylinder, with multiple static mixing plates fixedly installed sequentially from top to bottom on the inner wall of the cylinder. A static mixing pipe is located at the top of the reaction processing cylinder, comprising multiple interconnected inclined flow pipes arranged at an upward angle. A vertical pipe is fixedly installed at the outlet end of each inclined flow pipe, and the vertical pipe is fixedly installed on the reaction processing cylinder and communicates with its interior. Multiple inlet pipes are fixedly installed at the inlet end of each inclined flow pipe. Multiple static spiral mixing blades are fixedly installed on the inner wall of each inclined flow pipe, and the static spiral mixing blades are spiral-shaped. This utility model provides a static mixing effect, avoiding energy waste and eliminating the wear and tear caused by prolonged immersion of the stirring components in the mother liquor.
Description
Technical Field
The utility model relates to the technical field of chemical waste liquid treatment devices, in particular to a desalting treatment device for hydroxamic acid salt-containing mother liquor.
Background
In the chemical production process, especially the production process of hydroxamic acid compound, such as metal extractant preparation, organic synthesis, etc., a great amount of hydroxamic acid salt mother liquor is produced. Such mother liquor contains hydroxamic acid, various soluble salts and possibly small amounts of unreacted starting materials and by-products. If the salt is directly discharged, serious environmental pollution can be caused, resource waste can be caused, and if the salt is not effectively desalted and directly recycled, the quality of the subsequent products and the stability of the production process can be influenced.
At present, the desalination treatment method for the hydroxamic acid salt-containing mother liquor mainly comprises an evaporation crystallization method, an ion exchange method, a membrane separation method and the like, wherein the evaporation crystallization method is used for heating a solvent in the evaporation mother liquor to separate out salt through crystallization, but the method is high in energy consumption, and the hydroxamic acid is easy to decompose or polymerize at high temperature to cause loss of active ingredients.
In order to achieve the effects of saving cost and conveniently treating the salt-containing mother liquor, at present, corresponding liquid medicine treatment technology is generally used for treatment operation, the liquid medicine treatment technology is used for introducing the salt-containing mother liquor into a corresponding tank body, then adding liquid medicine which reacts with salts in the salt-containing mother liquor into the tank body, and the effect of desalting is achieved through chemical reaction.
In order to promote mother liquor and liquid medicine intensive mixing, generally still can install corresponding agitator motor and stirring vane above that, drive stirring vane through agitator motor work and rotate and realize mixing operation, the mixing of this type can make the extravagant more electric energy of motor, and stirring vane etc. soaks still can influence stirring vane's life in mother liquor for a long time. In view of the above, we propose a desalting treatment device for a hydroxamic acid salt-containing mother liquor.
Disclosure of utility model
The utility model aims to provide a desalting treatment device for a hydroxamic acid salt-containing mother solution, which aims to solve the defects in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a hydroxamic acid contains desalination processing apparatus of salt mother liquor, includes reaction treatment section of thick bamboo, from last down fixedly mounted a plurality of static mixing plates in proper order on the inner wall of reaction treatment section of thick bamboo, the top of reaction treatment section of thick bamboo is provided with static mixing tube, static mixing tube includes a plurality of skew flow tubes that communicate each other, skew flow tube is the slope form setting that makes progress, the liquid end fixed mounting of skew flow tube has vertical pipe, vertical pipe fixed mounting be in on the reaction treatment section of thick bamboo and with the inside of reaction treatment section of thick bamboo is linked together, the inlet end fixed mounting of skew flow tube has a plurality of inlet tubes, fixed mounting has a plurality of static helical mixing blades on the inner wall of skew flow tube, static helical mixing blade is the heliciform.
Preferably, the lower projections of the end plate bodies of the two adjacent static mixing plates are overlapped, and the section of the static mixing plate is arc-shaped;
The setting can enable the liquid medicine to drop on the static mixing plate, and improves the static mixing effect.
Preferably, the static mixing plate at the uppermost part is positioned right below the vertical pipe, and the inclined flow pipe is inclined upwards by 30-60 degrees;
The arrangement can enable the stock solution to flow downwards in the inclined flow pipe more smoothly, and avoid dead angles of flow.
Preferably, the end part of the liquid inlet pipe is fixedly provided with a flange, one liquid inlet pipe is used for the operation of introducing the hydroxamic acid salt-containing mother solution, and the remaining liquid inlet pipes are used for the operation of introducing the treatment liquid medicine.
Preferably, the surface of each static spiral mixing blade is provided with an arc-shaped guide surface, and two adjacent static spiral mixing blades are mutually perpendicular;
this arrangement enables the stock solution to be mixed more thoroughly after passing through the static helical mixing blade.
Preferably, a water inlet flushing pipe is fixedly arranged on the top cylinder body of the reaction treatment cylinder, and a plurality of high-pressure spray heads are fixedly arranged at the bottom of the end part pipe body of the water inlet flushing pipe positioned in the reaction treatment cylinder;
This arrangement enables high pressure flushing operations to be performed when required.
Preferably, the bottom end of the reaction treatment cylinder is fixedly provided with a conical cylinder, the bottom end of the conical cylinder is fixedly provided with a drain pipe, and the drain pipe is fixedly provided with a drain valve.
Preferably, the top of the reaction treatment cylinder is fixedly provided with an exhaust gas discharge pipe, the bottom of the reaction treatment cylinder is fixedly provided with a plurality of supporting legs, and the bottom ends of the supporting legs are fixedly provided with fixing bases.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, a plurality of static mixing plates are arranged in the reaction treatment cylinder, end plate bodies, which are adjacent to each other, of the static mixing plates are overlapped, the section of each static mixing plate body is arc-shaped, meanwhile, static spiral mixing blades are arranged in an inclined flow pipe of the static mixing pipe, arc-shaped flow guide surfaces are arranged on the surfaces of the blades, and the adjacent blades are mutually vertical, so that unpowered efficient mixing of hydroxamic acid salt-containing mother liquor and treatment liquid is realized. The static mixing structure replaces the traditional stirring motor and blades, avoids electric energy waste, also eliminates the problem of loss caused by long-term soaking of stirring components in mother liquor, reduces equipment operation cost and maintenance cost, and also improves mixing effect and desalting efficiency.
2. According to the utility model, the static mixing tube is designed into a plurality of mutually communicated inclined flow tubes, the inclined flow tubes are arranged in an upward inclined manner, and the vertical tubes and the liquid inlet tube are matched, so that mother liquor and liquid medicine can smoothly flow and be primarily mixed without dead angles under the guidance of gravity and a pipeline structure, and the static mixing plates in the reaction treatment cylinder are combined for further mixing, so that the continuity and the high efficiency of the mixing process are ensured, and a foundation is laid for the full progress of the subsequent desalting reaction.
3. The utility model has the advantages that the water inlet flushing pipe and the high-pressure spray head are arranged at the top of the reaction treatment cylinder, so that high-pressure flushing can be carried out in the cylinder after the desalting treatment is finished or when equipment needs to be cleaned, residual mother liquor, liquid medicine and reaction products are effectively removed, the interior of the equipment is kept clean, the effect of subsequent treatment is prevented from being influenced by impurity residues, the conical cylinder, the blow-off pipe and the blow-off valve at the bottom are designed, the concentrated discharge of sediment and waste liquid is facilitated, the waste gas discharge pipe can timely discharge waste gas generated in the reaction process, and the support legs and the fixed base ensure stable equipment installation, so that the whole desalting treatment process is more environment-friendly, safe and stable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the static mixing tube according to the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
The meaning of each reference numeral in the figures is:
1. Reaction treatment cylinder 10, cone cylinder 11, blow-off pipe 12, blow-off valve 13, support leg 131, fixed base 14, waste gas discharge pipe 15, static mixing plate;
2. Static mixing pipe, 20, inclined flow pipe, 21, vertical pipe, 22, liquid inlet pipe, 23, flange, 24, static spiral mixing blade, 241, arc flow guiding surface;
3. A water inlet flushing pipe and a high-pressure spray head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-3, the utility model provides a technical scheme that a desalting treatment device for hydroxamic acid salt-containing mother liquor comprises a reaction treatment cylinder 1, wherein a plurality of static mixing plates 15 are fixedly arranged on the inner wall of the reaction treatment cylinder 1 from top to bottom in sequence, the lower projections of end plate bodies of two adjacent static mixing plates 15 close to each other are overlapped, the section of each static mixing plate 15 is arc-shaped, so that liquid medicine flowing down from the upper part can fully drop on the static mixing plate 15, the flowing direction and speed of the liquid medicine and the mother liquor are changed by utilizing the static mixing plate 15, the full mixing of the liquid medicine and the mother liquor is promoted, additional power is not needed, the mixing efficiency is improved, the energy consumption is reduced, and meanwhile, the problem of stirring component loss is avoided.
In this embodiment, the top of the reaction processing tube 1 is provided with the static mixing tube 2, the static mixing tube 2 includes a plurality of inclined flow tubes 20 that are mutually communicated, the inclined flow tubes 20 are arranged in an upward inclined manner, the liquid outlet ends of the inclined flow tubes 20 are fixedly provided with vertical tubes 21, the vertical tubes 21 are fixedly installed on the reaction processing tube 1 and are communicated with the interior of the reaction processing tube 1, the liquid inlet ends of the inclined flow tubes 20 are fixedly provided with a plurality of liquid inlet tubes 22, the inner walls of the inclined flow tubes 20 are fixedly provided with a plurality of static spiral mixing blades 24, the static spiral mixing blades 24 are in a spiral shape, the uppermost static mixing plate 15 is positioned under the vertical tubes 21, the inclined flow tubes 20 are arranged in an upward inclined manner by 30-60 degrees, so that the hydroxamic acid salt-containing mother liquor and the processing liquid medicine can flow downwards in the inclined flow tubes 20 more smoothly under the action of gravity, the dead angle is avoided, the mother liquor and the liquid medicine can be ensured to be mixed uniformly and initially before entering the reaction processing tube 1, and good conditions are created for the subsequent full reaction in the reaction processing tube 1.
As shown in fig. 2, a flange plate 23 is fixedly arranged at the end part of the liquid inlet pipe 22, so that the connection and the disassembly of the liquid inlet pipe 22 and an external conveying pipeline are convenient, and the installation, the maintenance and the overhaul of equipment are convenient, wherein one liquid inlet pipe 22 is used for the operation of introducing the hydroxamic acid salt-containing mother liquor, and the rest liquid inlet pipes 22 are used for the operation of introducing the treatment liquid medicine, so that the mother liquor and the liquid medicine can orderly enter the static mixing pipe 2, and the standardization and the stability of the mixing process are ensured.
As shown in fig. 3, the surface of the static spiral mixing blade 24 is provided with an arc-shaped guiding surface 241, and two adjacent static spiral mixing blades 24 are mutually perpendicular, so that the flow direction and speed of the mother liquor and the liquid medicine entering the inclined flow tube 20 are changed for many times when the mother liquor and the liquid medicine flow through the static spiral mixing blades 24, the turbulence degree is enhanced, more sufficient mixing is realized, and the efficiency and effect of the desalination reaction are improved.
As shown in fig. 1, a water inlet flushing pipe 3 is fixedly installed on a top cylinder body of a reaction treatment cylinder 1, a plurality of high-pressure spray heads 30 are fixedly installed at the bottom of an end pipe body of the water inlet flushing pipe 3 positioned in the reaction treatment cylinder 1, high-pressure water flow is introduced through the water inlet flushing pipe 3 after desalination treatment is finished or when equipment needs cleaning, the water is sprayed out through the high-pressure spray heads 30, the inside of the reaction treatment cylinder 1 is comprehensively and efficiently flushed, residual mother liquor, liquid medicine and reaction products are effectively removed, the inside of the equipment is kept clean, and the influence of impurity residues on subsequent treatment is reduced.
As shown in fig. 1, the bottom end of the reaction treatment cylinder 1 is fixedly provided with a conical cylinder 10, the bottom end of the conical cylinder 10 is fixedly provided with a drain pipe 11, the drain pipe 11 is fixedly provided with a drain valve 12, the structural characteristics of the conical cylinder 10 are utilized to enable sediment and waste liquid in the reaction treatment cylinder 1 to smoothly converge to the bottom, and the sediment and waste liquid are discharged through the drain pipe 11 by opening the drain valve 12, so that the equipment is convenient to clean and maintain, and the equipment is ensured to continuously and stably run.
As shown in fig. 1, an exhaust gas discharge pipe 14 is fixedly arranged at the top of the reaction treatment cylinder 1, the exhaust gas discharge pipe 14 is introduced into external exhaust gas treatment equipment, exhaust gas generated in the desalting reaction process is timely discharged, the gas environment in the reaction treatment cylinder 1 is kept stable, interference to the reaction caused by accumulation of the exhaust gas is avoided, meanwhile, the working environment safety of operators is ensured, a plurality of supporting legs 13 are fixedly arranged at the bottom of the reaction treatment cylinder 1, a fixing base 131 is fixedly arranged at the bottom ends of the supporting legs 13, stable support is provided for the reaction treatment cylinder 1, the equipment is kept stable in the running process, and the influence on the desalting treatment effect due to shaking is prevented.
When the desalting treatment device for the hydroxamic acid salt-containing mother liquor is used, an external conveying pipeline is connected with the liquid inlet pipes 22 through the flange plate 23 at the end part of the liquid inlet pipe 22, wherein one liquid inlet pipe 22 is filled with the hydroxamic acid salt-containing mother liquor, the rest liquid inlet pipes 22 are filled with treatment liquid medicine, the mother liquor and the liquid medicine flow downwards in the inclined flow pipe 20 under the action of gravity, and in the process, the static spiral mixing blades 24 change the direction and the speed of fluid for multiple times by utilizing the arc-shaped flow guide surface 241 so as to realize primary mixing;
the mixed solution flows into the reaction treatment cylinder 1 through the vertical pipe 21, drops on the uppermost static mixing plate 15, then flows among the static mixing plates 15, and continuously changes the flowing state by virtue of the arc-shaped section and superposition design, and is further fully mixed;
The mixed liquid enters the reaction treatment cylinder 1 for reaction, after the reaction is finished, a blow-off valve 12 is opened, sediment and waste liquid are discharged through a blow-off pipe 11 by utilizing the flow guiding function of a conical cylinder 10, and if cleaning equipment is needed, high-pressure water flow is introduced through a water inlet flushing pipe 3, and the inside of the reaction treatment cylinder 1 is flushed through a high-pressure spray nozzle 30. The exhaust gas generated during the reaction is delivered to an external exhaust gas treatment device through an exhaust gas discharge pipe 14.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The desalting treatment device for the hydroxamic acid salt-containing mother liquor comprises a reaction treatment cylinder (1) and is characterized in that a plurality of static mixing plates (15) are sequentially and fixedly installed on the inner wall of the reaction treatment cylinder (1) from top to bottom, a static mixing pipe (2) is arranged at the top of the reaction treatment cylinder (1), the static mixing pipe (2) comprises a plurality of inclined flow pipes (20) which are mutually communicated, the inclined flow pipes (20) are arranged in an upward inclined mode, a vertical pipe (21) is fixedly installed at the liquid outlet end of the inclined flow pipes (20), the vertical pipe (21) is fixedly installed on the reaction treatment cylinder (1) and is communicated with the inside of the reaction treatment cylinder (1), a plurality of liquid inlet pipes (22) are fixedly installed at the liquid inlet end of the inclined flow pipes (20), a plurality of static spiral mixing blades (24) are fixedly installed on the inner wall of the inclined flow pipes (20), and the static spiral mixing blades (24) are in a spiral mode.
2. The desalting treatment device for hydroxamic acid salt-containing mother liquor according to claim 1, wherein the bottom projections of the end plate bodies of the two adjacent static mixing plates (15) are overlapped, and the cross section of the static mixing plates (15) is arc-shaped.
3. The desalting treatment device for hydroxamic acid salt-containing mother liquor according to claim 1, wherein the uppermost static mixing plate (15) is positioned right below the vertical pipe (21), and the inclined flow pipe (20) is arranged at an upward inclination of 30-60 degrees.
4. The desalting treatment device for the hydroxamic acid salt-containing mother liquor according to claim 1, wherein a flange plate (23) is fixedly arranged at the end part of the liquid inlet pipe (22), one liquid inlet pipe (22) is used for introducing the hydroxamic acid salt-containing mother liquor, and the remaining liquid inlet pipes (22) are used for introducing treatment liquid medicine.
5. The desalting treatment device for hydroxamic acid salt-containing mother liquor according to claim 1, wherein the surface of each static spiral mixing blade (24) is provided with an arc-shaped guide surface (241), and two adjacent static spiral mixing blades (24) are mutually perpendicular.
6. The desalting treatment device for the hydroxamic acid salt-containing mother liquor according to claim 1, wherein a water inlet flushing pipe (3) is fixedly arranged on the top cylinder body of the reaction treatment cylinder (1), and a plurality of high-pressure spray heads (30) are fixedly arranged at the bottom of the end part pipe body of the water inlet flushing pipe (3) positioned in the reaction treatment cylinder (1).
7. The desalting treatment device for the hydroxamic acid salt-containing mother liquor according to claim 1, wherein a conical barrel (10) is fixedly arranged at the bottom end of the reaction treatment barrel (1), a drain pipe (11) is fixedly arranged at the bottom end of the conical barrel (10), and a drain valve (12) is fixedly arranged on the drain pipe (11).
8. The desalting treatment device for the hydroxamic acid salt-containing mother liquor according to claim 1, wherein an exhaust gas discharge pipe (14) is fixedly arranged at the top of the reaction treatment cylinder (1), a plurality of supporting legs (13) are fixedly arranged at the bottom of the reaction treatment cylinder (1), and a fixing base (131) is fixedly arranged at the bottom ends of the supporting legs (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521021480.XU CN224167529U (en) | 2025-05-22 | 2025-05-22 | A desalination device for hydroxamic acid salt-containing mother liquor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521021480.XU CN224167529U (en) | 2025-05-22 | 2025-05-22 | A desalination device for hydroxamic acid salt-containing mother liquor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224167529U true CN224167529U (en) | 2026-04-28 |
Family
ID=99538665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521021480.XU Active CN224167529U (en) | 2025-05-22 | 2025-05-22 | A desalination device for hydroxamic acid salt-containing mother liquor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224167529U (en) |
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2025
- 2025-05-22 CN CN202521021480.XU patent/CN224167529U/en active Active
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