CN212894209U - Waste acid treatment device - Google Patents
Waste acid treatment device Download PDFInfo
- Publication number
- CN212894209U CN212894209U CN202021156512.4U CN202021156512U CN212894209U CN 212894209 U CN212894209 U CN 212894209U CN 202021156512 U CN202021156512 U CN 202021156512U CN 212894209 U CN212894209 U CN 212894209U
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- Prior art keywords
- acid
- valve
- pipe
- inlet pipe
- outlet pipe
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- 238000010306 acid treatment Methods 0.000 title claims abstract description 21
- 239000002699 waste material Substances 0.000 title claims description 30
- 239000002253 acid Substances 0.000 claims abstract description 98
- 239000003513 alkali Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 19
- 238000006386 neutralization reaction Methods 0.000 description 11
- 239000002585 base Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 238000009776 industrial production Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- Removal Of Specific Substances (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model is suitable for a spent acid treatment facility technical field provides a spent acid processing apparatus, include: the device comprises a tank body, an acid inlet pipe, a water inlet pipe, an alkali inlet pipe, an acid outlet pipe, a return pipe, a pump body, a PH detector, a stirring assembly and a filtering assembly, wherein the acid inlet pipe and the water inlet pipe are communicated with the upper part of the tank body; the stirring assembly is arranged on the tank body, the filtering assembly is arranged on the acid outlet pipe, two ends of the backflow pipe are respectively connected to one side of the upper portion of the tank body and the acid outlet pipe, the two ends of the backflow pipe are further provided with a first valve and a second valve, the water inlet pipe, the acid inlet pipe and the alkali inlet pipe are respectively provided with a third valve, a fourth valve and a fifth valve, the PH detector is arranged on the acid outlet pipe, the pump body is arranged between the first valve and the second valve, and a sixth valve is further arranged between the filtering assembly and the acid outlet pipe. The utility model discloses can improve the treatment effeciency of spent acid, simple structure, the security is high, and application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of the spent acid treatment facility, especially, relate to a spent acid processing apparatus.
Background
In the industrial production process, the acid solution may be used for reaction to improve the production efficiency, etc., and after the acid solution is used, the acid solution may not be completely reacted, so that a large amount of waste acid still exists in the reaction liquid, but the waste acid has impurities and cannot be recycled into the industrial production, otherwise, the product quality is poor, and the waste acid cannot be directly discharged into the environment. Therefore, the waste acid is discharged after reaching the discharge standard after being treated, and the existing waste acid treatment device is used for treating waste acid by adding a large amount of water for dilution or alkaline substances in a treatment tank. Acid in the waste acid liquid can be effectively filtered after the double treatment is carried out, so that the water in the third treatment tank contains less harmful chemical substances, and the pollution to the environment is avoided. However, the precipitates in the first treatment tank cannot be discharged, and the pipeline connected with the vacuum pump is easily blocked, so that the treatment efficiency is affected, the waste acid treatment effect is poor, and the application range is small.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste acid treatment device aims at solving the problem that above-mentioned waste acid treatment effeciency is low, the effect is poor, the pollution is big.
The utility model discloses a realize like this, a spent acid processing apparatus, include: the device comprises a tank body, an acid inlet pipe, a water inlet pipe, an alkali inlet pipe, an acid outlet pipe, a return pipe, a pump body, a PH detector, a stirring assembly and a filtering assembly, wherein the acid inlet pipe and the water inlet pipe are communicated with the upper part of the tank body;
the stirring assembly is arranged on the tank body, the filtering assembly is arranged on the acid outlet pipe, two ends of the backflow pipe are respectively connected to one side above the tank body and the acid outlet pipe, a first valve and a second valve are further arranged at two ends of the backflow pipe, the water inlet pipe, the acid inlet pipe and the alkali inlet pipe are respectively provided with a third valve, a fourth valve and a fifth valve, the PH detector is arranged on the acid outlet pipe, the pump body is arranged between the first valve and the second valve, and a sixth valve is further arranged between the filtering assembly and the acid outlet pipe;
the stirring subassembly includes: the fixed setting is in a motor, the transmission setting on the jar body are in pivot, fixed setting on the motor are in epaxial connecting rod of pivot and fixed setting are in blade on the connecting rod, the connecting rod with the blade sets up it is internal to jar.
Preferably, a three-way pipe is arranged on the acid outlet pipe, one end of the three-way pipe is communicated with the acid outlet pipe, and the other two ends of the three-way pipe are respectively communicated with the return pipe and the filtering component.
Preferably, the filter assembly comprises: the filter screen box comprises a box body and a plurality of layers of filter screens arranged in the box body, wherein a drain pipe is arranged at the lower end of the box body.
Preferably, the multilayer filter screen is at least two layers.
Preferably, a seventh valve is further arranged on the water discharge pipe.
Preferably, a plurality of support columns are further arranged below the tank body.
Preferably, the pump body is an acid pump.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the water inlet pipe, the acid inlet pipe and the alkali inlet pipe which are communicated with the tank body are respectively used for introducing water, waste acid and alkali liquor, the water is neutralized by the acid and alkali and then discharged to the filtering component through the acid outlet pipe for filtering treatment, and then the pollution-free neutralization liquid is discharged, so that the environment protection effect is good; the motor is arranged in the tank body and used for driving the rotating shaft to rotate, and the connecting rod is fixedly connected between the rotating shaft and the blades, so that the positions of the blades in the tank body are increased, the mixed liquid of waste acid and alkali liquor is convenient to stir, and the acid-base neutralization rate of the acid-base liquor is improved; the valves correspondingly arranged on the water inlet pipe, the acid inlet pipe, the alkali inlet pipe, the backflow pipe and the acid outlet pipe are used for controlling the flow of the waste acid, so that the mixing ratio of the waste acid and the alkali liquor can be conveniently adjusted, and the PH adjusting effect is good; a PH detector arranged on the return pipe is used for detecting the PH value of the passing liquid; the pump body that sets up through on the back flow is used for circulating the miscible liquids to jar body top, has further increased the neutralization effect of spent acid and alkali lye, and the spent acid treatment effect is better, convenient to use. The utility model discloses can improve the treatment effeciency of spent acid, simple structure, the security is high, and application scope is wide.
Drawings
Fig. 1 is a schematic structural diagram of a waste acid treatment device provided by the present invention.
In the figure, 1, a tank body, 2, an acid inlet pipe, 3, an alkali inlet pipe, 4, an acid outlet pipe, 5, a return pipe, 6, a pump body, 7, a pH detector, 8, a stirring component, 81, a motor, 82, a rotating shaft, 83, a connecting rod, 84, a blade, 9, a filtering component, 91, a box body, 92, a filtering net, 10, a first valve, 11, a second valve, 12, a third valve, 13, a fourth valve, 14, a fifth valve, 15, a sixth valve, 16, a seventh valve, 18, a three-way pipe, 19, a supporting column, 20, a water outlet pipe, 21 and a water inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a through the inlet tube, advance the acid tube and advance the alkali tube that set up on the jar body and be used for leading in water, spent acid and alkali lye respectively, through acid-base and aquatic and after neutralizing, discharge on the filter assembly through the play acid tube and filter, discharge pollution-free neutralization solution afterwards, the environmental protection is effectual; the motor is arranged in the tank body and used for driving the rotating shaft to rotate, and the connecting rod is fixedly connected between the rotating shaft and the blades, so that the positions of the blades in the tank body are increased, the mixed liquid of waste acid and alkali liquor is convenient to stir, and the acid-base neutralization rate of the acid-base liquor is improved; the valves correspondingly arranged on the water inlet pipe, the acid inlet pipe, the alkali inlet pipe, the backflow pipe and the acid outlet pipe are used for controlling the flow of the waste acid, so that the mixing ratio of the waste acid and the alkali liquor can be conveniently adjusted, and the PH adjusting effect is good; a PH detector arranged on the return pipe is used for detecting the PH value of the passing liquid; the pump body that sets up through on the back flow is used for circulating the miscible liquids to jar body top, has further increased the neutralization effect of spent acid and alkali lye, and the spent acid treatment effect is better, convenient to use.
Example one
The utility model provides a spent acid processing apparatus, as shown in figure 1, include: the acid-adding device comprises a tank body 1, an acid inlet pipe 2, a water inlet pipe 21, an alkali inlet pipe 3, an acid outlet pipe 4, a backflow pipe 5, a pump body 6, a PH detector 7, a stirring assembly 8 and a filtering assembly 9, wherein the acid inlet pipe 2, the water inlet pipe 21 and the alkali inlet pipe are communicated and arranged above the tank body 1. The stirring assembly 8 sets up jar body 1 is last, filtering component 9 sets up go out on the sour pipe 4, the both ends of back flow 5 are connected respectively jar body 1 top one side and go out on the sour pipe 4, the both ends of back flow 5 still are equipped with first valve 10 and second valve 11, inlet tube 21 the acid inlet pipe 2 the alkali inlet pipe 3 is provided with third valve 12, fourth valve 13, fifth valve 14 respectively, PH detector 7 sets up go out on the sour pipe 4, the pump body 6 sets up first valve 10 with between the second valve 11, filtering component 9 with still be equipped with sixth valve 15 between the sour pipe 4. The stirring assembly 8 comprises: the fixed motor 81 that sets up on the jar body 1, the transmission sets up pivot 82, the fixed setting on the motor 81 are in connecting rod 83 on the pivot 82, and the fixed setting is in blade 84 on the connecting rod 83, the connecting rod 83 with blade 84 sets up in the jar body 1.
Wherein, jar body 1 is used for carrying out neutralization reaction's container with spent acid and alkali lye, and the blade 84 of the stirring subassembly 8 of being convenient for drives spent acid and alkali lye mixed liquid rotatory in inside rotary motion to improve the neutralization efficiency of spent acid and alkali lye, the spent acid treatment effect is good.
Because the two ends of the return pipe 5 are respectively connected to one side above the tank body 1 and the acid outlet pipe 4, the two ends of the return pipe 5 are further provided with a first valve 10 and a second valve 11, the water inlet pipe 21, the acid inlet pipe 2 and the alkali inlet pipe 3 are respectively provided with a third valve 12, a fourth valve 13 and a fifth valve 14, and the third valve 12, the fourth valve 13 and the fifth valve 14 are used for controlling the flow of the water inlet pipe 21, the acid inlet pipe 2 and the alkali inlet pipe 3 through corresponding liquid. The PH detector 7 is disposed on the acid outlet pipe 4 to detect the PH of the liquid flowing through the acid outlet pipe 4, thereby determining when the waste acid is completely neutralized and discharged. The pump body 6 is arranged between the first valve 10 and the second valve 11, the first valve 10 is used for controlling liquid to flow back into the pump body 6 from the pump body 6, and the second valve 11 is used for controlling liquid on the upper portion of the tank body 1 to flow back into the pump body 6, so that the safety is high. A sixth valve 15 is also arranged between the filtering component 9 and the acid outlet pipe 4.
Specifically, a water inlet pipe 21, an acid inlet pipe 2 and an alkali inlet pipe 3 which are communicated with the tank body 1 are respectively used for introducing water, waste acid and alkali liquor, and after neutralization in acid and alkali and water, the neutralized liquid is discharged to a filtering component 9 through an acid outlet pipe 4 for filtering treatment, and then the neutralized liquid without pollution is discharged, so that the environment protection effect is good; the motor 81 is arranged in the tank body 1 and used for driving the rotating shaft 82 to rotate, and the connecting rod 83 is fixedly connected between the rotating shaft 82 and the blades 84, so that the positions of the blades 84 in the tank body 1 are increased, the mixed liquid of waste acid and alkali liquor is convenient to stir, and the acid-base neutralization rate of the acid-base liquor is improved; the third valve 12, the fourth valve 13, the fifth valve 14, the first valve 10 and the second valve 11 which are correspondingly arranged on the water inlet pipe 21, the acid inlet pipe 2, the alkali inlet pipe 3, the return pipe 5 and the acid outlet pipe 4 are used for controlling the flow rate of the water. Thereby being convenient for adjusting the mixing proportion of the waste acid and the alkali liquor and having good PH adjusting effect; a PH detector 7 arranged on the return pipe 5 is used for detecting the PH value of the passing liquid; the pump body 6 arranged on the return pipe 5 is used for circulating the mixed liquid to the upper part of the tank body 1, so that the neutralization effect of the waste acid and the alkali liquor is further increased, the waste acid treatment effect is better, and the use is convenient.
Furthermore, above-mentioned spent acid processing apparatus not only can be used for carrying out the spent acid and handle, can also be used for carrying out waste alkali and handle etc. only need advance acid pipe 2 and advance alkali pipe 3 switch can, it is extensive to use.
In this embodiment, as shown in fig. 1, a three-way pipe 18 is disposed on the acid outlet pipe 4, one end of the three-way pipe 18 is communicated with the acid outlet pipe 4, and the other two ends of the three-way pipe 18 are respectively communicated with the return pipe 5 and the filter assembly 9. The backflow pipe 5 and the filtering component 9 are conveniently installed and communicated by connecting the three-way pipe 18 with the acid outlet pipe 4, so that liquid backflow can be respectively controlled or the liquid is discharged after being filtered by the filtering component 9, the control effect is good, and the use is convenient.
In the present embodiment, as shown in fig. 1, the filter assembly 9 includes: the filter screen device comprises a box body 91 and a plurality of layers of filter screens 92 arranged in the box body 91, wherein the lower end of the box body 91 is provided with a drain pipe 20. The box body 91 is connected with the three-way pipe 18, the liquid can be effectively controlled to be introduced into the box body 91 through the sixth valve 15 by the three-way pipe 18, the passing liquid can be filtered by arranging the multilayer filter screen 92 in the box body 91, and therefore the clean liquid is discharged from the drain pipe 20, the environment protection effect is good, and safety and sanitation are achieved.
In this embodiment, as shown in fig. 1, the multi-layer filter screen 92 has at least two layers. The two layers of filter screens 92 have better filtering effect, the discharged liquid is cleaner and no pollution is caused to the environment.
Optionally, the multi-layer filter 92 includes a first filter 92 and a second filter 92 disposed below the first filter 92, and the liquid passes through the box 91, flows onto the first filter 92, falls onto the second filter 92 from below the first filter 92, and is discharged from the drain pipe 20 after passing through the second filter 92.
Further, the filtering holes of the second filter 92 are smaller than the filtering holes of the first filter 92, so that the liquid filtering effect can be improved, and the discharged liquid is cleaner.
In this embodiment, as shown in fig. 1, a seventh valve 16 is further disposed on the drain pipe 20. The seventh valve 16 is used to control the drainage effect of the drain pipe 20.
In this embodiment, as shown in fig. 1, a plurality of supporting columns 19 are further disposed below the tank 1. The support column 19 is used for supporting the fixed jar of body 1 for the support column 19 is higher than box 91, is convenient for install box 91 on one side of support column 19, thereby can effectively filter convenient to use to the liquid that flows through.
In this embodiment, the pump body 6 is an acid pump, as shown in fig. 1. The acid pump has strong corrosion resistance, is suitable for waste acid treatment, and is safe and convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A spent acid treatment apparatus, comprising: the device comprises a tank body, an acid inlet pipe, a water inlet pipe, an alkali inlet pipe, an acid outlet pipe, a return pipe, a pump body, a PH detector, a stirring assembly and a filtering assembly, wherein the acid inlet pipe and the water inlet pipe are communicated with the upper part of the tank body;
the stirring assembly is arranged on the tank body, the filtering assembly is arranged on the acid outlet pipe, two ends of the backflow pipe are respectively connected to one side above the tank body and the acid outlet pipe, a first valve and a second valve are further arranged at two ends of the backflow pipe, the water inlet pipe, the acid inlet pipe and the alkali inlet pipe are respectively provided with a third valve, a fourth valve and a fifth valve, the PH detector is arranged on the acid outlet pipe, the pump body is arranged between the first valve and the second valve, and a sixth valve is further arranged between the filtering assembly and the acid outlet pipe;
the stirring subassembly includes: the fixed setting is in a motor, the transmission setting on the jar body are in pivot, fixed setting on the motor are in epaxial connecting rod of pivot and fixed setting are in blade on the connecting rod, the connecting rod with the blade sets up it is internal to jar.
2. The waste acid treatment device of claim 1, wherein a tee is arranged on the acid outlet pipe, one end of the tee is communicated with the acid outlet pipe, and the other two ends of the tee are respectively communicated with the return pipe and the filter assembly.
3. The spent acid treatment apparatus of claim 2, wherein the filter assembly comprises: the filter screen box comprises a box body and a plurality of layers of filter screens arranged in the box body, wherein a drain pipe is arranged at the lower end of the box body.
4. The spent acid treatment apparatus of claim 3, wherein the plurality of layers of screens comprises at least two layers.
5. The waste acid treatment apparatus of claim 3, wherein the drain pipe is further provided with a seventh valve.
6. The spent acid treatment apparatus of claim 1, wherein a plurality of support columns are further provided below the tank.
7. The spent acid treatment apparatus of claim 1, wherein the pump body is an acid pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156512.4U CN212894209U (en) | 2020-06-19 | 2020-06-19 | Waste acid treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156512.4U CN212894209U (en) | 2020-06-19 | 2020-06-19 | Waste acid treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212894209U true CN212894209U (en) | 2021-04-06 |
Family
ID=75279564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021156512.4U Expired - Fee Related CN212894209U (en) | 2020-06-19 | 2020-06-19 | Waste acid treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212894209U (en) |
-
2020
- 2020-06-19 CN CN202021156512.4U patent/CN212894209U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |