CN210907150U - Arsenic-containing quartz fragment treatment device - Google Patents
Arsenic-containing quartz fragment treatment device Download PDFInfo
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- CN210907150U CN210907150U CN201921450490.XU CN201921450490U CN210907150U CN 210907150 U CN210907150 U CN 210907150U CN 201921450490 U CN201921450490 U CN 201921450490U CN 210907150 U CN210907150 U CN 210907150U
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Abstract
The utility model discloses an arsenic-containing quartz fragment treatment device, which comprises a rotary base, a rotary container, a carrying basket and a tail liquid collecting container; the rotary container is arranged on the rotary base and synchronously rotates with the rotary base; the carrying hanging basket is arranged in the rotating container and synchronously rotates with the rotating container; the container opening of the rotary container is provided with a sealing cover, the bottom of the rotary container is provided with a liquid outlet, and the liquid outlet passes through a pipeline and the tailThe liquid collection containers are connected. The utility model discloses a contain arsenic quartz chip processing apparatus can carry out quickly separating, washing and spin-drying with quartz chip and acidizing fluid, has effectively reduced the processing cost who contains arsenic quartz capsule, has realized the acidizing fluid and has retrieved, has realized using 1 ~ 2m simultaneously3The tap water can clean one ton of quartz fragments, the consumption of the tap water is reduced, the generation amount of waste water is reduced, the waste water treatment load is reduced, the use cost is low, and the method is suitable for industrial application.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to a contain arsenic quartz piece processing apparatus.
Background
In the process of producing gallium arsenide in the semiconductor industry, a large amount of waste quartz chips containing arsenic on the surface are generated. At present, related hazardous waste qualification departments are generally entrusted to treat the arsenic-containing quartz fragments in the industry, but the treatment cost is high, and the hazardous waste treatment burden of enterprises is increased. Moreover, the arsenic-containing quartz chips can present unpredictable safety risks and social safety hazards during transportation.
Patent application CN109136568A discloses a resource treatment method of an arsenic-containing quartz tube, which mainly comprises the following steps: s1, soaking in strong acid; s2, mixed acid cleaning; s3, washing with tap water; and S4, treating wastewater. The method is suitable for treating the quartz chips with arsenic on the surface generated in the gallium arsenide production process in the semiconductor industry, and can realize the on-site harmless treatment and subsequent resource utilization of the quartz chips with arsenic. However, this method causes a waste of acid in the strong acid soaking and mixed acid cleaning processes. Moreover, when the quartz chips are placed in a tap water tank for washing, 2-4 m3 tap water is consumed to wash one ton of quartz chips, a large amount of wastewater to be treated is generated, and the treatment cost is increased to a certain extent. Therefore, there is a need for an improvement of the above-mentioned processing method.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the shortcoming and not enough that exist among the above-mentioned prior art, provide a contain arsenic quartz piece processing apparatus to further reduce the resourceful processing side that contains arsenic quartz capsule disclosed in CN109136568AThe method has the advantages of realizing acid liquor recovery and simultaneously realizing the use of 1-2 m3Tap water can clean one ton of quartz fragments, thereby saving tap water and reducing waste water.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a treatment device for arsenic-containing quartz fragments comprises a rotary base, a rotary container, a carrying basket and a tail liquid collecting container; the rotary container is arranged on the rotary base and synchronously rotates with the rotary base; the carrying hanging basket is arranged in the rotating container and synchronously rotates with the rotating container; the container mouth of rotatory container sets up sealed lid, the bottom of rotatory container is equipped with the leakage fluid dram, the leakage fluid dram passes through the pipeline with the tail liquid collecting container links to each other.
Preferably, the upper portion of carrying the thing hanging flower basket is equipped with the sand grip, the upper portion of rotary container be equipped with the bayonet socket of sand grip adaptation, carry the thing hanging flower basket through the sand grip with the bayonet socket can dismantle the joint come fixed mounting in the rotary container.
Preferably, the bottom and the side of the carrying basket are provided with uniformly distributed through holes. Preferably, the aperture of the through hole is 2 cm. The through holes with the aperture can achieve the effect of efficiently throwing away acid liquor and quartz fragments.
Preferably, the utility model discloses a quartzy piece processing apparatus that contains arsenic still includes operation platform, rotating base install in operation platform is last.
Preferably, the operating platform is provided with a fixing bracket for fixing the rotating container on the rotating base.
Preferably, the tail liquid collecting container is installed at the bottom of the operating platform.
Preferably, the liquid outlet of the rotating container is connected with the tail liquid collecting container through a PP pipe penetrating through the rotating base and the operating platform.
Preferably, the carrying basket is made of PP materials. PP has good mechanical properties, good tensile strength and rigidity, excellent chemical stability, and inertness to most acids, alkalis, salts, oxidants, and the like.
Preferably, an inner surface of the rotary container and an inner surface of the sealing cover are provided with PP layers. Therefore, the quartz chips can be effectively prevented from damaging the inner walls of the rotary container and the sealing cover.
Preferably, the bottom of the tail liquid collecting container is provided with a movable port valve for discharging the collected liquid or performing pH detection.
Preferably, the rotating base is a motor.
The utility model discloses an among the resourceful treatment method that contains arsenic quartz chip processing apparatus and be applied to the containing arsenic quartz capsule that CN109136568A disclosed, concrete application method is as follows:
1. and (3) loading the arsenic-containing quartz chips into a carrying basket, and then putting the arsenic-containing quartz chips into strong acid to complete the strong acid soaking process of the quartz chips.
2. After the strong acid soaking is finished, the carrying hanging basket is moved out and put into a rotary container, the raised lines are clamped on the bayonet, and the sealing cover is covered. And starting the rotating base, and setting high speed to enable the rotating base to be in a high-speed rotating state. When the rotating base rotates, the rotating container is driven to rotate synchronously, and the rotating container further drives the carrying hanging basket to rotate synchronously, so that strong acid remained on quartz fragments is thrown out. After being thrown out of the carrying basket, the strong acid flows into a tail liquid collecting container through a liquid outlet of the rotating container, and the strong acid is separated from quartz fragments. The process is maintained for 10-30 min, after the strong acid liquor on the quartz fragments is completely thrown out, the rotary base is closed, the sealing cover is opened, the carrying hanging basket is taken out and placed in the mixed acid solution for cleaning, and the collected strong acid liquor is discharged from the tail liquor collecting container for recycling, and the equipment is cleaned.
3. After the quartz fragments are cleaned by mixed acid, the carrying hanging basket is put into the rotating container again, and the sealing cover is covered. And starting the rotating base, and setting high speed to enable the rotating base to be in a high-speed rotating state. And throwing the mixed acid out of the carrying hanging basket, flowing into a tail liquid collecting container through a rotating container, and completing the separation of the mixed acid and the quartz fragments, wherein the process is maintained for 10-30 min. And after the mixed acid liquid is completely thrown out, closing the rotary base, discharging and recycling the mixed acid liquid from the tail liquid collecting container, and cleaning the equipment.
4. And opening a movable opening valve of the tail liquid collecting container, opening a sealing cover, starting the rotating base, and setting a low speed to enable the rotating base to be in a low-speed rotating state. And continuously adding tap water into the carrying hanging basket to wash the quartz chips, continuously throwing the washed tap water out, flowing the washed tap water into a tail liquid collecting container, and finally discharging the tail liquid into a designated place from the tap valve. The pH value of tap water was measured at the tap valve every 5 min. And stopping adding water into the carrying hanging basket when the pH value of the tap water is neutral. And covering the sealing cover, setting the rotating base to be high-speed, closing the rotating base after the tap water is completely dried, and pouring out the quartz fragments. At the moment, the quartz fragments are used for removing arsenic, and the process only needs 1-2 m31 ton of quartz chips can be cleaned by tap water.
5. And (4) treating wastewater.
Has the advantages that: the utility model discloses a contain arsenic quartz chip processing apparatus can carry out quickly separating, washing and spin-drying with quartz chip and acidizing fluid, has effectively reduced the processing cost who contains arsenic quartz capsule, has realized the acidizing fluid and has retrieved, has realized using 1 ~ 2m simultaneously3The tap water can clean one ton of quartz fragments, the consumption of the tap water is reduced, the generation amount of waste water is reduced, the waste water treatment load is reduced, the use cost is low, and the method is suitable for industrial application.
Drawings
FIG. 1 is a schematic structural view of the arsenic-containing quartz chip treatment device of the present invention.
In the figure, a rotary base 1, a rotary container 2, a carrying basket 3, a tail liquid collecting container 4, an operation platform 5, a fixed support 6, a PP pipe 7, a convex strip 8, a bayonet 9, a through hole 10, a movable port valve 11 and a sealing cover 12.
Detailed Description
For better illustration of the objects, technical solutions and advantages of the present invention, the following description is further provided with reference to the accompanying drawings and examples. It should be understood that the examples are only for illustrating the technical effects of the present invention, and are not intended to limit the scope of the present invention.
As shown in FIG. 1, the arsenic-containing quartz chip treatment device of the present embodiment comprises a rotating base 1, a rotating container 2, a carrying basket 3, a tail liquid collecting container 4 and an operation platform 5. Specifically, the rotating base 1 is installed on an operating platform 5, and the tail liquid collecting container 4 is installed at the bottom of the operating platform 5. The rotating container 2 is arranged on the rotating base 1 and rotates synchronously with the rotating base 1; the operation platform 5 is provided with a fixing bracket 6 for fixing the rotary container 2 to the rotary base 1. The carrying basket 3 is arranged in the rotating container 2 and rotates synchronously with the rotating container 2. The container mouth of the rotary container 2 is provided with a sealing cover 12, the bottom of the rotary container 2 is provided with a liquid outlet, and the liquid outlet is connected with the tail liquid collecting container 4 through a PP pipe 7 which penetrates through the rotary base and the operating platform.
In this embodiment, the upper portion of carrying hanging flower basket 3 is equipped with sand grip 8, and the upper portion of rotary container 2 is equipped with the bayonet socket 9 with sand grip 8 adaptation, carries hanging flower basket 3 and comes fixed mounting in rotary container 2 through the card of dismantling of sand grip 8 and bayonet socket 9.
In this embodiment, the bottom and the side of the carrying basket 3 are provided with through holes 10 uniformly distributed, and the aperture of the through holes 10 is 2 cm. The through holes with the aperture can achieve the effect of efficiently throwing away acid liquor and quartz fragments.
In this embodiment, the carrying basket 3 is made of PP. PP has good mechanical properties, good tensile strength and rigidity, excellent chemical stability, and inertness to most acids, alkalis, salts, oxidants, and the like.
In this embodiment, the inner surface of the rotary container 2 and the inner surface of the sealing cover 12 are provided with PP layers. Thus, the quartz chips can be effectively prevented from damaging the inner walls of the rotary container 2 and the sealing cover 12.
In this embodiment, the bottom of the tail liquid collecting container 4 is provided with a movable port valve 11 for draining the collected liquid or performing pH detection.
In this embodiment, the rotating base 1 is a motor.
The arsenic-containing quartz chip treatment device of the embodiment is applied to the resourceful treatment method of the arsenic-containing quartz tube disclosed in CN109136568A, and the specific application method is as follows:
1. and (3) loading the arsenic-containing quartz chips into a carrying basket, and then putting the arsenic-containing quartz chips into strong acid to complete the strong acid soaking process of the quartz chips.
2. After the strong acid soaking is finished, the carrying hanging basket is moved out and put into a rotary container, the raised lines are clamped on the bayonet, and the sealing cover is covered. And starting the rotating base, and setting high speed to enable the rotating base to be in a high-speed rotating state. When the rotating base rotates, the rotating container is driven to rotate synchronously, and the rotating container further drives the carrying hanging basket to rotate synchronously, so that strong acid remained on quartz fragments is thrown out. After being thrown out of the carrying basket, the strong acid flows into a tail liquid collecting container through a liquid outlet of the rotating container, and the strong acid is separated from quartz fragments. The process is maintained for 10-30 min, after the strong acid liquor on the quartz fragments is completely thrown out, the rotary base is closed, the sealing cover is opened, the carrying hanging basket is taken out and placed in the mixed acid solution for cleaning, and the collected strong acid liquor is discharged from the tail liquor collecting container for recycling, and the equipment is cleaned.
3. After the quartz fragments are cleaned by mixed acid, the carrying hanging basket is put into the rotating container again, and the sealing cover is covered. And starting the rotating base, and setting high speed to enable the rotating base to be in a high-speed rotating state. And throwing the mixed acid out of the carrying hanging basket, flowing into a tail liquid collecting container through a rotating container, and completing the separation of the mixed acid and the quartz fragments, wherein the process is maintained for 10-30 min. And after the mixed acid liquid is completely thrown out, closing the rotary base, discharging and recycling the mixed acid liquid from the tail liquid collecting container, and cleaning the equipment.
4. And opening a movable opening valve of the tail liquid collecting container, opening a sealing cover, starting the rotating base, and setting a low speed to enable the rotating base to be in a low-speed rotating state. And continuously adding tap water into the carrying hanging basket to wash the quartz chips, continuously throwing the washed tap water out, flowing the washed tap water into a tail liquid collecting container, and finally discharging the tail liquid into a designated place from the tap valve. The pH value of tap water was measured at the tap valve every 5 min. And stopping adding water into the carrying hanging basket when the pH value of the tap water is neutral. And covering the sealing cover, setting the rotating base to be high-speed, closing the rotating base after the tap water is completely dried, and pouring out the quartz fragments. At the moment, the quartz fragments are used for removing arsenic, and the process only needs 1-2 m31 ton of quartz chips can be cleaned by tap water.
5. And (4) treating wastewater.
Therefore, the arsenic-containing quartz fragment treatment device can rapidly separate, clean and spin-dry quartz fragments and acid liquor, effectively reduces the treatment cost of the arsenic-containing quartz tube, realizes acid liquor recovery, and simultaneously realizes 1-2 m use3The tap water can clean one ton of quartz fragments, the consumption of the tap water is reduced, the generation amount of waste water is reduced, the waste water treatment load is reduced, the use cost is low, and the method is suitable for industrial application.
Finally, although the above embodiments have been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the technical solutions of the present invention can be modified or replaced with other equivalent solutions without departing from the spirit and scope of the present invention.
Claims (10)
1. The arsenic-containing quartz fragment treatment device is characterized by comprising a rotary base, a rotary container, a carrying basket and a tail liquid collecting container; the rotary container is arranged on the rotary base and synchronously rotates with the rotary base; the carrying hanging basket is arranged in the rotating container and synchronously rotates with the rotating container; the container mouth of rotatory container sets up sealed lid, the bottom of rotatory container is equipped with the leakage fluid dram, the leakage fluid dram passes through the pipeline with the tail liquid collecting container links to each other.
2. The arsenic-containing quartz chip disposal apparatus as claimed in claim 1, wherein the upper part of the carrying basket is provided with a protruding strip, the upper part of the rotary container is provided with a bayonet matched with the protruding strip, and the carrying basket is fixedly mounted in the rotary container through the detachable clamping of the protruding strip and the bayonet.
3. The arsenic-containing quartz chip disposal apparatus of claim 1, wherein the bottom and the side of the carrier basket are provided with uniformly distributed through holes.
4. The arsenic-containing quartz fragment processing apparatus of claim 1, wherein the arsenic-containing quartz fragment processing apparatus further comprises an operation platform, and the rotating base is mounted on the operation platform.
5. The arsenic-containing quartz chip disposal apparatus of claim 4, wherein the operation platform is provided with a fixing bracket for fixing the rotary container to the rotary base.
6. The arsenic-containing quartz chip disposal apparatus of claim 4, wherein the tailings collection vessel is mounted to the bottom of the work platform.
7. The arsenic-containing quartz chip disposal apparatus according to claim 6, wherein the liquid discharge port of the rotary vessel is connected to the offgas collecting vessel through a PP pipe passing through the rotary base and the operation table.
8. The arsenic-containing quartz chip disposal apparatus of claim 1, wherein the carrying basket is PP.
9. The arsenic-containing quartz chip disposal apparatus of claim 1, wherein the inner surface of the rotary container and the inner surface of the sealing cover are provided with PP layers.
10. The arsenic-containing quartz chip disposal apparatus of claim 1, wherein the bottom of the tailings collection vessel is provided with a flapper valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450490.XU CN210907150U (en) | 2019-08-30 | 2019-08-30 | Arsenic-containing quartz fragment treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450490.XU CN210907150U (en) | 2019-08-30 | 2019-08-30 | Arsenic-containing quartz fragment treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210907150U true CN210907150U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921450490.XU Active CN210907150U (en) | 2019-08-30 | 2019-08-30 | Arsenic-containing quartz fragment treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN210907150U (en) |
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2019
- 2019-08-30 CN CN201921450490.XU patent/CN210907150U/en active Active
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Effective date of registration: 20220519 Address after: No. 1116-1, building 1, Dianzhong Business Plaza, Dianzhong new area, Kunming, Yunnan 650000 Patentee after: Kunming forerunner New Material Technology Co.,Ltd. Address before: Industrial Zone, Heyun Town, Qingxin District, Qingyuan City, Guangdong Province Patentee before: FIRST RARE MATERIALS Co.,Ltd. |