CN216856679U - Reaction vessel for treating hydrofluoric acid waste liquid - Google Patents
Reaction vessel for treating hydrofluoric acid waste liquid Download PDFInfo
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- CN216856679U CN216856679U CN202122652854.6U CN202122652854U CN216856679U CN 216856679 U CN216856679 U CN 216856679U CN 202122652854 U CN202122652854 U CN 202122652854U CN 216856679 U CN216856679 U CN 216856679U
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- hydrofluoric acid
- acid waste
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Abstract
The utility model relates to a waste liquid treatment device field relates to a reaction vessel is used in hydrofluoric acid waste liquid treatment, including retort (1) that is used for holding hydrofluoric acid waste liquid, still include container lid (2), feed hopper (3), agitating unit (4), the container lid can be dismantled with the retort and be connected, agitating unit is arranged in the retort and is used for stirring hydrofluoric acid waste liquid, feed hopper is used for adding the material that reacts with hydrofluoric acid waste liquid and includes funnel neck and funnel body, the funnel body is located outside the container lid, the funnel neck passes container lid (2) and has the slope section of arranging with the container lid slope in order to stretch into the retort and this funnel neck, still be provided with exhaust hole (11) and leakage fluid dram on the retort. The method can reduce the possibility that the hydrofluoric acid waste liquid splashes to the outside in the treatment process, and improves the operation safety and the operation convenience of the hydrofluoric acid waste liquid treatment process.
Description
Technical Field
The disclosure relates to the field of waste liquid treatment devices, in particular to a reaction container for treating hydrofluoric acid waste liquid.
Background
The reaction characteristic of the flat panel display substrate glass in hydrofluoric acid is an important index for evaluating the glass performance, but when the reaction characteristic is detected, hydrofluoric acid waste liquid which is harmful to human bodies and the environment is generated, so that the treatment of the hydrofluoric acid waste liquid becomes an important link in the detection process.
The conventional hydrofluoric acid waste liquid treatment method for the detection room is to add calcium carbonate powder into a container containing hydrofluoric acid waste liquid in a fume hood and continuously stir until no bubbles are generated, but the treatment process has the safety risk that the hydrofluoric acid waste liquid splashes on the surface and the table top of a human body.
In order to reduce the possibility that the above-mentioned safety problem takes place, this disclosure provides a reaction vessel for hydrofluoric acid waste liquid treatment, reduces the hydrofluoric acid waste liquid and splashes the possibility to the outside in the course of handling, has improved the operation security and the simple operation nature of hydrofluoric acid waste liquid treatment process.
SUMMERY OF THE UTILITY MODEL
An object of the present disclosure is to provide a reaction vessel for hydrofluoric acid waste liquid treatment, which is capable of reducing the possibility of hydrofluoric acid waste liquid splashing to the outside during treatment.
In order to realize above-mentioned purpose, this disclosure provides a hydrofluoric acid is reaction vessel for liquid waste treatment, including the retort that is used for holding the hydrofluoric acid waste liquid, still include container lid, feed hopper, agitating unit, the container lid with the connection can be dismantled to the retort, agitating unit is located be used for the stirring in the retort hydrofluoric acid waste liquid, feed hopper be used for add with the material of hydrofluoric acid waste liquid reaction just includes funnel neck and funnel body, the funnel body is located outside the container lid, the funnel neck passes the container lid is in order to stretch into in the retort and this funnel neck have with the slope section that the container lid slope was arranged, still be provided with exhaust hole and leakage fluid dram on the retort.
Optionally, the funnel neck is integrally formed as a straight tube having an included angle α of inclination with the vessel lid, and 40 ° < α < 50 °.
Optionally, the container cover is horizontally arranged, and the opening of the funnel body is vertically upward.
Optionally, the reaction tank is provided in an upright cylindrical shape, and the center of the funnel body is located on the axis of the reaction tank.
Optionally, the stirring device is a magnetic stirring device, and the stirring device includes a magnetic stirrer, and the magnetic stirrer is placed inside the reaction tank.
Optionally, the stirring device is a mechanical stirring device, and the stirring device includes a stirring wing and a driving member, and the driving member is disposed outside the reaction tank and used for driving the stirring wing located inside the reaction tank to rotate.
Optionally, the reaction tank, the container cover and the feeding funnel are made of polytetrafluoroethylene materials, and the surface of the magnetic stirring body is provided with a polytetrafluoroethylene coating layer.
Optionally, the funnel neck is provided as an elbow, the funnel neck includes an inner section inserted into the container lid and an outer section exposed outside the container lid, the inner section is provided perpendicular to the container lid, and the outer section is communicated with the inner section and is obliquely arranged to form the oblique section.
Optionally, the inner section is provided with threads on its outer periphery, and the inner section is threadedly connected to the container lid.
Optionally, a drain pipe and a drain valve located on the drain pipe are arranged on the drain port, the reaction tank is further provided with a water inlet, and a water inlet pipe and a water inlet valve located on the water inlet pipe are arranged on the water inlet.
Through the technical scheme, when hydrofluoric acid waste liquid is handled to needs, put into the retort with the hydrofluoric acid waste liquid behind installation feed hopper and the agitating unit, the lid is tightly covered, the material that will be used for reacting with the hydrofluoric acid waste liquid is in the hydrofluoric acid waste liquid is added through feed hopper, utilize agitating unit stirring hydrofluoric acid and material, at the stirring in-process, the liquid that splashes is blockked by the slope section of funnel neck, reduce the possibility of liquid splash reaction tank, and simultaneously, the gaseous exhaust hole discharge that passes through that produces in the reaction process, reduce the too big possibility of retort internal pressure, the waste liquid after the processing passes through the leakage fluid dram and discharges, in the course of treatment, the possibility that the hydrofluoric acid waste liquid splashes is lower.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic view of the overall structure of a reaction vessel for hydrofluoric acid waste liquid treatment according to an embodiment of the present application;
FIG. 2 is a sectional view of a reaction vessel for hydrofluoric acid waste liquid treatment according to an embodiment of the present application;
fig. 3 is a sectional view of a reaction vessel for hydrofluoric acid waste liquid treatment according to another embodiment of the present application.
Description of the reference numerals
1. A reaction tank; 2. a container cover; 3. a charging hopper; 4. a stirring device; 11. an exhaust hole; 12. a drain valve; 13. a water inlet valve.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional words such as "upper, lower, left and right" generally refers to the orientation of the reaction vessel during use, unless otherwise specified; "inner" means the inner space of the reaction vessel 1, and "outer" means the side remote from the inner space with the wall of the reaction vessel 1 as a boundary.
In order to realize the above-mentioned purpose, the embodiment of the application discloses a reaction vessel for hydrofluoric acid waste liquid treatment, including retort 1 that is used for holding hydrofluoric acid waste liquid, still include container lid 2, feed hopper 3, agitating unit 4, container lid 2 can dismantle with retort 1 and be connected, agitating unit 4 is arranged in retort 1 and is used for stirring hydrofluoric acid waste liquid, feed hopper 3 is used for adding the material that reacts with hydrofluoric acid waste liquid and includes funnel neck and funnel body, the funnel body is located outside container lid 2, the funnel neck passes container lid 2 in order to stretch into retort 1 and this funnel neck has the slope section of arranging with container lid 2 slope, still be provided with exhaust hole 11 and leakage fluid dram on retort 1.
Through the technical scheme, when hydrofluoric acid waste liquid is handled to needs, put into retort 1 with the hydrofluoric acid waste liquid after installing feed hopper 3 and agitating unit 4, lid tight container lid 2, the material that will be used for reacting with the hydrofluoric acid waste liquid is through feed hopper 3 in adding the hydrofluoric acid waste liquid, utilize agitating unit 4 stirring hydrofluoric acid and material, in stirring process, the liquid that splashes is blockked by the slope section of funnel neck, reduce the possibility of liquid splash retort 1, and simultaneously, the gas that produces passes through exhaust hole 11 in the reaction process discharges, reduce the too big possibility of retort 1 inside pressure, the waste liquid after the processing passes through the leakage fluid dram and discharges, in the course of treatment, the possibility that the hydrofluoric acid waste liquid splashes is lower.
As an alternative embodiment, the funnel neck is integrally formed as a straight tube with an inclined angle α to the vessel lid 2, and 40 ° < α < 50 °. When the inclined included angle alpha is smaller than 40 degrees or larger than 50 degrees, the funnel neck is too straight or vertical, the funnel neck is too straight, the materials cannot slide into the reaction tank 1, and the possibility that hydrofluoric acid solution splashed vertically by the funnel neck flies out of the feeding funnel 3 is increased.
In other embodiments, the funnel neck is provided as an elbow, and the funnel neck includes an inner section inserted into the container lid 2 and an outer section exposed outside the container lid 2, the inner section is provided perpendicular to the container lid 2, and the outer section is communicated with the inner section and is obliquely arranged to form an inclined section. The inclined section formed by obliquely arranging the outer section and the inner section is convenient for blocking the splashed hydrofluoric acid waste liquid, and the possibility of splashing the hydrofluoric acid waste liquid from the funnel neck is reduced.
As an alternative embodiment, the container lid 2 is placed horizontally with the funnel opening facing vertically upwards. The reaction tank is convenient for adding materials which react with hydrofluoric acid into the reaction tank 1 through the funnel body, and an included angle is formed between the funnel body and the funnel neck, so that hydrofluoric acid waste liquid is prevented from splashing out conveniently.
As an alternative embodiment, the reaction tank 1 is provided in the shape of a vertical cylinder, and the center of the funnel is located on the axis of the reaction tank 1. The possibility of shaking of the reaction vessel caused by the fact that the gravity center of the funnel body is far away from the axis of the reaction tank 1 in the stirring process is reduced, and the possibility of scattering hydrofluoric acid waste liquid in the shaking process is reduced.
In some embodiments, stirring device 4 is configured as a magnetic stirring device, and stirring device 4 comprises a magnetic stirrer, which is placed inside reaction tank 1. The magnetic stirring device further comprises an external magnetic field, and through the characteristic that like poles of magnetic substances repel each other, the magnetic stirrer is pushed to perform circular motion through constantly changing polarity, so that the hydrofluoric acid waste liquid in the reaction tank 1 is stirred under the condition that the container cover 2 is buckled, and the possibility of splashing of the hydrofluoric acid waste liquid during manual stirring is reduced.
In other embodiments, the stirring device 4 is configured as a mechanical stirring device, and the stirring device includes stirring wings and a driving member, and the driving member is configured outside the reaction tank 1 for driving the stirring wings inside the reaction tank 1 to rotate. In this embodiment, the driving piece sets up to micro motor, rotates through micro motor drive stirring wing to accomplish the stirring to the hydrofluoric acid waste liquid, reduce the possibility that the hydrofluoric acid waste liquid splashes when uncapping the stirring.
As an alternative embodiment, the reaction tank 1, the container cover 2 and the addition funnel 3 are made of polytetrafluoroethylene materials, and the surfaces of the magnetic stirring materials are provided with polytetrafluoroethylene coating layers. The polytetrafluoroethylene is resistant to corrosion by hydrofluoric acid, and related equipment is prepared or coated by the polytetrafluoroethylene, so that the possibility of corrosion of the equipment by hydrofluoric acid is reduced.
As an alternative embodiment, the inner section is provided with a thread on its outer circumference, and the inner section is screwed to the container lid 2. The inner section and the container cover 2 are convenient to be installed and detached through threaded connection.
In other embodiments, the inner section is provided with a snap ring, the container lid 2 is provided with a snap hole, and the charging hopper 3 and the container lid 2 are connected together by the snap ring and the snap hole.
As an optional implementation scheme, a liquid discharge pipe and a liquid discharge valve 12 located on the liquid discharge pipe are arranged on the liquid discharge port, the reaction tank 1 further has a water inlet, a water inlet pipe and a water inlet valve 13 located on the water inlet pipe are arranged on the water inlet, when the reaction vessel needs to be cleaned, the water inlet valve 13 is opened to introduce clean water into the reaction tank 1 from the water inlet pipe, and after the reaction vessel is cleaned, the liquid discharge valve 12 is opened to discharge the liquid to complete cleaning.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides a hydrofluoric acid reaction vessel for waste liquid treatment, is including retort (1) that is used for holding hydrofluoric acid waste liquid, its characterized in that still includes container lid (2), feed hopper (3), agitating unit (4), container lid (2) with retort (1) can be dismantled and be connected, agitating unit (4) are located be used for the stirring in retort (1) hydrofluoric acid waste liquid, feed hopper (3) be used for add with hydrofluoric acid waste liquid reaction's material just includes funnel neck and funnel body, the funnel body is located outside container lid (2), the funnel neck passes container lid (2) is in order to stretch into in the retort and this funnel neck have with the slope section that container lid (2) slope was arranged, still be provided with exhaust hole (11) and leakage fluid dram on retort (1).
2. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 1, wherein the funnel neck is integrally formed as a straight tube having an inclined angle α with the vessel lid (2), and 40 ° < α < 50 °.
3. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 1 or 2, wherein the vessel lid (2) is placed horizontally, and the opening of the funnel is directed vertically upward.
4. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 3, wherein the reaction tank (1) is provided in a vertical cylindrical shape, and a center of the funnel is located on an axis of the reaction tank (1).
5. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 1, wherein the stirring device (4) is provided as a magnetic stirring device, and the stirring device (4) includes a magnetic stirrer, and the magnetic stirrer is placed inside the reaction tank (1).
6. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 1, wherein the stirring device (4) is a mechanical stirring device, and the stirring device (4) comprises a stirring wing and a driving member, and the driving member is disposed outside the reaction tank (1) and is used for driving the stirring wing inside the reaction tank (1) to rotate.
7. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 5, wherein the reaction vessel (1), the vessel lid (2), and the addition funnel (3) are made of a polytetrafluoroethylene material, and a polytetrafluoroethylene coating layer is provided on the surface of the magnetic stirrer.
8. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 1, wherein the funnel neck is provided as an elbow, the funnel neck includes an inner section inserted into the container lid (2) and an outer section exposed outside the container lid, the inner section is provided perpendicular to the container lid (2), and the outer section communicates with the inner section and is obliquely arranged to form the inclined section.
9. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 8, wherein the inner section is provided with a thread on the outer periphery thereof, and the inner section is screwed with the vessel lid (2).
10. The reaction vessel for hydrofluoric acid waste liquid treatment according to claim 1, wherein the drain port is provided with a drain pipe and a drain valve (12) provided on the drain pipe, and the reaction tank (1) further has a water inlet provided with a water inlet pipe and a water inlet valve (13) provided on the water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652854.6U CN216856679U (en) | 2021-10-29 | 2021-10-29 | Reaction vessel for treating hydrofluoric acid waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652854.6U CN216856679U (en) | 2021-10-29 | 2021-10-29 | Reaction vessel for treating hydrofluoric acid waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216856679U true CN216856679U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122652854.6U Active CN216856679U (en) | 2021-10-29 | 2021-10-29 | Reaction vessel for treating hydrofluoric acid waste liquid |
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| Country | Link |
|---|---|
| CN (1) | CN216856679U (en) |
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2021
- 2021-10-29 CN CN202122652854.6U patent/CN216856679U/en active Active
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