CN219928583U - Waste acid recovery storage device - Google Patents

Waste acid recovery storage device Download PDF

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Publication number
CN219928583U
CN219928583U CN202320847318.8U CN202320847318U CN219928583U CN 219928583 U CN219928583 U CN 219928583U CN 202320847318 U CN202320847318 U CN 202320847318U CN 219928583 U CN219928583 U CN 219928583U
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China
Prior art keywords
barrel
cavity
gas
storage device
waste acid
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CN202320847318.8U
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Chinese (zh)
Inventor
范永华
刘堪伟
薛咏立
陆振
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Suqian Jiuju Environmental Science And Technology Co ltd
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Suqian Jiuju Environmental Science And Technology Co ltd
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Abstract

The utility model discloses a waste acid recycling and storing device, which comprises an outer barrel, wherein the top of the outer barrel is hinged with a barrel cover; the inner part of the outer barrel is nested with an inner barrel, a second cavity is formed between the inner wall of the outer barrel and the outer wall of the inner barrel, the outer barrel is communicated with an exhaust pipe, and the inner barrel is communicated with a liquid discharge pipe; when the utility model is used, when the reaction gas is remained in the waste acid stored in the inner barrel, the threaded cover is rotated by a certain amplitude to open the opening at the bottom of the barrel cover, and the gas can enter the second cavity through the first cavity and the pipe body, so that the gas pressure in the inner barrel is slowed down, the leakage and rupture of the barrel body caused by the over-high gas pressure are avoided, a large amount of toxic and harmful substances and pungent smell can be purified after the gas passes through the activated carbon filling layer, and the filtration and purification can be effectively carried out when the gas is discharged, so that the utility model has better environmental protection effect when the waste gas in the barrel is discharged.

Description

Waste acid recovery storage device
Technical Field
The utility model relates to the technical field of waste acid storage, in particular to a waste acid recovery storage device.
Background
Waste acid is a hazardous waste produced in industrial and chemical production processes, which contains acidic materials and toxic and harmful materials, and if not properly treated and disposed of, can pose a great hazard to the environment and human health. Therefore, the spent acid must be properly stored to prevent it from leaking, volatilizing, diffusing and contaminating the environment, wherein the spent acid storage is typically in a barrel-like structure and the storage barrel is typically made of acid-resistant, corrosion-resistant materials such as polyethylene, polypropylene, PVC, and the like. The materials can effectively prevent waste acid from reacting with the barrel body, and avoid storage leakage.
However, the existing waste acid recycling and storing technology has a certain problem, because the common waste acid is recycled and stored in the barrel, residual chemical reaction is often remained in the waste acid, the reaction can cause the discharge of reaction gas, larger gas pressure is caused in the barrel, the barrel is easy to leak and crack if the waste acid is not timely discharged, and when the waste acid is discharged in an opening discharge or other direct discharge modes, the reaction gas is discharged into the natural environment, so that certain environmental pollution is caused, and the surrounding environment is damaged.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art.
Therefore, an object of the present utility model is to provide a waste acid recycling and storing device, which can open the bottom opening of the barrel cover by rotating the screw cap, so that gas can enter the second cavity, thereby slowing down the gas pressure in the inner barrel, and purifying a large amount of toxic and harmful substances and pungent odor after the gas passes through the activated carbon filling layer, so that the waste gas in the barrel is discharged with good environmental protection effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the waste acid recovery and storage device comprises an outer barrel, wherein the top of the outer barrel is hinged with a barrel cover; the inside of bung is equipped with hollow form's first cavity, the inside nestification of outer bucket has interior bucket, the inner wall of outer bucket with have the second cavity between the outer wall of interior bucket, the intercommunication has the blast pipe on the outer bucket, the intercommunication has the fluid-discharge tube on the interior bucket, the intercommunication has the body on the bung, the body is kept away from the one end of bung runs through the outer bucket, and is located the inside of second cavity, the inside packing of second cavity has the active carbon filling layer, the top threaded connection of bung has the screw cap, the bottom of bung is equipped with the through-hole, the bottom one end outer wall of screw cap is equipped with a plurality of second sealing washer.
Preferably, the pipe body is provided with a one-way valve.
Preferably, the outer part of the outer barrel is fixedly connected with a bracket.
Preferably, the top of the threaded cover is fixedly connected with an annular rotating handle.
Preferably, the top of the barrel cover is fixedly connected with a handle.
Preferably, the bottom of the barrel cover is fixedly connected with a first sealing ring.
Compared with the prior art, the utility model has the beneficial effects that: when the utility model is used, when the reaction gas is remained in the waste acid stored in the inner barrel, the threaded cover is rotated by a certain amplitude to open the opening at the bottom of the barrel cover, and the gas can enter the second cavity through the first cavity and the pipe body, so that the gas pressure in the inner barrel is slowed down, the leakage and rupture of the barrel body caused by the over-high gas pressure are avoided, a large amount of toxic and harmful substances and pungent smell can be purified after the gas passes through the activated carbon filling layer, and the filtration and purification can be effectively carried out when the gas is discharged, so that the utility model has better environmental protection effect when the waste gas in the barrel is discharged.
Drawings
FIG. 1 is a schematic diagram of a waste acid recovery and storage device according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a barrel cover in the waste acid recycling and storing device according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of the outer tub and the inner tub of the waste acid recovery storage device according to the embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;
FIG. 5 is a schematic view showing a cross-sectional structure of an outer tub and an inner tub of the waste acid recovery storage device according to the embodiment of the present utility model.
In the figure: 1. an outer tub; 2. a tube body; 3. a one-way valve; 4. a barrel cover; 5. a screw cap; 6. an annular rotating handle; 7. a handle; 8. a liquid discharge pipe; 9. an exhaust pipe; 10. a bracket; 11. a first seal ring; 12. a first cavity; 13. an inner barrel; 14. a second cavity; 15. a second seal ring; 16. and an activated carbon filling layer.
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. 1-2, an embodiment of the present utility model provides a waste acid recovery storage device, including: an outer tub 1, an inner tub 13 and a tub cover 4.
As shown in fig. 1-4, the top of the outer barrel 1 is hinged with a barrel cover 4; the inside of bung 4 is equipped with hollow form first cavity 12, and the inside nestification of outer bucket 1 has interior bucket 13, and the top threaded connection of bung 4 has screw cap 5, and the bottom of bung 4 is equipped with the through-hole, and the bottom one end outer wall of screw cap 5 is equipped with a plurality of second sealing washer 15.
When the waste acid storage device is used, the inner barrel 13 for storing the waste acid is embedded in the outer barrel 1, the anti-collision and anti-explosion performance can be improved through the double-layer barrel structure, when the waste acid is stored in the inner barrel 13, the threaded cover 5 can be rotated to be taken out, an opening is formed in the barrel cover 4, and the waste acid is input into the inner barrel 13 through the opening for storage.
In this embodiment, in order to facilitate the operator to rotate the screw cap 5, the top of the screw cap 5 is fixedly connected with the annular rotating handle 6, and in order to facilitate the operator to open the barrel cover 4, the top of the barrel cover 4 is fixedly connected with the handle 7.
As shown in fig. 1-5, a second cavity 14 is formed between the inner wall of the outer barrel 1 and the outer wall of the inner barrel 13, the outer barrel 1 is communicated with an exhaust pipe 9, the inner barrel 13 is communicated with a liquid discharge pipe 8, the barrel cover 4 is communicated with a pipe body 2, one end of the pipe body 2 far away from the barrel cover 4 penetrates through the outer barrel 1 and is positioned in the second cavity 14, and an activated carbon filling layer 16 is filled in the second cavity 14.
When the waste acid storage device is used, when reaction gas is still remained in the stored waste acid to generate, an operator can rotate the annular rotating handle 6 to a certain extent to enable the threaded cover 5 to be lifted upwards to a certain extent, the opening at the bottom of the barrel cover 4 is opened, gas can enter the pipe body 2 through the first cavity 12 and flow into the second cavity 14 through the pipe body 2, so that the gas pressure in the inner barrel 13 is slowed down, and the reaction gas entering the second cavity 14 can be circulated through the activated carbon filling layer 16 to purify a large amount of toxic and harmful substances in the gas, and reduce the pungent smell.
In this embodiment, the pipe body 2 is provided with the check valve 3, and the check valve 3 can prevent the gas flowing through the inside of the pipe body 2 to the second cavity 14 from flowing back.
Specifically, the outer part of the outer barrel 1 is fixedly connected with a bracket 10, and the bracket 10 is used for supporting and stabilizing the outer barrel 1 on a plane.
As shown in fig. 2, in order to improve the sealing property when the tub cover 4 is closed, a first sealing ring 11 is fixedly connected to the bottom of the tub cover 4.
According to the technical scheme, the working steps of the scheme are summarized and carded: when the waste acid storage device is used, the inner barrel 13 for storing the waste acid is embedded in the outer barrel 1, the double-layer barrel structure can increase anti-collision and anti-explosion performance, and when the waste acid is stored in the inner barrel 13, the screw cap 5 can be rotated to be taken out so as to form an opening on the barrel cover 4, and the waste acid is input into the inner barrel 13 through the opening for storage.
When the stored waste acid is still remained with reaction gas to generate, an operator can rotate the annular rotary handle 6 with a certain amplitude to enable the threaded cover 5 to be lifted upwards with a certain amplitude, so that the opening at the bottom of the barrel cover 4 is opened, and gas can enter the pipe body 2 through the first cavity 12 and flow into the second cavity 14 through the pipe body 2, thereby slowing down the gas pressure in the inner barrel 13.
When the reaction gas entering the second cavity 14 flows through the activated carbon filling layer 16, a large amount of toxic and harmful substances in the gas can be purified, the pungent smell is reduced, and finally the concentrated discharge is carried out in a waste gas recovery pipeline through the exhaust pipe 9, so that the utility model can reasonably relieve the pressure of the reaction gas in the barrel when waste acid is stored, and the filtration and purification can be effectively carried out when the gas is discharged, so that the waste gas in the barrel has better environmental protection effect when discharged.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waste acid recovery storage device, includes outer bucket (1), the top of outer bucket (1) articulates there is bung (4), its characterized in that:
the inside of bung (4) is equipped with hollow form first cavity (12), the inside nestification of outer bucket (1) has interior bucket (13), the inner wall of outer bucket (1) with have second cavity (14) between the outer wall of interior bucket (13), the intercommunication has blast pipe (9) on outer bucket (1), the intercommunication has fluid-discharge tube (8) on interior bucket (13), the intercommunication has body (2) on bung (4), body (2) keep away from the one end of bung (4) runs through outer bucket (1), and be located the inside of second cavity (14), the inside packing of second cavity (14) has active carbon filling layer (16), the top threaded connection of bung (4) has screw cap (5), the bottom of bung (4) is equipped with the through-hole, the bottom one end outer wall of screw cap (5) is equipped with a plurality of second sealing washer (15).
2. The spent acid recovery storage device according to claim 1, wherein: the pipe body (2) is provided with a one-way valve (3).
3. The spent acid recovery storage device according to claim 1, wherein: the outside of the outer barrel (1) is fixedly connected with a bracket (10).
4. The spent acid recovery storage device according to claim 1, wherein: the top of the threaded cover (5) is fixedly connected with an annular rotating handle (6).
5. The spent acid recovery storage device according to claim 1, wherein: the top of the barrel cover (4) is fixedly connected with a handle (7).
6. The spent acid recovery storage device according to claim 1, wherein: the bottom of the barrel cover (4) is fixedly connected with a first sealing ring (11).
CN202320847318.8U 2023-04-17 2023-04-17 Waste acid recovery storage device Active CN219928583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320847318.8U CN219928583U (en) 2023-04-17 2023-04-17 Waste acid recovery storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320847318.8U CN219928583U (en) 2023-04-17 2023-04-17 Waste acid recovery storage device

Publications (1)

Publication Number Publication Date
CN219928583U true CN219928583U (en) 2023-10-31

Family

ID=88500286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320847318.8U Active CN219928583U (en) 2023-04-17 2023-04-17 Waste acid recovery storage device

Country Status (1)

Country Link
CN (1) CN219928583U (en)

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