CN214880465U

CN214880465U - Waste acid and waste alkali neutralizing barrel

Info

Publication number: CN214880465U
Application number: CN202023150068.8U
Authority: CN
Inventors: 张伟; 孙晓玲; 张晓娟; 鲁丁丁
Original assignee: China Spectrum Anxin Qingdao Testing Technology Co ltd
Current assignee: China Spectrum Anxin Qingdao Testing Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-26
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to the technical field of waste acid and waste alkali treatment, in particular to a waste acid and waste alkali neutralization barrel which is safer and more effective and is convenient to use, comprising a barrel body and a display device, wherein the top end of the barrel body is provided with a waste acid feeding port, a waste alkali feeding port and a driving hole, the middle part of the top end of the barrel body is provided with a protective shell, the interior of the protective shell is provided with a motor, the bottom end of the driving shaft is connected with a stirring shaft, the stirring shaft extends into the barrel body, the stirring shaft is provided with a plurality of stirring blades, the bottom end of the left end of the barrel body is provided with a drain pipe, the middle part of the drain pipe is provided with a drain valve, the four corners of the bottom end of the barrel body are all provided with support legs, the display device comprises a display shell, the interior of the display shell is provided with a display module, the front end of the display shell is provided with a display screen, the bottom end of the display shell is provided with a support, the right end of the barrel body is provided with a plurality of pH electrodes, the top end of the barrel body is provided with a pressure sensor, the pH electrodes and the air pressure sensor are electrically connected with the display module through wires passing through the barrel body.

Description

Waste acid and waste alkali neutralizing barrel

Technical Field

The utility model relates to a spent acid and spent caustic soda processing technology field specifically is a spent acid and spent caustic soda neutralization bucket.

Background

As is known, in the production process of chemical industry, steel industry and the like, a large amount of waste acid liquid and waste alkali liquid are generated, and because the waste acid liquid and the waste alkali liquid have strong corrosivity and pollution, the waste acid liquid and the waste alkali liquid can cause huge damage to the ecological environment if being directly discharged without being effectively treated, and the treatment of the waste acid liquid and the waste alkali liquid is troublesome nowadays, and easily causes harm to the bodies of operators.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a waste acid and waste alkali neutralization barrel which is safe, effective and convenient to use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a waste acid and waste alkali neutralizing barrel comprises a barrel body and a display device, wherein a plurality of through holes are formed in the top end of the barrel body and are respectively a first through hole, a second through hole and a third through hole, the first through hole is a waste acid feeding hole, the second through hole is a waste alkali feeding hole, the third through hole is a driving hole, a first mechanical seal is arranged in the driving hole, a protective shell is arranged in the middle of the top end of the barrel body, a motor is arranged in the protective shell, a driving shaft of the motor extends downwards, a stirring shaft is connected to the bottom end of the driving shaft and extends into the barrel body, a rotating groove is formed in the bottom end of the barrel body, a second mechanical seal is arranged at the bottom end of the rotating groove, the top of the stirring shaft is arranged in the first mechanical seal, the bottom of the stirring shaft is arranged in the second mechanical seal, a plurality of rotating blocks are arranged on the stirring shaft, and a plurality of stirring blades are arranged around each rotating block, the bottom of the left end of staving is provided with the outlet, the left end of outlet is provided with the drain pipe, the mid-mounting of drain pipe has the drain valve, the bottom four corners department of staving all is provided with the stabilizer blade, display device is including showing the shell, the inside of showing the shell is provided with display module, the front end of showing the shell is provided with the opening, the inside display screen that is provided with of open-ended, the bottom of showing the shell is provided with the support, the right-hand member of staving is provided with the several pH electrode, every pH electrode all passes the display shell through the electric wire and is connected with the display module between the electricity, the top of staving is provided with baroceptor, pass the staving electricity through the electric wire between baroceptor and the display module and be connected.

Further, the barrel body is internally provided with an anti-corrosion layer.

Furthermore, the material of the anti-corrosion layer is tantalum.

Furthermore, the waste acid feeding port is internally provided with a waste acid feeding pipe, the top end of the waste acid feeding pipe is provided with a feeding cover, and the waste acid feeding pipe is connected with the feeding cover through threads.

Furthermore, the inside of the alkali waste feeding port is provided with an alkali waste feeding pipe, the top end of the alkali waste feeding pipe is provided with a feeding cover, and the alkali waste feeding pipe is connected with the feeding cover through threads.

Further, the inside top of every filler lid all installs sealed the pad.

Furthermore, the number of the rotating blocks is four, and the rotating blocks are uniformly arranged on the stirring rod.

Furthermore, the top left part of the display shell is provided with an alarm lamp, and the alarm lamp is electrically connected with the display module through an electric wire.

(III) advantageous effects

Compared with the prior art, the utility model provides a waste acid and waste alkali neutralization bucket possesses following beneficial effect:

the waste acid and waste alkali neutralizing barrel is characterized in that a waste acid solution and a waste alkali solution are fused together to form salt and water by adopting a waste acid solution and waste alkali solution neutralizing method, so that the waste acid and waste alkali treatment of the waste acid and waste alkali neutralizing barrel does not need excessive operation, is more convenient and effective, is safer, and is not easy to cause harm to operators.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged schematic view of a portion A shown in FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the stirring rod, the rotary block and the stirring blade shown in fig. 1 according to the present invention.

In the figure: 1. a barrel body; 2. a waste acid feeding port; 3. adding a waste alkali feeding port; 4. a first mechanical seal; 5. a protective shell; 6. a motor; 7. a drive shaft; 8. a stirring shaft; 9. a second mechanical seal; 10. rotating the block; 11. stirring blades; 12. a drain pipe; 13. a drain valve; 14. a support leg; 15. a display housing; 16. a display module; 17. a display screen; 18. a support; 19. a pH electrode; 20. an electric wire; 21. an air pressure sensor; 22. an anti-corrosion layer; 23. a waste acid feeding pipe; 24. a material adding cover; 25. a spent caustic addition pipe; 26. a gasket; 27. an alarm lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the waste acid and waste alkali neutralization barrel of the present invention comprises a barrel body 1 and a display device, wherein the top end of the barrel body 1 is provided with a plurality of through holes, which are respectively a first through hole, a second through hole and a third through hole, the first through hole is a waste acid charging hole 2, waste acid liquid is added through the waste acid charging hole 2, the second through hole is a waste alkali charging hole 3, waste alkali liquid is added through the waste alkali charging hole, the third through hole is a driving hole, a first mechanical seal 4 is installed inside the driving hole, the mechanical seal can prevent the waste acid liquid and the waste alkali liquid in the waste acid and waste alkali neutralization barrel from splashing out of the waste acid and waste alkali neutralization barrel, effectively prevent the waste acid liquid and the waste alkali liquid from harming operators, and increase the sealing performance, the middle portion of the top end of the barrel body 1 is provided with a protective shell 5, a motor 6 is installed inside the protective shell 5, the motor 6 has a zwbd 020020-256 type, the protective shell 5 can provide a good protection effect for the motor 6, the motor 6 is prevented from being corroded by the waste acid liquid or the waste alkali liquid, a driving shaft 7 of the motor 6 extends downwards, the bottom end of the driving shaft 7 is connected with a stirring shaft 8, the stirring shaft 8 extends into the barrel body 1, a rotating groove is arranged at the bottom end of the barrel body 1 and is a cylindrical groove, a second mechanical seal 9 is arranged at the bottom end of the rotating groove, the top of the stirring shaft 8 is arranged in the first mechanical seal 4, the bottom of the stirring shaft 8 is arranged in the second mechanical seal 9, the bottom of the stirring shaft 8 is fixed by the second mechanical seal 9, so that the bottom of the stirring shaft 8 cannot generate large shaking during rotation, a plurality of rotating blocks 10 are arranged on the stirring shaft 8, a plurality of stirring blades 11 are arranged around each rotating block 10, the motor 6 drives the stirring blades 11 to rotate, and the stirring blades 11 stir the waste acid liquid and the waste alkali liquid in the waste alkali waste liquid waste alkali waste drum, so that the waste acid and the waste alkali liquid are more uniformly neutralized, the bottom end of the left end of the barrel body 1 is provided with a water outlet, the left end of the water outlet is provided with a water discharge pipe 12, the water discharge pipe 12 can discharge neutralized solution out of the waste acid and waste alkali neutralization barrel, the middle part of the water discharge pipe 12 is provided with a water discharge valve 13, the water discharge valve 13 controls the opening and closing of the water discharge pipe 12, four corners of the bottom end of the barrel body 1 are respectively provided with a support leg 14, the support legs 14 are 20-30cm long, the neutralized solution in the waste acid and waste alkali neutralization barrel can be conveniently discharged, the display device comprises a display shell 15, a display module 16 is arranged in the display shell 15, the front end of the display shell 15 is provided with an opening, a display screen 17 is arranged in the opening, the display screen 17 displays the neutralization state of the waste acid and waste alkali neutralization barrel, the bottom end of the display shell 15 is provided with a support 18 for supporting the display device, the right end of the barrel body 1 is provided with a plurality of pH electrodes 19, and the waste acid solution and waste alkali solution are in the heat release process during neutralization, can produce more heat, so need carry out real-time supervision to it, prevent that it from taking place danger, every pH electrode 19 all passes display shell 15 through electric wire 20 and is connected with electricity between the display module 16, the top of staving 1 is provided with baroceptor 21, baroceptor 21 can detect the atmospheric pressure of this spent acid alkali neutralization bucket, pass staving 1 electricity through electric wire 20 between baroceptor 21 and the display module 16 and be connected, display module 16 analyzes the data that several pH electrode 19 and baroceptor 21 gathered, and show through display screen 17.

Wherein, the inside of staving 1 is provided with one deck anti-corrosion coating 22, because acid pickle and waste lye all have corrosivity, anti-corrosion coating 22 can prevent effectively that acid pickle and waste lye from causing the corruption to staving 1.

The material of the anti-corrosion layer 22 is tantalum, which has good corrosion resistance, and the anti-corrosion effect of the anti-corrosion layer 22 is effectively increased.

Wherein, the internally mounted of spent acid feed opening 2 has spent acid to add material pipe 23, and the top of spent acid feed pipe 23 is installed and is added the material lid 24, and through threaded connection between spent acid feed pipe 23 and the material lid 24, the messenger places the waste acid liquid in staving 1 and can not be through the fly-over of spent acid feed opening 2.

Wherein, the internally mounted of alkali waste feed inlet has alkali waste to add material pipe 25, and the top of alkali waste adds material pipe 25 is installed and is added material lid 24, and through threaded connection between alkali waste adds material pipe 25 and the material lid 24, the messenger places the waste lye in staving 1 and can not be through the alkali waste feed inlet flying spill.

Wherein, every adds the inside top of material lid and all installs sealed 26, makes the lid of adding the material have better sealed effect.

Wherein, the number of the rotating blocks 10 is four, and the rotating blocks are uniformly arranged on the stirring rod, so that the stirring of the stirring blades 11 can be more uniform.

Wherein, the top left part of display shell 15 is provided with alarm lamp 27, and is connected through electric wire 20 electricity between alarm lamp 27 and the display module 16, when display module 16 detects that the signal of telecommunication of baroceptor 21 and several pH electrode 19 appears unusually, can send out the police dispatch newspaper through alarm lamp 27 to remind the operator.

In conclusion, when the waste acid and waste alkali neutralizing barrel is used, firstly, the waste acid and waste alkali neutralizing barrel is powered on, a power switch is turned on, a waste acid filling opening and a waste alkali filling opening are opened, waste acid liquid and waste alkali liquid are poured into the barrel body 1 according to a certain proportion, two feeding covers are respectively screwed tightly, a power switch of a motor 6 is turned on, the motor 6 drives a stirring shaft 8 to rotate through a driving shaft 7, the stirring shaft 8 drives a plurality of rotating blocks 10 and stirring blades 11 to rotate, the stirring blades 11 stir the waste acid liquid and the waste alkali liquid in the barrel body 1, the neutralization speed is accelerated, data on a display screen 17 of a display device is observed, when the data is abnormal, the waste acid and waste alkali neutralizing barrel needs to be stopped urgently, if the waste acid and waste alkali neutralizing reaction is not abnormal, the neutralizing reaction is continued to be carried out normally, after the neutralizing reaction is finished, a drain valve 13 is opened, and the solution in the barrel body 1 leaks out of the barrel body 1 through a drain pipe 12, and (4) detecting whether the pollutants exist or not by using a measuring instrument, if no other pollutants exist, properly discharging the solution after the neutralization reaction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spent acid spent caustic soda neutralization bucket, includes staving (1), its characterized in that: the novel garbage can is characterized by further comprising a display device, wherein a plurality of through holes are formed in the top end of the can body (1) and respectively comprise a first through hole, a second through hole and a third through hole, the first through hole is a waste acid feeding hole (2), the second through hole is a waste alkali feeding hole (3), the third through hole is a driving hole, a first mechanical seal (4) is installed inside the driving hole, a protective shell (5) is arranged in the middle of the top end of the can body, a motor (6) is installed inside the protective shell (5), a driving shaft (7) of the motor (6) extends downwards, a stirring shaft (8) is connected to the bottom end of the driving shaft (7), the stirring shaft (8) extends into the can body (1), a rotary groove is formed in the bottom end of the can body (1), a second mechanical seal (9) is installed at the bottom end of the rotary groove, and the top of the stirring shaft (8) is installed inside the first mechanical seal (4), the bottom of the stirring shaft (8) is installed in the second mechanical seal (9), a plurality of rotating blocks (10) are installed on the stirring shaft (8), a plurality of stirring blades (11) are installed on the periphery of each rotating block (10), a water outlet is formed in the bottom end of the left end of the barrel body (1), a water discharge pipe (12) is arranged at the left end of the water outlet, a drain valve (13) is installed in the middle of the water discharge pipe (12), supporting legs (14) are arranged at four corners of the bottom end of the barrel body (1), the display device comprises a display shell (15), a display module (16) is arranged in the display shell (15), an opening is formed in the front end of the display shell (15), a display screen (17) is arranged in the opening, a support (18) is arranged at the bottom end of the display shell (15), and a plurality of pH electrodes (19) are arranged at the right end of the barrel body (1), each pH electrode (19) penetrates through the display shell (15) through an electric wire (20) and is electrically connected with the display module (16), an air pressure sensor (21) is arranged at the top end of the barrel body (1), and the air pressure sensor (21) and the display module (16) are electrically connected through the barrel body (1) through the electric wire (20).

2. A spent acid spent caustic soda neutralization drum as claimed in claim 1, wherein: an anti-corrosion layer (22) is arranged inside the barrel body.

3. A spent acid spent caustic soda neutralization drum as claimed in claim 2, wherein: the material of the anti-corrosion layer (22) is tantalum.

4. A spent acid spent caustic soda neutralization drum as claimed in claim 1, wherein: the waste acid feeding device is characterized in that a waste acid feeding pipe (23) is arranged inside the waste acid feeding port (2), a feeding cover (24) is arranged at the top end of the waste acid feeding pipe (23), and the waste acid feeding pipe (23) is connected with the feeding cover (24) through threads.

5. A spent acid spent caustic soda neutralization drum as claimed in claim 1, wherein: the inside mounting of alkali waste material filling mouth (3) has alkali waste to add material pipe (25), the top of alkali waste material filling pipe (25) is installed and is added material lid (24), through threaded connection between alkali waste material filling pipe (25) and the material lid (24).

6. A spent acid spent caustic soda neutralization drum as claimed in claim 5, wherein: and a sealing gasket (26) is arranged at the top end of the inner part of each charging cover (24).

7. A spent acid spent caustic soda neutralization drum as claimed in claim 1, wherein: the number of the rotating blocks (10) is four, and the rotating blocks are uniformly arranged on the stirring rod.

8. A spent acid spent caustic soda neutralization drum as claimed in claim 1, wherein: the alarm lamp (27) is arranged at the left part of the top end of the display shell (15), and the alarm lamp (27) is electrically connected with the display module (16) through an electric wire (20).