CN217450182U

CN217450182U - High-acid-resistance hydrochloric acid reaction tank

Info

Publication number: CN217450182U
Application number: CN202221389325.XU
Authority: CN
Inventors: 冯国庆; 彭智武
Original assignee: Hubei Fuxing Environmental Protection Engineering Co ltd
Current assignee: Hubei Fuxing Environmental Protection Engineering Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-20
Anticipated expiration: 2032-06-06

Abstract

The utility model provides a high acid-resistant hydrochloric acid reaction tank, which relates to the field of hydrochloric acid treatment, and comprises an outer shell, a reaction tank, an impurity removal bin and a driving mechanism, wherein the upper end inside the outer shell is provided with the reaction tank, one side of the upper end of the outer shell is provided with a first feed inlet, the other side of the upper end of the outer shell is provided with a second feed inlet, the first feed inlet and the second feed inlet are both communicated with the reaction tank, the lower end inside the outer shell is the impurity removal bin, the reaction tank is communicated with the impurity removal bin through a connecting component, the lower end of the connecting component is provided with a filtering component, a conveying component is arranged right below the filtering component, and the inner wall of the reaction tank is provided with a heating pipe from top to bottom; the utility model discloses an inner wall at the retort sets up the heating pipe, is for the better inside with steam heat conduction leading-in to the retort, and the heating pipe of screw setting has simultaneously greatly increased with the area of contact of liquid to accelerate heating rate.

Description

High-acid-resistance hydrochloric acid reaction tank

Technical Field

The utility model relates to a hydrochloric acid processing technology field especially relates to a high acidproof hydrochloric acid retort.

Background

With the development of society, the chemical industry has been greatly developed, various novel chemical equipment is in the endlessly, a reaction tank is common equipment in the chemical industry, and a glass-lined reaction tank is widely used in the chemical industry because the glass-lined reaction tank can replace expensive stainless steel and nonferrous metal;

the waste hydrochloric acid recovery processing main material has ferroferric oxide, chlorine and waste hydrochloric acid, wherein hydrochloric acid accounts for 8% -10% in the waste hydrochloric acid approximately, at first add the ferroferric oxide in waste hydrochloric acid, under steam (70 ~ 80 ℃) condition, adjust ferrous chloride concentration to exceeding 30%, but traditional retort is when using, the liquid temperature that the internal portion of jar is close to the inner wall often will be higher than the liquid temperature who leans on the lining, consequently lead to inside and outside temperature inconsistent, has influenced greatly the reaction effect, has leaded to reaction time longer, consequently the utility model provides a high acidproof hydrochloric acid retort is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a hydrochloric acid retort of high acidproof, this hydrochloric acid retort of high acidproof sets up the heating pipe through the inner wall at the retort, is for the better inside with steam heat conduction leading-in retort, and screw set's heating pipe has greatly increased with the area of contact of liquid simultaneously to accelerate heating rate.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a hydrochloric acid reaction tank with high acid resistance, which comprises an outer shell, a reaction tank, an impurity removal bin and a driving mechanism, the upper end of the inner part of the outer shell is provided with a reaction tank, one side of the upper end of the outer shell is provided with a first feed inlet, the other side is provided with a second feed inlet, the first feed port and the second feed port are both communicated with the reaction tank, the lower end in the outer shell is provided with an impurity removal bin, the reaction tank is communicated with the impurity removal bin through a connecting component, the lower end of the connecting component is provided with a filtering component, a conveying component is arranged right below the filtering component, a heating pipe is arranged on the inner wall of the reaction tank from top to bottom, the heating pipe is the heliciform, the pivot is installed in the internal rotation of retort, the pivot is through the actuating mechanism drive that is located the shell body top, the fixed stirring leaf that is equipped with in the pivot, the stirring leaf also is the heliciform.

The further improvement lies in that: one side of shell body is equipped with the air inlet, the air inlet communicates with the upper end of heating pipe, the below of air inlet is equipped with the return-air port, the return-air port communicates with the lower extreme of heating pipe.

The further improvement lies in that: the connecting assembly comprises a connecting pipe, a turning plate and a motor, the connecting pipe is located at the bottom of the reaction tank and communicated with the reaction tank, the turning plate is rotatably mounted inside the connecting pipe, a sealing ring is arranged on the outer side of the turning plate and attached to the inside of the connecting pipe, the motor is arranged on one side of the connecting pipe, and the output end of the motor is fixedly connected with the turning plate.

The further improvement is that: the filtering component comprises a filtering frame and an assembling component, and the filtering frame is detachably mounted at the lower end of the connecting pipe through the assembling component.

The further improvement lies in that: the assembly component comprises a through hole, mounting holes and a bolt, the through hole is formed in each of two sides of the filter frame, the mounting holes are formed in two side walls of the connecting pipe, and the bolt penetrates through the through hole and is screwed into the mounting holes.

The further improvement lies in that: the conveying assembly comprises a conveying pump, a hopper and a feeding pipe, the hopper is arranged at the top of the conveying pump and located under the filtering frame, the feeding pipe is arranged on one side of the conveying pump, and one end of the feeding pipe penetrates through the outer shell.

The further improvement lies in that: the reaction tank is made of glass lining, and a maintenance bin door is arranged on one side wall of the impurity removal bin at the lower end of the outer shell.

The utility model has the advantages that: the utility model discloses an inner wall at the retort sets up the heating pipe, be for the better inside of leading-in retort of steam heat conduction, the heating pipe of screw setting simultaneously, greatly increased with the area of contact of liquid, thereby accelerate heating rate, spiral helicine stirring leaf is when rotating simultaneously, can stir into the inboard with the liquid that is close to jar internal wall, thereby increase stirring effect, and then reduce the reaction time of the inside material of retort, still be provided with filter assembly on this device simultaneously, can filter the material, the setting of maintaining the door simultaneously is convenient for dismantle filter assembly.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a schematic view of the heating pipe of the present invention.

Fig. 4 is a top view of the connection assembly of the present invention.

Fig. 5 is an enlarged schematic view of fig. 1A according to the present invention.

Wherein: 1. an outer housing; 2. a reaction tank; 3. an impurity removal bin; 4. a drive mechanism; 5. heating a tube; 6. a rotating shaft; 7. stirring blades; 8. an air inlet; 9. an air return port; 10. a connecting pipe; 11. turning over a plate; 12. a motor; 13. a filter frame; 14. a through hole; 15. mounting holes; 16. a bolt; 17. a delivery pump; 18. a hopper; 19. a feed pipe; 20. repairing the bin gate; 21. a first feed port; 22. a second feed inlet.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, 4, 5, the embodiment provides a highly acid-resistant hydrochloric acid reaction tank, which comprises an outer shell 1, a reaction tank 2, an impurity removal bin 3 and a driving mechanism 4, wherein the reaction tank 2 is arranged at the upper end inside the outer shell 1, a first feed port 21 is arranged at one side of the upper end of the outer shell 1, a second feed port 22 is arranged at the other side of the upper end of the outer shell 1, the first feed port 21 and the second feed port 22 are both communicated with the reaction tank 2, the impurity removal bin 3 is arranged at the lower end inside the outer shell 1, the reaction tank 2 is communicated with the impurity removal bin 3 through a connecting component, a filter component is installed at the lower end of the connecting component, a conveying component is arranged under the filter component, a heating pipe 5 is arranged on the inner wall of the reaction tank 2 from top to bottom, the heating pipe 5 is spiral, a rotating shaft 6 is rotatably installed inside the reaction tank 2, the rotating shaft 6 is driven by the driving mechanism 4 arranged at the top of the outer shell 1, the stirring blade 7 is fixedly arranged on the rotating shaft 6, the stirring blade 7 is also spiral, when the device is used, waste hydrochloric acid is added into the reaction tank 2 through the first feed port 21, ferroferric oxide is added through the second feed port 22, the temperature inside the reaction tank 2 is controlled by conveying steam into the heating pipe 5, the waste hydrochloric acid and the ferroferric oxide react in the reaction tank 2 to generate ferrous chloride, the rotating shaft 6 is driven to rotate by the driving mechanism 4, the rotating shaft 6 drives the stirring blade 7 to stir the inside of the reaction tank 2, the contact area with liquid is increased through the spirally arranged heating pipe 5, so that the heating speed is accelerated, the spiral stirring blade 7 can stir the liquid close to the inner wall of the tank body into the inner side when rotating, so that the stirring effect is increased, the reaction time of the materials inside the reaction tank 2 is reduced, when the concentration of the ferrous chloride is more than 30%, the materials are filtered by the connecting component and then are sent into the conveying component and are conveyed out.

One side of shell body 1 is equipped with air inlet 8, air inlet 8 communicates with the upper end of heating pipe 5, the below of air inlet 8 is equipped with return air port 9, return air port 9 communicates with the lower extreme of heating pipe 5, carries steam through air inlet 8 to the inside of heating pipe 5, derives steam through return air port 9 to form steam circulation.

Coupling assembling includes connecting pipe 10, turns over board 11 and motor 12, connecting pipe 10 is located the bottom of retort 2, connecting pipe 10 and retort 2 intercommunication, the inside rotation of connecting pipe 10 is installed and is turned over board 11, the outside that turns over board 11 is equipped with the sealing washer, the inside laminating of sealing washer and connecting pipe 10, one side of connecting pipe 10 is equipped with motor 12, motor 12's output with turn over board 11 fixed connection, through starter motor 12, motor 12 drives and turns over board 11 upset 90 degrees, the inside material of retort 2 discharges via connecting pipe 10.

The filtering component comprises a filtering frame 13 and an assembling component, the lower end of the connecting pipe 10 is detachably provided with the filtering frame 13 through the assembling component, discharged materials are filtered through the filtering frame 13, and the discharged materials are conveyed to the reaction tower through the conveying component after being filtered out of redundant other impurities.

The assembly subassembly includes through-hole 14, mounting hole 15 and bolt 16, the both sides of filtering frame 13 are equipped with through-hole 14, be equipped with mounting hole 15 on the both sides wall of connecting pipe 10, bolt 16 passes in through-hole 14 screw precession mounting hole 15, through rotating bolt 16, with 16 interior back-offs of mounting hole 15 of bolt follow, takes out bolt 16 in following through-hole 14 again to will filter frame 13 and connecting pipe 10 splits and come, be convenient for change filtering frame 13.

The conveying assembly comprises a conveying pump 17, a hopper 18 and a feeding pipe 19, the hopper 18 is arranged at the top of the conveying pump 17, the hopper 18 is located under the filter frame 13, the feeding pipe 19 is arranged on one side of the conveying pump 17, one end of the feeding pipe 19 penetrates through the outer shell 1, the conveying pump 17 is started, materials are filtered by the filter frame 13 and then fall into the hopper 18, and the materials are conveyed to the reaction tower through the feeding pipe 19 of the conveying pump 17 to be subjected to another reaction process.

Retort 2 chooses to ward off the glass preparation for use and forms, be equipped with maintenance door 20 on the lateral wall in edulcoration storehouse 3 of shell body 1 lower extreme, retort 2 of this device is made through warding off glass, is in order to increase its acid resistance, and the design of maintenance door 20 is for the convenience to filter frame 13 and dismantle the change.

The high acid-resistant hydrochloric acid reaction tank is characterized in that waste hydrochloric acid is added into a reaction tank 2 through a first feeding hole 21, ferroferric oxide is added through a second feeding hole 22, the temperature inside the reaction tank 2 is controlled by conveying steam to the inside of a heating pipe 5, the waste hydrochloric acid and the ferroferric oxide react in the reaction tank 2 to generate ferrous chloride, a driving mechanism 4 drives a rotating shaft 6 to rotate, the rotating shaft 6 drives a stirring blade 7 to stir the inside of the reaction tank 2, the spiral heating pipe 5 increases the contact area with liquid, so that the heating speed is accelerated, the spiral stirring blade 7 can stir the liquid close to the inner wall of the tank body into the inner side when rotating, so that the stirring effect is increased, further, the reaction time of the material inside the reaction tank 2 is reduced, then the motor 12 is started, the motor 12 drives a turning plate 11 to turn over for 90 degrees, the material inside the reaction tank 2 is discharged through a connecting pipe 10, the material is filtered by the filter frame 13 and falls into the hopper 18, and the material is sent into the reaction tower through the feed pipe 19 by starting the delivery pump 17.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydrochloric acid retort of high acidproof which characterized in that: the device comprises an outer shell (1), a reaction tank (2), an impurity removing bin (3) and a driving mechanism (4), wherein the reaction tank (2) is arranged at the upper end inside the outer shell (1), a first feed inlet (21) is arranged at one side of the upper end of the outer shell (1), a second feed inlet (22) is arranged at the other side of the upper end of the outer shell (1), the first feed inlet (21) and the second feed inlet (22) are both communicated with the reaction tank (2), the impurity removing bin (3) is arranged at the lower end inside the outer shell (1), the reaction tank (2) and the impurity removing bin (3) are communicated through a connecting component, a filtering component is installed at the lower end of the connecting component, a conveying component is arranged under the filtering component, a heating pipe (5) is arranged on the inner wall of the reaction tank (2) from top to bottom, the heating pipe (5) is spiral, and a rotating shaft (6) is installed inside the reaction tank (2) in a rotating manner, the rotating shaft (6) is driven by a driving mechanism (4) positioned at the top of the outer shell (1), a stirring blade (7) is fixedly arranged on the rotating shaft (6), and the stirring blade (7) is also in a spiral shape.

2. The hydrochloric acid reaction tank with high acid resistance as claimed in claim 1, wherein: one side of shell body (1) is equipped with air inlet (8), air inlet (8) and the upper end intercommunication of heating pipe (5), the below of air inlet (8) is equipped with return air mouth (9), return air mouth (9) and the lower extreme intercommunication of heating pipe (5).

3. The hydrochloric acid reaction tank with high acid resistance as claimed in claim 1, wherein: coupling assembling includes connecting pipe (10), turns over board (11) and motor (12), connecting pipe (10) are located the bottom of retort (2), connecting pipe (10) and retort (2) intercommunication, the inside rotation of connecting pipe (10) is installed and is turned over board (11), the outside that turns over board (11) is equipped with the sealing washer, the inside laminating of sealing washer and connecting pipe (10), one side of connecting pipe (10) is equipped with motor (12), the output and the board (11) fixed connection that turns over of motor (12).

4. The hydrochloric acid reaction tank with high acid resistance as claimed in claim 3, wherein: the filter assembly comprises a filter frame (13) and an assembly, and the filter frame (13) is detachably mounted at the lower end of the connecting pipe (10) through the assembly.

5. The hydrochloric acid reaction tank with high acid resistance as claimed in claim 4, wherein: the assembly component comprises a through hole (14), mounting holes (15) and a bolt (16), the through hole (14) is formed in the two sides of the filter frame (13), the mounting holes (15) are formed in the two side walls of the connecting pipe (10), and the bolt (16) penetrates through the through hole (14) and is screwed into the mounting hole (15).

6. The high acid resistance hydrochloric acid reaction tank of claim 1, characterized in that: the conveying assembly comprises a conveying pump (17), a hopper (18) and a feeding pipe (19), wherein the hopper (18) is arranged at the top of the conveying pump (17), the hopper (18) is positioned under the filter frame (13), the feeding pipe (19) is arranged on one side of the conveying pump (17), and one end of the feeding pipe (19) penetrates through the outer shell (1).

7. The hydrochloric acid reaction tank with high acid resistance as claimed in claim 1, wherein: the reaction tank (2) is made of glass lining, and a maintenance bin door (20) is arranged on one side wall of the impurity removal bin (3) at the lower end of the outer shell (1).