CN219983930U

CN219983930U - Purification device for hydrochloric acid production

Info

Publication number: CN219983930U
Application number: CN202321693516.XU
Authority: CN
Inventors: 张星海; 郑凯耀; 贺肖栋; 徐春; 刘宏伟
Original assignee: Fujian Beilaite Biotechnology Co ltd
Current assignee: Fujian Beilaite Biotechnology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-10
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a purifying device for hydrochloric acid production, which belongs to the technical field of hydrochloric acid production equipment, and comprises a distillation kettle, wherein a heating cavity is arranged on the distillation kettle, an oil outlet pipe communicated with the top of the heating cavity is arranged on one side of the distillation kettle, a stirring pipe is rotatably arranged on the inside of the distillation kettle, the stirring pipe is in a serpentine structure, a first gear is arranged on the outer wall of the stirring pipe extending axially to the outside of the distillation kettle, a rotating motor is arranged on the outer wall of the distillation kettle and positioned on one side of the first gear, a second gear matched with the first gear is arranged on an output shaft of the rotating motor, the bottom end of the stirring pipe is communicated with the heating cavity, a connecting piece is rotatably arranged on the top of the stirring pipe penetrating through the first gear, and an oil inlet pipe is fixed on the top of the distillation kettle corresponding to the connecting piece; the solution of hydrochloric acid in the distillation kettle can be sufficiently heated, the heating effect is relatively good, and the purification efficiency of the solution of hydrochloric acid is improved.

Description

Purification device for hydrochloric acid production

Technical Field

The utility model relates to the technical field of hydrochloric acid production equipment, in particular to a purification device for hydrochloric acid production.

Background

Hydrochloric acid is a colorless transparent liquid, has strong pungent smell and higher corrosiveness, is mainly used in the biological field and the industrial field, and can achieve the required effect only by using purified hydrochloric acid under certain specific conditions, otherwise, the problem of poor product quality can be generated;

the hydrochloric acid purification method is usually electric heating rectification, however, when the hydrochloric acid solution is heated by a distillation kettle, the part contacted with the inner surface of the distillation kettle is heated first, and the middle area of the hydrochloric acid solution is heated slowly, so that the heating efficiency and effect of the hydrochloric acid solution of the distillation kettle are reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a purification device for hydrochloric acid production, which can fully heat the hydrochloric acid solution in a distillation kettle, has a better heating effect and improves the purification efficiency of the hydrochloric acid solution.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a purification device for hydrochloric acid production, includes the stills, be provided with the heating chamber on the stills, be provided with the play oil pipe with heating chamber top intercommunication on one side of stills, rotate on the inside of stills and install the agitator pipe, the agitator pipe is serpentine structure, be provided with first gear on the outer wall that the agitator pipe axially extends to the stills outside, be provided with the rotating electrical machines on the outer wall of stills and be located first gear one side, be provided with on the rotating electrical machines output shaft with first gear complex second gear, the bottom of agitator pipe with the heating chamber intercommunication, rotate on the top that the agitator pipe passed first gear and install the connecting piece, correspond the connecting piece on the top of stills and be fixed with the oil feed pipe, and the oil feed pipe rotates with the connecting piece and be connected.

Further, the bearing sleeves are inlaid at the rotating connection positions of the connecting piece, the stirring pipe and the oil inlet pipe, and the number of the bearing sleeves is two.

Further, sealing rings are arranged on the inner portion of the connecting piece and located on one side of the bearing sleeve, and the number of the sealing rings is two.

Further, a spiral baffle is arranged in the heating cavity.

Further, a cleaning pipe communicated with the heating cavity is arranged at the bottom of the distillation kettle, and a valve is arranged on the outer wall of the heating cavity.

Further, a plurality of supporting legs are arranged at the bottom of the distillation kettle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This through outside hot oil filling, utilize the oil feed pipe to add the conduction oil in the stirring pipe, because the stirring pipe sets up into snakelike structure, first gear, rotating electrical machines and second gear in the cooperation, make the stirring pipe rotatory, when acting as the stirring leaf, also can heat for hydrochloric acid solution's middle part, the conduction oil in the stirring pipe is entering into the heating chamber, finally in the hot oil filling of outside through the oil outlet pipe backward flow, with this reciprocal circulation, can carry out abundant heating to the hydrochloric acid solution in the stills, the heating effect is relatively good, the purification efficiency to the hydrochloric acid solution has been improved.

Drawings

FIG. 1 is a schematic front perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic side view in cross-section of the present utility model;

fig. 4 is an enlarged view of the area a in fig. 3 according to the present utility model.

The reference numerals in the figures illustrate:

1. a distillation still; 2. support legs; 3. a heating chamber; 4. a spiral baffle; 5. an oil outlet pipe; 6. a stirring tube; 7. a first gear; 8. a rotating electric machine; 9. a second gear; 10. a connecting piece; 11. an oil inlet pipe; 12. a bearing sleeve; 13. a seal ring; 14. cleaning the tube.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-4, a purifying device for hydrochloric acid production comprises a distillation still 1, a heating cavity 3 is arranged on the distillation still 1, an oil outlet pipe 5 communicated with the top of the heating cavity 3 is arranged on one side of the distillation still 1, a stirring pipe 6 is rotatably arranged on the inside of the distillation still 1, the stirring pipe 6 is in a serpentine structure, a first gear 7 is arranged on the outer wall of the stirring pipe 6 extending axially to the outside of the distillation still 1, a rotating motor 8 is arranged on the outer wall of the distillation still 1 and positioned on one side of the first gear 7, a second gear 9 matched with the first gear 7 is arranged on the output shaft of the rotating motor 8, the bottom end of the stirring pipe 6 is communicated with the heating cavity 3, a connecting piece 10 is rotatably arranged on the top of the stirring pipe 6 passing through the first gear 7, an oil inlet pipe 11 is fixedly arranged on the top of the distillation still 1 corresponding to the connecting piece 10, the oil inlet pipe 11 is rotatably connected with the connecting piece 10, heat conducting oil is fed into the stirring pipe 6 through the oil inlet pipe 11, enters the heating cavity 3 from the inside of the stirring pipe 6 and finally flows back to the oil outlet pipe 5, and the heat conducting oil is circulated from the outer heating pipe 6, and the rotating motor 8 is further rotated to drive the rotating motor 8 to rotate the first gear 8 to perform the purifying and the hydrochloric acid, thereby the hydrochloric acid is further purified by the rotating device, and the first gear 8 is further rotated, and the inside the rotating device is matched with the heating device, and is further rotated by the rotating the heating motor 8, and the heating device 8; bearing sleeves 12 are embedded at the rotary connection parts of the connecting piece 10, the stirring pipe 6 and the oil inlet pipe 11, and the number of the bearing sleeves 12 is two, so that the stirring pipe 6 can rotate conveniently; a sealing ring 13 is arranged on the inner part of the connecting piece 10 and positioned at one side of the bearing sleeve 12, and the number of the sealing rings 13 is two, so that the tightness of the connection between the stirring pipe 6 and the oil inlet pipe 11 and the connecting piece 10 is improved;

referring to fig. 3, a spiral baffle plate 4 is arranged in the heating cavity 3, so that heat conduction oil can move upwards along the spiral baffle plate 4 in a spiral manner, the ordered flow of the heat conduction oil is ensured, the heat conduction oil is completely contacted with the inner surface of the heating cavity 3, and the distillation kettle 1 is ensured to be heated uniformly;

referring to fig. 1-3, a cleaning tube 14 communicated with the heating cavity 3 is arranged at the bottom of the distillation still 1, a valve is arranged on the outer wall of the heating cavity 3, and after the purification work is completed, the heat conduction oil in the heating cavity 3 can be cleaned and discharged from the cleaning tube 14;

referring to fig. 1-2, a plurality of support legs 2 are arranged on the bottom of the distillation still 1, so that equipment can be stably supported and separated from the ground, and the equipment is prevented from being wetted and rusted.

When in use: the outside heating oil is filled to heat conduction oil and is sent into the stirring pipe 6 through advance oil pipe 11, enters into the heating chamber 3 from in the stirring pipe 6 again, comes out from the play oil pipe 5 at last, flows back outside heating oil and fills, and reciprocal circulation carries out distillation purification to the hydrochloric acid in the stills 1, simultaneously, starts rotating electrical machines 8, and rotating electrical machines 8 pass through the cooperation of second gear 9 and first gear 7, drive stirring pipe 6 rotation to stir and heat inside hydrochloric acid solution through stirring pipe 6, further improved the distillation effect of equipment.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Purification device is used in hydrochloric acid production, including still (1), its characterized in that: be provided with heating chamber (3) on still (1), be provided with on one side of still (1) with heating chamber (3) top intercommunication go out oil pipe (5), rotate on the inside of still (1) and install stirring pipe (6), stirring pipe (6) are snakelike structure, be provided with first gear (7) on the outer wall that stirring pipe (6) axially extended to still (1) outside, just be located first gear (7) one side on the outer wall of still (1) and be provided with rotating electrical machines (8), be provided with on rotating electrical machines (8) output shaft with first gear (7) complex second gear (9), the bottom of stirring pipe (6) with heating chamber (3) intercommunication, rotate on the top of stirring pipe (6) through first gear (7) and install connecting piece (10), correspond connecting piece (10) on the top of still (1) and be fixed with advance oil pipe (11) and connecting piece (10) rotation connection.

2. The purification device for hydrochloric acid production according to claim 1, wherein: the bearing sleeves (12) are inlaid at the rotary connection positions of the connecting piece (10) and the stirring pipe (6) and the oil inlet pipe (11), and the number of the bearing sleeves (12) is two.

3. The purification device for hydrochloric acid production according to claim 1, wherein: and sealing rings (13) are arranged on the inner part of the connecting piece (10) and positioned on one side of the bearing sleeve (12), and the number of the sealing rings (13) is two.

4. The purification device for hydrochloric acid production according to claim 1, wherein: a spiral baffle plate (4) is arranged in the heating cavity (3).

5. The purification device for hydrochloric acid production according to claim 1, wherein: the bottom of the distillation kettle (1) is provided with a cleaning pipe (14) communicated with the heating cavity (3), and the outer wall of the heating cavity (3) is provided with a valve.

6. The purification device for hydrochloric acid production according to claim 1, wherein: the bottom of the distillation kettle (1) is provided with a plurality of supporting legs (2).