Hydrochloric acid recovery equipment

Abstract

The utility model relates to the related field and discloses hydrochloric acid recovery equipment, which comprises a condensing box, an ion exchange box, a liquid collecting box, an electric heating furnace, a vehicle body frame and an evaporating tank, the bottom of the evaporating tank is placed on a cooking range at the top of the electric heating furnace, the bottom of the electric heating furnace is connected with the vehicle body frame through a heat insulation pad, and universal wheels are arranged at dark positions of corners of the bottom of the vehicle body frame. An ion exchange box is arranged on one side of the electric heating furnace, a condensation box is arranged at the upper position of one side of the evaporation tank, and one side of the bottom of the condensation box is connected with a material receiving opening in the top of the ion exchange box through a liquid guide pipe. The evaporation tank is arranged at the top of the electrothermal furnace, hydrochloric acid can be evaporated and separated through the evaporation tank, preliminary hydrochloric acid recovery treatment can be carried out, the clamps are arranged on the two sides of the top of the electrothermal furnace, the stability of the evaporation tank placed on the electrothermal furnace can be guaranteed through the clamps, and the integral ion exchange box is arranged on one side of the electrothermal furnace, so that the heating efficiency is improved. The occupied space can be reduced, and the time of the reaction process can be shortened.

Description

Technical Field

[0001] This utility model relates to the field of hydrochloric acid recovery equipment, specifically a hydrochloric acid recovery device. Background Technology

[0002] Hydrochloric acid is an aqueous solution of hydrogen chloride. It is a colorless and transparent liquid. Hydrochloric acid is a monoprotic inorganic strong acid with wide industrial applications. It has a strong, pungent odor, is highly corrosive, and concentrated hydrochloric acid has a mass fraction of approximately 37%. It is extremely volatile.

[0003] For example, the authorized patent with publication number CN219897597U (hydrochloric acid recovery device) is equipped with a lifting and movable cleaning mechanism to thoroughly clean the inside of the recovery device, maintain normal operation of the device, extend its service life, and improve reliability. It includes a hydrochloric acid recovery tank, a recovery head, a drain head, an inlet pump, and an inlet pipe. It also includes a cleaning mechanism for automatically cleaning the inside of the recovery device. The cleaning mechanism includes a movable plug, a movable motor, a reducer, a forked frame, a wiping head, a connecting piece, a connecting frame, a motor base, a forward and reverse motor, a threaded rod, and a threaded pipe. The lower right end of the hydrochloric acid recovery tank is connected to the left end of the motor base. The output end of the forward and reverse motor is connected to the bottom end of the threaded rod. The input end of the reducer is connected to the output end of the movable motor. The output end of the reducer is connected to the top of the forked frame. Multiple sets of wiping heads are connected to the outside of the forked frame, and the wiping heads make movable contact with the inner wall of the hydrochloric acid recovery tank.

[0004] The existing hydrochloric acid recovery methods described above are limited, resulting in incomplete recovery of hydrochloric acid. Furthermore, the hydrochloric acid recovery equipment is separate and cannot be assembled as a whole, requiring a large area, incurring high costs, and being inconvenient to use. Additionally, the separation process involves transportation distances, leading to low processing efficiency and wasted time. Utility Model Content

[0005] The purpose of this utility model is to provide a hydrochloric acid recovery device to solve the problems mentioned in the background art, which are that the hydrochloric acid recovery methods are single, resulting in incomplete recovery of hydrochloric acid. In addition, the hydrochloric acid recovery device is a separate type, which cannot be assembled and used as a whole, occupies a large area, has high cost, is not convenient to use, and has low processing efficiency and waste time due to the conveying distance caused by the separation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hydrochloric acid recovery device, comprising a condenser, an ion exchange box, a collection box, an electric furnace, a vehicle frame, and an evaporator. The bottom of the evaporator is placed on a stove on top of the electric furnace. The bottom of the electric furnace is connected to the vehicle frame via a heat insulation pad. A caster wheel is provided at the dark corner of the bottom of the vehicle frame. An ion exchange box is provided on one side of the electric furnace. A condenser is provided on the upper side of one side of the evaporator, and the bottom of the condenser is connected to the receiving port on top of the ion exchange box via a liquid guide pipe.

[0007] In a further embodiment, the ion exchange box is provided with an ion exchange membrane inside, a drain head is provided on one side of the bottom of the ion exchange box, electrode plate connectors are provided on both sides of the top of the ion exchange box, and a collection tank is provided on one side of the ion exchange box.

[0008] In a further embodiment, the electric furnace is provided with baffles on both sides of the top, and the baffles are provided with adjusting rods, the ends of which are provided with clamps.

[0009] In a further embodiment, the side of the evaporator is provided with a hydrochloric acid waste liquid inlet, the end of the hydrochloric acid waste liquid inlet is provided with a flange, and the top of the evaporator is provided with a diversion connector.

[0010] In a further embodiment, an air inlet pipe and a feed pump are respectively provided on the top two sides of the diverter, and a feed pipe and a discharge head are respectively provided at both ends of the feed pump.

[0011] In a further embodiment, one end of the upper air pipe is connected to the top side of the condenser, and the bottom end of the feeding pipe is provided with an anti-clogging suction head.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The electric furnace of this utility model is equipped with an evaporator on the top, through which hydrochloric acid can be evaporated and separated, and preliminary hydrochloric acid recovery treatment can be performed. Clamps are provided on both sides of the top of the electric furnace to ensure the stability of the evaporator placed on the electric furnace. An integrated ion exchange box is provided on one side of the electric furnace. This integrated design can reduce the space occupied and the reaction time, thereby improving efficiency.

[0014] The evaporator of this utility model is equipped with a condenser on one side, and the condenser is connected to the evaporator through an upper gas pipe. The condenser can be used to process the steam after evaporation and separation in a timely manner. This integrated design can reduce the steam transportation time and is convenient to use. The bottom of the condenser is connected to the ion exchange box through a liquid guide pipe, which can be used to recycle hydrochloric acid, making the hydrochloric acid recycling process more thorough. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a hydrochloric acid recovery device according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the evaporator of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the condenser box of this utility model;

[0018] Figure 4 This is a top view of the electric furnace of this utility model.

[0019] In the diagram: 1. Condenser; 2. Liquid guide pipe; 3. Ion exchange box; 4. Liquid collection box; 5. Drain head; 6. Electric furnace; 7. Heat insulation pad; 8. Car frame; 9. Material inlet; 10. Stoves; 11. Electrode plate connector; 12. Adjusting rod; 13. Baffle; 14. Clamping plate; 15. Gas inlet pipe; 16. Feed pipe; 17. Evaporator; 18. Hydrochloric acid waste liquid inlet head; 19. Diverter connector; 20. Feed pump; 21. Discharge head. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figure 1-4 The present invention provides an embodiment of a hydrochloric acid recovery device, comprising a condenser 1, an ion exchange tank 3, a collection tank 4, an electric furnace 6, a vehicle frame 8, and an evaporator 17. The bottom of the evaporator 17 is placed on a stove 10 on top of the electric furnace 6. The bottom of the electric furnace 6 is connected to the vehicle frame 8 via a heat insulation pad 7. A caster wheel is provided at the dark corner of the bottom of the vehicle frame 8. The ion exchange tank 3 is provided on one side of the electric furnace 6. The condenser 1 is provided at the upper position on one side of the evaporator 17, and the bottom side of the condenser 1 is connected to the receiving port 9 at the top of the ion exchange tank 3 via a liquid guide pipe 2.

[0022] Evaporator 17 is used for the evaporation and separation control of hydrochloric acid. Electric furnace 6 is used for the heating control of evaporator 17. Car frame 8 is used for the convenient control of equipment transportation. Ion exchange box 3 is used for the secondary recovery control of hydrochloric acid. Condensation box 1 is used for the condensation and liquefaction treatment of evaporated gas.

[0023] Furthermore, the ion exchange box 3 is equipped with an ion exchange membrane inside, a drain head 5 is provided on one side of the bottom of the ion exchange box 3, electrode plate connectors 11 are provided on both sides of the top of the ion exchange box 3, and a collection tank 4 is provided on one side of the ion exchange box 3. The separated liquid can be collected through the collection tank 4 and discharged through the drain head 5.

[0024] Furthermore, baffles 13 are provided on both sides of the top of the electric furnace 6. An adjusting rod 12 is provided on the baffle 13. A clamping plate 14 is provided at the end of the adjusting rod 12. The clamping plate 14 is controlled by the adjusting rod 12 to clamp and fix the evaporator 17 placed on the electric furnace 6.

[0025] Furthermore, the side of the evaporator 17 is provided with a hydrochloric acid waste liquid inlet head 18, the end of the hydrochloric acid waste liquid inlet head 18 is provided with a flange head, and the top of the evaporator 17 is provided with a diversion connector 19, so that the hydrochloric acid waste liquid can be conveniently added through the hydrochloric acid waste liquid inlet head 18.

[0026] Furthermore, the top two sides of the diversion connector 19 are respectively provided with an air inlet pipe 15 and a feed pump 20. The two ends of the feed pump 20 are respectively provided with a feed pipe 16 and a discharge head 21. The feed pump 20 can control the feed pipe 16 to extract the separated material in the evaporator 17.

[0027] Furthermore, one end of the upper air pipe 15 is connected to the top side of the condenser box 1, and the bottom end of the feeding pipe 16 is provided with an anti-clogging suction head, which is used to transport steam into the condenser box 1 through the upper air pipe 15.

[0028] Working principle: In use, the evaporator 17 is placed on the stove 10 on top of the electric furnace 6. The adjustment rod 12 is rotated manually to control the clamping plate 14 to clamp and fix the evaporator 17 from the side. Hydrochloric acid waste liquid is added into the evaporator 17 through the hydrochloric acid waste liquid inlet 18. The electric furnace 6 heats and controls the evaporator 17 to evaporate the hydrochloric acid. The vapor after evaporation and separation is discharged into the condenser 1 through the upper gas pipe 15. After condensation and liquefaction in the condenser 1, it is discharged into the ion exchange box 3 through the liquid guide pipe 2. After ion exchange and separation in the ion exchange box 3, it is collected through the liquid collection box 4 and discharged through the liquid drain head 5.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hydrochloric acid recovery device, comprising a condenser (1), an ion exchange tank (3), a collection tank (4), an electric furnace (6), a frame (8), and an evaporator (17), characterized in that: The bottom of the evaporator (17) is placed on the stove (10) on top of the electric furnace (6). The bottom of the electric furnace (6) is connected to the vehicle frame (8) through the heat insulation pad (7). The bottom corner of the vehicle frame (8) is equipped with casters. An ion exchange box (3) is provided on one side of the electric furnace (6). A condenser box (1) is provided on the upper side of one side of the evaporator (17). The bottom side of the condenser box (1) is connected to the receiving port (9) on the top of the ion exchange box (3) through the liquid guide pipe (2).

2. A hydrochloric acid recovery apparatus according to claim 1, characterized in that: The ion exchange box (3) is equipped with an ion exchange membrane inside. A drain head (5) is provided on one side of the bottom of the ion exchange box (3). Electrode plate connectors (11) are provided on both sides of the top of the ion exchange box (3). A collection box (4) is provided on one side of the ion exchange box (3).

3. A hydrochloric acid recovery apparatus according to claim 1, characterized in that: The electric furnace (6) has baffles (13) on both sides of its top, and an adjusting rod (12) is provided on the baffle (13). The end of the adjusting rod (12) is provided with a clamp (14).

4. The hydrochloric acid recovery apparatus according to claim 1, characterized by: The evaporator (17) is provided with a hydrochloric acid waste liquid inlet head (18) on its side, and a flange head is provided at the end of the hydrochloric acid waste liquid inlet head (18). The top of the evaporator (17) is provided with a flow divider (19).

5. A hydrochloric acid recovery apparatus according to claim 4, characterized in that: The top two sides of the diverter (19) are respectively provided with an air inlet pipe (15) and a feed pump (20), and the two ends of the feed pump (20) are respectively provided with a feed pipe (16) and a discharge head (21).

6. A hydrochloric acid recovery apparatus according to claim 5, characterized in that: One end of the upper air pipe (15) is connected to the top side of the condenser box (1), and the bottom end of the feeding pipe (16) is provided with an anti-clogging suction head.

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