CN115671830A - A hydrochloric acid purification device - Google Patents

Abstract

The invention discloses a hydrochloric acid purification device, which comprises a base, wherein the left side of the top of the base is connected with a pretreatment tank, the middle section of the top of the base is connected with a support frame, the upper end of the support frame is connected with an outer shell, the middle part of the outer wall of the outer shell is connected with a fixed seat, the front end of the fixed seat is connected with a dehydration tank, the rear end of the fixed seat is connected with a steam generation tank, the right end of the fixed seat is connected with a condenser, a material collection bottle is arranged below the condenser, branch pipes are respectively arranged at the upper ends of the dehydration tank, the steam generation tank and the condenser, and the upper ends of the three branch pipes are commonly communicated with a Y-shaped pipe; the invention has reasonable structural design, is simple and efficient, is convenient for cleaning and maintaining the components in the outer shell and reduces the use cost.

Description

A hydrochloric acid purification device

technical field

The invention relates to the technical field of purification devices, in particular to a hydrochloric acid purification device.

Background technique

Hydrochloric acid is one of the important raw materials in the chemical industry, widely used in chemical raw materials, dyes, medicine, food, metallurgy and other industries. Hydrochloric acid is an aqueous solution of hydrogen chloride. Pure hydrochloric acid is a colorless liquid with an irritating odor. It is highly corrosive and explosive. Industrial hydrochloric acid is yellowish in color due to impurities such as iron and chlorine. The iron content of reagent hydrochloric acid has strict national standards. Standard, so the purification of hydrochloric acid is of great significance. Purification often adopts the method of evaporative distillation, and many enterprises are using this method for purification, but most of them do not have professional purification equipment, and the purification efficiency is low. Therefore, we propose a hydrochloric acid purification device.

Contents of the invention

The object of the present invention is to provide a kind of hydrochloric acid purification device, to overcome the technical problem existing in the prior art.

In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention provides the following technical solutions:

A hydrochloric acid purification device, comprising a base, a pretreatment box is connected to the top left side of the base, a support frame is connected to the top middle section of the base, an outer shell is connected to the upper end of the support frame, and the outer wall of the outer shell The middle part is connected with a fixed seat, the front end of the fixed seat is connected with a dehydration tank, the rear end of the fixed seat is connected with a steam generating tank, the right end of the fixed seat is connected with a condenser, and a collector is arranged below the condenser. The upper ends of the material bottle, the dehydration tank, the steam generating tank and the condenser are all equipped with a bronchus, and the upper ends of the three bronchus are connected with a Y-shaped tube, and the outer wall of the base is connected with a PLC controller.

Preferably, in a hydrochloric acid purification device, the upper end of the outer casing is open, the top of the outer casing is abutted against a cover, and an electric push rod is connected between the cover and the fixing seat, and the cover is A pressure gauge is installed, a stirring motor is connected to the top center of the cover, a stirring shaft is connected to the output end of the bottom of the stirring motor, and a fixed frame is detachably connected to the lower part of the outer wall of the stirring shaft, and a fixed frame is installed in the fixed frame Honeycomb resin.

Preferably, in a hydrochloric acid purification device, a feed inlet is opened on the top of the pretreatment box, a drawer frame is plugged into the front end of the pretreatment box, and a filter screen is connected inside the drawer frame, and the A drainage pipe is connected between the bottom of the right side wall of the pretreatment box and the outer casing, and a liquid suction pump and a one-way valve are installed on the drainage pipe.

Preferably, in a hydrochloric acid purification device, a transparent window is embedded in the upper part of the outer wall of the outer shell, and a heating tube is embedded in the lower part of the inner wall of the outer shell, and the heating tube is arranged in a spiral structure. It is connected with an air guide tube, and the lower end of the air guide tube extends into the bottom of the inner chamber of the dehydration tank.

Preferably, in a hydrochloric acid purification device, a recovery tank is connected to the right side of the bottom of the base, a waste discharge pipe is installed between the recovery tank and the bottom of the outer casing, and a solenoid valve is installed in the waste discharge pipe.

Preferably, in a hydrochloric acid purification device, the honeycomb resin is specifically A-21S resin.

Preferably, in a hydrochloric acid purification device, the fixed frame is made of corrosion-resistant materials.

Preferably, in a hydrochloric acid purification device, the left part of the Y-shaped pipe is provided with a flow control valve.

Compared with prior art, the beneficial effect of the present invention is:

1. The structure design of the present invention is reasonable, and the operation is simple. The industrial hydrochloric acid is injected into the feed port along the external pipeline, filtered through the filter screen, and the solution is introduced into the outer casing by a liquid pump, and the solution is heated by a heating tube. The dehydration tank has a built-in concentration Sulfuric acid dehydrates hydrochloric acid vapor, and the flow control valve is used to adjust the specific gravity of water vapor and hydrochloric acid vapor. The mixed gas is condensed into liquid by the condenser and then falls, and the purified hydrochloric acid can be collected, which is simple and efficient;

2. In the present invention, the stirring motor is used to drive the stirring shaft to rotate, and the fixed frame can stir the hydrochloric acid solution to improve the heating efficiency. The A-21S resin can effectively remove iron ions in hydrochloric acid, and can also remove other metal ions to varying degrees , The fixed frame adopts a detachable installation method, and the height of the cover is adjustable, which is convenient for cleaning and maintenance of the internal components of the outer shell and reduces the cost of use.

Description of drawings

In order to illustrate the technical solution of the present invention more clearly, the following will briefly introduce the accompanying drawings that need to be used in the description of specific embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is the overall structural schematic diagram II of the present invention;

Fig. 3 is the front view structural diagram of the present invention;

4 is a schematic diagram of the internal structure of the outer shell of the present invention;

Fig. 5 is a schematic structural view of a drawer in the present invention;

Fig. 6 is a structural schematic diagram of the heating tube in the present invention.

In the figure: 1. base; 2. pretreatment box; 3. support frame; 4. outer casing; 5. fixed seat; 6. dehydration tank; 7. steam generating tank; 8. condenser; 9. collecting bottle; 10. PLC controller; 11. Bronchus; 12. Y-shaped tube; 13. Cover; 14. Electric push rod; 15. Pressure gauge; 16. Stirring motor; 17. Stirring shaft; 18. Fixed frame; 19. Honeycomb Resin; 21. Feed inlet; 22. Drawer frame; 23. Filter screen; 24. Drainage tube; 25. Pumping pump; 41. Transparent window; 45, waste discharge pipe; 46, electromagnetic valve.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Embodiment one

Please refer to Figures 1-6, the present embodiment is a hydrochloric acid purification device, including a base 1, a pretreatment box 2 is connected to the top left side of the base 1, a support frame 3 is connected to the top middle of the base 1, and the support frame 3 The upper end of the outer shell 4 is connected with the outer shell 4, the middle part of the outer wall of the outer shell 4 is connected with the fixed seat 5, the front end of the fixed seat 5 is connected with the dehydration tank 6, the rear end of the fixed seat 5 is connected with the steam generating tank 7, and the right end of the fixed seat 5 is connected with There is a condenser 8, a collection bottle 9 is arranged below the condenser 8, a bronchus 11 is installed on the upper ends of the dehydration tank 6, the steam generating tank 7 and the condenser 8, and a Y-shaped pipe 12 is connected to the upper ends of the three bronchus 11 , the outer wall of the base 1 is connected with a PLC controller 10 .

The top of the pretreatment box 2 is provided with a feed port 21, the front end of the pretreatment box 2 is plugged with a drawer frame 22, and the drawer frame 22 is connected with a filter screen 23, and the bottom of the right side wall of the pretreatment box 2 is connected to the outer shell 4 is communicated with a drainage tube 24, and a suction pump 25 and a one-way valve are installed on the drainage tube 24.

The upper part of the outer wall of the outer shell 4 is embedded with a transparent window 41, and the lower part of the inner wall of the outer shell 4 is embedded with a heating tube 42. The heating tube 42 is arranged in a spiral structure. The bottom of the dehydration tank 6 inner chambers.

The left part of the Y-shaped pipe 12 is provided with a flow control valve.

The concrete implementation manner of this embodiment is:

When the device is in use, it is connected to an external power supply, the base 1 is placed on a plane, and the outer shell 4 is fixedly supported by the support frame 3. After the industrial hydrochloric acid is injected into the feed port 21 along the external pipeline, the hydrochloric acid is filtered by the filter screen 23, and the pumping is used to filter the hydrochloric acid. The liquid pump 25 introduces the solution into the outer shell 4 along the drainage tube 24, and heats the solution by using the heating tube 42. After the hydrochloric acid vapor rises, it enters the dehydration tank 6 along the air guide tube 43. The dehydration tank 6 has a built-in concentrated sulfuric acid, which can dehydrate the hydrochloric acid vapor. Carry out dehydration treatment, use the steam generating tank 7 to generate water vapor, use the flow control valve to adjust the proportion of water vapor and hydrochloric acid vapor, the mixed gas will be condensed into a liquid by the condenser 8 and then fall, and collected by the collection bottle 9 to obtain purified Hydrochloric acid, simple and efficient.

Embodiment two

Please refer to Figures 1-6, the present embodiment is a hydrochloric acid purification device, including a base 1, a pretreatment box 2 is connected to the top left side of the base 1, a support frame 3 is connected to the top middle of the base 1, and the support frame 3 The upper end of the outer shell 4 is connected with the outer shell 4, the middle part of the outer wall of the outer shell 4 is connected with the fixed seat 5, the front end of the fixed seat 5 is connected with the dehydration tank 6, the rear end of the fixed seat 5 is connected with the steam generating tank 7, and the right end of the fixed seat 5 is connected with There is a condenser 8, a collection bottle 9 is arranged below the condenser 8, a bronchus 11 is installed on the upper ends of the dehydration tank 6, the steam generating tank 7 and the condenser 8, and a Y-shaped pipe 12 is connected to the upper ends of the three bronchus 11 , the outer wall of the base 1 is connected with a PLC controller 10 .

The upper end of the outer casing 4 is opened, and the top of the outer casing 4 is abutted with a cover 13, and an electric push rod 14 is connected between the cover 13 and the fixing seat 5. A pressure gauge 15 is installed on the cover 13, and the center of the top of the cover 13 is A stirring motor 16 is connected, the bottom output end of the stirring motor 16 is connected with a stirring shaft 17, the lower part of the outer wall of the stirring shaft 17 is detachably connected with a fixed frame 18, and a honeycomb resin 19 is installed in the fixed frame 18.

The right side of the bottom of the base 1 is connected with a recovery tank 44, and a waste discharge pipe 45 is installed between the recovery tank 44 and the bottom of the outer shell 4, and a solenoid valve is installed in the waste discharge pipe 45, so that the outer shell 4 can be cleaned and removed after the reaction. miscellaneous.

The honeycomb resin 19 is specifically A-21S resin.

The fixed frame 18 is made of corrosion-resistant materials.

The concrete implementation manner of this embodiment is:

In this embodiment, when the hydrochloric acid solution enters the outer casing 4, the cover 13 abuts against the upper end of the outer casing 4 to ensure the sealing of the outer casing 4, and the stirring motor 16 is used to drive the stirring shaft 17 to rotate, and the fixed frame 18 can stir the hydrochloric acid solution , improve heating efficiency, honeycomb resin 19 can fully contact with hydrochloric acid, honeycomb resin 19 uses A-21S resin, and impurity metal ions in industrial hydrochloric acid mainly exist in the form of complex anions, using A-21S resin can effectively remove hydrochloric acid Iron ions can also remove other metal ions to varying degrees. The fixed frame 18 adopts a detachable installation method. When the electric push rod 14 drives the cover 13 to rise, the fixed frame 18 can be taken out to regenerate the honeycomb resin 19, which is convenient for cleaning. Maintenance, reduce the cost of use.

In the description of this specification, descriptions with reference to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (8)

1. The utility model provides a hydrochloric acid purification device, includes base (1), its characterized in that: the utility model discloses a solar energy water heater, including base (1), outer wall, dehydration jar (6), fixing base (5), bronchus (11), it is three that the top left side of base (1) is connected with pretreatment tank (2), the top middle section of base (1) is connected with support frame (3), the upper end of support frame (3) is connected with shell body (4), the outer wall middle part of shell body (4) is connected with fixing base (5), the front end of fixing base (5) is connected with dehydration jar (6), the rear end of fixing base (5) is connected with steam generation jar (7), the right-hand member of fixing base (5) is connected with condenser (8), the below of condenser (8) is equipped with collecting bottle (9), bronchus (11) are all installed with the upper end of condenser (8), and are three the common intercommunication in the upper end of bronchus (11) has Y venturi tube (12), the outer wall of base (1) is connected with PLC controller (10).

2. The hydrochloric acid purification apparatus according to claim 1, wherein: the utility model discloses a honeycomb resin mixer, including shell body (4), shell body (4) upper end opening sets up, the top butt of shell body (4) has closing cap (13), be connected with electric putter (14) between closing cap (13) and fixing base (5), install manometer (15) on closing cap (13), closing cap (13) top center is connected with agitator motor (16), the bottom output of agitator motor (16) is connected with (mixing) shaft (17), the outer wall lower part of (mixing) shaft (17) can be dismantled and be connected with fixed frame (18), install honeycomb resin (19) in fixed frame (18).

3. The hydrochloric acid purification apparatus according to claim 1, wherein: feed inlet (21) have been seted up at the top of preliminary treatment case (2), the front end of preliminary treatment case (2) is pegged graft and is had drawing frame (22), drawing frame (22) in-connection has filter screen (23), it has drainage tube (24) to communicate between the right side wall bottom of preliminary treatment case (2) and shell body (4), install drawing liquid pump (25) and check valve on drainage tube (24).

4. The hydrochloric acid purification apparatus according to claim 1, wherein: the outer wall upper portion of shell body (4) inlays and is equipped with transparent window (41), the inner wall lower part of shell body (4) inlays and is equipped with heating pipe (42), heating pipe (42) are the helical structure setting, shell body (4) front end intercommunication has air duct (43), air duct (43) lower extreme stretches into drain sump (6) inner chamber bottom.

5. The hydrochloric acid purification apparatus according to claim 1, wherein: the bottom right side of base (1) is connected with retrieves jar (44), retrieve and install waste discharge pipe (45) between jar (44) and shell body (4) bottom, install the solenoid valve in waste discharge pipe (45).

6. The hydrochloric acid purification apparatus according to claim 2, wherein: A-21S resin is specifically adopted as the honeycomb resin (19).

7. The hydrochloric acid purification apparatus according to claim 2, wherein: the fixing frame (18) is made of corrosion-resistant materials.

8. The hydrochloric acid purification apparatus according to claim 1, wherein: and a flow control valve is arranged at the left part of the Y-shaped pipe (12).

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