Liquid chlorine purifying and refining device

Abstract

The utility model relates to the technical field of purifying and refining devices, in particular to a liquid chlorine purifying and refining device which comprises a tank body, a cover plate fixedly covers the upper end of the tank body, a steam conveying pipe is fixed at one end of the cover plate in a penetrating mode, the end, away from the tank body, of the steam conveying pipe is vertically arranged downwards, and a flange at the end of the steam conveying pipe is in butt joint with a condensation pipe. A spiral section is arranged in the middle of the condensation pipe. According to the scheme, the condensation pipe of the spiral section is designed to extend a steam path and is matched with a cold water circulation structure in the barrel, the condensation efficiency of liquid chlorine steam is remarkably improved, high-purity liquid chlorine is rapidly obtained, the condensation pipe is directly connected with a packaging container, and leakage of toxic chlorine is effectively prevented by combining linkage of a pressure release valve and waste gas treatment equipment; and meanwhile, the leakage risk is further reduced through an embedded valve and a closed structure, and dangerous chemical treatment specifications are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to purification and refining device technical field especially relates to a liquid chlorine purification and refining device. BACKGROUND

[0002] The liquid chlorine purification and refining device is an industrial equipment for improving the purity of liquid chlorine. Liquid chlorine is usually used for disinfection, chemical production and other industrial applications, so its purity is crucial to the quality and safety of the final product.

[0003] Through the retrieval, like prior art China patent publication "CN215539661 U" provides a kind of liquid chlorine purification device.The utility model, including the impurity removal tank main part, the impurity removal tank main part top is equipped with air inlet end, the air inlet end top is equipped with air inlet pipe, the air inlet end and air inlet pipe between are equipped with detachable sealing leak-proof part, the impurity removal tank main part bottom is equipped with residual prevention liquid discharge assembly.The utility model is provided with residual prevention liquid discharge assembly and detachable sealing leak-proof part, in the process of passing chlorine, detachable sealing leak-proof part can play the role of sealing leak-proof, avoid the leakage of chlorine from air inlet end and air inlet pipe, higher safety, when saturated salt water needs to be replaced, open residual prevention liquid discharge assembly, saturated salt water in impurity removal tank main part is automatically discharged by residual prevention liquid discharge assembly, reduce residual liquid, liquid discharge effect is better, feed part is used to put saturated salt water, and solution replacement is simple and convenient, time-saving and labor-saving, greatly improve the efficiency of purification.

[0004] At present, in the process of liquid chlorine refining, the purification method is usually used, but most of the purification equipment currently used is heated from the bottom of the container, and then the steam is discharged by the natural boiling of liquid chlorine. However, when liquid chlorine is heated, there will still be a small amount of metal chloride that is not soluble in liquid chlorine. If it is precipitated to the bottom during heating, it will cause adhesion to the bottom of the container after a long time of heating, which is not easy to clean and can also hinder the heating process. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a liquid chlorine purification and refining device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A liquid chlorine purification and refining device is designed, which includes a tank body, the upper end of the tank body is fixedly covered with a cover plate, one end of the cover plate penetrates and is fixed with a steam delivery pipe, the end of the steam delivery pipe away from the tank body is vertically downward, the end flange of the steam delivery pipe is connected with a condenser pipe, and a spiral section is arranged at the middle position of the condenser pipe.

[0008] The outer wall of the tank body is fixed with a barrel through a support, both ends of the barrel are closed areas, both ends of the condenser pipe are fixedly penetrated through the closed areas of the barrel and extend outward, the lower end of the side wall of the barrel is fixedly penetrated through and provided with a cold water inlet, and the upper end of the side wall of the barrel is fixedly penetrated through and provided with a cold water outlet.

[0009] The bottom of the tank body is fixed with a heat-conducting plate, the heat-conducting plate is a hollow disc structure, a plurality of electric heating pipes are fixedly inserted into the side wall of the heat-conducting plate, and the electric heating pipes are arranged in an annular equidistant manner along the outer wall of the heat-conducting plate.

[0010] In detail, one end of the side wall of the tank body is fixedly penetrated and provided with a liquid inlet interface, a valve one is arranged on the surface of the liquid inlet interface, and the valve core of the valve one is embedded in the inside of the liquid inlet interface.

[0011] In detail, the bottom of the tank body is fixedly penetrated and provided with a liquid outlet interface, a valve two is arranged on the surface of the liquid outlet interface, and the valve core of the valve two is embedded in the inside of the liquid outlet interface.

[0012] In detail, one side of the upper end of the cover plate is fixedly penetrated and provided with a pressure relief valve, and the lower end of the pressure relief valve is communicated with the inside of the tank body.

[0013] In detail, the lower end of the heat-conducting plate is fixedly installed with a heat insulation seat, the heat insulation seat is a hollow structure, the heat insulation seat is made of ceramic material, and the lower end of the heat insulation seat is fixedly installed with a plurality of supporting legs.

[0014] In detail, the center position of the cover plate is fixedly penetrated and installed with a bearing, the inner ring wall of the bearing is provided with an interference fit shaft, the upper end of the shaft extends outward and is provided with a motor, the outer wall surface of the motor is fixedly connected with the surface of the cover plate through a support, the inside of the motor is provided with a driving shaft, and the end portion of the driving shaft is fixedly and transmissionally connected with the end portion of the shaft through a shaft coupling.

[0015] In detail, the lower end of the shaft extends to the inside of the tank body, a plurality of stirring rods are fixedly arranged on the surface of the shaft, two symmetrically distributed scrapers are jointly fixed to the other end of the stirring rod and the bottom of the shaft, and the other side of the scrapers is slidably connected with the inner wall and the bottom of the tank body.

[0016] The design scheme of the utility model has the advantages that, in the application process, the utility model has the advantages that:

[0017] 1. The spiral section condenser pipe design prolongs the steam path, cooperates with the cold water circulation structure in the barrel, significantly improves the condensation efficiency of liquid chlorine vapor, ensures that high-purity liquid chlorine is obtained quickly, the condenser pipe is directly connected with the packaging container, the linkage of the pressure relief valve and the waste gas treatment equipment effectively prevents toxic chlorine gas leakage, ensures the safety of the operating environment, at the same time, the embedded valve and the closed structure further reduce the leakage risk, and meet the dangerous chemical treatment specification.

[0018] 2、The utility model discloses still adopt the electric heating tube of annular distribution with hollow heat conduction board combination, cooperate temperature control switch accurate control heating temperature, avoid local overheating and lead to chlorine decomposition, and stirring rod and scraper synchronous operation under the drive of motor, promote liquid chlorine even heating, prevent metal chloride scale deposition and adhere, prolong the service life of tank body, and the heat insulation seat design reduces the heat loss, energy -conserving high -efficient, whole structure is stable, is suitable for industrialization continuous production demand. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is bottom view schematic diagram of the utility model;

[0021] Figure 3 It is internal structure schematic diagram of the utility model;

[0022] Figure 4 It is condensing pipe and cylinder structure schematic diagram of the utility model.

[0023] In the drawing: 1, tank body;11, cover plate;12, steam delivery pipe;13, condensing pipe;14, spiral section;15, cylinder;16, cold water inlet;17, cold water outlet;18, heat conduction plate;19, electric heating tube;1001, liquid inlet;1002, valve one;1003, liquid outlet;1004, valve two;1005, pressure relief valve;2, heat insulation seat;21, support leg;3, bearing;31, shaft;32, motor;33, scraper;34, stirring rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Referring to Figures 1-4 A liquid chlorine purification and refining device, including tank body 1, the upper end of tank body 1 is fixed and covered with cover plate 11, one end of cover plate 11 is fixed with steam delivery pipe 12, the end of steam delivery pipe 12 away from tank body 1 is vertically set down, the end flange of steam delivery pipe 12 is butt-jointed with condensing pipe 13, the middle position of condensing pipe 13 is provided with spiral section 14, when steam slowly overflows from tank body 1 through steam delivery pipe 12, gradually sent into condensing pipe 13, by the setting of spiral section 14, the path of steam delivery can be increased, so as to reach the rate of delaying steam passing;

[0026] The outer wall of the tank body 1 is fixed with a cylinder body 15 through a support, both ends of the cylinder body 15 are closed areas, both ends of the condenser pipe 13 are fixedly penetrated through the closed areas of the cylinder body 15 and extend outward, the lower end of the side wall of the cylinder body 15 is fixedly penetrated through the cold water inlet 16, the upper end of the side wall of the cylinder body 15 is fixedly penetrated through the cold water outlet 17, low-temperature water can be transported into the cylinder body 15 through the cold water inlet 16, and the cold water can be discharged through the cold water outlet 17, so that the cold water in the cylinder body 15 circulates, so that the cold water can contact the spiral section 14, the cooling and condensation of the steam can be realized, so that the operation process of heating and distillation condensation of liquid chlorine is obtained, and the other end of the condenser pipe 13 is directly connected to the packaging container, so as to avoid leakage of liquid chlorine in the whole link.

[0027] The bottom of the tank body 1 is fixed with a heat-conducting plate 18, the heat-conducting plate 18 is a hollow disc structure, a plurality of electric heating pipes 19 are fixedly inserted into the side wall of the heat-conducting plate 18, the electric heating pipes 19 are arranged in a ring shape at equal intervals along the outer wall of the heat-conducting plate 18, the plurality of electric heating pipes 19 can be electrified for heating, and the plurality of electric heating pipes 19 are connected in parallel to a temperature regulating switch, the temperature of the electric heating pipes 19 can be controlled through the temperature regulating switch, and the heat-conducting plate 18 can conduct heat so as to heat the bottom of the tank body 1.

[0028] It should be further explained that one end of the side wall of the tank body 1 is fixedly penetrated through to form a liquid inlet interface 1001, a valve one 1002 is arranged on the surface of the liquid inlet interface 1001, and the valve core of the valve one 1002 is embedded in the inside of the liquid inlet interface 1001, so as to ensure the stable feeding of liquid chlorine.

[0029] It should be further explained that the bottom of the tank body 1 is fixedly penetrated through to form a liquid outlet interface 1003, a valve two 1004 is arranged on the surface of the liquid outlet interface 1003, and the valve core of the valve two 1004 is embedded in the inside of the liquid outlet interface 1003, so as to perform the waste discharge operation in the tank body 1.

[0030] It should be further explained that the upper end of one side of the cover plate 11 is fixedly penetrated through to form a pressure relief valve 1005, the lower end of the pressure relief valve 1005 communicates with the inside of the tank body 1, the pressure relief valve 1005 can properly relieve pressure when the pressure in the tank body 1 is too large, the pressure relief valve 1005 can be connected to waste gas treatment equipment in a production workshop, so as to avoid harmful gas overflowing from pressure relief from spreading into the environment.

[0031] It should be further explained that the lower end of the heat-conducting plate 18 is fixedly installed with a heat insulation seat 2, the heat insulation seat 2 is a hollow structure, the heat insulation seat 2 is made of ceramic material, a plurality of supporting legs 21 are fixedly installed at the lower end of the heat insulation seat 2, and the heat insulation seat 2 cooperates with the supporting legs 21 to ensure the stable support of the tank body 1.

[0032] Further need explanation is, the center position of the cover plate 11 fixed through the installation of bearing 3, the inner wall of the bearing 3 is interference fitted with shaft 31, the upper end of the shaft 31 extends outward and is provided with motor 32, the outer wall surface of the motor 32 is fixed with the surface of the cover plate 11 through the support, the inside of the motor 32 is provided with a rotating shaft for driving, the end of the rotating shaft is fixed transmission connection with the end of the shaft 31 through the shaft coupling, the motor 32 is a stepping motor type, can make the shaft 31 linkage through the rotating shaft rotation.

[0033] Further need explanation is, the lower end of the shaft 31 extends to the inside of the tank body 1, the surface of the shaft 31 is fixedly provided with a plurality of stirring rods 34, the other end of the stirring rod 34 and the bottom of the shaft 31 are commonly fixed with two symmetrically distributed scrapers 33, the other side of the scraper 33 is respectively provided in sliding contact with the inner wall and the bottom of the tank body 1, the stirring rod 34 can appropriately turn over the liquid chlorine, so that it can be uniformly heated when heated, improve its heating efficiency, the scraper 33 avoids the metal chloride impurities of the liquid chlorine to be attached to the inside of the tank body 1.

[0034] Working mode: the scheme heats the heat conducting plate 18 through the electric heating tube 19, the heat conducting plate 18 uniformly conducts heat to the bottom of the tank body 1, so that the internal liquid chlorine is heated and evaporated, the electric heating tube 19 adopts a ring-shaped equidistant distribution design to ensure uniform heating, and precise temperature control is realized through the temperature adjusting switch to avoid local overheating. In the heating process, the stirring rod 34 is driven by the motor 32 to rotate the shaft 31, which drives the scraper 33 and the stirring rod 34 to continuously stir the liquid chlorine, promotes the uniform distribution of heat, and the scraper 33 can remove the metal chloride impurities attached to the inner wall of the tank, preventing the heat transfer efficiency from being reduced. As the temperature rises, the liquid chlorine gradually vaporizes, and the steam slowly overflows through the steam conveying pipe 12 on the cover plate 11 into the subsequent condensation stage. The pressure relief valve 1005 monitors the pressure in the tank in real time, and when the pressure is too high, the steam is automatically released to the waste gas treatment equipment to ensure the safety of operation.

[0035] After the steam enters the condensing pipe 13 from the steam conveying pipe 12, the path is lengthened when flowing through the spiral section 14, the flow rate is slowed down, thereby increasing the contact time with the cooling medium. The cylinder 15 forms a circulating water cooling structure through the cold water inlet 16 and the cold water outlet 17. The low-temperature water flows through the outer wall of the spiral section 14 wrapped by the cylinder 15, efficiently absorbs the heat of the steam, and makes it quickly condense into liquid chlorine. The spiral structure design significantly improves the heat exchange area, and the condensation efficiency is higher. The purified liquid chlorine flows to the end of the condensing pipe 13 under the action of gravity and is directly introduced into the packaging container. The whole process is closed to avoid leakage. In addition, the liquid inlet 1001 and the liquid outlet 1003 are respectively controlled by valve one 1002 and valve two 1004 to control the input of raw materials and the discharge of waste liquid, ensuring the continuous operation of the overall structure. The purity of the condensed liquid chlorine is improved, and the metal chloride and other impurities are left at the bottom of the tank 1 due to the difference in boiling point, and finally discharged through the liquid outlet 1003.

[0036] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A liquid chlorine purification and refining apparatus, comprising a tank (1), characterized in that: The upper end of the tank (1) is fixedly covered with a cover plate (11), and a steam conveying pipe (12) is fixedly inserted through one end of the cover plate (11). The end of the steam conveying pipe (12) away from the tank (1) is set vertically downward. A condenser pipe (13) is connected to the end flange of the steam conveying pipe (12), and a spiral section (14) is set in the middle of the condenser pipe (13). A cylinder (15) is fixed to the outer wall of the tank (1) by a bracket. Both ends of the cylinder (15) are closed areas. The two ends of the condenser pipe (13) are fixedly extended outward through the closed areas of the cylinder (15). A cold water inlet (16) is fixedly provided through the lower end of the side wall of the cylinder (15), and a cold water outlet (17) is fixedly provided through the upper end of the side wall of the cylinder (15). A heat-conducting plate (18) is fixed at the bottom of the tank (1). The heat-conducting plate (18) is a hollow disc structure. Several electric heating tubes (19) are fixedly inserted on the side wall of the heat-conducting plate (18). The electric heating tubes (19) are arranged in a ring at equal intervals along the outer ring wall of the heat-conducting plate (18).

2. The liquid chlorine purification and refining apparatus according to claim 1, characterized in that: The tank (1) has a liquid inlet (1001) fixedly installed through one end of its side wall. A valve (1002) is installed on the surface of the liquid inlet (1001), and the valve core of the valve (1002) is embedded inside the liquid inlet (1001).

3. The liquid chlorine purification and refining apparatus according to claim 2, characterized in that: The bottom of the tank (1) is fixedly provided with a liquid outlet (1003), and a second valve (1004) is provided on the surface of the liquid outlet (1003). The valve core of the second valve (1004) is embedded inside the liquid outlet (1003).

4. The liquid chlorine purification and refining apparatus according to claim 1, characterized in that: A pressure relief valve (1005) is fixedly installed through one side of the upper end of the cover plate (11), and the lower end of the pressure relief valve (1005) is connected to the interior of the tank body (1).

5. The liquid chlorine purification and refining apparatus according to claim 1, characterized in that: The heat-conducting plate (18) is fixedly installed with a heat insulation seat (2). The heat insulation seat (2) is a hollow structure and is made of ceramic material. Several support legs (21) are fixedly installed at the lower end of the heat insulation seat (2).

6. The liquid chlorine purification and refining apparatus according to claim 1, characterized in that: A bearing (3) is fixedly installed through the center of the cover plate (11). A shaft (31) is interference-fitted on the inner ring wall of the bearing (3). The upper end of the shaft (31) extends outward and is equipped with a motor (32). The outer wall of the motor (32) is fixed to the surface of the cover plate (11) by a bracket. A drive shaft is provided inside the motor (32). The end of the drive shaft is fixedly connected to the end of the shaft (31) by a coupling.

7. The liquid chlorine purification and refining apparatus according to claim 6, characterized in that: The lower end of the shaft (31) extends into the interior of the tank (1). Several stirring rods (34) are fixedly distributed on the surface of the shaft (31). Two symmetrically distributed scrapers (33) are fixed together at the other end of the stirring rods (34) and the bottom of the shaft (31). The other side of the scrapers (33) is in sliding contact with the inner wall and bottom of the tank (1).

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