External electric heating device of water purification equipment

Abstract

The utility model relates to the technical field of water purification equipment, in particular to an external electric heating device of water purification equipment, which comprises a shell, a stirring component is arranged in the middle of the shell, a heating box is arranged on the right side of the shell, three supporting legs are fixedly connected to the bottom of the shell at equal angles, and partition plates are arranged among the inner walls of the shell. The device has the beneficial effects that through mutual cooperation of a motor, a first bevel gear, a main shaft, a second bevel gear, a third bevel gear and a rotary drum, an outer stirring rod and an inner stirring rod are driven to rotate in opposite directions, so that purified water is more sufficiently stirred by the two groups of stirring rods, and the mixing speed of a purifying agent and water is increased; the two stirring rods are arranged on the inner side and the outer side of the spiral heating pipe, purified water in the shell is continuously turned over, cold purified water close to the interior of the shell is turned over to the position close to the spiral heating pipe to be heated, and uniform heating of the purified water can be achieved through the structure.

Description

Technical Field

[0001] The utility model relates to the technical field of purified water equipment, in particular to an external electric heating device for purified water equipment. Background Art

[0002] Purified water equipment is used to produce purified water to meet the needs of various industries. It is mostly used in the pharmaceutical, hospital and other industries. In addition, ultraviolet and ozone sterilization devices must be installed before the water use point. The core technology of purified water equipment adopts the latest processes such as reverse osmosis and EDI. A complete set of high-purity water treatment processes are designed in a more targeted manner to meet the water requirements of purified water production and large infusion production in pharmaceutical factories and hospitals. When purified water is used, it needs to have a certain temperature, so it is necessary to heat the purified water before adding it. Therefore, we propose an external electric heating device for purified water equipment.

[0003] The prior art has the following problems: 1. When the existing purified water heating device heats the purified water, a purifying agent needs to be added to the water at the same time, but the existing heating device usually only heats the purified water, and the purifying agent and water cannot be fully stirred, so that the purification effect of the purified water is not ideal; 2. The existing purified water heating device heats the purified water through a heating tube or a heat exchange tube, but the positions of the heating tube and the heat exchange tube are fixed, and the heating is not uniform enough. Utility Model Content

[0004] The purpose of the utility model is to provide an external electric heating device for purified water equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an external electric heating device for purified water equipment, comprising a shell, a stirring assembly is provided in the middle of the shell, a heating box is provided on the right side of the shell, three supporting legs are equiangularly fixedly connected to the bottom of the shell, and partitions are provided between the inner walls of the shell.

[0006] Preferably, the stirring assembly includes a motor fixedly connected to the middle portion of the top surface of the outer shell, and the output end of the motor extends to the inside of the outer shell and is connected to the top surface of the first bevel gear.

[0007] Preferably, a second bevel gear is meshed on one side of the first bevel gear, a third bevel gear is meshed below the bottom of the second bevel gear, and the left side of the second bevel gear is rotatably connected to the inner wall of the housing through a connecting shaft.

[0008] Preferably, a rotating drum is fixedly connected to the bottom of the third bevel gear, and a main shaft passes through the middle of the rotating drum.

[0009] Preferably, an inner stirring rod is fixedly connected to the outer side of the main shaft, an outer stirring rod is fixedly connected to the outer bottom end of the rotating drum, the main shaft is fixedly connected to the bottom surface of the first bevel gear, a hole is opened in the middle of the third bevel gear, and the main shaft passes through the hole, and the main shaft does not contact the third bevel gear and the inner wall of the rotating drum.

[0010] Preferably, two protective tubes and a heating tube are fixedly connected to the bottom of the heating box, and the two protective tubes are sleeved on the outside of the heating tube. The two ends of the two protective tubes are respectively connected to the bottom of the heating box and the outer wall of the outer shell. The middle part of the heating tube is a spiral structure, and the middle part of the heating tube is located in the middle of the inner side of the outer shell.

[0011] Preferably, a heat dissipation channel is fixedly connected to the top of the heating box, a filter is fixedly connected to the bottom end of the inner wall of the heat dissipation channel, and a fixing frame is fixedly connected between the inner walls of the heat dissipation channel.

[0012] Preferably, a rotating shaft is rotatably connected to the middle of the fixed frame, a blade is fixedly connected to the middle of the rotating shaft, a secondary pulley is fixedly connected to the top of the rotating shaft, a transmission belt is movably connected to the outer side of the secondary pulley, a main pulley is movably connected to one side of the transmission belt, and the main pulley is fixedly connected to the output end of the motor.

[0013] Preferably, the inner stirring rod is located in the middle of the spiral portion of the heating tube, and the outer stirring rod is located outside the spiral portion of the heating tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The external electric heating device for purified water equipment proposed by the utility model drives the outer stirring rod and the inner stirring rod to rotate in opposite directions through the mutual cooperation among the motor, the first bevel gear, the main shaft, the second bevel gear, the third bevel gear and the rotating drum, so that the two groups of stirring rods stir the purified water more fully, and the mixing speed of the purifying agent and the water is accelerated; by arranging the two groups of stirring rods on the inner and outer sides of the spiral heating tube, the purified water in the outer shell is constantly turned over, and the purified water that is relatively cool near the inside of the outer shell is turned over to a position closer to the spiral heating tube for heating, and this structure can realize uniform heating of the purified water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the partial cross-sectional structure of the protection tube of the utility model;

[0019] Figure 4This is a schematic diagram of the main structure of the stirring component of the utility model.

[0020] In the figure: 1. outer shell; 2. stirring assembly; 201. motor; 202. first bevel gear; 203. second bevel gear; 204. third bevel gear; 205. rotating drum; 206. main shaft; 207. inner stirring rod; 208. outer stirring rod; 3. heating box; 301. protective tube; 302. heating tube; 303. heat dissipation channel; 304. filter; 305. fixing frame; 306. rotating shaft; 307. blades; 308. transmission belt; 309. main pulley; 3010. secondary pulley; 4. supporting leg; 5. partition. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 4The utility model provides a technical solution: an external electric heating device for purified water equipment, comprising a shell 1, a stirring assembly 2 is provided in the middle of the shell 1, a heating box 3 is provided on the right side of the shell 1, three supporting legs 4 are fixedly connected at equal angles at the bottom of the shell 1, a partition 5 is provided between the inner walls of the shell 1, the stirring assembly 2 comprises a motor 201 fixedly connected to the middle of the top surface of the shell 1, the output end of the motor 201 extends to the inside of the shell 1 and is connected to the top surface of a first bevel gear 202, a second bevel gear 203 is meshed on one side of the first bevel gear 202, a third bevel gear 204 is meshed below the bottom of the second bevel gear 203, the left side of the second bevel gear 203 is rotatably connected to the inner wall of the shell 1 through a connecting shaft, a rotating drum 205 is fixedly connected to the bottom of the third bevel gear 204, a main shaft 206 runs through the middle of the rotating drum 205, an inner stirring rod 207 is fixedly connected to the outer side of the main shaft 206, and an outer stirring rod 207 is fixedly connected to the outer bottom end of the rotating drum 205 8, the main shaft 206 is fixedly connected to the bottom surface of the first bevel gear 202, and a hole is opened in the middle of the third bevel gear 204, and the main shaft 206 runs through the hole, and the main shaft 206 does not contact the inner wall of the third bevel gear 204 and the rotating drum 205; the first bevel gear 202 and the main shaft 206 are driven by the motor 201 to rotate clockwise, and the main shaft 206 drives the inner stirring rod 207 to rotate synchronously, stirring the purified water inside the housing 1, accelerating the mixing of the purifying agent and the water, and When the first bevel gear 202 rotates, it will drive the second bevel gear 203 to rotate. The rotation of the second bevel gear 203 will drive the third bevel gear 204 to rotate. At this time, the third bevel gear 204 rotates in the opposite direction to the first bevel gear 202. The third bevel gear 204 drives the outer stirring rod 208 to rotate through the rotating drum 205 at the bottom. The counterclockwise rotation of the outer stirring rod 208 and the clockwise rotation of the inner stirring rod 207 are used to fully stir the purified water, thereby accelerating the mixing speed of the purifying agent and water.

[0024] Embodiment 2

[0025] On the basis of the first embodiment, in order to achieve the purpose of uniform heating of purified water, the bottom of the heating box 3 is fixedly connected with two protective tubes 301 and a heating tube 302, the two protective tubes 301 are sleeved on the outside of the heating tube 302, the two ends of the two protective tubes 301 are respectively connected to the bottom of the heating box 3 and the outer wall of the shell 1, the middle part of the heating tube 302 is a spiral structure, and the middle part of the heating tube 302 is located in the middle of the inner side of the shell 1, the top of the heating box 3 is fixedly connected with a heat dissipation channel 303, and the bottom end of the inner wall of the heat dissipation channel 303 is fixedly connected with The filter screen 304 and the inner wall of the heat dissipation channel 303 are fixedly connected with a fixing frame 305, the middle part of the fixing frame 305 is rotatably connected with a rotating shaft 306, the middle part of the rotating shaft 306 is fixedly connected with a blade 307, the top of the rotating shaft 306 is fixedly connected with a secondary pulley 3010, the outer side of the secondary pulley 3010 is movably connected with a transmission belt 308, one side of the transmission belt 308 is movably connected with a main pulley 309, the main pulley 309 is fixedly connected to the output end of the motor 201, the inner stirring rod 207 is located in the middle of the spiral part of the heating tube 302, and the outer stirring rod 207 is located in the middle of the spiral part of the heating tube 302. The rod 208 is located on the outside of the spiral part of the heating tube 302; the purified water in the shell 1 is heated by arranging the heating tube 302 in a spiral in the middle of the inner side of the shell 1, and the purified water heating tube 302 is in direct contact with the water. Compared with the traditional structure of heating the metal plate by the heating tube 302 and then heating the purified water by the metal plate, it is more energy-saving and reduces energy consumption. At the same time, the two groups of stirring rods are distributed on the inner and outer sides of the spiral heating tube 302, so that the purified water in the shell 1 is constantly turned over, and the cooler purified water near the inner side of the shell 1 is turned over to the spiral. The spiral heating tube 302 is heated at a relatively close position, and this structure can achieve uniform heating of the purified water. The main pulley 309 can rotate together with the output end of the motor 201. When the main pulley 309 rotates, it will drive the secondary pulley 3010 to rotate through the transmission belt 308. The secondary pulley 3010 will drive the blade 307 to rotate through the rotating shaft 306, thereby accelerating the discharge of heat from the inside of the heating box 3. At the same time, the protective tube 301 can protect the heating tube 302 to prevent the heating tube 302 from being subjected to external impact or being accidentally touched during work and scalding the staff.

[0026] In actual use, the purified water in the outer shell 1 is stirred by the stirring component 2 to accelerate the mixing of the purified water and the purifying agent, and the stirring direction of the outer stirring rod 208 in the stirring component 2 is opposite to that of the inner stirring rod 207, so that the purifying agent and water can be fully mixed, and the heating box 3 can heat the purified water by extending the heating tube 302 into the outer shell 1. The inner stirring rod 207 and the outer stirring rod 208 can continuously stir the purified water in the outer shell 1, so that the purified water away from the heating tube 302 can flow to the vicinity of the heating tube 302 for heating, so that the heating of the purified water is more uniform.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An external electric heating device for purified water equipment, comprising a housing (1), characterized in that: A stirring assembly (2) is provided in the middle of the shell (1), a heating box (3) is provided on the right side of the shell (1), three supporting legs (4) are equiangularly fixedly connected to the bottom of the shell (1), a partition (5) is provided between the inner walls of the shell (1), two protective tubes (301) and a heating tube (302) are respectively fixedly connected to the bottom of the heating box (3), the two protective tubes (301) are sleeved on the outside of the heating tube (302), the two ends of the two protective tubes (301) are respectively connected to the bottom of the heating box (3) and the outer wall of the shell (1), the middle part of the heating tube (302) is in a spiral structure, and the middle part of the heating tube (302) is located in the middle part of the inner side of the shell (1).

2. The external electric heating device for purified water equipment according to claim 1, characterized in that: The stirring assembly (2) comprises a motor (201) fixedly connected to the middle of the top surface of the housing (1), wherein the output end of the motor (201) extends to the inside of the housing (1) and is connected to the top surface of the first bevel gear (202).

3. The external electric heating device for purified water equipment according to claim 2, characterized in that: A second bevel gear (203) is meshed with one side of the first bevel gear (202), a third bevel gear (204) is meshed below the bottom of the second bevel gear (203), and the left side of the second bevel gear (203) is rotatably connected to the inner wall of the housing (1) via a connecting shaft.

4. The external electric heating device for purified water equipment according to claim 3, characterized in that: The bottom of the third bevel gear (204) is fixedly connected to a rotating drum (205), and a main shaft (206) runs through the middle of the rotating drum (205).

5. The external electric heating device for purified water equipment according to claim 4, characterized in that: An inner stirring rod (207) is fixedly connected to the outer side of the main shaft (206), an outer stirring rod (208) is fixedly connected to the outer bottom end of the rotating drum (205), the main shaft (206) is fixedly connected to the bottom surface of the first bevel gear (202), a hole is provided in the middle of the third bevel gear (204), and the main shaft (206) passes through the hole, and the main shaft (206) does not contact the inner wall of the third bevel gear (204) or the rotating drum (205).

6. The external electric heating device for purified water equipment according to claim 1, characterized in that: The top of the heating box (3) is fixedly connected to a heat dissipation channel (303), the bottom end of the inner wall of the heat dissipation channel (303) is fixedly connected to a filter screen (304), and a fixing frame (305) is fixedly connected between the inner walls of the heat dissipation channel (303).

7. The external electric heating device for purified water equipment according to claim 6, characterized in that: The middle part of the fixed frame (305) is rotatably connected to a rotating shaft (306), the middle part of the rotating shaft (306) is fixedly connected to a blade (307), the top end of the rotating shaft (306) is fixedly connected to a secondary pulley (3010), the outer side of the secondary pulley (3010) is movably connected to a transmission belt (308), one side of the transmission belt (308) is movably connected to a main pulley (309), and the main pulley (309) is fixedly connected to the output end of the motor (201).

8. The external electric heating device for purified water equipment according to claim 5, characterized in that: The inner stirring rod (207) is located in the middle of the spiral portion of the heating tube (302), and the outer stirring rod (208) is located outside the spiral portion of the heating tube (302).

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