Mechanical hot-pressing multi-effect distilled water machine

By setting up a constant temperature box in the constant temperature device between the evaporation barrel and the condenser box, impurity gas is precipitated by temperature differential condensation, the problem of impurities entering the cooling box during steam condensation is solved, and the preparation of high-purity distilled water is realized.

CN223213867UActive Publication Date: 2025-08-12SHANDONG MAIWO WATER PURIFICATION TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422438834.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-12
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

During the steam condensation process of existing mechanical hot-pressed distillation water machines, impurities enter the cooling box with the steam, resulting in a low purity of distilled water obtained by condensation.

Method used

A constant temperature device is provided between the evaporation barrel and the condenser box, and the steam is introduced into the constant temperature box through the first steam pipe to keep the temperature unchanged. The condensation temperature difference between water vapor and impurity gas is used to condense and precipitate the impurity gas to improve the purity of the steam.

Benefits of technology

Under the conditions of non-condensing water vapor, the impurity gas is effectively removed, the purity of the condensed water is improved, and the water purity of a single distillation operation is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223213867U_ABST
    Figure CN223213867U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pure water preparation, and discloses a mechanical hot-pressing multi-effect distilled water machine which comprises an evaporation barrel and a condensation box installed on one side of the evaporation barrel, the top of the evaporation barrel is communicated with a first steam pipe, and the end, away from the evaporation barrel, of the first steam pipe is connected with a constant temperature device. The other side of the constant temperature device is connected with a second steam pipe, and the other end of the second steam pipe is connected with the condensation box. According to the mechanical hot-pressing multi-effect water distiller, by arranging the constant-temperature box, steam enters the constant-temperature box through the first evaporation pipe to keep circulation, so that under the condition that the steam is not cooled, other gas with the boiling point higher than that of the steam is condensed and separated out, and the purity of water molecules in the steam discharged from the second steam pipe is higher; and the purity of condensed water is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pure water preparation, in particular to a mechanical hot-pressing multi-effect distilled water machine. Background Art

[0002] The working principle of a mechanical hot-pressed distilled water machine is to generate steam by heating raw water, and then condense the steam into liquid water to remove impurities and minerals in the raw water to obtain distilled water. In order to obtain distilled water with higher purity, the distilled water is usually evaporated and condensed multiple times to further remove impurities and minerals in the raw water, so that the final product is distilled water of extremely high purity.

[0003] For example, patent publication number CN221141317U discloses a water-saving distilled water machine, comprising an evaporating barrel, a main heating block, and an auxiliary heating block. The evaporating barrel is topped with a sealed barrel cover, the top of which is provided with an air guide seat, the top of which is provided with an air guide pipe 1, and one end of which is provided with an air block head. Water vapor is transmitted through the air guide seat and air guide pipe 1 to air guide pipe 2 and passes through the condenser. At this time, the water vapor inside the condenser is gradually liquefied into water droplets under the action of cooling water and is discharged from the other end. When the cooling water inside the water inlet pipe and the cooling water tank reaches a certain temperature, the temperature-controlled solenoid valve is triggered to open, thereby releasing the heated cooling water. The water is heated to boiling by the auxiliary heating block to obtain water vapor, and then distilled water is produced, thereby achieving the effect of water conservation and avoiding heat waste.

[0004] However, the distilled water machine in the above technology still has the following problems:

[0005] Although the cooling water is recycled and used as raw water for distillation, water is saved while improving the utilization rate of heat, making the water distiller more efficient, the steam is directly passed into the cooling box for cooling. Since the evaporation barrel boils the raw water at high temperature to form steam, some impurities are carried in the steam. These impurities are directly cooled as the steam enters the cooling box, resulting in the final condensed distilled water containing more impurities, lower purity, and poor distillation effect. Utility Model Content

[0006] In response to the shortcomings of the existing technology, the utility model provides a mechanical hot-pressing multi-effect distilled water machine, for example: the obtained steam can be kept warm and condensed, so that other impurities below the boiling point of water can be condensed and removed without condensing the water vapor, thereby obtaining condensed water with higher purity.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a mechanical hot-pressing multi-effect distilled water machine, comprising an evaporating barrel and a condensing box installed on one side of the evaporating barrel, the top of the evaporating barrel being connected to a first steam pipe, the end of the first steam pipe away from the evaporating barrel being connected to a constant temperature device, the other side of the constant temperature device being connected to a second steam pipe, the other end of the second steam pipe being connected to the condensing box.

[0008] Furthermore, the constant temperature device includes a constant temperature box and a box cover, the box cover is connected to the top of the constant temperature box, a precipitation mechanism is connected inside the constant temperature box, the end of the first steam pipe away from the evaporation barrel passes through the box cover and is connected to the precipitation mechanism, one end of the second steam pipe is connected to the top of the condensation box, and the other end passes through the bottom of the constant temperature box and is connected to the precipitation mechanism.

[0009] Furthermore, the temperature of the interior space of the constant temperature box is maintained at one hundred degrees Celsius under standard atmospheric pressure.

[0010] Furthermore, a steam top box is fixedly connected to the side of the box cover close to the constant temperature box, a steam bottom box is fixedly connected to the bottom inner wall of the constant temperature box, the precipitation mechanism is located between the steam top box and the steam bottom box, the end of the second steam pipe away from the condensation box passes through the constant temperature box and is connected to one side of the steam bottom box, the end of the first steam pipe away from the evaporation barrel passes through the box cover and is connected to the top of the steam top box.

[0011] Furthermore, the precipitation mechanism includes several constant temperature tubes and several precipitation rods, one end of each of the constant temperature tubes is connected to the side of the steam bottom box close to the steam top box, and the other end is connected to the steam top box, and the several precipitation rods are respectively located in the several constant temperature tubes and do not contact the constant temperature tubes, and the side of each of the precipitation rods away from the steam bottom box is fixedly connected to the side of the steam top box close to the steam bottom box.

[0012] Furthermore, a plurality of pipe plugs are fixedly connected to a side of the steam top box close to the steam bottom box, and the plurality of pipe plugs are respectively sleeved on an end of a plurality of precipitation rods close to the steam top box, and the ends of the plurality of pipe plugs away from the steam top box are all conical in design, and the conical ends of the plurality of pipe plugs are respectively against the inner walls of a plurality of constant temperature tubes, and a vent connected to the steam top box is penetrated through the side of the plurality of pipe plugs close to the constant temperature tube, and the multiple vents on the same pipe plug are distributed in a ring shape and are all located within the inner diameter range of adjacent constant temperature tubes.

[0013] Furthermore, the box cover and the constant temperature box are fixedly connected by a plurality of bolts.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This mechanical hot-pressing multi-effect distilled water machine is equipped with a constant temperature box, so that steam enters the constant temperature box through the first evaporation tube and maintains circulation, thereby condensing and precipitating impurities with a boiling point higher than that of the water vapor while keeping the water vapor from cooling, so that the purity of the water molecules in the steam discharged from the second steam tube is higher, thereby improving the purity of the condensed water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view schematic diagram of the overall connection structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the thermostat box of the utility model;

[0018] Figure 3 Based on Figure 2 A schematic cross-sectional view of a portion of the connection structure;

[0019] Figure 4 Based on Figure 3 A schematic cross-sectional view of a portion of the connection structure;

[0020] Figure 5 This is a schematic diagram of the connection structure between the steam bottom box and multiple constant temperature pipes of the utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure between the steam top box and multiple precipitation rods of the utility model;

[0022] Figure 7 This is a schematic diagram of the connection structure between the precipitation rod and the tube plug of the utility model.

[0023] In the figure: 1. Evaporation drum; 2. Condensation chamber; 3. First steam pipe; 4. Second steam pipe; 5. Constant temperature chamber; 6. Chamber cover; 7. Steam top box; 8. Steam bottom box; 9. Constant temperature tube; 10. Separation rod; 11. Pipe plug; 101. Vent. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] See also Figure 1 - Figure 7 A mechanical hot-pressing multi-effect distilled water machine includes an evaporating barrel 1 and a condensing tank 2 installed on one side of the evaporating barrel 1. The top of the evaporating barrel 1 is connected to a first steam pipe 3. The end of the first steam pipe 3 away from the evaporating barrel 1 is connected to a constant temperature device. The other side of the constant temperature device is connected to a second steam pipe 4. The other end of the second steam pipe 4 is connected to the condensing tank 2.

[0026] like Figure 1 - Figure 7 As shown, the mechanical hot-pressed multi-effect distilled water machine in the present invention is similar in structure to the existing mechanical hot-pressed multi-effect distilled water machine, such as a water-saving distilled water machine disclosed in the patent announcement number CN221141317U. The main improvement of the present invention is to improve the extraction purity of single distilled water and improve the purification effect of distilled water. Figures 1 to 7 As shown, when the mechanical hot-pressing multi-effect distilled water machine of the present invention is in use, a thermostat is added between the evaporation barrel 1 and the condensation box 2, and the high-temperature steam generated in the evaporation barrel 1 is passed into the thermostat through the first steam pipe 3. The steam is kept within a certain temperature range for a certain time by the thermostat, thereby utilizing the condensation temperature difference between water vapor and non-water vapor to keep the water vapor from condensing while condensing the non-water vapor and retaining it in the thermostat, thereby improving the purity of the water vapor in the steam, and guiding the purified water vapor to the condensation box 2 through the second steam pipe 4 for condensation, thereby obtaining water with higher purity, improving the purity of the water obtained by a single distillation operation, and improving the water purification efficiency.

[0027] like Figure 1 - Figure 3 As shown, the thermostat comprises a thermostat 5 and a lid 6. The lid 6 is connected to the top of the thermostat 5. A precipitation mechanism is connected to the thermostat 5. The end of the first steam pipe 3, away from the evaporation drum 1, passes through the lid 6 and communicates with the precipitation mechanism. The second steam pipe 4, with one end connected to the top of the condensation drum 2, passes through the bottom of the thermostat 5 and communicates with the precipitation mechanism. Steam generated by the evaporation drum 1 is passed through the first steam pipe 3 to the precipitation mechanism inside the thermostat 5. The thermostat 5 maintains a constant temperature within the precipitation mechanism, thereby condensing and precipitating impurities in the water vapor. The thermostat 5 is controlled by an intelligent insulation system to maintain the internal temperature within a suitable range. The lid 6 allows the thermostat 5 to be opened when maintenance or cleaning is required.

[0028] like Figure 1 - Figure 3 As shown, the temperature inside the thermostat 5 is maintained at 100 degrees Celsius under standard atmospheric pressure. Maintaining the temperature inside the thermostat 5 at 100 degrees Celsius under standard atmospheric pressure prevents water vapor from condensing while condensing and precipitating other impurity gases with boiling points above 100 degrees Celsius, thereby increasing the purity of the water vapor.

[0029] like Figure 3 - Figure 6As shown, a steam top box 7 is fixedly connected to the side of the box cover 6 close to the thermostatic box 5, and a steam bottom box 8 is fixedly connected to the bottom inner wall of the thermostatic box 5. The precipitation mechanism is located between the steam top box 7 and the steam bottom box 8. The end of the second steam pipe 4 away from the condensing box 2 passes through the thermostatic box 5 and is connected to one side of the steam bottom box 8. The end of the first steam pipe 3 away from the evaporating barrel 1 passes through the box cover 6 and is connected to the top of the steam top box 7. Through the steam top box 7 and the steam bottom box 8, the entire precipitation mechanism can be fully connected, so that the steam introduced into the thermostatic box 5 from the first steam pipe 3 can be dispersed through the precipitation mechanism of the steam top box 7, and after the precipitation operation is completed, it is concentrated together through the steam bottom box 8 and introduced into the condensing box 2 from the second steam pipe 4.

[0030] like Figure 3 - Figure 6 As shown, the precipitation mechanism includes several constant temperature tubes 9 and several precipitation rods 10. One end of the several constant temperature tubes 9 is connected to the side of the steam bottom box 8 close to the steam top box 7, and the other end is connected to the steam top box 7. The several precipitation rods 10 are respectively located in the several constant temperature tubes 9 and do not contact the constant temperature tubes 9. The side of the several precipitation rods 10 away from the steam bottom box 8 is fixedly connected to the side of the steam top box 7 close to the steam bottom box 8. Water vapor is dispersed from the steam top box 7 into multiple constant temperature tubes 9, and when it comes into contact with the precipitation rods 10 and the inner walls of the constant temperature tubes 9, the gas contained in the water vapor with a boiling point higher than the boiling point of the water vapor will condense upon contact and adhere to the inner walls of the constant temperature tubes 9 and the outer walls of the precipitation rods 10. Since the water vapor is always at boiling point temperature, it remains in a steam state and moves downward into the steam bottom box 8 for concentration, and is then introduced into the condensation box 2 through the second steam pipe 4 for cooling. After a large amount of impurities are attached to the constant temperature tubes 9 and the precipitation rods 10, all the precipitation rods 10 can be drawn out of the constant temperature tubes 9 by opening the box cover 6 and connecting the steam top box 7, so that the impurities on the constant temperature tubes 9 and the precipitation rods 10 can be cleaned.

[0031] like Figure 4 - Figure 6 As shown, a plurality of pipe plugs 11 are fixedly connected to the side of the steam top box 7 near the steam bottom box 8. The plurality of pipe plugs 11 are respectively sleeved on the end of the plurality of precipitation rods 10 near the steam top box 7. The ends of the plurality of pipe plugs 11 away from the steam top box 7 are all tapered, and the tapered ends of the plurality of pipe plugs 11 are respectively against the inner walls of the plurality of thermostatic tubes 9. The sides of the plurality of pipe plugs 11 near the thermostatic tubes 9 are all penetrated with vents 101 connected to the steam top box 7. The multiple vents 101 on the same pipe plug 11 are distributed in an annular pattern and are all located within the inner diameter range of the adjacent thermostatic tubes 9. The connection between the piston and the orifice of the thermostatic tube 9 isolates the thermostatic tube 9 from the internal space of the thermostatic box 5. When steam enters the thermostatic tube 9 from the steam top box 7 through the vent 101, it will not diffuse out of the thermostatic tube 9, ensuring that the steam circulates according to the preset channel.

[0032] like Figure 2 and Figure 3 As shown, the box cover 6 is fixedly connected to the thermostat box 5 by multiple bolts. The box cover 6 is fixed to the thermostat box 5 by multiple bolts to prevent the inside of the thermostat box 5 from circulating with the outside world, making the temperature inside the thermostat box 5 more stable. A sealing ring can be placed at the connection between the box cover 6 and the thermostat box 5 to further ensure the internal sealing effect.

[0033] Although the 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A mechanical hot-pressing multi-effect water distiller, comprising an evaporation barrel (1) and a condensation tank (2) mounted on one side of the evaporation barrel (1), characterized in that: The top of the evaporating barrel (1) is connected to a first steam pipe (3), one end of the first steam pipe (3) away from the evaporating barrel (1) is connected to a thermostat, the other side of the thermostat is connected to a second steam pipe (4), and the other end of the second steam pipe (4) is connected to a condensing tank (2).

2. The mechanical hot-pressing multi-effect distilled water machine according to claim 1, characterized in that: The constant temperature device comprises a constant temperature box (5) and a box cover (6), wherein the box cover (6) is connected to the top of the constant temperature box (5), and a precipitation mechanism is connected inside the constant temperature box (5); one end of the first steam pipe (3) away from the evaporation barrel (1) passes through the box cover (6) and is in communication with the precipitation mechanism; one end of the second steam pipe (4) is connected to the top of the condensation box (2), and the other end passes through the bottom of the constant temperature box (5) and is in communication with the precipitation mechanism.

3. The mechanical hot-pressing multi-effect distilled water machine according to claim 2, characterized in that: The temperature of the interior space of the thermostatic box (5) is maintained at one hundred degrees Celsius under standard atmospheric pressure.

4. The mechanical hot-pressing multi-effect distilled water machine according to claim 2, characterized in that: A steam top box (7) is fixedly connected to a side of the box cover (6) close to the thermostatic box (5), and a steam bottom box (8) is fixedly connected to the bottom inner wall of the thermostatic box (5). The precipitation mechanism is located between the steam top box (7) and the steam bottom box (8). An end of the second steam pipe (4) away from the condensing box (2) passes through the thermostatic box (5) and is in communication with one side of the steam bottom box (8). An end of the first steam pipe (3) away from the evaporating barrel (1) passes through the box cover (6) and is in communication with the top of the steam top box (7).

5. The mechanical hot-pressing multi-effect distilled water machine according to claim 4, characterized in that: The precipitation mechanism comprises a plurality of constant temperature tubes (9) and a plurality of precipitation rods (10). One end of each of the constant temperature tubes (9) is connected to a side of the steam bottom box (8) close to the steam top box (7), and the other end is connected to the steam top box (7). The plurality of precipitation rods (10) are respectively located in the plurality of constant temperature tubes (9) and do not come into contact with the constant temperature tubes (9). The sides of the plurality of precipitation rods (10) away from the steam bottom box (8) are fixedly connected to a side of the steam top box (7) close to the steam bottom box (8).

6. The mechanical hot-pressing multi-effect distilled water machine according to claim 5, characterized in that: A plurality of pipe plugs (11) are fixedly connected to one side of the steam top box (7) close to the steam bottom box (8), and the plurality of pipe plugs (11) are respectively sleeved on one end of the plurality of precipitation rods (10) close to the steam top box (7). The ends of the plurality of pipe plugs (11) away from the steam top box (7) are all conical, and the conical ends of the plurality of pipe plugs (11) are respectively against the inner walls of the plurality of thermostatic tubes (9). A vent (101) communicating with the steam top box (7) is opened through one side of the plurality of pipe plugs (11) close to the thermostatic tube (9). The plurality of vents (101) on the same pipe plug (11) are distributed in a ring shape and are all located within the inner diameter range of the adjacent thermostatic tubes (9).

7. The mechanical hot-pressing multi-effect water distiller according to claim 2, characterized in that: The box cover (6) is fixedly connected to the constant temperature box (5) via a plurality of bolts.

Citation Information

Patent Citations

  • Water-saving distilled water machine

    CN221141317U