CN103361939B - The water trap of a kind of Domestic dry washing machine, water-eliminating method and Domestic dry washing machine - Google Patents

Abstract

The invention relates to a water removal device, a water removal method and a dry cleaning machine for a household dry cleaning machine. A drying box is arranged in the solvent box, and the space in the drying box communicates with the solvent box. A water-absorbing material for absorbing moisture is arranged inside to realize the separation of solvent and water. The present invention omits the oil-water separator in the prior art, which not only simplifies the structure, but basically does not affect the volume of the solvent tank, and does not affect the structure and sealing of the original solvent tank, and after a period of time, the drying box is taken out Just replace the water-absorbing material inside, which is easy and convenient to use.

Description

Dewatering device and method for household dry cleaning machine and household dry cleaning machine

technical field

The invention relates to a household dry cleaning machine which uses a solvent to clean and dry clothes, in particular to a water removal device and a water removal method of the household dry cleaning machine and the household dry cleaning machine using the water removal device, belonging to the technical field of dry cleaning.

Background technique

As shown in Figure 1, the existing dry-cleaning machine that uses solvents to clean clothes includes: solvent tank 1, solvent pump 2, washing tub 3, fan 4, condenser 5, distiller 6, oil-water separator 7, button collection Device 8, pump 9, heater 10 and other components.

The washing process of the traditional dry cleaning machine is as follows: after the clothes are put into the washing tub 3, the door of the washing machine is closed. After starting the program, the solvent in the solvent tank 1 is sucked into the washing drum 3 from the pipeline A or B by the solvent pump 2 . After the washing and high-speed drying are completed, most of the solvent is simply filtered through the button collector 8 and flows back to the solvent tank 1 along the pipeline K. At this time, the clothes in the washing tub 3 contain a small amount of solvent, and the clothes need to be dried. When drying, start the fan 4, after the air is heated by the heater 10, the hot air enters the washing drum 3 along the pipeline H, and the dried gas (containing solvent vapor) enters the condenser 5 through the pipeline D, and the oil and water vapor are condensed It enters the oil-water separator 7 from the pipeline E, and after the oil-water separation, the solvent enters the solvent tank 1 along the pipeline F. When the solvent is very dirty and needs to be distilled, the pump 9 draws the solvent in the solvent tank 1 into the distiller 6 for distillation, and the steam enters the condenser 5 along the pipelines J and D. The solvent enters the oil-water separator 7 through the pipeline E and then enters the solvent tank 1.

A closed dry cleaning machine is also disclosed in the Chinese patent No. CN200520104388.6, which includes a washing drum, a cooler for condensation, a heater, a distillation box, a distillation box cooler, and a liquid-water separator , Solvent pool, etc. The above-mentioned traditional dry-cleaning machines all have the characteristics of being too bulky, and the problem of solvent sealing of the dry-cleaning machines is very cumbersome. Traditional dry cleaning machines use oil-water separation devices, and the accuracy of such devices is difficult to guarantee. The oil-water separator cannot form a standardized design, resulting in repetitive design, and the high-precision oil-water separator requires a very cumbersome structure and electronic control program, which limits the widespread use of dry cleaning machines in homes.

Contents of the invention

The main purpose of the present invention is to solve the above problems and deficiencies, and to provide a water removal device for household dry cleaning machines suitable for household use, which has simple structure, reduced volume, and can effectively solve the problem of solvent sealing.

Another main purpose of the present invention is to provide a household dry-cleaning machine suitable for household use, which has a simple structure, a reduced volume, and can effectively solve the problem of solvent sealing.

Another main purpose of the present invention is to provide a water removal method for a household dry cleaning machine that can simplify the process and effectively solve the problem of solvent sealing.

For realizing the above object, technical scheme of the present invention is:

A water removal device for a household dry cleaning machine, comprising a solvent box for storing solvents, a drying box is arranged in the solvent box, the space in the drying box communicates with the solvent box, and in the drying box A water-absorbing material for absorbing moisture is provided.

Further, the drying box is detachably installed in the solvent box.

Further, the drying box is barrel-shaped, and several liquid inlet holes are opened on the wall of the barrel.

Further, the water-absorbing material is a superabsorbent resin.

Further, the superabsorbent resin is starch-based resin, or cellulose-based resin, or synthetic polymer-based resin.

Further, the water-absorbing material is superabsorbent resin particles.

Another technical scheme of the present invention is:

A household dry-cleaning machine, comprising a solvent tank, a washing drum and a solvent recovery system, the washing drum is connected to the solvent tank through a pipeline, and the feature is that the above-mentioned water removal device is arranged in the solvent tank.

Another technical scheme of the present invention is:

The invention discloses a water removal method for a household dry cleaning machine. A water-absorbing material is arranged in a solvent box, and the water-absorbing material is used to absorb the moisture in the solvent box to realize the separation of the solvent and the water.

Further, the water-absorbing material adopts superabsorbent resin particles.

Further, the superabsorbent resin particles are placed in a drying box, the drying box is placed in a solvent box, and the drying box is communicated with the solvent box.

To sum up, in the water removal device, water removal method and household dry cleaning machine of a kind of household dry cleaning machine described in the present invention, a drying box filled with water-absorbing material is arranged in the solvent box, and the moisture in the solvent is absorbed by the water-absorbing material to realize The separation of solvent and water omits the oil-water separator in the prior art, which not only simplifies the structure, but basically does not affect the volume of the solvent tank, and does not affect the original structure and sealing of the solvent tank.

In addition, the water-absorbing material is made of super-absorbent resin, which can absorb 500 to 2,000 times its own weight. easy and convenient.

Description of drawings

Fig. 1 is a schematic structural view of a prior art dry cleaning machine;

Fig. 2 is a structural representation of the present invention;

Fig. 3 is a schematic diagram of the structure of the drying box of the present invention.

As shown in Figures 1 to 3, a solvent tank 1, a solvent pump 2, a washing drum 3, a fan 4, a condenser 5, a distiller 6, an oil-water separator 7, a button collector 8, a pump 9, a heater 10, and Liquid port 11, liquid discharge port 12, air inlet 13, exhaust port 14, valve 15, solenoid valve 16, drying box 17, box body 18, liquid inlet through hole 19, water-absorbing material 20.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

As shown in FIG. 2 , a dry cleaning machine includes a solvent tank 1 , a washing drum 3 and a solvent recovery system.

Wherein, the washing tub 3 includes an inner tub 3a and an outer tub 3b, and several openings (not shown) for solvent passage are provided on the tub wall of the inner tub 3a, and the clothes to be washed are placed in the inner tub 3a Mixed with the solvent required for dry cleaning, the inner cylinder 3a is driven to rotate by the driving device, and the clothes are continuously tumbled in the inner cylinder 3a to complete the washing of the clothes. A liquid inlet 11 , a liquid discharge 12 , an air inlet 13 and an exhaust port 14 communicated with the inner space of the outer cylinder 3 b are opened on the wall of the outer cylinder 3 b. In order to ensure smooth inlet and outlet of liquid and gas, the liquid outlet 12 is located at the bottom of the outer cylinder 3b, and the air inlet 13 is located at the top of the outer cylinder 3b.

The solvent recovery system includes a solvent pump 2 , a fan 4 , a condenser 5 , a distiller 6 , a button collector 8 , a pump 9 , and a heater 10 .

The liquid inlet 11 on the outer cylinder 3b is connected to the solvent pump 2 through the pipe C, and then connected to the solvent tank 1 through the pipes A and B, the pipes A and B are connected through the valve 15, and the pipe A or the pipe is selected to be connected through the control valve 15 b. When dry cleaning is required, the solvent pump 2 is started, and the solvent in the solvent tank 1 enters the outer cylinder 3b along the pipelines A, B, C and the liquid inlet 11, and then enters the inner cylinder 3a to mix with the clothes. The inner cylinder 3a is driven to rotate by the driving device, and the clothes are turned over in the inner cylinder 3a, and the washing of the clothes is completed for washing.

The drain port 12 on the outer cylinder 3b is connected to the solvent tank 1 through the pipeline K, and a button collector 8 is arranged on the pipeline K to filter items such as buttons dropped into the solvent during the washing process of the clothes, and the button filter Device 8 can be cleaned regularly after using for a period of time. After washing, the solvent waste liquid in the outer cylinder 3b enters into the pipeline K through the drain port 12, and the solvent waste liquid passes through the button collector 8, and then enters into the solvent tank 1 to complete the preliminary separation of the solvent and the clothes.

The air inlet 13 on the outer cylinder 3b communicates with the outlet end of the fan 4 through the air inlet pipe H, and a heater 10 is arranged in the air inlet pipe H. When it is necessary to dry the clothes and solvent in the inner cylinder 3a, start the fan 4 and the heater 10, the cold air is heated by the heater 10 to form hot air, and enters the outer cylinder through the air inlet 13 along the air intake pipe H 3b and the inner cylinder 3a, the solvent used for washing evaporates under the heating effect of hot air.

The condenser 5 communicates with the solvent tank 1 through the pipeline E, the condenser 5 is connected with the exhaust port 14 on the outer cylinder 3b through the pipeline D, the solvent vapor in the washing cylinder 3 enters the pipeline D through the exhaust port 14, and then enters the condenser 5 cooling, condensed into a liquid flow into the pipeline E, and finally into the solvent tank 1. An electromagnetic valve 16 is arranged at the exhaust port 14 for controlling the opening and closing of the exhaust port 14 .

After the solvent is discharged and the clothes are dried, the blower fan 4 and the heater 10 are started, and the cold air passes through the heater 10 to become hot air and enters the outer cylinder 3b through the air inlet 13, and the hot air passes through the outer cylinder 3b and the inner cylinder 3a and The solvent on the clothes is heated and evaporated, and the solvent vapor enters the pipe D through the exhaust port 14 and the solenoid valve 16. After being condensed by the condenser 5, the condensed solvent liquid enters the solvent tank 1 through the pipe E, and then the clothes can be taken out .

The distiller 6 communicates with the solvent tank 1 through a pipeline I, and a pump 9 is arranged on the pipeline I for extracting solvent from the solvent tank 1. The distiller 6 is connected with the pipeline D through a pipeline J and a solenoid valve 16. When the solvent is very dirty and needs to be distilled, the pump 9 draws the solvent in the solvent tank 1 into the distiller 6 for distillation. The solvent vapor enters the condenser 5 along the pipelines J and D, and the condensed solvent enters the solvent tank 1 through the pipeline E.

As shown in Figure 2, a drying box 17 as a water removal device is arranged in the solvent box 1, and the solvent box 1 is divided into two parts, and a drying box 17 is arranged in the solvent box of the two parts.

As shown in Figure 3, drying box 17 comprises a cylinder-shaped box body 18, has several liquid inlet through holes 19 on the wall of box body 18, the internal space of drying box 17 is communicated with solvent box 1, box The body 18 is filled with a water-absorbing material 20 . For the convenience of use, the drying box 17 is detachably installed in the solvent box 1 as a separate component, and put into the solvent box 1 through the opening above the solvent box 1 .

In this embodiment, the water-absorbent material 20 is preferably made of a superabsorbent resin, because a general superabsorbent resin can absorb 500-2000 times its own weight, has a strong water absorption capacity and is not easy to lose water. It is particularly preferable to use superabsorbent resin particles, and starch-based, cellulose-based, or synthetic polymer-based resin materials can be selected according to the characteristics of the solvent used.

After the normal laundry process is finished, the solvent containing moisture returns to the solvent tank 1, and then forms a liquid layer layer in the solvent tank 1. According to the density of the solvent used, the water is separated in the upper layer or the lower layer, and the moisture in the solvent tank 1 is along the When the liquid enters the drying box 17 through the liquid inlet hole 19, the superabsorbent resin particles in the drying box 17 will absorb the water, thereby realizing the separation of the solvent and the water.

After a period of time, due to the superabsorbent properties of the superabsorbent resin particles, they can be used for a long time. The user can take out the drying box 17, take out the particles inside, and replace them with new ones, which is very convenient to use.

Water-absorbing material 20 is arranged in solvent box 1, utilizes water-absorbing material 20 to absorb the moisture in solvent box 1, realizes the separation of solvent and water, such dewatering method has omitted the oil-water separator 7 in the prior art, has avoided due to The accuracy of the oil-water separator is not high, the seal is not tight, the oil-water separation time is not enough, and the oil-water separator is too single due to the different solvents, which causes troubles such as repeated design, which not only simplifies the structure of the entire dry cleaning machine, but basically does not affect the volume of the solvent tank 1, and The structure and sealing of the original solvent box 1 will not be affected, and it is especially suitable for use on household dry cleaning machines.

As mentioned above, a similar technical solution can be derived in combination with the content of the solution given in the accompanying drawings. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still within the scope of the technical solutions of the present invention.

Claims (10)

1. A water removal device for a household dry-cleaning machine, characterized in that: comprising a drying box arranged in a solvent box for storing solvent, the space in the drying box communicates with the solvent box, and the drying box A water-absorbing material for absorbing moisture is arranged inside. 2. The water removal device of a household dry cleaning machine according to claim 1, wherein the drying box is detachably installed in the solvent box. 3. The water removal device of a household dry cleaning machine according to claim 1, characterized in that: the drying box is barrel-shaped, and several liquid inlet holes are opened on the wall of the barrel. 4. The water removing device of a household dry cleaning machine according to claim 1, wherein the water absorbing material is a superabsorbent resin. 5 . The water removal device of a household dry cleaning machine according to claim 4 , wherein the superabsorbent resin is starch resin, cellulose resin, or synthetic polymer resin. 6 . The water removal device of a household dry cleaning machine according to claim 5 , wherein the water-absorbing material is superabsorbent resin particles. 7 . 7. A household dry-cleaning machine, comprising a solvent tank, a washing drum and a solvent recovery system, the washing drum communicates with the solvent tank through a pipeline, it is characterized in that: the solvent tank is provided with any A water removal device according to one item. 8. A water removal method for a household dry cleaning machine, characterized in that: a water-absorbing material is arranged in the solvent tank, and the water-absorbing material is used to absorb the moisture in the solvent tank to realize the separation of the solvent and the water. 9. The water removal method according to claim 8, characterized in that: the water-absorbing material adopts superabsorbent resin particles. 10. The water removal method according to claim 9, characterized in that: the superabsorbent resin particles are placed in a drying box, the drying box is placed in a solvent box, and the drying box is communicated with the solvent box .