CN215430489U - Utensil cleaning and drying machine - Google Patents

Abstract

The utility model relates to a ware cleaning and drying machine, which belongs to the technical field of cleaning equipment, and the technical scheme of the ware cleaning and drying machine is characterized by comprising a box body, wherein the box body is provided with a cleaning cavity, a plurality of cleaning frames for placing utensils are arranged in the cleaning cavity, a spraying device for washing the utensils and an air drying device for drying the utensils are arranged in the cleaning cavity, and the ware cleaning and drying machine also comprises a steam treatment device, wherein the steam treatment device comprises a circulating water pump, a steam generator and a steam heater which are sequentially communicated; the steam heater is communicated with the cleaning cavity; the box body is provided with an air pressure balance pipe communicated with the cleaning cavity, and an air pressure sensor for detecting the air pressure in the air pressure balance pipe and an exhaust valve for controlling the on-off of the air pressure balance pipe are arranged at the air pressure balance pipe; the steam treatment device is arranged, so that the cleaning and drying of the vessel are accelerated by utilizing the generated high-level steam, and the cleaning efficiency is high.

Description

Utensil cleaning and drying machine

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a vessel cleaning and drying machine.

Background

The ware cleaning and drying machine is common cleaning equipment in daily life, is mainly used for cleaning bowls, cups and other utensils, and is widely applied to canteens, restaurants and personal families. The common ware cleaning and drying machine comprises a box body, wherein the box body is provided with a cleaning cavity, and a plurality of cleaning frames for placing wares are arranged in the cleaning cavity. The cleaning cavity is internally provided with a spraying device and an air drying device for drying the vessel. When the utensil cleaning and drying machine is used for cleaning the utensil, the utensil is placed on the cleaning frame of the cleaning cavity, and then the utensil placed on the cleaning frame is sprayed by water flow, and the foreign matter adhered to the utensil is sprayed and cleaned. After spraying the household utensils, air flow is blown into the cleaning cavity through equipment such as a fan, and then the evaporation of water attached to the household utensils is accelerated by utilizing the air flow, so that the household utensils are dried.

Impurities which are firmly attached are often attached to a cleaning vessel, the impurities which are firmly attached can be separated from the vessel only by adopting a water flow spraying method, and the existing vessel cleaning and drying machine accelerates the evaporation of water on the surface of the vessel mainly through air flow generated by a fan, so that the effect of drying the vessel is achieved; more water drops are adhered to the surface of the sprayed vessel, and the vessel is dried by air flow, so that longer drying time is needed; in summary, the conventional ware cleaning and drying machine has low cleaning efficiency when the ware is cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vessel cleaning and drying machine, which is provided with a steam treatment device, and further utilizes the generated high-level water vapor to accelerate the cleaning and drying of vessels, so that the cleaning efficiency is high.

The technical purpose of the utility model is realized by the following technical scheme: a ware cleaning and drying machine comprises a box body, wherein the box body is provided with a cleaning cavity, a plurality of cleaning frames for placing utensils are arranged in the cleaning cavity, a spraying device for washing the utensils and an air drying device for drying the utensils are arranged in the cleaning cavity, and the machine also comprises a steam treatment device, wherein the steam treatment device comprises a circulating water pump, a steam generator and a steam heater which are sequentially communicated; the steam heater is communicated with the cleaning cavity; the box is provided with the atmospheric pressure balance pipe with wash the chamber intercommunication, atmospheric pressure balance pipe department is provided with the atmospheric pressure sensor that detects the inside atmospheric pressure of atmospheric pressure balance pipe and is used for carrying out the discharge valve controlled to the break-make of atmospheric pressure balance pipe.

According to the technical scheme, the steam treatment device is arranged, the circulating water pump is used for pumping water flow, and high-temperature steam is generated through the steam generator and the steam heater; before the vessel is cleaned by water spraying, impurities on the vessel are infiltrated by high-temperature steam, and then are washed by water flow, so that the impurities on the vessel can be removed more efficiently; after the spray cleaning of the vessel is finished, high-temperature steam is introduced again to heat the vessel, so that the evaporation of water on the vessel is accelerated; the air pressure in the cleaning cavity is detected through the air pressure sensor, and then the on-off of the air pressure balance pipe is controlled through the exhaust valve, so that the air pressure in the cleaning cavity is always lower than a set threshold value, and the running safety of equipment is guaranteed.

Preferably, the air pressure balance pipe is communicated with a condenser, and the condenser is provided with a water outlet.

Through above-mentioned technical scheme, there is the condenser through atmospheric pressure balance pipe department intercommunication, and then becomes the water droplet through the condenser with exhaust steam condensate to prevent that equipment from causing the potential safety hazard to people or equipment around by washing chamber exhaust steam when using.

Preferably, the spraying device comprises a plurality of spraying pipes arranged on the cleaning frame, and a plurality of spraying nozzles with upward openings are arranged on the spraying pipes; an inner through pipe is fixed on the box body, and the spray pipe is communicated with the inner through pipe; the water outlet end of the circulating water pump is connected with a steam connecting pipe and a water inlet connecting pipe, the water inlet connecting pipe is communicated with the inner through pipe, and the steam connecting pipe is communicated with the steam generator; the steam connecting pipe is provided with a steam control valve for controlling the on-off of the steam connecting pipe, and the water inlet connecting pipe is provided with a water inlet control valve for controlling the on-off of the steam connecting pipe.

Through above-mentioned technical scheme, spray set and steam treatment device sharing circulating water pump through setting up into water control valve and steam control valve, through the break-make of controlling into water control valve and steam control valve, and then switch circulating water pump's water supply object, simple structure, convenient operation

Preferably, the air-drying device comprises a drying fan and a ventilation pipe connecting the drying fan and the inner through pipe, and the ventilation pipe is provided with a ventilation control valve.

Through above-mentioned technical scheme, drying blower is linked together through ventilation pipe and interior siphunculus, and then through the ventilation control valve and the switching cooperation of water inlet control valve and steam control valve on-off state, can let in the air current to household utensils inside through spraying the mouth to attached to the drying of moisture in the household utensils is accelerated to more accurate efficient.

Preferably, the cleaning cavity comprises a processing chamber for placing utensils and a water storage chamber positioned at the lower part of the processing chamber, and a filtering screen is arranged in the water storage chamber; and the circulating water pump is communicated with the water storage chamber and is positioned below the filter screen.

According to the technical scheme, the cleaning cavity comprises the treatment chamber and the water storage chamber positioned at the lower part of the treatment chamber, and a water source is contained in the water storage chamber and used as cleaning water; in the process of cleaning the vessel, the waste water produced by spraying flows into the water storage chamber, and impurities falling into the water in the water storage chamber are filtered by the filter screen, so that the circulating water pump is prevented from being blocked; by recycling the cleaning water, water resources are saved when the utensil is cleaned.

Preferably, the cross section of the water storage chamber is gradually reduced from top to bottom, and the communication position of the circulating water pump and the water storage chamber is arranged at the bottom of the water storage chamber.

Through above-mentioned technical scheme, the shape that reduces gradually from the top down is set to through the cross section with the reservoir chamber, and then through the hookup location with circulating water pump at the reservoir chamber to the circulation is taken to the water to the reservoir chamber that can be better to the pump.

Preferably, the two sides of the cleaning frame are respectively provided with a push-pull rail fixedly connected with the side wall of the cleaning cavity, the two sides of the cleaning frame are respectively provided with a plurality of rollers rotatably connected with the cleaning frame, and the rollers are in rolling contact with the push-pull rails along the length direction of the push-pull rails.

Through above-mentioned technical scheme, the wash rack passes through gyro wheel and the orbital cooperation of push-and-pull, and then installs in the installation intracavity to can follow push-and-pull track length direction and carry out the push-and-pull to the wash rack, thereby when placing and taking out the household utensils, it is more convenient high-efficient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural view of a ware washing-drying machine.

Fig. 2 is a sectional view of the case.

FIG. 3 is a schematic structural view showing the connection relationship between the wash rack and the push-pull rail.

FIG. 4 is a cross-sectional view of the wash rack.

Fig. 5 is a schematic structural view of the shower pipe.

Wherein, 1, a box body; 11. a processing chamber; 12. a water storage chamber; 2. a cleaning frame; 21. a roller; 3. pushing and pulling the track; 4. filtering the screen; 5. a vapor treatment device; 51. a water circulating pump; 52. a steam generator; 53. a steam heater; 54. a steam connecting pipe; 55. a steam control valve; 6. a spraying device; 61. a shower pipe; 62. a spray nozzle; 63. an inner through pipe; 64. a water inlet connecting pipe; 65. a water inlet control valve; 7. an air drying device; 71. a drying fan; 72. a vent pipe; 73. a vent control valve; 8. a pressure balance tube; 81. an air pressure sensor; 82. an exhaust valve; 9. a condenser.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

a ware washing and drying machine, referring to fig. 1 and 2, includes a cabinet 1 and a door for closing the cabinet 1, the door is not shown in the figure. The cabinet 1 is provided with a washing chamber including a processing chamber 11 for placing dishes and a water storage chamber 12 located at a lower portion of the processing chamber 11. The cross section of the water storage chamber 12 is gradually reduced from top to bottom, and a filtering screen 4 is arranged in the water storage chamber 12. A plurality of washing racks 2 for placing utensils are arranged in the processing chamber 11. The storage chamber 12 is used to store cleaning water. When the household utensils need to be cleaned, the door body is opened, the household utensils are placed on the cleaning frame 2, then the door body is closed, after the household utensils are cleaned and dried, the door body is opened, and the household utensils placed on the cleaning frame 2 are taken out.

Referring to fig. 1 and 3, two sides of the cleaning frame 2 are respectively provided with a push-pull rail 3 fixedly connected with the side wall of the cleaning cavity, two sides of the cleaning frame 2 are respectively provided with a plurality of rollers 21 rotatably connected with the cleaning frame 2, and the rollers 21 are in rolling contact with the push-pull rails 3 along the length direction of the push-pull rails 3. The cleaning frame 2 is matched with the push-pull rail 3 through the roller 21, and then is installed in the processing chamber 11, and the cleaning frame 2 is pushed and pulled along the length direction of the push-pull rail 3, so that the cleaning frame is more convenient and efficient when a vessel is placed and taken out.

Referring to fig. 1, 4 and 5, the ware washing and drying machine further includes a spraying device 6, an air drying device 7 and a steam treatment device 5. The steam processing device includes a circulating water pump 51, a steam generator 52, and a steam heater 53 that are sequentially communicated. The cross section of the water storage chamber 12 is gradually reduced from top to bottom, and the water inlet end of the circulating water pump 51 is communicated with the bottom of the water storage chamber 12. The water storage chamber 12 is provided with a filter screen 4. The spraying device 6 comprises a plurality of spraying pipes 61 arranged on the cleaning rack 2, and a plurality of spraying nozzles 62 with upward openings are arranged on the spraying pipes 61. An inner through pipe 63 is fixed on the box body 1, and the spray pipe 61 is communicated with the inner through pipe 63 through a hose. The water outlet end of the circulating water pump 51 is connected with a steam connecting pipe 54 and a water inlet connecting pipe 64, the water inlet connecting pipe 64 is communicated with the inner through pipe 63, and the steam connecting pipe 54 is communicated with the steam generator 52. The steam connection pipe 54 is provided with a steam control valve 55 for controlling the on-off of the steam connection pipe 54, and the water inlet connection pipe 64 is provided with a water inlet control valve 65 for controlling the on-off of the steam connection pipe 54. The air drying device 7 comprises a drying fan 71 and a ventilation pipe 72 connecting the drying fan 71 and the inner through pipe 63, and a ventilation control valve 73 is arranged on the ventilation pipe 72. The ventilation control valve 73, the steam control valve 55 and the water inlet control valve 65 are all ball valves, and the on-off state of each pipeline is controlled by opening and closing each valve body. The cleaning rack 2 is a hollow plate body which can be of a porous structure or a net structure, so that the waste water generated by spraying can flow into the water storage chamber 12 at the lower part. The filtering screen 4 is used to filter solid impurities in the water entering the water storage chamber 12, thereby preventing the circulation water pump 51 from being clogged.

Referring to fig. 1, 4 and 5, the tank 1 is provided with an air pressure balance tube 8 communicated with the cleaning chamber, and the air pressure balance tube 8 is provided with an air pressure sensor 81 for detecting the air pressure inside the air pressure balance tube 8 and an exhaust valve 82 for controlling the on/off of the air pressure balance tube 8. The air pressure balance pipe 8 is communicated with a condenser 9, and the condenser 9 is provided with a water outlet. When using household utensils washer-dryer, when baroceptor 81 detected that the inside atmospheric pressure of clean chamber is greater than and sets up the threshold value, discharge valve 82 opened, and then balanced the atmospheric pressure of clean chamber, prevented because of the inside atmospheric pressure of box 1 is too big, and cause the potential safety hazard. The water vapor discharged from the cleaning chamber enters the condenser 9, is liquefied by the condenser 9, and the generated water flow is discharged out of the condenser 9 through the water discharge port.

The specific implementation principle of this embodiment is as follows:

when the ware cleaning and drying machine is used for cleaning the ware, the door body is opened, the cleaning frame 2 is pulled out, and then the ware is reversely buckled at the positions of the spraying nozzles 62. The steam control valve 55 is opened, the ventilation control valve 73 and the water inlet control valve 65 are set to be in a closed state, high-temperature steam is generated through the steam generator and the steam heater, and then enters the vessel through the inner through pipe 63, the spray pipe 61, the nozzle and other structures, so that impurities attached to the vessel are infiltrated, and the vessel is conveniently cleaned by water in the later period. In the water vapor treatment process, when the air pressure in the cleaning cavity is greater than the set threshold value, the exhaust valve 82 is opened, so that the air pressure in the cleaning cavity is always smaller than the set threshold value, and the safety in use is guaranteed.

After the water vapor is infiltrated into the impurities, the water inlet control valve 65 is opened, the steam control valve 55 and the ventilation control valve 73 are set to be in a closed state, the water source of the water storage chamber 12 is pumped by the circulating water pump 51, and flows through the inner through pipe 63 and the spray pipe 61, and is sprayed out by the spray nozzle 62, so that the vessel is cleaned through water flow. The waste water produced by spraying flows into the water storage chamber 12, is filtered by the filter screen 4 and continues to be recycled.

After the washing process of the vessel is finished, the vessel washing and drying machine enters the drying process of the vessel. The temperature of the sprayed vessel is low, and firstly, the steam control valve 55 is opened, the ventilation control valve 73 and the water inlet control valve 65 are set to be in a closed state, and the vessel is heated by introducing high-temperature steam, so that the evaporation of water attached to the vessel is accelerated. Then, the ventilation control valve 73 is opened, and the air flow is ejected through the nozzle, and the evaporation of the moisture on the surface of the dish is accelerated by the air flow, so that the dish can be dried efficiently.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (7)

1. The utility model provides a ware washer-dryer, includes box (1), box (1) is provided with the wash chamber, be provided with wash rack (2) that the household utensils were placed to a plurality of in the wash chamber, be provided with in the wash chamber and be used for carrying out spray set (6) that wash and be used for carrying out dry device (7), its characterized in that to the household utensils: the steam treatment device comprises a circulating water pump (51), a steam generator (52) and a steam heater (53) which are communicated in sequence; the steam heater (53) is communicated with the cleaning cavity; the box (1) is provided with an air pressure balance pipe (8) communicated with the cleaning cavity, and an air pressure sensor (81) for detecting the air pressure inside the air pressure balance pipe (8) and an exhaust valve (82) for controlling the on-off of the air pressure balance pipe (8) are arranged at the air pressure balance pipe (8).

2. The warewash dryer of claim 1 wherein: the air pressure balance pipe (8) is communicated with a condenser (9), and the condenser (9) is provided with a water outlet.

3. The warewash dryer of claim 1 wherein: the spraying device (6) comprises a plurality of spraying pipes (61) arranged on the cleaning rack (2), and a plurality of spraying nozzles (62) with upward openings are arranged on the spraying pipes (61); an inner through pipe (63) is fixed on the box body (1), and the spray pipe (61) is communicated with the inner through pipe (63); the water outlet end of the circulating water pump (51) is connected with a steam connecting pipe (54) and a water inlet connecting pipe (64), the water inlet connecting pipe (64) is communicated with the inner through pipe (63), and the steam connecting pipe (54) is communicated with the steam generator (52); the steam connecting pipe (54) is provided with a steam control valve (55) for controlling the on-off of the steam connecting pipe (54), and the water inlet connecting pipe (64) is provided with a water inlet control valve (65) for controlling the on-off of the steam connecting pipe (54).

4. The warewash dryer of claim 3 wherein: the air drying device (7) comprises a drying fan (71) and a ventilation pipe (72) for connecting the drying fan (71) and the inner through pipe (63), and a ventilation control valve (73) is arranged on the ventilation pipe (72).

5. The warewash dryer of claim 1 wherein: the cleaning cavity comprises a processing chamber (11) for placing utensils and a water storage chamber (12) positioned at the lower part of the processing chamber (11), and a filtering screen (4) is arranged in the water storage chamber (12); the circulating water pump (51) is communicated with the water storage chamber (12) and is positioned below the filtering screen (4).

6. The warewash dryer of claim 5 wherein: the cross section of the water storage chamber (12) is gradually reduced from top to bottom, and the communication position of the circulating water pump (51) and the water storage chamber (12) is arranged at the bottom of the water storage chamber (12).

7. The warewash dryer of any of claims 1-6 wherein: the cleaning device is characterized in that push-pull rails (3) fixedly connected with the side wall of the cleaning cavity are respectively arranged on two sides of the cleaning frame (2), a plurality of rollers (21) rotatably connected with the cleaning frame (2) are respectively arranged on two sides of the cleaning frame (2), and the rollers (21) are in rolling contact with the push-pull rails (3) along the length direction of the push-pull rails (3).

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