阅读说明：本技术 一种多功能化验器皿清洗、杀菌及干燥装置及清洗方法 (Multifunctional assay vessel cleaning, sterilizing and drying device and cleaning method ) 是由 丁建勋 曹利红 肖辉 范磊 魏甲欣 李书芳 赵宏钧 于 2019-09-19 设计创作，主要内容包括：本发明涉及一种多功能化验器皿清洗、杀菌及干燥装置及清洗方法,包括清洗容器、进水管、排气管、排水管、空气压缩机、冷干机、蒸汽提供装置及换热器；进水管、排气管、排水管均与清洗容器连接。本技术方案的清洗装置可以采用水、压缩空气、蒸汽对化验器皿、工具等进行凉水清洗、热水清洗,并利用压缩空气对水流造成的翻滚增强对器皿的清洗,且清洗之后的器皿可以进行蒸汽杀菌、消毒等,清洗或消毒后的器皿还可以采用常温压缩空气进行干燥,也可以采用热压缩空气增强对器皿或工具的干燥速度和效果,且该装置不需要电机、电加热器等大功率的电器器件,该装置关键器件拆卸、维护便利,使用方便,安全可靠。(The invention relates to a multifunctional assay vessel cleaning, sterilizing and drying device and a cleaning method, wherein the device comprises a cleaning container, a water inlet pipe, an exhaust pipe, a drain pipe, an air compressor, a cold dryer, a steam supply device and a heat exchanger; the water inlet pipe, the exhaust pipe and the drain pipe are all connected with the cleaning container. This technical scheme's belt cleaning device can adopt the water, compressed air, steam is to chemical examination household utensils, the instrument etc. carries out cold water washing, hot water washing, and utilize compressed air to the reinforcing of rolling that rivers caused to the washing of household utensils, and household utensils after the washing can carry out steam sterilization, the disinfection etc., household utensils after washing or the disinfection can also adopt normal atmospheric temperature compressed air to carry out the drying, also can adopt hot compressed air reinforcing to household utensils or the drying rate and the effect of instrument, and the device does not need the motor, powerful electrical apparatus such as electric heater, the key device of the device is dismantled, it is convenient to maintain, high durability and convenient use, safety and reliability.)

1. A multifunctional cleaning, sterilizing and drying device for assay vessels is characterized by comprising a cleaning system, a sterilizing system and a drying system which are integrated into a whole;

the cleaning system comprises a low-temperature cleaning system and a high-temperature cleaning system;

the low-temperature cleaning system comprises a water inlet device, a cleaning container, an exhaust device and a compressed air system; the water inlet device is connected with the water inlet of the cleaning container through a water inlet pipe; the compressed air system is connected with an air inlet of the cleaning container; the exhaust device is connected with an air outlet of the cleaning container;

the high-temperature cleaning system comprises a water inlet device, a cleaning container, an exhaust device and a water vapor system;

the water inlet device is connected with the water inlet of the cleaning container through a water inlet pipe; the exhaust device is connected with an air outlet of the cleaning container; the water vapor system is connected with a vapor inlet of the cleaning container;

the sterilization system comprises a water vapor system, a cleaning container, a condensed water drainage device and a steam exhaust device; the steam system is connected with a steam inlet of the cleaning container, and the condensed water drainage device is connected with a condensed water drainage port of the cleaning container; the steam exhaust device and the exhaust device are the same device;

the drying system comprises a normal-temperature drying system and a high-temperature drying system;

the normal-temperature drying system comprises a cleaning container, an exhaust device and a compressed air system; the compressed air system is connected with an air inlet of the cleaning container; the exhaust device is connected with an air outlet of the cleaning container; in the normal-temperature drying process, an exhaust valve in the exhaust device is in a full-open state;

the high-humidity drying system comprises a cleaning container, an exhaust device, a compressed air system, a heat exchanger and a steam system;

the exhaust device is connected with the air outlet of the cleaning container, and an exhaust valve of the exhaust device is in a fully open state in a high-temperature drying state; an air inlet pipeline of the compressed air system is connected with an air inlet of the heat exchanger, and an air outlet pipeline of the compressed air system is respectively connected with an air outlet of the heat exchanger and an air inlet of the cleaning container; and a steam inlet pipeline of the steam system is connected with a steam inlet of the heat exchanger, and a steam outlet of the heat exchanger is connected with a condensate pipe.

2. The multipurpose assay vessel washing, sterilizing and drying device according to claim 1, wherein the washing container comprises a container body, a removable cover plate disposed over the container body, a perforated partition disposed within the container body; the interlayer with the holes divides the container body into an upper layer container and a lower layer container;

the water inlet and the air outlet are both arranged on the side wall of the upper-layer container;

the air inlet, the steam inlet and the condensed water outlet are all arranged on the side wall of the lower container;

a compressed air noise reducer and a steam noise reducer are arranged in the lower container; the compressed air noise reducer is connected with an air inlet of the cleaning container; the steam noise reducer is connected with the steam inlet of the cleaning container.

3. The multifunctional cleaning, sterilizing and drying device for assay vessels according to claim 2, wherein the compressed air noise reducer and the steam noise reducer have the same structure and each comprise a noise reducer body, a connector is arranged at one end of the noise reducer body, and a plurality of noise reduction holes are formed in the noise reducer body.

4. The multifunctional assay vessel washing, sterilizing and drying device according to claim 1, wherein a temperature sensor is provided in the washing container, and a temperature control valve is included in the water vapor system, the temperature control valve being provided in association with the temperature sensor.

5. The multifunctional cleaning, sterilizing and drying device for assay vessels according to claim 1, wherein guide rails are provided on both sides of the inside of the top of the container body, and the movable cover plate comprises a left cover plate, a right cover plate and a sealing strip; the sealing strip set up in on left side apron or the right side apron, left side apron reaches right side apron all activity set up in on the guide rail.

6. The multifunctional assay vessel cleaning, sterilizing and drying device according to claim 1, wherein the water inlet device comprises a water inlet pipe and a water inlet valve, the water inlet pipe is connected with the water inlet of the water inlet valve, and the water outlet of the water inlet valve is connected with the water inlet of the cleaning container through a pipeline.

7. A multi-functional assay vessel washing method using the apparatus of any one of claims 1 to 6, comprising the steps of:

the low-temperature cleaning process is that clean water enters the cleaning container through the water inlet device, the liquid level of the clean water is higher than that of the interlayer with the holes, compressed air enters the compressed air reducer through the compressed air system and is discharged into the clean water through the noise reduction holes to cause the clean water to roll, the sewage after cleaning is discharged out of the cleaning container through the water discharging device, and escaped gas is discharged out of the exhaust device in the cleaning process;

the sterilization process is that the cleaned sewage is discharged out of the cleaning container through the drainage device, the temperature control valve is opened according to the set sterilization temperature, the water vapor enters into the cleaning container through the water vapor noise reducer to sterilize and disinfect the utensils, at the moment, an exhaust valve on the exhaust device is in a closed or slightly opened state, and when the condensed water in the cleaning container is accumulated with the set height, the condensed water is discharged out of the cleaning container through the drainage valve of the drainage device;

the normal temperature drying process is that normal temperature compressed air dried by a cold dryer of a compressed air system enters the cleaning container through the compressed air noise reducer to dry utensils in the cleaning container, and gas absorbing water is discharged out of the cleaning container through the exhaust device.

8. The method for cleaning multifunctional assay vessels according to claim 7, wherein the low-temperature cleaning is replaced by high-temperature cleaning, the high-temperature cleaning is performed by feeding clean water into the cleaning container through a water feeding device, the clean water is higher than the interlayer with holes, steam enters the cleaning container through a steam system and a steam noise reducer, the clean water is heated while the cleaning is rolled, the water temperature in the cleaning container is adjusted through a temperature sensor in the cleaning container and a temperature control valve on the steam system in an interlocking mode, the high-temperature cleaning is realized, the sewage after the cleaning is discharged out of the cleaning container through a water discharging device, and the escaped gas is discharged through an air discharging device in the cleaning process.

9. The method of washing a multifunctional assay vessel according to claim 7 or 8, wherein the normal temperature drying process is replaced by a high temperature drying process; the high-temperature drying process is that normal-temperature compressed air dried by a cooling dryer of a compressed air system enters a heat exchanger, meanwhile, water vapor also enters the heat exchanger to complete heat exchange, heated compressed air enters a cleaning container through a compressed air noise reducer to dry utensils in the cleaning container, and gas absorbing water is discharged out of the cleaning container through an exhaust device.

Technical Field

The invention belongs to the technical field of laboratory accessory equipment, and particularly relates to a multifunctional laboratory vessel cleaning, sterilizing and drying device and a cleaning method.

Background

After a laboratory in a cigarette factory performs tests and assays, utensils, tools and the like need to be cleaned, sterilized or dried, or cleaned, sterilized and dried sequentially according to the flow, and the existing cleaning device only has one single function.

Steam and compressed air can all be used in a lot of workshops, equipment of cigarette factory, therefore connecting water pipeline, steam conduit and compressed air pipeline that this device side can be convenient, device internally mounted has the ware of making an uproar, the absorbing noise reduction of making an uproar, and ware and steam conduit of making an uproar pass through the union coupling, and ware and compressed air pipeline of making an uproar are made an uproar to compressed air pass through the union coupling, can follow the convenient ware of making an uproar of falling of union department and wash.

The bottom of the device is provided with a drainage valve and a pipeline, the side surface of the top is provided with a steam exhaust channel, the top is provided with a push-pull cover plate with sealing function, the middle lower part of the device is provided with a separation layer with holes, used utensils and tools are placed on the separation plate, cold water is added into the container to the upper part of the separation plate, and the utensils and the container can be cleaned by the cold water; the steam valve can be opened, the steam is used for heating cold water, then the residual medicine which is difficult to dissolve on the vessel and the container is cleaned by hot water, or the bottom drain valve is opened to drain water in the device, the cleaned vessel and the container are sterilized at high temperature only by the steam, even the compressed air valve is opened at last, and the cleaned or sterilized vessel and container are dried by compressed air, and the device can heat the compressed air by the steam, thereby improving the drying effect of the compressed air on the vessel.

In the cleaning or heating process, even a compressed air or steam valve can be opened, the thrust of the compressed air or steam is utilized to increase the up-and-down rolling of water in the device, and the cleaning of the utensils and the containers is accelerated. The exhaust pipe of the container is provided with a butterfly valve, the exhaust volume of steam or compressed air in the device can be adjusted through the butterfly valve, and the exhaust pipe is provided with a safety valve which can play a role in safety protection for the device.

Disclosure of Invention

The invention aims to provide a multifunctional cleaning, sterilizing and drying device and a cleaning method for an assay vessel, and aims to solve the problem of single function of the conventional cleaning device.

The invention is realized by the following technical scheme:

a multifunctional cleaning, sterilizing and drying device for assay vessels comprises a cleaning system, a sterilizing system and a drying system which are integrated into a whole;

the cleaning system comprises a low-temperature cleaning system and a high-temperature cleaning system;

the low-temperature cleaning system comprises a water inlet device, a cleaning container, an exhaust device and a compressed air system; the water inlet device is connected with the water inlet of the cleaning container through a water inlet pipe; the compressed air system is connected with an air inlet of the cleaning container; the exhaust device is connected with an air outlet of the cleaning container;

the high-temperature cleaning system comprises a water inlet device, a cleaning container, an exhaust device and a water vapor system;

the water inlet device is connected with the water inlet of the cleaning container through a water inlet pipe; the exhaust device is connected with an air outlet of the cleaning container; the water vapor system is connected with a vapor inlet of the cleaning container;

the sterilization system comprises a water vapor system, a cleaning container, a condensed water drainage device and a steam exhaust device; the steam system is connected with a steam inlet of the cleaning container, and the condensed water drainage device is connected with a condensed water drainage port of the cleaning container; the steam exhaust device and the exhaust device are the same device;

the drying system comprises a normal-temperature drying system and a high-temperature drying system;

the normal-temperature drying system comprises a cleaning container, an exhaust device and a compressed air system; the compressed air system is connected with an air inlet of the cleaning container; the exhaust device is connected with an air outlet of the cleaning container; in the normal-temperature drying process, an exhaust valve in the exhaust device is in a full-open state;

the high-humidity drying system comprises a cleaning container, an exhaust device, a compressed air system, a heat exchanger and a steam system;

the exhaust device is connected with the air outlet of the cleaning container, and an exhaust valve of the exhaust device is in a fully open state in a high-temperature drying state; an air inlet pipeline of the compressed air system is connected with an air inlet of the heat exchanger, and an air outlet pipeline of the compressed air system is respectively connected with an air outlet of the heat exchanger and an air inlet of the cleaning container; and a steam inlet pipeline of the steam system is connected with a steam inlet of the heat exchanger, and a steam outlet of the heat exchanger is connected with a condensate pipe.

The cleaning container comprises a container body, a movable cover plate arranged above the container body and a partition layer with holes arranged in the container body; the interlayer with the holes divides the container body into an upper layer container and a lower layer container;

the water inlet and the air outlet are both arranged on the side wall of the upper-layer container;

the air inlet, the steam inlet and the condensed water outlet are all arranged on the side wall of the lower container;

a compressed air noise reducer and a steam noise reducer are arranged in the lower container; the compressed air noise reducer is connected with an air inlet of the cleaning container; the steam noise reducer is connected with the steam inlet of the cleaning container.

The compressed air noise reducer and the steam noise reducer are identical in structure and comprise noise reducer bodies, a connector is arranged at one end of each noise reducer body, and a plurality of noise reduction holes are formed in each noise reducer body.

The cleaning container is internally provided with a temperature sensor, the water vapor system comprises a temperature control valve, and the temperature control valve and the temperature sensor are arranged in a linkage manner.

Guide rails are arranged on two sides of the inner side of the top of the container body, and the movable cover plate comprises a left cover plate, a right cover plate and a sealing strip; the sealing strip set up in on left side apron or the right side apron, left side apron reaches right side apron all activity set up in on the guide rail.

The water inlet device comprises a water inlet pipe and a water inlet valve, the water inlet pipe is connected with a water inlet of the water inlet valve, and a water outlet of the water inlet valve is connected with a water inlet of the cleaning container through a pipeline.

A multi-functional assay vessel washing method using the apparatus of any one of the above, comprising the steps of:

the low-temperature cleaning process is that clean water enters the cleaning container through the water inlet device, the liquid level of the clean water is higher than that of the interlayer with the holes, compressed air enters the compressed air reducer through the compressed air system and is discharged into the clean water through the noise reduction holes to cause the clean water to roll, the sewage after cleaning is discharged out of the cleaning container through the water discharging device, and escaped gas is discharged out of the exhaust device in the cleaning process;

the sterilization process is that the cleaned sewage is discharged out of the cleaning container through the drainage device, the temperature control valve is opened according to the set sterilization temperature, the water vapor enters into the cleaning container through the water vapor noise reducer to sterilize and disinfect the utensils, at the moment, an exhaust valve on the exhaust device is in a closed or slightly opened state, and when the condensed water in the cleaning container is accumulated with the set height, the condensed water is discharged out of the cleaning container through the drainage valve of the drainage device;

the normal temperature drying process is that normal temperature compressed air dried by a cold dryer of a compressed air system enters the cleaning container through the compressed air noise reducer to dry utensils in the cleaning container, and gas absorbing water is discharged out of the cleaning container through the exhaust device.

Furthermore, the low-temperature cleaning is replaced by high-temperature cleaning, the high-temperature cleaning process is that clean water enters the cleaning container through the water inlet device, the liquid level of the clean water is higher than the interlayer with holes, water vapor enters the cleaning container through the water vapor system and the water vapor noise reducer, the clean water is heated while the cleaning is rolled, the adjustment of the water temperature in the cleaning container is realized through the temperature sensor in the cleaning container and the temperature control valve on the water vapor system in an interlocking control mode, the high-temperature cleaning is realized, the cleaned sewage is discharged out of the cleaning container through the drainage device, and escaped gas is discharged out of the exhaust device in the cleaning process.

Further, the normal temperature drying process is replaced by a high temperature drying process; the high-temperature drying process is that normal-temperature compressed air dried by a cooling dryer of a compressed air system enters a heat exchanger, meanwhile, water vapor also enters the heat exchanger to complete heat exchange, heated compressed air enters a cleaning container through a compressed air noise reducer to dry utensils in the cleaning container, and gas absorbing water is discharged out of the cleaning container through an exhaust device.

The invention has the beneficial effects that:

this technical scheme's belt cleaning device can adopt the water, compressed air, steam is to chemical examination household utensils, the instrument etc. carries out cold water washing, hot water washing, and utilize compressed air to the reinforcing of rolling that rivers caused to the washing of household utensils, and household utensils after the washing can carry out steam sterilization, the disinfection etc., household utensils after washing or the disinfection can also adopt normal atmospheric temperature compressed air to carry out the drying, also can adopt hot compressed air reinforcing to household utensils or the drying rate and the effect of instrument, and the device does not need the motor, powerful electrical apparatus such as electric heater, the key device of the device is dismantled, it is convenient to maintain, high durability and convenient use, safety and reliability.

Drawings

FIG. 1 is a schematic view of a process system of the present invention;

FIG. 2 is a schematic view of a compressed air noise reducer configuration;

fig. 3 is a schematic view of a steam noise reducer structure.

Detailed Description

The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.

As shown in fig. 1 to 3, the top of the main body part cleaning container 1 of the cleaning device is provided with a left cover plate 9 and a right cover plate 12 which can be pushed and pulled, guide rails 11 are arranged on two sides of the inner side of the top of the cleaning container 1, the left cover plate 9 and the right cover plate 12 can move left and right along the guide rails 11, a sealing strip 10 is arranged on the edge of the right end of the left cover plate 9, when the left cover plate 9 moves to the leftmost end and the right cover plate 12 moves to the rightmost end, the top of the cleaning container 1 is sealed by the left cover plate 9 and the right cover plate 12, and the sealing strip 10 helps to seal the gap between the left.

The middle lower part of the cleaning container 1 is provided with a partition layer 25, the partition layer 25 is arranged on a support 24, the partition layer 25 divides the cleaning container 1 into an upper cleaning container 15 and a lower cleaning container 26, and the upper part of the partition layer 25 is provided with a plurality of round holes 27. The upper portion side-mounting of washing container 1 has water pipe 13 and valve 14, still installs the pipeline of exhaust or steam extraction, installs butterfly valve 6 on the blast pipe 2, and the size of displacement can be controlled to butterfly valve 6, and blast pipe 6 can adopt very multisection butt joint installation according to the distance, and 6 tip adoption loose joint of every section blast pipe are buckled 7 butt joints installation, and loose joint is buckled 7 installation that can be convenient and dismantlement blast pipe. The lower tank 26 of the cleaning tank 1 is provided with a compressed air inlet pipe and a steam inlet pipe, and the bottom of the other end is provided with a drain valve.

When the vessel or the tool needs to be cleaned, the left cover plate 9 at the top of the cleaning container 1 is pushed to the right or the right cover plate 12 is pushed to the left, the top of the cleaning container 1 is opened, and the vessel is placed on the interlayer 25.

When only cold water is used for cleaning, the valve 14 is opened, cold water enters the cleaning container 1 through the pipeline 13 and the valve 14, when the water level is higher than the interlayer 25, the cleaning container can be used as a common container for cleaning, the compressed air valve 18 and the electric valve 16 can also be opened, at the moment, compressed air enters the cold dryer 43 from the air compressor 36 through the valve 39, the precision filter 38 and the valve 37, the cold dryer 43 reduces the temperature of the compressed air to the leakage point temperature, moisture in the compressed air is condensed and is discharged through the valve 42, the drain valve 41 and the water conveying pipe 40, and the dried compressed air enters a pipeline system from the cold dryer 43 to be used by equipment or the device. Specifically, compressed air enters a compressed air pipeline 19 of the cleaning container 1 from the air dryer 43 through a valve 51, a pipeline 50, a pipeline 47, a valve 48, a pipeline 49, a pipeline 53 and an electric valve 52, then enters the noise reducer 31 in the cleaning container 1 through a valve 18, a pressure reducing valve 17, an electric valve 16 and a movable joint 30, the compressed air enters cold water from a noise reducing hole 32 in the upper part of the noise reducer 31, the cold water rolls under the impact of the compressed air, utensils or tools on the interlayer 25 are continuously cleaned, the electric valve 16 can be set in a plurality of stages, and the degree of the water in the cleaning container 1 rolls is adjusted according to the opening degree of the electric valve. The remaining part of the compressed air from the dryer can be supplied to the other air usage points 44 via a line 46 and a valve 45.

If hot water cleaning is needed, the steam valve 21 and the temperature control valve 23 are opened, steam enters the steam distributing cylinder 65 from the boiler 73 through the valve 72, the pipeline 71 and the valve 70, then enters the inlet steam pipeline 20 of the container from the steam distributing cylinder 65 through the valve 67, the pipeline 68, the pipeline 66 and the pipeline 64, then enters the steam noise reducer 34 in the container through the valve 21, the pressure reducing valve 22, the temperature control valve 23 and the movable joint 33, the steam is discharged into water from the noise reducing hole 35 on the noise reducer 34, water is continuously heated, even a temperature sensor 76 is arranged in the cleaning container 1, and the opening degree of the temperature control valve 23 is automatically adjusted according to the temperature requirement to adjust the heating to different set temperatures. The remaining steam from the steam distributor 65 can be supplied via a line 69 and a valve 74 to a further steam utilization point 75. The compressed air pressure reducing valve 17 can adjust the pressure of the compressed air entering the cleaning vessel 1 as needed, and the steam pressure reducing valve 22 can adjust the steam pressure entering the cleaning vessel 1 as needed.

When the washed ware or tool needs to be sterilized at high temperature, the valve 28 at the bottom of the washing container 1 is opened, water in the washing container 1 is drained through the valve 28 and the drain pipe 29, the required sterilization temperature can be set on the control system, the temperature control valve 23 is automatically opened according to the set temperature, even a time control device is added, and the opening time of the temperature control valve is set, so that the sterilization time is set. Steam enters the steam distributing cylinder 65 from the boiler 73 through the valve 72, the pipeline 71 and the valve 70, then enters the inlet steam pipeline 20 of the container from the steam distributing cylinder 65 through the valve 67, the pipeline 68, the pipeline 66 and the pipeline 64, then enters the steam noise reducer 34 in the container through the valve 21, the pressure reducing valve 22, the temperature control valve 23 and the movable joint 33, the steam is sprayed into the lower container 26 in the cleaning container 1 through the noise reducing hole 35 on the steam noise reducer 34 again, and then enters the upper cleaning container 15 through the circular hole 25 on the interlayer 25, so that the whole cleaning container 1 is filled with the utensils in the cleaning container 1 for sterilization, at the moment, the butterfly valve 6 on the exhaust pipe can be closed or the butterfly valve 6 can be slightly opened, and when condensed water exists at the bottom of the cleaning container 1, some valves 28 can be slightly opened, and the condensed water in.

Install relief valve 4 on the blast pipe, the intake pipe of relief valve 4 is connected with blast pipe 2 below the butterfly valve, outlet duct 5 and the blast pipe 8 on butterfly valve 6 upper portion of relief valve 4 are connected, can prevent steam relief valve 22 this moment, 23 trouble or compressed air relief valve 17 of temperature control valve, when motorised valve 16 trouble, butterfly valve 6 is in the closure state again, cause and wash 1 internal pressure of container high on the fly, relief valve 4 can jump this moment, steam or compressed air in the washing container 1 can be through blast pipe 2, intake pipe 3, relief valve 4, outlet duct 5, blast pipe 8 discharges, thereby unload the pressure in the washing container 1, therefore relief valve 4 has played fine safety protection effect.

When the dishes in the washing container need to be dried after being washed and sterilized, the electric valve 16 can be opened, and the air speed during drying can be adjusted by controlling the opening degree of the electric valve 16 and adjusting the flow rate of the compressed air. If the vessel is required to be dried by normal temperature gas, selecting a normal temperature drying button, then opening the electric valve 52, and closing the electric valves 55 and 58, wherein the specific flow is that compressed air passes through the valve 39, the precision filter 38, the valve 37, the cold dryer 43, the pipeline 50, the pipeline 47 and the valve 48 from the air compressor 36 to the pipeline 49, then passes through the bypass pipeline 53 and the electric valve 52 to the compressed air pipeline 19, then passes through the valve 18, the pressure reducing valve 17, the electric valve 16 and the movable joint 30 to enter the noise reducer 31 in the cleaning container 1, and is blown into the cleaning container 1 from the noise reducing holes 32 on the noise reducer 31, at the moment, the butterfly valve 6 is in an open state, and gas absorbing water vapor is discharged through the exhaust pipe 3, the butterfly valve 6 and the exhaust pipe 8, so that the compressed air. When the dishes to be dried can be dried by hot air, the hot air drying button is selected, the electric valve 52 is closed, the electric valve 55 and the electric valve 58 are in an open state, at the moment, the compressed air reaches the pipeline 49 from the valve 39 of the air compressor 36, the precision filter 38, the valve 37, the refrigeration dryer 43, the pipeline 50, the pipeline 47 and the valve 48, then enters the heat exchanger 77 through the pipeline 54 and the electric valve 55, at the moment, the steam also reaches the pipeline 66 from the boiler 73 through the branch cylinder 65, then enters the heat exchanger 77 through the pipeline 57 and the electric valve 58, the steam heats the compressed air in the heat exchanger 77, the heated compressed air flows out of the heat exchanger 77, enters the compressed air pipeline 19 through the valve 59 and the pipeline 60, then enters the noise reducer 31 in the cleaning container 1 through the valve 18, the pressure reducing valve 17, the electric valve 16 and the movable joint 30, and the compressed air is blown into the cleaning container 1 from, at the moment, the butterfly valve 6 is in an open state, and the gas absorbing water vapor is discharged through the exhaust pipe 3, the butterfly valve 6 and the exhaust pipe 8, so that hot compressed air continuously enters to dry the vessel, and the drying speed is high and the effect is good. The steam absorbs heat in the heat exchanger 77 by the compressed air and turns into condensed water, which is discharged from the pipe 61, the valve 62, and the drain valve 63.

When the noise reducer 31 or the steam noise reducer 34 of the compressed air needs to be cleaned, maintained or replaced, the noise reducer can be conveniently detached from the movable joint 30 or the movable joint 33 respectively, the noise reducer can be conveniently mounted again after being cleaned and maintained, and the interlayer 25 can be conveniently taken out from the cleaning container 1 at a proper inclination angle to clean the bottom of the cleaning container 1 or the reverse side of the interlayer 25.

This technical scheme's belt cleaning device can concentrate modularization preparation such as partial pipe fitting, valve, can make into an integer with washing container 1 to suitably increase controlling means, extended functionality, this belt cleaning device of more convenient use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.