CN102825041B - All-dimensional multilayered full-automatic multifunctional cleaning machine - Google Patents

Abstract

The invention relates to an all-round multi-layer fully automatic multifunctional cleaning machine, which belongs to the technical field of automatic control. It can remove dead corners of porcelain, glassware, surgical instruments, hardware accessories, plastic products, metal products, etc. and can be sterilized at high temperature. The cleaning machine includes: a water tank, a multi-layer cleaning frame, a temperature sensor, a heating pipe and a controller, wherein a water spray pipe is arranged under each cleaning frame, and a plurality of rotating cleaning arms are arranged on the water spray pipe; the temperature sensor It is installed horizontally in the water tank to transmit the water temperature information in the water tank to the controller; the heating pipe is installed in the water tank to heat the water in the water tank; the controller controls the working state of the heating pipe according to the water temperature information transmitted by the temperature sensor. The cleaning machine provided by the invention can be widely used in laboratories, hospitals and the like.

Description

All-round multi-layer automatic multi-function cleaning machine

technical field

The invention relates to an all-round multi-layer automatic multi-functional cleaning machine, in particular to a cleaning machine capable of removing dead corners of containers and capable of high-temperature disinfection, belonging to the technical field of automatic control. the

Background technique

In chemical and pharmaceutical laboratories, the extensive use of glassware is accompanied by the generation of multiple potential contaminants, which presents a serious challenge to detergents and cleaning methods. If the glassware is not cleaned, there will be some impurities, which will affect the accuracy of the next experiment. Some cleaning fluids are highly corrosive to the environment. Only domestic still does not have full-automatic glassware washing machine at present. Ultrasonic cleaning itself does not come with disinfection and drying. Foreign products are very expensive. Funding for domestic laboratories is a major challenge. Refer to the En15833 standard. the

To sum up: the shortcomings of the existing technology are mainly that the dead corners of complex shapes are not easy to clean; manual cleaning is relatively slow, cannot meet high-temperature disinfection, and causes harm to the human body; it is time-consuming; it affects the accuracy of the experiment; the cost of imported cleaning machines is relatively high, etc. . the

Contents of the invention

In order to overcome the technical problems existing in the prior art, the purpose of the invention is to provide an all-round multi-layer fully automatic multi-functional cleaning machine capable of cleaning dead corners of vessels and capable of high-temperature disinfection. the

In order to achieve the purpose of the invention, the present invention provides an all-round multi-layer automatic multifunctional cleaning machine, which includes: a cleaning box, an upper spray pipe, a lower spray pipe, a water tank, an upper cleaning rack, and a lower cleaning rack. A circulating pump, a second circulating pump, a first solenoid valve, a second solenoid valve, a third solenoid valve, a drain valve, a liquid level sensor, a temperature sensor, a heating pipe, a water pipe and a controller, wherein the upper spray pipe, the lower The spray pipe, the upper cleaning frame, the lower cleaning frame and the water tank are sequentially arranged in the cleaning box from top to bottom, and the upper cleaning frame and the lower cleaning frame are provided with water spray pipes, and the water spray pipes are provided with multiple vertically upward Rotate the cleaning arm, and there are water outlet holes on the top and side walls of the cleaning arm; the liquid level sensor is vertically installed in the water tank to transmit the water level information in the water tank to the controller; the temperature sensor is horizontally installed in the water tank to monitor the water temperature in the water tank. The information is sent to the controller; the heating pipe is set in the water tank to heat the water in the water tank; the drain valve is set at the drain pipe, when the drain valve is opened, the water in the water tank flows out through the drain pipe; the first solenoid valve One end is connected to the water tank through a water pipe, and the second end is connected to the first end of the three-way water pipe; the first end of the second solenoid valve is connected to the second end of the three-way water pipe, and the second end is connected to the water inlet pipe; the three-way water pipe The third end is provided with a first circulation pump, and the first circulation pump pumps the water in the water tank into the water spray pipe connected to the upper cleaning frame and the water spray pipe under the lower cleaning frame through the first electromagnetic valve; the third electromagnetic The first end of the valve is connected to the water tank through the water pipe, and the second end is connected to the first end of the second circulation pump; the second end of the second circulation pump is connected to the upper spray pipe and the lower spray pipe; the controller is set according to the user's and the water level information transmitted by the liquid level sensor to control the on-off of the drain valve, the first solenoid valve and the second solenoid valve; the controller controls the working state of the heating pipe according to the user's settings and the water temperature information transmitted by the temperature sensor, and controls the The working status of the first circulation pump and the second circulation pump. the

Preferably, the cleaning machine also includes a peristaltic pump, a pilot valve and a cleaning agent tank, and the cleaning agent tank has two small grooves for containing alkaline cleaning agent and acid cleaning agent respectively; each small groove is provided with The small pipes are respectively connected to the first and second ends of the pilot valve, and the third end of the pilot valve is connected to the peristaltic pump through the water pipe, and the peristaltic pump is used to pump the alkaline cleaning agent or acidic cleaning agent contained in the two small tanks to In the water pipe connected with the water spray pipe under the upper cleaning frame and the water spray pipe under the lower cleaning frame. the

Preferably, the peristaltic pump and the pilot valve are also connected to the controller, and the controller controls the working states of the peristaltic pump and the pilot valve according to user settings. the

Preferably, the washing machine further includes a drying fan. When the utensils placed in the washing box need to be dried, the controller makes the drying fan work, and the drying fan blows hot air into the washing box through the air duct. the

Compared with the prior art, the omni-directional multi-layer automatic multifunctional cleaning machine provided by the invention can clean dead corners of porcelain, glassware, surgical instruments, hardware accessories, plastic products, metal products, etc. and can be sterilized at high temperature. the

Description of drawings

Fig. 1 is the structural diagram of cleaning machine provided by the present invention;

Fig. 2 is the rinsing process flowchart of cleaning machine provided by the present invention;

Fig. 3 is the washing process flowchart of cleaning machine provided by the invention;

Fig. 4 is the flushing process flowchart of cleaning machine provided by the present invention;

Fig. 5 is a flowchart of the drying process of the washing machine provided by the present invention. the

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings. The same reference numerals denote the same components. the

Fig. 1 is a structural diagram of a washing machine provided by the present invention. As shown in Figure 1, the all-round multi-layer automatic multifunctional cleaning machine provided by the present invention comprises: a cleaning box 3, an upper spray pipe 4 for spraying water downwards, a lower spray pipe 5 for spraying water upwards, a water tank 29, Upper cleaning frame 6, lower cleaning frame 7, first circulation pump 16, second circulation pump 15, first solenoid valve 11, second solenoid valve 12, third solenoid valve 13, drain valve 11, liquid level sensor 21, temperature Sensor 19, heating pipe 20, water pipe and controller 1, wherein the upper spray pipe 4, the upper cleaning frame 6, the lower cleaning frame 7, the lower spray pipe 5 and the water tank 29 are sequentially arranged in the cleaning box 3 from top to bottom , the upper cleaning frame 6 is provided with a water spray pipe 27, and the lower cleaning frame 7 is provided with a water spray pipe 28. The water spray pipe 27 is provided with a plurality of vertically upward rotating cleaning arms 8, and the top and side walls of the cleaning arms Water outlet holes are provided. The water spray pipe 28 is provided with a plurality of vertically upward rotating cleaning arms 9, and water outlet holes are provided on the top and side walls of the cleaning arms. Water outlet holes are arranged on the top and side walls of the cleaning arm. When there is water in the water spray pipe, the water is sprayed from the water outlet hole of the rotating cleaning arm, and the rotating cleaning arm rotates under the force of the sprayed water so that The sprayed water cleans the dead corners of porcelain, glassware, surgical instruments, hardware accessories, plastic products, metal products, etc. placed on the cleaning rack. The liquid level sensor 21 is vertically arranged in the water tank to transmit the water level information in the water tank 29 to the controller 1 . The temperature sensor 19 is horizontally arranged in the water tank 29 to transmit the water temperature information in the water tank to the controller 1; the heating pipe 20 is arranged in the water tank 29 to heat the water in the water tank; When the valve is opened, the water in the water tank flows out through the drain pipe; the first end of the first electromagnetic valve 11 is connected to the water tank 29 through the water pipe, and the second end is connected to the first end of the three-way water pipe; the first end of the second electromagnetic valve 12 end is connected to the second end of the three-way water pipe, and the second end is connected to the water inlet pipe; the third end of the three-way water pipe is provided with a first circulation pump 16, and the first circulation pump 16 passes the water in the water tank through the first solenoid valve 11 Extracted into the water spray pipe 27 connected to the upper cleaning rack and the water spray pipe 28 under the lower cleaning rack; the first end of the third electromagnetic valve 13 is connected to the water tank through the water pipe, and the second end is connected to the second circulation pump 15 the first end of the second circulation pump; the second end of the second circulating pump is connected to the upper spray pipe 4 and the lower spray pipe 5; the controller 1 controls the drain valve 10, the first electromagnetic On-off of the valve 11 and the second solenoid valve 12; the controller 1 controls the working state of the heating pipe 20 according to the user's setting and the water temperature information transmitted by the temperature sensor 19, and controls the first circulation pump 16 and the second circulation pump according to the user's setting 15 working status. When high-temperature flow disinfection is required, the controller controls the heating tube according to the user's settings, so that the water in the water tank is close to the boiling point, and the porcelain, glassware, surgical instruments, hardware accessories, plastic products, and metal products are rinsed or cleaned with close to the boiling point. . The top surface of the water tank is provided with a plurality of water holes 30 to receive the water sprayed from the holes of the spray pipe and the small holes on the rotating cleaning arm for recycling when performing circular rinsing, circular washing, and circular flushing. the

The cleaning machine also includes a peristaltic pump 17, a pilot valve 14 and a detergent tank 15, and the detergent tank has two small tanks for holding alkaline detergent and acidic detergent respectively; Small pipes 27 and 28 are connected to the ends respectively, and the third end of the pilot valve is connected with the peristaltic pump through the water pipe. In the water pipe connected to the water pipe. The peristaltic pump and the pilot valve are also connected to the controller, and the controller controls the working state of the peristaltic pump and the pilot valve according to user settings. Optionally, the cleaner is replaced with a sanitizer to sanitize the utensils. the

The cleaning machine also includes a drying fan 22. When the utensils placed in the cleaning box need to be dried, the controller makes the drying fan work, and the drying fan blows hot air into the cleaning box through the air duct 23. the

The washing machine also includes a touch screen 2, which is used to set parameters and display time, water temperature in the water tank and the working status of the washing machine. The user sets the rinsing time, washing time, rinsing time, drying time, selection of acidic detergent or alkaline detergent, water level cleaning mode, etc. through the touch screen 2 . the

The side wall of the cleaning box 3 is provided with a doorway 26 for putting in and taking out the utensils to be cleaned, and a door 25 is also provided. When cleaning is performed, the door seals the doorway to prevent water from splashing out. the

Fig. 2 is a flowchart of the rinsing process of the cleaning machine provided by the present invention. As shown in Figure 2, the rinsing process includes the following steps:

Step 01: The water level sensor detects the water level in the water tank, if there is water in the water tank, go to step 02; otherwise go to step 03;

Step 02: The controller sends a control command to the discharge valve to open the drain valve for drainage;

Step 03: The controller sends a control command to the drain valve to close the drain valve, and sends a control command to the first and second solenoid valves to open the first and second solenoid valves to enter the water tank;

Step 04: The controller receives the water level information from the water level sensor. If the water in the water tank reaches the first liquid level, execute step 05; if the water in the water tank does not reach the first liquid level, return to execute step 03;

Step 05: The controller sends a control command to the second solenoid valve to close the second solenoid valve, sends a control command to the first and second circulation pumps to make the first and second circulation pumps work, and sends a control command to the third solenoid valve to make the third solenoid valve Open

Step 06; Timing according to the rinsing time set by the user;

Step 07; judge whether it is time, if it is time, then execute step 08, otherwise return to step 06;

Step 08: The controller sends control commands to the first and second circulating pumps, the first and third solenoid valves and the drain valve, so that the circulating pump stops working, the first and third solenoid valves are closed, and the drain valve is opened so that the water in the water tank water discharge;

Step 09: The controller receives the water level information from the water level sensor, if there is no water in the water tank, execute the washing procedure, otherwise return to step 08. the

Fig. 3 is a flow chart of the washing process of the washing machine provided by the present invention. As shown in Figure 3, the washing process includes the following steps:

Step 10: The water level sensor detects the water level in the water tank, if there is water in the water tank, go to step 11; otherwise go to step 12;

Step 11: The controller sends a control command to the discharge valve to open the drain valve for drainage;

Step 12: The controller sends a control command to the drain valve to close the drain valve, sends a control command to the first and second solenoid valves, makes the first and second solenoid valves conduct, and feeds water into the water tank;

Step 13: The controller receives the water level information from the water level sensor. If the water in the water tank reaches the second liquid level, execute step 14; if the water in the water tank does not reach the second liquid level, return to step 12;

Step 14: The controller receives the water temperature information from the temperature sensor. If the water temperature in the water tank is equal to or higher than the first set value, the set value is 50 degrees Celsius, then execute step 15, otherwise execute step 16;

Step 15; the controller receives the user's setting instruction, if the user chooses acid cleaning, then execute step 17, otherwise execute step 19

Step 16; the controller makes the heating tube heat the water in the water tank, and returns to step 14

Step 17: The controller makes the peristaltic pump work and connects the pilot valve with the small pipe inserted into the small tank containing the acid cleaning agent to pump the acid cleaning agent into the water pipe connected to the spray pipe and the water spray pipe;

Step 18: Go to Step 23

Step 19: If the user chooses alkaline cleaning, then go to step 20, otherwise go to step 21;

Step 20: The controller operates the peristaltic pump and connects the pilot valve with the small pipe inserted into the small tank containing the alkaline cleaning agent to pump the alkaline cleaning agent into the water pipe connected to the spray pipe and the water spray pipe;

Step 21: Go to Step 23

Step 22: The peristaltic pump stops working;

Step 23: The controller receives the water temperature information from the temperature sensor. If the water temperature in the water tank is higher than the second set value, the second set value is 93 degrees Celsius, then execute step 24, otherwise execute step 25;

Step 24; the controller sends instructions to the heating tube to make the heating tube work to heat the water in the water tank, and return to step 23;

Step 25: The controller sends a command to the heating tube to stop the heating tube, sends a control command to the second electromagnetic valve to close the second solenoid valve, sends a control command to the first and second circulation pumps to make the first and second circulation pumps work, and sends a control command to the second solenoid valve to make the first and second circulation pumps work. The third solenoid valve sends a control command to open the third solenoid valve;

Step 26; Timing according to the washing time set by the user;

Step 27; judge whether it is time, if it is time, then execute step 28, otherwise return to step 26;

Step 28: The controller sends control commands to the first and second circulating pumps, the first and third solenoid valves and drain valves, so that the circulating pumps stop working, the first and third solenoid valves are closed, and the drain valves are opened so that the water in the water tank water discharge;

Step 29: The controller receives the water level information from the water level sensor, if there is no water in the water tank, execute the flushing procedure, otherwise return to step 28. the

Fig. 4 is a flow chart of the flushing process of the washing machine provided by the present invention, and the flushing procedure provided by the present invention is similar to the rinsing procedure. As shown in Figure 4, the flushing process includes the following steps:

Step 30: The water level sensor detects the water level in the water tank, if there is water in the water tank, go to step 31; otherwise go to step 32;

Step 31: The controller sends a control command to the discharge valve to open the discharge valve for drainage;

Step 32: The controller sends a control command to the drain valve to close the drain valve, and sends a control command to the first and second solenoid valves to open the first and second solenoid valves to feed water into the water tank;

Step 33: The controller receives the water level information from the water level sensor. If the water in the water tank reaches the third liquid level, execute step 34; if the water in the water tank does not reach the third liquid level, return to execute step 32;

Step 34: The controller sends a control command to the second solenoid valve to close the second solenoid valve, sends a control command to the first and second circulation pumps to make the first and second circulation pumps work, and sends a control command to the third solenoid valve to make the second solenoid valve Three solenoid valves open;

Step 35; Timing according to the flushing time set by the user;

Step 36; judge whether it is time, if it is time, then execute step 37, otherwise return to step 35;

Step 37: The controller sends control commands to the first and second circulating pumps, the first and third solenoid valves and the drain valve, so that the first and third solenoid valves are closed, the first and second circulating pumps are stopped, and the drain valve is opened to Drain the water in the tank;

Step 38: The controller receives the water level information from the water level sensor, if there is no water in the water tank, execute the drying procedure, otherwise return to step 37. the

Fig. 5 is a flowchart of the drying process of the washing machine provided by the present invention. As shown in Figure 5, the drying process includes the following steps:

Step 39; Timing according to the drying time set by the user;

Step 40: The controller controls the drying pipe to dry the cleaned vessels;

Step 41; judge whether it is time, if it is time, then execute step 42, otherwise return to step 39;

Step 42: The controller controls the drying tube to stop working;

Step 43: End. the

The present invention has been described in detail above in conjunction with the accompanying drawings. However, those of ordinary skill in the art should understand that the description is only used to explain the claims, and the protection scope of the present invention shall be determined by the claims. within the protection scope of the present invention. the

Claims (4)

1. An all-round multi-layer automatic multifunctional cleaning machine, which includes: a cleaning box, an upper spray pipe, a lower spray pipe, a water tank, an upper cleaning frame, a lower cleaning frame, a first circulating pump, and a second circulating pump , the first solenoid valve, the second solenoid valve, the third solenoid valve, the drain valve, the liquid level sensor, the temperature sensor, the heating pipe, the water pipe and the controller, wherein, the upper spray pipe, the lower spray pipe, the upper cleaning frame, The lower cleaning frame and the water tank are sequentially arranged in the cleaning box from top to bottom, and water spray pipes are arranged under the upper cleaning frame and the lower cleaning frame, and a plurality of vertically upward rotating cleaning arms are arranged on the water spray pipes. There is a water outlet hole on the side wall; the liquid level sensor is vertically installed in the water tank to transmit the water level information in the water tank to the controller; the temperature sensor is horizontally installed in the water tank to transmit the water temperature information in the water tank to the controller; the heating pipe Set in the water tank to heat the water in the water tank; the drain valve is set at the drain pipe, when the drain valve is opened, the water in the water tank flows out through the drain pipe; the first end of the first solenoid valve is connected to the water tank through the water pipe, The second end is connected to the first end of the three-way water pipe; the first end of the second solenoid valve is connected to the second end of the three-way water pipe, and the second end is connected to the water inlet pipe; the third end of the three-way water pipe is provided with a first Circulation pump, the first circulation pump pumps the water in the water tank through the first electromagnetic valve into the water spray pipe connected to the upper cleaning frame and the water spray pipe under the lower cleaning frame; the first end of the third electromagnetic valve is connected to To the water tank, the second end is connected to the first end of the second circulation pump; the second end of the second circulation pump is connected to the upper spray pipe and the lower spray pipe; the controller according to the user's settings and the water level information sent by the liquid level sensor Control the on-off of the drain valve, the first solenoid valve and the second solenoid valve; the controller controls the working state of the heating pipe according to the user's setting and the water temperature information sent by the temperature sensor, and controls the first circulating pump and the second circulating pump according to the user's setting The working state of the pump, the washing machine also includes a touch screen, the touch screen is used to set parameters and display the time, water temperature in the water tank and the working state of the washing machine. the 2. The cleaning machine according to claim 1, characterized in that, the cleaning machine also includes, a peristaltic pump, a pilot valve and a cleaning agent tank, and the cleaning agent tank has two small grooves for accommodating alkaline cleaning respectively. agent and acidic cleaning agent; each small tank is provided with a small tube to be connected with the first and second ends of the pilot valve respectively, and the third end of the pilot valve is connected with a peristaltic pump through a water pipe, and the peristaltic pump is used to connect the two small tanks The contained alkaline cleaning agent or acid cleaning agent is pumped into the water pipe connected with the water spray pipe under the upper cleaning frame and the water spray pipe under the lower cleaning frame. the 3. The cleaning machine according to claim 2, wherein the peristaltic pump and the pilot valve are also connected to a controller, and the controller controls the working state of the peristaltic pump and the pilot valve according to user settings. the 4. The cleaning machine according to claim 3, characterized in that, the cleaning machine also includes a drying fan, and when it is necessary to dry the utensils placed in the cleaning box, the controller makes the drying fan work, and the drying fan blows the hot air Blow into the cleaning tank through the air duct.