CN219597456U - Cleaning equipment - Google Patents

Abstract

The utility model relates to a cleaning device, which comprises at least two cleaning pools, a steam chamber located between the two cleaning pools and a conveying device. The conveying device is provided with a plurality of cleaning baskets for placing plastics, and the conveying device sequentially cleans the cleaning baskets. Convey and pass through the cleaning tank and steam room; the bottom of the cleaning tank is equipped with an aeration device and an ultrasonic generator, and the air outlet of the aeration device faces the top of the cleaning tank; a steam nozzle is installed at the bottom of the steam room, and the steam nozzle and steam supply The pipes are connected, and the steam nozzle is directed towards the top of the steam chamber. The cleaning basket equipped with plastic passes through the cleaning tank, steam room and cleaning tank successively. When the plastic is soaked in the cleaning solution, through the joint action of the ultrasonic vibration of the cleaning tank and the impact of gas and the impact of the steam in the steam room, the The dirt on the plastic is separated from the surface of the plastic, and the plastic is effectively cleaned during the continuous movement of the cleaning basket, which improves the cleaning effect and efficiency of the plastic.

Description

a cleaning device

technical field

The utility model relates to the field of article recycling, in particular to a cleaning device.

Background technique

There are a large number of discarded plastic bottles in life, common ones are toiletry bottles, beverage bottles and liquid oil bottles, etc., which have the characteristics of complex types and serious pollution. If waste plastic bottles are to be effectively used, they must be effectively cleaned to remove internal and external surface impurities.

Existing general recycling and cleaning of plastic bottles will first break the plastic bottles into flaky plastic pieces, and then put them into the cleaning device for cleaning. The cleaning device is like a cleaning device for recycling waste plastics, including a cleaning box. The top of the cleaning box is fixedly connected with the main driving motor, the inner cavity of the cleaning box is provided with a main rod that runs through the top of the cleaning box, and the extension end of the main rod is connected to the output shaft of the main driving motor, and the main There is a rotating connection between the rod and the cleaning box. The main rod is located at one end of the cleaning box, and both sides are connected with several brush rods. One side of the cleaning box is fixedly connected to a water pump, and the water inlet of the water pump is connected to a secondary inlet. Water pipes, and the water outlet of the water pump is connected with a water outlet pipe, and a number of distribution pipes are fixedly connected to one side of the inner cavity of the cleaning tank, and every two adjacent distribution pipes in the several distribution pipes are connected to each other through a communication pipe. And one side of several distribution pipes is connected with several water spray pipes, one end of the water outlet pipe runs through the top of the cleaning tank, and the extension end of the water outlet pipe communicates with any one of the several distribution pipes. In order to increase the cleaning effect, hot alkali and surfactant solutions are added to the cleaning box, and brush rods are used for friction scrubbing in hot alkali and surfactant solutions and clean water. After hot alkali, surface detergent, temperature, Under the combined action of strong friction for a long time, all kinds of dirt on the inner and outer surfaces of the plastic sheet, residues of silk screen printing ink, etc. are cleaned.

However, in practical applications, in a liquid environment, mechanical friction scrubbing is used, because the hot alkali and surfactant solution will produce a strong lubrication effect on the plastic surface, and the dirt is strongly adherent, resulting in a poor cleaning effect of friction scrubbing. Efficiency is not ideal. In addition, the concentration and capacity of the cleaning solution need to be considered. If there are many impurities, the cleaning time will be long, and the problems of environmental protection and energy consumption will also be great.

Utility model content

The utility model aims at overcoming the problem of poor effect and efficiency in the prior art of using mechanical friction to scrub plastics, and provides a cleaning device that can clean plastics efficiently and with high quality.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: a cleaning equipment, comprising at least two cleaning tanks, a steam chamber located between the two cleaning tanks and a conveying device, the conveying device is provided with multiple A cleaning basket for placing plastics, the conveying device transports the cleaning baskets sequentially and passes through the cleaning tank and the steam chamber; the bottom of the cleaning tank is provided with an aeration device and an ultrasonic generator, The air outlet of the aeration device faces the top of the cleaning pool; a steam spray head is arranged at the bottom of the steam room, the steam spray head communicates with the steam supply pipeline, and the steam spray head faces the top of the steam room.

In the above-mentioned technical scheme, cleaning liquid is placed in the cleaning tank, and the plastic to be cleaned is put on the cleaning basket at the feeding end of the conveying device, and the conveying device drives the cleaning basket into the cleaning tank and continues to move forward, and the cleaning basket is in the cleaning tank. During the movement, the ultrasonic waves emitted by the ultrasonic generator in the cleaning tank provide a large number of cavitation microbubbles to the surface of the plastic surface. Under the joint action of these forces, the stubborn dirt is loosened, broken and the surface is removed, while aeration The device sprays compressed air to the cleaning basket, under the pulse of compressed air, a strong gas-liquid turbulence is formed, and the plastic strips in the impact cleaning basket move, roll and rub, making the surface of the plastic strips loose and damaged under the action of ultrasonic waves The dirt is further released from the plastic surface to achieve the first step of cleaning. During the continuous movement of the conveying device, it leaves the first cleaning tank and enters the steam room. The high-pressure steam supplied by the steam supply pipe to the steam nozzle is sprayed on the plastic in the cleaning basket. Due to the cleaning effect of the cleaning tank, the dirt on the surface of the plastic is It has been loosened and damaged, so the impact cleaning of the plastic under the action of high temperature and pressure steam can further remove the dirt on the plastic surface and allow the dirt that cannot be taken away to be further separated from the plastic surface. After the cleaning basket leaves the steam room, it enters the second cleaning tank. The second cleaning tank repeats the work of the first cleaning tank, but due to the effect of the first cleaning tank and the steam room, the dirt remaining on the plastic is less and it is different from the plastic. Obvious loosening and crushing occurs, so the cleaning of the plastic is finally completed under the action of the ultrasonic generator and aeration device in the second cleaning tank. After the cleaning basket leaves the second cleaning tank, it arrives at the discharge end of the conveying device, at which point the plastic in the cleaning basket can be removed.

If there are two cleaning tanks, the cleaning basket can go through multiple cleaning tanks before entering the steam room, or the cleaning basket can pass through multiple cleaning tanks after leaving the steam room.

The conveying device can be a belt conveyor or a chain conveyor, and the cleaning baskets are rotatably connected to the conveyor belt or the conveying chain. At the same time, the conveying device can also be a circular lifting conveyor, which can enter and exit the cleaning pool and steam in an up and down motion. room.

Through the ultrasonic vibration and gas impact of the cleaning pool and the steam impact of the steam chamber, the dirt on the plastic is separated from the surface of the plastic, so that the plastic can be effectively cleaned during the continuous movement of the cleaning basket.

Preferably, the feeding end of the conveying device is provided with a first shower head, and the first shower head faces the cleaning basket of the conveying device. The first spray head can be connected to a cleaning liquid supply device. The cleaning liquid sprayed by the first spray head rinses the plastic before entering the cleaning pool, takes away the loose and easy-to-clean dirt on the surface, and reduces the dirt entering the cleaning pool , reduce the impurities in the cleaning solution in the cleaning pool, and keep the cleaning solution at a high effective concentration to ensure that the cleaning effect can be sustained and efficient.

Preferably, it also includes a collection pool arranged under the first shower head, and the collection pool is used to collect the liquid sprayed by the first shower head. The collection tank can collect the cleaning liquid sprayed out by the first spray head. First, it can be recycled after filtration, which is more environmentally friendly; second, it can prevent the cleaning liquid from polluting the working environment.

Preferably, the cleaning tank near the discharge end of the conveying device is provided with a second shower head, and the second shower head faces the cleaning basket leaving the cleaning tank. The clean water source connected to the second spray head flushes the plastic residual cleaning solution in the cleaning basket with clear water, which is more convenient for unloading and carrying out the next process.

Preferably, the steam chamber is provided with an inlet and an outlet, and the cleaning basket on the conveying device enters the steam chamber from the inlet, and leaves the steam chamber through the outlet; Both the material inlet and the material outlet are provided with sliding doors, the sliding door of the material inlet opens toward the steam chamber, and the sliding door of the material outlet opens toward the steam chamber. In order to reduce the overflow of steam from the steam room to the steam room, sliding doors are installed at the inlet and outlet of the steam room. When the cleaning basket enters and exits the steam room, the sliding door will be pushed open, and there is no way for the cleaning basket to enter and exit the steam room. At this time, the sliding door resets, leaving only a small gap for the conveyor belt or conveyor chain to pass through.

Preferably, a heating device and a temperature sensor are provided in the cleaning tank, and both the heating device and the temperature sensor are electrically connected to a temperature controller. The cleaning solution in the cleaning tank is generally hot alkali and surfactant solution, and the cleaning effect of the two is better at a suitable temperature. The temperature controller can preset the temperature threshold, and the cleaning liquid is heated by the heating device. When the temperature sensor detects that the temperature reaches the preset threshold, an electric signal is sent to the temperature controller, and the temperature controller stops the heating of the heating device.

Preferably, the steam chamber is provided with a steam collection pipe, and the other end of the steam collection pipe is connected with branch pipes respectively leading to different cleaning tanks, and valves are provided on the branch pipes. The steam in the steam chamber flows into the steam supply pipe through the steam collection pipe, and can enter the corresponding cleaning pool through the steam supply pipe. Therefore, when the cleaning liquid in one of the cleaning pools needs to be heated, the valve of the corresponding branch pipe can be opened to pass steam and The cleaning liquid is heated in a mixed way, so that the steam can be recycled, reducing the consumption of electric energy, and the energy consumption of operation is less.

Preferably, the cleaning pools are all connected to the sewage purification device through sewage collecting pipes. The sewage purification device collects the sewage in the cleaning tank through the sewage collection pipe and then purifies it, and further recycles the cleaned water or the obtained cleaning turbid liquid to make the cleaning more environmentally friendly. Wherein, the sewage collection pipe can be arranged at the bottom of the cleaning tank, and the sewage purification device is also arranged at a lower position than the cleaning tank, and the sewage can enter the sewage purification device under the action of gravity only by opening the valve on the sewage collection pipe. And if the sewage purification device is at a higher position, a water pump can be connected through the sewage collection pipe to draw the sewage from the cleaning tank into the sewage purification device.

Preferably, the sewage purification device includes a water purification tank, a clean water tank connected to the water purification tank, and a water supply pipe with one end in communication with the clean water tank and the other end in communication with the cleaning tank; the water purification tank is provided with filter. The filter is a ceramic membrane filter. After the sewage enters the sewage purification device, it first enters the water purification tank, and the clean water is filtered out through the filter of the water purifier. The clean water is pumped into the clean water tank and then supplied to different cleaning tanks through the water supply pipes, as the replenishment of the cleaning tank. And the turbid liquid in the clean water tank can be used as the cleaning liquid of the first shower head after being extracted. The sewage purification device reuses the water on the cleaning equipment after treating the sewage, further reducing the energy consumption of the cleaning equipment and making the use of the cleaning equipment more environmentally friendly.

Compared with the prior art, the beneficial effect of the utility model is that: the cleaning basket equipped with plastic passes through the cleaning pool, the steam room, and the cleaning pool successively, and when the plastic is soaked in the cleaning liquid, the ultrasonic vibration and The combination of the gas impact and the steam impact of the steam chamber, under the synergistic action of the three, the dirt on the plastic is separated from the surface of the plastic, and the plastic is effectively cleaned during the continuous movement of the cleaning basket to improve the cleaning of the plastic. effect and cleaning efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of cleaning equipment of embodiment 1;

Fig. 2 is the structural representation of a kind of cleaning equipment of embodiment 2;

FIG. 3 is a schematic structural view of a cleaning device in Example 3. FIG.

Detailed ways

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate this embodiment, certain components in the accompanying drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable that some well-known structures and descriptions thereof may be omitted in the drawings. The positional relationship described in the drawings is for illustrative purposes only, and should not be construed as a limitation on this patent.

In the accompanying drawings of the utility model embodiment, the same or similar symbols correspond to the same or similar parts; The orientation or positional relationship indicated by "right", "long" and "short" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device or element It must have a specific orientation, be constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are for illustrative purposes only, and should not be understood as limitations on this patent. Understand the specific meaning of the above terms in specific situations.

Below by specific embodiment, in conjunction with accompanying drawing, the technical scheme of the utility model is described further in detail:

Example 1

As shown in Figure 1, it is an embodiment of a cleaning device, two cleaning pools 1, a steam chamber 2 between the two cleaning pools 1, and a conveying device 3, the conveying device 3 is provided with a plurality of containers for placing plastics The cleaning basket 301, the conveying device 3 transports the cleaning basket 301 in sequence and passes through the cleaning tank 1 and the steam chamber 2; the bottom of the cleaning tank 1 is equipped with an aeration device 101 and an ultrasonic generator 102, and the air outlet of the aeration device 101 faces The top of the cleaning pool 1 and the bottom of the steam chamber 2 are provided with a steam spray head 201 , which communicates with the steam supply pipe 202 , and the steam spray head 201 faces the top of the steam chamber 2 . In this embodiment, both the cleaning tank 1 and the steam chamber 2 can be arranged on the frame body (not shown in the figure)

Specifically, the feeding end of the conveying device 3 is provided with a first shower head 401 , and a collection tank 4 is provided below the first shower head 401 , and the first shower head 401 faces the cleaning basket 301 of the conveying device 3 . The first shower head 4 can be connected to a cleaning liquid supply device. The cleaning liquid sprayed by the first shower head 401 rinses the plastic strips before entering the cleaning pool 1, takes away loose and easy-to-clean dirt on the surface, and reduces the amount of dirt entering the cleaning tank 1. The dirt in the pool 1 is cleaned to clean the impurities in the cleaning liquid in the pool 1, so that the cleaning liquid maintains a high effective concentration to ensure that the cleaning effect can be sustained and efficient. The collection tank is used to collect the liquid sprayed by the first shower head 401 . The collection tank can collect the cleaning solution sprayed by the first spray head 401, which can be filtered and reused, which is more environmentally friendly; and second, prevents the cleaning solution from polluting the working environment.

Wherein, the cleaning tank 1 close to the discharge end of the conveying device 3 is provided with a second shower head 5 , and the first shower head 5 faces the cleaning basket 301 away from the cleaning tank 1 . The clean water source that the second shower head 5 is connected, after the cleaning basket 301 leaves the second cleaning pool 1, rinse the plastic residual cleaning solution in the cleaning basket 301 with clear water, and finish the cleaning of the plastic strips, and it is more convenient for blanking and Proceed to the next process.

In this embodiment, the conveying device 3 is a lifting conveyor, and the lifting conveyor transports in a vertical direction at the position of entering and leaving the cleaning tank 1 and the steam room 2, so that the cleaning basket 301 moves downward to enter the cleaning tank 1 and the steam room 2 , leave the cleaning tank 1 and the steam chamber 2 by moving upwards. And in the cleaning tank 1, the steam chamber 2 and the collection tank, the lifting conveyor is in a state of horizontal stepping. More specifically, in this embodiment, the lifting device can be chain-driven, and two sprockets are arranged at the bottom of the two cleaning pools 1, and at the feed end of the first cleaning pool 1, the two cleaning pools 1 and the steam chamber A sprocket is also arranged between the 2 and above the discharge end of the second cleaning pool 1, which is installed on the sprocket by a chain and forms a circular conveying loop. The cleaning basket 301 is rotatably connected to the chain.

In this embodiment, the aeration device 101 is a spray head arranged at the bottom of the cleaning tank, the spray head is connected to a compressed air supply pipeline, and the spray head can spray compressed air.

The working principle or working process of this embodiment: Cleaning liquid is placed in the cleaning pool 1, and the plastic strips to be cleaned are put into the cleaning basket 301 at the feeding end of the conveying device 3, and the first spray head 401 passes the cleaning liquid to the plastic strip. The strips are initially sprayed and rinsed, and the conveying device 3 drives the cleaning basket 301 into the cleaning tank 1 and continues to move forward. When the cleaning basket 301 is moving in the cleaning tank 1, the ultrasonic waves emitted by the ultrasonic generator 102 in the cleaning tank 1 A large number of cavitation-type micro-bubbles are provided for the surface of the plastic surface. Under the joint action of these forces, the stubborn dirt is loosened, broken and the surface is removed. At the same time, the aeration device 101 sprays compressed air to the cleaning basket 301. Under the pulse action of the ultrasonic wave, strong gas-liquid turbulence is formed, and the plastic strips in the impact cleaning basket 301 move, roll and rub, so that the dirt loosened and damaged on the surface of the plastic strips under the action of ultrasonic waves is further separated from the plastic surface, and the first step is achieved. clean. The conveying device 3 leaves the first cleaning tank 1 and enters the steam chamber 2 during the continuous movement, and the high-pressure steam supplied by the steam supply pipe 202 to the steam spray head 201 is sprayed on the plastic in the cleaning basket 301. Cleaning effect, the dirt on the surface of the plastic strip has been loosened and damaged, so the impact cleaning of the plastic under the action of high temperature and pressure steam can further remove the dirt on the plastic surface and allow the dirt that cannot be taken away to be further separated from the plastic surface. After the cleaning basket 301 leaves the steam chamber 2, it enters the second cleaning tank 1, and the second cleaning tank 1 repeats the work of the first cleaning tank 1, but due to the action of the first cleaning tank 1 and the steam room 2, the plastic strip remains There is less dirt on the surface and obvious loosening and crushing of the plastic, so the cleaning of the plastic strips is finally completed under the action of the ultrasonic generator 102 and the aeration device 101 in the second cleaning tank 1 . After the cleaning basket 301 leaves the second cleaning pool 1, it reaches the discharge end of the conveying device 3 and rinses the cleaning liquid on the plastic strips through the action of the second spray head 5, at this time, the plastic strips in the cleaning basket 301 can be removed . It should be further noted that the plastic strips are plastic strips with a density greater than 1 and can stay in the cleaning basket 301 .

Beneficial effects of this embodiment: the cleaning basket 301 equipped with plastic passes continuously through the cleaning pool 1, the steam chamber 2, and the cleaning pool 1 in sequence. The combined effect and the impact of the steam in the steam chamber 2, under the coordinated action of the three, the dirt on the plastic is separated from the surface of the plastic, and the plastic is effectively cleaned during the continuous movement of the cleaning basket 301, improving the cleaning effect on the plastic and cleaning efficiency.

Example 2

Embodiment 2 of a cleaning device, on the basis of Embodiment 1, differs from Embodiment 1 in that, as shown in FIG. 2 , the steam chamber 2 and the cleaning pool 1 are further defined.

Specifically, the steam chamber 2 is provided with a feed port 203 and a discharge port 204, and the cleaning basket 301 on the conveying device 3 enters the steam chamber 2 from the feed port 203, and leaves the steam chamber 2 from the discharge port 204; Both the mouth 203 and the discharge port 204 are provided with a sliding door 205, the sliding door 205 of the feed port 203 opens towards the steam chamber 2, and the sliding door 205 of the material discharge port 204 opens towards the outside of the steam chamber 2, and the sliding door 5 can pass through the steam chamber 2. A torsion spring is arranged at the rotational connection of the steam chamber, and the opening and reset are realized through the action of the torsion spring. In order to reduce the steam in the steam room 2 spilling out of the steam room 2, a sliding door 205 is provided at the inlet 203 and the outlet 204 of the steam room 2, and the sliding door will be pushed open when the cleaning basket 301 enters and exits the steam room 2 205, and when there is no cleaning basket 301 in and out of the steam chamber 2, the sliding door 205 resets, leaving only a small gap for the conveying device 3 conveyer belt or conveyer chain to pass through. A steam collection pipe 9 is arranged inside, and the other end of the steam collection pipe 9 is connected with branch pipes 10 respectively connected to different cleaning tanks 1 , and valves are arranged on the branch pipes 10 . The steam in the steam chamber 2 flows into the branch pipe 10 through the steam collecting pipe 9, and can enter the corresponding cleaning pool 1 through the branch pipe 10. Therefore, when the cleaning liquid in one of the cleaning pools 1 needs to be heated, the valve of the corresponding branch pipe 10 can be opened , Heating by mixing steam and cleaning liquid, so that the steam can be recycled, reducing the consumption of electric energy, and the energy consumption of operation is less.

Wherein, a heating device 6 and a temperature sensor 7 are provided in the cleaning pool 1 , and both the heating device 6 and the temperature sensor 7 are electrically connected to a temperature controller 8 . The cleaning solution in the cleaning tank 1 is generally hot alkali and surfactant solution, and the cleaning effect of the two is better at a suitable temperature. The temperature controller 8 can preset the temperature threshold, and heat the cleaning liquid through the heating device 6. When the temperature sensor 7 detects that the temperature reaches the preset threshold value, it sends an electrical signal to the temperature controller 8, and the temperature controller 8 stops the heating of the heating device 6. .

Other features and principles of this embodiment are consistent with Embodiment 1.

Example 3

Embodiment 3 of a cleaning device, on the basis of Embodiment 1 or Embodiment 2, is different from the above embodiments in that, as shown in FIG. 3 , the cleaning tanks 1 are connected to the sewage purification device through sewage collecting pipes 11 . The sewage purification device collects the sewage in the cleaning tank 1 through the sewage collection pipe 11 and then purifies it, and further recycles the cleaned water or the obtained cleaning turbid liquid to make the cleaning more environmentally friendly. Wherein, the sewage collection pipe 11 can be arranged at the bottom of the cleaning tank 1, and the sewage purification device is also arranged at a lower position than the cleaning tank 1, and the sewage can be allowed to enter under the action of gravity only by opening the valve on the sewage collection pipe 11. Sewage purification device. And if the sewage purification device is at a higher position, a water pump can be connected through the sewage collection pipe 11 to extract the sewage from the cleaning tank 1 into the sewage purification device.

Further, the sewage purification device comprises a clear water pool 12, a clear water pool 13 communicated with the clear water pool 12 and one end communicated with the clear water pool 13, and a water supply pipe 14 communicated with the cleaning pool 1 at the other end; a filter is arranged in the clear water pool 12 1201. The filter 1201 is a ceramic membrane filter 1201 . After the sewage enters the sewage purification device, it first enters the water purification tank 12, and the clean water is filtered out through the filter 1201 of the water purifier. The clean water is extracted to the clean water tank 13 and then supplied to different cleaning tanks 1 through the water supply pipe 14, as a cleaning tank 1 for hydration. The turbid liquid in the water purification pool 12 can be used as the cleaning liquid for the first shower head 401 after being extracted. The sewage purification device reuses the water on the cleaning equipment after treating the sewage, further reducing the energy consumption of the cleaning equipment and making the use of the cleaning equipment more environmentally friendly.

Other features and principles of this embodiment are consistent with any of the above-mentioned embodiments.

Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (10)

1. A cleaning device, characterized in that it comprises at least two cleaning tanks (1), a steam chamber (2) between the two cleaning tanks (1) and a conveying device (3), the conveying device (3) is provided with a plurality of cleaning baskets (301) for placing plastics, and the conveying device (3) conveys the cleaning baskets (301) in sequence and passes through the cleaning pool (1) and the steam Chamber (2); the bottom of the cleaning tank (1) is provided with an aeration device (101) and an ultrasonic generator (102), and the air outlet of the aeration device (101) faces the cleaning tank (1) The top of the steam chamber (2) is provided with a steam nozzle (201), the steam nozzle (201) communicates with the steam supply pipe (202), and the steam nozzle (201) faces the steam chamber (2) the top of. 2. A kind of cleaning equipment according to claim 1, characterized in that, the feeding end of the conveying device (3) is provided with a first shower head (401), and the first shower head (401) towards the washing basket (301) of the conveying device (3). 3. A cleaning device according to claim 2, characterized in that it further comprises a collection pool (4) arranged below the first shower head (401), and the collection pool (4) is used to collect The liquid sprayed by the first shower head (401). 4. A kind of cleaning equipment according to claim 2, characterized in that, the cleaning tank (1) near the discharge end of the conveying device (3) is provided with a second spray head (5), and the second spray head (5) The shower head (5) faces the wash basket (301) leaving the wash tank (1). 5. A kind of cleaning equipment according to claim 1, characterized in that, the steam chamber (2) is provided with a feed port (203) and a discharge port (204), and the conveying device (3) The cleaning basket (301) enters the steam chamber (2) from the feed port (203), and leaves the steam chamber (2) from the discharge port (204); the feed port (203 ) and the discharge port (204) are all provided with a sliding door (205), the sliding door (205) of the feed port (203) opens towards the steam chamber (2), the discharge port ( The sliding door (205) of 204) opens towards the outside of the steam room (2). 6. A kind of cleaning equipment according to claim 1, characterized in that, a heating device (6) and a temperature sensor (7) are all arranged in the cleaning pool (1), and the heating device (6) and the The temperature sensors (7) are all electrically connected to the temperature controller (8). 7. A cleaning device according to claim 1, characterized in that a steam collecting pipe (9) is arranged in the steam chamber (2), and the other end of the steam collecting pipe (9) is connected with To branch pipes (10) in different cleaning pools (1), the branch pipes (10) are provided with valves. 8. A cleaning device according to any one of claims 1-7, characterized in that, the cleaning pools (1) are connected to a sewage purification device through a sewage collection pipe (11). 9. A kind of cleaning equipment according to claim 8, is characterized in that, described sewage purifying device comprises clear water pond (12), the clear water pond (13) that described clean water pond (12) is communicated with and one end and said clean water pond (12) The clean water pool (13) is connected, and the other end is connected with the water supply pipe (14) of the cleaning pool (1); a filter (1201) is arranged in the clean water pool (12). 10. A cleaning device according to claim 9, characterized in that, the filter (1201) is a ceramic membrane filter (1201).