Simple liquid dust collection equipment

This simple liquid dust collector uses a liquid filter medium to adsorb dust, solving the problem of frequent cleaning of clogged filters in industrial dust collectors. It achieves efficient dust handling without the need for filter cleaning and is suitable for environments with extremely large amounts of dust.

CN223760679UActive Publication Date: 2026-01-06SHENZHEN XIANGTONG PHOTOELECTRIC TECH
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Patent Information

Application Number
CN202520069190.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing industrial dust collection equipment is prone to filter clogging when handling large amounts of dust, requiring frequent cleaning and causing the dust collection system to fail.

Method used

A simple liquid dust collection device is used, which uses liquid filter media to adsorb dust. Through the design of input and output components, the dust cover is inserted into the liquid chamber. After the dust comes into contact with the liquid, it settles. The gas is discharged after being filtered by the liquid. The filter element design is eliminated, and cleaning can be done simply by replacing the liquid.

Benefits of technology

It solves the problem of filter clogging, achieving efficient dust treatment without the need for filter cleaning. It is suitable for environments with extremely large amounts of dust and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses simple liquid dust collection equipment which comprises a dust collection shell, an input assembly and an output assembly, the dust collection shell is provided with a first containing cavity, liquid of a filtering medium is contained in the first containing cavity, the input assembly comprises an input pipeline and a dust cover, and the input pipeline communicates with the dust cover; the input pipeline extends from the outside of the dust collection shell to the inside of the first containing cavity, the dust cover is arranged in the first containing cavity and inserted into liquid in the first containing cavity, the output assembly is arranged on the dust collection shell and communicated with the side, away from the liquid, of the first containing cavity, and the output assembly is used for discharging gas filtered by the liquid. The simple liquid dust collection equipment solves the problem that the filter element of the dust collector is frequently cleaned, is suitable for the environment where dust with a large amount is removed, does not need to clean the filter element, does not have the problem of blocking the filter element, only needs to replace the liquid in the first containing cavity, and is convenient to operate and use.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dust collectors, and more particularly to a simple liquid dust collection device. BACKGROUND

[0002] Zirconia tooth is a modern dental restoration technology, which uses zirconia material to make dental crown, dental socket and other dental restoration devices. Compared with traditional metal ceramic crown, zirconia tooth has more excellent aesthetics and biocompatibility, and therefore is favored by clinicians and patients.

[0003] For industrial large-scale production sites, there are a lot of dust and other phenomena. The existing scheme is to install a dust removal pipeline or use an industrial dust collection device. The industrial dust collection device is mostly a cloth bag type dust removal core or uses a filter core. Although the existing cloth bag type dust removal core or filter core can effectively remove dust, when the amount of dust is particularly large, the cloth bag and filter core need to be cleaned frequently, and the cleaning process will generate a large amount of dust. If the filter core is not cleaned, the dust removal system will fail.

[0004] For example, zirconia products need to be turned and polished every day, which will generate a large amount of zirconia powder (similar to mud dust). There may be tens of kilograms of powder per day. If a common industrial dust collector is used for dust removal, the filter core of the dust collector may be blocked in one day.

[0005] Therefore, the prior art needs to be improved. CONTENT OF THE UTILITY MODEL

[0006] The purpose of the present application is to provide a simple liquid dust collection device, which aims to solve the technical problem of frequent cleaning of the filter core of the dust collector in the prior art.

[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is:

[0008] The present application provides a simple liquid dust collection device, which comprises:

[0009] A dust collection shell having a first cavity, the first cavity containing a liquid filter medium;

[0010] An input assembly comprising an input pipe and a dust cover, the input pipe being in communication with the dust cover, the input pipe extending from the outside of the dust collection shell to the first cavity, and the dust cover being arranged in the first cavity and inserted into the liquid in the first cavity;

[0011] An output assembly arranged in the dust collection shell and in communication with the liquid side of the first cavity, the output assembly being used to discharge the gas filtered by the liquid.

[0012] In one embodiment, the dust cover comprises:

[0013] a conical pipe, the upper end of the conical pipe is connected to the input pipe;

[0014] an exhaust pipe, the upper end of the exhaust pipe is communicated with the lower end of the conical pipe, and the lower end of the exhaust pipe is inserted into the liquid in the first cavity.

[0015] In one embodiment, the exhaust pipe is provided with a porous mesh away from the side of the conical pipe, and the exhaust pipe is communicated with the first cavity through the porous mesh.

[0016] In one embodiment, the input assembly further comprises:

[0017] a first fan, the first fan is communicated with the input pipe, and the first fan is used to provide conveying power for the input pipe.

[0018] In one embodiment, the output assembly comprises:

[0019] a suction device, the suction device is communicated with the side of the first cavity away from the liquid;

[0020] an output pipe, the output pipe is communicated with the side of the suction device away from the first cavity.

[0021] In one embodiment, the suction device comprises:

[0022] a second fan, the second fan is communicated with the output pipe, and the second fan is used to provide conveying power for the output pipe;

[0023] a filter assembly, the filter assembly is arranged between the output pipe and the first cavity.

[0024] In one embodiment, further comprising:

[0025] a balance regulator, the balance regulator is arranged in the dust collection shell, and the balance regulator is used to adjust the liquid level of the liquid.

[0026] In one embodiment, the balance regulator comprises:

[0027] a controller;

[0028] a liquid level sensor, the liquid level sensor is electrically connected with the controller, and the liquid level sensor is used to monitor the liquid level of the liquid in the first cavity;

[0029] An inlet pipe is in communication with the first cavity, and the inlet pipe is provided with a first electromagnetic valve, and the first electromagnetic valve is electrically connected with the controller.

[0030] In an embodiment, the balance regulator further comprises:

[0031] An outlet pipe is in communication with the first cavity, and the outlet pipe is provided with a second electromagnetic valve, and the second electromagnetic valve is electrically connected with the controller.

[0032] In an embodiment, the simple liquid dust collection device further comprises:

[0033] A water pump is in communication with the inlet pipe, and the water pump is electrically connected with the controller.

[0034] The simple liquid dust collection device provided by the present application has at least the following beneficial effects:

[0035] The present application discloses a simple liquid dust collection device, which comprises a dust collection shell, an input assembly and an output assembly. The dust collection shell has a first cavity, and the first cavity contains liquid of filter medium. The input assembly comprises an input pipe and a dust cover. The input pipe is in communication with the dust cover, and the input pipe extends from outside the dust collection shell to the first cavity. The dust cover is arranged in the first cavity and inserted into the liquid in the first cavity. The output assembly is arranged on the dust collection shell and in communication with the first cavity away from the liquid. The output assembly is used for discharging gas filtered by the liquid. The present application solves the problem of frequent cleaning of the filter core of the dust collector. The simple liquid dust collection device is suitable for removing a large amount of dust in an environment, and does not need to clean the filter core and has no problem of clogging the filter core. The liquid in the first cavity can be replaced, and the operation is convenient and easy to use. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0037] Figure 1 The structure schematic diagram of the simple liquid dust collection device provided by the present application is shown in the figure.

[0038] Figure 2 The working principle diagram of the simple liquid dust collection device provided by the present application is shown in the figure.

[0039] Figure 3The control structure diagram of the specific embodiment of the controller provided for the embodiment of the present application is shown in the figure.

[0040] Figure 4 The standby state diagram of the simple liquid cleaning equipment provided for the embodiment of the present application is shown in the figure.

[0041] Figure 5 The working state diagram of the simple liquid cleaning equipment provided for the embodiment of the present application is shown in the figure.

[0042] In the figure, the various reference signs are as follows:

[0043] 100, cleaning shell; 200, input assembly; 300, output assembly; 400, balance regulator; 500, water suction pump; 600, industrial exhaust gas; 110, first cavity; 120, liquid; 210, input pipeline; 220, dust cover; 230, porous net; 240, first fan; 211, circular cone pipeline; 212, exhaust pipeline; 310, suction device; 320, output pipeline; 311, second fan; 312, filter assembly; 410, controller; 420, liquid level sensor; 430, liquid inlet pipeline; 440, first electromagnetic valve; 450, liquid outlet pipeline; 460, second electromagnetic valve; 610, gas. DETAILED DESCRIPTION

[0044] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0045] It should be noted that when a component is referred to as "fixed to" or "disposed on" another component, it can be directly or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component. The terms "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or position based on the orientation or position shown in the drawings, and are only for the convenience of description, and cannot be understood as a limitation on the technical solutions. The terms "first", "second" are only for the convenience of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0046] Please refer to Figure 1The embodiment provides a simple liquid 120 dust collection device, which comprises a dust collection shell 100, an input assembly 200 and an output assembly 300, the dust collection shell 100 is provided with a first cavity 110, the first cavity 110 contains liquid 120 of filter media, the input assembly 200 comprises an input pipeline 210 and a dust cover 220, the input pipeline 210 is communicated with the dust cover 220, the input pipeline 210 extends from outside the dust collection shell 100 into the first cavity 110, the dust cover 220 is arranged in the first cavity 110 and the dust cover 220 is inserted into the liquid 120 in the first cavity 110, and the output assembly 300 is arranged on the dust collection shell 100 and communicated with a side of the first cavity 110 away from the liquid 120, and the output assembly 300 is used for discharging the gas 610 filtered by the liquid 120.

[0047] In the embodiment, the industrial waste gas 600 can enter the dust cover 220 through the input pipeline 210, the dust cover 220 is inserted into the liquid 120 in the first cavity 110, that is, the industrial waste gas 600 enters the liquid 120 through the dust cover 220, the dust in the industrial waste gas 600 is adsorbed and deposited in the liquid 120, and the filtered industrial waste gas 600 moves upwards in the liquid 120 and is discharged out of the first cavity 110 by the output assembly 300, wherein the dust cover 220 can increase the contact between the industrial waste gas 600 and the liquid 120, so that the dust is fully combined with the liquid 120, and meanwhile, the dust cover 220 can relieve the impact of the industrial waste gas 600 on the liquid 120, thereby avoiding splashing. In the embodiment, the simple liquid 120 dust collection device cancels the filter element design, so that the filter element does not need to be cleaned and the problem of filter element blockage is avoided, the problem of processing a large amount of single dust is solved, and in particular in a fixed industrial environment, single dust sources with super large dust can be removed, the liquid 120 at the bottom only needs to be replaced, and the risk of blockage of the gas outlet is avoided.

[0048] Therefore, the problem of frequent cleaning of the filter element of the dust collector is solved in the application, the simple liquid 120 dust collection device is suitable for removing an environment with super large dust, the filter element does not need to be cleaned, and the problem of filter element blockage is avoided, the liquid 120 in the first cavity 110 can be replaced, and the operation is convenient and easy to use.

[0049] Specifically, referring to Figure 1 The dust cover 220 comprises a circular-tapered pipeline 211 and an exhaust pipeline 212, the upper end of the circular-tapered pipeline 211 is small and the lower end is large, the upper end of the circular-tapered pipeline 211 is connected to the input pipeline 210, the upper end of the exhaust pipeline 212 is communicated with the lower end of the circular-tapered pipeline 211, and the lower end of the exhaust pipeline 212 is inserted into the liquid 120 in the first cavity 110.

[0050] In the embodiment, the upper end of the circular truncated cone pipeline 211 is smaller than the lower end, the upper end of the circular truncated cone pipeline 211 is in communication with the input pipeline 210, the lower end of the circular truncated cone pipeline 211 is in communication with the exhaust pipeline 212, the lower end of the exhaust pipeline 212 is inserted into the liquid 120 in the first cavity 110, which is equivalent to widening the diameter of the input pipeline 210, so that the industrial waste gas 600 can be in contact with the liquid 120 in a large area, and the diameter of the circular truncated cone pipeline 211 gradually increases, which reduces the flow rate of the industrial waste gas 600 input by the input pipeline 210, thereby buffering the impact of the industrial waste gas 600 on the liquid 120, avoiding splashing, and enabling the industrial waste gas 600 to be fully combined with the liquid 120, so that the dust in the industrial waste gas 600 is adsorbed and precipitated in the liquid 120.

[0051] Specifically, referring to Figure 1 , the exhaust pipeline 212 is away from the side of the circular truncated cone pipeline 211 and has a porous mesh 230, and the exhaust pipeline 212 is in communication with the first cavity 110 through the porous mesh 230.

[0052] In the embodiment, the porous mesh 230 can filter out larger particulate impurities to avoid clogging the drain. The porous mesh 230 can be formed by a through hole provided in the exhaust pipeline 212, or the porous mesh 230 can be made of stainless steel mesh, so that the porous mesh 230 has a certain supporting effect, that is, the lower end of the exhaust pipeline 212 can be fixed at the bottom of the dust collection shell 100, which is convenient to install. The porous mesh 230 is completely immersed in the liquid 120, when the industrial waste gas 600 is introduced into the liquid 120 through the exhaust pipeline 212, the industrial waste gas 600 overflows to the surrounding through the porous mesh 230, and continues to contact the liquid 120 during the overflow process, and the gas 610 is separated from the liquid surface after contacting the liquid 120, and is discharged from the top of the dust collection shell 100.

[0053] Specifically, referring to Figure 2 , the input assembly 200 further comprises a first fan 240, the first fan 240 is in communication with the input pipeline 210, and the first fan 240 is used to provide conveying power for the input pipeline 210.

[0054] In the embodiment, the first fan 240 can convey the industrial waste gas 600 to the dust collection shell 100 through the input pipeline 210, and the industrial waste gas 600 contacts the liquid 120 at the bottom of the dust collection shell 100 through the dust cover 220, the dust in the industrial waste gas 600 is combined with the liquid 120, and then the gas 610 overflows from the porous mesh 230 on the upper peripheral wall of the exhaust pipeline 212, and the gas 610 is separated from the liquid surface and discharged from the top of the dust collection shell 100.

[0055] Specifically, referring to Figure 1The output assembly 300 comprises a suction device 310 and an output pipeline 320, the suction device 310 is communicated with the side of the first cavity 110 away from the liquid 120, and the output pipeline 320 is communicated with the side of the suction device 310 away from the first cavity 110.

[0056] In the embodiment, the suction device 310 is communicated with the side of the first cavity 110 away from the liquid 120, for example, the suction device 310 can be installed on the top of the dust collection shell 100, the suction device 310 is used to generate a negative pressure difference to suck the gas 610 filtered by the liquid 120, the suction device 310 can generate a negative pressure by high-speed rotation, so as to form a pressure difference under the action of the external atmospheric pressure, and the pressure difference is the source of suction force, at the same time, the suction device 310 can perform a second filtration on the gas 610, so as to ensure that the gas 610 discharged from the output pipeline 320 is clean and reduce pollution.

[0057] Specifically, referring to Figure 2 , the suction device 310 comprises a second fan 311 and a filter assembly 312, the second fan 311 is communicated with the output pipeline 320, and the second fan 311 is used to provide conveying power for the output pipeline 320, and the filter assembly 312 is arranged between the output pipeline 320 and the first cavity 110.

[0058] In the embodiment, the filter assembly 312 is used to perform a second filtration on the gas 610, on the one hand, most of the dust in the gas 610 has been adsorbed and precipitated by the liquid 120, so that the amount of dust filtered by the filter assembly 312 is not very large, and the filter element is not easy to be blocked, on the other hand, the gas 610 filtered by the filter assembly 312 is discharged through the output pipeline 320, so as to ensure that the gas 610 is clean. The filter assembly 312 can be understood as prior art, and the specific structure of the filter assembly 312 will not be described here.

[0059] Specifically, referring to Figure 1 , the balance regulator 400 is arranged in the dust collection shell 100, and the balance regulator 400 is used to adjust the liquid level of the liquid 120.

[0060] In the embodiment, referring to Figure 4 and Figure 5As shown in the figure, the input pipe 210 extends to the bottom side of the dust suction housing 100 through the dust cover 220, and the dust cover 220 is in communication with the liquid 120 through the porous mesh 230 on the peripheral wall of the dust cover 220, wherein, during operation, the liquid level of the liquid 120 in the dust suction housing 100 needs to be higher than the porous mesh 230, so that the industrial waste gas 600 in the dust cover 220 contacts the liquid 120 and then overflows from the peripheral porous mesh 230, and the balance regulator 400 can ensure that the liquid level of the liquid 120 is always higher than the height of the porous mesh 230, and at the same time, when the air volume of the first fan 240 is adjusted, the liquid level of the liquid 120 can be flexibly controlled, so that the dust in the industrial waste gas 600 can be fully contacted with the liquid 120. For example, when the air volume of the first fan 240 is increased, the liquid level of the liquid 120 can be appropriately increased to ensure that the dust in the industrial waste gas 600 can be fully contacted with the liquid 120.

[0061] Specifically, referring to Figure 2 and Figure 3 , the balance regulator 400 comprises a controller 410, a liquid level sensor 420, and a liquid inlet pipe 430, the liquid level sensor 420 is electrically connected with the controller 410, the liquid level sensor 420 is used for monitoring the liquid level of the liquid 120 in the first cavity 110, and the liquid inlet pipe 430 is in communication with the first cavity 110, and the liquid inlet pipe 430 is provided with a first electromagnetic valve 440, and the first electromagnetic valve 440 is electrically connected with the controller 410.

[0062] In the embodiment, the controller 410 can adopt a single-chip microcomputer or a PLC logic controller 410, and the controller 410 can be understood as prior art, and the specific structure of the controller 410 will not be described herein. The liquid level sensor 420 is used for monitoring the liquid level of the liquid 120 in the first cavity 110, and the liquid level sensor 420 transmits the monitored liquid level data to the controller 410, and the controller 410 can control the first electromagnetic valve 440 to be turned on or closed according to the monitored liquid level data, so as to adjust the liquid level of the liquid 120 in the dust suction housing 100 in real time. For example, when the monitored liquid level data is lower than a preset liquid level, the controller 410 can control the first electromagnetic valve 440 to be turned on, and the liquid inlet pipe 430 will then deliver the liquid 120 into the dust suction housing 100, so that the liquid level of the liquid 120 in the dust suction housing 100 is increased, so as to realize that the actual liquid level of the liquid 120 in the dust suction housing 100 is consistent with the preset liquid level.

[0063] Specifically, referring to Figure 2 , the balance regulator 400 further comprises a liquid outlet pipe 450, the liquid outlet pipe 450 is in communication with the first cavity 110, and the liquid outlet pipe 450 is provided with a second electromagnetic valve 460, and the second electromagnetic valve 460 is electrically connected with the controller 410.

[0064] In the embodiment, the balance regulator 400 can further include an outlet pipeline 450 provided with a second electromagnetic valve 460. For example, when the monitored liquid level data is higher than the preset liquid level, the controller 410 can control the first electromagnetic valve 440 to be closed, and the inlet pipeline 430 does not transport the liquid 120 into the dust collection shell 100, and at the same time, the controller 410 can open the discharge port, so that the dust collection shell 100 discharges the liquid 120 to reduce the liquid level of the liquid 120 in the dust collection shell 100. For example, the outlet pipeline 450 can be provided with a water pump, and the water pump can be electrically connected with the controller 410. When it is necessary to discharge the waste water in the dust collection shell 100, the water pump on the outlet pipeline 450 can be started to work to discharge the waste water in the dust collection shell 100.

[0065] Specifically, referring to Figure 2 , the simple liquid dust collection device further includes a water suction pump 500 in communication with the inlet pipeline 430, and the water suction pump 500 is electrically connected with the controller 410. The water suction pump 500 is used to transport the liquid 120 to the dust collection shell 100. For example, when the monitored liquid level data is lower than the preset liquid level, the controller 410 can control the first electromagnetic valve 440 to be turned on, and at the same time, the controller 410 can control the water suction pump 500 to work, so that the water suction pump 500 transports the liquid 120 to the inlet pipeline 430, and the liquid 120 flows into the dust collection shell 100 to increase the liquid level of the liquid 120 in the dust collection shell 100.

[0066] In the embodiment, the liquid 120 can adsorb and deposit dust, and the liquid 120 can be water. For example, water has good wetting effect on zirconium oxide powder, and through the combination of water and zirconium oxide powder, the water can adsorb and deposit the zirconium oxide powder. It should be understood that the liquid 120 is not limited to water, and the liquid 120 can also be other cases, which are not limited herein.

[0067] In summary, the application discloses a simple liquid dust collection device, which includes a dust collection shell, an input assembly and an output assembly. The dust collection shell has a first cavity in which a liquid containing a filter medium is arranged. The input assembly includes an input pipeline and a dust cover. The input pipeline is in communication with the dust cover and extends from outside the dust collection shell into the first cavity. The dust cover is arranged in the first cavity and inserted into the liquid in the first cavity. The output assembly is arranged on the dust collection shell and in communication with the liquid side of the first cavity. The output assembly is used to discharge the gas filtered by the liquid. The application solves the problem of frequent cleaning of the filter core of the dust collector. The simple liquid dust collection device is suitable for removing a large amount of dust in an environment, and does not need to clean the filter core and has no problem of clogging the filter core. The liquid in the first cavity can be replaced, which is convenient to operate and use.

[0068] The above only describes preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A simple liquid vacuuming apparatus, characterized by, The simple liquid dust cleaning device comprises: a dust cleaning shell having a first cavity in which liquid filtering medium is contained; an input assembly comprising an input pipe and a dust cover, the input pipe being in communication with the dust cover, the input pipe extending from outside the dust cleaning shell into the first cavity, the dust cover being arranged in the first cavity and being inserted into the liquid in the first cavity; an output assembly arranged in the dust cleaning shell and in communication with the first cavity away from the liquid, the output assembly being used for discharging gas filtered by the liquid.

2. The simple liquid vacuum cleaning apparatus according to claim 1, wherein The dust cover comprises: a frustum pipe having a small upper end and a large lower end, the upper end of the frustum pipe being connected to the input pipe; an exhaust pipe, the upper end of the exhaust pipe being in communication with the lower end of the frustum pipe, and the lower end of the exhaust pipe being inserted into the liquid in the first cavity.

3. The simple liquid vacuum cleaning apparatus according to claim 2, wherein The exhaust pipe has a porous mesh away from the frustum pipe, the exhaust pipe being in communication with the first cavity through the porous mesh.

4. The simple liquid vacuum cleaning apparatus according to claim 1, wherein The input assembly further comprises: a first fan in communication with the input pipe, the first fan being used for providing conveying power for the input pipe.

5. The simple liquid vacuum cleaning apparatus according to claim 1, wherein The output assembly comprises: a suction device in communication with the first cavity away from the liquid; an output pipe in communication with the suction device away from the first cavity.

6. The simple liquid vacuum cleaning apparatus according to claim 5, wherein The suction device comprises: a second fan in communication with the output pipe, the second fan being used for providing conveying power for the output pipe; a filtering assembly arranged between the output pipe and the first cavity.

7. The simple liquid vacuum cleaning apparatus according to claim 1, wherein Further comprising: a balance regulator arranged in the dust cleaning shell, the balance regulator being used for adjusting the liquid level of the liquid.

8. The simple liquid vacuum cleaning apparatus according to claim 7, wherein The balance regulator comprises: a controller; a liquid level sensor in electrical connection with the controller, the liquid level sensor being used for monitoring the liquid level of the liquid in the first cavity; a liquid inlet pipe in communication with the first cavity, the liquid inlet pipe being provided with a first electromagnetic valve in electrical connection with the controller.

9. The simple liquid vacuum cleaning apparatus according to claim 8, wherein The balance regulator further comprises: a liquid outlet pipe in communication with the first cavity, the liquid outlet pipe being provided with a second electromagnetic valve in electrical connection with the controller.

10. The simple liquid vacuum cleaning apparatus according to claim 8, wherein The simple liquid dust cleaning device further comprises: a water pump in communication with the liquid inlet pipe, the water pump being in electrical connection with the controller.