CN218421249U - A filter device for domestic sewage treatment - Google Patents

Abstract

The utility model provides a filter device for domestic sewage treatment, which relates to the technical field of sewage filtration and includes a treatment shell, the outer wall of the treatment shell is provided with a sewage inlet, the treatment shell is pierced with a shaft rod, and the shaft rod is sleeved with a Spiral blade, the outer wall of the spiral blade is in contact with the inner wall of the processing shell, and a collection shell is detachably arranged on the processing shell, part of the spiral blade is penetrated in the collecting shell, and a sewage outlet is opened on the processing shell. The set sewage inlet and sewage outlet are symmetrically arranged on both sides of the treatment shell along the axis of the treatment shell, and the sewage inlet is located on the upper side of the treatment shell, and the sewage outlet is located on the lower side of the treatment shell; Make a circular motion along the axis of the treatment shell, and then pass the impurities in the sewage through the spiral blades to make the impurities spiral in the treatment shell to the collection shell connected with the treatment shell; realize the separation of liquid and solid, and achieve the purpose of filtration.

Description

A filter device for domestic sewage treatment

technical field

The utility model relates to the technical field of sewage filtration, in particular to a filter device for domestic sewage treatment.

Background technique

Domestic sewage mainly includes sewage generated in people's lives in kitchens, bathrooms and laundry rooms. These sewage cannot be directly discharged into the environment, so they need to be pre-filtered before discharge.

However, most of the existing pre-filter devices for domestic sewage treatment are simple in structure, only have a single filter structure, and cannot process large-scale debris in domestic sewage, and the pipelines are likely to be blocked, and the existing pre-filter devices for domestic sewage treatment It is difficult for the filter device to clean up the filtered sundries

And at present, the filter mechanism generally installs a filter plate in the channel of the sewage fluid, and the filter plate intercepts the sundries in the sewage. Since the amount of sewage is very large and the sundries are also very large, it will affect the flow rate of the sewage, resulting in a decrease in filtration efficiency. Even the channel is very inconvenient, and the sewage is directly rushed to the filter plate for filtration, which often causes debris to be stuck on the filter plate, and the cleaning process is extremely inconvenient.

Utility model content

The purpose of this utility model is to provide a filter device for domestic sewage treatment. In order to solve the problem in the prior art, a filter plate is generally installed in the channel of the sewage fluid, and the filter plate intercepts the sundries in the sewage. Large, and a lot of debris will affect the flow rate of sewage, resulting in a decrease in filtration efficiency and even channels. The filtration process is extremely inconvenient, and the sewage is directly rushed to the filter plate, which often causes debris to get stuck on the filter plate. Cleaning process and its inconvenience.

Embodiments of the utility model are achieved in that:

The embodiment of the present application provides a filter device for domestic sewage treatment, which includes a treatment shell, the outer wall of the treatment shell is provided with a sewage inlet, the treatment shell is pierced with a shaft rod, the shaft rod is covered with a spiral blade, and the spiral blade The outer wall of the handle is in contact with the inner wall of the processing shell, and the processing shell is detachably provided with a collecting shell, and part of the spiral blade is penetrated in the collecting shell, and a sewage outlet is opened on the processing shell.

In some embodiments of the present invention, the inside of the shaft is hollow, and a plurality of holes are opened on the outer wall of the shaft.

In some embodiments of the present invention, the outer wall of the helical blade is covered with bristle strips adapted thereto.

In some embodiments of the present invention, the sewage outlet is arranged along the extending direction of the treatment shell, and a filter screen is arranged inside the sewage outlet.

In some embodiments of the present invention, the outer wall of the treatment shell is provided with a sewage collection shell communicating with the sewage outlet, and the sewage collection shell is provided with a drainage pipe communicating with it.

In some embodiments of the present utility model, the processing shell is provided with a driving motor connected with the shaft roller in transmission.

In some embodiments of the present invention, a control switch is also included, and the controlled switch is connected with the driving motor.

In some embodiments of the present invention, an air guide tube is pierced inside the shaft, and the air guide tube is connected with an inflatable device.

In some embodiments of the present invention, a valve is provided at the sewage inlet.

In some embodiments of the invention, the valve is a check valve.

Compared with the prior art, the embodiments of the present invention have at least the following advantages or beneficial effects:

The embodiment of the present application provides a filter device for domestic sewage treatment, which includes a treatment shell, the outer wall of the treatment shell is provided with a sewage inlet, the treatment shell is pierced with a shaft rod, the shaft rod is covered with a spiral blade, and the spiral blade The outer wall of the handle is in contact with the inner wall of the processing shell, and the processing shell is detachably provided with a collecting shell, and part of the spiral blade is penetrated in the collecting shell, and a sewage outlet is opened on the processing shell. The domestic sewage filtering device set in this technical solution is to install a filter plate in the channel of the sewage fluid, and the filter plate intercepts the sundries in the sewage. Since the amount of sewage is very large and the sundries are also very large, it will affect the flow rate of the sewage, resulting in The filtration efficiency is reduced and even the channels are full, so the filtration process is extremely inconvenient, and the sewage directly rushes to the filter plate for filtration, which often causes debris to be stuck on the filter plate, and the cleaning process is extremely inconvenient. Or the circumferential body shell made of PVC material, and the metal material is aluminum alloy, which has strong corrosion resistance and durability; the set sewage inlet and sewage outlet are symmetrically arranged on both sides of the treatment shell along the axis of the treatment shell , and the sewage inlet is located on the upper side of the treatment shell, and the sewage outlet is located on the lower side of the treatment shell; and the spiral blade can make a circular motion along the axis of the treatment shell under the drive of the shaft stick, and then the impurities in the sewage will pass through the spiral blade to make the impurities Spiral movement in the treatment shell to the collection shell connected with the treatment shell; to achieve the separation of liquid and solid, to achieve the purpose of filtration; and in actual use, the treatment shell is set obliquely, that is, the collection shell is located at a higher horizontal position At this time, the helical blade drives the impurities to move up; it can prevent the liquid mixed with impurities from entering the collection shell; and the outer wall of the helical blade is in contact with the inner wall of the treatment shell, so the liquid can flow out from the gap to avoid being collected by the helical blade. and the outer wall of the helical blade abuts against the inner wall of the processing shell to scrape the inner wall of the processing shell to prevent dirt from adhering to the inner wall of the processing shell and affect the use of the device.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the main view structure schematic diagram of the utility model;

Fig. 2 is a partial structural diagram of the utility model.

Icons: 1. Drive motor; 2. Air duct; 3. Inflatable equipment; 4. Sewage inlet; 5. Shaft stick; 6. Hole; 7. Spiral blade; 8. Collection shell; Disposal shell; 11, drainage pipe; 12, filter screen; 13, control switch; 14, brush strip; 15, valve.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the embodiment of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" appear The orientation or positional relationship indicated by , "outside", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of this utility model is used, and is only for the convenience of describing the utility model and simplifying the Describes, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention.

In addition, the appearance of the terms "horizontal", "vertical", "overhanging" etc. does not mean that the parts are absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the embodiments of the present utility model, "multiple" means at least 2.

In the description of the embodiment of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Example 1

Please refer to Fig. 1-Fig. 2, Fig. 1 is a schematic diagram of the front view of the utility model; Fig. 2 is a schematic diagram of a partial structure of the utility model.

The embodiment of the present application provides a filter device for domestic sewage treatment, which includes a treatment shell 10, the outer wall of the treatment shell 10 is provided with a sewage inlet 4, the treatment shell 10 is pierced with a shaft rod 5, and the shaft rod 5 is sleeved There is a helical blade 7, the outer wall of the helical blade 7 abuts against the inner wall of the processing shell 10, the processing shell 10 is detachably provided with a collecting shell 8, part of the helical blade 7 is penetrated in the collecting shell 8, and the processing shell 10 is provided with a There is a sewage outlet. The domestic sewage filtering device set in this technical solution is to install a filter plate in the channel of the sewage fluid, and the filter plate intercepts the sundries in the sewage. Since the amount of sewage is very large and the sundries are also very large, it will affect the flow rate of the sewage, resulting in The filtration efficiency is reduced and even the channels are full, so the filtration process is extremely inconvenient, and the sewage directly rushes to the filter plate for filtration, which often causes debris to be stuck on the filter plate, and the cleaning process is extremely inconvenient. Or a circumferential body shell made of PVC material, and the metal material is aluminum alloy, which has strong corrosion resistance and durability; the sewage inlet 4 and the sewage outlet are arranged symmetrically in the treatment shell 10 along the axis of the treatment shell 10 and the sewage inlet 4 is located on the upper side of the treatment shell 10, and the sewage outlet is located on the lower side of the treatment shell 10; and the spiral blade 7 can make a circular motion along the axis of the treatment shell 10 under the drive of the shaft stick 5, and then it will be located at The impurities in the sewage pass through the spiral blade 7 to make the impurities move spirally in the treatment shell 10 to the collection shell 8 connected with the treatment shell 10; realize the separation of liquid and solid for the purpose of filtering; and in actual use, the treated The shell 10 is arranged obliquely, that is, the collecting shell 8 is located at a higher horizontal position. At this time, the spiral blade 7 drives the impurities to move up; it can prevent the liquid mixed impurities from entering the collecting shell 8; and the outer wall of the spiral blade 7 is in contact with the processing shell. The inner wall of 10 abuts, so the liquid can flow out from the gap, avoiding being brought into the collecting shell 8 by the helical blade 7; Scraping is performed to prevent dirt from adhering to the inner wall of the processing shell 10 and affecting the use of the device.

The provided roller shaft is integrally formed with the helical blade 7, and its material is PVC or aluminum alloy.

The collection shell 8 is threadedly connected with the processing shell 10, which is convenient for later disassembly and maintenance.

In some embodiments of the present invention, the shaft 5 is hollow inside, and a plurality of holes 6 are opened on the outer wall of the shaft 5 . The roller shaft is designed as a hollow pipe, and a hole 6 is opened on the outer wall of the pipe, which can prevent liquid mixed with impurities from entering the collection shell 8; speed up the flow of liquid from the gap between the outer wall of the spiral blade 7 and the processing shell 10 Speed, to avoid the liquid being brought into the collection shell 8 by the spiral blade 7.

In addition, the set roller shaft moves in a circular motion, and centrifugal force can be used to throw some impurities embedded in the hole 6 out of the hole 6, so as to avoid blockage and affect the use of the device.

In some embodiments of the present invention, the outer wall of the helical blade 7 is provided with a bristle strip 14 adapted thereto. It can improve the scraping ability of the outer wall of the spiral blade 7 on the inner wall of the processing shell 10, and prevent dirt from adhering to the inner wall of the processing shell 10, which will affect the use of the device. Filter screen 12 can also be cleaned.

In some embodiments of the present utility model, the sewage outlet is arranged along the extension direction of the treatment shell 10 , and a filter screen 12 is arranged inside the sewage outlet. To prevent some impurities from endangering the filtration, they will be discharged from the sewage outlet, which will affect the actual filtration capacity of the equipment and cause the problem of pipeline blockage.

In some embodiments of the present utility model, the outer wall of the treatment shell 10 is provided with a sewage collecting shell 9 communicating with the sewage outlet, and the sewage collecting shell 9 is provided with a drainage pipe 11 communicating with it. The set sewage collecting shell 9 is as long as the processing shell 10, which can accommodate more filtered sewage, avoiding the phenomenon of backwater due to the weak drainage capacity of the drainage pipe 11, resulting in poor filtering capacity of the equipment.

The provided dirt collecting case 9 is connected to the outer wall of the processing case 10 through bolts, and a rubber layer is provided at the contact portion between the dirty collecting case 9 and the processing case 10 to play a sealing role.

In some embodiments of the present invention, the processing shell 10 is provided with a driving motor 1 which is in transmission connection with the shaft roller 5 . The provided driving motor 1 will drive the shaft roller 5 connected with it through the shaft coupling to run at high speed and stably in the processing shell 10, so as to ensure the filtration efficiency of the device. The driving motor 1 is installed on the processing shell 10 through a mounting frame.

In some embodiments of the present invention, a control switch 13 is also included, and the controlled switch 13 is connected with the drive motor 1 . The set control switch 13 can control the speed of the drive motor 1 to ensure that the equipment is controlled by the control switch 13 according to the discharge of sewage, and the speed of the drive motor 1 is artificially controlled to adapt to different work requirements and ensure the filtration of the equipment. efficiency. The control switch 13 is a prior art, so it is not repeated here. The control switch 13 is a PS-12D33 round handle double gear dustproof single pole double position push switch.

Example 2

Please refer to Fig. 1-Fig. 2, Fig. 1 is a schematic diagram of the front view of the utility model; Fig. 2 is a schematic diagram of a partial structure of the utility model.

In some embodiments of the present utility model, the shaft rod 5 is pierced with an air guide tube 2 , and the air guide tube 2 is connected with an inflatable device 3 . The set air guide tube 2 can cooperate with the inflatable device 3 to pass into other hollow pipes, and when the roller shaft makes a circular motion, part of the impurities embedded in the hole 6 will be thrown out of the hole 6 to avoid blockage and affect the use of the device.

And the inflatable device 3 provided is the prior art. Inflatable device 3 is the air pump of TY-D411.

In some embodiments of the present invention, the sewage inlet 4 is provided with a valve 15 . The set valve 15 can quickly disassemble the equipment for maintenance when the equipment is maintained later.

Example 3

Please refer to Fig. 1-Fig. 2, Fig. 1 is a schematic diagram of the front view of the utility model; Fig. 2 is a schematic diagram of a partial structure of the utility model.

In some embodiments of the present invention, the valve 15 is a check valve. The set check valve can avoid the reflux of the smell and does not affect the drainage of the sewage.

In summary, the embodiment of the present application provides a filter device for domestic sewage treatment, which includes a treatment shell 10, the outer wall of the treatment shell 10 is provided with a sewage inlet 4, and the treatment shell 10 is pierced with a shaft rod 5. The stick 5 is covered with a spiral blade 7, the outer wall of the spiral blade 7 abuts against the inner wall of the processing shell 10, the processing shell 10 is detachably provided with a collection shell 8, and part of the spiral blade 7 is penetrated in the collection shell 8, A sewage outlet is opened on the treatment shell 10 . The domestic sewage filtering device set in this technical solution is to install a filter plate in the channel of the sewage fluid, and the filter plate intercepts the sundries in the sewage. Since the amount of sewage is very large and the sundries are also very large, it will affect the flow rate of the sewage, resulting in The filtration efficiency is reduced and even the channels are full, so the filtration process is extremely inconvenient, and the sewage directly rushes to the filter plate for filtration, which often causes debris to be stuck on the filter plate, and the cleaning process is extremely inconvenient. Or a circumferential body shell made of PVC material, and the metal material is aluminum alloy, which has strong corrosion resistance and durability; the sewage inlet 4 and the sewage outlet are arranged symmetrically in the treatment shell 10 along the axis of the treatment shell 10 and the sewage inlet 4 is located on the upper side of the treatment shell 10, and the sewage outlet is located on the lower side of the treatment shell 10; and the spiral blade 7 can make a circular motion along the axis of the treatment shell 10 under the drive of the shaft stick 5, and then it will be located at The impurities in the sewage pass through the spiral blade 7 to make the impurities move spirally in the treatment shell 10 to the collection shell 8 connected with the treatment shell 10; realize the separation of liquid and solid for the purpose of filtering; and in actual use, the treated The shell 10 is arranged obliquely, that is, the collecting shell 8 is located at a higher horizontal position. At this time, the spiral blade 7 drives the impurities to move up; it can prevent the liquid mixed impurities from entering the collecting shell 8; and the outer wall of the spiral blade 7 is in contact with the processing shell. The inner wall of 10 abuts, so the liquid can flow out from the gap, avoiding being brought into the collecting shell 8 by the helical blade 7; Scraping is performed to prevent dirt from adhering to the inner wall of the processing shell 10 and affecting the use of the device.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. A filter device for domestic sewage treatment, characterized in that it includes a treatment shell, the outer wall of the treatment shell is provided with a sewage inlet, and a shaft stick is worn in the treatment shell, and the shaft stick is covered with A helical blade is provided, the outer wall of the helical blade abuts against the inner wall of the processing shell, and a collecting shell is detachably arranged on the processing shell, and a part of the helical blade is penetrated in the collecting shell, so that The treatment shell is provided with a sewage outlet. 2 . The filter device for domestic sewage treatment according to claim 1 , wherein the inside of the shaft is hollow, and a plurality of holes are opened on the outer wall of the shaft. 3 . 3 . The filter device for domestic sewage treatment according to claim 1 , wherein a bristle strip adapted to it is laid on the outer wall of the spiral blade. 4 . 4 . The filter device for domestic sewage treatment according to claim 1 , wherein the sewage outlet is arranged along the extension direction of the treatment shell, and a filter is arranged inside the sewage outlet. 5 . 5. A filter device for domestic sewage treatment according to claim 4, characterized in that, the outer wall of the treatment shell is provided with a sewage collection shell communicated with the sewage outlet, and the sewage collection shell is provided with There is a drainage pipe connected to it. 6 . The filter device for domestic sewage treatment according to claim 1 , characterized in that, the treatment shell is provided with a driving motor connected with the shaft in transmission. 7 . 7. The filtering device for domestic sewage treatment according to claim 6, further comprising a control switch connected to the drive motor. 8 . The filter device for domestic sewage treatment according to claim 2 , wherein an air guide tube is pierced inside the shaft, and the air guide tube is connected with an inflatable device. 9 . 9. The filter device for domestic sewage treatment according to claim 1, wherein a valve is provided at the sewage inlet. 10 . The filter device for domestic sewage treatment according to claim 9 , wherein the valve is a check valve. 11 .

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