CN220276384U - Wastewater filtering box and industrial wastewater pretreatment filtering device - Google Patents

Abstract

The utility model relates to a wastewater filtering box and an industrial wastewater pretreatment filtering device, and belongs to the field of industrial wastewater treatment. The waste water filtering box comprises a treatment box, wherein the treatment box is provided with an inner cavity for injecting waste water in a use state, a water inlet and a water outlet, a filtering component is arranged between the water inlet and the water outlet, and the filtering component is positioned above the inner cavity and divides the inner cavity into a water purifying area and a sewage area; the inner chamber below still is provided with edulcoration mechanism and collection space, wherein collect the space with the inner chamber is linked together, and edulcoration mechanism will filtration assembly filterable impurity is carried to and is collected the space. The wastewater filtering box provided by the utility model can collect impurities in the process of filtering wastewater by the filtering component, avoid impurity accumulation, ensure the filtering effect and improve the filtering rate.

Description

A wastewater filter box and industrial wastewater pretreatment filtering device

Technical field

The utility model relates to the field of industrial wastewater treatment, specifically to a wastewater filter box and an industrial wastewater pretreatment filtering device.

Background technique

Industrial wastewater refers to wastewater, sewage and waste liquid generated during industrial production, which contains industrial production materials, intermediates and products lost with water, as well as pollutants generated during the production process. With the rapid development of industry, the type and quantity of wastewater have increased rapidly, and the pollution of water bodies has become increasingly widespread and serious, threatening human health and safety.

An industrial wastewater pretreatment device with Chinese patent publication number C213977184U includes a pretreatment tank. The upper end of the pretreatment tank is provided with a water inlet, and the lower end of the pretreatment tank is provided with a water outlet. The inner sides of the pretreatment tank are respectively slidably connected with a third A filter screen and a second filter screen. The first filter screen is located above the second filter screen. Through the arrangement of the first filter screen and the second filter screen, suspended solid pollutants in the waste water can be removed. The connection plate is arranged. The first filter screen and the second filter screen can be disassembled and the first filter screen and the second filter screen can be cleaned.

In the above comparison document, the first filter screen, the second filter screen and the connecting plate are provided to remove suspended solid pollutants in the waste water, and the first filter screen and the second filter screen can be disassembled, and the first filter screen can be removed. The first filter screen and the second filter screen are cleaned. However, when more and more industrial impurities accumulate on the first filter screen and the second filter screen, the filter device needs to be closed at this time to remove the second filter screen. Removing and cleaning the first filter and the second filter is time-consuming and labor-intensive, and the first filter and the second filter may be clogged due to lack of timely observation. Therefore, we need a wastewater filter box and an industrial wastewater pretreatment filtering device to solve the problem. the above questions.

Utility model content

1. Problems to be solved

Aiming at the problem in the prior art that when industrial wastewater is filtered through a filter box, a large amount of impurities will block the filter screen and make it difficult to clean, the utility model provides a wastewater filter box that can collect impurities while filtering wastewater and avoid impurities. Accumulation affects filtration.

The utility model also provides an industrial wastewater pretreatment filtering device, which adopts a wastewater filter box and can be used in industrial wastewater treatment to improve the filtering effect and filtering stability.

2. Technical solutions

In order to solve the above problems, the present utility model adopts the following technical solutions.

A wastewater filtering box includes a treatment box. The treatment box has an inner cavity for injecting wastewater under use, and a water inlet and a drain. A filter assembly is provided between the water inlet and the drain. The filter assembly is located in the inner cavity. Above the cavity, the inner cavity is divided into a clean water area and a sewage area; an impurity removal mechanism and a collection space are also provided below the inner cavity, where the collection space is connected to the inner cavity, and the impurity removal mechanism connects the filter assembly The filtered impurities are transported to the collection space.

Preferably, the collection space includes a collection cylinder disposed below the treatment box.

Preferably, the collection drum is detachably connected to an impurity removal drum, and the impurity removal drum has an opening communicating with the inner cavity and the collection space.

Preferably, the impurity removal barrel is connected in the collection barrel through threads, and a handle is also provided on the impurity removal barrel.

Preferably, the impurity removal mechanism includes a rotating shaft disposed under the inner cavity, the rotating shaft is opposite to the opening of the impurity removing barrel, a spiral blade is provided on the rotating shaft, and the rotating shaft and the spiral blade are driven to rotate by a motor.

Preferably, the filter assembly includes a filter screen arranged on one side of the inner cavity.

Preferably, it also includes a cleaning component arranged corresponding to the filter screen for cleaning impurities adhered to the filter screen.

Preferably, the cleaning assembly includes an elastic member, a brush and a power rod; wherein the brush can move up and down and contact the filter screen, one end of the power rod supports the brush, and the other end is in contact with the edge of the spiral blade , one end of the elastic member is fixedly connected to the treatment box, and the other end is connected to the brush.

Preferably, a chute slidably connected to the brush is provided on one side of the inner cavity, and the elastic member is disposed in the chute.

An industrial wastewater pretreatment filtering device includes a filter tank. The filter tank has a water purification chamber and a water inlet pipe. The above-mentioned wastewater filter box is provided above the water purification chamber. The water inlet pipe is connected to the water inlet. The wastewater filter The drain outlet of the box communicates with the inner cavity and the water purification cavity.

3. Beneficial effects

Compared with the existing technology, the beneficial effects of this utility model are:

(1) The wastewater filter box provided by the utility model can collect impurities through natural precipitation of impurities during the process of filtering wastewater by the filter assembly, and gather the impurities in the collection space through the impurity removal mechanism to avoid accumulation of impurities, and It will not affect filtration during the impurity removal process, thereby ensuring the filtration effect and improving the filtration rate.

(2) The wastewater filter box provided by the utility model uses a filter screen as a filter component and is paired with a cleaning component to remove undeposited impurities on the filter screen, thereby further ensuring that the filter screen is not blocked by impurities and ensuring Filtration effect and filtration rate.

(3) The utility model provides an industrial wastewater pretreatment and filtering device that uses a wastewater treatment box to process industrial wastewater, which can ensure the normal progress of wastewater filtration and improve the filtration effect and speed.

Description of drawings

Figure 1 is an internal structural diagram of a wastewater filter box of the present utility model;

Figure 2 is a perspective view of a wastewater filter box of the utility model;

Figure 3 is a structural composition diagram of each module of a wastewater filter box of the present utility model;

Figure 4 is an internal structural diagram of an industrial wastewater pretreatment and filtering device of the present invention;

Figure 5 is a perspective view of an industrial wastewater pretreatment and filtering device according to the present invention.

In the picture:

1. Treatment box; 2. Inner cavity; 3. Water inlet; 4. Drainage outlet; 5. Filter component;

6. Impurity removal mechanism; 601. Rotating shaft; 602. Spiral blades; 603. Motor;

7. Collection space; 701. Collection tube; 702. Impurity removal tube; 703. Handle;

8. Cleaning components; 801, elastic parts; 802, brush; 803, power rod; 804, chute;

9. Filter tank; 10. Water purification chamber; 11. Water inlet pipe.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with the embodiments.

Example 1

A wastewater filtering box, see Figures 1 and 2, includes a treatment box 1, the treatment box 1 has an inner cavity 2 for injecting wastewater in use, and a water inlet 3 and a drain outlet 4 located above the inner cavity 2, wherein A filter assembly 5 is set between the water inlet 3 and the drain outlet 4. The filter assembly 5 is located above the inner cavity 2, so that the inner cavity 2 can be divided into two parts: a clean water area and a sewage area. That is, the filter assembly 5 will be separated from the water inlet. 3. The incoming sewage is filtered, and the filtered sewage is discharged through the drain port 4. An impurity removal mechanism 6 and a collection space 7 are provided below the inner cavity 2. The collection space 7 is connected to the inner cavity 2, and the impurity removal mechanism 6 is located between the two to transport the impurities filtered by the filter assembly 5 to the collection space 7 for processing. Collected, the impurities transported are mainly formed by the impurity deposits filtered by the filter assembly 5.

In a possible embodiment, referring to Figures 2 and 3, in order to facilitate the collection of impurities, the collection space 7 includes a collection cylinder 701 disposed below the treatment box 1, and the collection cylinder 701 is detachably connected to or inside the collection cylinder 701. The impurity drum 702 and the impurity removal drum 702 have an opening communicating with the inner cavity 2 and the collection space 7 . The collection tube 701 and the impurity removal tube 702 can both have a cylindrical structure. The impurity removal tube 702 is inserted into the collection tube 701 through a threaded connection, and the side walls of the two fit together to prevent impurities from overflowing the impurity removal tube 702; in order to facilitate the extraction and removal The impurity removal drum 702 can also be provided with a handle 703 on the impurity removal drum 702. In this way, when there are many impurities in the impurity removing tube 702, the impurity removing tube 702 can be pulled out from the collecting tube 701 through the handle 703, thereby further cleaning the impurities in the impurity removing tube 702, making the operation easier.

In a possible embodiment, see FIG. 3 , the impurity removal mechanism 6 may be transported by a screw. Specifically, the impurity removal mechanism 6 includes a rotating shaft 601 that is rotatably arranged below the inner cavity 2. The rotating shaft 601 and the opening of the impurity removing barrel 702 are arranged oppositely. The rotating shaft 601 is provided with a spiral blade 602, so that the impurities can be passed through by the rotation of the spiral blade 602. The opening is conveyed into the collection space 7 within the impurity removal drum 702 . In addition, a motor 603 is also provided inside or outside the processing box 1, and the motor 603 is drivingly connected to the rotating shaft 601.

In another possible embodiment, the filter component 5 can be a filter box or other filter structure, or it can be a filter net disposed above the inner cavity 2. It should be noted that the filter net can be directly disposed on the side above the inner cavity 2. Between the water inlet 3 and the drain outlet 4, of course, it can also be directly arranged at the drain outlet 4 to connect the inner cavity 2 with the outside world, so that the water filtered by the filter can be directly discharged, thereby further simplifying the overall structure. Due to the structural characteristics of the filter, some undeposited impurities are easy to accumulate on the filter. At this time, a cleaning component 8 can be set correspondingly to clean the impurities adhering to the filter.

Specifically, referring to Figure 3, the cleaning assembly 8 includes an elastic member 801, a brush 802 and a power rod 803; the brush 802 can move up and down and contact the filter screen to clean the impurities on the filter screen. One end of the power rod 803 supports the hair. The other end of the brush 802 is in contact with the edge of the spiral blade 602, so that the power rod 803 moves up and down through the rotation of the spiral blade 602. At the same time, an elastic member 801 is provided with one end fixedly connected to the treatment box 1 and the other end connected to the brush 802. The elastic force cooperates with the power rod 803 to support the brush 802 to move up and down. The elastic member 801 can be a structural member such as a spring. Through the contact friction between the brush 802 and the filter screen, the impurities retained on the filter screen can be cleaned and cooperated with the removal method. The impurity mechanism 6 transports the impurities to the collection space 7 . Furthermore, a chute 804 slidingly connected to the brush 802 is provided on one side of the inner cavity 2. Specifically, the end of the brush 802 is slidably disposed in the chute 804. In addition, the elastic member 801 can also be disposed in the chute 804. middle.

The working principle of this embodiment is that the impurities inside the treatment box 1 naturally settle downwards, and at the same time, the impurities filtered by the filter assembly 5 will also settle downwards due to the influence of gravity. When the filter assembly 5 uses a filter, the cleaning assembly is paired with 8. The impurities adhering to the filter net can be cleaned, and the impurity removal mechanism 6 is used to transport the impurities to the collection space 7, thereby preventing impurities from clogging the filter component 5 and ensuring the filtration effect and filtration rate. The impurity removal mechanism 6 will remove enough impurities After being transported to the collection space 7 formed by the impurity removal tube 702, the impurity removal tube 702 is pulled out from the collection tube 701 through the handle, and the impurities are further processed.

Example 2

An industrial wastewater pretreatment filtering device, see Figures 4 and 5, including a filter tank 9. The filter tank 9 has a water purification chamber 10 and a water inlet pipe 11. The above-mentioned wastewater filter box is arranged above the water purification chamber 10, so The water inlet pipe 11 is connected with the water inlet 3 , and the drainage port 4 of the waste water filtering box is connected with the inner cavity 2 and the water purification chamber 10 .

In the description of this patent, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientations or positional relationships indicated by "outside", "front", "back", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplification. The description 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 is not to be construed as a limitation of this patent.

In this patent, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or connected integrally; either directly or indirectly through an intermediary. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

The basic principles, main features and advantages of the present utility model are shown and described above. Those of ordinary skill in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and descriptions is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements should all fall within the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (10)

1. A wastewater filtering box, comprising a treatment box (1), wherein the treatment box (1) is provided with an inner cavity (2) for injecting wastewater in a use state, and a water inlet (3) and a water outlet (4), and is characterized in that a filtering component (5) is arranged between the water inlet (3) and the water outlet (4), and the filtering component (5) is positioned above the inner cavity (2) and divides the inner cavity (2) into a water purifying area and a wastewater area; the utility model discloses a filter device, including inner chamber (2), inner chamber (2) below still is provided with edulcoration mechanism (6) and collection space (7), wherein collection space (7) with inner chamber (2) are linked together, and edulcoration mechanism (6) will impurity that filter component (5) filtered is carried to collection space (7).

2. The wastewater filtration tank of claim 1, wherein: the collecting space (7) comprises a collecting cylinder (701) arranged below the processing box (1).

3. The wastewater filtration tank of claim 2, wherein: the collecting cylinder (701) is detachably connected with a impurity removing cylinder (702), and the impurity removing cylinder (702) is provided with an opening communicated with the inner cavity (2) and the collecting space (7).

4. A wastewater filtration tank according to claim 3, wherein: the impurity removing cylinder (702) is connected in the collecting cylinder (701) through threads, and a handle (703) is further arranged on the impurity removing cylinder (702).

5. A wastewater filtration tank according to claim 3, wherein: the impurity removing mechanism (6) comprises a rotating shaft (601) which is arranged below the inner cavity (2) in a rotating mode, the rotating shaft (601) and an opening of the impurity removing cylinder (702) are arranged oppositely, a spiral blade (602) is arranged on the rotating shaft (601), and the rotating shaft (601) and the spiral blade (602) are driven to rotate by a motor (603).

6. The wastewater filtration tank of claim 5, wherein: the filter assembly (5) comprises a filter screen arranged at one side of the inner cavity (2).

7. The wastewater filtration tank of claim 6, wherein: the filter screen also comprises a cleaning component (8) which is arranged corresponding to the filter screen and is used for cleaning impurities adhered to the filter screen.

8. The wastewater filtration tank of claim 7, wherein: the cleaning assembly (8) comprises an elastic piece (801), a hairbrush (802) and a power rod (803); the hairbrush (802) can move up and down and is in contact with the filter screen, one end of the power rod (803) supports the hairbrush (802), the other end of the power rod is in contact with the edge of the spiral blade (602), one end of the elastic piece (801) is fixedly connected with the treatment box (1), and the other end of the elastic piece is connected with the hairbrush (802).

9. The wastewater filtration tank of claim 8, wherein: a sliding groove (804) which is in sliding connection with the brush (802) is arranged on one side of the inner cavity (2), and the elastic piece (801) is arranged in the sliding groove (804).

10. An industrial wastewater pretreatment filtering device, which is characterized by comprising a filtering tank (9), wherein the filtering tank (9) is provided with a water purifying cavity (10) and a water inlet pipe (11), the wastewater filtering box according to any one of claims 1-9 is arranged above the water purifying cavity (10), the water inlet pipe (11) is communicated with the water inlet (3), and a water outlet (4) of the wastewater filtering box is communicated with an inner cavity (2) and the water purifying cavity (10).