CN220779241U - Waste water filtering device - Google Patents

Abstract

The utility model discloses a wastewater filtering device in the technical field of wastewater treatment, and aims to solve the problems that a filter screen is fixed by means of bolts and the like in the prior art, and when the filter screen is replaced, the filter screen is inconvenient to replace and the wastewater filtering operation needs to be stopped for a long time. The filter comprises a box body and a filter box, wherein a cavity is formed in the box body, a water inlet pipe is arranged at the top of the inner wall of the cavity, a fixed block is arranged on the inner wall of the box body, a through hole is formed in the top of the fixed block, and through grooves are symmetrically formed in two sides of the inner wall of the cavity; the two sides of the bottom of the fixed block are symmetrically provided with first limiting blocks, and the two sides of the top of the filter box are symmetrically provided with second limiting blocks; the utility model is suitable for filtering the wastewater, simplifies the replacement work of the filter box by matching the first limiting block and the second limiting block, saves the time for replacing the filter box, does not need to stop the filtering work of the wastewater for a long time, and ensures the working efficiency and the practicability of the device.

Description

Waste water filtering device

Technical Field

The utility model relates to a wastewater filtering device, and belongs to the technical field of wastewater treatment.

Background

The wastewater treatment is to treat the wastewater by using physical, chemical and biological methods, so that the wastewater is purified, pollution is reduced, the wastewater is recovered and reused, and water resources are fully utilized. In industry, the wastewater is discharged after being treated, but many solid impurities are usually generated in the wastewater, which is not only unfavorable for the subsequent wastewater treatment, but also damages the wastewater treatment equipment, so that the wastewater is generally filtered before being treated to separate the solid impurities in the wastewater.

The waste water filters and generally uses the filter screen to carry out filtration work to waste water, along with filtration work's going on, the solid impurity of filtration out is piled up at the top of filter screen, and too much impurity can cause the jam to the filter screen, influences the normal work of filter screen, consequently needs to change work to the filter screen often, and the filter screen among the prior art is fixed through modes such as bolt, when changing the filter screen, is inconvenient for changing the work to the filter screen, needs the filtration work of stopping waste water for a long time, influences the practicality of device.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, provide a wastewater filtering device and solve the problems that a filter screen in the prior art is fixed by a bolt and the like, and the filter screen is inconvenient to replace when the filter screen is replaced, and the wastewater filtering operation needs to be stopped for a long time.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

The utility model provides a wastewater filtering device, which comprises a box body and a filtering box, wherein a cavity is formed in the box body, a water inlet pipe is arranged at the top of the inner wall of the cavity, a fixed block is arranged below the water inlet pipe on the inner wall of the box body, a through hole is formed in the top of the fixed block, and through grooves are symmetrically formed in two sides of the inner wall of the cavity;

The filter box is characterized in that first limiting blocks are symmetrically arranged on two sides of the bottom of the fixed block, second limiting blocks matched with the first limiting blocks are symmetrically arranged on two sides of the top of the filter box, and the first limiting blocks are matched with the second limiting blocks and used for fixing the relative positions of the fixed block and the filter box.

Further, a movable door for sealing the through groove is slidably arranged on one side of the through groove on the inner wall of the cavity.

Further, the top of the inner wall of the cavity is symmetrically provided with a baffle plate in sliding connection with two sides of the water inlet pipe, the baffle plate is positioned on one side of the movable door, the top of the movable door is provided with a connecting rod in rotary connection, two connecting rods are respectively in rotary connection with two outer walls of the baffle plate, and the two baffle plates are matched and used for sealing the water inlet pipe.

Further, a handle is arranged on one side, far away from the cavity, of the outer wall of the movable door.

Further, the outer wall of the box body is provided with a clamping block which is rotationally connected above the through groove, and the clamping block is used for limiting the handle.

Further, fixed block outer wall cover is equipped with sliding connection's baffle, fixed block outer wall bilateral symmetry is equipped with the supporting shoe, the baffle outer wall in supporting shoe one side is equipped with the connecting block, the connecting block pass through the spring with supporting shoe elastic connection, the connecting block outer wall is close to dodge gate one side and is equipped with the block piece, the dodge gate outer wall in the block piece below is equipped with the layer board, the guide way has been seted up to baffle inner wall bottom.

Further, a third limiting block is arranged on the outer wall of the fixed block below the supporting block, and the third limiting block is located below the connecting block.

Further, a guide block is arranged at the top of the fixed block.

Furthermore, a water outlet pipe is arranged at the bottom of the inner wall of the cavity, and a valve is arranged in the water outlet pipe in a matching way.

Further, an observation port is formed in one side of the outer wall of the box body, and a transparent plate is arranged in the observation port in a matched mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the wastewater filtering device, the first limiting block is matched with the second limiting block, when the filtering box is required to be taken down, the filtering box is only required to horizontally slide along the direction of the first limiting block, so that the first limiting block is separated from the second limiting block, the disassembly work of the filtering box is completed, when the filtering box is installed, the first limiting block is aligned with the second limiting block, then the filtering box is horizontally pushed to the lower part of the fixed block and aligned with the fixed block, the installation work of the filtering box can be completed, the replacement work of the filtering box is simplified, the time for replacing the filtering box is saved, the filtering work of wastewater is not required to be stopped for a long time, and the working efficiency and the practicability of the device are ensured;

2. According to the utility model, the baffle plate is matched with the connecting rod, when the movable door is opened, the water inlet pipe is automatically blocked, the water inlet pipe is not required to be blocked manually, and the convenience of the device is ensured.

Drawings

FIG. 1 is a schematic cross-sectional front view of a wastewater filtration apparatus according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic side cross-sectional view of a securing block provided in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic side cross-sectional view of a filter box provided in accordance with an embodiment of the present utility model;

fig. 5 is a schematic diagram of a front view of a wastewater filtering device according to an embodiment of the present utility model.

In the figure: 1. a case; 2. a cavity; 3. a water inlet pipe; 4. a fixed block; 5. a filter box; 6. a through groove; 7. a first limiting block; 8. a second limiting block; 9. a movable door; 10. a baffle; 11. a connecting rod; 12. a handle; 13. a clamping block; 14. a baffle; 15. a support block; 16. a connecting block; 17. a spring; 18. a blocking piece; 19. a supporting plate; 20. a third limiting block; 21. a guide block; 22. a water outlet pipe; 23. an observation port; 24. a guide groove.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-4, the utility model provides a wastewater filtering device, which comprises a box body 1 and a filtering box 5, wherein a cavity 2 is formed in the box body 1, a water inlet pipe 3 is arranged at the top of the inner wall of the cavity 2, a fixed block 4 is arranged below the water inlet pipe 3 on the inner wall of the box body 1, a through hole is formed at the top of the fixed block 4, and through grooves 6 are symmetrically formed on two sides of the inner wall of the cavity 2; the filter box is characterized in that first limiting blocks 7 are symmetrically arranged on two sides of the bottom of the fixed block 4, second limiting blocks 8 matched with the first limiting blocks 7 are symmetrically arranged on two sides of the top of the filter box 5, and the first limiting blocks 7 are matched with the second limiting blocks 8 and used for fixing the relative positions of the fixed block 4 and the filter box 5.

Specifically, during operation, the filter tank 5 is fixed at the bottom of the fixed block 4, waste water to be filtered is introduced into the water inlet pipe 3, the waste water flows out of the water inlet pipe 3 and then falls into the through hole in the fixed block 4, the waste water flows out of the through hole and enters the filter tank 5 to perform filtering operation, the filtered waste water flows to the bottom of the cavity 2, solid impurities are blocked in the filter tank 5 to complete the power operation of the waste water, after long-time filtering operation, when the solid impurities accumulated in the filter tank 5 are excessive, the filter tank 5 needs to be replaced, at this time, the water inlet pipe 3 can be blocked, the filtering of the waste water is stopped, then the filter tank 5 below the fixed block 4 is pushed to slide horizontally relative to the fixed block 4, thereby driving the first limiting block 7 and the second limiting block 8 to slide relatively, enabling the second limiting block 8 to slide to the outer side of the first limiting block 7, disassembling the filter box 5 and the fixed block 4, taking the filter box 5 out of the through groove 6, placing a new filter box 5 in the cavity 2 through the through groove 6, aligning the two second limiting blocks 8 with the positions of the two first limiting blocks 7, pushing the filter box 5 to move horizontally below the fixed block 4, enabling the first limiting block 7 and the second limiting block 8 to slide relatively, after the filter box 5 is aligned with the fixed block 4, enabling the first limiting block 7 to be matched with the second limiting block 8 at the moment, fixing the positions of the filter box 5 and the fixed block 4, and completing replacement work of the filter box 5; optionally, the first limiting block 7 and the second limiting block 8 are both L-shaped; optionally, the fixing block 4 is fixed to the inner wall of the cavity 2 through a plurality of support rods.

According to the utility model, through the cooperation of the first limiting block 7 and the second limiting block 8, when the filter box 5 needs to be removed, the filter box 5 only needs to be horizontally slid along the direction of the first limiting block 7, so that the first limiting block 7 is separated from the second limiting block 8, the disassembly work of the filter box 5 is completed, when the filter box 5 is installed, the first limiting block 7 is aligned with the second limiting block 8, and then the filter box 5 is horizontally pushed to the lower part of the fixed block 4 and aligned with the fixed block 4, the installation work of the filter box 5 can be completed, the replacement work of the filter box 5 is simplified, the time for replacing the filter box 5 is saved, the filtering work of waste water does not need to be stopped for a long time, and the work efficiency and the practicability of the device are ensured.

In one embodiment, the inner wall of the cavity 2 is slidably provided with a movable door 9 for sealing the through groove 6 at one side of the through groove 6, when the waste water is filtered, the through groove 6 is sealed, so that the waste gas in the waste water is prevented from drifting around, and the safety of workers is prevented from being influenced.

As shown in fig. 1-2, in one embodiment, the top of the inner wall of the cavity 2 is symmetrically provided with a blocking plate 10 in sliding connection at two sides of the water inlet pipe 3, the blocking plate 10 is located at one side of the movable door 9, the top of the movable door 9 is provided with a connecting rod 11 in rotating connection, two connecting rods 11 are respectively in rotating connection with two outer walls of the blocking plate 10, two blocking plates 10 are matched and used for sealing the water inlet pipe 3, one side of the outer wall of the movable door 9 away from the cavity 2 is provided with a handle 12, a clamping block 13 in rotating connection is arranged above the through groove 6 on the outer wall of the box 1, and the clamping block 13 is used for limiting the handle 12.

Specifically, when the filter tank 5 needs to be replaced, the movable door 9 can be pushed to slide upwards through the handle 12 to avoid blocking the through groove 6, when the movable door 9 moves, the connecting rod 11 is driven to swing so as to drive the two baffle plates 10 to be close to each other, when the movable door 9 moves upwards to a certain height, the two baffle plates 10 are in contact with each other, the two baffle plates 10 play a blocking role on the water inlet pipe 3, the clamping block 13 can be rotated at the moment, the clamping block 13 moves to one side of the handle 12, the handle 12 is limited, the movable door 9 and the baffle plates 10 are limited, then the filter tank 5 can be replaced, and the baffle plates 10 and the connecting rod 11 are matched.

An embodiment, fixed block 4 outer wall cover is equipped with sliding connection's baffle 14, fixed block 4 outer wall bilateral symmetry is equipped with supporting shoe 15, the baffle 14 outer wall in supporting shoe 15 one side is equipped with connecting block 16, connecting block 16 pass through spring 17 with supporting shoe 15 elastic connection, connecting block 16 outer wall is close to dodge gate 9 one side and is equipped with block piece 18, dodge gate 9 outer wall in block piece 18 below is equipped with layer board 19, guide way 24 has been seted up to baffle 14 inner wall bottom, fixed block 4 outer wall in the supporting shoe 15 below is equipped with third stopper 20, third stopper 20 is located connecting block 16 below.

Specifically, when the filter box 5 works normally, the supporting block 15 plays a supporting role for the spring 17, the spring 17 pushes the connecting block 16 to move downwards, the third limiting block 20 plays a limiting role for the connecting block 16, the baffle plate 14 moves along with the connecting block 16, when the connecting block 16 contacts with the third limiting block 20, the baffle plate 14 moves to one side of the filter box 5, at the moment, the baffle plate 14 is positioned at one side of the fixed block 4 and one side of the filter box 5 at the same time, the joint of the fixed block 4 and the filter box 5 plays a sealing role, the stability of filtering waste water is ensured, when the filter box 5 needs to be replaced, the movable door 9 is driven to move upwards, the supporting plate 19 moves upwards along with the movable door 9 and is screwed along with the movement, the supporting plate 19 is contacted with the bottom of the blocking block 18 and drives the blocking block 18 to move upwards, the connecting block 16 and the baffle 14 move along with the blocking block 18, when the movable door 9 moves to the required height, the baffle 14 moves to the upper side of the filter box 5 and does not limit the filter box 5, the filter box 5 can be replaced at the moment, after the replacement of the filter box 5 is completed, the movable door 9 is restored to the original position, so that the supporting plate 19 is driven to restore to the original position, the blocking block 18 is not blocked by the supporting plate 19, the connecting block 16 can be pushed by the spring 17 to restore to the original position, the baffle 14 moves to one side of the fixed block 4 and the filter box 5 again, the baffle 14 does not need to be controlled manually, and convenience of the device is ensured; optionally, the bottom of the inner wall of the baffle 14 is provided with a guiding groove 24, when the fixed block 4 is not completely aligned with the filtering box 5, the positions of the fixed block 4 and the filtering box 5 can be aligned through the guiding of the guiding groove 24, so that the practicability of the device is ensured.

As shown in fig. 1 and 5, in one embodiment, a guide block 21 is arranged at the top of the fixed block 4, so that the waste water falling from the water inlet pipe 3 can be conveniently guided into the through hole inside the fixed block 4; the bottom of the inner wall of the cavity 2 is provided with a water outlet pipe 22, a valve is arranged in the water outlet pipe 22 in a matching way, when the wastewater is filtered, the valve is opened, and the filtered wastewater can be discharged through the water outlet pipe 22; the observation port 23 has been seted up to box 1 outer wall one side, the inside matching of observation port 23 is equipped with the transparent plate, and the inside rose box 5 of cavity 2 is observed to accessible observation port 23 and transparent plate to judge the inside solid impurity's of rose box 5 volume, thereby judge whether need change the work to rose box 5.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (10)

1. The waste water filtering device is characterized by comprising a box body (1) and a filtering box (5), wherein a cavity (2) is formed in the box body (1), a water inlet pipe (3) is arranged at the top of the inner wall of the cavity (2), a fixed block (4) is arranged below the water inlet pipe (3) on the inner wall of the box body (1), a through hole is formed in the top of the fixed block (4), and through grooves (6) are symmetrically formed in two sides of the inner wall of the cavity (2);

The filter box is characterized in that first limiting blocks (7) are symmetrically arranged on two sides of the bottom of the fixed block (4), second limiting blocks (8) matched with the first limiting blocks (7) are symmetrically arranged on two sides of the top of the filter box (5), and the first limiting blocks (7) are matched with the second limiting blocks (8) and are used for fixing the relative positions of the fixed block (4) and the filter box (5).

2. The waste water filtering device according to claim 1, characterized in that the inner wall of the cavity (2) is slidably provided with a movable door (9) for sealing the through groove (6) at one side of the through groove (6).

3. The wastewater filtering device according to claim 2, wherein two side symmetry of the inner wall top of the cavity (2) is provided with a blocking plate (10) in sliding connection with two sides of the water inlet pipe (3), the blocking plate (10) is located at one side of the movable door (9), the top of the movable door (9) is provided with a connecting rod (11) in rotating connection, two connecting rods (11) are respectively in rotating connection with the outer walls of the two blocking plates (10), and the two blocking plates (10) are matched and used for sealing the water inlet pipe (3).

4. The waste water filtering device according to claim 2, characterized in that a handle (12) is provided on the side of the outer wall of the movable door (9) remote from the cavity (2).

5. The wastewater filtering device according to claim 4, wherein a clamping block (13) which is rotationally connected is arranged on the outer wall of the box body (1) above the through groove (6), and the clamping block (13) is used for limiting the handle (12).

6. The wastewater filtering device according to claim 1, wherein a baffle (14) in sliding connection is sleeved on the outer wall of the fixed block (4), supporting blocks (15) are symmetrically arranged on two sides of the outer wall of the fixed block (4), a connecting block (16) is arranged on one side of the outer wall of the baffle (14) on one side of the supporting blocks (15), the connecting block (16) is elastically connected with the supporting blocks (15) through springs (17), a blocking block (18) is arranged on one side, close to the movable door (9), of the outer wall of the connecting block (16), a supporting plate (19) is arranged below the blocking block (18) on the outer wall of the movable door (9), and a guide groove (24) is formed in the bottom of the inner wall of the baffle (14).

7. The wastewater filtering device according to claim 6, characterized in that a third limiting block (20) is arranged below the supporting block (15) on the outer wall of the fixed block (4), and the third limiting block (20) is positioned below the connecting block (16).

8. The wastewater filtering device according to claim 1, characterized in that the top of the fixed block (4) is provided with a guide block (21).

9. The wastewater filtering device according to claim 1, wherein a water outlet pipe (22) is arranged at the bottom of the inner wall of the cavity (2), and a valve is arranged in the water outlet pipe (22) in a matching way.

10. The wastewater filtering device according to claim 1, wherein an observation port (23) is formed in one side of the outer wall of the box body (1), and a transparent plate is arranged in the observation port (23) in a matching manner.