Filtering equipment for sewage treatment

Abstract

The utility model discloses filtering equipment for sewage treatment, and relates to the technical field of sewage treatment, the filtering equipment comprises a filter body, a water inlet head and a net fixing assembly, the top of the filter body is provided with the water inlet head in a penetrating manner, the inner wall of the filter body is provided with a net body, and the inner wall of the filter body is provided with the net fixing assembly; the net fixing assembly is used for fixing the net body and comprises a protection box, a T-shaped head, a placement table and a pneumatic head, and the protection box is located on the inner wall of the filter body. The T-shaped head is convenient to reset by installing the reset spring, when the net body needs to be moved out for cleaning, the pneumatic head is started, the pneumatic head is started to drive the T-shaped head to move, the T-shaped head moves to drive the sliding block to move, the sliding block moves to enable the T-shaped head to drive the reset spring to move, and the reset spring moves to enable the T-shaped head to move out of the fixing groove through the penetrating opening. At the moment, the pull row is pulled to drive the net body to move out of the placing table, so that the net body is conveniently moved out of the filter body for cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a filtering device for sewage treatment. Background Art

[0002] According to the source of sewage, sewage treatment is generally divided into industrial sewage treatment and domestic sewage treatment. Industrial sewage includes industrial sewage, etc., while domestic sewage is sewage generated in daily life, which refers to a complex mixture of various forms of inorganic and organic matter. Commonly used filtering equipment in sewage treatment includes quartz sand filter, activated carbon filter, manganese sand filter, multi-media filter, etc. The existing sewage treatment filtering equipment does not take into account that the mesh of the sewage treatment filtering equipment cannot be quickly removed from the filter body and is inconvenient to clean.

[0003] The defects of existing sewage treatment and filtration equipment are:

[0004] Patent document CN219314659U discloses a filtering device for sewage treatment, which discloses "comprising a sewage treatment box, a cleaning mechanism, a water inlet and outlet mechanism and a filtering mechanism, wherein the cleaning mechanism is located inside the sewage treatment box, the water inlet and outlet mechanism is located at the outer end of the sewage treatment box, and the filtering mechanism is located inside the sewage treatment box. The filtering device for sewage treatment, by setting a cleaning mechanism, drives the motor to drive the transmission shaft to rotate, thereby driving the first bevel gear, the second bevel gear, the driven shaft, the scraper and the scraper rod to rotate, so that the scraper can scrape off the remaining dirt on the inner wall of the water inlet pipe, and prevent the dirt from remaining on the inner wall of the water inlet pipe and accumulating more and more, causing the water inlet pipe to be blocked, and the rotation of the scraper rod can scrape off the dirt on the circular bottom plate of the primary treatment of the sewage treatment box, so that the sewage and the dirt therein can be mixed more fully, and the dirt can be prevented from remaining at the bottom of the sewage treatment box", but does not take into account the problem that the mesh body of the sewage treatment filtering device cannot be quickly removed from the filter body and is inconvenient to clean.

[0005] In view of this, it is necessary to develop a filtering device for sewage treatment, so that the mesh body of the sewage treatment filtering device can be quickly removed from the filter body for easy cleaning. Utility Model Content

[0006] The utility model aims to provide a filter device for sewage treatment, so as to solve the technical problem that the mesh of the sewage treatment filter device proposed in the above background technology cannot be quickly removed from the filter body and is inconvenient to clean.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter device for sewage treatment, comprising a filter body, a water inlet head and a fixed net component, wherein the top of the filter body is penetrated by the water inlet head, the inner wall of the filter body is installed with a net body, the inner wall of the filter body is installed with a fixed net component, and the fixed net component is used to fix the net body;

[0008] The fixed net component includes a protection box, a T-shaped head, a placement table, and a pneumatic head. The protection box is located on the inner wall of the filter body, a limited position path is installed on the inner wall of the protection box, a sliding block is installed on the inner wall of the limited position path, the T-shaped head is installed on the outer wall of the sliding block, the placement table is located on the inner wall of the filter body, a through opening is provided on the top of the placement table, the pneumatic head is located on the inner wall of the protection box, a reset spring is installed on the inner wall of the protection box, and one end of the reset spring is connected to one end of the T-shaped head, and a fixing groove is provided at the bottom of the net body.

[0009] Preferably, the T-shaped head is inserted into the inner wall of the fixing groove through the through opening, and the sliding block moves through the limiting path.

[0010] Preferably, the outer wall of the filter body is provided with a No. 5 port, a pull-out rack is installed through the inner wall of the No. 5 port, and one end of the mesh body is connected to the outer wall of the pull-out rack, and a water outlet head is installed through the outer wall of the filter body.

[0011] Preferably, a water sealing component is installed through the outer wall of the No. 5 outlet, and the water sealing component is used to prevent sewage from accidentally flowing out.

[0012] Preferably, the water sealing assembly includes a support plate, a pressure-stabilizing spring, a water sealing block, and a buffer ball. The support plate is located on the inner wall of the filter body, the buffer ball is located at the bottom of the support plate, a pressure plate is installed on the outer wall of the buffer ball, the pressure-stabilizing spring is located at the bottom of the pressure plate, the water sealing block passes through the outer wall of the No. 5 port, and one end of the water sealing block is connected to one end of the pressure-stabilizing spring.

[0013] Preferably, the water sealing block moves through the No. 5 port, and the water sealing block is in surrounding contact with the outer wall of the drawbar.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a reset spring to facilitate the reset of the T-shaped head. When the net body needs to be removed for cleaning, the pneumatic head is started, the pneumatic head drives the T-shaped head to move, the T-shaped head moves and drives the sliding block to move, the sliding block moves and drives the T-shaped head to drive the reset spring to move, the reset spring moves and moves the T-shaped head out of the fixed groove through the through opening, at this time, the pull bar is pulled to drive the net body to move away from the placement table, so that the net body can be conveniently moved out of the filter body for cleaning, thus realizing the function of quickly moving the net body out of the filter body for convenient cleaning of the sewage treatment filter equipment;

[0016] 2. The utility model provides support for the buffer ball by installing a support plate. When the net is placed into the filter body through the No. 5 port, the water sealing block is driven to move. The movement of the water sealing block drives the pressure-stabilizing spring to move. The movement of the pressure-stabilizing spring drives the pressure plate to move. The movement of the pressure plate drives the buffer ball to move. The movement of the buffer ball fits the water sealing block tightly around the outer wall of the drain, isolating the sewage in the filter body to prevent accidental removal, thereby improving the sealing performance of the connection of the sewage treatment filtration equipment and preventing water leakage during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the T-shaped head portion of the utility model;

[0020] Figure 4 It is a partial structural schematic diagram of the connected water sealing block of the utility model.

[0021] In the figure: 1. filter body; 2. water inlet head; 3. water outlet head; 4. pull rack; 5. placement table; 6. through-hole; 7. mesh body; 8. fixing groove; 9. protection box; 10. pneumatic head; 11. reset spring; 12. limit track; 13. sliding block; 14. T-shaped head; 15. buffer ball; 16. pressure plate; 17. pressure-stabilizing spring; 18. No. 5 port; 19. water sealing block; 20. support plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1 and Figure 2 A filtering device for sewage treatment comprises a filter body 1, an inlet head 2 and a fixed net component. The filter body 1 is a filtering device for sewage treatment. The function of the inlet head 2 is to facilitate the sewage to enter the filtering device. The top of the filter body 1 is penetrated by the inlet head 2, and the inner wall of the filter body 1 is installed with a mesh body 7. The function of the mesh body 7 is to provide filtration for impurities in the sewage. The inner wall of the filter body 1 is installed with a fixed net component, and the fixed net component is used to fix the mesh body 7. The outer wall of the filter body 1 is provided with a No. 5 port 18, and the inner wall of the No. 5 port 18 is penetrated by a pull-out rack 4, and one end of the mesh body 7 is connected to the outer wall of the pull-out rack 4. The function of the pull-out rack 4 is to facilitate the pulling out of the mesh body 7. The mesh body 7 is a sewage filter net. The outer wall of the filter body 1 is penetrated by a water outlet head 3. The function of the water outlet head 3 is to facilitate the discharge of filtered sewage. The outer wall of the No. 5 port 18 is penetrated by a water sealing component, and the water sealing component is used to prevent sewage from accidentally flowing out.

[0026] See also Figure 2 and Figure 3 The fixed net assembly includes a protection box 9, a T-shaped head 14, a placement table 5, and a pneumatic head 10. The protection box 9 is located on the inner wall of the filter body 1. A limited position path 12 is installed on the inner wall of the protection box 9. A sliding block 13 is installed on the inner wall of the limited position path 12. The T-shaped head 14 is installed on the outer wall of the sliding block 13. The placement table 5 is located on the inner wall of the filter body 1. A through hole 6 is provided on the top of the placement table 5. The pneumatic head 10 is located on the inner wall of the protection box 9. A reset spring 11 is installed on the inner wall of the protection box 9, and one end of the reset spring 11 is connected to one end of the T-shaped head 14. A fixing groove 8 is provided at the bottom of the net body 7. The T-shaped head 14 is inserted into the fixing groove 8 through the through hole 6. On the inner wall, the sliding block 13 moves through the limiting path 12, and the function of the reset spring 11 is to facilitate the reset of the T-shaped head 14. When the net body 7 needs to be moved out for cleaning, the pneumatic head 10 is started, and the pneumatic head 10 starts to drive the T-shaped head 14 to move, and the movement of the T-shaped head 14 drives the sliding block 13 to move. The movement of the sliding block 13 causes the T-shaped head 14 to drive the reset spring 11 to move, and the movement of the reset spring 11 causes the T-shaped head 14 to move out of the fixed groove 8 through the through-opening 6. At this time, the pull row 4 is pulled to drive the net body 7 to move away from the placement table 5, so that the net body 7 can be easily moved out of the filter body 1 for cleaning, thereby realizing the function of quickly moving the net body 7 out of the filter body 1 for convenient cleaning.

[0027] See also Figure 2 and Figure 4 The water sealing assembly includes a support plate 20, a pressure stabilizing spring 17, a water sealing block 19, and a buffer ball 15. The support plate 20 is located on the inner wall of the filter body 1, and the buffer ball 15 is located at the bottom of the support plate 20. The outer wall of the buffer ball 15 is installed with a pressure plate 16, and the pressure stabilizing spring 17 is located at the bottom of the pressure plate 16. The water sealing block 19 runs through the outer wall of the No. 5 port 18, and one end of the water sealing block 19 is connected to one end of the pressure stabilizing spring 17. The water sealing block 19 moves through the No. 5 port 18, and the water sealing block 19 is in surrounding contact with the outer wall of the pull 4. The function of the support plate 20 It provides support for the buffer ball 15. When the pull drain 4 puts the net body 7 into the filter body 1 through the No. 5 port 18, it drives the water sealing block 19 to move. The movement of the water sealing block 19 drives the pressure-stabilizing spring 17 to move. The movement of the pressure-stabilizing spring 17 drives the pressure plate 16 to move. The movement of the pressure plate 16 drives the buffer ball 15 to move. The movement of the buffer ball 15 fits the water sealing block 19 tightly around the outer wall of the pull drain 4, isolates the sewage in the filter body 1 to prevent accidental removal, and realizes the function of improving the connection sealing of the sewage treatment filtration equipment to prevent water leakage during use.

[0028] Working principle: the filter body 1 is a filtering device for sewage treatment. The function of the water inlet head 2 is to facilitate the sewage to enter the filtering device. The function of the reset spring 11 is to facilitate the reset of the T-shaped head 14. When the net body 7 needs to be removed for cleaning, the pneumatic head 10 is started, and the pneumatic head 10 is started to drive the T-shaped head 14 to move. The movement of the T-shaped head 14 drives the sliding block 13 to move. The movement of the sliding block 13 causes the T-shaped head 14 to drive the reset spring 11 to move. The reset spring 11 moves to move the T-shaped head 14 out of the fixed groove 8 through the through-hole 6. At this time, the pull row 4 is pulled to drive the net body 7 to move away from the placement table 5, so that the net body 7 can be easily removed from the filter body 1 for cleaning. The mesh body 7 can be quickly removed from the filter body 1 for easy cleaning. The support plate 20 provides support for the buffer ball 15. When the drain 4 puts the mesh body 7 into the filter body 1 through the No. 5 port 18, it drives the water sealing block 19 to move. The movement of the water sealing block 19 drives the pressure stabilizing spring 17 to move. The movement of the pressure stabilizing spring 17 drives the pressure plate 16 to move. The movement of the pressure plate 16 drives the buffer ball 15 to move. The movement of the buffer ball 15 tightly fits the water sealing block 19 around the outer wall of the drain 4, isolates the sewage in the filter body 1 to prevent accidental removal, and realizes the function of improving the connection sealing of the sewage treatment filtration equipment to prevent water leakage during use.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A filtration device for sewage treatment, comprising a filter body (1), a water inlet head (2) and a fixed network component, characterized in that: A water inlet head (2) is installed through the top of the filter body (1), a mesh body (7) is installed on the inner wall of the filter body (1), and a fixed mesh component is installed on the inner wall of the filter body (1), and the fixed mesh component is used to fix the mesh body (7); The fixed net component comprises a protection box (9), a T-shaped head (14), a placement table (5), and a pneumatic head (10); the protection box (9) is located on the inner wall of the filter body (1); a limiting path (12) is installed on the inner wall of the protection box (9); a sliding block (13) is installed on the inner wall of the limiting path (12); the T-shaped head (14) is installed on the outer wall of the sliding block (13); the placement table (5) is located on the inner wall of the filter body (1); a through opening (6) is provided on the top of the placement table (5); the pneumatic head (10) is located on the inner wall of the protection box (9); a reset spring (11) is installed on the inner wall of the protection box (9), and one end of the reset spring (11) is connected to one end of the T-shaped head (14); and a fixing groove (8) is provided at the bottom of the net body (7).

2. A sewage treatment filtering device according to claim 1, characterized in that: The T-shaped head (14) is inserted into the inner wall of the fixing groove (8) through the through opening (6), and the sliding block (13) moves through the limiting path (12).

3. A sewage treatment filtering device according to claim 1, characterized in that: The outer wall of the filter body (1) is provided with a No. 5 port (18), a pull-out rack (4) is installed through the inner wall of the No. 5 port (18), one end of the net body (7) is connected to the outer wall of the pull-out rack (4), and a water outlet head (3) is installed through the outer wall of the filter body (1).

4. A sewage treatment filtering device according to claim 3, characterized in that: A water sealing component is installed through the outer wall of the No. 5 outlet (18), and the water sealing component is used to prevent sewage from accidentally flowing out.

5. A sewage treatment filtering device according to claim 4, characterized in that: The water sealing assembly comprises a support plate (20), a pressure stabilizing spring (17), a water sealing block (19), and a buffer ball (15); the support plate (20) is located on the inner wall of the filter body (1); the buffer ball (15) is located at the bottom of the support plate (20); a pressure plate (16) is installed on the outer wall of the buffer ball (15); the pressure stabilizing spring (17) is located at the bottom of the pressure plate (16); the water sealing block (19) penetrates the outer wall of the No. 5 port (18), and one end of the water sealing block (19) is connected to one end of the pressure stabilizing spring (17).

6. A sewage treatment filtering device according to claim 5, characterized in that: The water sealing block (19) moves through the No. 5 port (18), and the water sealing block (19) is in surrounding contact with the outer wall of the drawer (4).

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