Sewage treatment mechanism convenient for oil removal

Abstract

The utility model discloses a sewage treatment mechanism convenient for oil removal, and relates to the technical field of sewage treatment equipment, the sewage treatment mechanism comprises a box body, a cleaning outlet, a wastewater inlet pipeline, a water outlet pipeline and a screen, the inner wall of the side part of the box body is provided with a moving groove, and the opposite inner wall of the moving groove is rotatably provided with a reciprocating screw rod. When meshes in the screen are clamped by impurities, the rotating motor is started, the rotating motor drives the rotating rod to rotate, the rotating rod rotates to drive the movable plate to rotate, the movable plate rotates to drive the jacking column to move, when the movable plate rotates to be parallel to the screen, the rotating motor is closed, the jacking column is aligned to the meshes of the screen at the moment, and then the air cylinder is started to be shrunk. The output of the air cylinder can drive the U-shaped plate to ascend, the U-shaped plate ascends to enable the jacking column to move through the rotating rod and the movable plate, then impurities clamped on meshes of the screen are jacked out, at the moment, cleaning is conducted through the brush plate, and therefore the screen is thoroughly cleaned and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage treatment mechanism which is convenient for removing oil. Background Art

[0002] With the rapid improvement of the market economy, all walks of life have achieved very rapid development, and the living standards and quality of life of urban residents have also been significantly improved. At the same time, various pollution sources have been generated in daily production and life. Water pollution is a complex issue with many pollution sources. Among them, oily wastewater is extremely difficult to treat. The sources of oily wastewater are very wide. Oily wastewater is generated in the process of steel refining, industrial production, oil extraction, pesticide and food processing and production.

[0003] In the prior art, a patent with publication number CN213012391U discloses an environmentally friendly domestic sewage treatment device, which is provided with a box body, a supporting platform, a cleaning brush, a screen, a cleaning outlet, a motor, a coupling, a fixing sleeve, a scraper box, a sewage outlet, a static box body, a ball screw, a tail device, a turntable, a top motor, a wastewater inlet pipe, an electric telescopic rod, a rapid refrigerator, a spiral scraper, a leaking hole, an inlet inclined plate, and a placement plate, so that the cleaning brush can clean the screen to avoid clogging. However, when the screen is filtering, impurities may be stuck in the mesh. At this time, a cleaning brush is used to clean the screen for slag removal, which makes it difficult to handle the impurities stuck in the filter holes, and it is easy to remove the impurities in the upper part of the mesh, while the stuck lower part is still stuck on the mesh, which is inconvenient to use. In view of the shortcomings of the prior art, the utility model discloses a sewage treatment mechanism that is easy to remove oil to solve the above problems. Utility Model Content

[0004] The purpose of the present application is to provide a sewage treatment mechanism that is easy to remove oil, so as to solve the problem that impurities are stuck in the mesh holes when the screen proposed in the above-mentioned background technology is filtered. At this time, a cleaning brush is used to clean the screen to remove the residue, which makes it difficult to handle the impurities stuck in the filter holes and inconvenient to use.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a sewage treatment mechanism that is convenient for oil removal, comprising a box body, a cleaning outlet, a wastewater inlet pipe, a water outlet pipe and a screen, a movable groove is provided on the side inner wall of the box body, a reciprocating screw rod is rotatably installed relative to the inner wall of the movable groove, a driving motor is installed on the side of the box body, one end of the reciprocating screw rod extends outside the box body and is installed on the output shaft of the driving motor, a threaded block is threadedly sleeved on the reciprocating screw rod, a brush plate is installed on the side of the threaded block, and placement grooves are provided on the opposite inner walls of the box body, and the two placement grooves are provided. A U-shaped plate is provided in each groove, and rotating rods are rotatably installed on the opposite inner walls of the two U-shaped plates, a rotating motor is installed on the side of one of the U-shaped plates, one end of one of the rotating rods is installed on the output shaft of the rotating motor, a groove matched with the rotating motor is opened on the inner wall of the side of one of the placement grooves, the two rotating rods rotate in opposite directions through a transmission mechanism, and movable plates are sleeved on the two rotating rods, and a plurality of top columns matched with the screen are evenly installed on the opposite sides of the two movable plates, and a lifting mechanism for raising and lowering the U-shaped plate is provided on the box body.

[0006] Preferably, the lifting mechanism includes two lifting chambers opened on the box body and connected to the placement groove, cylinders are installed on the top inner walls of the two lifting chambers, and the top of the U-shaped plate is installed on the output ends of the two cylinders.

[0007] Preferably, the transmission mechanism includes a transmission cavity opened on the two U-shaped plates, one end of the two rotating rods respectively extends into the two transmission cavities and is respectively installed with a first bevel gear, a movable rod is installed on the opposite sides of the two U-shaped plates for common rotation, both ends of the movable rod respectively extend into the two transmission cavities and are respectively installed with a second bevel gear, and the two first bevel gears are respectively meshed with the two second bevel gears.

[0008] Preferably, a guide rod is installed on the relative inner wall of the movable groove, a guide hole is opened on the side of the threaded block, and the guide rod passes through the guide hole.

[0009] Preferably, a protective frame adapted to the rotating motor is installed on the side of the U-shaped plate.

[0010] Preferably, the sides of the box body that are away from each other are each provided with a T-shaped slide groove, a T-shaped slider is slidably installed in each of the two T-shaped slide grooves, and a collection box is installed on the sides of the two T-shaped sliders.

[0011] Preferably, a shock-absorbing pad is installed at the bottom of the box.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, when the mesh on the screen is stuck by impurities, the rotating motor is started, and the rotating motor drives one of the rotating rods to rotate. The rotation of one of the rotating rods will cause the other rotating plate to rotate in the opposite direction through the first bevel gear, the movable rod and the second bevel gear. The rotation of the rotating rod will drive the movable plate to rotate, and the rotation of the movable plate will drive the top column to move. When the movable plate rotates to be parallel to the screen, the rotating motor is turned off. At this time, the top column is aligned with the mesh of the screen, and then the cylinder is started to shrink. The cylinder output will drive the U-shaped plate to rise. The rising of the U-shaped plate will move the top column through the rotating rod and the movable plate, thereby ejecting the impurities stuck on the mesh of the screen. At this time, it is cleaned by the brush plate, so that the screen is thoroughly cleaned and easy to use.

[0014] 2. In the utility model, the setting of the collecting box facilitates the collection of cleaned impurities, the setting of the T-shaped slider facilitates the replacement of the collecting box and facilitates its use, and the setting of the protective frame plays a certain protective role to prevent sewage from contacting the rotating motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the first viewing angle in the embodiment of the present application;

[0017] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of an embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of an enlarged structure of a partial cutout of a U-shaped plate in an embodiment of the present application;

[0019] Figure 4 It is an enlarged structural schematic diagram of a partial cutaway of the box body in the embodiment of the present application.

[0020] In the figure: 1. box body; 2. screen; 3. reciprocating screw; 4. driving motor; 5. threaded block; 6. guide rod; 7. brush plate; 8. cylinder; 9. U-shaped plate; 10. rotating rod; 11. movable plate; 12. top column; 13. rotating motor; 14. protection frame; 15. first bevel gear; 16. movable rod; 17. second bevel gear; 18. T-shaped slider; 19. collecting box. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: Reference Figure 1-4 The sewage treatment mechanism shown in the figure is convenient for oil removal, comprising a box body 1, a cleaning outlet, a wastewater inlet pipe, a water outlet pipe and a screen 2. A movable groove is provided on the inner wall of the side of the box body 1, and a reciprocating screw rod 3 is rotatably installed on the inner wall relative to the movable groove. A driving motor 4 is installed on the side of the box body 1, and one end of the reciprocating screw rod 3 extends to the outside of the box body 1 and is installed on the output shaft of the driving motor 4. A threaded block 5 is threadedly sleeved on the reciprocating screw rod 3, and a brush plate 7 is installed on the side of the threaded block 5. The opposite inner walls of the box body 1 are provided with placement grooves, and U-shaped plates 9 are arranged in the two placement grooves. The relative inner walls of the U-shaped plate 9 are rotatably mounted with rotating rods 10, a rotating motor 13 is mounted on the side of one of the U-shaped plates 9, one end of one of the rotating rods 10 is mounted on the output shaft of the rotating motor 13, a groove matched with the rotating motor 13 is opened on the side inner wall of one of the placement slots, the two rotating rods 10 rotate in opposite directions through a transmission mechanism, and movable plates 11 are sleeved on the two rotating rods 10, and a plurality of top columns 12 matched with the screen 2 are evenly mounted on the relative sides of the two movable plates 11, and a lifting mechanism for raising and lowering the U-shaped plate 9 is arranged on the box body 1.

[0023] By means of the above structure, when in use, sewage enters the box body 1 from the wastewater inlet pipe, and impurities contained in the sewage are removed through the screen 4. At this time, the drive motor 4 is turned on, and the drive motor 4 drives the reciprocating screw 3 to rotate. The rotation of the reciprocating screw 3 causes the threaded block 5 to move. The movement of the threaded block 5 drives the brush plate 7 to move, and then the impurities on the screen 2 are cleaned. When the mesh on the screen 2 is stuck by impurities, the rotating motor 13 is started at this time, and the rotating motor 13 drives one of the rotating rods 10 to rotate. The rotation of one of the rotating rods 10 will pass through the transmission mechanism The other rotating plate 10 rotates in the opposite direction, and the rotation of the rotating rod 10 drives the movable plate 11 to rotate, and the rotation of the movable plate 11 drives the top column 12 to move. When the movable plate 11 rotates to be parallel to the screen 2, the rotating motor 13 is turned off. At this time, the top column 12 is aligned with the mesh of the screen 2, and then the lifting mechanism drives the U-shaped plate 9 to rise. The rising of the U-shaped plate 9 will move the top column 12 through the rotating rod 10 and the movable plate 11, and then the impurities stuck on the mesh of the screen 2 are ejected. At this time, it is cleaned by the brush plate 7, so that the screen 2 is thoroughly cleaned and easy to use.

[0024] like Figure 4As shown, the lifting mechanism includes two lifting chambers opened on the box body 1 and connected to the placement grooves, and cylinders 8 are installed on the top inner walls of the two lifting chambers. The top of the U-shaped plate 9 is installed on the output end of the two cylinders 8. The advantage of this arrangement is that through the arrangement of the cylinder 8, it is convenient to adjust the height of the U-shaped plate 9, and then the height of the top column 12 can be adjusted.

[0025] like Figure 3 As shown, the transmission mechanism includes a transmission cavity opened on two U-shaped plates 9, one end of the two rotating rods 10 respectively extends into the two transmission cavities and is respectively installed with a first bevel gear 15, the opposite sides of the two U-shaped plates 9 are jointly rotated and installed with a movable rod 16, the two ends of the movable rod 16 respectively extend into the two transmission cavities and are respectively installed with a second bevel gear 17, the two first bevel gears 15 are respectively meshed with the two second bevel gears 17, the advantage of such an arrangement is that, through the arrangement of the first bevel gear 15, the movable rod 16 and the second bevel gear 17, when one of the rotating rods 10 rotates, the other rotating rod 10 can be rotated in the opposite direction.

[0026] like Figure 2 As shown, a guide rod 6 is installed on the relative inner wall of the movable groove, and a guide hole is opened on the side of the threaded block 5. The guide rod 6 passes through the guide hole. The advantage of this arrangement is that the threaded block 5 can be moved in the horizontal direction through the arrangement of the guide rod 6.

[0027] like Figure 4 As shown, a protection frame 14 adapted to the rotating motor 13 is installed on the side of the U-shaped plate 9. The advantage of such an arrangement is that the protection frame 14 can provide a certain protection to prevent the sewage from contacting the rotating motor 13.

[0028] like Figure 1 As shown, the sides of the box body 1 that are away from each other are provided with T-shaped grooves, and T-shaped sliders 18 are slidably installed in the two T-shaped grooves. Collection boxes 19 are installed on the sides of the two T-shaped sliders 18. The advantage of this arrangement is that through the arrangement of the collection box 19, it is convenient to collect the cleaned impurities, and through the arrangement of the T-shaped slider 18, it is convenient to replace the collection box 19 and it is easy to use.

[0029] like Figure 1 As shown, a shock-absorbing pad is installed at the bottom of the box body 1. The advantage of such an arrangement is that the shock-absorbing pad can play a certain buffering role and reduce the impact caused by vibration.

[0030] How this utility works:

[0031] When in use, sewage enters the box body 1 from the wastewater inlet pipe, and impurities contained in the sewage are removed through the screen 4. At this time, the driving motor 4 is turned on, and the driving motor 4 will drive the reciprocating screw 3 to rotate. The reciprocating screw 3 rotates under the action of the guide rod 6 to move the threaded block 5. The movement of the threaded block 5 will drive the brush plate 7 to move, and then the impurities on the screen 2 are pushed into the collection box 19. When the mesh on the screen 2 is stuck by impurities, the rotating motor 13 is started at this time, and the rotating motor 13 drives one of the rotating rods 10 to rotate. The rotation of one of the rotating rods 10 will pass through the first bevel gear 15, the movable rod 16 and the second The bevel gear 17 causes the other rotating plate 10 to rotate in the opposite direction. The rotation of the rotating rod 10 will drive the movable plate 11 to rotate. The rotation of the movable plate 11 will drive the top column 12 to move. When the movable plate 11 rotates to be parallel to the screen 2, the rotating motor 13 is turned off. At this time, the top column 12 is aligned with the mesh of the screen 2, and then the cylinder 8 is started to shrink. The output of the cylinder 8 will drive the U-shaped plate 9 to rise. The rising of the U-shaped plate 9 will move the top column 12 through the rotating rod 10 and the movable plate 11, and then the impurities stuck on the mesh of the screen 2 will be ejected. At this time, it is cleaned by the brush plate 7, so that the screen 2 is thoroughly cleaned and easy to use.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wastewater treatment mechanism for oil removal, comprising a housing (1), a cleaning outlet, a wastewater inlet pipe, a water outlet pipe and a screen (2), characterized in that: A movable groove is provided on the inner wall of the side of the box body (1), and a reciprocating screw rod (3) is rotatably mounted on the inner wall opposite to the movable groove. A driving motor (4) is mounted on the side of the box body (1), and one end of the reciprocating screw rod (3) extends outside the box body (1) and is mounted on the output shaft of the driving motor (4). A threaded block (5) is threadedly sleeved on the reciprocating screw rod (3), and a brush plate (7) is mounted on the side of the threaded block (5). Placement grooves are provided on the opposite inner walls of the box body (1), and U-shaped plates (9) are arranged in the two placement grooves. Rotating rods (10) are rotatably mounted on the opposite inner walls of the two U-shaped plates (9). A rotating motor (13) is installed on the side of one of the U-shaped plates (9), one end of one of the rotating rods (10) is installed on the output shaft of the rotating motor (13), a groove matched with the rotating motor (13) is opened on the inner wall of the side of one of the placement slots, the two rotating rods (10) rotate in opposite directions through a transmission mechanism, the two rotating rods (10) are sleeved with a movable plate (11), and a plurality of top columns (12) matched with the screen (2) are evenly installed on the opposite sides of the two movable plates (11), and a lifting mechanism for making the U-shaped plate (9) rise and fall is arranged on the box body (1).

2. A sewage treatment mechanism for facilitating oil removal according to claim 1, characterized in that: The lifting mechanism comprises two lifting chambers opened on the box body (1) and connected to the placement groove, and cylinders (8) are installed on the top inner walls of the two lifting chambers, and the top of the U-shaped plate (9) is installed on the output ends of the two cylinders (8).

3. A sewage treatment mechanism for facilitating oil removal according to claim 1, characterized in that: The transmission mechanism comprises a transmission cavity opened on the two U-shaped plates (9), one end of the two rotating rods (10) respectively extends into the two transmission cavities and is respectively installed with a first bevel gear (15), and a movable rod (16) is installed on the opposite side parts of the two U-shaped plates (9) for common rotation, and the two ends of the movable rod (16) respectively extend into the two transmission cavities and are respectively installed with a second bevel gear (17), and the two first bevel gears (15) are respectively meshed with the two second bevel gears (17).

4. A sewage treatment mechanism for facilitating oil removal according to claim 1, characterized in that: A guide rod (6) is installed on the opposite inner wall of the movable groove, and a guide hole is opened on the side of the threaded block (5), and the guide rod (6) passes through the guide hole.

5. A sewage treatment mechanism for facilitating oil removal according to claim 1, characterized in that: A protection frame (14) adapted to the rotating motor (13) is installed on the side of the U-shaped plate (9).

6. A sewage treatment mechanism for facilitating oil removal according to claim 1, characterized in that: The sides of the box body (1) that are away from each other are each provided with a T-shaped slide groove, a T-shaped slider (18) is slidably installed in each of the two T-shaped slide grooves, and a collection box (19) is installed on the sides of the two T-shaped sliders (18).

7. A sewage treatment mechanism for facilitating oil removal according to claim 1, characterized in that: A shock-absorbing pad is installed at the bottom of the box body (1).

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