Emulsion wastewater pretreatment tank

Abstract

The utility model discloses an emulsion wastewater pretreatment box which comprises a box body, a treatment groove is formed in the box body, two fixing frames are fixedly connected to the two sides of the interior of the treatment groove, the two fixing frames are rotationally connected with two first rotating shafts, the two first rotating shafts are fixedly connected with a plurality of first chain wheels in a sleeved mode, and the first chain wheels are in transmission connection with two first chains. A plurality of tooth rakes are fixedly connected to the sides, close to each other, of the two first chains, a retainer plate is fixedly connected to the sides, close to each other, of the two fixing frames, and a grid plate is fixedly connected to the bottom of the retainer plate; one side of the treatment tank is fixedly connected with a filter screen. According to the utility model, through twice filtration of the grid plate and the filter screen, waste residues in emulsion wastewater can be better filtered, the filtering effect is good, and large waste residues are effectively collected and treated through cooperation of the tooth rakes and components, so that blockage is avoided; when the filter screen is used for further filtering, the bristles can clean the filter screen, so that the filtering effect of the filter screen is improved, and blockage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of emulsion wastewater treatment, in particular to an emulsion wastewater pretreatment box. Background Art

[0002] Emulsion wastewater refers to liquid waste generated by industrial production or other activities, in which a large amount of oil, grease and other organic matter is dissolved or suspended, making the wastewater appear like an emulsion. Grease and other organic matter in emulsion wastewater are difficult to remove, so the treatment of emulsion wastewater is crucial for environmental protection and health. When treating emulsion wastewater, it needs to be pretreated to facilitate subsequent treatment and discharge.

[0003] In this regard, a Chinese utility model with authorization announcement number CN217868460U discloses an emulsion wastewater pretreatment device, which includes a base, a sedimentation tank and an oxidation tank. The top of the base is provided with a sedimentation tank and an oxidation tank, and the oxidation tank is located on one side of the sedimentation tank. An ozone generator is provided on the top of the base, and the output end of the ozone generator is fixedly connected to an air pipe, and the tail end of the air pipe extends into the interior of the oxidation tank, and the tail end of the air pipe is fixedly connected to an ozone aeration pipe. A servo motor is provided on the top of the oxidation tank, and the output end of the servo motor is connected to a stirring shaft through a bearing.

[0004] The emulsion wastewater pretreatment device is equipped with a sedimentation box, an oxidation tank, an ozone generator, a gas pipe, an ozone aeration pipe and a medicine bottle. The sedimentation box and the oxidation tank in the device can be used to thoroughly precipitate and oxidize the emulsion wastewater. However, the device is only equipped with one filter screen, which has limited filtering of waste residues in the emulsion wastewater and poor filtering effect. Moreover, when filtering, large pieces of waste residues will block the pipeline, increasing the risk of blockage. For this reason, we propose an emulsion wastewater pretreatment box for solving the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an emulsion wastewater pretreatment box to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an emulsion wastewater pretreatment box, comprising a box body, a treatment tank is provided inside the box body, two fixed frames are fixedly connected on both sides of the treatment tank, two of the fixed frames are rotatably connected to two rotating shafts, two of the rotating shafts are fixedly sleeved with multiple sprockets, the multiple sprockets are transmission-connected to two chains, two of the chains are fixedly connected to multiple tooth rakes on one side close to each other, two of the fixed frames are fixedly connected to a supporting plate on one side close to each other, and the bottom of the supporting plate is fixedly connected to a grid plate; one side of the treatment tank is fixedly connected to a filter screen, a slide groove is provided on the top surface of one side of the treatment tank, a slider is slidably connected inside the slide groove, the bottom surface of the slider is fixedly connected to a moving plate, one side of the moving plate is fixedly connected to bristles, and the bristles are movably in contact with the filter screen.

[0007] Preferably, the slider thread structure is sleeved with a reciprocating screw, the reciprocating screw is rotatably connected to a slide slot, one end of the reciprocating screw is fixedly connected to sprocket three, the sprocket three is transmission-connected to chain two, the chain two is transmission-connected to sprocket two, and the sprocket two is fixedly sleeved on rotating shaft two.

[0008] Preferably, the top surface of one side of the box body is fixedly connected to a feed shell, one side of the feed shell is fixedly connected to a motor, the motor shaft is fixedly connected to a second rotating shaft, the second rotating shaft is fixedly sleeved with an auger blade, the top surface of one side of the feed shell is fixed and connected to a feed shell, and a discharge port is opened on the bottom surface of one side of the feed shell.

[0009] Preferably, the second peripheral side of the rotating shaft is fixedly connected to sprocket four, the sprocket four is transmission-connected to chain three, the chain three is transmission-connected to sprocket five, and the sprocket five is fixedly connected to the rotating shaft one located at the top.

[0010] Preferably, a slot one is opened on the top of one side of the feeding shell, a slot two is opened on the top of the fixing frame, the sprocket four is located inside the slot one, the sprocket five is located inside the slot two, a chain groove is opened on one side of the feeding shell and the box body, and the sprocket two, chain two and sprocket three are located inside the chain groove.

[0011] Preferably, a water inlet is provided through the top of one side of the box body, and one side of the box body is fixed and connected to a drain pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can better filter the waste residue in the emulsion wastewater through the double filtration of the grid plate and the filter screen, and the filtering effect is good. The large pieces of waste residue are effectively collected and processed by the cooperation of the tooth rake and the components, and the blockage is avoided.

[0014] When the filter screen of the utility model is further filtered, the bristles can be used to clean it, thereby improving the filtering effect of the filter screen and avoiding clogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is a partial cross-sectional schematic diagram of the utility model.

[0018] In the figure: 1. box body; 2. processing tank; 3. water inlet; 4. fixed frame; 5. rotating shaft one; 6. sprocket one; 7. chain one; 8. tooth rake; 9. support plate; 10. grid plate; 11. reciprocating screw; 12. slide; 13. slider; 14. moving plate; 15. bristles; 16. filter screen; 17. feeding shell; 18. motor; 19. rotating shaft two; 20. auger blade; 21. discharge port; 22. feeding shell; 23. sprocket two; 24. chain two; 25. sprocket three; 26. chain groove; 27. slot one; 28. sprocket four; 29. ​​chain three; 30. sprocket five; 31. slot two; 32. drain pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] Reference Figure 2-3, which is the first embodiment of the utility model, and provides an emulsion wastewater pretreatment box, including a box body 1, a treatment tank 2 is provided inside the box body 1, two fixing frames 4 are fixedly connected on both sides of the treatment tank 2, the two fixing frames 4 are rotatably connected to two rotating shafts 5, the two rotating shafts 5 are fixedly sleeved with multiple sprocket wheels 6, the multiple sprocket wheels 6 are transmission-connected with two chains 7, the two chains 7 are fixedly connected with multiple tooth rakes 8 on one side close to each other, the two fixing frames 4 are fixedly connected with a supporting plate 9 on one side close to each other, and the bottom of the supporting plate 9 is fixedly connected with a grid plate 10; one side of the treatment tank 2 is fixedly connected with a filter screen 16, a slide groove 12 is provided on the top surface of one side of the treatment tank 2, a slider 13 is slidably connected inside the slide groove 12, a movable plate 14 is fixedly connected to the bottom surface of the slider 13, and a brush 15 is fixedly connected to one side of the movable plate 14, and the brush 15 movably contacts the filter screen 16. When in use, the emulsion wastewater The emulsion wastewater is injected into the box body 1, and the emulsion wastewater is preliminarily filtered through the grid plate 10. The filtered water flows into the processing tank 2, and the rotating shaft 5 is rotated. The rotation of the rotating shaft 5 drives a sprocket 6 to rotate, and the rotation of a sprocket 6 drives the chain 7 to rotate. The rotation of the chain 7 drives another sprocket 6 to rotate, and the rotation of the chain 7 drives the tooth rake 8 to rotate. The cooperation of the tooth rake 8 and the supporting plate 9 transports the waste residue filtered out by the emulsion wastewater upward. After the emulsion wastewater enters the processing tank 2, it is further filtered by the filter screen 16. When the filter screen 16 filters the emulsion wastewater, the bristles 15 clean the filter screen 16, and the slider 13 is moved. The slider 13 moves in the slide groove 12. The movement of the slider 13 drives the moving plate 14 to move. The movement of the moving plate 14 drives the bristles 15 to move. The bristles 15 clean the filter screen 16, thereby improving the filtering effect of the filter screen 16 and preventing the filter screen 16 from being blocked.

[0022] Example 2

[0023] Reference Figure 2-3 The threaded structure of the slider 13 is sleeved with the reciprocating screw 11, the reciprocating screw 11 is rotatably connected to the slide slot 12, one end of the reciprocating screw 11 is fixedly connected to the sprocket three 25, the sprocket three 25 is transmission connected to the chain two 24, the chain two 24 is transmission connected to the sprocket two 23, the sprocket two 23 is fixedly sleeved with the rotating shaft two 19, the rotation of the rotating shaft two 19 drives the sprocket two 23 to rotate, the rotation of the sprocket two 23 drives the chain two 24 to rotate, the rotation of the chain two 24 drives the sprocket three 25 to rotate, the rotation of the sprocket three 25 drives the reciprocating screw 11 to rotate, and the rotation of the reciprocating screw 11 drives the slider 13 to move.

[0024] Reference Figure 3The top surface of one side of the box body 1 is fixedly connected to the feeding shell 17, and one side of the feeding shell 17 is fixedly connected to the motor 18. The rotating shaft of the motor 18 is fixedly connected to the rotating shaft 19, and the auger blade 20 is fixedly sleeved on the peripheral side of the rotating shaft 19. The top surface of one side of the feeding shell 17 is fixed and connected to the feeding shell 22. A discharge port 21 is arranged on the bottom surface of one side of the feeding shell 17. The feeding shell 22 collects the waste residue. The motor 18 is turned on. The rotation of the motor 18 drives the rotating shaft 19 to rotate. The rotation of the rotating shaft 19 drives the auger blade 20 to rotate. The auger blade 20 transports the waste to the discharge port 21. The staff collects the waste residue from the discharge port 21 to facilitate subsequent unified treatment.

[0025] Reference Figure 2 The rotating shaft 2 19 is fixedly sleeved with a sprocket 4 28 on the side thereof, the sprocket 4 28 is transmission-connected to the chain 3 29, the chain 3 29 is transmission-connected to the sprocket 5 30, the sprocket 5 30 is fixedly sleeved with the rotating shaft 1 5 located at the top, the rotating shaft 2 19 rotates to drive the sprocket 4 28 to rotate, the sprocket 4 28 rotates to drive the chain 3 29 to rotate, the chain 3 29 rotates to drive the sprocket 5 30 to rotate, and the sprocket 5 30 rotates to drive the rotating shaft 1 5 to rotate.

[0026] Reference Figure 2-3 A slot 27 is formed on the top of one side of the feeding shell 17, a slot 2 31 is formed on the top of a fixing frame 4, a sprocket 4 28 is located inside the slot 1 27, a sprocket 5 30 is located inside the slot 2 31, and the slot 1 27 and the slot 2 31 provide assistance for the normal operation of the sprocket 4 28 and the sprocket 5 30. A chain groove 26 is formed on one side of the feeding shell 17 and the box body 1, a sprocket 2 23, a chain 24 and a sprocket 3 25 are located inside the chain groove 26, and the chain groove 26 provides assistance for the normal operation of the sprocket 2 23, the chain 24 and the sprocket 3 25.

[0027] Reference Figure 1-2 A water inlet 3 is provided on the top of one side of the box body 1, and a drain pipe 32 is fixed and connected to one side of the box body 1. The emulsion wastewater enters the box body 1 from the water inlet 3, and the pretreated emulsion wastewater is discharged from the drain pipe 32.

[0028] Example 3

[0029] Reference Figure 1-3, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, the emulsified wastewater is added into the box body 1 from the water inlet 3, the emulsified wastewater is preliminarily filtered through the grid plate 10, and the filtered water flows into the treatment tank 2. The motor 18 is turned on, the rotating shaft 2 19 rotates to drive the sprocket 4 28 to rotate, the sprocket 4 28 rotates to drive the chain 3 29 to rotate, the chain 3 29 rotates to drive the sprocket 5 30 to rotate, the sprocket 5 30 rotates to drive the rotating shaft 1 5 to rotate, the rotating shaft 1 5 rotates to drive a sprocket 1 6 to rotate, and a The rotation of sprocket 6 drives chain 7 to rotate, the rotation of chain 7 drives another sprocket 6 to rotate, the rotation of chain 7 drives tooth rake 8 to rotate, the cooperation of tooth rake 8 and supporting plate 9 transports the waste residue filtered out of the emulsion wastewater upward, the waste residue falls into the feed shell 22 from the top of the supporting plate 9, the waste enters the feeding shell 17 from the feed shell 22, and the rotating shaft 2 19 rotates while the auger blade 20 rotates, the auger blade 20 transports the waste to the discharge port 21, the staff collects the waste residue from the discharge port 21, which is convenient for subsequent unified treatment, and the emulsion wastewater enters the feed shell 17. After entering the treatment tank 2, it is further filtered by the filter screen 16. When the filter screen 16 filters the emulsified wastewater, the bristles 15 clean the filter screen 16, the rotation of the rotating shaft 19 drives the sprocket 23 to rotate, the rotation of the sprocket 23 drives the chain 24 to rotate, the rotation of the chain 24 drives the sprocket 3 25 to rotate, the rotation of the sprocket 3 25 drives the reciprocating screw 11 to rotate, the rotation of the reciprocating screw 11 drives the slider 13 to move, the slider 13 moves in the slide groove 12, the movement of the slider 13 drives the moving plate 14 to move, and the movement of the moving plate 14 drives the bristles 15 The brush 15 moves and cleans the filter 16, thereby improving the filtering effect of the filter 16 and preventing the filter 16 from being blocked. The utility model can better filter the waste residue in the emulsion wastewater through the double filtration of the grid plate 10 and the filter 16, and the filtering effect is good. The large pieces of waste residue are effectively collected and processed by the cooperation of the tooth rake 8 and components, thereby avoiding blockage. When the filter 16 of the utility model is further filtered, the brush 15 can clean it, thereby improving the filtering effect of the filter 16 and avoiding blockage.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An emulsion wastewater pretreatment tank, comprising a tank body (1), characterized in that: A processing tank (2) is provided inside the box body (1), two fixing frames (4) are fixedly connected to the two sides of the processing tank (2), the two fixing frames (4) are rotatably connected to two rotating shafts (5), the two rotating shafts (5) are fixedly sleeved with a plurality of sprocket wheels (6), the plurality of sprocket wheels (6) are transmission-connected to two chains (7), the two chains (7) are fixedly connected to a plurality of tooth rakes (8) on one side close to each other, the two fixing frames (4) are fixedly connected to a supporting plate (9) on one side close to each other, and the bottom of the supporting plate (9) is fixedly connected to a grid plate (10); One side of the processing tank (2) is fixedly connected to a filter screen (16); a slide groove (12) is provided on the top surface of one side of the processing tank (2); a slider (13) is slidably connected inside the slide groove (12); the bottom surface of the slider (13) is fixedly connected to a movable plate (14); one side of the movable plate (14) is fixedly connected to bristles (15); and the bristles (15) are movably in contact with the filter screen (16).

2. The emulsion wastewater pretreatment tank according to claim 1, characterized in that: The threaded structure of the slider (13) is sleeved with a reciprocating screw (11), the reciprocating screw (11) is rotatably connected to the slide groove (12), one end of the reciprocating screw (11) is fixedly connected to a sprocket wheel three (25), the sprocket wheel three (25) is transmission-connected to a chain wheel two (24), the chain wheel two (24) is transmission-connected to a sprocket wheel two (23), and the sprocket wheel two (23) is fixedly sleeved to a rotating shaft two (19).

3. The emulsion wastewater pretreatment tank according to claim 2, characterized in that: The top surface of one side of the box body (1) is fixedly connected to a feed shell (17), one side of the feed shell (17) is fixedly connected to a motor (18), the motor (18) is fixedly connected to a second rotating shaft (19) at its rotating shaft, a screw blade (20) is fixedly sleeved on the circumference of the second rotating shaft (19), the top surface of one side of the feed shell (17) is fixedly connected to and communicates with a feed shell (22), and a discharge port (21) is provided on the bottom surface of one side of the feed shell (17).

4. The emulsion wastewater pretreatment tank according to claim 3, characterized in that: The rotating shaft two (19) is fixedly sleeved with sprocket four (28) on the circumferential side, the sprocket four (28) is transmission-connected with chain three (29), the chain three (29) is transmission-connected with sprocket five (30), and the sprocket five (30) is fixedly sleeved with the rotating shaft one (5) located at the top.

5. The emulsion wastewater pretreatment tank according to claim 4, characterized in that: A slot one (27) is formed on the top of one side of the feed shell (17), a slot two (31) is formed on the top of one of the fixing frames (4), the sprocket four (28) is located inside the slot one (27), the sprocket five (30) is located inside the slot two (31), a chain slot (26) is formed on one side of the feed shell (17) and the box body (1), the sprocket two (23), the chain two (24) and the sprocket three (25) are located inside the chain slot (26).

6. The emulsion wastewater pretreatment tank according to claim 1, characterized in that: A water inlet (3) is provided through the top of one side of the box body (1), and one side of the box body (1) is fixed and connected to a drainage pipe (32).

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