A petrochemical wastewater treatment device with anti-blocking and filtering functions

By using a design with a filter cone in the petrochemical wastewater treatment device, using a drive motor to drive the transmission shaft rotation and air flow blowing technology, the problem of flocculant blockage is solved and efficient wastewater filtration is achieved.

CN119080179BActive Publication Date: 2025-09-05ZHUHAI GAOLAN PORT SINO FRENCH WATER CO LTD
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Patent Information

Application Number
CN202411474814.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-05
Estimated Expiration
2044-10-22

AI Technical Summary

Technical Problem

Existing wastewater treatment equipment used in petrochemical industry is easily clogged by flocculants during the filtration process, resulting in reduced purification efficiency.

Method used

A sewage treatment device with a filter cone is used. The drive motor drives the transmission shaft to rotate to realize the self-rotation of the filter cone, and the centrifugal force is used to throw away the flocculants. The flocculants are completely removed by combining the wiper and the jet air flow to prevent blockage.

Benefits of technology

It effectively avoids floc clogging, improves filtration efficiency, and ensures the continuity and effectiveness of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of petrochemical wastewater treatment, and discloses a petrochemical wastewater treatment device with an anti-clogging and filtering function. The petrochemical wastewater treatment device with an anti-clogging and filtering function comprises a treatment body, wherein an annular track is installed on the inner upper part of the treatment body, a swivel is rotatably sleeved on the annular track, a filter cone is installed on the swivel, a driving motor is installed on the treatment body, a through hole is opened on the top of the treatment body, a transmission shaft is rotatably installed in the through hole, the upper end of the transmission shaft is connected to the lower output shaft of the driving motor, and the lower part of the transmission shaft is connected to the swivel via a linkage rod. When the driving motor is started, the transmission shaft can drive the swivel on the annular track to rotate synchronously via the linkage rod, thereby realizing the self-rotation of the filter cone, allowing flocs inside to be thrown upward under the centrifugal force, and preventing the flocs from clogging the filter cone.
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Description

Technical Field

[0001] The invention relates to the technical field of petrochemical wastewater treatment, in particular to a petrochemical wastewater treatment device with anti-blocking and filtering functions. Background Art

[0002] In the petroleum production and processing industry, a large amount of petrochemical wastewater is generated. In order to make the petrochemical wastewater meet the discharge standards, it is usually necessary to add flocculants to the wastewater for flocculation, reduce or eliminate the sedimentation stability and aggregation stability of the dispersed particles in the petrochemical wastewater, and make the dispersed particles coagulate and flocculate into aggregates, which is convenient for filtering and removing the solid pollutants in the form of dispersed particles in the petrochemical wastewater. The flocculated petrochemical wastewater needs to be filtered to fully remove the flocs and residual harmful substances before discharge. Therefore, the use of petrochemical wastewater treatment equipment is essential.

[0003] Existing petrochemical wastewater treatment equipment mainly filters flocculants in the wastewater through a filter screen when filtering petroleum wastewater with flocculants added. However, the filter screen is easily clogged by flocculants during continuous use, resulting in a reduction in the filter screen's wastewater purification efficiency. Summary of the Invention

[0004] The object of the present invention is to provide a petrochemical wastewater treatment device with anti-clogging and filtering functions to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a petrochemical wastewater treatment device with anti-blocking and filtering functions, the petrochemical wastewater treatment device with anti-blocking and filtering functions comprises a treatment body, a liquid inlet pipe is installed on the treatment body, and a two-way control valve is installed at the bottom of the treatment body, a discharge pipe is installed on one output port of the two-way control valve, an annular track is installed on the inner upper part of the treatment body, a rotating ring is rotatably provided on the annular track, a filter cone is installed on the rotating ring, a driving motor is installed on the treatment body, a through hole is opened on the top of the treatment body, and a filter cone is rotatably installed in the through hole. There is a transmission shaft, the upper end of the transmission shaft is connected to the lower output shaft of the drive motor, and the lower part of the transmission shaft is connected to the rotating ring through a linkage rod. When petrochemical wastewater needs to be treated, the sewage added with flocculant is transported to the treatment body through the liquid inlet pipe, so that the filter cone can filter the flocculants in the sewage. At the same time, the drive motor is started, and the drive motor can drive the transmission shaft to rotate, so that the transmission shaft can drive the rotating ring on the annular track to rotate synchronously through the linkage rod, thereby realizing the self-rotation of the filter cone, allowing the flocculants inside to be thrown upward under the centrifugal force, and preventing the flocculants from clogging the filter cone.

[0006] Furthermore, a drain pipe is installed on the other output end of the two-way control valve, and a drain valve is installed at the bottom of the filter cone. The drive motor is electrically connected to the two-way control valve and the drain valve. When the drive motor is running, the two-way control valve opens the drain pipe and closes the drain pipe. The drain valve is closed. When the sewage in the treatment body is filtered, it is convenient to discharge the filtered sewage directly through the drain pipe. When the sewage is stopped from being filtered, the drive motor stops running, and the two-way control valve can control the drain pipe to open and the drain pipe to close. At the same time, the drain valve is opened, so that the flocculants intercepted in the filter cone can be discharged through the drain pipe.

[0007] Furthermore, a first reciprocating screw is installed at the lower end of the transmission shaft, and a slider is slidably installed on the first reciprocating screw, and an elastic telescopic rod is installed on the slider, and a wiping plate is installed on the elastic telescopic rod, and the wiping plate is in contact with the inner wall of the filter cone. When the transmission shaft rotates, the transmission shaft can drive the first reciprocating screw to rotate synchronously, so that the slider can drive the wiping plate to move back and forth longitudinally through the elastic telescopic rod, and the elastic telescopic rod can ensure that the wiping plate is always in contact with the filter cone during the movement, so as to facilitate wiping off flocs attached to the filter cone. At the same time, the longitudinally moving wiping plate and the rotating filter cone can achieve comprehensive removal of attached flocs.

[0008] Furthermore, an anti-blocking utilization component and an anti-blocking reinforcement component are installed on the processing body, and the upper output shaft of the driving motor is used to rotate to provide operating driving force for the anti-blocking utilization component and the anti-blocking reinforcement component.

[0009] Furthermore, the anti-blocking utilization component includes a driving wheel, a fixed plate, a rotating shaft, a driven wheel, a transmission chain, a second reciprocating screw, a movable seat, a working cylinder, a piston plate, a connecting rod, a first sliding hole, an exhaust member, an air delivery pipe and an air intake pipe;

[0010] The transmission gear of said sliding panel also is provided with an interlocking structure, and the interlocking structures are spirally connected, and the interlocking structures are spirally connected, and the rotation of the interlocking structures is stable, and the rotation of the interlocking structures is stable. An air intake pipe is installed on the input end of the , and when the driving motor is running, the driving motor can drive the driving wheel to rotate. Through the combined transmission of the driving wheel, the driven wheel and the transmission chain, the driven wheel can drive the second reciprocating screw to rotate through the rotating shaft, thereby realizing the longitudinal reciprocating movement of the moving seat. When the moving seat moves up along the second reciprocating screw, the moving seat can drive the piston plate to move up synchronously through the connecting rod, so that the working cylinder can inhale external airflow through the air intake pipe. When the moving seat moves down along the second reciprocating screw, the moving seat drives the piston plate to move down in the working cylinder, so that the airflow in the working cylinder enters the exhaust part through the air supply pipe, which is convenient for the exhaust part to spray the filter cone, thereby improving the anti-blocking effect of the filter cone.

[0011] Furthermore, the air delivery pipe and the air inlet pipe are both unidirectional.

[0012] Furthermore, the exhaust component includes an annular air pipe, an opening, a collar and an air jet head;

[0013] An annular air pipe is placed in the processing body, and an opening is opened on the inner diameter of the annular air pipe. A collar is rotatably sleeved in the opening, and a plurality of nozzles are installed on the collar. The plurality of nozzles are arranged in a direction. When the airflow in the air delivery pipe enters the annular air pipe, the airflow can be ejected through the nozzles. The force of the jet airflow from the plurality of nozzles can drive the collar to rotate, thereby realizing radial comprehensive blowing treatment of the filter cone.

[0014] Furthermore, the anti-blocking reinforcement assembly includes a slide groove, a second slide hole, a slide rod, a connecting ring, a transmission ring, a drive rod, a drive roller, an annular slideway, a rotating hole and a rotating column;

[0015] The processing body is provided with a slide groove, the top of the slide groove is provided with a second slide hole, a slide rod is slidably installed in the second slide hole, a connecting ring is provided in the slide groove, the lower end of the slide rod is connected to the connecting ring, the connecting ring is connected to the exhaust part, a transmission ring is installed at the upper end of the slide rod, a rotating hole is provided on the inner diameter of the transmission ring, a rotating column is rotatably installed in the rotating hole, a driving rod is installed on the rotating column, a driving roller is installed at the center of the upper end of the driving wheel, an annular slide is provided on the driving roller, and the driving rod is inserted in the annular slide. When the driving wheel rotates, the driving wheel can drive the driving roller to rotate synchronously. By utilizing the cooperation between the annular slideway and the driving rod, the driving roller can drive the transmission ring to move back and forth longitudinally through the driving rod during the rotation process. During the movement process, the transmission ring can drive the connecting ring to move synchronously in the slide groove through the slide rod, so that the connecting ring can drive the exhaust part to move back and forth longitudinally, which is beneficial for the exhaust part to fully blow the filter cone in the longitudinal direction. Moreover, under the action of the airflow, it is beneficial for the flocculent in the filter cone to be thrown away under the centrifugal force.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0017] When petrochemical wastewater needs to be treated, the wastewater added with flocculants is transported to the treatment body through the liquid inlet pipe, so that the filter cone can filter the flocs in the wastewater. At the same time, the drive motor is started, and the drive motor can drive the transmission shaft to rotate, so that the transmission shaft can drive the rotating ring on the circular track to rotate synchronously through the linkage rod, thereby realizing the self-rotation of the filter cone, so that the flocs inside are thrown upwards under the centrifugal force, which can prevent the flocs from clogging the filter cone.

[0018] When the driving motor is running, the longitudinal reciprocating movement of the movable seat can be realized through the combined transmission of the driving wheel, the driven wheel and the transmission chain. The longitudinal reciprocating movement of the movable seat can enable the exhaust member to spray the filter cone, which can improve the anti-blocking effect of the filter cone.

[0019] By utilizing the cooperation between the annular slide and the driving rod, the driving roller can drive the transmission ring to move back and forth in the longitudinal direction, which is conducive to driving the exhaust member to fully blow the filter cone in the longitudinal direction. Moreover, under the action of the airflow, it is conducive to the flocculent matter in the filter cone being thrown away under the centrifugal force. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1It is a schematic structural diagram of the first perspective of the present invention;

[0022] Figure 2 It is a schematic structural diagram of the second viewing angle of the present invention;

[0023] Figure 3 It is a first cross-sectional structural schematic diagram of the present invention;

[0024] Figure 4 is a second cross-sectional structural schematic diagram of the present invention;

[0025] Figure 5 It is a schematic diagram of the exhaust structure of the present invention;

[0026] Figure 6 yes Figure 3 A in the figure shows the enlarged structural diagram;

[0027] Figure 7 yes Figure 3 A schematic diagram of the structure at point B in FIG.

[0028] Figure 8 yes Figure 4 The enlarged structural diagram at C in FIG.

[0029] In the figure: 1. Processing unit; 2. Liquid inlet pipe; 3. Two-way control valve; 4. Liquid discharge pipe; 5. Drain pipe; 6. Annular track; 7. Rotating ring; 8. Filter cone; 9. Driving motor; 10. Perforation; 11. Transmission shaft; 12. Linkage rod; 13. Drain valve; 14. First reciprocating screw; 15. Slider; 16. Elastic telescopic rod; 17. Wiping plate.

[0030] 18. Anti-blocking assembly; 1801. Driving wheel; 1802. Fixed plate; 1803. Rotating shaft; 1804. Driven wheel; 1805. Transmission chain; 1806. Second reciprocating screw; 1807. Moving seat; 1808. Working cylinder; 1809. Piston plate; 1810. Connecting rod; 1811. First sliding hole; 1812. Exhaust member; 1813. Air pipe; 1814. Inlet pipe; 1812-1. Annular air pipe; 1812-2. Opening; 1812-3. Collar; 1812-4. Injector head;

[0031] 19. Anti-blocking reinforcement assembly; 1901. Slide groove; 1902. Second slide hole; 1903. Slide rod; 1904. Connecting ring; 1905. Transmission ring; 1906. Drive rod; 1907. Drive roller; 1908. Annular slideway; 1909. Rotating hole; 1910. Rotating column. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example: Figures 1-4 and Figure 6-Figure 8 As shown, as shown, the present invention provides the following technical solutions: a petrochemical wastewater treatment device with anti-blocking and filtering functions, the petrochemical wastewater treatment device with anti-blocking and filtering functions comprises a treatment body 1, a liquid inlet pipe 2 is installed on the treatment body 1, and a two-way control valve 3 is installed at the bottom of the treatment body 1, a discharge pipe 4 is installed on one output port of the two-way control valve 3, an annular track 6 is installed on the inner upper part of the treatment body 1, a rotating ring 7 is rotatably sleeved on the annular track 6, a filter cone 8 is installed on the rotating ring 7, a driving motor 9 is installed on the treatment body 1, a through hole 10 is opened on the top of the treatment body 1, a transmission shaft 1 is rotatably installed in the through hole 10 1. The upper end of the transmission shaft 11 is connected to the lower output shaft of the drive motor 9, and the lower part of the transmission shaft 11 is connected to the swivel 7 through the linkage rod 12. When it is necessary to treat petrochemical wastewater, the sewage added with flocculant is transported to the treatment body 1 through the liquid inlet pipe 2, so that the filter cone 8 can filter the flocculants in the sewage. At the same time, the drive motor 9 is started, and the drive motor 9 can drive the transmission shaft 11 to rotate, so that the transmission shaft 11 can drive the swivel 7 on the annular track 6 to rotate synchronously through the linkage rod 12, thereby realizing the self-rotation of the filter cone 8, so that the flocculants inside are thrown upward under the centrifugal force, and the flocculants can be prevented from clogging the filter cone 8.

[0034] A drainage pipe 5 is installed on the other output end of the two-way control valve 3, and a drainage valve 13 is installed at the bottom of the filter cone 8. The drive motor 9 is electrically connected to the two-way control valve 3 and the drainage valve 13. When the drive motor 9 is running, the two-way control valve 3 opens the drain pipe 4 and closes the drainage pipe 5, and the drainage valve 13 is closed. When the sewage in the treatment body 1 is filtered, it is convenient to directly discharge the filtered sewage through the drainage pipe 4. When the sewage is stopped from being filtered, the drive motor 9 is stopped, and the two-way control valve 3 can control the drainage pipe 5 to open and the drainage pipe 4 to close. At the same time, the drainage valve 13 is opened, so that the flocculants intercepted in the filter cone 8 can be discharged through the drainage pipe 5.

[0035] A first reciprocating screw 14 is installed at the lower end of the transmission shaft 11, and a slider 15 is slidably installed on the first reciprocating screw 14, and an elastic telescopic rod 16 is installed on the slider 15. A wiping plate 17 is installed on the elastic telescopic rod 16, and the wiping plate 17 is in contact with the inner wall of the filter cone 8. When the transmission shaft 11 rotates, the transmission shaft 11 can drive the first reciprocating screw 14 to rotate synchronously, so that the slider 15 can drive the wiping plate 17 to move back and forth longitudinally through the elastic telescopic rod 16, and the elastic telescopic rod 16 can ensure that the wiping plate 17 is always in contact with the filter cone 8 during the movement, so that the flocculants attached to the filter cone 8 are wiped off conveniently. At the same time, the longitudinally moving wiping plate 17 and the rotating filter cone 8 can achieve comprehensive removal of the attached flocculants.

[0036] The processing body 1 is equipped with an anti-blocking utilization component 18 and an anti-blocking reinforcement component 19 , and the upper output shaft of the driving motor 9 is used to rotate to provide the anti-blocking utilization component 18 and the anti-blocking reinforcement component 19 with operating driving force.

[0037] like Figure 1-Figure 7 As shown, the anti-blocking assembly 18 includes a driving wheel 1801, a fixed plate 1802, a rotating shaft 1803, a driven wheel 1804, a transmission chain 1805, a second reciprocating screw 1806, a movable seat 1807, a working cylinder 1808, a piston plate 1809, a connecting rod 1810, a first sliding hole 1811, an exhaust member 1812, an air delivery pipe 1813 and an air inlet pipe 1814;

[0038] A driving wheel 1801 is installed on the upper output shaft of the driving motor 9, a fixing plate 1802 is installed on the upper part of one side of the processing body 1, a rotating shaft 1803 is rotatably installed on the fixing plate 1802, a driven wheel 1804 is installed on the upper end of the rotating shaft 1803, a transmission chain 1805 is sleeved on the driving wheel 1801 and the driven wheel 1804, a second reciprocating screw 1806 is installed on the lower end of the rotating shaft 1803, a moving seat 1807 is slidably installed on the second reciprocating screw 1806, and the processing body 1 is provided with a plurality of rotating shafts 1803, 1806, 1807 ... A working cylinder 1808 is installed on one side of the processing body 1, and a piston plate 1809 is slidably installed in the working cylinder 1808. A connecting rod 1810 is installed on the piston plate 1809. A first sliding hole 1811 is opened on the top of the working cylinder 1808. The connecting rod 1810 passes through the first sliding hole 1811 and is connected to the movable seat 1807. An exhaust member 1812 is provided in the processing body 1, and the output end of the working cylinder 1808 is connected to the exhaust member 1812 through an air pipe 1813. An air inlet pipe 1814 is installed on the input end of the cylinder 1808. When the driving motor 9 is running, the driving motor 9 can drive the driving wheel 1801 to rotate. Through the combined transmission of the driving wheel 1801, the driven wheel 1804 and the transmission chain 1805, the driven wheel 1804 can drive the second reciprocating screw 1806 to rotate through the rotating shaft 1803, thereby realizing the longitudinal reciprocating movement of the moving seat 1807. When the moving seat 1807 moves up along the second reciprocating screw 1806, the moving seat 1807 can be moved by The connecting rod 1810 drives the piston plate 1809 to move upward synchronously, allowing the working cylinder 1808 to inhale external air through the air intake pipe 1814. When the movable seat 1807 moves downward along the second reciprocating screw 1806, the movable seat 1807 drives the piston plate 1809 to move downward in the working cylinder 1808, so that the air flow in the working cylinder 1808 enters the exhaust part 1812 through the air supply pipe 1813, making it convenient for the exhaust part 1812 to blow the filter cone 8, thereby improving the anti-blocking effect of the filter cone 8.

[0039] The air supply pipe 1813 and the air intake pipe 1814 are both unidirectional, and the directional flow of the air flow can be ensured through the air supply pipe 1813 and the air intake pipe 1814.

[0040] The exhaust member 1812 includes an annular air pipe 1812-1, an opening 1812-2, a collar 1812-3 and an air jet head 1812-4;

[0041] An annular air pipe 1812-1 is placed in the processing body 1, and an opening 1812-2 is opened on the inner diameter of the annular air pipe 1812-1. A ring 1812-3 is rotatably sleeved in the opening 1812-2. A plurality of nozzles 1812-4 are installed on the ring 1812-3. The plurality of nozzles 1812-4 are arranged in a direction. When the airflow in the air supply pipe 1813 enters the annular air pipe 1812-1, the airflow can be ejected through the nozzle 1812-4. The force of the jet airflow of the plurality of nozzles 1812-4 can drive the ring 1812-3 to rotate, thereby realizing radial comprehensive blowing treatment of the filter cone 8.

[0042] like Figures 1-4 and Figure 6-Figure 8 As shown, the anti-blocking reinforcement assembly 19 includes a slide groove 1901, a second slide hole 1902, a slide rod 1903, a connecting ring 1904, a transmission ring 1905, a driving rod 1906, a driving roller 1907, an annular slideway 1908, a rotating hole 1909 and a rotating column 1910;

[0043] A slide groove 1901 is provided in the processing body 1, and a second slide hole 1902 is provided at the top of the slide groove 1901. A slide rod 1903 is slidably installed in the second slide hole 1902. A connecting ring 1904 is slidably sleeved in the slide groove 1901. The lower end of the slide rod 1903 is connected to the connecting ring 1904, and the connecting ring 1904 is connected to the exhaust member 1812. A transmission ring 1905 is installed at the upper end of the slide rod 1903. A rotating hole 1909 is provided on the inner diameter of the transmission ring 1905. A rotating column 1910 is rotatably installed in the rotating hole 1909. A driving rod 1906 is installed on the rotating column 1910. A driving roller 1907 is installed at the center of the upper end of the driving wheel 1801. The driving roller 1907 is provided with an annular slideway 1908. The movable rod 1906 is inserted into the annular slide 1908. When the driving wheel 1801 rotates, the driving wheel 1801 can drive the driving roller 1907 to rotate synchronously. By utilizing the cooperation between the annular slide 1908 and the driving rod 1906, the driving roller 1907 can drive the transmission ring 1905 to move back and forth longitudinally through the driving rod 1906 during the rotation process. During the movement process, the transmission ring 1905 can drive the connecting ring 1904 to move synchronously in the slide groove 1901 through the sliding rod 1903, so that the connecting ring 1904 can drive the exhaust member 1812 to move back and forth longitudinally, which is beneficial for the exhaust member 1812 to fully blow the filter cone 8 in the longitudinal direction, and under the action of the airflow, it is beneficial for the flocculent in the filter cone 8 to be thrown away under the centrifugal force.

[0044] Working principle of the present invention:

[0045] When petrochemical wastewater needs to be treated, the wastewater added with flocculant is transported to the treatment body 1 through the liquid inlet pipe 2, so that the filter cone 8 can filter the flocculants in the wastewater. At the same time, the drive motor 9 is started, and the drive motor 9 can drive the transmission shaft 11 to rotate, so that the transmission shaft 11 can drive the rotating ring 7 on the annular track 6 to rotate synchronously through the linkage rod 12, thereby realizing the self-rotation of the filter cone 8, so that the flocculants inside are thrown upward under the centrifugal force, and the flocculants can be prevented from clogging the filter cone 8.

[0046] When the transmission shaft 11 rotates, the transmission shaft 11 can drive the first reciprocating screw 14 to rotate synchronously, so that the slider 15 can drive the wiping plate 17 to move back and forth longitudinally through the elastic telescopic rod 16. Moreover, the elastic telescopic rod 16 can ensure that the wiping plate 17 is always in contact with the filter cone 8 during the movement, so as to facilitate the wiping of flocs attached to the filter cone 8. At the same time, the longitudinally moving wiping plate 17 and the rotating filter cone 8 can achieve comprehensive removal of the attached flocs.

[0047] When the driving motor 9 is running, the driving motor 9 can drive the driving wheel 1801 to rotate. Through the combined transmission of the driving wheel 1801, the driven wheel 1804 and the transmission chain 1805, the driven wheel 1804 can drive the second reciprocating screw 1806 to rotate through the rotating shaft 1803, thereby realizing the longitudinal reciprocating movement of the moving seat 1807. When the moving seat 1807 moves upward along the second reciprocating screw 1806, the moving seat 1807 can drive the piston through the connecting rod 1810. The plate 1809 moves upward synchronously, allowing the working cylinder 1808 to inhale external air through the air inlet pipe 1814. When the movable seat 1807 moves downward along the second reciprocating screw 1806, the movable seat 1807 drives the piston plate 1809 to move downward in the working cylinder 1808, so that the air flow in the working cylinder 1808 enters the exhaust part 1812 through the air supply pipe 1813, making it convenient for the exhaust part 1812 to blow the filter cone 8, thereby improving the anti-blocking effect of the filter cone 8.

[0048] When the driving wheel 1801 rotates, the driving wheel 1801 can drive the driving roller 1907 to rotate synchronously. By utilizing the cooperation between the annular slide 1908 and the driving rod 1906, the driving roller 1907 can drive the transmission ring 1905 to move back and forth longitudinally through the driving rod 1906 during the rotation process. During the movement process, the transmission ring 1905 can drive the connecting ring 1904 to move synchronously in the slide groove 1901 through the slide rod 1903, so that the connecting ring 1904 can drive the exhaust member 1812 to move back and forth longitudinally, which is beneficial for the exhaust member 1812 to fully blow the filter cone 8 in the longitudinal direction, and under the action of the airflow, it is beneficial for the flocculent in the filter cone 8 to be thrown away under the centrifugal force.

[0049] It will be apparent 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 invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A petrochemical wastewater treatment device with anti-blocking and filtering functions, characterized by: The petrochemical wastewater treatment device with anti-blocking filtering function comprises a treatment body (1), a liquid inlet pipe (2) is installed on the treatment body (1), and a two-way control valve (3) is installed at the bottom of the treatment body (1), a liquid discharge pipe (4) is installed on one output port of the two-way control valve (3), an annular track (6) is installed on the inner upper part of the treatment body (1), a rotating ring (7) is rotatably sleeved on the annular track (6), a filter cone (8) is installed on the rotating ring (7), a driving motor (9) is installed on the treatment body (1), a through hole (10) is opened on the top of the treatment body (1), a transmission shaft (11) is rotatably installed in the through hole (10), the upper end of the transmission shaft (11) is connected to the lower output shaft of the driving motor (9), and the lower part of the transmission shaft (11) is connected to the rotating ring (7) through a linkage rod (12); A drainage pipe (5) is installed on the other output end of the two-way control valve (3), and a drainage valve (13) is installed at the bottom of the filter cone (8). The drive motor (9) is electrically connected to the two-way control valve (3) and the drainage valve (13). When the drive motor (9) is running, the two-way control valve (3) opens the drainage pipe (4) and closes the drainage pipe (5), and the drainage valve (13) is closed. A first reciprocating screw (14) is mounted on the lower end of the transmission shaft (11), a slider (15) is slidably mounted on the first reciprocating screw (14), an elastic telescopic rod (16) is mounted on the slider (15), a wiper plate (17) is mounted on the elastic telescopic rod (16), and the wiper plate (17) contacts the inner wall of the filter cone (8); The processing body (1) is equipped with an anti-blocking utilization component (18) and an anti-blocking reinforcement component (19), and the upper output shaft of the driving motor (9) is rotated to provide operating driving force for the anti-blocking utilization component (18) and the anti-blocking reinforcement component (19); The anti-blocking utilization component (18) includes a driving wheel (1801), a fixed plate (1802), a rotating shaft (1803), a driven wheel (1804), a transmission chain (1805), a second reciprocating screw (1806), a movable seat (1807), a working cylinder (1808), a piston plate (1809), a connecting rod (1810), a first sliding hole (1811), an exhaust member (1812), an air delivery pipe (1813), and an air inlet pipe (1814); A driving wheel (1801) is mounted on the upper output shaft of the driving motor (9), a fixed plate (1802) is mounted on the upper part of one side of the processing body (1), a rotating shaft (1803) is rotatably mounted on the fixed plate (1802), a driven wheel (1804) is mounted on the upper end of the rotating shaft (1803), a transmission chain (1805) is sleeved on the driving wheel (1801) and the driven wheel (1804), a second reciprocating screw (1806) is mounted on the lower end of the rotating shaft (1803), a movable seat (1807) is slidably mounted on the second reciprocating screw (1806), and a working screw (1806) is mounted on one side of the processing body (1). Cylinder (1808), a piston plate (1809) is slidably installed in the working cylinder (1808), a connecting rod (1810) is installed on the piston plate (1809), a first sliding hole (1811) is opened on the top of the working cylinder (1808), the connecting rod (1810) passes through the first sliding hole (1811) and is connected to the movable seat (1807), an exhaust member (1812) is provided in the processing body (1), the output end of the working cylinder (1808) is connected to the exhaust member (1812) through an air supply pipe (1813), and an air inlet pipe (1814) is installed on the input end of the working cylinder (1808); The exhaust component (1812) comprises an annular air pipe (1812-1), an opening (1812-2), a collar (1812-3) and an air jet head (1812-4); An annular air tube (1812-1) is placed in the processing body (1), an opening (1812-2) is provided on the inner diameter of the annular air tube (1812-1), a collar (1812-3) is rotatably sleeved in the opening (1812-2), a plurality of nozzles (1812-4) are mounted on the collar (1812-3), and the plurality of nozzles (1812-4) are arranged in a direction. The anti-blocking reinforcement component (19) comprises a slide groove (1901), a second slide hole (1902), a slide rod (1903), a connecting ring (1904), a transmission ring (1905), a driving rod (1906), a driving roller (1907), an annular slideway (1908), a rotating hole (1909) and a rotating column (1910); The processing body (1) is provided with a slide groove (1901), a second slide hole (1902) is opened at the top of the slide groove (1901), a slide rod (1903) is slidably installed in the second slide hole (1902), a connecting ring (1904) is slidably sleeved in the slide groove (1901), the lower end of the slide rod (1903) is connected to the connecting ring (1904), the connecting ring (1904) is connected to the exhaust member (1812), and the upper end of the slide rod (1903) is installed A transmission ring (1905) is provided, wherein a rotating hole (1909) is provided on the inner diameter of the transmission ring (1905), a rotating column (1910) is rotatably installed in the rotating hole (1909), a driving rod (1906) is installed on the rotating column (1910), a driving roller (1907) is installed at the center of the upper end of the driving wheel (1801), an annular slideway (1908) is provided on the driving roller (1907), and the driving rod (1906) is inserted into the annular slideway (1908).

2. The petrochemical wastewater treatment device with anti-blocking and filtering functions according to claim 1 is characterized in that: The air delivery pipe (1813) and the air inlet pipe (1814) are both unidirectional.

Citation Information

Patent Citations

  • Sewage treatment device with sludge discharge mechanism

    CN112408641A