Wastewater treatment device for chemical production

Abstract

The utility model relates to the technical field of chemical wastewater treatment, and discloses a wastewater treatment device for chemical production, which comprises a chemical wastewater treatment shell, a U-shaped block is fixedly mounted at the center of the top of the chemical wastewater treatment shell, a mixing device is arranged on the U-shaped block, and a filtering tank is fixedly mounted at the top of the inner wall of the chemical wastewater treatment shell. The filter tank is overlapped with the axis of the chemical wastewater treatment shell, a plurality of filter holes are formed in the outer surface of the filter tank and are communicated with the inner wall of the filter tank, a filter device is arranged on the filter tank, and a water inlet pipe is fixedly mounted on the right side of the top of the chemical wastewater treatment shell; the water inlet pipe penetrates through the top of the chemical wastewater treatment shell and extends into the filtering tank, impurities in wastewater are effectively prevented from blocking the filtering net through the stirring device, meanwhile, the impurities in the wastewater are prevented from precipitating, the problem that the wastewater treatment process is affected is effectively solved, and then the filtering efficiency is improved.

Description

Technical Field

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

[0002] Pure water changes its original physical or chemical properties after use and becomes wastewater containing different types of impurities. Chemical wastewater refers to process wastewater, cooling water, exhaust gas washing water, equipment and site flushing water, etc. discharged in chemical production. If these wastewaters are discharged without treatment, they will cause different properties and varying degrees of pollution in the water body, thereby endangering human health and affecting industrial and agricultural production.

[0003] Existing chemical wastewater treatment devices basically use filter nets to filter wastewater. Impurities in the wastewater can easily clog the filter holes, resulting in low filtration efficiency and affecting the entire treatment process. At the same time, impurities in the wastewater will adhere to the inner wall of the filter tank, making it impossible to clean the impurities attached to the inner wall of the filter tank. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a wastewater treatment device for chemical production, which solves the problem that impurities in the wastewater easily clog the filter holes, resulting in low filtration efficiency and affecting the entire treatment process. At the same time, it also solves the problem that impurities in the wastewater will adhere to the inner wall of the filter tank and the impurities attached to the inner wall of the filter tank cannot be cleaned.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater treatment device for chemical production, comprising a chemical wastewater treatment shell, a U-shaped block is fixedly installed at the top center of the chemical wastewater treatment shell, and a mixing device is arranged on the U-shaped block;

[0008] Among them, a filter tank is fixedly installed on the top of the inner wall of the chemical wastewater treatment shell, and the filter tank overlaps with the axis of the chemical wastewater treatment shell;

[0009] The outer surface of the filter tank is provided with a plurality of filter holes, the plurality of filter holes are communicated with the inner wall of the filter tank, and a filter device is arranged on the filter tank;

[0010] Among them, a water inlet pipe is fixedly installed on the right side of the top of the chemical wastewater treatment shell, the water inlet pipe penetrates the top of the chemical wastewater treatment shell and extends to the inside of the filter tank, and the inner wall of the water inlet pipe is connected to the inner wall of the filter tank;

[0011] Among them, a water outlet pipe is fixedly installed near the bottom of the left side of the chemical wastewater treatment shell. The water outlet pipe runs through the left side of the chemical wastewater treatment shell and extends toward the inner wall of the chemical wastewater treatment shell. An inclined plate is fixedly installed at the bottom of the inner wall of the chemical wastewater treatment shell.

[0012] Preferably, the mixing device includes a motor, which is fixedly mounted on the upper surface of the chemical wastewater treatment shell located within the inner wall of the U-shaped block. The output end of the motor is fixedly sleeved with a worm, and a worm wheel is provided on the outer surface of the worm near the middle of the U-shaped block.

[0013] Preferably, a connecting rod is fixedly sleeved at the center of the worm wheel, and the connecting rod is rotatably connected to the top of the inner wall of the U-shaped block;

[0014] The worm gear and the connecting rod axis overlap, and both the worm gear and the connecting rod overlap with the axis of the filter tank.

[0015] Preferably, the other end of the connecting rod passes through the top of the chemical wastewater treatment shell and extends toward the inner wall of the filter tank, and the extended end of the connecting rod is fitted with the bottom of the inner wall of the filter tank.

[0016] Preferably, the connecting rod is located on the inner wall of the filter tank and multiple stirring rods are fixedly installed at equal distances on both sides of the outer surface. Scrapers are fixedly installed on the ends of the multiple stirring rods away from the connecting rod, and the ends of the multiple scrapers away from the multiple stirring rods are arranged in contact with the inner wall of the filter tank.

[0017] Preferably, the filtering device comprises a receiving groove, the receiving groove is arranged between the inner wall and the outer surface of the filtering tank, and a filter screen is fixedly mounted on the inner wall of the receiving groove.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a wastewater treatment device for chemical production, which has the following beneficial effects:

[0020] 1. The wastewater treatment device for chemical production starts the motor when in use, and the output end of the motor rotates to drive the worm to rotate, the worm rotation drives the worm wheel to rotate, the worm wheel rotation drives the connecting rod to rotate, the connecting rod rotation drives multiple stirring rods thereon to follow the rotation, the multiple stirring rods follow the rotation to drive multiple scrapers to follow the rotation, so that the multiple scrapers always scrape the inner wall of the filter tank, and stir the wastewater inside at the same time, the filtered wastewater falls into the inside of the chemical wastewater treatment shell through the filter holes on the filter tank, and the filtered wastewater flows out to the outlet pipe through the inclined setting on the inclined plate, and the impurities in the wastewater are effectively prevented from clogging the filter screen through the stirring device, and the impurities in the wastewater are prevented from precipitating, which effectively solves the problem affecting the wastewater treatment process, thereby improving the filtration efficiency.

[0021] 2. The wastewater treatment device for chemical production can prevent impurities in the wastewater from adhering to the inner wall of the filter tank by means of the multiple scrapers above, thereby cleaning the impurities adhering to the inner wall of the filter tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a side structural schematic diagram of a wastewater treatment device for chemical production of the utility model;

[0023] Figure 2 This is a schematic cross-sectional view of a wastewater treatment device for chemical production according to the utility model;

[0024] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0025] In the figure: 1. Chemical wastewater treatment shell; 2. Water inlet pipe; 3. Water outlet pipe; 4. U-shaped block; 5. Filter tank; 6. Motor; 7. Worm; 8. Worm gear; 9. Connecting rod; 10. Stirring rod; 11. Scraper; 12. Inclined plate; 13. Storage trough; 14. Filter screen. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-3 The utility model provides a technical solution: a wastewater treatment device for chemical production, comprising a chemical wastewater treatment shell 1, a U-shaped block 4 is fixedly installed at the top center position of the chemical wastewater treatment shell 1, a mixing device is arranged on the U-shaped block 4, a filter tank 5 is fixedly installed on the top of the inner wall of the chemical wastewater treatment shell 1, the filter tank 5 overlaps with the axis of the chemical wastewater treatment shell 1, a plurality of filter holes are opened on the outer surface of the filter tank 5, the plurality of filter holes are communicated with the inner wall of the filter tank 5, and a filtering device is arranged on the filter tank 5, an inlet pipe 2 is fixedly installed on the right side of the top of the chemical wastewater treatment shell 1, the inlet pipe 2 penetrates the top of the chemical wastewater treatment shell 1 and extends to the inside of the filter tank 5, and the inner wall of the inlet pipe 2 is communicated with the inner wall of the filter tank 5, an outlet pipe 3 is fixedly installed on the left side of the chemical wastewater treatment shell 1 near the bottom position, the outlet pipe 3 penetrates the left side of the chemical wastewater treatment shell 1 and extends toward the inner wall of the chemical wastewater treatment shell 1, and an inclined plate 12 is fixedly installed on the bottom of the inner wall of the chemical wastewater treatment shell 1.

[0028] Furthermore, the mixing device includes a motor 6, which is fixedly mounted on the upper surface of the chemical wastewater treatment shell 1 located within the inner wall of the U-shaped block 4. A worm 7 is fixedly sleeved at the output end of the motor 6, and a worm wheel 8 is provided on the outer surface of the worm 7 near the middle position of the U-shaped block 4.

[0029] Furthermore, a connecting rod 9 is fixedly sleeved at the center position of the worm gear 8, and the connecting rod 9 is rotatably connected to the top of the inner wall of the U-shaped block 4, the axes of the worm gear 8 and the connecting rod 9 overlap, and the worm gear 8 and the connecting rod 9 both overlap with the axis of the filter tank 5.

[0030] Furthermore, the other end of the connecting rod 9 passes through the top of the chemical wastewater treatment shell 1 and extends toward the inner wall of the filter tank 5 , and the extended end of the connecting rod 9 is fitted with the bottom of the inner wall of the filter tank 5 .

[0031] Furthermore, the connecting rod 9 is located on the inner wall of the filter tank 5, and multiple stirring rods 10 are fixedly installed on both sides of the outer surface at equal distances. Scrapers 11 are fixedly installed on the ends of the multiple stirring rods 10 away from the connecting rod 9, and the ends of the multiple scrapers 11 away from the multiple stirring rods 10 are arranged to fit the inner wall of the filter tank 5.

[0032] Furthermore, the filtering device includes a receiving groove 13 , which is provided between the inner wall and the outer surface of the filtering tank 5 , and a filter screen 14 is fixedly mounted on the inner wall of the receiving groove 13 .

[0033] Furthermore, when in use, the motor 6 is started, and the output end of the motor 6 rotates to drive the worm 7 to rotate, and the rotation of the worm 7 drives the worm wheel 8 to rotate, and the rotation of the worm wheel 8 drives the connecting rod 9 to rotate, and the rotation of the connecting rod 9 drives multiple stirring rods 10 thereon to rotate, and the multiple stirring rods 10 rotate and drive multiple scrapers 11 to rotate, so that the multiple scrapers 11 always scrape the inner wall of the filter tank 5, and stir the waste water inside at the same time, and the filtered waste water falls into the interior of the chemical wastewater treatment shell 1 through the filter holes on the filter tank 5, and the filtered waste water flows out to the outlet pipe 3 through the inclined setting on the inclined plate 12, and the impurities in the waste water are effectively prevented from clogging the filter screen 14 through the stirring device, and the impurities in the waste water are prevented from precipitating, which effectively solves the problem affecting the waste water treatment process, thereby improving the filtering efficiency, and then the multiple scrapers 11 always scrape the inner wall of the filter tank 5, preventing the impurities in the waste water from adhering to the inner wall of the filter tank 5, and then the impurities adhering to the inner wall of the filter tank 5 can be cleaned.

[0034] Working principle: when in use, the motor 6 is started, and the output end of the motor 6 rotates to drive the worm 7 to rotate, and the rotation of the worm 7 drives the worm wheel 8 to rotate, and the rotation of the worm wheel 8 drives the connecting rod 9 to rotate, and the connecting rod 9 rotates to drive multiple stirring rods 10 thereon to rotate, and the multiple stirring rods 10 rotate and drive multiple scrapers 11 to rotate, so that the multiple scrapers 11 always scrape the inner wall of the filter tank 5, and stir the waste water inside at the same time, and the filtered waste water falls into the inside of the chemical wastewater treatment shell 1 through the filter holes on the filter tank 5, and the filtered waste water flows out to the outlet pipe 3 through the inclined setting on the inclined plate 12, and the impurities in the waste water are effectively prevented from clogging the filter screen 14 through the stirring device, and the impurities in the waste water are prevented from precipitating, which effectively solves the problem affecting the waste water treatment process, thereby improving the filtering efficiency, and then the multiple scrapers 11 always scrape the inner wall of the filter tank 5, which prevents the impurities in the waste water from adhering to the inner wall of the filter tank 5, and then the impurities adhering to the inner wall of the filter tank 5 can be cleaned.

[0035] 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. A chemical production wastewater treatment device, comprising a chemical wastewater treatment housing (1), characterized in that: A U-shaped block (4) is fixedly installed at the top center position of the chemical wastewater treatment shell (1), and a mixing device is arranged on the U-shaped block (4); A filter tank (5) is fixedly mounted on the top of the inner wall of the chemical wastewater treatment shell (1), and the filter tank (5) overlaps with the axis of the chemical wastewater treatment shell (1); The outer surface of the filter tank (5) is provided with a plurality of filter holes, the plurality of filter holes are communicated with the inner wall of the filter tank (5), and a filter device is provided on the filter tank (5); A water inlet pipe (2) is fixedly installed on the right side of the top of the chemical wastewater treatment shell (1), the water inlet pipe (2) penetrates the top of the chemical wastewater treatment shell (1) and extends into the inside of the filter tank (5), and the inner wall of the water inlet pipe (2) is in communication with the inner wall of the filter tank (5); A water outlet pipe (3) is fixedly installed on the left side of the chemical wastewater treatment shell (1) near the bottom, the water outlet pipe (3) passes through the left side of the chemical wastewater treatment shell (1) and extends toward the inner wall of the chemical wastewater treatment shell (1), and an inclined plate (12) is fixedly installed on the bottom of the inner wall of the chemical wastewater treatment shell (1).

2. A chemical production wastewater treatment device according to claim 1, characterized in that: The mixing device comprises a motor (6), which is fixedly mounted on the upper surface of a chemical wastewater treatment housing (1) located within the inner wall of a U-shaped block (4), a worm (7) is fixedly sleeved at the output end of the motor (6), and a worm wheel (8) is provided on the outer surface of the worm (7) near the middle of the U-shaped block (4).

3. A chemical production wastewater treatment device according to claim 2, characterized in that: A connecting rod (9) is fixedly sleeved at the center of the worm wheel (8), and the connecting rod (9) is rotatably connected to the top of the inner wall of the U-shaped block (4); The axes of the worm wheel (8) and the connecting rod (9) overlap, and both the worm wheel (8) and the connecting rod (9) overlap with the axis of the filter tank (5).

4. A chemical production wastewater treatment device according to claim 3, characterized in that: The other end of the connecting rod (9) passes through the top of the chemical wastewater treatment shell (1) and extends toward the inner wall of the filter tank (5), and the extended end of the connecting rod (9) is fitted with the bottom of the inner wall of the filter tank (5).

5. A chemical production wastewater treatment device according to claim 4, characterized in that: The connecting rod (9) is located on the inner wall of the filter tank (5), and a plurality of stirring rods (10) are fixedly installed at equal distances on both sides of the outer surface. The ends of the plurality of stirring rods (10) away from the connecting rod (9) are all fixedly installed with scrapers (11). The ends of the plurality of scrapers (11) away from the plurality of stirring rods (10) are all arranged to fit the inner wall of the filter tank (5).

6. A chemical production wastewater treatment device according to claim 1, characterized in that: The filtering device comprises a receiving groove (13), the receiving groove (13) being arranged between the inner wall and the outer surface of the filtering tank (5), and a filtering net (14) being fixedly mounted on the inner wall of the receiving groove (13).

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