Environment-friendly chemical sewage treatment equipment

Abstract

The utility model provides environment-friendly chemical sewage treatment equipment which comprises a treatment tank, a partition plate is arranged in the treatment tank, a filter plate is arranged in the center of the partition plate, a rotating shaft is mounted in the center of the bottom of the treatment tank, and the top end of the rotating shaft is rotationally connected with the filter plate. A fixing ring is arranged at the position, close to the bottom side of the filter plate, of the surface of the rotating shaft; the motor drives the rotating shaft to rotate, the inner wall of the treatment tank is scraped and washed through the second scraping plate connected and installed on the rotating shaft, so that the inner wall of the treatment tank is cleaned, meanwhile, under the action of the limiting prism and the limiting groove, the rotating shaft drives the movable ring to rotate, and therefore the cleaning brush and the first scraping plate are driven to rotate; the cleaning brush is used for scraping and loosening agglomerated floccules at the bottom of the filter plate, and then the cleaning brush is used for brushing and cleaning the bottom of the filter plate, so that the automatic cleaning function of the filter plate is realized, and the service life of the treatment tank is greatly prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, in particular to an environmentally friendly chemical sewage treatment device. Background Art

[0002] Chemical wastewater refers to process wastewater, cooling water, exhaust gas washing water, equipment and site flushing water and other wastewater discharged in chemical production; if these wastewaters are discharged without treatment, they will cause pollution of different properties and degrees in the water body, thereby endangering human health and affecting industrial and agricultural production.

[0003] The composition of chemical wastewater is mostly complex, and it often contains a large number of solid particles. Therefore, chemical wastewater is generally first subjected to flocculation and filtration to remove these solid particles as much as possible. In the process of filtering chemical wastewater, however, in the actual treatment process, because the mesh of the filter component is very easily clogged by the solid particles in the sewage, resulting in reduced sewage treatment efficiency, the filter component needs to be removed and cleaned from time to time, resulting in a shorter treatment cycle for chemical wastewater, affecting the treatment efficiency of chemical wastewater.

[0004] In summary, the utility model provides an environmentally friendly chemical wastewater treatment equipment to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an environmentally friendly chemical wastewater treatment equipment to solve the problem that the wastewater treatment equipment in the prior art has a short service life and affects the wastewater treatment efficiency.

[0006] An environmentally friendly chemical wastewater treatment device comprises a treatment tank, wherein a partition is arranged inside the treatment tank, a filter plate is arranged at the center of the partition, a rotating shaft is installed at the bottom center of the treatment tank, and the top end of the rotating shaft is rotatably connected with the filter plate, a fixed ring is arranged on the surface of the rotating shaft at a position close to the bottom side of the filter plate, a movable ring is sleeved on the surface of the rotating shaft between the fixed rings, two first scrapers are symmetrically arranged on the surface of the movable ring, two cleaning brushes are also symmetrically arranged on the surface of the movable ring, and a plurality of second scrapers are installed on the surface of the rotating shaft through a connecting rod array.

[0007] Furthermore, a recoil water pipe is installed on the top of the treatment tank, one end of the recoil water pipe penetrates into the treatment tank, and the penetrated end is connected to a recoil nozzle above the filter plate.

[0008] Furthermore, the side surface of the treatment tank is provided with a liquid inlet pipe, a liquid outlet pipe, a dosing pipe and a waste discharge pipe, one end of the liquid inlet pipe penetrates into the treatment tank from above the partition, and the penetrated end passes through the partition and comes out from the bottom side of the partition, one end of the liquid outlet pipe penetrates into the treatment tank from a position higher than the partition, one end of the dosing pipe penetrates into the treatment tank from the position of the partition, and the waste discharge pipe is arranged at the bottom of the side surface of the treatment tank.

[0009] Furthermore, a plurality of stirring blades are installed in an array on the surface of the rotating shaft.

[0010] Furthermore, two limiting grooves are symmetrically provided on the surface of the rotating shaft between the fixed ring and the filter plate, and two limiting prisms are symmetrically arranged on the inner side of the movable ring, and the two limiting prisms correspond to the positions of the two limiting grooves respectively and have matching sizes.

[0011] Furthermore, a spring is sleeved on the surface of the rotating shaft between the fixed ring and the movable ring, and two ends of the spring are respectively against opposite sides of the fixed ring and the movable ring.

[0012] Furthermore, the second scrapers are all arranged obliquely.

[0013] Furthermore, a motor is fixedly installed at the bottom of the processing tank, and the output end of the motor is connected to the rotating shaft through a coupling.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model drives the rotating shaft to rotate by a motor, and scrapes and washes the inner wall of the processing tank by a second scraper connected to the rotating shaft, thereby cleaning the inner wall of the processing tank; at the same time, under the action of the limiting prism and the limiting groove, the rotating shaft drives the movable ring to rotate, thereby driving the cleaning brush and the first scraper to rotate, and the flocs agglomerated on the bottom of the filter plate are scraped off and loosened by the cleaning brush, and the bottom of the filter plate is cleaned by the cleaning brush, thereby realizing the automatic cleaning function of the filter plate and greatly extending the service life of the processing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a schematic plan cross-sectional view of the utility model;

[0018] Figure 3 It is a three-dimensional cross-sectional schematic diagram of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the internal structure of the treatment tank of the utility model;

[0020] Figure 5This utility model Figure 4 A local enlarged schematic diagram of point A in the middle.

[0021] In the figure:

[0022] 1. Treatment tank; 2. Partition; 3. Filter plate; 4. Rotating shaft; 5. Fixed ring; 6. Movable ring; 7. First scraper; 8. Cleaning brush; 9. Second scraper; 10. Backwash water pipe; 11. Backwash nozzle; 12. Liquid inlet pipe; 13. Liquid outlet pipe; 14. Dosing pipe; 15. Waste discharge pipe; 16. Stirring blade; 17. Limiting groove; 18. Limiting prism; 19. Spring; 20. Motor. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] like Figure 1-5 As shown, the utility model provides an environmentally friendly chemical sewage treatment equipment, including a treatment tank 1, which is used to accommodate other components in the utility model, a partition 2 is arranged inside the treatment tank 1, and the partition 2 is used to separate untreated sewage from treated sewage, and a filter plate 3 is arranged at the center of the partition 2, and a rotating shaft 4 is installed at the bottom center of the treatment tank 1, and the other movable components in the utility model are driven to rotate by the rotating shaft 4, and the top of the rotating shaft 4 is rotatably connected with the filter plate 3, and a fixing ring 5 is arranged on the surface of the rotating shaft 4 at a position close to the bottom side of the filter plate 3. The surface of the rotating shaft 4 is provided with a movable ring 6 between the fixing rings 5, and the surface of the movable ring 6 is symmetrically provided with two first scrapers 7, and the surface of the movable ring 6 is also symmetrically provided with two cleaning brushes 8, the first scraper 7 and the cleaning brush 8 are used to clean the filter plate 3, and a plurality of second scrapers 9 are installed on the surface of the rotating shaft 4 through a connecting rod array, and the second scraper 9 is used to clean the inner wall of the treatment tank 1.

[0025] Among them, a backwash water pipe 10 is installed on the top of the treatment tank 1, one end of the backwash water pipe 10 penetrates into the treatment tank 1, and the penetrated end is connected to a backwash nozzle 11 above the filter plate 3. The mesh of the filter plate 3 is flushed by the backwash nozzle 11, thereby reducing the probability of clogging the mesh of the filter plate 3.

[0026] Among them, the side surface of the treatment tank 1 is provided with a liquid inlet pipe 12, a liquid outlet pipe 13, a dosing pipe 14 and a waste discharge pipe 15, one end of the liquid inlet pipe 12 penetrates into the treatment tank 1 from above the partition 2, and the penetrated end passes through the partition 2 and comes out from the bottom side of the partition 2, one end of the liquid outlet pipe 13 penetrates into the treatment tank 1 from a position higher than the partition 2, one end of the dosing pipe 14 penetrates into the treatment tank 1 from the position of the partition 2, and the waste discharge pipe 15 is arranged at the bottom of the side surface of the treatment tank 1.

[0027] A plurality of stirring blades 16 are installed in an array on the surface of the rotating shaft 4 . The stirring blades 16 can stir the inside of the treatment tank 1 , thereby accelerating the reaction speed between the sewage and the flocculant.

[0028] Among them, two limiting grooves 17 are symmetrically opened on the surface of the rotating shaft 4 between the fixed ring 5 and the filter plate 3, and two limiting prisms 18 are symmetrically arranged on the inner side of the movable ring 6. The two limiting prisms 18 correspond to the positions of the two limiting grooves 17 respectively, and the sizes are adapted. The synchronous rotation of the rotating shaft 4 and the movable ring 6 is achieved through the limiting grooves 17 and the limiting prisms 18.

[0029] Among them, a spring 19 is installed on the surface of the rotating shaft 4 between the fixed ring 5 and the movable ring 6, and the two ends of the spring 19 are respectively against the opposite sides of the fixed ring 5 and the movable ring 6, and the cleaning brush and the first scraper 7 are pressed against the bottom of the filter plate 3 through the spring 19.

[0030] The second scrapers 9 are all disposed obliquely, and when the obliquely disposed scrapers rotate, they will brush the scale on the inner wall of the treatment tank 1 downward.

[0031] The bottom of the treatment tank 1 is fixedly provided with a motor 20, and the output end of the motor 20 is connected to the rotating shaft 4 via a coupling. The motor 20 is the main driving component of the utility model and is used to drive the rotating shaft 4 to rotate.

[0032] Specific working principle:

[0033] Before using the utility model, the external power supply and control panel of the utility model are first connected, and the utility model is started through the external control panel. When the utility model treats chemical sewage, the sewage is first introduced into the treatment tank 1 through the liquid inlet pipe 12, and the flocculant enters the treatment tank 1 from the dosing pipe 14 at the same time. Under the action of the flocculant, the suspended particles in the sewage are aggregated and enlarged to form flocs, and then pass through the filter plate 3 and are discharged from the liquid outlet pipe 13. The solid-liquid separation treatment of the sewage is achieved through the filter plate 3. In the process of treating the sewage, the motor 20 drives the rotating shaft 4 to rotate, and the inner wall of the treatment tank 1 is scraped and washed by the second scraper 9 connected and installed on the rotating shaft 4, so as to The inner wall of the processing tank 1 is cleaned. At the same time, under the action of the limiting prism 18 and the limiting groove 17, the rotating shaft 4 drives the movable ring 6 to rotate, thereby driving the cleaning brush 8 and the first scraper 7 to rotate, and the flocs agglomerated at the bottom of the filter plate 3 are scraped off and loosened by the cleaning brush 8. The bottom of the filter plate 3 is brushed clean by the cleaning brush 8, thereby realizing the automatic cleaning function of the filter plate 3, greatly extending the service life of the processing tank 1, and when the mesh of the filter plate 3 is blocked, the recoil nozzle 11 in the utility model is started through the external control panel, and the filter plate 3 is backwashed by the recoil nozzle 11, so that the blockage in the mesh of the filter plate 3 is flushed clean.

[0034] The implementation modes of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An environmentally friendly chemical wastewater treatment equipment, characterized by: The invention comprises a treatment tank (1), wherein a partition (2) is arranged inside the treatment tank (1), a filter plate (3) is arranged at the center of the partition (2), a rotating shaft (4) is installed at the center of the bottom of the treatment tank (1), and the top end of the rotating shaft (4) is rotatably connected to the filter plate (3), a fixed ring (5) is arranged on the surface of the rotating shaft (4) at a position close to the bottom side of the filter plate (3), a movable ring (6) is sleeved between the fixed rings (5) on the surface of the rotating shaft (4), two first scrapers (7) are symmetrically arranged on the surface of the movable ring (6), and two cleaning brushes (8) are also symmetrically arranged on the surface of the movable ring (6), and a plurality of second scrapers (9) are installed on the surface of the rotating shaft (4) through a connecting rod array.

2. The environmentally friendly chemical wastewater treatment equipment according to claim 1, characterized in that: A backwashing water pipe (10) is installed on the top of the treatment tank (1), one end of the backwashing water pipe (10) penetrates into the treatment tank (1), and the penetrated end is connected to a backwashing nozzle (11) above the filter plate (3).

3. The environmentally friendly chemical wastewater treatment equipment according to claim 1, characterized in that: The side surface of the treatment tank (1) is provided with a liquid inlet pipe (12), a liquid outlet pipe (13), a dosing pipe (14) and a waste discharge pipe (15); one end of the liquid inlet pipe (12) penetrates into the treatment tank (1) from above the partition (2), and the penetrated end passes through the partition (2) and comes out from the bottom side of the partition (2); one end of the liquid outlet pipe (13) penetrates into the treatment tank (1) from a position higher than the partition (2); one end of the dosing pipe (14) penetrates into the treatment tank (1) from the position of the partition (2); and the waste discharge pipe (15) is arranged at the bottom of the side surface of the treatment tank (1).

4. The environmentally friendly chemical wastewater treatment equipment according to claim 1, characterized in that: A plurality of stirring blades (16) are also installed in an array on the surface of the rotating shaft (4).

5. The environmentally friendly chemical wastewater treatment equipment according to claim 1, characterized in that: Two limiting grooves (17) are symmetrically provided on the surface of the rotating shaft (4) between the fixed ring (5) and the filter plate (3), and two limiting prisms (18) are symmetrically provided on the inner side of the movable ring (6), and the two limiting prisms (18) correspond to the positions of the two limiting grooves (17) respectively and have matching sizes.

6. The environmentally friendly chemical wastewater treatment equipment as claimed in claim 5, characterized in that: A spring (19) is sleeved on the surface of the rotating shaft (4) between the fixed ring (5) and the movable ring (6), and two ends of the spring (19) respectively abut against opposite sides of the fixed ring (5) and the movable ring (6).

7. The environmentally friendly chemical wastewater treatment equipment according to claim 1, characterized in that: The second scrapers (9) are all arranged obliquely.

8. The environmentally friendly chemical wastewater treatment equipment according to claim 1, characterized in that: A motor (20) is fixedly mounted on the bottom of the processing tank (1), and the output end of the motor (20) is connected to the rotating shaft (4) via a coupling.

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