An integrated device for removing fluorine from fluoride-containing wastewater

Abstract

The utility model discloses an integrated device for removing fluorine from fluorine-containing wastewater, comprising a sedimentation tank body, a mixing tank body is arranged on the outer side of the lower part of the sedimentation tank body, a packing layer and a first drain port are arranged on the upper part of the sedimentation tank body, a mud discharge bucket is arranged on the bottom of the sedimentation tank body, a second drain port is arranged between the mixing tank body and the mud discharge bucket, a drain pump is arranged inside the second drain port, a stirring mechanism is arranged on the upper part of the mixing tank body through a transverse rotating mechanism, an electric lifting baffle is arranged inside the second drain port, the utility model is provided with a mixing tank body on the outer side of the lower part of the sedimentation tank body, a second drain port and a drain pump are arranged between the mixing tank body and the mud discharge bucket, the mixing tank body is used for mixing wastewater and a defluoridating agent, the mixed wastewater enters the sedimentation tank body through the second drain port and the drain pump for sedimentation and discharge, the defluorination efficiency is high, and the mixing tank and the sedimentation tank are arranged in one body, so that the structure is compact, the floor space is small, and centralized operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fluorine-containing wastewater treatment, in particular to an integrated device for removing fluorine from fluorine-containing wastewater. Background Art

[0002] Fluorine is an essential trace element for the human body. The right amount of fluorine intake is beneficial to the firmness of bones and can prevent tooth decay, but inhaling too much fluorine will cause great harm to human health. Currently, industries such as chemical, electrolysis and electronic component manufacturing produce a large amount of industrial wastewater during the production process, and there is a large amount of fluorine in the wastewater. If it is not handled properly, it will seriously affect human health.

[0003] The prior art discloses a system and method for defluoridating industrial wastewater with application number 202010777727.6. The system and method for defluoridating industrial wastewater include: a first high-efficiency clarifier system, a second high-efficiency clarifier system, a sludge thickening tank, a sludge dewatering device and a wastewater collection device; the first high-efficiency clarifier system and the second high-efficiency clarifier system have the same structure, both including: a mixing tank, a coagulation tank, a flocculation tank, a transition tank, a sedimentation tank and a post-mixing tank; the system and method for defluoridating industrial wastewater provided by the invention have the advantages of low cost and high treatment efficiency for industrial wastewater treatment, and meet the requirements for defluoridation of wastewater. However, the equipment is complex, occupies a large area, is not convenient for centralized operation, and affects the efficiency of defluoridation. Utility Model Content

[0004] The utility model aims to provide an integrated device for removing fluorine from fluorine-containing wastewater, so as to solve the problems in the prior art of complex equipment, large floor space, inconvenience for centralized operation and low efficiency of fluorine removal.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated device for removing fluorine from fluorine-containing wastewater, comprising a sedimentation tank body, a mixing tank body is provided on the outer side of the lower part of the sedimentation tank body, a packing layer and a first drain port are provided on the upper inner part of the sedimentation tank body, a mud discharge bucket is provided at the bottom of the sedimentation tank body, and a second drain port is provided between the mixing tank body and the mud discharge bucket, a drain pump is provided inside the second drain port, a stirring mechanism is provided on the upper inner part of the mixing tank body through a transverse rotating mechanism, and an electric lifting baffle is provided inside the second drain port.

[0006] Furthermore, a mud discharge port is provided at the bottom of the mud discharge bucket, and a mud discharge baffle is laterally inserted at the lower end of the mud discharge port.

[0007] Furthermore, the mixing tank body is an annular tank body, and the inner diameter of the mixing tank body is equal to the outer diameter of the sedimentation tank body.

[0008] Furthermore, the lateral rotation mechanism includes a support plate arranged on the outer side of the upper part of the sedimentation tank body, a limit seat is provided on the lower side of the support plate, and a rotating bracket is provided on the lower part of the limit seat through the rotation clamp of the limit plate, and a first motor is connected between the rotating bracket and the limit seat through a first gear set, the first gear set includes a driven gear ring arranged on the outer side of the rotating bracket, and one end of the first motor is provided with a driving gear meshing with the driven gear ring.

[0009] Furthermore, a limiting groove is provided between the limiting seat and the limiting plate, and a plurality of balls are provided inside the limiting groove.

[0010] Furthermore, the stirring mechanism includes a stirring rod rotatably provided through a support tube and a bearing, a second motor is transmission-connected between the stirring rod and the support tube through a second gear set, and a plurality of stirring blades are provided at the lower end of the stirring rod.

[0011] Furthermore, a cylinder is provided at the lower end of the electric lifting baffle, and the cylinder is fixedly arranged on one side of the lower bracket of the sedimentation tank body through a transverse support.

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

[0013] 1. The utility model is provided with a mixing tank body on the outer side of the lower part of the sedimentation tank body, and a second drain port and a drain pump are provided between the mixing tank body and the mud discharge bucket. The mixing tank body is used to mix wastewater and defluorination agent, and the mixed wastewater enters the sedimentation tank body through the second drain port and the drain pump for sedimentation and discharge, and the defluorination efficiency is high. Moreover, the mixing tank and the sedimentation tank are arranged in one body, so that the equipment is simple and compact in structure, occupies a small area, and is convenient for centralized operation.

[0014] 2. The utility model also provides a stirring mechanism on the upper inner part of the mixing tank body through a transverse rotating mechanism. The transverse rotating mechanism includes a support plate arranged on the outer upper part of the sedimentation tank body, a limit seat is provided on the lower side of the support plate, and a rotating bracket is provided on the lower inner part of the limit seat through the rotation clamp of the limit plate. A first motor is connected between the rotating bracket and the limit seat through a first gear set, so that the rotating bracket is driven by the first motor and the first gear set to rotate and adjust horizontally, thereby enabling horizontal rotation and stirring of the stirring mechanism, which is beneficial to improving the stirring efficiency of the mixing tank body.

[0015] 3. The utility model also includes a stirring mechanism that includes a stirring rod that is rotatably provided through a support tube and a bearing, a second motor is connected between the stirring rod and the support tube through a second gear set, and a plurality of stirring blades are provided at the lower end of the stirring rod, so that the stirring rod is driven to rotate and adjust by the second motor and the second gear set, thereby stirring and mixing the inside of the mixing tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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:

[0017] Figure 1 This is the overall structural front view of the utility model;

[0018] Figure 2 This is a bottom view of the sedimentation tank structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the stirring mechanism structure of the utility model.

[0020] In the figure: 1. sedimentation tank body; 2. packing layer; 3. mixing tank body; 4. electric lifting baffle; 5. second drain outlet; 6. drain pump; 7. cylinder; 8. transverse support; 9. mud discharge port; 10. mud discharge baffle; 11. support plate; 12. limit seat; 13. limit plate; 14. first motor; 15. driving gear; 16. driven gear ring; 17. rotating bracket; 18. support cylinder; 19. stirring rod; 20. stirring blade; 21. ball; 22. limit groove; 23. second gear set; 24. second motor; 25. mud discharge bucket; 26. first drain outlet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 In the embodiment of the utility model, an integrated device for removing fluorine from fluorine-containing wastewater includes a sedimentation tank body 1, a mixing tank body 3 is arranged on the outer side of the lower part of the sedimentation tank body 1, the mixing tank body 3 is an annular tank body, the mixing tank body 3 has a strong water storage capacity, and can treat a large amount of wastewater at one time, and the inner diameter of the mixing tank body 3 is equal to the outer diameter of the sedimentation tank body 1, the mixing tank and the sedimentation tank are arranged in one body, so that the structure is compact, the footprint is small, and it is convenient for centralized operation, a packing layer 2 and a first drain port 26 are arranged on the upper part of the sedimentation tank body 1, a mud discharge bucket 25 is arranged at the bottom of the sedimentation tank body 1, a mud discharge port 9 is arranged at the bottom of the mud discharge bucket 25, and a mud discharge baffle 10 is inserted laterally at the lower end of the mud discharge port 9, which is convenient for discharging coarse mud particles, and a second drain port 5 is arranged between the mixing tank body 3 and the mud discharge bucket 25, and a drainage pump 6 is arranged inside the second drain port 5, so that it is convenient to control the wastewater in the mixing tank body 3 to be injected into the sedimentation tank body 1 for sedimentation.

[0023] like Figure 1 and Figure 2 As shown, in order to perform horizontal rotation and stirring of the stirring mechanism, a stirring mechanism is provided at the upper part of the mixing tank body 3 through a transverse rotating mechanism, an electric lifting baffle 4 is provided inside the second drain port 5, and the transverse rotating mechanism includes a support plate 11 arranged on the outer side of the upper part of the sedimentation tank body 1, a limit seat 12 is provided on the lower side of the support plate 11, and a rotating bracket 17 is provided at the lower part of the limit seat 12 through a rotation clamp of a limit plate 13, and a first motor 14 is connected between the rotating bracket 17 and the limit seat 12 through a first gear group transmission, and the first gear group includes a driven motor 14 arranged on the outer side of the rotating bracket 17. The ring gear 16 and one end of the first motor 14 are provided with a driving gear 15 meshing with the driven ring gear 16, so that the rotating bracket 17 can be driven to rotate horizontally and adjusted by the first motor 14 and the first gear set, so that the stirring mechanism can be horizontally rotated and stirred, which is beneficial to improving the stirring efficiency of the mixing tank body. In addition, a limiting groove 22 is provided between the limiting seat 12 and the limiting plate 13, and a plurality of balls 21 are provided inside the limiting groove 22, which are used to guide the rotating bracket 17 when it rotates horizontally, which is beneficial to improving the smoothness and stability of the rotation adjustment of the rotating bracket 17.

[0024] like Figure 1 and Figure 3 As shown, in order to stir and mix the interior of the mixing tank body 3, the stirring mechanism includes a stirring rod 19 rotatably provided through a support cylinder 18 and a bearing, a second motor 24 is connected between the stirring rod 19 and the support cylinder 18 through a second gear set 23, and a plurality of stirring blades 20 are provided at the lower end of the stirring rod 19, so that the stirring rod 19 is driven to rotate and adjust by the second motor 24 and the second gear set 23, thereby stirring and mixing the interior of the mixing tank body 3, and the mixing efficiency is high.

[0025] like Figure 1 As shown, in order to control the opening and closing of the second drain outlet 5, a cylinder 7 is provided at the lower end of the electric lifting baffle 4, and the cylinder 7 is fixedly arranged on one side of the lower bracket of the sedimentation tank body 1 through a transverse support 8, so that the electric lifting baffle 4 is driven to rise and fall by the cylinder 7, thereby controlling the opening and closing of the second drain outlet 5.

[0026] The working principle and use process of the utility model are as follows: when in use, wastewater is injected into the mixing tank body 3 and a defluorinating agent is added. The stirring mechanism at the upper part of the mixing tank body 3 is used to mix the wastewater and the defluorinating agent. The mixed wastewater enters the sedimentation tank body 1 through the second drain port 5 and the drainage pump 6 for sedimentation and discharge. The defluorination efficiency is high, and the mixing tank and the sedimentation tank are arranged in one body, so that the structure is compact, the floor space is small, and centralized operation is convenient.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An integrated device for removing fluorine from fluorine-containing wastewater, comprising a sedimentation tank (1), characterized in that: A mixing tank body (3) is provided on the outer side of the lower part of the sedimentation tank body (1); a packing layer (2) and a first drainage port (26) are provided on the upper inner part of the sedimentation tank body (1); a mud discharge bucket (25) is provided on the bottom of the sedimentation tank body (1); and a second drainage port (5) is provided between the mixing tank body (3) and the mud discharge bucket (25); a stirring mechanism is provided on the upper inner part of the mixing tank body (3) via a transverse rotating mechanism; and an electric lifting baffle (4) is provided inside the second drainage port (5).

2. The integrated device for removing fluorine from fluorine-containing wastewater according to claim 1, characterized in that: The bottom of the mud discharge bucket (25) is provided with a mud discharge port (9), and a mud discharge baffle (10) is laterally inserted at the lower end of the mud discharge port (9).

3. The integrated device for removing fluorine from fluorine-containing wastewater according to claim 1, characterized in that: The mixing tank body (3) is an annular tank body, and the inner diameter of the mixing tank body (3) is equal to the outer diameter of the sedimentation tank body (1).

4. The integrated device for removing fluorine from fluorine-containing wastewater according to claim 3, characterized in that: The transverse rotation mechanism comprises a support plate (11) arranged on the outer side of the upper part of the sedimentation tank body (1), a limit seat (12) is arranged on the lower side of the support plate (11), and a rotating bracket (17) is rotatably clamped in the lower part of the limit seat (12) through the limit plate (13), and a first motor (14) is connected between the rotating bracket (17) and the limit seat (12) through a first gear set.

5. The integrated device for removing fluorine from fluorine-containing wastewater according to claim 4, characterized in that: A limiting groove (22) is provided between the limiting seat (12) and the limiting plate (13), and a plurality of balls (21) are provided inside the limiting groove (22).

6. The integrated device for removing fluorine from fluorine-containing wastewater according to claim 1, characterized in that: The stirring mechanism comprises a stirring rod (19) rotatably provided through a support tube (18) and a bearing, a second motor (24) is transmission-connected between the stirring rod (19) and the support tube (18) through a second gear set (23), and a plurality of stirring blades (20) are provided at the lower end of the stirring rod (19).

7. The integrated device for removing fluorine from fluorine-containing wastewater according to claim 1, characterized in that: A cylinder (7) is provided at the lower end of the electric lifting baffle (4), and the cylinder (7) is fixedly arranged on one side of the lower bracket of the sedimentation tank body (1) through a transverse support (8).

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