Iron phosphate wastewater oxidation reaction device
By designing an oxidation reaction device for iron phosphate wastewater including a reaction barrel, heating assembly and a stirring device, the problem of low oxidation reaction efficiency and inability to achieve continuous treatment in the prior art is solved, and efficient oxidation and continuous treatment are achieved.
Patent Information
- Application Number
- CN202420512367.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-15
AI Technical Summary
In the prior art, the oxidation reaction efficiency of iron phosphate wastewater and oxidant is low, and continuous oxidation treatment of iron phosphate wastewater cannot be achieved, resulting in low treatment efficiency.
An iron phosphate wastewater oxidation reaction device is designed, including a reaction barrel, a heating assembly and a stirring device. By installing a heating assembly and a stirring device in the reaction barrel, the heating and stirring efficiency of the mixture of oxidant and iron phosphate wastewater is improved, thereby improving the Oxidation reaction efficiency and continuous treatment of iron phosphate wastewater.
By improving the oxidation reaction efficiency of the oxidant and iron phosphate wastewater and achieving continuous treatment of iron phosphate wastewater, the oxidation treatment efficiency of iron phosphate wastewater is significantly improved.
Smart Images
Figure CN222498823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water treatment devices, in particular to an oxidation reaction device for iron phosphate wastewater. Background Art
[0002] In the process of oxidation treatment of ferric phosphate wastewater, it is necessary to add an oxidant to the ferric phosphate wastewater. Currently, after the oxidant is added to the ferric phosphate wastewater, the mixed liquid of the oxidant and the ferric phosphate wastewater is in a static state, so there is a disadvantage of low oxidation reaction efficiency of the ferric phosphate wastewater and the oxidant, and continuous oxidation treatment of the ferric phosphate wastewater cannot be achieved, that is, there is a disadvantage of low treatment efficiency of the ferric phosphate wastewater. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides an oxidation reaction device for ferric phosphate wastewater, which can improve the oxidation reaction efficiency of the oxidant and ferric phosphate wastewater, and can realize continuous treatment of iron oxide wastewater, thereby improving the oxidation treatment efficiency of ferric phosphate wastewater.
[0004] The utility model discloses an iron phosphate wastewater oxidation reaction device, comprising a reaction barrel, a barrel cover, a first pump body and a second pump body; the barrel cover is sealed and fixed at an opening at the upper end of the reaction barrel, one side of the bottom of the reaction barrel is connected with a wastewater inlet pipe and an oxidant inlet pipe, the first pump body and the second pump body are respectively installed on the wastewater inlet pipe and the oxidant inlet pipe, a first flow regulating valve is installed on the wastewater inlet pipe between the first pump body and the reaction barrel, a second flow regulating valve is installed on the oxidant inlet pipe between the second pump body and the reaction barrel, and one side of the top of the reaction barrel is connected with a water outlet pipe; a ring-shaped heating component is arranged inside the reaction barrel, the heating component is used for heating the wastewater and the oxidant entering the reaction barrel, a stirring device is fixed at the lower end of the reaction barrel, the stirring end of the stirring device extends into the interior of the reaction barrel, and the stirring device is used for stirring the wastewater and the oxidant in the reaction barrel.
[0005] The utility model can improve the oxidation reaction efficiency of the oxidant and the iron phosphate wastewater by adopting the above structure, and can realize the continuous treatment of the iron oxide wastewater, thereby improving the oxidation treatment efficiency of the iron phosphate wastewater.
[0006] The utility model discloses an iron phosphate wastewater oxidation reaction device, wherein the heating component comprises two annular flow guide pipes which are spaced apart from each other, a plurality of connecting pipes which are spaced apart from each other in the circumferential direction are arranged between the two annular flow guide pipes, the upper end of each connecting pipe is connected with the lower end of the annular flow guide pipe located above, the lower end of each connecting pipe is connected with the upper end of the annular flow guide pipe located below, the annular flow guide pipe located below is fixed on the inner bottom of the reaction barrel, the side wall of the annular flow guide pipe located below is connected with a steam inlet pipe, the side wall of the annular flow guide pipe located above is connected with a steam outlet pipe, the steam inlet pipe and the steam outlet pipe both extend out of the reaction barrel, and the steam inlet pipe and the steam outlet pipe are both welded and fixed to the side wall of the reaction barrel and sealed; by adopting this heating component, when steam enters from the steam inlet pipe, the steam can flow through the annular guide pipe located below, the connecting pipe, and the annular guide pipe located above in sequence and then be discharged from the steam outlet pipe. When the steam flows through the annular guide pipe located below, the connecting pipe and the annular guide pipe located above, the mixed liquid of the iron phosphate wastewater and the oxidant located inside the reaction barrel can be heated, thereby improving the oxidation reaction effect of the iron phosphate wastewater and the oxidant.
[0007] The utility model discloses an oxidation reaction device for ferric phosphate wastewater, wherein a plurality of heat-conducting fins spaced apart from top to bottom are sleeved on the outer wall of each connecting pipe, and each heat-conducting fin is welded and fixed to the outer wall of the corresponding connecting pipe; by arranging a plurality of heat-conducting fins spaced apart from top to bottom on the outer wall of each connecting pipe, the contact area between each connecting pipe and the mixed liquid of ferric phosphate wastewater and oxidant located inside the reaction barrel can be increased, thereby further improving the heating effect of the steam flowing through the connecting pipe on the mixed liquid of ferric phosphate wastewater and oxidant.
[0008] The utility model discloses an oxidation reaction device for iron phosphate wastewater, wherein a stirring device comprises a motor, a stirring shaft and a stirring blade, wherein the motor is fixed on the outer bottom of a reaction barrel, the stirring shaft is vertically arranged on the inner side of the reaction barrel, the lower end of the stirring shaft is drivingly connected with the output shaft of the motor, the lower end of the stirring shaft is circumferentially sealed with the reaction barrel by a rotating seal, and the stirring blade is fixed on the outer wall of the stirring shaft located on the inner side of the reaction barrel; after adopting the stirring device, when the motor drives the stirring shaft and the stirring blade to rotate, the stirring blade can fully stir the mixed solution of the iron phosphate wastewater and the oxidant located inside the reaction barrel, so that the iron phosphate wastewater and the oxidant can be fully mixed, that is, the oxidation reaction effect of the iron phosphate wastewater and the oxidant can be improved.
[0009] The utility model discloses an iron phosphate wastewater oxidation reaction device, wherein a barrel cover is fastened to the upper end of a reaction barrel by a plurality of bolts distributed at circumferential intervals, a sealing ring is embedded between the upper end of the reaction barrel and the barrel cover, and the sealing ring is located on the inner side of all the bolts; after adopting this structure, the barrel cover can be reliably and sealingly fixed to the opening at the upper end of the reaction barrel. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0011] Figure 1 It is a partial cross-sectional structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0012] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0013] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0014] like Figure 1As shown, the iron phosphate wastewater oxidation reaction device of the utility model comprises a reaction barrel 1, a barrel cover 2, a first pump body 3 and a second pump body 4; the barrel cover 2 is sealed and fixed at the opening at the upper end of the reaction barrel 1, one side of the bottom of the reaction barrel 1 is connected with a wastewater inlet pipe 5 and an oxidant inlet pipe 6, the first pump body 3 and the second pump body 4 are respectively installed on the wastewater inlet pipe 5 and the oxidant inlet pipe 6, a first flow regulating valve 51 is installed on the wastewater inlet pipe 5 between the first pump body 3 and the reaction barrel 1, a second flow regulating valve 61 is installed on the oxidant inlet pipe 6 between the second pump body 4 and the reaction barrel 1, and one side of the top of the reaction barrel 1 is connected with a water outlet pipe 7; a ring-shaped heating component is arranged inside the reaction barrel 1, the heating component is used to heat the wastewater and oxidant entering the reaction barrel 1, a stirring device is fixed at the lower end of the reaction barrel 1, the stirring end of the stirring device extends into the interior of the reaction barrel 1, and the stirring device is used to stir the wastewater and oxidant in the reaction barrel 1.
[0015] The heating assembly includes two annular flow guide pipes 81 spaced apart from each other, and a plurality of connecting pipes 82 spaced apart from each other are arranged between the two annular flow guide pipes 81. The upper end of each connecting pipe 82 is connected to the lower end of the annular flow guide pipe 81 located above, and the lower end of each connecting pipe 82 is connected to the upper end of the annular flow guide pipe 81 located below. The annular flow guide pipe 81 located below is fixed on the inner bottom of the reaction barrel 1. The side wall of the annular flow guide pipe 81 located below is connected to a steam inlet pipe 83, and the side wall of the annular flow guide pipe 81 located above is connected to a steam outlet pipe 84. The steam inlet pipe 83 and The steam outlet pipe 84 extends out of the reaction barrel 1, and the steam inlet pipe 83 and the steam outlet pipe 84 are welded and fixed to the side wall of the reaction barrel 1 and sealed; by adopting this heating component, when steam enters from the steam inlet pipe, the steam can flow through the annular guide pipe located below, the connecting pipe, and the annular guide pipe located above in sequence and then be discharged from the steam outlet pipe. When the steam flows through the annular guide pipe located below, the connecting pipe and the annular guide pipe located above, the mixed liquid of the iron phosphate wastewater and the oxidant located inside the reaction barrel can be heated, thereby improving the oxidation reaction effect of the iron phosphate wastewater and the oxidant.
[0016] The outer wall of each connecting tube 82 is sleeved with a plurality of heat-conducting fins 821 spaced from top to bottom, and each heat-conducting fin 821 is welded and fixed to the outer wall of the corresponding connecting tube 82; by arranging a plurality of heat-conducting fins spaced from top to bottom on the outer wall of each connecting tube, the contact area between each connecting tube and the mixed liquid of ferric phosphate wastewater and oxidant located inside the reaction barrel can be increased, thereby further improving the heating effect of the steam flowing through the connecting tube on the mixed liquid of ferric phosphate wastewater and oxidant.
[0017] The stirring device includes a motor 91, a stirring shaft 92 and a stirring blade 93. The motor 91 is fixed on the outer bottom of the reaction barrel 1, the stirring shaft 92 is vertically arranged on the inner side of the reaction barrel 1, the lower end of the stirring shaft 92 is drivingly connected to the output shaft of the motor 91, the lower end of the stirring shaft 92 is circumferentially sealed with the reaction barrel 1 by a rotating seal 94, and the stirring blade 93 is fixed on the outer wall of the stirring shaft 92 located on the inner side of the reaction barrel 1; by adopting this stirring device, when the motor drives the stirring shaft and the stirring blade to rotate, the stirring blade can fully stir the mixed solution of the ferric phosphate wastewater and the oxidant located inside the reaction barrel, so that the ferric phosphate wastewater and the oxidant can be fully mixed, that is, the oxidation reaction effect of the ferric phosphate wastewater and the oxidant can be improved.
[0018] The barrel cover 2 is fastened to the upper end of the reaction barrel 1 by a plurality of bolts 21 distributed at circumferential intervals. A sealing ring 22 is embedded between the upper end of the reaction barrel 1 and the barrel cover 2. The sealing ring 22 is located on the inner side of all the bolts 21. By adopting this structure, the barrel cover can be reliably and sealingly fixed to the opening at the upper end of the reaction barrel.
[0019] When the utility model treats ferric phosphate wastewater, under the action of the first pump body and the second pump body, the ferric phosphate wastewater and the oxidant can enter the reaction barrel at the same time, and under the action of the first flow regulating valve and the second flow regulating valve, the flow rates of the ferric phosphate wastewater and the oxidant entering the reaction barrel can be controlled respectively. After the ferric phosphate wastewater and the oxidant enter the reaction barrel, the mixed liquid formed by the ferric phosphate wastewater and the oxidant can be fully mixed under the stirring action of the stirring device to improve the oxidation reaction efficiency of the ferric phosphate wastewater by the oxidant, and under the action of the heating component, the heating component can heat the mixed liquid formed by the ferric phosphate wastewater and the oxidant, thereby further improving the oxidation reaction efficiency of the ferric phosphate wastewater, and the ferric phosphate wastewater treated by the oxidation reaction can finally be discharged from the reaction barrel through the outlet pipe; in addition, since the ferric phosphate wastewater and the oxidant can continuously enter the reaction barrel, the ferric phosphate wastewater treated by the oxidation reaction can continuously be discharged from the outlet pipe, thereby realizing continuous oxidation treatment of the ferric phosphate wastewater, that is, improving the oxidation treatment efficiency of the ferric phosphate wastewater.
[0020] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A ferric phosphate wastewater oxidation reaction device, characterized in that: The invention comprises a reaction barrel (1), a barrel cover (2), a first pump body (3) and a second pump body (4); the barrel cover (2) is sealed and fixed to the opening at the upper end of the reaction barrel (1); one side of the bottom of the reaction barrel (1) is connected with a wastewater inlet pipe (5) and an oxidant inlet pipe (6); the first pump body (3) and the second pump body (4) are respectively installed on the wastewater inlet pipe (5) and the oxidant inlet pipe (6); a first flow regulating valve (51) is installed on the wastewater inlet pipe (5) between the first pump body (3) and the reaction barrel (1); and a second flow regulating valve (52) is installed on the second pump body (4) A second flow regulating valve (61) is installed on the oxidant inlet pipe (6) between the pump body (4) and the reaction barrel (1), and a water outlet pipe (7) is connected to one side of the top of the reaction barrel (1); a ring-shaped heating component is arranged inside the reaction barrel (1), and the heating component is used to heat the wastewater and oxidant entering the reaction barrel (1); a stirring device is fixed at the lower end of the reaction barrel (1), and the stirring end of the stirring device extends into the interior of the reaction barrel (1), and the stirring device is used to stir the wastewater and oxidant in the reaction barrel (1).
2. The iron phosphate wastewater oxidation reaction device according to claim 1, characterized in that: The heating assembly comprises two annular flow guide pipes (81) spaced apart from each other in the upper and lower directions, a plurality of connecting pipes (82) spaced apart from each other in the circumferential direction are arranged between the two annular flow guide pipes (81), the upper end of each connecting pipe (82) is connected to the lower end of the annular flow guide pipe (81) located above, and the lower end of each connecting pipe (82) is connected to the upper end of the annular flow guide pipe (81) located below, the annular flow guide pipe (81) located below is fixed on the inner bottom of the reaction barrel (1), the side wall of the annular flow guide pipe (81) located below is connected to a steam inlet pipe (83), and the side wall of the annular flow guide pipe (81) located above is connected to a steam outlet pipe (84), the steam inlet pipe (83) and the steam outlet pipe (84) both extend out of the reaction barrel (1), and the steam inlet pipe (83) and the steam outlet pipe (84) are both welded, fixed and sealed to the side wall of the reaction barrel (1).
3. The iron phosphate wastewater oxidation reaction device according to claim 2, characterized in that: The outer wall of each connecting tube (82) is sleeved with a plurality of heat-conducting fins (821) spaced from top to bottom, and each heat-conducting fin (821) is welded and fixed to the outer wall of the corresponding connecting tube (82).
4. The iron phosphate wastewater oxidation reaction device according to any one of claims 1 to 3, characterized in that: The stirring device comprises a motor (91), a stirring shaft (92) and a stirring blade (93); the motor (91) is fixed on the outer bottom of the reaction barrel (1); the stirring shaft (92) is vertically arranged on the inner side of the reaction barrel (1); the lower end of the stirring shaft (92) is drivingly connected to the output shaft of the motor (91); the lower end of the stirring shaft (92) is circumferentially sealed with the reaction barrel (1) via a rotating seal (94); and the stirring blade (93) is fixed on the outer wall of the stirring shaft (92) located on the inner side of the reaction barrel (1).
5. The iron phosphate wastewater oxidation reaction device according to any one of claims 1 to 3, characterized in that: The barrel cover (2) is fastened to the upper end of the reaction barrel (1) by means of a plurality of bolts (21) distributed at circumferential intervals, a sealing ring (22) is embedded between the upper end of the reaction barrel (1) and the barrel cover (2), and the sealing ring (22) is located on the inner side of all the bolts (21).