Environment-friendly efficient Fenton reactor

Abstract

The utility model discloses an environment-friendly high-efficiency Fenton reactor, which relates to the technical field of industrial wastewater treatment, solves the problems that in the prior art, a large number of bubbles are generated in the process of treating and stirring waste liquid, the bubbles are difficult to eliminate, and then the efficiency of degradation reaction is influenced, and comprises a reactor body, a top box is fixedly installed at the top of the reactor body, a stirring mechanism is arranged in the reactor body, a mixing motor is fixedly installed on the top box, liquid inlets are formed in the two sides of the reactor body, sealing covers are arranged on the two liquid inlets, a cavity is formed in the reactor body, a heating piece is arranged in the cavity, and a stirring mechanism is arranged in the cavity. A defoaming mechanism is arranged in the reactor body, a liquid discharge pipe is arranged at the bottom of the reactor body, and a valve is arranged on the liquid discharge pipe. According to the stirring and mixing device disclosed by the utility model, generated bubbles can be eliminated while liquid is stirred and mixed, so that the influence on the efficiency of degradation reaction is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial wastewater treatment field especially, it is a kind of environmental protection type high -efficient fenton reactor. BACKGROUND

[0002] Fenton reaction as commonly used advanced oxidation technology, has been widely applied in organic matter pollution wastewater treatment. However, the traditional fenton reactor in practical application there is low efficiency, high energy consumption, difficult to realize continuous operation and other problems limit its further promotion. Current common fenton reactor mainly includes three forms of stirring reactor, microporous aeration reactor and multi-phase catalytic reactor. Among them, stirring reactor makes raw materials fully mixed by mechanical stirring, but due to the low mass transfer efficiency, reaction rate is limited;Microporous aeration reactor improves reaction speed by increasing oxygen transfer efficiency, but still faces the problem of high energy consumption;Multi-phase catalytic reactor attempts to add catalyst to improve reaction rate, although it can reduce the amount of iron salt to some extent, but the removal effect of organic pollutants in complex system is poor.

[0003] In the prior art, a large amount of bubbles are generated during the stirring process of treating waste liquid, it is difficult to eliminate the bubbles, thereby affecting the efficiency of the degradation reaction.

[0004] Therefore, an environmental protection type high -efficient fenton reactor is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to improve the prior art, in the process of stirring and treating waste liquid, a large amount of bubbles are generated, it is difficult to eliminate the bubbles, thereby affecting the efficiency of the degradation reaction, the utility model provides an environmental protection type high -efficient fenton reactor.

[0006] The utility model provides an environmental protection type high -efficient fenton reactor adopts the following technical scheme:

[0007] An environmental protection type high -efficient fenton reactor, including reactor body, the top of the reactor body is fixedly installed with top box, is equipped with stirring mechanism in the reactor body, and the mixing motor is fixedly installed on the top box, both sides of the reactor body are equipped with liquid inlet, and the sealing cover is equipped on the two liquid inlets, the cavity is equipped in the reactor body, and the heating sheet is equipped in the cavity, the reactor body is equipped with defoaming mechanism.

[0008] By adopting the above technical scheme, when sewage and raw materials are poured into the reactor body through two liquid inlets respectively, two sealing covers can be covered on two liquid inlets, and the sealing effect is achieved.

[0009] Optionally, the bottom of the reactor body is equipped with a drain pipe, and the valve is arranged on the drain pipe.

[0010] By adopting the technical scheme, the treated water in the reactor body can be discharged through the drain pipe when the valve is opened.

[0011] Optionally, the stirring mechanism comprises a stirring rod rotatably connected to the reactor body, the stirring rod is fixedly connected with an output shaft of the mixing motor, a sleeve is fixedly connected to an outer wall of the stirring rod, a plurality of stirring blades are fixedly connected to an outer wall of the sleeve, one end of each of two stirring blades is fixedly connected with a cleaning plate, and the two cleaning plates are in close contact with the inner wall of the reactor body.

[0012] By adopting the technical scheme, while the plurality of stirring blades stir and mix the liquid in the reactor body, the two cleaning plates driven by the two stirring blades can scrape off the impurities adhering to the inner wall of the reactor body, so as to facilitate subsequent cleaning.

[0013] Optionally, the defoaming mechanism comprises a first bevel gear fixedly connected with the stirring rod, a transmission rod rotatably connected to one side of the top box, a second bevel gear fixedly connected to one end of the transmission rod, and the second bevel gear is engaged with the first bevel gear.

[0014] By adopting the technical scheme, the transmission rod is indirectly driven by the first bevel gear and the second bevel gear.

[0015] Optionally, a reset slot is arranged on one side wall of the top box, a reset spring is fixedly connected in the reset slot, one end of the reset spring is fixedly connected with an auxiliary plate, the auxiliary plate is slidably connected with the reset slot, one end of the transmission rod is fixedly connected with an eccentric wheel, and the eccentric wheel is in contact with the bottom of the auxiliary plate.

[0016] By adopting the technical scheme, when the transmission rod drives the eccentric wheel to rotate, the auxiliary plate is reciprocally pressed upward and the reset spring is compressed.

[0017] Optionally, a sliding sleeve is penetrated through the top of the reactor body, a fixed rod is slidably arranged in the sliding sleeve, the bottom of the fixed rod is fixedly connected with the auxiliary plate, a filter plate is fixedly connected to the bottom end of the fixed rod, an extension rod is fixedly connected to one end of the top of the filter plate, the top end of the extension rod is fixedly connected with the top wall of the reactor body, and a plurality of defoaming spikes are arranged on the bottom of the filter plate.

[0018] By adopting the technical scheme, the filter plate drives the plurality of defoaming spikes to move up and down, and the bubbles generated by stirring in the water level line in the reactor body are eliminated, so that the degradation efficiency is effectively avoided.

[0019] Optionally, the top end of the reactor body is fixedly provided with an air extraction pump, an air extraction port of the air extraction pump is in communication with the reactor body, a support plate is fixedly installed on the top of the reactor body, a filter box is fixedly connected to the support plate, an activated carbon plate is arranged in the filter box, an exhaust hood is arranged on one side of the filter box, and an exhaust port of the air extraction pump is in communication with the filter box.

[0020] By adopting the above technical scheme, the air extraction pump can extract the gas in the reactor body and deliver it to the filter box, and the gas is discharged through the exhaust hood after being filtered by the activated carbon plate.

[0021] Optionally, the top end of the reactor body is fixedly provided with an air extraction pump, an air extraction port of the air extraction pump is in communication with the reactor body, a support plate is fixedly installed on the top of the reactor body, a filter box is fixedly connected to the support plate, an activated carbon plate is arranged in the filter box, an exhaust hood is arranged on one side of the filter box, and an exhaust port of the air extraction pump is in communication with the filter box.

[0022] By adopting the above technical scheme, the air extraction pump can extract the gas in the reactor body and deliver it to the filter box, and the gas is discharged through the exhaust hood after being filtered by the activated carbon plate.

[0023] In summary, the present application has the following advantages:

[0024] 1. The output shaft of the mixing motor drives the stirring rod to rotate, the stirring rod drives the sleeve to rotate, and the plurality of stirring blades rotate to mix the raw materials and sewage, and meanwhile, the two cleaning plates driven by the two stirring blades can scrape off the impurities adhering to the inner wall of the reactor body, facilitating subsequent cleaning.

[0025] 2. When the reset spring releases the elastic force, the auxiliary plate can slide in the reset groove, the auxiliary plate reciprocates, the filter plate fixedly connected to the fixed rod reciprocates vertically, the dense defoaming thorns reciprocate vertically, and the bubbles generated by stirring on the water level line in the reactor body are eliminated, thereby effectively avoiding the influence on the degradation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a front side structure schematic view of the present application.

[0027] Figure 2 is an internal structure schematic view of the present application.

[0028] Figure 3 is a structure schematic view of part A in the present application. Figure 2

[0029] MARKED DESCRIPTION:

[0030] ​1, reactor body; 2, top box; 3, mixing motor; 4, liquid inlet; 5, sealing cover; 6, heating sheet; 7, liquid outlet pipe; 8, valve; 9, stirring rod; 10, sleeve; 11, stirring blade; 12, cleaning plate; 13, first bevel gear; 14, transmission rod; 15, second bevel gear; 16, return spring; 17, eccentric wheel; 18, auxiliary plate; 19, sliding sleeve; 20, fixed rod; 21, filter plate; 22, telescopic rod; 23, defoaming spike; 24, air suction pump; 25, support plate; 26, filter box; 27, activated carbon plate; 28, exhaust hood; 29, transparent box door; 30, transparent glass; 31, scale. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Figures 1-3 It is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-3 An environment-friendly high-efficiency Fenton reactor comprises a reactor body 1, a top box 2 fixedly installed on the top of the reactor body 1, a stirring mechanism arranged in the reactor body 1, a mixing motor 3 fixedly installed on the top box 2, liquid inlets 4 arranged on the two sides of the reactor body 1, sealing covers 5 arranged on the two liquid inlets 4, a cavity arranged in the reactor body 1, heating sheets 6 arranged in the cavity, the heating sheets 6 capable of heating liquid in the reactor body 1, and a defoaming mechanism arranged in the reactor body 1.

[0033] Refer to Figure 1 and Figure 2 In the embodiment, the reactor body 1 is provided with a liquid outlet pipe 7, and the liquid outlet pipe 7 is provided with a valve 8. When the valve 8 is opened, the treated water in the reactor body 1 can be discharged through the liquid outlet pipe 7.

[0034] Refer to Figure 2 and Figure 3In the embodiment, the stirring mechanism comprises a stirring rod 9 rotatably connected in the reactor body 1, the stirring rod 9 is fixedly connected with the output shaft of the mixing motor 3, a sleeve 10 is fixedly connected on the outer wall of the stirring rod 9, a plurality of stirring rods 11 are fixedly connected on the outer wall of the sleeve 10, one end of two stirring rods 11 is fixedly connected with a cleaning plate 12, and the two cleaning plates 12 are in close contact with the inner wall of the reactor body 1. When the plurality of stirring blades 11 stir and mix the liquid in the reactor body 1, the two stirring blades 11 drive the two cleaning plates 12 to scrape off the impurities adhering to the inner wall of the reactor body 1, facilitating subsequent cleaning.

[0035] Referring to Figure 2 and Figure 3 In the embodiment, the defoaming mechanism comprises a first bevel gear 13 fixedly connected with the stirring rod 9, a transmission rod 14 rotatably connected on one side of the top box 2, a second bevel gear 15 fixedly connected on one end of the transmission rod 14, and the second bevel gear 15 is engaged with the first bevel gear 13. The engagement between the first bevel gear 13 and the second bevel gear 15 indirectly drives the transmission rod 14 by the stirring rod 9. A reset slot is provided on one side wall of the top box 2, a reset spring 16 is fixedly connected in the reset slot, one end of the reset spring 16 is fixedly connected with an auxiliary plate 18, the auxiliary plate 18 is slidingly connected with the reset slot, an eccentric wheel 17 is fixedly connected on one end of the transmission rod 14, the eccentric wheel 17 is in contact with the bottom of the auxiliary plate 18, and when the transmission rod 14 drives the eccentric wheel 17 to rotate, the auxiliary plate 18 is reciprocally pressed to move upward and compress the reset spring 16. A sliding sleeve 19 penetrates through the top of the reactor body 1, a fixed rod 20 is slidingly arranged in the sliding sleeve 19, the fixed rod 20 is fixedly connected with the bottom of the auxiliary plate 18, a filter plate 21 is fixedly connected on the bottom end of the fixed rod 20, an extension rod 22 is fixedly connected on one end of the top of the filter plate 21, the top end of the extension rod 22 is fixedly connected with the top wall of the reactor body 1, the extension rod 22 can limit the filter plate 21, so as to ensure that the both ends of the filter plate 21 move vertically upward or downward, and the filter plate 21 drives the dense defoaming thorns 23 to move up and down, and the bubbles generated by stirring in the water level line in the reactor body 1 are eliminated, thereby effectively avoiding the influence on the degradation efficiency.

[0036] Referring to Figure 1 and Figure 2In the embodiment, one end of the top of the reactor body 1 is fixedly provided with an air extraction pump 24, the air extraction port of the air extraction pump 24 is communicated with the reactor body 1, the top of the reactor body 1 is fixedly installed with a support plate 25, the support plate 25 is fixedly connected with a filter box 26, the filter box 26 is provided with an activated carbon plate 27, one side of the filter box 26 is provided with an exhaust cover 28, the exhaust port of the air extraction pump 24 is communicated with the filter box 26, the air extraction pump 24 can extract the gas in the reactor body 1 and convey it into the filter box 26, after being filtered by the activated carbon plate 27, the gas is discharged through the exhaust cover 28.

[0037] With reference to Figure 1 In the embodiment, the upper part of the front side of the reactor body 1 is provided with a transparent box door 29, the front side of the reactor body 1 is provided with a transparent glass 30 below the transparent box door 29, the transparent glass 30 is provided with a scale line 31, the defoaming condition in the reactor body 1 can be observed by using the transparent box door 29, and the water level line in the reactor body 1 can be observed by the cooperation of the transparent glass 30 and the scale line 31.

[0038] The implementation principle of the utility model is as follows: first, prepare raw material solution, place in respective storage container according to predetermined proportion, connect power supply and check whether circuit is normal, preheat reaction system to ideal operating environment by using heating sheet 6, open two sealing covers 5, pour sewage and raw materials into reactor body 1 through two liquid inlets 4 respectively, sewage is filtered by filter plate 21 first, the water level line in reactor body 1 can be observed by the cooperation of transparent glass 30 and scale line 31, start mixing motor 3, make the output shaft of mixing motor 3 drive stirring rod 9 to rotate, stirring rod 9 drives sleeve 10 to rotate and makes multiple stirring blades 11 rotate to stir and mix raw materials and sewage, meanwhile, two cleaning plates 12 driven by two stirring blades 11 can scrape off impurities adhered to the inner wall of reactor body 1 for subsequent cleaning, meanwhile, due to the meshing between first bevel gear 13 and second bevel gear 15, stirring rod 9 can drive second bevel gear 15 to rotate through first bevel gear 13, second bevel gear 15 drives eccentric wheel 17 fixedly connected with transmission rod 14 to rotate and reciprocatingly extrudes auxiliary plate 18 to move upward and compresses reset spring 16, when the elastic force of reset spring 16 is released, auxiliary plate 18 can slide in reset slot, auxiliary plate 18 reciprocatingly moves, auxiliary plate 18 drives filter plate 21 fixedly connected with fixed rod 20 to move vertically, filter plate 21 drives dense defoaming thorn 23 to move vertically and eliminates the bubbles generated by stirring on the water level line in reactor body 1, thereby effectively avoiding the influence on degradation efficiency, when the treatment is completed, start air extraction pump 24, extract the gas in reactor body 1 and convey it into filter box 26, after being filtered by activated carbon plate 27, the gas is discharged through exhaust cover 28, open valve 8, the treated water in reactor body 1 can be discharged through drain pipe 7.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications can be made to the technical solutions described in the foregoing embodiments, or some of the technical features thereof can be replaced equivalently. Any modifications, equivalent replacements, improvements, and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An environmentally friendly high-efficiency Fenton reactor, comprising a reactor body (1), characterized in that: The top of the reactor body (1) is fixedly provided with a top box (2), the reactor body (1) is provided with a stirring mechanism, the top box (2) is fixedly provided with a mixing motor (3), both sides of the reactor body (1) are provided with liquid inlets (4), the two liquid inlets (4) are provided with sealing covers (5), the reactor body (1) is provided with a cavity, the cavity is provided with heating fins (6), and the reactor body (1) is provided with a defoaming mechanism. The top of the reactor body (1) penetrates a sliding sleeve (19), the sliding sleeve (19) is slidably provided with a fixing rod (20), the fixing rod (20) is fixedly connected with the bottom of the auxiliary plate (18), the bottom end of the fixing rod (20) is fixedly connected with a filter plate (21), one end of the top of the filter plate (21) is fixedly connected with an extension rod (22), the top end of the extension rod (22) is fixedly connected with the top wall of the reactor body (1), and the bottom of the filter plate (21) is provided with a plurality of defoaming needles (23).

2. The environment-friendly high-efficiency Fenton reactor according to claim 1, characterized in that: The bottom of the reactor body (1) is provided with a liquid discharge pipe (7), and the liquid discharge pipe (7) is provided with a valve (8).

3. The environmentally friendly high-efficiency Fenton reactor according to claim 1, characterized in that: The stirring mechanism comprises a stirring rod (9) rotatably connected in the reactor body (1), the stirring rod (9) is fixedly connected with the output shaft of the mixing motor (3), a sleeve (10) is fixedly connected to the outer wall of the stirring rod (9), a plurality of stirring blades (11) are fixedly connected to the outer wall of the sleeve (10), one end of each of two stirring blades (11) is fixedly connected with a cleaning plate (12), and the two cleaning plates (12) are in close contact with the inner wall of the reactor body (1).

4. The environmentally friendly high-efficiency Fenton reactor according to claim 3, characterized in that: The defoaming mechanism comprises a first bevel gear (13), the first bevel gear (13) is fixedly connected with the stirring rod (9), one side of the top box (2) is rotatably connected with a transmission rod (14), one end of the transmission rod (14) is fixedly connected with a second bevel gear (15), and the second bevel gear (15) is in meshing connection with the first bevel gear (13).

5. The environmentally friendly high-efficiency Fenton reactor according to claim 4, characterized in that: One side wall of the top box (2) is provided with a reset slot, a reset spring (16) is fixedly connected in the reset slot, one end of the reset spring (16) is fixedly connected with an auxiliary plate (18), the auxiliary plate (18) is in sliding connection with the reset slot, one end of the transmission rod (14) is fixedly connected with an eccentric wheel (17), and the eccentric wheel (17) is in contact with the bottom of the auxiliary plate (18).

6. The environmentally friendly high-efficiency Fenton reactor according to claim 1, characterized in that: One end of the top of the reactor body (1) is fixedly provided with an air suction pump (24), the air suction port of the air suction pump (24) is in communication with the reactor body (1), the top of the reactor body (1) is fixedly provided with a supporting plate (25), the supporting plate (25) is fixedly connected with a filter box (26), the filter box (26) is provided with an activated carbon plate (27), one side of the filter box (26) is provided with an exhaust hood (28), and the exhaust port of the air suction pump (24) is in communication with the filter box (26).

7. The environmentally friendly high-efficiency Fenton reactor according to claim 1, characterized in that: The front side of the reactor body (1) is provided with a transparent box door (29), the front side of the reactor body (1) is provided with a transparent glass (30) below the transparent box door (29), and the transparent glass (30) is provided with a scale line (31).

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