CN212476218U

CN212476218U - Fe-C micro-electrolysis reactor

Info

Publication number: CN212476218U
Application number: CN202021000914.5U
Authority: CN
Inventors: 高灿阳; 高文达; 董旭初; 肖丽; 张钟丹
Original assignee: Shandong Shengxuda Environmental Protection Engineering Co ltd
Current assignee: Shandong Shengxuda Environmental Protection Engineering Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-05
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a little electrolytic reaction ware of Fe-C, including the reaction box, reaction box upper end fixed mounting has the gas collecting channel, gas collecting channel upper end middle part fixedly connected with blast pipe, reaction box lower part fixed mounting has the inlet tube, the inlet tube top is provided with aeration equipment, the aeration equipment top is provided with the water-locator, the water-locator top is provided with the filler device, the filler device top is provided with a plurality of plate electrodes, and is a plurality of the plate electrode top is provided with dross removal mechanism. The Fe-C micro-electrolysis reactor releases ferrous ions through the packing layer, removes colored groups in wastewater, oxidizes the ferrous ions to form ferric ions, and forms flocs with suspended matters in the wastewater, thereby improving the water purification effect; the carbon powder falling off in the reaction process is contacted with the lower-layer filler, so that the blockage and hardening of the filler layer are avoided; in addition, the deslagging device can remove the generated scum, and the service life of the reactor is prolonged.

Description

Fe-C micro-electrolysis reactor

Technical Field

The utility model relates to the technical field of technical sewage treatment, in particular to a Fe-C micro-electrolysis reactor.

Background

The iron-carbon electrolysis technology is widely used in industrial wastewater which is difficult to treat, but has a plurality of problems in the using process. A small amount of activated carbon powder is required to be added during water inflow, the pH value of the inflow water is required to be as low as possible, the effect is better when the pH value is 2-3 generally, the filler can play a better treatment effect only under the condition of large aeration amount, and the conditions of easy hardening, passivation and the like exist, so that the decontamination effect is not good; in the decontamination process, a large amount of flocculated scum easily causes the blockage of the reactor, thereby influencing the service life of the reactor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a Fe-C micro-electrolysis reactor which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a little electrolytic reaction ware of Fe-C, includes the reaction box, reaction box upper end fixed mounting has the gas collecting channel, gas collecting channel upper end middle part fixedly connected with blast pipe, reaction box lower part fixed mounting has the inlet tube, the inlet tube top is provided with aeration equipment, aeration equipment is located the reaction box lower part, the aeration equipment top is provided with the water-locator, the water-locator top is provided with the filler device, the filler device top is provided with a plurality of plate electrodes, and is a plurality of the plate electrode top is provided with dross removal mechanism, and the dross removal mechanism right part runs through reaction box right-hand member upper portion, upper portion fixedly connected with outlet pipe in the reaction box right-hand member, water-locator, filler device and a plurality of plate electrodes.

Preferably, the filler device includes the orifice plate No. one, No. two reaction storehouses and a reaction storehouse of fixed mounting respectively on orifice plate upper end left side and upper end right side, No. two reaction storehouses and a reaction storehouse upper end fixed mounting respectively have No. two orifice plates and No. three orifice plates, both ends are respectively with the reaction box about both ends wall fixed connection about the orifice plate.

Preferably, a lower packing layer is fixedly arranged in each of the second reaction bin and the first reaction bin, an upper packing layer is fixedly arranged at the upper end of each lower packing layer, each lower packing layer is an iron chip packing layer, and each upper packing layer is an iron-carbon packing layer.

Preferably, dross removal mechanism includes two slide rails, two the common slidable mounting in slide rail upper end has the scraper blade, two the common fixed mounting of slide rail right-hand member has the scum pipe, and the scum pipe communicates with each other with the reaction box is inside, two the slide rail respectively with reaction box front end upper portion and right-hand member upper portion fixed connection.

Preferably, the back part of the upper end of the slag discharging pipe is fixedly provided with a valve, the middle part of the left end of the scraper is fixedly connected with a push plate, the push plate penetrates through the upper wall of the left end of the reaction box, and the left end of the push plate is fixedly provided with a handle.

Preferably, the aeration device comprises an air blower, an aeration pipe is fixedly connected with the output end of the air blower, a plurality of aeration holes which are installed at equal intervals are formed in the outer surface of the left part of the aeration pipe, an adjusting valve is fixedly installed at the right part of the aeration pipe, and the right end of the aeration pipe penetrates through the right end wall of the reaction box.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses in, release ferrous ion under the acid condition through the packing layer in the reaction storehouse to take off the coloured group in the waste water, and the waste water through aeration carries out the oxidation with ferrous ion under the effect of electrolysis and forms ferric ion, and ferric ion and the suspended solid and the organic macromolecular substance in the sewage form the flocculation thing, thereby improve water purification effect.

(2) In the utility model, the carbon powder falling off in the reaction process passes through the lower-layer filler and contacts with the lower-layer filler through the upper-layer filler, so that more active sites are formed, the blockage and hardening of the filler layer are avoided, the reaction effect is better, and the filler cost is saved; in addition, the deslagging device can remove scum generated in the reaction process, so that the blockage of the reactor is avoided, and the service life of the reactor is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of a Fe-C micro-electrolysis reactor of the present invention;

FIG. 2 is a schematic structural diagram of a filling device of the Fe-C micro-electrolysis reactor of the present invention;

FIG. 3 is a schematic structural view of a deslagging device of the Fe-C micro-electrolysis reactor of the present invention;

FIG. 4 is a schematic structural diagram of an aeration device of the Fe-C micro-electrolysis reactor of the present invention.

In the figure: 1. a reaction box; 2. an aeration device; 3. an electrode plate; 4. a water outlet pipe; 5. a gas-collecting hood; 6. an exhaust pipe; 7. a deslagging device; 8. a packing device; 9. a water distributor; 10. a water inlet pipe; 21. an aeration hole; 22. adjusting a valve; 23. a blower; 24. an aeration pipe; 71. a handle; 72. a squeegee; 73. a valve; 74. a slag discharge pipe; 75. a slide rail; 76. pushing the plate; 81. a first orifice plate; 82. a first reaction bin; 83. a second reaction bin; 84. a second orifice plate; 85. a third orifice plate; 86. a lower packing layer; 87. and (4) filling the filler layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a Fe-C micro-electrolysis reactor comprises a reaction box 1, a gas collecting hood 5 is fixedly installed at the upper end of the reaction box 1, an exhaust pipe 6 is fixedly connected to the middle of the upper end of the gas collecting hood 5, a water inlet pipe 10 is fixedly installed at the lower portion of the reaction box 1, an aeration device 2 is arranged above the water inlet pipe 10, the aeration device 2 is located at the middle lower portion of the reaction box 1, a water distributor 9 is arranged above the aeration device 2, a packing device 8 is arranged above the water distributor 9, a plurality of electrode plates 3 are arranged above the packing device 8, a slag removal device 7 is arranged above the plurality of electrode plates 3, the right portion of the slag removal device 7 penetrates through the upper portion of the right end of the reaction box 1, a water outlet pipe 4 is fixedly connected to the middle upper.

In order to facilitate the reaction between the wastewater and the filler in the filler bin, the filler device 8 comprises a first pore plate 81, a second reaction bin 83 and a first reaction bin 82 are fixedly arranged on the left side of the upper end and the right side of the upper end of the first pore plate 81 respectively, a second pore plate 84 and a third pore plate 85 are fixedly arranged on the upper ends of the second reaction bin 83 and the first reaction bin 82 respectively, the second pore plate 84 and the third pore plate 85 can improve the fluidity in the reaction process, and the left end and the right end of the first pore plate 81 are fixedly connected with the left end wall and the right end wall of the reaction box 1 respectively; lower packing layers 86 are fixedly arranged in the second reaction bin 83 and the first reaction bin 82, upper packing layers 87 are fixedly arranged at the upper ends of the lower packing layers 86, the lower packing layers 86 are scrap iron packing layers, the upper packing layers 87 are iron-carbon packing layers, and carbon powder falling off from the upper packing layers passes through the lower packing layers and contacts with the lower packing layers, so that more active sites are formed; in order to remove floccules generated in the reaction process, the deslagging device 7 comprises two slide rails 75, the upper ends of the two slide rails 75 are jointly slidably provided with a scraper 72, the scraper 72 can slide between the slide rails 75 to remove floating slag, the right ends of the two slide rails 75 are jointly and fixedly provided with a deslagging pipe 74, the deslagging pipe 74 is communicated with the interior of the reaction box 1, and the two slide rails 75 are respectively and fixedly connected with the upper part of the front end and the upper part of the right end of the reaction box 1; in order to avoid the blockage of the reaction box 1, the rear part of the upper end of the slag discharging pipe 74 is fixedly provided with a valve 73, the middle part of the left end of the scraping plate 72 is fixedly connected with a push plate 76, the push plate 76 penetrates through the upper wall of the left end of the reaction box 1, and the left end of the push plate 76 is fixedly provided with a handle 71; in order to carry out aeration operation to sewage, aeration equipment 2 includes air-blower 23, and air-blower 23 output fixedly connected with aeration pipe 24, and aeration hole 21 that a plurality of equidistance were installed is all opened to aeration pipe 24 left part surface, and aeration pipe 24 right part fixed mounting has governing valve 22, and aeration pipe 24 right-hand member runs through reaction box 1 right-hand member wall, and the sewage of aeration is favorable to taking place redox reaction in the electrolysis process.

It should be noted that, the utility model relates to a Fe-C micro-electrolysis reactor, when sewage is needed to be treated, a proper amount of sulfuric acid is added into the sewage to be treated, so that the sewage is acidic, then the sewage after acidic treatment enters the reaction box 1 through the water inlet pipe 10, at the moment, the blower 23 is opened, the sewage is uniformly aerated through the aeration holes 21 on the aeration pipe 24, the aerated sewage is uniformly distributed through the water distributor 9, and enters the first reaction bin 82 and the second reaction bin 83 through the first pore plate 81, at the moment, the packing layer in the reaction bin releases ferrous ions under the acidic condition, the ferric ions and the acidic waste water are subjected to redox reaction to remove colored groups in the waste water, organic matters which are difficult to degrade in the waste water can be electrolyzed through the electrode plate 3, so that the waste water after the acidic treatment and the ferrous ions form ferric ions under the action of electrolysis, ferric ions and suspended matters and organic macromolecular substances in the sewage form floccules, so that the water purification effect is achieved; and the carbon powder falling off from the upper layer of filler passes through the lower layer of filler and contacts with the lower layer of filler, so that more active sites are formed, and the filler cost is saved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An Fe-C micro-electrolysis reactor, comprising a reaction box (1), characterized in that: the upper end of the reaction box (1) is fixedly provided with a gas-collecting hood (5), the middle part of the upper end of the gas-collecting hood (5) is fixedly connected with an exhaust pipe (6), a water inlet pipe (10) is fixedly arranged at the lower part of the reaction box (1), an aeration device (2) is arranged above the water inlet pipe (10), the aeration device (2) is positioned at the middle lower part of the reaction tank (1), a water distributor (9) is arranged above the aeration device (2), a filler device (8) is arranged above the water distributor (9), a plurality of electrode plates (3) are arranged above the filler device (8), a deslagging device (7) is arranged above the plurality of electrode plates (3), the right part of the deslagging device (7) penetrates through the upper part of the right end of the reaction box (1), the middle upper part of the right end of the reaction box (1) is fixedly connected with a water outlet pipe (4), the water distributor (9), the filling device (8) and the plurality of electrode plates (3) are all positioned in the reaction box (1).

2. An Fe-C microelectrolytic reactor according to claim 1, characterized in that: filler device (8) are including orifice plate (81) No. one, No. one orifice plate (81) upper end left side and upper end right side respectively fixed mounting have No. two reaction storehouse (83) and a reaction storehouse (82), No. two reaction storehouse (83) and a reaction storehouse (82) upper end respectively fixed mounting have No. two orifice plates (84) and No. three orifice plates (85), both ends wall fixed connection about orifice plate (81) respectively with reaction box (1).

3. An Fe-C microelectrolytic reactor according to claim 2, characterized in that: a lower packing layer (86) is fixedly arranged in each of the second reaction bin (83) and the first reaction bin (82), an upper packing layer (87) is fixedly arranged at the upper end of each lower packing layer (86), each lower packing layer (86) is an iron chip packing layer, and each upper packing layer (87) is an iron-carbon packing layer.

4. An Fe-C microelectrolytic reactor according to claim 1, characterized in that: dross removal mechanism (7) include two slide rails (75), two the common slidable mounting in slide rail (75) upper end has scraper blade (72), two the common fixed mounting of slide rail (75) right-hand member has scum pipe (74), and scum pipe (74) and reaction box (1) are inside to communicate with each other, two slide rail (75) respectively with reaction box (1) front end upper portion and right-hand member upper portion fixed connection.

5. An Fe-C microelectrolytic reactor according to claim 4, characterized in that: arrange sediment pipe (74) upper end rear portion fixed mounting have valve (73), scraper blade (72) left end middle part fixedly connected with push pedal (76), and push pedal (76) run through reaction box (1) left end upper wall, push pedal (76) left end fixed mounting has handle (71).

6. An Fe-C microelectrolytic reactor according to claim 1, characterized in that: aeration equipment (2) include air-blower (23), air-blower (23) output end fixedly connected with aeration pipe (24), aeration hole (21) that a plurality of equidistance were installed are all opened to aeration pipe (24) left part surface, aeration pipe (24) right part fixed mounting has governing valve (22), and aeration pipe (24) right-hand member runs through reaction box (1) right side end wall.