A wastewater oxidation treatment device

Abstract

The utility model provides a wastewater oxidation treatment device relates to sewage treatment technical field, including reaction cylinder, mixing pipe, dosing mechanism and drainage mechanism, dosing mechanism and the output of drainage mechanism are linked with mixing pipe, reaction cylinder includes cylinder, first cover and second cover, first cover and second cover are covered respectively in both ends of cylinder, be equipped with the cavity in first cover, be equipped with a plurality of through -hole with the cavity intercommunication on first cover, a plurality of through -hole are linked with cylinder, be equipped with a plurality of filler layer in cylinder along the axial direction, be equipped with the water inlet with mixing pipe intercommunication on first cover, be equipped with the water outlet and exhaust port on second cover. The utility model discloses through mixing pipe can make liquid medicine fully mix in wastewater, make the pollutant in wastewater fully oxidize in reaction cylinder, effectively remove the pollutant in wastewater, and filter before and after wastewater oxidation, improve the treatment effect of wastewater.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, especially a kind of wastewater oxidation treatment device. BACKGROUND

[0002] Wastewater oxidation treatment method is the method for purifying wastewater by using oxidant to oxidize and decompose pollutants in wastewater.Oxidant can degrade organic matter in wastewater into simple inorganic matter, and can also oxidize pollutants dissolved in water into substances that are not soluble in water and easy to separate from water.

[0003] During wastewater treatment, oxidant needs to be mixed with wastewater, and under the catalysis of catalyst, pollutants in wastewater are oxidized, therefore, the mixing degree of wastewater and oxidant and whether oxidant and catalyst are in sufficient contact affect the removal effect of pollutants in wastewater, and in existing wastewater treatment equipment, oxidant and catalyst are mostly pumped into oxidation tank, so that oxidant cannot be fully mixed with wastewater, and catalyst cannot be fully contacted with oxidant, which further cannot effectively oxidize pollutants in wastewater, reducing the treatment effect of wastewater, therefore, the present application provides a wastewater oxidation treatment device. SUMMARY

[0004] The utility model aims at the deficiency existing in the above-mentioned technology, and provides a wastewater oxidation treatment device to solve the above-mentioned problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A wastewater oxidation treatment device, comprising a reaction cylinder, a mixing pipe, a dosing mechanism and a drainage mechanism, the output ends of the dosing mechanism and the drainage mechanism are communicated with the mixing pipe, the reaction cylinder comprises a cylinder body, a first cover body and a second cover body, the first cover body and the second cover body are respectively covered on both ends of the cylinder body, a cavity is arranged in the first cover body, a plurality of through holes communicated with the cavity are arranged on the first cover body, the plurality of through holes are communicated with the cylinder body, a plurality of packing layers are arranged in the cylinder body along the axial direction, a water inlet communicated with the mixing pipe is arranged on the first cover body, and a water outlet and an exhaust port are arranged on the second cover body.

[0007] Preferably, the adjacent packing layers are separated by a mesh plate, and the mesh plate is connected with the cylinder body

[0008] Preferably, the mesh plate is threadedly connected with the cylinder body, and a protruding block is arranged on the mesh plate.

[0009] Preferably, the mixing pipe comprises a connecting pipe, a coil pipe and a fixing rod, one end of the connecting pipe is connected with the drainage mechanism pipe, the free end of the connecting pipe is communicated with the water inlet through the water inlet pipe, the coil pipe is connected to the inside of the connecting pipe through the fixing rod, the end of the coil pipe is connected with the dosing mechanism pipe through the connecting head, and a plurality of dosing holes are arranged on the coil pipe.

[0010] Preferably, the dosing mechanism comprises a medicine storage box and a medicine pump, the medicine storage box is communicated with the input end of the medicine pump through a medicine conveying pipe a, and the output end of the medicine pump is communicated with the mixing pipe through a medicine conveying pipe b.

[0011] Preferably, the drainage mechanism comprises a wastewater tank and a drainage pump, the wastewater tank is communicated with the input end of the drainage pump through a drainage pipe a, and the drainage pump is communicated with the mixing pipe through a drainage pipe b.

[0012] Compared with the prior art, the wastewater oxidation treatment device has the advantages that:

[0013] 1. The lower filler layer can filter the suspended solids in the wastewater, and the lower filler layer helps to uniformly distribute the mixed solution of the wastewater and the liquid medicine, reduces the channeling phenomenon, improves the contact efficiency of the pollutants in the wastewater and the catalyst in the middle filler layer, improves the oxidation effect of the liquid medicine and the pollutants in the wastewater under the catalysis of the catalyst, effectively removes the pollutants in the wastewater, and the upper filler layer can filter the products formed after the oxidation reaction, so that the treatment effect of the wastewater is improved after the wastewater is treated by the lower, middle and upper filler layers.

[0014] 2. The wastewater and the liquid medicine can be fully mixed in the mixing pipe, so that the pollutants in the wastewater can be fully oxidized with the liquid medicine under the catalysis of the catalyst when the wastewater enters the middle filler layer in the reaction cylinder, and the removal effect of the wastewater pollutants is improved.

[0015] 3. The first cover body is provided with a cavity, and the cavity is communicated with the cylinder body through a plurality of through holes, the mixed solution of the wastewater and the liquid medicine can be uniformly dispersed and flowed into the lower filler layer in the cylinder body through the plurality of through holes, and the utilization rate of the lower filler layer and the filtration effect of the wastewater are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the wastewater oxidation treatment device.

[0017] Fig. 2 It is a sectional structure schematic view of the reaction cylinder.

[0018] Fig. 3 It is a three-dimensional structure schematic view of the mixing pipe.

[0019] Fig. 4 It is a three-dimensional structure schematic view of the mixing pipe.

[0020] In the figure, 1, reaction cylinder; 2, cylinder body; 3, first cover body; 4, second cover body; 5, cavity; 6, through hole; 7, packing layer; 8, water inlet; 9, water outlet; 10, exhaust port; 11, mesh plate; 12, protruding block; 13, mixing pipe; 14, connecting pipe; 15, coil pipe; 16, medicine outlet hole; 17, fixing rod; 18, medicine adding mechanism; 19, medicine storage box; 20, medicine pump; 21, medicine conveying pipe a; 22, medicine conveying pipe b; 23, drainage mechanism; 24, waste water tank; 25, drainage pump; 26, drainage pipe a; 27, drainage pipe b; 28, connecting head; 29, water inlet pipe. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, the following specific examples are provided, and the utility model is further explained in combination with the drawings.

[0022] EMBODIMENT

[0023] Referring to Figs. 1 to 4The utility model provides a kind of wastewater oxidation treatment device, including reaction cylinder 1, mixing pipe 13, dosing mechanism 18 and drainage mechanism 23, the output of dosing mechanism 18 and drainage mechanism 23 is communicated with mixing pipe 13, wastewater discharged by drainage mechanism 23 and the liquid medicine output by dosing mechanism 18 are fully mixed in mixing pipe 13, and the liquid medicine is oxidant, the reaction cylinder 1 includes cylinder body 2, first cover 3 and second cover 4, the first cover 3 and second cover 4 are covered respectively on both ends of cylinder body 2, cavity 5 is equipped in the first cover 3, a plurality of through holes 6 are equipped on the first cover 3 and are communicated with cavity 5, a plurality of the through holes 6 are communicated with cylinder body 2, so that the mixed solution of wastewater and liquid medicine is evenly flowed into cylinder body 2 by a plurality of through holes 6, a plurality of filler layers 7 are equipped in cylinder body 2 along the axial direction, a plurality of filler layers 7 are from lower to upper three layers, lower filler layer 7 and upper filler layer 7 are filled with quartz sand, catalyst and quartz sand are mixed and then filled into middle filler layer 7, the uniform particle size and large surface area of quartz sand help to uniformly distribute fluid, reduce channeling phenomenon, improve the contact efficiency of pollutants in wastewater and catalyst, water inlet 8 is equipped on the first cover 3 and is communicated with mixing pipe 13, the mixed solution of wastewater and liquid medicine flows into cavity from water inlet 8, and then is evenly dispersed and flows into reaction cylinder 1 from a plurality of through holes 6, the mixed solution of wastewater and liquid medicine sequentially passes through lower middle upper three layers of filler layers 7 along the axial direction, under the catalysis of catalyst in middle filler layer 7, the pollutants in wastewater can fully carry out oxidation reaction with liquid medicine, water outlet 9 and exhaust port 10 are equipped on the second cover 4, gas generated in the process of oxidation reaction can be discharged from exhaust port 10, avoid that the internal pressure of reaction cylinder 1 is too large, improve the safety of reaction cylinder 1, water outlet 9 is communicated with water outlet pipe (not marked), and exhaust port is communicated with exhaust pipe (not marked);The mixed solution of wastewater and liquid medicine sequentially flows through three layers of filler layers 7 from lower to upper, and lower filler layer 7 is beneficial to remove suspended solids in wastewater before oxidation reaction, the mixed solution of wastewater and liquid medicine occurs oxidation reaction under the catalysis of catalyst in middle filler layer 7, and upper filler layer 7 is used to remove product formed after oxidation reaction, so as to improve the removal effect of pollutants in wastewater.

[0024] Adjacent the filler layer 7 is separated by net plate 11, the net plate 11 is connected with cylinder body 2, can separate the filler in filler layer 7, and do not affect the flow of fluid in reaction cylinder 1, and reaction cylinder 1 is equipped with screw thread at corresponding position of inner wall, the net plate 11 is connected with cylinder polygonal protrusion 12, is sleeved with sleeve wrench outside protrusion 12, and then rotates net plate 11 by protrusion 12, so that net plate 11 is installed or taken out reaction cylinder 1.

[0025] The mixing pipe 13 comprises a connecting pipe 14, a coil pipe 15 and a fixing rod 17, one end of the connecting pipe 14 is connected with the drainage mechanism 23 in a threaded connection mode, the free end of the connecting pipe 14 is communicated with the water inlet 8 through a water inlet pipe 29, the coil pipe 15 is connected to the inside of the connecting pipe 14 through the fixing rod 17, and the coil pipe 15 is used for stabilizing the coil pipe 15, the end of the coil pipe 15 is connected with the dosing mechanism 18 in a threaded connection mode, and the dosing mechanism 18 is convenient to disassemble, a plurality of medicine outlet holes 16 are arranged on the coil pipe 15, and the oxidant is output from the plurality of medicine outlet holes 16 when the waste water flows through the coil pipe 15 through the connecting pipe 14, and the oxidant is fully mixed in the waste water.

[0026] The dosing mechanism 18 comprises a medicine storage box 19 and a medicine pump 20, the medicine storage box 19 is communicated with the input end of the medicine pump 20 through a medicine conveying pipe a 21, the output end of the medicine pump 20 is communicated with the mixing pipe 13 through a medicine conveying pipe b 22, the medicine storage box 19 stores liquid oxidant, and the medicine pump 20 pumps the oxidant into the mixing pipe to be mixed with the waste water and then enters the reaction cylinder 1.

[0027] The drainage mechanism 23 comprises a waste water tank 24 and a drainage pump 25, the waste water tank 24 is communicated with the input end of the drainage pump 25 through a drainage pipe a 26, and the drainage pump 25 is communicated with the mixing pipe 13 through a drainage pipe b 27, the waste water tank stores waste water, and the waste water is pumped into the mixing pipe to be mixed with the oxidant and then enters the reaction cylinder 1 under the action of the drainage pump 25.

[0028] In use, the lower two filler layers 7 are filled with quartz sand respectively, the middle filler layer 7 is filled with a mixture of catalyst and quartz sand, the drainage pump 25 pumps the waste water into the mixing pipe 13, when the waste water enters the connecting pipe 14 and flows through the coil pipe 15, the medicine liquid pumped by the medicine pump 20 is output through the medicine outlet holes 16 and is fully mixed in the connecting pipe 14, the mixture of the waste water and the medicine liquid flows into the cavity through the water inlet pipe 29, the mixture of the waste water and the medicine liquid is uniformly dispersed into the reaction cylinder 1 through the plurality of through holes 6, the mixture of the waste water and the medicine liquid flows through the three filler layers 7 from bottom to top, the lower filler layer 7 removes the suspended solids in the waste water, the mixture of the waste water and the medicine liquid is subjected to oxidation reaction under the catalysis of the catalyst in the middle filler layer 7, the upper filler layer 7 removes the products formed after the oxidation reaction, and the waste water is output from the water outlet 9 after being treated by the three filler layers 7.

[0029] The above only describes the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wastewater oxidation treatment device, characterized by: The utility model provides a kind of reaction cylinder (1), mixing pipe (13), dosing mechanism (18) and drainage mechanism (23), the output of dosing mechanism (18) and drainage mechanism (23) is communicated with mixing pipe (13), the reaction cylinder (1) includes cylinder body (2), first cover (3) and second cover (4), the first cover (3) and second cover (4) are covered respectively in both ends of cylinder body (2), the first cover (3) is equipped with cavity (5), the first cover (3) is equipped with several through holes (6) communicated with cavity (5), several the through hole (6) is communicated with cylinder body (2), several packing layer (7) is equipped in cylinder body (2) along axial direction, the first cover (3) is equipped with water inlet (8) communicated with mixing pipe (13), the second cover (4) is equipped with water outlet (9) and exhaust port (10).

2. The wastewater oxidation treatment device according to claim 1, characterized by: Adjacent the packing layer (7) is separated by screen plate (11), the screen plate (11) is connected with cylinder body (2).

3. A wastewater oxidation treatment device according to claim 2, characterized by: The screen plate (11) is connected with cylinder body (2) by screw thread, and the screen plate (11) is equipped with lug (12).

4. The wastewater oxidation treatment device according to claim 1, characterized by: The mixing pipe (13) includes connecting pipe (14), coil pipe (15) and fixed rod (17), one end of the connecting pipe (14) is connected with the pipe of drainage mechanism (23), and the free end of the connecting pipe (14) is communicated with water inlet (8) by water inlet pipe (29); the coil pipe (15) is connected to the inside of the connecting pipe (14) by the fixed rod (17); the end of the coil pipe (15) is connected with the pipe of dosing mechanism (18) by connecting head (28); and the coil pipe (15) is equipped with several dosing holes (16).

5. The wastewater oxidation treatment device according to claim 1, characterized by: The dosing mechanism (18) includes medicine storage box (19) and medicine pump (20), the medicine storage box (19) is communicated with the input end of the medicine pump (20) by medicine conveying pipe a (21), and the output end of the medicine pump (20) is communicated with the mixing pipe (13) by medicine conveying pipe b (22).

6. A wastewater oxidation treatment device according to claim 1, characterized by: The drainage mechanism (23) includes wastewater tank (24) and drainage pump (25), the wastewater tank (24) is communicated with the input end of the drainage pump (25) by drainage pipe a (26), and the drainage pump (25) is communicated with the mixing pipe (13) by drainage pipe b (27).

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