CN213651986U

CN213651986U - Industrial sewage desulfurization preprocessing device

Info

Publication number: CN213651986U
Application number: CN202022460077.0U
Authority: CN
Inventors: 任海月; 石兆奇; 何川; 佘娟娟; 郑鹏元; 孔锋
Original assignee: Xi'an Dingyan Technology Co ltd
Current assignee: Xi'an Dingyan Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-09
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an industrial sewage desulfurization preprocessing device, including box, dispersion board and air duct, be equipped with the water inlet on the box, the inner chamber of box is equipped with the dispersion board in the below of water inlet, has seted up the weeping hole on the dispersion board, and the air duct is from last to stretching into the box inside down and passing the dispersion board, and the part that the air duct is located the box distributes and has the nozzle, and the bottom of box is equipped with leakage fluid dram and scum pipe. The utility model provides a sewage that exists among the prior art and the contact time of oxygen short, hardly improve the oxygen content in the sewage, the medicament that sprays still can bring the secondary pollution problem.

Description

Industrial sewage desulfurization preprocessing device

Technical Field

The utility model belongs to the technical field of sewage treatment, a industrial sewage desulfurization preprocessing device is related to.

Background

With the development of industrialization and urbanization, the amount of industrial sewage generated is gradually increased, and the environmental pollution is serious. Industrial wastewater discharged from many factories is discharged into the environment without reaching the standard, and pollutes rivers, lakes and underground water, so that the treatment of reaching the standard of the industrial wastewater is particularly important. Currently, industrial sewage is treated by desulfurization firstly. For example, chinese patent CN211255385U has designed an industrial sewage desulphurization unit, including first processing case and second processing case, the bottom of first processing case is arranged in to the second processing case, there is the feed liquor pipe respectively in the left and right sides of first processing case, the bottom of first processing case is equipped with out the liquid and manages the top that runs through to the second processing case, the top of two processing cases all is equipped with agitator motor, the device area is little, the sediment mud after the SOx/NOx control is handled is convenient for clear up, the medicament is scattered evenly, can improve SOx/NOx control's efficiency greatly.

However, the design has the defects that the contact time of the industrial sewage and the air is short, the oxygen content in the sewage is difficult to increase, and the hydrogen sulfide in the sewage is difficult to be absorbed by the oxygen reaction. And the sprayed medicament can bring secondary pollution.

Disclosure of Invention

For solving the problem that exists among the prior art, the utility model aims at providing an industrial sewage desulfurization preprocessing device, the contact time of the sewage that has solved to exist among the prior art with oxygen is short, hardly improves the oxygen content in the sewage, and the medicament of spraying still can bring the secondary pollution problem.

The technical proposal adopted by the utility model is that,

the utility model provides an industrial sewage desulfurization preprocessing device, includes box, dispersion board and air duct, is equipped with the water inlet on the box, and the inner chamber of box is equipped with the dispersion board in the below of water inlet, has seted up the weeping hole on the dispersion board, and the air duct is from last to stretching into the box inside down and passing the dispersion board, and the part distribution that the air duct is located the box has the nozzle, and the bottom of box is equipped with leakage fluid dram and scum pipe.

Preferably, an activated carbon layer is fixedly arranged below the dispersion plate in the box body, and the air guide pipe penetrates through the activated carbon layer downwards.

Preferably, the utility model discloses an industrial sewage desulfurization preprocessing device still includes the circulating pump, and the delivery port on the entry of circulating pump and the box connects, and the export of circulating pump and the inner chamber intercommunication that the box is located activated carbon layer top.

Preferably, the bottom of the box body is provided with a stirrer.

Preferably, the stirrer comprises a stirring motor, a stirring shaft and stirring blades, the stirring motor is arranged at the bottom of the box body, the stirring shaft is connected with the stirring motor and is positioned in the box body, and the stirring blades are arranged on the part, positioned in the box body, of the stirring shaft.

Preferably, the bottom of the inner cavity of the box body is further provided with a partition plate, the partition plate is located below the liquid outlet, slag discharge holes are distributed in the partition plate, and the upper surface of the partition plate is in contact with the lower portion of the stirring blade.

Preferably, the top of the box body is provided with a safety valve.

Preferably, the industrial sewage desulfurization pretreatment device of the utility model further comprises an oxygen generator, the oxygen generator is arranged at the top of the box body, and the outlet of the oxygen generator is connected with the upper port of the air duct.

The utility model has the advantages that:

(1) the lower right end of the device is connected with a circulating pump through a liquid discharge pipe, so that the circular treatment of industrial sewage desulfurization is realized, the integration is high, the occupied area is small, and the desulfurization effect is greatly improved.

(2) A fixed rod is arranged at the upper end of the box body and connected with a dispersion plate, and a plurality of liquid leakage holes are formed in the dispersion plate, so that the industrial sewage coming from the water inlet is dispersed.

(3) The oxygen generator device is adopted, so that the purity of oxygen contacting with the sewage is higher. The oxygen generator is fixedly connected with two guide pipes, and a series of nozzles are uniformly distributed on the guide pipes, so that oxygen flow and sewage flow in a staggered manner, the contact time and the contact area of oxygen and sewage are increased, and the oxygen content in industrial sewage is improved.

(4) The middle of the box body is provided with the activated carbon layer, which can absorb partial particles and colored substances in the industrial sewage, and can also slow down the down-flow speed of oxygen flow and water flow, thereby further increasing the contact time of the industrial sewage and oxygen.

(5) And the treated sewage is circularly treated by adopting a mode that a liquid discharge pipe is connected with a circulating pump, and is finally discharged from a water outlet.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the figure, 1, a box body, 2, a liquid leakage hole, 3, a dispersion plate, 4, a fixed rod, 5, a water inlet, 6, an air guide pipe, 7, an oxygen generator, 8, a safety valve, 9, a nozzle, 10, a liquid guide pipe, 11, a stirring shaft, 12, a stirring blade, 13, a circulating pump, 14, a stirring motor, 15, a slag discharge pipe, 16, a valve, 17, a slag discharge hole, 18, a partition plate, 19, a water outlet and 20, an activated carbon layer are arranged.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the utility model discloses an industrial sewage desulfurization preprocessing device, including box 1, dispersion board 3 and air duct 6, be equipped with water inlet 5 on the box 1, the inner chamber of box 1 is equipped with dispersion board 3 in the below of water inlet 5, has seted up weeping hole 2 on the dispersion board 3, and air duct 6 is from last to stretching into box 1 inside and passing dispersion board 3 down, and the part distribution that air duct 6 is located box 1 has nozzle 9, and the bottom of box 1 is equipped with leakage fluid dram 19 and scum pipe 15.

As the preferred embodiment of the utility model, the box body 1 is internally provided with an activated carbon layer 20 fixed below the dispersion plate 3, and the air duct 6 passes through the activated carbon layer 20 downwards.

As the utility model discloses preferred embodiment, the utility model discloses an industrial sewage desulfurization preprocessing device still includes circulating pump 13, and circulating pump 13's entry meets with the delivery port on the box 1, and circulating pump 13's export and the inner chamber intercommunication that box 1 is located activated carbon layer 20 top.

As a preferred embodiment of the present invention, the bottom of the box 1 is provided with a stirrer.

As the utility model discloses preferred embodiment, the agitator includes agitator motor 14, (mixing) shaft 11 and stirring vane 12, and agitator motor 14 sets up in the bottom of box 1, (mixing) shaft 11 links to each other and is located the inside of box 1 with agitator motor 14, and the part that (mixing) shaft 11 is located box 1 is equipped with stirring vane 12.

As the preferred embodiment of the utility model, the bottom of the inner cavity of the box body 1 is also provided with a clapboard 18, the clapboard 18 is positioned below the liquid outlet 19, the clapboard 18 is distributed with slag discharge holes 17, and the upper surface of the clapboard 18 is contacted with the lower part of the stirring blade 12.

As a preferred embodiment of the present invention, a safety valve 8 is provided on the top of the case 1.

As the utility model discloses preferred embodiment, the utility model discloses an industrial sewage desulfurization preprocessing device still includes oxygen generator 7, and oxygen generator 7 sets up in the top of box 1, and the export of oxygen generator 7 is connected with the last port of air duct 6.

Examples

The industrial sewage desulfurization pretreatment device of the embodiment comprises a box body 1: the left upper end of the box body 1 is communicated with a water inlet 5, the center of the top of the box body 1 is fixed with an oxygen generator 7 through bolts, two sides of the oxygen generator 7 are fixedly connected with two air guide pipes 6, a plurality of nozzles 9 are uniformly distributed on the air guide pipes 6, and the air guide pipes 6 penetrate through the inside of the box body 1 and extend to the inside of the box body 1. The dispersion plate 3 is fixed by a fixing rod 4 at the upper end in the box body 1, and a plurality of liquid leakage holes 2 are uniformly arranged on the dispersion plate 3. The right upper end of the box body 1 is fixedly provided with a safety valve 8. An active carbon layer 20 is fixedly connected in the middle of the box body 1. The lower end of the activated carbon layer 20 is provided with a stirring shaft 11, two rows of symmetrical stirring blades 12 are fixed on the stirring shaft 11, and the bottom end of the stirring shaft 11 extends to the outside of the box body 1 and is fixedly connected with the output end of a stirring motor 14 fixed by bolts. The lowest end of the stirring blade 12 is provided with a layer of partition plate 18, a plurality of slag discharging holes 17 are distributed and arranged on the partition plate 18, the lower end of the box body 1 is fixedly connected with one end of a slag discharging pipe 15, and the other end of the slag discharging pipe 15 extends to the outside of the box body 1 and is fixedly provided with a valve 16. The left lower end of the box body 1 is communicated with a water outlet 19. The right lower end of the box body 1 is fixedly connected with a circulating pump 13 through a liquid guide pipe 10.

The utility model discloses industrial sewage desulfurization preprocessing device's working process as follows:

the industrial sewage enters the box body 1 through the water inlet 5 and flows into the box body 1 through the edge of the dispersion plate 3 and the liquid leakage holes 2 on the dispersion plate. The oxygen generator 7 is arranged on the box body 1, the two air guide pipes 6 fixedly connected with the oxygen generator 7 penetrate through and extend into the box body 1, the plurality of nozzles 9 which are uniformly distributed are distributed on the air guide pipes 6, and oxygen is output from the oxygen generator 7 and sprayed out through the nozzles 9 on the air guide pipes 6 to flow into the bottom of the box body 1 in a staggered mode through water flow of the dispersion plate 3, so that the contact time and the contact area of the oxygen and industrial sewage are increased. A safety valve 8 is fixedly arranged at the upper end of the box body 1 to prevent the pressure in the box body from being overlarge. An activated carbon layer 20 is fixedly arranged in the middle of the box body 1, so that partial particulate matters and colored substances in the industrial sewage can be adsorbed, the falling speed of the industrial sewage and oxygen can be reduced, the contact time of the industrial sewage and the oxygen is further prolonged, and the oxygen content in the industrial sewage is increased. Be provided with agitator motor 14 in 1 bottom center department of box, agitator motor 14 output end fixed connection (mixing) shaft 11, fixedly connected with is listed as two stirring vane 12 of symmetry on the (mixing) shaft 11, drives stirring vane 12 through agitator motor 14 and evenly stirs for industrial sewage and oxygen fully react, prevent that the hydrogen sulfide in the industrial sewage from preventing to turn into the sulfate of dissolving in water, detach the poisonous sulphide in the industrial sewage. With stirring vane 11 lower extreme fixed connection be one deck baffle 18, distribution arrangement is arranging slag discharging hole 17 on the baffle 18, the waste residue that makes the lower floor through the stirring is scraped and is come, discharge by slag discharging pipe 15 through slag discharging hole, still be equipped with valve 16 at slag discharging pipe 15's the other end, the timely clearance of the waste residue of being convenient for, also prevent simultaneously that the waste residue from entering into the fluid-discharge tube, right lower extreme fluid-discharge tube fixedly connected with circulating pump 13 at box 1, the industrial sewage who derives by the fluid-discharge tube is leading-in to the box middle part, increase the utilization ratio of box middle part oxygen, reprocess the industrial sewage who has handled simultaneously, discharge by the delivery port of box left lower extreme fixed connection at last.

Claims

1. The utility model provides an industrial sewage desulfurization preprocessing device, a serial communication port, including box (1), dispersion board (3) and air duct (6), be equipped with water inlet (5) on box (1), the inner chamber of box (1) is equipped with dispersion board (3) in the below of water inlet (5), weeping hole (2) have been seted up on dispersion board (3), air duct (6) are from last to stretching into box (1) inside and passing dispersion board (3) down, the partial distribution that air duct (6) are located box (1) has nozzle (9), the bottom of box (1) is equipped with leakage fluid dram (19) and scum pipe (15).

2. The industrial wastewater desulfurization pretreatment device according to claim 1, characterized in that an activated carbon layer (20) is fixed in the tank body (1) below the dispersion plate (3), and the gas-guide tube (6) passes through the activated carbon layer (20) downwards.

3. The industrial sewage desulfurization pretreatment device according to claim 2, further comprising a circulation pump (13), wherein an inlet of the circulation pump (13) is connected with a water outlet on the tank body (1), and an outlet of the circulation pump (13) is communicated with an inner cavity of the tank body (1) above the activated carbon layer (20).

4. The industrial wastewater desulfurization pretreatment device according to claim 1, characterized in that a stirrer is provided at the bottom of the tank (1).

5. The industrial sewage desulfurization pretreatment device according to claim 4, wherein the stirrer comprises a stirring motor (14), a stirring shaft (11) and stirring blades (12), the stirring motor (14) is arranged at the bottom of the tank body (1), the stirring shaft (11) is connected with the stirring motor (14) and is positioned inside the tank body (1), and the stirring blades (12) are arranged on the part of the stirring shaft (11) positioned inside the tank body (1).

6. The industrial sewage desulfurization pretreatment device according to claim 4, characterized in that a partition plate (18) is further disposed at the bottom of the inner cavity of the tank body (1), the partition plate (18) is located below the liquid discharge port (19), slag discharge holes (17) are distributed on the partition plate (18), and the upper surface of the partition plate (18) is in contact with the lower portion of the stirring blade (12).

7. The industrial wastewater desulfurization pretreatment device according to claim 1, characterized in that a safety valve (8) is provided on the top of the tank (1).

8. The industrial sewage desulfurization pretreatment device according to claim 1, further comprising an oxygen generator (7), wherein the oxygen generator (7) is arranged at the top of the tank body (1), and an outlet of the oxygen generator (7) is connected with an upper port of the gas guide tube (6).