CN111018077A

CN111018077A - Industrial sewage desulphurization device

Info

Publication number: CN111018077A
Application number: CN201911217090.9A
Authority: CN
Inventors: 杨圣华
Original assignee: Jiangsu Haicheng Hydraulic Machinery Co ltd
Current assignee: Jiangsu Haicheng Hydraulic Machinery Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-04-17

Abstract

The invention discloses an industrial sewage desulfurization device, which relates to the technical field of sewage treatment equipment and comprises a reaction tank and a controller, wherein the top end of the reaction tank is connected with a booster pump, the water inlet end of the booster pump is connected with a water inlet pipe, the water inlet pipe is sequentially connected with a first electromagnetic valve and an electromagnetic flowmeter, the bottom end of the reaction tank is connected with a water discharge pipe, a second electromagnetic valve is fixedly arranged on the water discharge pipe, a connecting pipe is communicated between the water discharge pipe and the water inlet pipe, a third electromagnetic valve is fixedly arranged on the connecting pipe, the inner end of the booster pump is communicated with a spraying mechanism for spraying sewage, one side of the reaction tank is provided with an oxygen generator through a bracket fixed by a bolt, the air outlet end of the oxygen generator is communicated with an air pump, the other end of the air pump is communicated with the interior of the reaction tank through an air duct, the desulfurization effect is improved.

Description

Industrial sewage desulphurization device

Technical Field

The invention relates to the technical field of sewage treatment equipment, in particular to an industrial sewage desulfurization device.

Background

Industrial wastewater refers to wastewater and waste liquid discharged during the process of production, which contains industrial production materials, intermediates, byproducts and pollutants generated during the production process, and is an important cause of environmental pollution, especially water pollution. The industrial wastewater usually contains hydrogen sulfide gas which is a toxic gas, and when the industrial wastewater is treated, the wastewater can be discharged after being desulfurized.

The invention discloses an industrial sewage desulfurization device as disclosed in the invention patent with the application date of 2017, 07/03, of the Chinese patent No. CN201720792490.2, which comprises a catalyst and a body shell, wherein the catalyst is fixedly connected to the middle part in the body shell, an air distribution pipe is fixedly connected to the inner wall of the body shell below the catalyst, the air distribution pipe is fixedly connected with one end of an air inlet pipe, the other end of the air inlet pipe is connected to a blower, an air outlet is arranged at the top end of the body shell, a water outlet is fixedly connected to one side of the upper part of the body shell, and a water inlet is fixedly connected to the bottom end of the body. Although the invention can convert hydrogen sulfide gas into water-soluble sulfate, the sewage treatment process is optimized through the active carbon, and the sewage treatment effect is improved.

However, when the invention is used, because the air is directly introduced into the body shell, the oxygen content in the air is only 21 percent, the reaction with sulfide of the sewage is insufficient, the effect of desulfurization is influenced, and the contact area of the sewage and the oxygen is small, so that the reaction effect is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an industrial sewage desulphurization device, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: including retort and controller, the top of retort is connected with the booster pump, the end of intaking of booster pump is connected with the inlet tube, first solenoid valve and electromagnetic flow meter have connected gradually on the inlet tube, the bottom of retort is connected with the drain pipe, and fixed mounting has the second solenoid valve on the drain pipe, the intercommunication has the connecting pipe between drain pipe and the inlet tube, and fixed mounting has the third solenoid valve on the connecting pipe, the inner intercommunication of booster pump has the sprinkling mechanism who is used for spraying sewage, bolted support mounting oxygen generator is passed through to one side of retort, oxygen generator's the end intercommunication of giving vent to anger has the air pump, the other end of air pump communicates to the inside of retort through the air duct, and the inner intercommunication of air duct has the oxygen suppliment mechanism of oxygen spraying simultaneously.

Optionally, the spraying mechanism includes the cyclic annular pipe with the booster pump intercommunication, a plurality of shower nozzles of base intercommunication of cyclic annular pipe, and the shower nozzle is fixed on cyclic annular pipe with annular array's mode, can enlarge the area of contact of sewage through a plurality of shower nozzles, do benefit to the abundant reaction.

Optionally, a communicating pipe communicated with the booster pump is arranged at the center of the annular conduit.

Optionally, the oxygen supply mechanism comprises a ring pipe welded on the inner wall of the reaction tank at an equal interval from top to bottom, and a plurality of openings are formed in the inner side of the ring pipe, so that oxygen can overflow from the openings up and down conveniently.

Optionally, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are electrically connected to the signal output end of the connection controller, and the electromagnetic flowmeter is electrically connected to the signal input end of the controller, so that each electric component can be controlled conveniently.

Optionally, the air duct is communicated with the hose through a sealing box.

Optionally, one end of each of the plurality of hoses is movably connected with the sealing box, and the other end of each of the plurality of hoses is communicated with the annular tube.

Optionally, four support legs are fixedly mounted at the bottom of the reaction tank.

(III) advantageous effects

The invention provides an industrial sewage desulphurization device, which has the following beneficial effects:

the invention greatly increases the contact area of the sewage and the oxygen by continuously circulating and spraying the sewage in the reaction tank, is beneficial to full reaction and improves the purification efficiency, and meanwhile, the oxygen generator is adopted to supply pure oxygen, so that the sulfide of the sewage reacts with the oxygen more thoroughly and fully, and the reaction effect is further improved.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the reaction tank of the present invention;

FIG. 4 is a top view of the annular duct of the present invention.

In the figure: 1. a reaction tank; 2. a booster pump; 3. a water inlet pipe; 4. a first solenoid valve; 5. an electromagnetic flow meter; 6. a drain pipe; 7. a second solenoid valve; 8. a connecting pipe; 9. a third electromagnetic valve; 10. a spraying mechanism; 11. an oxygen generator; 12. an air pump; 13. an oxygen supply mechanism; 14. an annular conduit; 15. a spray head; 16. an annular tube; 17. opening a hole; 18. a hose; 19. a sealing box; 20. an air duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an industrial sewage desulphurization device comprises a reaction tank 1 and a controller, wherein the top end of the reaction tank 1 is connected with a booster pump 2, the water inlet end of the booster pump 2 is connected with a water inlet pipe 3, the water inlet pipe 3 is sequentially connected with a first electromagnetic valve 4 and an electromagnetic flowmeter 5, the bottom end of the reaction tank 1 is connected with a drain pipe 6, a second electromagnetic valve 7 is fixedly arranged on the drain pipe 6, a connecting pipe 8 is communicated between the drain pipe 6 and the water inlet pipe 3, and a third electromagnetic valve 9 is fixedly installed on the connecting pipe 8, the inner end of the booster pump 2 is communicated with a spraying mechanism 10 for spraying sewage, an oxygen generator 11 is installed on one side of the reaction tank 1 through a bracket fixed by a bolt, the air outlet end of the oxygen generator 11 is communicated with an air pump 12, the other end of the air pump 12 is communicated to the inside of the reaction tank 1 through an air duct 20, and meanwhile, the inner end of the air duct 20 is communicated with an oxygen supply mechanism 13 for spraying oxygen.

Wherein, the spraying mechanism 10 includes the ring conduit 14 with booster pump 2 intercommunication, the base of ring conduit 14 communicates a plurality of shower nozzles 15, and shower nozzle 15 fixes on ring conduit 14 with the mode of annular array, the center department of ring conduit 14 is equipped with the communicating pipe with booster pump 2 intercommunication, oxygen supply mechanism 13 includes that the equidistant annular tube 16 of welding in retort 1 inner wall from top to bottom, a plurality of trompils 17 have been seted up to the inboard of annular tube 16, first solenoid valve 4, second solenoid valve 7, the equal electric connection of third solenoid valve 9 connects the signal output part of controller, electromagnetic flowmeter 5 electric connection is at the signal input part of controller, air duct 20 passes through seal box 19 and hose 18 intercommunication.

Wherein, one end of a plurality of hoses 18 is movably connected with the sealing box 19, and the other end of the hose 18 is communicated with the annular pipe 16, so as to ensure that the inside of the reaction tank 1 forms a gas loop.

Wherein, four supporting legs are fixedly arranged at the bottom of the reaction tank 1 and used for supporting the reaction tank 1, and the pipeline at the bottom of the reaction tank 1 is convenient to install and use.

In conclusion, when the device is used, the controller controls each component to act in sequence, firstly, the booster pump 2 of the water inlet pipe 3 guides sewage into the reaction tank 1, meanwhile, the electromagnetic flow meter 5 on the water inlet pipe 3 calculates the flow of the sewage passing through the water inlet pipe 3, when a set value is reached, the first electromagnetic valve 4 on the water inlet pipe 3 is closed, the third electromagnetic valve 9 on the connecting pipe 8 is opened, the second electromagnetic valve 7 on the water outlet pipe 6 is closed by default, at the moment, the booster pump 2 works continuously, the sewage entering the booster pump 2 is sprayed downwards by the spray head 15 of the annular conduit 14, the contact area of the sewage is greatly increased, full reaction is facilitated, purification efficiency is improved, meanwhile, oxygen generated by the oxygen generator 11 enters the seal box 19 through the air pump 12 and the air guide pipe 20, is shunted into the annular conduit 16 which is distributed at equal intervals up and down through the seal box 19, and finally, the blown oxygen reacts with the sulfide in the falling sewage, the sulfide of the sewage reacts with the oxygen more thoroughly and sufficiently through the design of the invention, the reaction effect is further improved, the shedding effect is improved, when the preset reaction time is reached, the first electromagnetic valve 4 and the third electromagnetic valve 9 are closed, the second electromagnetic valve 7 is conducted, the booster pump 2 continues to work to discharge the treated sewage through the drain pipe 6, the invention is beneficial to the reaction of the sulfide in the sewage with pure oxygen, the desulphurization effect is improved, and in addition, the reaction tank 1 is provided with the air pressure valve to stabilize the air pressure in the reaction tank 1.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an industrial sewage desulphurization unit which characterized in that: including retort (1) and controller, the top of retort (1) is connected with booster pump (2), the end of intaking of booster pump (2) is connected with inlet tube (3), first solenoid valve (4) and electromagnetic flowmeter (5) have connected gradually on inlet tube (3), the bottom of retort (1) is connected with drain pipe (6), and fixed mounting has second solenoid valve (7) on drain pipe (6), the intercommunication has connecting pipe (8) between drain pipe (6) and inlet tube (3), and fixed mounting has third solenoid valve (9) on connecting pipe (8), the inner intercommunication of booster pump (2) has spraying mechanism (10) that are used for spraying sewage, one side of retort (1) is installed oxygen generator (11) through the support of bolt fastening, the end intercommunication of giving vent to anger of oxygen generator (11) has air pump (12), the other end of the air pump (12) is communicated to the inside of the reaction tank (1) through an air duct (20), and the inner end of the air duct (20) is communicated with an oxygen supply mechanism (13) for spraying oxygen.

2. The industrial wastewater desulfurization device according to claim 1, characterized in that: the spraying mechanism (10) comprises an annular guide pipe (14) communicated with the booster pump (2), the bottom edge of the annular guide pipe (14) is communicated with a plurality of spray heads (15), and the spray heads (15) are fixed on the annular guide pipe (14) in an annular array mode.

3. The industrial wastewater desulfurization apparatus according to claim 2, characterized in that: the center of the annular conduit (14) is provided with a communicating pipe communicated with the booster pump (2).

4. The industrial wastewater desulfurization device according to claim 1, characterized in that: oxygen suppliment mechanism (13) are including upper and lower equidistant welding ring pipe (16) at retort (1) inner wall, a plurality of trompils (17) have been seted up to the inboard of ring pipe (16).

5. The industrial wastewater desulfurization device according to claim 1, characterized in that: the first electromagnetic valve (4), the second electromagnetic valve (7) and the third electromagnetic valve (9) are electrically connected to the signal output end of the controller, and the electromagnetic flowmeter (5) is electrically connected to the signal input end of the controller.

6. The industrial wastewater desulfurization device according to claim 4, characterized in that: the air duct (20) is communicated with the hose (18) through a sealing box (19).

7. The industrial wastewater desulfurization device according to claim 4, characterized in that: one end of each of the hoses (18) is movably connected with the sealing box (19), and the other end of each hose (18) is communicated with the annular pipe (16).

8. The industrial wastewater desulfurization device according to claim 4, characterized in that: the bottom of the reaction tank (1) is fixedly provided with four supporting legs.