CN112299545A

CN112299545A - Industrial wastewater desulphurization purification process

Info

Publication number: CN112299545A
Application number: CN202010992275.3A
Authority: CN
Inventors: 邓文举
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-02-02

Abstract

The invention relates to the technical field of wastewater treatment, in particular to a process for removing sulfur and purifying industrial wastewater, wherein a wastewater pool is fixedly connected at the bottom end of a cover plate and positioned at the top end of a base, a luminous source is fixedly connected at the outer wall of the wastewater pool and positioned at the inner side of a supporting rod, one end of a first lead is fixedly connected with an electromagnet, one end of a connecting plate is movably connected with a pulling plate, one end of the pulling plate and positioned at one side of the electromagnet are fixedly connected with a magnetic block, the other end of a folding plate and penetrating through the inner part of a water injection port are movably connected with a sealing plate, the color of the wastewater is gradually lightened along with the reaction of alkali liquor and sulfide in the wastewater, when the incident light of a photoresistor is gradually enhanced, the resistance value is gradually reduced, the current of a second lead fixedly communicated in a circuit and a first guide plate is increased, and an alarm gradually gives, the process plays a role in prompting the treatment state of sulfides in the wastewater tank.

Description

Industrial wastewater desulphurization purification process

Technical Field

The invention relates to the technical field of wastewater treatment, in particular to a desulphurization purification process for industrial wastewater.

Background

Industrial waste water refers to waste water and waste liquid discharged in the process of production, industrial waste water containing sulfide is discharged in the production process of oil refining, spinning, printing and dyeing, coke, coal gas, paper pulp, leather making and various chemical raw materials, most of sulfide is black substance, the color of water in the waste water is integrally darker, usually, when a desulfurization process is carried out, chemical is adopted to react with sulfide to generate precipitate, gas substance or other products, thereby achieving the purpose of desulfurization, alkali liquor is put into a sealed waste water tank, sulfur ions are converted into hydrogen sulfide gas under an acidic condition, and then sodium hydrosulfide is generated and recovered by absorption of sodium hydroxide solution.

In the process of putting alkali liquor, the alkali liquor is often manually put in according to the content of sulfide in the wastewater tank, after once dosing is carried out, whether the sulfide in the wastewater tank is completely removed cannot be determined, and the alkali liquor needs to be detected and put in again, so that the treatment process is complicated and the time is wasted, therefore, the technical personnel in the field provide an industrial wastewater desulfurization purification process to solve the problems in the background technology.

Disclosure of Invention

In order to solve the technical problems, the invention provides a process for removing sulfur and purifying industrial wastewater, which is achieved by the following specific technical means:

the industrial wastewater desulphurization and purification process comprises a cover plate, wherein a support rod is fixedly connected to the lower surface of the cover plate, a base is fixedly connected to the bottom end of the support rod, a wastewater pond is fixedly connected to the bottom end of the cover plate and positioned at the top end of the base, a rotary vane is movably connected inside the wastewater pond, a water injection port is formed in the upper surface of the wastewater pond and penetrates through the upper surface of the cover plate, a light-emitting source is fixedly connected to the outer wall of the wastewater pond and positioned at the inner side of the support rod, a first lead is fixedly connected to one side of the wastewater pond inside the cover plate, an electromagnet is fixedly connected to one end of the first lead, a connecting plate is movably connected to the bottom end of the cover plate and positioned at the top end of the wastewater pond, a pulling plate is movably connected to one end of the connecting plate, a magnetic block is fixedly connected to one end of the pulling, the other end of folded sheet and the inside swing joint that runs through in the water filling port have the closing plate, the first baffle of one end fixedly connected with of first wire, the one end fixedly connected with second baffle of first baffle, the one end fixedly connected with photo resistance of second baffle, the other end fixedly connected with second wire of first baffle, the one end fixedly connected with alarm of second wire.

Preferably, the number of the light-emitting sources is six, and one end of each light-emitting source is externally connected with a lead.

Preferably, the electromagnet is of an arc-shaped structure, and the magnetic block is of a hemispherical structure.

Preferably, the length of the sealing plate is larger than the inner width of the water filling port, and the sealing plate is made of stainless steel.

As optimization, the photoresistor is attached to the outer wall of the wastewater pool, and the wastewater pool is made of transparent glass.

The invention has the following beneficial effects:

1. the industrial wastewater desulphurization purification process comprises the steps that a light beam through a luminous source penetrates through the inside of a wastewater pool and irradiates towards the other side, when the content of sulfide in the wastewater pool is high, the water quality is turbid and the color is deep, the light beam is difficult to irradiate towards a photosensitive resistor on the other side through wastewater, a medicine box is prevented above a water filling port, alkali liquor is injected into the wastewater pool along the water filling port, the reaction rate is accelerated under the stirring effect of a rotary blade, the sulfide in the wastewater is gradually reduced along with the reaction of the alkali liquor and the sulfide in the wastewater, the color of the wastewater is gradually lightened, the light beam gradually penetrates through the wastewater and irradiates towards the photosensitive resistor, when the incident light of the photosensitive resistor is gradually enhanced, the resistance value of the photosensitive resistor is gradually reduced, the current of a second wire and a first guide plate which are fixedly communicated in a circuit is increased, and an alarm gradually gives an alarm sound and the sound is gradually increased from an initial non, the process plays a role in prompting the treatment state of sulfides in the wastewater tank.

2. This industrial waste water sulphur removal purification technology, the electric current through second wire and first baffle in the circuit increases gradually, and also increase gradually with the electric current of the first wire of the series connection between second wire and the first baffle, and then make the magnetism of electro-magnet strengthen gradually, the electro-magnet adsorbs the magnetic path of its one side gradually, the magnetic path drives the arm-tie and draws the folded sheet to one side pulling, and the other end of folded sheet is then to reverse direction removal, and promote the closing plate, until with the inside of closing plate promotion seal at the water filling port, make the water filling port no longer to the inside release alkali lye of wastewater disposal basin, this process reduces gradually to the release that stops alkali lye according to the gradual reduction of the inside sulphide of wastewater basin, the effect that has the automation operation, practice thrift people's time.

Drawings

FIG. 1 is a schematic view of the structure of a wastewater tank of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a diagram of a photo-resistor structure according to the present invention.

Fig. 4 is a schematic view of a light source structure according to the present invention.

FIG. 5 is a schematic view of the structure of the rotating blade of the present invention.

In the figure: 1. a cover plate; 2. a support bar; 3. a base; 4. a wastewater tank; 5. rotating the leaf; 6. a water injection port; 7. a light emitting source; 8. an alarm; 9. a first conductive line; 10. an electromagnet; 11. connecting plates; 12. pulling a plate; 13. a magnetic block; 14. folding the board; 15. a sealing plate; 16. a second conductive line; 17. a first guide plate; 18. a second guide plate; 19. a light dependent resistor.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a process for removing sulfur and purifying industrial wastewater comprises a cover plate 1, a support rod 2 is fixedly connected to the lower surface of the cover plate 1, a base 3 is fixedly connected to the bottom end of the support rod 2, a wastewater tank 4 is fixedly connected to the bottom end of the cover plate 1 and positioned at the top end of the base 3, the wastewater tank 4 is made of transparent glass, a rotating blade 5 is movably connected to the interior of the wastewater tank 4, a water filling port 6 is formed in the upper surface of the wastewater tank 4 and penetrates through the upper surface of the cover plate 1, light emitting sources 7 are fixedly connected to the outer wall of the wastewater tank 4 and positioned at the inner side of the support rod 2, the number of the light emitting sources 7 is six, one end of the light emitting sources 7 is externally connected with a lead, sulfides in the wastewater are gradually reduced, the color of the wastewater is gradually lightened, light beams gradually penetrate through the wastewater and irradiate the photore, the current of the second lead 16 and the first guide plate 17 which are fixedly communicated in the circuit is increased, the alarm 8 gives out alarm sound gradually from the initial sound-off state, the sound is increased gradually, and the process plays a role in prompting the sulfide treatment state in the wastewater tank 4.

Wherein, a first lead 9 is fixedly connected with one side of the cover plate 1 which is positioned inside the wastewater disposal basin 4, one end of the first lead 9 is fixedly connected with an electromagnet 10, the bottom end of the cover plate 1 which is positioned on the top end of the wastewater disposal basin 4 is movably connected with a connecting plate 11, one end of the connecting plate 11 is movably connected with a pulling plate 12, one end of the pulling plate 12 which is positioned on one side of the electromagnet 10 is fixedly connected with a magnetic block 13, the other end of the pulling plate 12 is movably connected with a folding plate 14, the other end of the folding plate 14 which penetrates through the inside of the water filling port 6 is movably connected with a sealing plate 15, one end of the first lead 9 is fixedly connected with a first guide plate 17, one end of the first guide plate 17 is fixedly connected with a second guide plate 18, one end of the second guide plate 18 is fixedly connected with a photosensitive resistor 19, the photosensitive resistor 19 is attached on the outer wall of the wastewater disposal basin 4, the electromagnet 10 is an arc structure, the magnetic block 13 is a hemispherical structure, the length of the sealing plate 15 is greater than the internal width of the water filling port 6, the sealing plate 15 is made of stainless steel, the current of the second lead 16 and the first guide plate 17 in the circuit is gradually increased, the current of the first lead 9 connected in series between the second lead 16 and the first guide plate 17 is also gradually increased, the magnetism of the electromagnet 10 is further gradually enhanced, the electromagnet 10 gradually adsorbs the magnetic block 13 on one side, the magnetic block 13 drives the pulling plate 12 to pull the folding plate 14 towards one side, the other end of the folding plate 14 moves towards the opposite direction and pushes the sealing plate 15 until the sealing plate 15 is pushed and sealed inside the water filling port 6, so that the water filling port 6 does not release alkali liquor into the wastewater pool 4 any more, the process gradually reduces to stop the release of the alkali liquor according to the gradual reduction of sulfides inside the wastewater pool 4, and has the effect of automatic operation, saving time for people.

The working principle is as follows: when the device is used, the luminous source 7 is installed on the outer wall of the primary side of the wastewater tank 4, light beams of the luminous source 7 transversely penetrate through the inside of the wastewater tank 4 and irradiate towards the other side, when sulfide content in the wastewater tank 4 is high, water quality is turbid and color is deep, the light beams are difficult to irradiate towards the photoresistor 19 on the other side through wastewater, a medicine box is prevented above the position of the water filling port 6, alkali liquor is injected into the wastewater tank 4 along the water filling port 6, the reaction rate is accelerated under the stirring effect of the rotary vane 5, the sulfide in the wastewater is gradually reduced along with the reaction of the alkali liquor and the sulfide in the wastewater, the color of the wastewater is gradually lightened, the light beams gradually penetrate through the wastewater and irradiate towards the photoresistor 19, when incident light of the photoresistor 19 is gradually enhanced, the resistance value of the photoresistor 19 is gradually reduced: in the same circuit, the current in the conductor is in direct proportion to the voltage at two ends of the conductor and in inverse proportion to the resistance of the conductor, when the voltage of the circuit is kept unchanged, the resistance is reduced, the current is increased, the current of the second lead 16 and the first guide plate 17 which are fixedly communicated in the circuit is increased, the alarm 8 gives an alarm gradually from an initial non-sound state and the sound is increased gradually, the process plays a role in prompting the treatment state of sulfides in the wastewater tank 4, the current of the second lead 16 and the first guide plate 17 in the circuit is increased gradually, the current of the first lead 9 which is connected in series between the second lead 16 and the first guide plate 17 is also increased gradually, the magnetism of the electromagnet 10 is further increased gradually, the electromagnet 10 adsorbs the magnetic block 13 at one side of the electromagnet, the magnetic block 13 drives the pulling plate 12 to pull the folding plate 14 to one side, and the other end of the folding plate 14 moves to the opposite direction, and promote closing plate 15, until promote closing plate 15 and seal in the inside of water filling port 6, make water filling port 6 no longer to the inside release alkali lye of wastewater disposal basin 4, this process reduces gradually to the release that stops alkali lye according to the gradual decrease of the inside sulphide of wastewater disposal basin 4, has the effect of automation mechanized operation, practices thrift people's time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an industrial waste water desulfurization purification technology, includes apron (1), its characterized in that: the lower surface of the cover plate (1) is fixedly connected with a supporting rod (2), the bottom of the supporting rod (2) is fixedly connected with a base (3), the bottom of the cover plate (1) is fixedly connected with a wastewater pond (4) positioned at the top end of the base (3), the interior of the wastewater pond (4) is movably connected with a rotating blade (5), the upper surface of the wastewater pond (4) penetrates through the upper surface of the cover plate (1) to be provided with a water filling port (6), the outer wall of the wastewater pond (4) is fixedly connected with a light emitting source (7) positioned at the inner side of the supporting rod (2), one side of the interior of the cover plate (1) and positioned at the wastewater pond (4) is fixedly connected with a first lead (9), one end of the first lead (9) is fixedly connected with an electromagnet (10), the bottom of the cover plate (1) is movably connected with a connecting plate (11) positioned at, the one end swing joint of even board (11) has arm-tie (12), the one end of arm-tie (12) just is located one side fixedly connected with magnetic path (13) of electro-magnet (10), the other end swing joint of arm-tie (12) has folded sheet (14), the other end of folded sheet (14) just runs through the inside swing joint in water filling port (6) and has closing plate (15), the first baffle of one end fixedly connected with (17) of first wire (9), the one end fixedly connected with second baffle (18) of first baffle (17), the one end fixedly connected with photo resistance (19) of second baffle (18), the other end fixedly connected with second wire (16) of first baffle (17), the one end fixedly connected with alarm (8) of second wire (16).

2. The process of claim 1 for desulfurizing and purifying industrial waste water, which is characterized in that: the number of the light emitting sources (7) is six, and one end of each light emitting source (7) is externally connected with a lead.

3. The process of claim 1 for desulfurizing and purifying industrial waste water, which is characterized in that: the electromagnet (10) is of an arc-shaped structure, and the magnetic block (13) is of a hemispherical structure.

4. The process of claim 1 for desulfurizing and purifying industrial waste water, which is characterized in that: the length of the sealing plate (15) is larger than the internal width of the water filling nozzle (6), and the sealing plate (15) is made of stainless steel.

5. The process of claim 1 for desulfurizing and purifying industrial waste water, which is characterized in that: the photoresistor (19) is attached to the outer wall of the wastewater pool (4), and the wastewater pool (4) is made of transparent glass.