CN111233236A

CN111233236A - Industrial acidic wastewater treatment device

Info

Publication number: CN111233236A
Application number: CN202010070424.0A
Authority: CN
Inventors: 王浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-06-05

Abstract

The invention discloses a treatment device for industrial acidic wastewater, which comprises a shell, wherein the bottom of the shell is uniformly and fixedly connected with a plurality of supporting legs, the top of the shell is provided with an exhaust port, the upper left corner and the upper right corner of the shell are fixedly connected with liquid inlet pipes, a plurality of first through holes are uniformly formed in a baffle, and the position of the rotary drum, corresponding to the first through holes of the baffle, is provided with a second through hole. This processing apparatus of industry acid waste water unites two into one transpiration device and neutralization chamber, very big reduction area, the cost is reduced, specifically as follows: through the cooperation of baffle, rotary drum, first through-hole and second through-hole, realized the on-off control on segmentation layer, through the cooperation of electrical heating stick, connecting seat, conducting ring and power cord, realized evaporating the concentration of indoor acid waste water, through the cooperation of main shaft and puddler, accelerated the indoor neutralization of neutralization and handle, through the cooperation of second motor, fourth gear and fifth gear, realized rabbling mechanism's power supply.

Description

Industrial acidic wastewater treatment device

Technical Field

The invention relates to the technical field of industrial acidic wastewater treatment, in particular to a treatment device for industrial acidic wastewater.

Background

The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the waste water from the electro-salting industry contains mercury, the waste water from the heavy metal smelting industry contains various metals such as lead and cadmium, the waste water from the electroplating industry contains various heavy metals such as cyanide and chromium, the waste water from the petroleum refining industry contains phenol, and the waste water from the pesticide manufacturing industry contains various pesticides. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.

In the treatment chamber for acidic wastewater, the acidic wastewater with higher concentration is preferably recycled, while the wastewater with lower acidity is concentrated and recycled or concentrated and then neutralized, and in the prior art, the concentration device and the neutralization device are designed in two bodies, which greatly increases the floor area of the treatment device, thereby increasing the cost of wastewater treatment.

Disclosure of Invention

The invention aims to provide a device for treating industrial acidic wastewater, which aims to solve the problem that the prior art proposed in the background art adopts a two-body design for a concentration device and a neutralization device, which greatly increases the occupied area of the treatment device and further increases the sewage treatment cost.

In order to achieve the purpose, the invention provides the following technical scheme: the device for treating the industrial acidic wastewater comprises a shell, wherein a plurality of supporting legs are uniformly and fixedly connected to the bottom of the shell, an exhaust port is formed in the top of the shell, liquid inlet pipes are fixedly connected to the upper left corner and the upper right corner of the shell, the bottom end of the shell is fixedly connected with a liquid outlet pipe and communicated with the liquid outlet pipe, a valve is mounted on the liquid outlet pipe, a separation layer is integrally formed in the middle of the interior of the shell, input pipes are fixedly connected to the lower left corner and the lower right corner of the separation layer, the input pipes are communicated with a neutralization chamber, the shell is divided into a transpiration chamber in the upper half part and a neutralization chamber in the lower half part by the separation layer, and a switch mechanism is mounted in the;

the switch mechanism comprises a baffle, a rotary drum, a first through hole and a second through hole;

the baffle is fixedly connected with the middle position of the separating layer, the lower surface of the separating layer is tightly attached to the upper surface of the rotary drum, the outer wall of the rotary drum is movably connected with the separating layer through a bearing, a plurality of first through holes are uniformly formed in the baffle, and second through holes are formed in the position, corresponding to the first through holes of the baffle, of the rotary drum.

Preferably, a first power mechanism is arranged at the right end inside the separation layer;

the power mechanism comprises a first motor, a rotating shaft, a first gear, a first connecting shaft, a second gear, a third gear and a second connecting shaft;

the bottom of the first motor is fixedly connected with the separating layer, the output shaft of the first motor is fixedly connected with the right end of the rotating shaft, the bottom of the left end of the rotating shaft is meshed with the right end of the first gear, the first gear is fixedly connected with the top of the first connecting shaft, the first connecting shaft is movably connected with the separating layer of the shell through a bearing, the bottom of the first connecting shaft is fixedly connected with the second gear, the left end of the second gear is meshed with the right end of the third gear, the third gear is movably connected with the bottom end of the second connecting shaft through a bearing, the top end of the second connecting shaft is fixedly connected with the separating layer, and the left end of the third gear is meshed with the lower right corner of the rotating drum.

Preferably, a plurality of transpiration mechanisms are uniformly and fixedly connected to the upper surface of the dividing layer;

the transpiration mechanism comprises an electric heating rod, a connecting seat, a conducting ring and a power line;

the bottom of a plurality of electric heating rods is fixedly connected with the connecting seat, the connecting seat is fixedly connected with the upper surface of the dividing layer, the bottom of the connecting seat is electrically connected with the conducting rings, the conducting rings are electrically connected with the power line through wires, and the power line extends out of the left end of the dividing layer.

Preferably, a stirring mechanism is arranged in the neutralization chamber of the shell;

the stirring mechanism comprises a main shaft and a stirring rod;

the both ends of main shaft all link to each other with the shell activity through the bearing, the even rigid coupling of outer wall of main shaft has a plurality of puddlers, the left end of main shaft stretches out from the left end of shell.

Preferably, a second power mechanism is arranged at a lower position on the left side of the shell;

the second power mechanism comprises a second motor, a fourth gear and a fifth gear;

the right end of the second motor is fixedly connected with the shell, an output shaft of the second motor is fixedly connected with a fourth gear, the fourth gear is meshed with a fifth gear, and the fifth gear is fixedly connected with the left end of the main shaft.

Preferably, the outer wall of the electric heating rod is integrally formed with a plurality of fins.

Compared with the prior art, the invention has the beneficial effects that:

1. this processing apparatus of industry acid waste water unites two into one transpiration device and neutralization chamber, very big reduction area, the cost is reduced, through the cooperation of baffle, rotary drum, first through-hole and second through-hole, realized cutting apart the on-off control on layer, through the cooperation of first motor, pivot, first gear, first connecting axle, second gear, third gear and second connecting axle, realized on-off mechanism's control.

2. This processing apparatus of industry acid waste water through the cooperation of electrical heating rod, connecting seat, conducting ring and power cord, has realized the concentration of the indoor acid waste water of transpiration, through the cooperation of main shaft and puddler, has accelerateed the indoor neutralization treatment of neutralization, through the cooperation of second motor, fourth gear and fifth gear, has realized rabbling mechanism's power supply.

3. This processing apparatus of industry acid waste water, in the feed liquor pipe imports the transpiration with pending acid waste water indoor, through external power supply control electrical heating rod beginning work, electrical heating rod heats pending acid waste water in the transpiration room to make the moisture evaporation, the moisture that evaporates is discharged through the gas vent, and then makes the indoor acid waste water of transpiration realize concentrating.

4. This processing apparatus of industry acid waste water, be linked together first motor and external power supply, make first motor drive the pivot and rotate, thereby make first gear revolve, first gear drives first connecting axle and rotates, and make second gear revolve, and then drive the third gear and use the second connecting axle as the rotation of axle, make the rotary drum rotate, thereby make the second through-hole on the rotary drum and be linked together with the first through-hole on the baffle, and then make the indoor concentrated acid waste water of transpiration get into the neutralization chamber, and open the valve on the drain pipe, make the acid waste water after the concentration export through the drain pipe, the processing and the transpiration of waste water have been realized.

5. This processing apparatus of industry acid waste water gets into the indoor pending acid waste water of transpiration from the feed liquor pipe, gets into the neutralization chamber through first through-hole and second through-hole, with second motor switch-on external power supply, the output shaft and the fourth gear rotation of second motor for fifth gear revolve, thereby drive the main shaft and rotate, make a plurality of puddlers rotate under the drive of main shaft, increased the neutralization effect.

6. This processing apparatus of industry acid waste water, and then the indoor waste water of waiting to neutralize of centering and stirs, with neutralizer mixed liquid through the input tube input neutralization indoor to mix with the acid waste water of waiting to handle, and then realize the neutralization treatment to acid waste water, the waste water after finishing handling is exported through the drain pipe, has reduced processing apparatus's area, has reduced the sewage treatment cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the switch mechanism of FIG. 1;

fig. 3 is an enlarged schematic view of the first power mechanism structure of fig. 1;

fig. 4 is an enlarged schematic view of the second power mechanism of fig. 1.

In the figure: 1. the device comprises a switch mechanism, 101, a baffle plate, 102, a rotating cylinder, 103, a first through hole, 104, a second through hole, 2, a first power mechanism, 201, a first motor, 202, a rotating shaft, 203, a first gear, 204, a first connecting shaft, 205, a second gear, 206, a third gear, 207, a second connecting shaft, 3, a transpiration mechanism, 301, an electric heating rod, 302, a connecting seat, 303, a conductive ring, 304, a power line, 4, a stirring mechanism, 401, a main shaft, 402, a stirring rod, 5, a second power mechanism, 501, a second motor, 502, a fourth gear, 503, a fifth gear, 6, a shell, 7, a supporting leg, 8, a liquid inlet pipe, 9, a liquid outlet pipe, 10, a valve, 11, a separating layer, 12, a transpiration chamber, 13, a neutralization chamber, 14, an air outlet, 15 and an input pipe.

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. 1-4, the present invention provides a technical solution: a treatment device for industrial acidic wastewater comprises a shell 6, wherein a plurality of supporting legs 7 are uniformly and fixedly connected to the bottom of the shell 6, an exhaust port 14 is formed in the top of the shell 6, liquid inlet pipes 8 are fixedly connected to the upper left corner and the upper right corner of the shell 6, the bottom end of the shell 6 is fixedly connected with a liquid outlet pipe 9 and communicated with each other, a valve 10 is mounted on the liquid outlet pipe 9, a separation layer 11 is integrally formed in the middle of the interior of the shell 6, input pipes 15 are fixedly connected to the lower left corner and the lower right corner of the separation layer 11, the input pipes 15 are communicated with a neutralization chamber 13, the separation layer 11 divides the shell 6 into a transpiration chamber 12 in the upper half part and a neutralization chamber 13 in the lower half part, and a switch mechanism 1 is; the switch mechanism 1 includes a shutter 101, a drum 102, a first through hole 103, and a second through hole 104; baffle 101 and separate layer 11's intermediate position looks rigid coupling, separate layer 11's lower surface and the inseparable laminating of the upper surface of rotary drum 102, and the outer wall of rotary drum 102 passes through bearing and separate layer 11 swing joint, has evenly seted up a plurality of first through-holes 103 on the baffle 101, and second through-hole 104 has all been seted up to the first through-hole 103 position that corresponds baffle 101 on the rotary drum 102. The acidic wastewater to be treated can be injected into the transpiration chamber 12 through the liquid inlet pipe 8, the first through hole 103 and the second through hole 104 are the same in size, and the connectivity of the first through hole 103 and the second through hole 104 can be changed by controlling the rotation of the rotary drum 102, so that the opening and closing of the partition layer 11 are controlled. The inlet pipe 15 is used for injecting the neutralizer mixture into the transpiration chamber 12.

A first power mechanism 2 is arranged at the right end inside the separation layer 11; the power mechanism 2 comprises a first motor 201, a rotating shaft 202, a first gear 203, a first connecting shaft 204, a second gear 205, a third gear 206 and a second connecting shaft 207; the bottom of the first motor 201 is fixedly connected with the separation layer 11, the output shaft of the first motor 201 is fixedly connected with the right end of the rotating shaft 202, the bottom of the left end of the rotating shaft 202 is meshed with the right end of the first gear 203, the first gear 203 is fixedly connected with the top of the first connecting shaft 204, the first connecting shaft 204 is movably connected with the shell separation layer 11 through a bearing, the bottom of the first connecting shaft 204 is fixedly connected with the second gear 205, the left end of the second gear 205 is meshed with the right end of the third gear 206, the third gear 206 is movably connected with the bottom end of the second connecting shaft 207 through a bearing, the top end of the second connecting shaft 207 is fixedly connected with the separation layer 11, and the left end of the third gear 206 is meshed with the lower right corner of the rotating drum 102. First motor 201 is servo motor, and the rotational speed is adjustable, and external power supply is 220V, specifically chooses for use according to the processing cost and decides.

A plurality of transpiration mechanisms 3 are uniformly and fixedly connected to the upper surface of the dividing layer 11; the transpiration mechanism 3 comprises an electric heating rod 301, a connecting seat 302, a conductive ring 303 and a power line 304; the bottoms of the electric heating rods 301 are fixedly connected with the connecting seat 302, the connecting seat 302 is fixedly connected with the upper surface of the dividing layer 11, the bottoms of the connecting seats 302 are all connected with the conductive rings 303, the conductive rings 303 are all electrically connected with the power line 304 through conducting wires, and the power line 304 extends out of the left end of the dividing layer 11. The neutralizing chamber 13 of the shell 6 is internally provided with a stirring mechanism 4; the stirring mechanism 4 comprises a main shaft 401 and a stirring rod 402; both ends of the main shaft 401 are movably connected with the shell 6 through bearings, the outer wall of the main shaft 401 is uniformly and fixedly connected with a plurality of stirring rods 402, and the left end of the main shaft 401 extends out of the left end of the shell 6. The power cord 304 is in communication with an external power source.

A second power mechanism 5 is arranged at the lower position of the left side of the shell 6; the second power mechanism 5 comprises a second motor 501, a fourth gear 502 and a fifth gear 503; the right end of the second motor 501 is fixed with the housing 6, the output shaft of the second motor 501 is fixed with the fourth gear 502, the fourth gear 502 is engaged with the fifth gear 503, and the fifth gear 503 is fixed with the left end of the main shaft 401. A plurality of fins are integrally formed on the outer wall of the electric heating rod 301. The second motor 501 is a servo motor, the rotating speed is adjustable, the external power supply is 220V, and the external power supply is specifically selected and used according to the processing cost.

Transpiration treatment:

inputting the acidic wastewater to be treated into the transpiration chamber 12 through the liquid inlet pipe 8, controlling the electric heating rod 301 to start working through the external power supply, heating the acidic wastewater to be treated in the transpiration chamber 12 by the electric heating rod 301, evaporating water, discharging the evaporated water through the exhaust port 14, further concentrating the acidic wastewater in the transpiration chamber 12, communicating the first motor 201 with the external power supply, so that the first motor 201 drives the rotating shaft 202 to rotate, so that the first gear 203 rotates, the first gear 203 drives the first connecting shaft 204 to rotate, and the second gear 205 rotates, further drives the third gear 206 to rotate by taking the second connecting shaft 207 as a shaft, so that the rotating cylinder 102 rotates, so that the second through hole 104 on the rotating cylinder 102 is communicated with the first through hole 103 on the baffle plate 101, further enabling the concentrated acidic wastewater in the transpiration chamber 12 to enter the neutralization chamber 13, and opening the valve 10 on the liquid outlet pipe 9, so that the concentrated acidic wastewater is output through the liquid outlet pipe 9.

And (3) neutralization treatment:

the acidic wastewater to be treated in the transpiration chamber 12 is fed from the liquid inlet pipe 8, the acidic wastewater enters the neutralization chamber 13 through the first through hole 103 and the second through hole 104, the second motor 501 is connected with an external power supply, the output shaft of the second motor 501 and the fourth gear 502 rotate, the fifth gear 503 rotates, the main shaft 401 is driven to rotate, the stirring rods 402 rotate under the driving of the main shaft 401, the acidic wastewater to be neutralized in the neutralization chamber 13 is stirred, a neutralizing agent mixed liquid is fed into the neutralization chamber 13 through the input pipe 15, the acidic wastewater to be treated is mixed, the acidic wastewater to be treated is neutralized, and the treated wastewater is output through the liquid outlet pipe 9.

Before the acidic wastewater is treated, the treated acidic wastewater is analyzed, so that a treatment scheme is obtained, and the treatment scheme comprises concentration and reutilization; direct neutralization treatment; and (4) neutralizing after concentration.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 a processing apparatus of industrial acid waste water which characterized in that: comprises a shell (6), a plurality of supporting legs (7) are uniformly and fixedly connected at the bottom of the shell (6), the top of the shell (6) is provided with an exhaust port (14), the upper left corner and the upper right corner of the shell (6) are fixedly connected with a liquid inlet pipe (8), the bottom end of the shell (6) is fixedly connected with the liquid outlet pipe (9) and communicated with each other, a valve (10) is arranged on the liquid outlet pipe (9), a separation layer (11) is integrally formed in the middle of the inner part of the shell (6), the lower left corner and the lower right corner of the dividing layer (11) are fixedly connected with input pipes (15), the input pipe (15) is communicated with the neutralization chamber (13), the separation layer (11) divides the shell (6) into a transpiration chamber (12) at the upper half part and the neutralization chamber (13) at the lower half part, a switch mechanism (1) is arranged in the middle of the separation layer (11);

the switch mechanism (1) comprises a baffle (101), a rotary drum (102), a first through hole (103) and a second through hole (104);

the baffle (101) is fixedly connected with the middle position of the separating layer (11), the lower surface of the separating layer (11) is tightly attached to the upper surface of the rotary drum (102), the outer wall of the rotary drum (102) is movably connected with the separating layer (11) through a bearing, a plurality of first through holes (103) are uniformly formed in the baffle (101), and second through holes (104) are formed in the positions, corresponding to the first through holes (103) of the baffle (101), on the rotary drum (102).

2. The apparatus for treating industrial acidic wastewater according to claim 1, wherein: a first power mechanism (2) is arranged at the right end in the separation layer (11);

the power mechanism (2) comprises a first motor (201), a rotating shaft (202), a first gear (203), a first connecting shaft (204), a second gear (205), a third gear (206) and a second connecting shaft (207);

the bottom of the first motor (201) is fixedly connected with the separation layer (11), the output shaft of the first motor (201) is fixedly connected with the right end of the rotating shaft (202), the bottom of the left end of the rotating shaft (202) is meshed with the right end of the first gear (203), the first gear (203) is fixedly connected with the top of a first connecting shaft (204), the first connecting shaft (204) is movably connected with the shell separating layer (11) through a bearing, the bottom of the first connecting shaft (204) is fixedly connected with a second gear (205), the left end of the second gear (205) is meshed with the right end of the third gear (206), the third gear (206) is movably connected with the bottom end of the second connecting shaft (207) through a bearing, the top end of the second connecting shaft (207) is fixedly connected with the split layer (11), and the left end of the third gear (206) is meshed with the lower right corner of the rotary drum (102).

3. The apparatus for treating industrial acidic wastewater according to claim 1, wherein: a plurality of transpiration mechanisms (3) are uniformly and fixedly connected to the upper surface of the dividing layer (11);

the transpiration mechanism (3) comprises an electric heating rod (301), a connecting seat (302), a conductive ring (303) and a power line (304);

the bottom of a plurality of electric heating rods (301) is fixedly connected with the connecting seat (302), the connecting seat (302) is fixedly connected with the upper surface of the segmentation layer (11), the bottom of the connecting seat (302) is electrically connected with the conducting rings (303), the conducting rings (303) are electrically connected with the power line (304) through wires, and the power line (304) extends out of the left end of the segmentation layer (11).

4. The apparatus for treating industrial acidic wastewater according to claim 1, wherein: a stirring mechanism (4) is arranged in the neutralization chamber (13) of the shell (6);

the stirring mechanism (4) comprises a main shaft (401) and a stirring rod (402);

the both ends of main shaft (401) all link to each other with shell (6) activity through the bearing, the even rigid coupling of outer wall of main shaft (401) has a plurality of puddlers (402), the left end of main shaft (401) is stretched out from the left end of shell (6).

5. The apparatus for treating industrial acidic wastewater according to claim 1, wherein: a second power mechanism (5) is arranged at the lower position of the left side of the shell (6);

the second power mechanism (5) comprises a second motor (501), a fourth gear (502) and a fifth gear (503);

the right end of the second motor (501) is fixedly connected with the shell (6), the output shaft of the second motor (501) is fixedly connected with a fourth gear (502), the fourth gear (502) is meshed with a fifth gear (503), and the fifth gear (503) is fixedly connected with the left end of the main shaft (401).

6. The apparatus for treating industrial acidic wastewater according to claim 3, wherein: the outer wall of the electric heating rod (301) is integrally formed with a plurality of radiating fins.

7. A method for treating industrial acidic wastewater is characterized by comprising the following steps: transpiration treatment:

inputting the acidic wastewater to be treated into the transpiration chamber 12 through the liquid inlet pipe 8, controlling the electric heating rod 301 to start working through the external power supply, heating the acidic wastewater to be treated in the transpiration chamber 12 by the electric heating rod 301, evaporating water, discharging the evaporated water through the exhaust port 14, further concentrating the acidic wastewater in the transpiration chamber 12, communicating the first motor 201 with the external power supply, so that the first motor 201 drives the rotating shaft 202 to rotate, so that the first gear 203 rotates, the first gear 203 drives the first connecting shaft 204 to rotate, and the second gear 205 rotates, further drives the third gear 206 to rotate by taking the second connecting shaft 207 as a shaft, so that the rotating cylinder 102 rotates, so that the second through hole 104 on the rotating cylinder 102 is communicated with the first through hole 103 on the baffle plate 101, further enabling the concentrated acidic wastewater in the transpiration chamber 12 to enter the neutralization chamber 13, and opening the valve 10 on the liquid outlet pipe 9, the concentrated acid wastewater is output through a liquid outlet pipe 9;

and (3) neutralization treatment: