CN120398241A - Acidic wastewater treatment equipment based on disinfectant production - Google Patents
Acidic wastewater treatment equipment based on disinfectant productionInfo
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- CN120398241A CN120398241A CN202510905035.8A CN202510905035A CN120398241A CN 120398241 A CN120398241 A CN 120398241A CN 202510905035 A CN202510905035 A CN 202510905035A CN 120398241 A CN120398241 A CN 120398241A
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Abstract
本发明属于废水处理领域，提供了一种基于消毒剂生产的酸性废水处理设备，包括中和箱，所述中和箱的内部开设有球形的预混腔，以及与预混腔连通的反应腔，反应腔处于预混腔的下方，所述中和箱的侧面安装有与反应腔连通的排料管，所述中和箱的顶部安装有上料机构，所述上料机构的一端伸到预混腔的内顶部，所述上料机构用于向预混腔内喷洒废水。本发明通过吹料管将中和剂从下到上吹到预混腔内，同时通过上料机构将废水从上到下喷入预混腔内，使废水和中和剂充分接触，同时，中和剂和废水发生撞击，可以将结团的中和剂撞碎，并在后续水流的冲击下，生成的CaSO₄会快速下落，后续的中和剂不会被CaSO₄包裹，避免了中和剂的浪费。
The present invention belongs to the field of wastewater treatment and provides an acidic wastewater treatment device based on disinfectant production, comprising a neutralization box, wherein the neutralization box has a spherical premixing chamber and a reaction chamber connected to the premixing chamber, the reaction chamber being located below the premixing chamber. A discharge pipe connected to the reaction chamber is installed on the side of the neutralization box, and a feeding mechanism is installed on the top of the neutralization box, one end of which extends to the inner top of the premixing chamber, and the feeding mechanism is used to spray wastewater into the premixing chamber. The present invention blows a neutralizer from bottom to top into the premixing chamber through a blowing pipe, and simultaneously sprays wastewater from top to bottom into the premixing chamber through the feeding mechanism, so that the wastewater and the neutralizer are fully contacted. At the same time, the neutralizer and the wastewater collide, which can break up the agglomerated neutralizer. Under the impact of the subsequent water flow, the generated CaSO₄ will fall rapidly, and the subsequent neutralizer will not be wrapped by the CaSO₄, thus avoiding waste of neutralizer.
Description
Technical Field
The invention belongs to the field of wastewater treatment, and particularly relates to acid wastewater treatment equipment based on disinfectant production.
Background
The acidic waste water (pH < 6) generated in the disinfectant production process belongs to high-concentration and difficultly-degradable industrial waste water, generally contains high-concentration inorganic acid (such as hydrochloric acid and sulfuric acid), organic acid, residual disinfectant (such as hypochlorous acid and peracetic acid) and byproducts (such as halogenated organic matters), has strong corrosiveness, high salinity and biotoxicity, and needs targeted treatment.
At present, various devices such as neutralization, precipitation and filtration are mainly adopted for treating acidic wastewater to perform fractional and separate operations. In the neutralization of wastewater, limestone powder (CaCO 3) is generally used to neutralize acidic ions.
In the existing neutralization process, acid wastewater is firstly introduced into a box body, limestone powder is then added into the box body, and stirring is carried out to uniformly mix the wastewater and the limestone powder, so that CaSO 4,CaSO4 generated by the reaction of CaCO 3 and acid ions can be precipitated at the bottom of the box, and the acid ions in the wastewater are removed.
Because limestone powder is easy to agglomerate and agglomerate, after limestone powder is added into wastewater at one time or continuously, the agglomerated limestone powder can suspend in the wastewater, the outside limestone powder can react with acid ions first, and because the limestone powder reacts with the acid ions to generate CaSO 4 sediment, unreacted CaCO 3 in the agglomerate is wrapped by the generated CaSO 4 and then is precipitated, so that the limestone powder consumption is increased, and the waste of limestone powder is caused.
Disclosure of Invention
The invention aims to provide acid wastewater treatment equipment based on disinfectant production, and aims to solve the technical problem that limestone powder is easy to agglomerate and cause limestone powder waste in the prior art.
The invention is realized in such a way, the acid wastewater treatment equipment based on disinfectant production comprises a neutralization tank, wherein a spherical premixing cavity and a reaction cavity communicated with the premixing cavity are arranged in the neutralization tank, the reaction cavity is positioned below the premixing cavity, a discharging pipe communicated with the reaction cavity is arranged on the side surface of the neutralization tank, a feeding mechanism is arranged at the top of the neutralization tank, one end of the feeding mechanism extends to the inner top of the premixing cavity, and the feeding mechanism is used for spraying wastewater into the premixing cavity;
The inside in premixing chamber is through first mount fixedly connected with blowing the material pipe, the one end fixedly connected with first air-blower that blows the material pipe and extend the neutralization case, first air-blower fixed mounting is on the neutralization case, the storage chamber has still been seted up to the inside of neutralization case, the bottom intercommunication in storage chamber has the unloading pipe, the one end and the blowing material pipe intercommunication of unloading pipe, the unloading pipe sets up downwards to one side, be provided with the charge door with the storage chamber intercommunication on the neutralization case, the storage intracavity holds the neutralizer.
The feeding mechanism comprises a feeding pipe fixedly arranged on a neutralization box, one end of the feeding pipe is connected with a rotary joint, one end of the rotary joint is connected with a rotary pipe, the rotary pipe is rotatably arranged on the neutralization box, one end of the rotary pipe extending into the premixing cavity is connected with a throwing cover, the inner side wall of the throwing cover is fixedly connected with a plurality of first material guiding inclined strips which are uniformly distributed, and the first material guiding inclined strips are obliquely arranged compared with a vertical surface;
the feeding mechanism further comprises a driving mechanism, and the driving mechanism is used for driving the rotating tube to rotate.
According to the further technical scheme, the feeding mechanism further comprises an exhaust pipe, the exhaust pipe is fixedly arranged in the feeding pipe, the top end of the exhaust pipe extends out of the feeding pipe, the bottom end of the exhaust pipe extends into the throwing cover and is fixedly connected with a gas collecting cover, and a plurality of gas inlets communicated with the exhaust pipe are formed in the gas collecting cover.
According to a further technical scheme, the driving mechanism comprises a first motor fixedly arranged on the neutralization box, and a first transmission pair is connected between the first motor and the rotating pipe.
According to the further technical scheme, the neutralizing box is internally provided with the wind-sliding assembly, the wind-sliding assembly comprises a mounting cavity arranged in the neutralizing box, a second air blower is fixedly arranged in the mounting cavity, one end of the second air blower is communicated with a blowing air pipe, one end of the blowing air pipe is communicated with the interior of the blanking pipe, and a plurality of air inlets communicated with the mounting cavity are formed in the side face of the neutralizing box.
According to the technical scheme, the blowing pipe is located at one end of the premixing cavity, the blowing mechanism comprises a blowing funnel rotatably installed at the end of the blowing pipe, the blowing funnel is funnel-shaped, a plurality of second guide inclined strips which are obliquely arranged are fixedly connected to the inner side wall of the blowing funnel, a second fixing frame is fixedly connected to the inner side of the blowing pipe, a connecting rod is slidably installed on the second fixing frame, a blocking ball is fixedly connected to the top end of the connecting rod, the blocking ball is tangent to the blowing funnel in the initial stage, a plurality of second guide inclined strips are located below the blocking ball, a blocking head is fixedly connected to the bottom end of the connecting rod, and the blocking head is used for preventing the connecting rod from falling off from the second fixing frame.
According to the technical scheme, the anti-backflow mechanism is further arranged in the blowing pipe and comprises a wind collecting cover fixedly arranged in the blowing pipe, a connecting pipe is communicated with the top of the wind collecting cover, a spherical head is communicated with the top of the connecting pipe, a plurality of air outlet holes are formed in the spherical head, a sliding cylinder is slidably arranged on the connecting pipe, the outer diameter of the sliding cylinder is identical to the inner diameter of the blowing pipe, a blocking block is fixedly connected to the inner side face of the sliding cylinder, a conical surface is formed in the blocking block, and initially, the conical surface is tangent to the spherical head, and a plurality of air outlet holes are formed in the lower portion of the blocking block.
According to the further technical scheme, the neutralization tank is further provided with a stirring mechanism, the stirring mechanism comprises two stirring rods rotatably arranged in the reaction cavity, a plurality of stirring plates are fixedly connected to the two stirring rods, a second transmission pair is connected between one ends of the two stirring rods extending out of the neutralization tank, the side face of the neutralization tank is fixedly provided with a second motor, and an output shaft of the second motor is fixedly connected with one end of one stirring rod.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the neutralizing agent is blown into the premixing cavity from bottom to top through the blowing pipe, and meanwhile, the waste water is sprayed into the premixing cavity from top to bottom through the feeding mechanism, so that the waste water is fully contacted with the neutralizing agent, meanwhile, the neutralizing agent and the waste water are impacted, the clustered neutralizing agent can be crashed, the generated CaSO 4 can quickly fall under the impact of subsequent water flow, the subsequent neutralizing agent can not be wrapped by the CaSO 4, the waste of the neutralizing agent is avoided, meanwhile, the waste water and the neutralizing agent are fully mixed in the premixing stage, compared with the two materials in the prior art, the neutralizing agent is sequentially added, and slowly permeates into the waste water, the reaction efficiency is higher, and the neutralizing effect is better;
2. according to the invention, the rotating pipe and the throwing cover are arranged, the gas collecting cover is arranged in the throwing cover, the rotating throwing cover can enable waste water to form a water curtain under the action of centrifugal force, a gap is reserved between the throwing cover and the gas collecting cover, waste water is discharged from the gap, the water curtain formed by the waste water can be thinner while the drainage amount is reduced, after meeting with the neutralizing agent, the mixing proportion of the waste water and the neutralizing agent is more suitable, the neutralizing effect is improved, the neutralizing agent is not wasted, meanwhile, gas discharged from the blowing pipe and gas generated by reaction enter the exhaust pipe from the gas collecting cover and are discharged, and the situation that the gas damages the water curtain and then the mixing effect of the neutralizing agent and the waste water is reduced is avoided;
3. according to the invention, the air is introduced into the blanking pipe through the second air blower through the air slide assembly, so that air is filled among the material particles to form a fluidization state, the fluidized neutralizer naturally slides down in the inclined blanking pipe, and after flowing into the blowing pipe, the neutralizer is blown out from the top by larger air flow in the blowing pipe, so that the condition of less feeding amount in unit time caused by poor limestone powder fluidity is avoided;
4. According to the invention, by arranging the spraying mechanism, when air flow blows out of the spraying hopper, the air flow drives the spraying hopper to rotate, the throwing area of the neutralizing agent is larger and dispersed and is more open under the action of centrifugal force, so that agglomeration of the neutralizing agent is reduced, meanwhile, after the air flow is blown onto the blocking ball, the air flow flows along the surface of the blocking ball and is finally discharged from the gas collecting cover and the exhaust pipe above the blocking ball, and under the action of the centrifugal force, the neutralizing agent is thrown onto the side wall of the premixing cavity by the spraying hopper, so that the air flow is prevented from influencing the mixing of waste water and the neutralizing agent;
5. According to the invention, by arranging the anti-backflow mechanism, when the blowing pipe is ventilated, the air flow jacks up the blocking block and the sliding cylinder, so that a gap is formed between the blocking block and the spherical head, the air flow flows out from the gap, after the first air blower stops working, the sliding cylinder falls under the action of gravity, the conical surface is tangent to the spherical head again, and the neutralizing agent is prevented from falling below the wind collecting cover, so that the first air blower is protected.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall internal structure of the present invention.
Fig. 3 is a schematic diagram of the installation structure of the material spraying mechanism and the backflow preventing mechanism in the invention.
Fig. 4 is an enlarged schematic view of fig. 3a according to the present invention.
Fig. 5 is a schematic structural view of a hopper according to the present invention.
Fig. 6 is an enlarged schematic view of fig. 3B in accordance with the present invention.
Fig. 7 is a schematic cross-sectional structure of a feeding mechanism in the present invention.
In the drawing, the device comprises a neutralization box 1, a feeding mechanism 21, a feeding pipe 22, an exhaust pipe 23, a rotary joint 24, a rotary pipe 25, a first transmission pair 26, a throwing cover 27, a first motor 28, a gas collecting cover 29, a first material guiding inclined bar 3, a first blower 4, a blowing pipe 5, a charging opening 6, a backflow prevention mechanism 61, a funnel face 62, a blocking block 63, a spherical head 64, a conical surface 65, a wind outlet hole 66, a sliding cylinder 67, a connecting pipe 68, a gas collecting cover 7, a spraying mechanism 71, a blocking ball 72, a second material guiding inclined bar 73, a spraying funnel 74, a connecting rod 75, a second fixing frame 76, a blocking head 8, a wind sliding component 81, a second blower 82, a blowing air pipe 83, a second blower 84, a mounting cavity 9, a stirring mechanism 91, a second motor 92, a stirring rod 93, a stirring plate 94, a second transmission pair, a premixing cavity 10, a first fixing frame 11, a second fixing frame 76, a blocking ball, a second fixing frame 15, a reaction cavity 13, a discharge pipe 13 and a discharge cavity.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1-7, the acid wastewater treatment equipment based on disinfectant production provided by the invention comprises a neutralization box 1, wherein a spherical premixing cavity 10 and a reaction cavity 14 communicated with the premixing cavity 10 are arranged in the neutralization box 1, the reaction cavity 14 is positioned below the premixing cavity 10, a discharge pipe 15 communicated with the reaction cavity 14 is arranged on the side surface of the neutralization box 1, a feeding mechanism 2 is arranged at the top of the neutralization box 1, one end of the feeding mechanism 2 extends to the inner top of the premixing cavity 10, and the feeding mechanism 2 is used for spraying wastewater into the premixing cavity 10;
The inside of premixing chamber 10 is through first mount 11 fixedly connected with blowing pipe 4, the one end fixedly connected with first air-blower 3 of blowing pipe 4 extension neutralization case 1, first air-blower 3 fixed mounting is on neutralization case 1, storage chamber 12 has still been seted up to the inside of neutralization case 1, the bottom intercommunication of storage chamber 12 has unloading pipe 13, the one end of unloading pipe 13 communicates with blowing pipe 4, unloading pipe 13 slant sets up down, be provided with on the neutralization case 1 with the charge door 5 of storage chamber 12 intercommunication, hold neutralizer (limestone powder) in the storage chamber 12.
Specifically, the neutralizing agent (limestone powder) is added into the storage cavity 12 through the charging port 5, the first air blower 3 is started firstly, the first air blower 3 pumps air, the air is sent into the premixing cavity 10 through the blowing pipe 4, the neutralizing agent in the storage cavity 12 is pumped into the blowing pipe 4 under negative pressure, the neutralizing agent is sprayed into the premixing cavity 10 under the pushing of air flow, after the neutralizing agent is sprayed into the premixing cavity 10, the waste water is sprayed into the premixing cavity 10 from the feeding mechanism 2 to form a water curtain, the waste water flows down along the side wall of the premixing cavity 10, the neutralizing agent is uniformly sprayed onto the side wall of the premixing cavity 10, the waste water is contacted with the neutralizing agent, then the neutralizing agent is dissolved into the waste water, and flows into the reaction cavity 14 together to perform full reaction, so that the waste water and the neutralizing agent are fully mixed, the neutralizing agent and the water curtain are impacted, the neutralizing agent can be crashed, and under the impact of subsequent water flow, the generated CaSO 4 can quickly fall into the reaction cavity 14, the subsequent neutralizing agent 4 is not fully mixed with the neutralizing agent, the waste water is avoided, and the waste of the waste water is further improved, and the waste of the waste water is avoided.
And because the wastewater and the neutralizer are uniformly mixed in the premixing stage, if the subsequent structural design is reasonable, the device can be used for continuously treating the wastewater, and the subsequent wastewater conveying stage is used for carrying out full reaction, so that the subsequent treatment process is not influenced.
In the embodiment, the feeding mechanism 2 comprises a feeding pipe 21 fixedly arranged on a neutralization tank 1, one end of the feeding pipe 21 is connected with a rotary joint 23, one end of the rotary joint 23 is connected with a rotary pipe 24, the rotary pipe 24 is rotatably arranged on the neutralization tank 1, one end of the rotary pipe 24 extending into the premixing cavity 10 is connected with a sprinkling cover 26, the inner side wall of the sprinkling cover 26 is fixedly connected with a plurality of uniformly distributed first material guiding inclined strips 29, and the first material guiding inclined strips 29 are obliquely arranged compared with a vertical surface;
the feeding mechanism 2 further comprises a driving mechanism, and the driving mechanism is used for driving the rotary pipe 24 to rotate.
Specifically, waste water gushes into the rotary pipe 24 from the feeding pipe 21 and is sprayed out from the spraying cover 26, meanwhile, the driving mechanism drives the rotary pipe 24 and the spraying cover 26 to rotate, outer waste water flows out along an inclined water channel between the first material guiding inclined strips 29 and is thrown onto the side wall of the premixing cavity 10 by centrifugal force, so that waste water is dispersed, meanwhile, due to cohesive force between liquid molecules, outer waste water can pull central waste water to move outwards, so that waste water is sprayed out in a water curtain mode, and then neutralizing agent sprayed out from the blowing pipe 4 meets and fuses with the waste water.
According to the acid wastewater treatment equipment based on disinfectant production, since gas is generated by ionic reaction in limestone powder and wastewater, and the gas sprayed from the blowing pipe 4 is discharged, in order not to influence the formation of a water curtain, in the embodiment, the feeding mechanism 2 further comprises the exhaust pipe 22, the exhaust pipe 22 is fixedly arranged in the feeding pipe 21, the top end of the exhaust pipe 22 extends out of the feeding pipe 21, the bottom end of the exhaust pipe 22 extends into the throwing cover 26 and is fixedly connected with the gas collecting cover 28, and a plurality of gas inlets communicated with the exhaust pipe 22 are formed in the gas collecting cover 28.
Specifically, the shape of the gas collecting hood 28 is similar to that of the throwing hood 26, gaps are reserved between the throwing hood 26 and the gas collecting hood 28, waste water is discharged from the gaps, the water curtain is thinner when the water discharge is reduced, the mixing proportion of the waste water and the neutralizing agent is more proper after the waste water meets the neutralizing agent, the neutralizing effect is improved, the neutralizing agent is not wasted, meanwhile, gas discharged from the material blowing pipe 4 and gas generated by reaction enter the exhaust pipe 22 from the gas collecting hood 28 and are discharged, and the situation that the water curtain is damaged by the gas and then the mixing effect of the neutralizing agent and the waste water is reduced is avoided.
In the acidic wastewater treatment equipment based on disinfectant production, in the embodiment, the driving mechanism comprises a first motor 27 fixedly arranged on the neutralization tank 1, and a first transmission pair 25 is connected between the first motor 27 and the rotating pipe 24.
According to the acid wastewater treatment equipment based on disinfectant production, as the limestone powder has poor fluidity, the amount of the limestone powder extracted by negative pressure in the blowing pipe 4 is smaller than the amount of air generating negative pressure, so that the amount of wastewater introduced each time needs to be controlled within a range matched with the amount of neutralizing agent, the feeding efficiency is reduced, the neutralization time is prolonged, and in order to solve the problem, in the embodiment, the neutralization box 1 is further internally provided with the wind slide assembly 8, the wind slide assembly 8 comprises a mounting cavity 84 arranged in the neutralization box 1, the inside of the mounting cavity 84 is fixedly provided with a second air blower 81, one end of the second air blower 81 is communicated with a blowing air pipe 82, one end of the blowing air pipe 82 is communicated with the inside of the discharging pipe 13, and the side surface of the neutralization box 1 is provided with a plurality of air inlets 83 communicated with the mounting cavity 84.
Specifically, one end of the blowing air pipe 82 faces the premixing cavity 10, the second air blower 81 is started, the second air blower 81 pumps outside air, and the outside air is introduced into the blanking pipe 13 through the blowing air pipe 82, so that air is filled among material particles to form a fluidization state (similar to liquid fluidity), the fluidized neutralizer naturally slides downwards in the inclined blanking pipe 13 by means of gravity, and after flowing into the blowing pipe 4, the neutralizer is blown out from the top by larger air flow in the blowing pipe 4.
In order to enable the neutralizing agent to be distributed more uniformly after being sprayed out of the blowing pipe 4 and improve the mixing effect, in the embodiment, a spraying mechanism 7 is arranged at one end of the blowing pipe 4 positioned in the premixing cavity 10, the spraying mechanism 7 comprises a spraying funnel 73 rotatably arranged at the end part of the blowing pipe 4, the spraying funnel 73 is funnel-shaped, a plurality of second guide inclined strips 72 which are obliquely arranged are fixedly connected to the inner side wall of the spraying funnel 73, a second fixing frame 75 is fixedly connected to the inner side of the blowing pipe 4, a connecting rod 74 is slidably arranged on the second fixing frame 75, a blocking ball 71 is fixedly connected to the top end of the connecting rod 74, the blocking ball 71 is tangent to the spraying funnel 73 in the first embodiment, the blocking ball 71 can seal the spraying funnel 73 and prevent waste water from splashing into the blowing pipe 4, a blocking head 76 is fixedly connected to the bottom end of the connecting rod 74, and the blocking head 76 is used for preventing the connecting rod 74 from falling off from the second fixing frame 75.
Specifically, the second guiding diagonal 72 is inclined compared with the vertical plane, so that a plurality of inclined air channels can be formed, when the air flow passes through the inclined air channels, a lateral force can be applied to the air channels, so that the air flow drives the spraying hopper 73 to rotate, the neutralizing agent is thrown out to have a larger area under the action of centrifugal force, the neutralizing agent is dispersed more widely, and finally the wastewater and the neutralizing agent meet on the side wall of the premixing chamber 10 and flow into the reaction chamber 14 together;
The bottom end of the baffle head 76 is conical, and in the process of the airflow wrapping the neutralizer and rising, the conical baffle head 76 can separate the airflow in the middle from the neutralizer, so that the neutralizer is dispersed outwards, and is convenient to diffuse outwards from the spraying hopper 73, and the diffusion range of the neutralizer is improved;
Meanwhile, after the air flow is blown onto the blocking ball 71, the blocking ball 71 can float, so that a gap is formed between the blocking ball 71 and the spraying hopper 73, the air flow and the neutralizing agent are sprayed out from the gap, the air flow can flow along the surface of the blocking ball 71 according to the Coand ă Effect, finally the air flow is discharged from the gas-collecting cover 28 and the exhaust pipe 22 above the blocking ball 71, and the neutralizing agent can be thrown onto the side wall of the premixing cavity 10 by the spraying hopper 73 under the action of centrifugal force, at this time, the neutralizing agent and the air flow are separated, and the air flow is prevented from influencing the mixing of the waste water and the neutralizing agent;
After the first blower 3 stops working, the blocking ball 71 will drop onto the injection funnel 73 to block the blowing pipe 4, so as to prevent the residual waste water in the feeding pipe 21 from falling into the blowing pipe 4, and then damage the first blower 3.
According to the acid wastewater treatment equipment based on disinfectant production, after the first blower 3 stops working, a large amount of neutralizing agent is still present in the blowing pipe 4, and can fall into the blowing pipe 4, and can be sucked back into the first blower 3 to damage the first blower 3, so that in the embodiment, the back-flow prevention mechanism 6 is further installed in the blowing pipe 4, the back-flow prevention mechanism 6 comprises the wind collecting cover 68 fixedly installed in the blowing pipe 4, the top of the wind collecting cover 68 is communicated with the connecting pipe 67, the top of the connecting pipe 67 is communicated with the spherical head 63, a plurality of wind outlet holes 65 are formed in the spherical head 63, the sliding barrel 66 is slidably installed on the connecting pipe 67, the outer diameter of the sliding barrel 66 is the same as the inner diameter of the blowing pipe 4, the inner side surface of the sliding barrel 66 is fixedly connected with the blocking piece 62, the conical surface 64 is formed in the inner part of the blocking piece 62, and initially, the conical surface 64 is tangential to the spherical head 63, and the plurality of wind outlet holes 65 are all located below the blocking piece 62.
Specifically, when the blowing pipe 4 is ventilated, air flow can flow into the sliding cylinder 66 through the air outlet hole 65, the air flow lifts up the blocking block 62 and the sliding cylinder 66, a gap is formed between the blocking block 62 and the spherical head 63, the air flow flows out from the gap, after the first blower 3 stops working, the sliding cylinder 66 falls under the action of gravity, the conical surface 64 is tangent to the spherical head 63 again, and the neutralizing agent is prevented from falling below the wind collecting cover 68, so that the first blower 3 is protected, and the neutralizing agent falling onto the sliding cylinder 66 is blown out when ventilation is performed next time;
The top of the blocking piece 62 is provided with a funnel surface 61 so that the neutralizing agent can be dispersed and dropped down and blown out when the air is blown again, and the residual neutralizing agent on the sliding cylinder 66 is avoided.
In order to improve the neutralization effect of wastewater in the reaction process of wastewater and neutralizer in the reaction cavity 14, in the embodiment, the neutralization box 1 is further provided with a stirring mechanism 9, the stirring mechanism 9 comprises two stirring rods 92 rotatably arranged in the reaction cavity 14, a plurality of stirring plates 93 are fixedly connected to the two stirring rods 92, a second transmission pair 94 is connected between one ends of the two stirring rods 92 extending out of the neutralization box 1, a second motor 91 is fixedly arranged on the side surface of the neutralization box 1, and an output shaft of the second motor 91 is fixedly connected with one end of one stirring rod 92.
The second motor 91 drives one stirring rod 92 to rotate, the stirring rod 92 drives the other stirring rod 92 to rotate through the second transmission pair 94, and the two stirring rods 92 stir the wastewater in the reaction cavity 14 through the stirring plate 93, so that the mixing effect of the wastewater and the neutralizer is improved, and the neutralization effect of the wastewater is improved.
Working principle:
The neutralizing agent (limestone powder) is added into the storage cavity 12 through the charging port 5, the first air blower 3 is started firstly, the first air blower 3 extracts air, the air is sent into the premixing cavity 10 through the blowing pipe 4, the second air blower 81 is started, the second air blower 81 drives air into the feeding pipe 13 through the blowing air pipe 82, the material particles are filled with air to form a fluidization state, the fluidized neutralizing agent naturally slides down in the inclined feeding pipe 13, after the neutralizing agent flows into the blowing pipe 4, the air in the blowing pipe 4 blows into the spraying hopper 73, the air flow blows the blocking ball 71, the neutralizing agent is wrapped by the air flow and discharged from the air channel, because the air channel is inclined, when the air flow passes through the inclined air channel, a lateral force can be given to the air channel, so that the air flow drives the spraying hopper 73 to rotate, and the neutralizing agent is sprayed out under the action of centrifugal force, and the neutralizing agent is dispersed until being sprayed into the premixing cavity 10, the wastewater is poured into the rotary pipe 24 from the feeding pipe 21 and sprayed out from the spraying cover 26, meanwhile, the driving mechanism drives the rotary pipe 24 and the spraying cover 26 to rotate, the outside wastewater flows out along the inclined water channel between the first material guiding inclined bars 29 and is thrown onto the side wall of the premixing cavity 10 by centrifugal force, so that the wastewater is dispersed and sprayed out in a water curtain form, then the neutralizing agent and the wastewater meet, the neutralizing agent is dissolved into the wastewater, and then the wastewater and the neutralizing agent flow into the reaction cavity 14 together to fully react, so that the wastewater and the neutralizing agent are fully mixed, the neutralizing agent and the water curtain collide, the clustered neutralizing agent can be crashed, the generated CaSO 4 can quickly fall into the reaction cavity 14 under the impact of subsequent water flow, the subsequent neutralizing agent can not be wrapped by the CaSO 4, the waste of the neutralizer is avoided;
In the reaction chamber 14, the second motor 91 drives a stirring rod 92 to rotate, the stirring rod 92 drives another stirring rod 92 to rotate through a second transmission pair 94, and the two stirring rods 92 stir the wastewater in the reaction chamber 14 through a stirring plate 93, so that the mixing effect of the wastewater and the neutralizer is improved, and the neutralization effect of the wastewater is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The acidic wastewater treatment equipment based on disinfectant production comprises a neutralization tank, and is characterized in that a spherical premixing cavity and a reaction cavity communicated with the premixing cavity are formed in the neutralization tank, the reaction cavity is arranged below the premixing cavity, a discharging pipe communicated with the reaction cavity is arranged on the side face of the neutralization tank, a feeding mechanism is arranged at the top of the neutralization tank, one end of the feeding mechanism extends to the inner top of the premixing cavity, and the feeding mechanism is used for spraying wastewater into the premixing cavity;
A blowing pipe is fixedly connected to the inside of the premixing cavity, a first air blower is fixedly connected to one end, extending out of the neutralization box, of the blowing pipe, and the first air blower is fixedly installed on the neutralization box;
The neutralization box is characterized in that a storage cavity is further formed in the neutralization box, a blanking pipe is communicated with the bottom of the storage cavity, one end of the blanking pipe is communicated with a blowing pipe, and the blanking pipe is obliquely downwards arranged.
2. The acidic wastewater treatment equipment based on disinfectant production according to claim 1, wherein the feeding mechanism comprises a feeding pipe fixedly installed on a neutralization tank, one end of the feeding pipe is connected with a rotary joint, one end of the rotary joint is connected with a rotary pipe, the rotary pipe is rotatably installed on the neutralization tank, one end of the rotary pipe extending into the premixing cavity is connected with a throwing cover, a plurality of first material guiding diagonal strips which are uniformly distributed are fixedly connected on the inner side wall of the throwing cover, and the first material guiding diagonal strips are obliquely arranged compared with a vertical plane;
the feeding mechanism further comprises a driving mechanism, and the driving mechanism is used for driving the rotating tube to rotate.
3. The acidic wastewater treatment device based on disinfectant production according to claim 2, wherein the feeding mechanism further comprises an exhaust pipe, the exhaust pipe is fixedly installed inside the feeding pipe, the top end of the exhaust pipe extends out of the feeding pipe, the bottom end of the exhaust pipe extends into the throwing cover and is fixedly connected with a gas collecting cover, and a plurality of gas inlets communicated with the exhaust pipe are formed in the gas collecting cover.
4. An acidic wastewater treatment plant based on disinfectant production according to claim 2 and wherein said drive mechanism comprises a first motor fixedly mounted on the neutralization tank, a first transmission pair being connected between said first motor and the rotating tube.
5. The acid wastewater treatment device based on disinfectant production of claim 1, wherein the neutralization tank is internally provided with an air slide assembly, the air slide assembly comprises a mounting cavity arranged in the neutralization tank, a second air blower is fixedly arranged in the mounting cavity, one end of the second air blower is communicated with a blowing air pipe, one end of the blowing air pipe is communicated with the interior of the blanking pipe, and a plurality of air inlets communicated with the mounting cavity are formed in the side face of the neutralization tank.
6. The acidic wastewater treatment device based on disinfectant production according to claim 1, wherein the blowing pipe is located one end of the premixing cavity and is provided with a material spraying mechanism, the material spraying mechanism comprises a material spraying funnel rotatably arranged at the end part of the blowing pipe, the inner side wall of the material spraying funnel is fixedly connected with a plurality of second material guiding inclined strips which are obliquely arranged, the interior of the blowing pipe is fixedly connected with a second fixing frame, a connecting rod is slidably arranged on the second fixing frame, the top end of the connecting rod is fixedly connected with a blocking ball, initially, the blocking ball is tangent with the material spraying funnel, and a plurality of second material guiding inclined strips are all positioned below the blocking ball.
7. The acidic wastewater treatment equipment based on disinfectant production according to claim 1, wherein the inside of the blowing pipe is further provided with a backflow prevention mechanism, the backflow prevention mechanism comprises a wind collecting cover fixedly installed inside the blowing pipe, the top of the wind collecting cover is communicated with a connecting pipe, the top of the connecting pipe is communicated with a spherical head, a plurality of wind outlet holes are formed in the spherical head, a sliding cylinder is slidably installed on the connecting pipe, the outer diameter of the sliding cylinder is identical to the inner diameter of the blowing pipe, the inner side surface of the sliding cylinder is fixedly connected with a blocking block, a conical surface is formed in the blocking block, and initially, the conical surface is tangent to the spherical head, and a plurality of wind outlet holes are all located below the blocking block.
8. The acidic wastewater treatment equipment based on disinfectant production according to claim 1, wherein the neutralization tank is further provided with a stirring mechanism, the stirring mechanism comprises two stirring rods rotatably arranged in the reaction cavity, a plurality of stirring plates are fixedly connected to the two stirring rods, a second transmission pair is connected between one ends of the two stirring rods extending out of the neutralization tank, a second motor is fixedly arranged on the side face of the neutralization tank, and an output shaft of the second motor is fixedly connected with one end of one stirring rod.
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| CN202510905035.8A CN120398241B (en) | 2025-07-02 | 2025-07-02 | Acidic wastewater treatment equipment based on disinfectant production |
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Citations (5)
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| US4578185A (en) * | 1985-07-24 | 1986-03-25 | Medical Safetec, Inc. | Waste disposal system |
| CN109351690A (en) * | 2018-09-29 | 2019-02-19 | 格林美股份有限公司 | A cleaning and filter press integrated device |
| CN220918938U (en) * | 2023-10-20 | 2024-05-10 | 广西梧州市明阳生化科技有限公司 | Premixing device for dry modified starch production |
| CN118405816A (en) * | 2024-07-02 | 2024-07-30 | 四川众信利民环保科技有限公司 | Acidic wastewater treatment device and method |
| CN119237429A (en) * | 2024-12-04 | 2025-01-03 | 枣庄市榴园纸业有限公司 | A device for cleaning recycled waste paper raw materials |
-
2025
- 2025-07-02 CN CN202510905035.8A patent/CN120398241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578185A (en) * | 1985-07-24 | 1986-03-25 | Medical Safetec, Inc. | Waste disposal system |
| CN109351690A (en) * | 2018-09-29 | 2019-02-19 | 格林美股份有限公司 | A cleaning and filter press integrated device |
| CN220918938U (en) * | 2023-10-20 | 2024-05-10 | 广西梧州市明阳生化科技有限公司 | Premixing device for dry modified starch production |
| CN118405816A (en) * | 2024-07-02 | 2024-07-30 | 四川众信利民环保科技有限公司 | Acidic wastewater treatment device and method |
| CN119237429A (en) * | 2024-12-04 | 2025-01-03 | 枣庄市榴园纸业有限公司 | A device for cleaning recycled waste paper raw materials |
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