CN214060181U - Contain thallium desulfurization advanced wastewater treatment device - Google Patents
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- CN214060181U CN214060181U CN202023023033.8U CN202023023033U CN214060181U CN 214060181 U CN214060181 U CN 214060181U CN 202023023033 U CN202023023033 U CN 202023023033U CN 214060181 U CN214060181 U CN 214060181U
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Abstract
The utility model provides a contain thallium desulfurization advanced waste treatment device, includes components such as pretreatment tank, flocculation case I, settling tank I, takes off thallium pretreatment tank, takes off thallium advanced treatment tank, flocculation case II, settling tank II, little rose box, play water tank. The pretreatment tank is connected with a flocculation tank I, the flocculation tank I is connected with a sedimentation tank I, the sedimentation tank I is connected with a thallium removal pretreatment tank, the thallium removal pretreatment tank is connected with a thallium removal depth treatment tank, the thallium removal depth treatment tank is connected with a flocculation tank II, the flocculation tank II is connected with a sedimentation tank II, the sedimentation tank II is connected with a micro-filtration tank, and the micro-filtration tank is connected with a water outlet tank; the device has the advantages of relatively simple structure, high efficiency of wastewater treatment process, simplicity and convenience in operation, easiness in realization of automatic control, one-key start and stop, adoption of market conventional materials for manufacturing of the device equipment, low processing and manufacturing cost, strong practicability and large-scale use.
Description
Technical Field
The utility model belongs to the technical field of industrial waste water administers, concretely relates to contain thallium desulfurization advanced wastewater treatment unit.
Background
Thallium is one of the heavy metal pollutants which are very harmful to the environment, organisms and human beings. Thallium has higher toxicity to mammals than metal elements such as lead, mercury and the like, is equivalent to arsenic, has strong accumulative toxicity, and can be ingested by human bodies through ways of eating thallium-containing compounds by mistake, drinking thallium-containing water sources, eating thallium-containing fruits and vegetables, occupational contact and the like, so that permanent damage to patients can be caused, wherein the permanent damage comprises muscle atrophy, permanent damage to liver and kidney, hair loss, gastrointestinal tract digestive system symptom reaction, nervous system damage and the like. Professional thallium poisoning is a legal professional disease of the people's republic of China.
China is one of countries with rich thallium resources, with the rapid development of economy, a large amount of thallium enters a water environment through approaches such as mining, metal smelting, industrial production, electronic products closely related to people and the like, great environmental protection pressure is brought to environmental management, and serious pollution damage is caused to the ecological environment if the management and control are not strictly and effectively carried out. Thallium in water mainly expressed as Tl+The ionic form being stable except for Tl2S, TlCl and TlI, most of the thallium compounds are easily dissolved in water, which is Tl in wastewater+The curing process of (2) brings about great difficulties. At present, the following main researches are carried out on the treatment method of thallium-containing industrial wastewater: firstly, the Tl is enabled to be acted by biological agents such as corresponding strains and the like in an alkaline environment by adding sulfide+Ion formation of thallium sulfide Tl2S precipitation, which is difficult to achieve the expected target requirement for industrial wastewater with complex water quality conditions (such as boiler or sintering flue gas desulfurization wastewater). The adsorption separation is carried out by various adsorption materials (such as activated carbon and the like) or mineral materials (such as clay minerals) or by using activated alumina and an ion exchange method, the former has poor treatment effect, and the latter has high cost, so the method is difficult to popularize and apply in the treatment process of a large amount of thallium-containing wastewater. Other methods such as ultrafiltration, reverse osmosis and electrodialysis are difficult to be popularized and applied in actual industrial production due to high material cost and daily maintenance cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's not enough the utility model is to provide a simple structure, waste water treatment process are high-efficient, easy and simple to handle, easily realize automated control's contain thallium desulfurization advanced wastewater treatment equipment, and the device equipment adopts market conventional material to make, and processing low in manufacturing cost, the practicality is strong, is particularly useful for containing the processing of thallium desulfurization waste water, provides a technical approach for the desulfurization waste water treatment of the super-standard complicated quality of water of high suspended solid, high salt, heavy metal.
In order to realize the technical purpose, the utility model provides a thallium-containing desulfurization wastewater advanced treatment device, which comprises a pretreatment tank 4, a flocculation tank I7, a settling tank I10, a thallium-removing pretreatment tank 13, a thallium-removing advanced treatment tank 16, a flocculation tank II 19, a settling tank II 22, a micro-filtration tank 25 and a water outlet tank 30 which are sequentially communicated;
a water inlet 3 is formed in one side of the upper portion of the pretreatment tank 4, a stirrer I5 is arranged in the pretreatment tank 4, a flow guide pipe 2 is arranged in the pretreatment tank 4, wastewater entering from the water inlet 3 is guided into the position of a stirring blade of the stirrer I5 by the flow guide pipe 2, a sewage discharge outlet V1 is formed in the bottom of the pretreatment tank 4, and an overflow weir I6 communicated with a flocculation tank I7 is arranged on the other side of the upper portion of the pretreatment tank 4;
a sewage discharge outlet IV 38 is formed in the bottom of the flocculation box I7, a stirrer II 8 is arranged in the flocculation box I7, and an overflow pipe I9 communicated with the sedimentation box I10 is arranged at the upper part of the flocculation box I7;
the middle lower part of the settling tank I10 is conical, a sludge discharge port II 37 is formed in the conical bottom of the settling tank I10, the water outlet side of the settling tank I10 is communicated with the thallium removal pretreatment tank 13 through an overflow weir II 12, and a damping plate I11 which is vertically distributed is arranged in the settling tank I10 and between the water outlet of an overflow pipe I9 and the water inlet of the overflow weir II 12;
a drain outlet III 36 is formed in the bottom of the thallium removal pretreatment tank 13, a stirrer III 14 is arranged in the thallium removal pretreatment tank, and the outlet side of the thallium removal pretreatment tank 13 is communicated with a thallium removal advanced treatment tank 16 through an overflow weir III 15;
a drain outlet II 35 is formed in the bottom of the thallium removal advanced treatment tank 16, a stirrer IV 17 is arranged in the thallium removal advanced treatment tank 16, and the outlet side of the thallium removal advanced treatment tank 16 is communicated with a flocculation tank II 19 through an overflow weir IV 18;
a sewage discharge outlet I34 is formed in the bottom of the flocculation tank II 19, a stirrer V20 is arranged in the flocculation tank II 19, and the outlet side of the flocculation tank II 19 is communicated with a sedimentation tank II 22 through an overflow pipe II 21;
the middle lower part of the sedimentation tank II 22 is conical, a sludge discharge port I33 is formed in the conical bottom of the sedimentation tank II 22, the water outlet side of the sedimentation tank II 22 is communicated with the micro-filtration tank 25 through an overflow pipe III 24, and a damping plate II 23 which is vertically distributed is arranged in the sedimentation tank II 22 and between the water outlet of the overflow pipe II 21 and the water inlet of the overflow pipe III 24;
an outlet pipe is arranged at the bottom of the micro-filtration tank 25 and communicated with an outlet tank 30, an outlet valve 29 is mounted on the outlet pipe, a partition plate 27 is arranged in the micro-filtration tank 25 and between the water outlet of the overflow pipe III 24 and the outlet pipe for separation, filter heads 26 are uniformly distributed on the partition plate 27, wastewater entering the micro-filtration tank 25 is discharged into the outlet tank 30 from the outlet pipe through the filter heads, a water outlet 32 is arranged at the bottom of the outlet tank 30, and an overflow port 31 is arranged at the upper part of the outlet tank.
In the embodiment, the lower half part of the horizontal central line of the damping plate I11 is uniformly distributed with round holes with the diameter of 10mm to 15mm, and the upper half part of the horizontal central line is uniformly distributed with round holes with the diameter of 20mm to 25 mm.
In the embodiment, the round hole of the lower half part of the damping plate I11 is phi 15mm, and the round hole of the upper half part is phi 25 mm.
In the embodiment, the lower half part of the horizontal central line of the damping plate II 23 is uniformly provided with round holes with the diameter of 10mm to 15mm, and the upper half part of the horizontal central line is uniformly provided with round holes with the diameter of 15mm to 20 mm.
In the embodiment, the circular hole of the lower half part of the damping plate II 23 is phi 10mm, and the circular hole of the upper half part is phi 20 mm.
In the present embodiment, the filter head 26 has a filter diameter of 0.3 to 1.0. mu.m.
In the present embodiment, the filter head 26 has a filter diameter of 0.45 μm.
In this embodiment, the outlet pipe of the micro-filtration tank 25 is further provided with a back-washing port 28 for back-washing the filter head 26.
In the embodiment, the number of stages of the flocculation tank or the sedimentation tank can be added in series according to the field water quality condition, so that the wastewater treatment capacity is improved, and the effluent water quality is further enhanced.
Due to the adoption of the structure, the utility model discloses an operation process does: the thallium-containing desulfurization wastewater enters a pretreatment tank 4, and a pretreatment agent is added and the pH value is adjusted under the condition of continuous stirring; then the sludge enters a flocculation tank I7, a flocculating agent is added to carry out coagulation and flocculation reaction under the condition of continuous stirring, most suspended matters form alum floc, then the sludge enters a sedimentation tank I10 to carry out solid-liquid separation, the sludge is discharged from a cone bottom sludge discharge port II, thallium-containing supernatant enters a thallium-removing pretreatment tank 13, a thallium-removing pretreatment agent is added to carry out thallium-removing reaction under the condition of continuous stirring to complete the pretreatment process, then the sludge enters a thallium-removing advanced treatment tank 16, the advanced thallium-removing treatment agent is continuously added, the formed thallium-containing slag water mixture enters a flocculation tank II 19, the flocculating agent is added to carry out coagulation and flocculation reaction under the condition of continuous stirring, most suspended matters form alum floc, then the sludge enters a sedimentation tank II 22 to carry out solid-liquid separation, the thallium-containing sludge is discharged from a cone bottom sludge discharge port I, the supernatant enters a microfiltration tank 25, and qualified clear water enters a water outlet tank after the filtered fine suspended matters are ultramicro, and finishing the thallium removal treatment process.
Compared with the prior art, the utility model discloses following technological effect has:
1) the structure design is simple, the equipment arrangement is compact, the process is smooth, the automatic control is easy to realize, and the starting and stopping are realized by one key.
2) The device has large self-adjusting and buffering capacity and strong load impact resistance, can still keep the effluent quality under the condition of large fluctuation of thallium content in raw water, and has high performance stability.
3) The device has strong adaptability, can well adapt to the complex water quality conditions of high suspended matters, high salt, heavy metal and the like in raw water, and can keep good treatment capacity and effect.
To sum up, the utility model discloses the structure is simple relatively, and the waste water treatment process is high-efficient, and is easy and simple to handle, easily realizes automated control, and a key formula opens and stops, and the operation process can realize unmanned on duty, and continuous steady operation, plant equipment adopt market conventional material to make, and processing low in manufacturing cost, the practicality is strong, has fine economic value and social value, easily popularizes and applies.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the attached drawings, 1, a sewage discharge outlet V, 2, a flow guide pipe, 3, a water inlet, 4, a pretreatment tank, 5, a stirrer I, 6, an overflow weir I, 7, a flocculation tank I, 8, a stirrer II, 9, an overflow pipe I, 10, a settling tank I, 11, a damping plate I, 12, an overflow weir II, 13, a thallium removal pretreatment tank, 14, a stirrer III, 15, an overflow weir III, 16, a thallium removal advanced treatment tank, 17, a stirrer IV, 18, an overflow weir IV, 19, a flocculation tank II, 20, a stirrer V, 21, an overflow pipe II, 22, a settling tank II, 23, a damping plate II, 24, an overflow pipe III, 25, a micro-filtration tank, 26, a filter head, 27, a partition plate, 28, a back flushing port, 29, a water outlet valve, 30, a water outlet tank, 31, an overflow port, 32, a water outlet, 33, a sludge discharge port I, 34, a sewage discharge outlet I, 35, a sewage discharge outlet II, 36, a sewage discharge outlet III, 37, a sludge discharge port II, 38. and a sewage discharge outlet IV.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings, and is not intended to limit the scope of the invention as claimed.
As shown in figure 1, the thallium-containing desulfurization wastewater advanced treatment device comprises a pretreatment tank 4, a flocculation tank I7, a sedimentation tank I10, a thallium-removing pretreatment tank 13, a thallium-removing advanced treatment tank 16, a flocculation tank II 19, a sedimentation tank II 22, a microfiltration tank 25, a water outlet tank 30 and the like. The pretreatment tank 4 is connected with a flocculation tank I7, the flocculation tank I7 is connected with a sedimentation tank I10, the sedimentation tank I10 is connected with a thallium removal pretreatment tank 13, the thallium removal pretreatment tank 13 is connected with a thallium removal advanced treatment tank 16, the thallium removal advanced treatment tank 16 is connected with a flocculation tank II 19, the flocculation tank II 19 is connected with a sedimentation tank II 22, the sedimentation tank II 22 is connected with a micro-filtration tank 25, and the micro-filtration tank 25 is connected with a water outlet tank 30; the upper part of the side of the pretreatment tank 4 is provided with a water inlet 3, the corresponding inner part is provided with a flow guide pipe 2, a stirrer I5 is arranged in the pretreatment tank, the bottom of the side is provided with a sewage discharge outlet V1, the outlet side is provided with an overflow weir I6, and the overflow weir I6 is communicated with a flocculation tank I7; a sewage discharge outlet IV 38 is formed in the bottom of the side of the flocculation box I7, a stirrer II 8 is arranged in the flocculation box I7, an overflow pipe I9 is arranged inside the outlet side, and the overflow pipe I9 is communicated with the sedimentation box I10; the middle lower part of the settling tank I10 is conical, a sludge discharge port II 37 is formed in the conical bottom, an overflow weir II 12 is arranged on the water outlet side, and the overflow weir II 12 is communicated with the thallium removal pretreatment tank 13; a damping plate I11 is arranged in the middle of the settling tank I10 in the vertical direction; a drain outlet III 36 is formed in the bottom of the side of the thallium removal pretreatment tank 13, a stirrer III 14 is arranged in the thallium removal pretreatment tank, an overflow weir III 15 is arranged on the outlet side of the thallium removal pretreatment tank, and the overflow weir III 15 is communicated with the thallium removal advanced treatment tank 16; a drain outlet II 35 is formed in the bottom of the side of the thallium removal advanced treatment box 16, a stirrer IV 17 is arranged in the thallium removal advanced treatment box 16, and an overflow weir IV 18 is arranged on the outlet side; the overflow weir IV 18 is communicated with the flocculation box II 19; a sewage discharge outlet I34 is formed in the bottom of the side of the flocculation box II 19, a stirrer V20 is arranged in the flocculation box II 19, an overflow pipe II 21 is arranged on the outlet side, and the overflow pipe II 21 is communicated with a sedimentation box II 22; the middle lower part of the sedimentation tank II 22 is conical, a sludge discharge port I33 is formed in the conical bottom, an overflow pipe III 24 is arranged on the water outlet side, and the overflow pipe III 24 is communicated with the micro-filtration tank 25; a damping plate II 23 is arranged in the middle of the sedimentation box II 22 in the vertical direction; a baffle plate 27 is arranged on the lower side in the micro-filtration tank 25 in the horizontal direction, filter heads 26 are uniformly distributed on the baffle plate 27, and the filter diameter of the filter heads 26 is 0.3-1.0 mu m. A water outlet valve 29 is arranged at the bottom of the side part, and a back washing port 28 is arranged on a front connecting pipe of the water outlet valve 29 so as to facilitate the back washing of the filter head 26; the water outlet valve 29 is connected with a water outlet tank 30; the side bottom of the water outlet tank 30 is provided with a water outlet 32, and the side upper part is provided with an overflow port 31.
The utility model discloses a concrete operation process as follows:
the thallium-containing desulfurization wastewater enters a pretreatment tank 4, and a pretreatment agent is added and the pH value is adjusted under the condition of continuous stirring; then the sludge enters a flocculation tank I7, a flocculating agent is added to carry out coagulation and flocculation reaction under the condition of continuous stirring, most suspended matters form alum floc, then the sludge enters a sedimentation tank I10 to carry out solid-liquid separation, the sludge is discharged from a cone bottom sludge discharge port II 37, thallium-containing supernatant enters a thallium-removing pretreatment tank 13, a thallium-removing pretreatment agent is added to carry out thallium-removing reaction under the condition of continuous stirring to complete the pretreatment process, then the sludge enters a thallium-removing advanced treatment tank 16, the advanced thallium-removing treatment agent is continuously added, the formed thallium-containing slag water mixture enters a flocculation tank II 19, the flocculating agent is added to carry out coagulation and flocculation reaction under the condition of continuous stirring, most suspended matters form alum floc, then the sludge enters a sedimentation tank II 22 to carry out solid-liquid separation, the thallium-containing sludge is discharged from a cone bottom sludge discharge port I33, the supernatant enters a microfiltration tank 25, and after the filtered ultra-fine suspended matters, qualified clear water enters the water outlet tank 30 to complete the thallium removal treatment process.
Example 1
The embodiment adopts a thallium-containing desulfurization wastewater advanced treatment device, takes thallium-containing desulfurization wastewater as a material to be treated, and specifically comprises the following steps:
(1) the thallium-containing desulfurization wastewater with the pH value of about 5, the thallium-containing content of 3360 mu g/L and the suspended matter content of 7650mg/L is treated by mixing according to the weight ratio of 10.5m3Introducing into a pretreatment box, adding a pretreatment agent under the condition of continuous stirring, adjusting the pH value to 8-8.5, and then overflowing into a flocculation box I;
(2) adding a flocculating agent into the flocculation tank I according to the addition of about 0.20g/L under the condition of continuous stirring, carrying out coagulation and flocculation reaction, and overflowing most suspended matters into the sedimentation tank I together with water;
(3) in the settling tank I, formed alum blossom particles are separated from mud water through gravity settling, sludge slag is discharged from a bottom sludge discharge port II, and a supernatant containing thallium overflows into a thallium-removing pretreatment tank;
(4) adding a thallium-removing pretreatment agent into a thallium-removing pretreatment box under the condition of continuous stirring according to the proportion of 0.8-1: 1 of the theoretical molar ratio of the thallium content, reacting for 5-10 minutes, and then overflowing into a thallium-removing advanced treatment box;
(5) adding a thallium removal advanced treatment agent into a thallium removal advanced treatment tank according to the mass ratio of the thallium removal advanced treatment agent to the measured thallium residue quantity of 5-10: 1 under the condition of continuous stirring, reacting for 20-30 minutes, and then overflowing into a flocculation tank II;
(6) in the flocculation tank II, adding a flocculating agent according to the addition of about 0.10g/L under the condition of continuous stirring, carrying out coagulation and flocculation reaction, and overflowing most suspended matters into a sedimentation tank II together with water;
(7) in the sedimentation tank II, the formed alum blossom particles are separated from the mud water through gravity sedimentation, the sludge slag is discharged from a bottom sludge discharge port I, and the supernatant overflows into a micro-filtration tank;
(8) filtering the superfine trace suspended matters contained in the supernatant in a micro-filtration tank through a filter head with the filter diameter of 0.45 mu m to obtain filtrate, and feeding the filtrate into a water outlet tank;
(9) and (4) taking a water sample in a water outlet tank for detection, reducing the thallium content to 1.43 mu g/L, and recycling comprehensively or discharging after reaching the standard.
Example 2
The embodiment adopts a thallium-containing desulfurization wastewater advanced treatment device, takes thallium-containing desulfurization wastewater as a material to be treated, and specifically comprises the following steps:
(1) the thallium-containing desulfurization wastewater with the pH of about 5, the thallium-containing content of 6980 mu g/L and the suspended matter content of 5650mg/L is treated by mixing according to the weight ratio of 6.0m3Introducing into a pretreatment box, adding a pretreatment agent under the condition of continuous stirring, adjusting the pH value to 8-8.5, and then overflowing into a flocculation box I;
(2) adding a flocculating agent into the flocculation tank I according to the addition of about 0.15g/L under the condition of continuous stirring, carrying out coagulation and flocculation reaction, and overflowing most suspended matters into the sedimentation tank I together with water;
(3) in the settling tank I, formed alum blossom particles are separated from mud water through gravity settling, sludge slag is discharged from a bottom sludge discharge port II, and a supernatant containing thallium overflows into a thallium-removing pretreatment tank;
(4) adding a thallium-removing pretreatment agent into a thallium-removing pretreatment box under the condition of continuous stirring according to the proportion of 0.8-1: 1 of the theoretical molar ratio of the thallium content, reacting for 5-10 minutes, and then overflowing into a thallium-removing advanced treatment box;
(5) adding a thallium removal advanced treatment agent into a thallium removal advanced treatment tank according to the mass ratio of the thallium removal advanced treatment agent to the measured thallium residue quantity of 5-10: 1 under the condition of continuous stirring, reacting for 20-30 minutes, and then overflowing into a flocculation tank II;
(6) in the flocculation tank II, adding a flocculating agent according to the addition of about 0.10g/L under the condition of continuous stirring, carrying out coagulation and flocculation reaction, and overflowing most suspended matters into a sedimentation tank II together with water;
(7) in the sedimentation tank II, the formed alum blossom particles are separated from the mud water through gravity sedimentation, the sludge slag is discharged from a bottom sludge discharge port I, and the supernatant overflows into a micro-filtration tank;
(8) filtering the superfine trace suspended matters contained in the supernatant in a micro-filtration tank through a filter head with the filter diameter of 0.45 mu m to obtain filtrate, and feeding the filtrate into a water outlet tank;
(9) and (4) taking a water sample in a water outlet tank for detection, and reducing the thallium content to 0.87 mu g/L, so that the thallium can be comprehensively recycled or discharged after reaching the standard.
Claims (8)
1. The utility model provides a contain thallium desulfurization advanced wastewater treatment device which characterized in that: comprises a pretreatment tank (4), a flocculation tank I (7), a sedimentation tank I (10), a thallium removal pretreatment tank (13), a thallium removal advanced treatment tank (16), a flocculation tank II (19), a sedimentation tank II (22), a microfiltration tank (25) and a water outlet tank (30) which are communicated in sequence;
a water inlet (3) is formed in one side of the upper portion of the pretreatment tank (4), a stirrer I (5) is arranged in the pretreatment tank (4), a flow guide pipe (2) is arranged in the pretreatment tank (4), wastewater entering from the water inlet (3) is guided into the position of a stirring blade of the stirrer I (5) by the flow guide pipe (2), a sewage discharge outlet V (1) is formed in the bottom of the pretreatment tank (4), and an overflow weir I (6) communicated with a flocculation tank I (7) is arranged on the other side of the upper portion of the pretreatment tank (4);
a sewage discharge outlet IV (38) is formed in the bottom of the flocculation box I (7), a stirrer II (8) is arranged in the flocculation box I (7), and an overflow pipe I (9) is arranged at the upper part of the flocculation box I (7) and communicated with the sedimentation box I (10);
the middle lower part of the settling tank I (10) is conical, a sludge discharge port II (37) is arranged at the conical bottom of the settling tank I (10), the water outlet side of the settling tank I (10) is communicated with the thallium removal pretreatment tank (13) through an overflow weir II (12), and a damping plate I (11) which is vertically distributed is arranged in the settling tank I (10) and between the water outlet of the overflow pipe I (9) and the water inlet of the overflow weir II (12);
a drain outlet III (36) is formed in the bottom of the thallium removal pretreatment tank (13), a stirrer III (14) is arranged in the thallium removal pretreatment tank, and the outlet side of the thallium removal pretreatment tank (13) is communicated with a thallium removal advanced treatment tank (16) through an overflow weir III (15);
a drain outlet II (35) is formed in the bottom of the thallium removal advanced treatment tank (16), a stirrer IV (17) is arranged in the thallium removal advanced treatment tank (16), and the outlet side of the thallium removal advanced treatment tank (16) is communicated with a flocculation tank II (19) through an overflow weir IV (18);
a sewage discharge outlet I (34) is formed in the bottom of the flocculation box II (19), a stirrer V (20) is arranged in the flocculation box II (19), and the outlet side of the flocculation box II (19) is communicated with a sedimentation box II (22) through an overflow pipe II (21);
the middle lower part of the sedimentation tank II (22) is conical, a sludge discharge port I (33) is formed in the conical bottom of the sedimentation tank II (22), the water outlet side of the sedimentation tank II (22) is communicated with the micro-filtration tank (25) through an overflow pipe III (24), and a damping plate II (23) which is vertically distributed is arranged in the sedimentation tank II (22) and between the water outlet of the overflow pipe II (21) and the water inlet of the overflow pipe III (24);
the bottom of little rose box (25) is equipped with outlet pipe and goes out water tank (30) intercommunication, install outlet valve (29) on the outlet pipe, in little rose box (25), be equipped with baffle (27) between overflow pipe III (24) delivery port and outlet pipe and separate, evenly laid filter head (26) on baffle (27), the waste water that gets into little rose box (25) passes through the filter head and discharges into out water tank (30) from the outlet pipe, the bottom of play water tank (30) is equipped with outlet (32), and upper portion is equipped with overflow mouth (31).
2. The advanced treatment device for thallium-containing desulfurization wastewater according to claim 1, characterized in that: the lower half part of the horizontal central line of the damping plate I (11) is uniformly provided with round holes with the diameter of 10-15 mm, and the upper half part of the horizontal central line is uniformly provided with round holes with the diameter of 20-25 mm.
3. The advanced treatment device for thallium-containing desulfurization wastewater according to claim 2, characterized in that: the round hole of the lower half part of the damping plate I (11) is phi 15mm, and the round hole of the upper half part is phi 25 mm.
4. The advanced treatment device for thallium-containing desulfurization wastewater according to claim 1, characterized in that: the lower half part of the horizontal central line of the damping plate II (23) is uniformly provided with round holes with the diameter of 10-15 mm, and the upper half part of the horizontal central line is uniformly provided with round holes with the diameter of 15-20 mm.
5. The advanced treatment device for thallium-containing desulfurization wastewater according to claim 4, characterized in that: the lower half round hole of the damping plate II (23) is phi 10mm, and the upper half round hole is phi 20 mm.
6. The advanced treatment device for thallium-containing desulfurization wastewater according to claim 1, characterized in that: the filter diameter of the filter head (26) is 0.3-1.0 μm.
7. The advanced treatment device for thallium-containing desulfurization wastewater of claim 6, characterized in that: the filter head (26) has a filter diameter of 0.45 μm.
8. The advanced treatment device for thallium-containing desulfurization wastewater according to claim 1, characterized in that: a back washing port (28) for back washing the filter head (26) is also arranged on the water outlet pipe of the micro-filter tank (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202023023033.8U CN214060181U (en) | 2020-12-16 | 2020-12-16 | Contain thallium desulfurization advanced wastewater treatment device |
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| CN202023023033.8U CN214060181U (en) | 2020-12-16 | 2020-12-16 | Contain thallium desulfurization advanced wastewater treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537860A (en) * | 2020-12-16 | 2021-03-23 | 湖南西林环保材料有限公司 | Thallium-containing desulfurization wastewater advanced treatment device and treatment method |
| CN117531253A (en) * | 2023-03-03 | 2024-02-09 | 烟台市海洋经济研究院(烟台市渔业技术推广站、烟台市海洋捕捞增殖管理站) | Aquaculture wastewater treatment equipment |
-
2020
- 2020-12-16 CN CN202023023033.8U patent/CN214060181U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537860A (en) * | 2020-12-16 | 2021-03-23 | 湖南西林环保材料有限公司 | Thallium-containing desulfurization wastewater advanced treatment device and treatment method |
| CN117531253A (en) * | 2023-03-03 | 2024-02-09 | 烟台市海洋经济研究院(烟台市渔业技术推广站、烟台市海洋捕捞增殖管理站) | Aquaculture wastewater treatment equipment |
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