CN212356812U - Lead-containing wastewater advanced treatment device - Google Patents
Lead-containing wastewater advanced treatment device Download PDFInfo
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- CN212356812U CN212356812U CN202020371780.1U CN202020371780U CN212356812U CN 212356812 U CN212356812 U CN 212356812U CN 202020371780 U CN202020371780 U CN 202020371780U CN 212356812 U CN212356812 U CN 212356812U
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- lead
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- containing wastewater
- treatment device
- connecting pipe
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Abstract
The utility model relates to the technical field of lead-containing wastewater treatment, in particular to a lead-containing wastewater advanced treatment device, wherein a lead-containing wastewater connecting pipe is fixedly arranged at the upper right side of a bottom plate of the treatment device, a connecting pipe control valve is fixedly arranged at the outer surface of the lead-containing wastewater connecting pipe, a connecting pipe support frame is fixedly arranged at the lower side of the outer surface of the connecting pipe control valve, and a lead-containing wastewater conveying pipe is bolted and connected to the rear surface of the lead-containing wastewater connecting pipe. And the designed staircase of the settling tank is convenient for workers to use.
Description
Technical Field
The utility model relates to a contain plumbous waste water treatment technical field, in particular to contain plumbous waste water advanced treatment unit.
Background
Lead is required to be used in industries such as storage batteries, paints, printing, pigments and the like. Lead is also a widely distributed and accumulative environmental pollutant, and the large discharge of lead-containing wastewater directly causes the pollution of soil, atmosphere and water. Along with the promotion of the Chinese environmental protection standard and the law enforcement.
The treatment method widely used at present is precipitation to remove lead in water, which can be divided into physical precipitation and chemical precipitation. The physical precipitation is to add coagulant or heavy metal collector into the lead-containing wastewater to form colloid with similar charges with the impurity particles in the wastewater, and the colloid is separated by gravity sedimentation. The chemical precipitation includes hydroxide precipitation, sulfide precipitation and carbonate precipitation, and lead is precipitated by adding lime, caustic soda, sulfide salt, soda ash, phosphate and the like, wherein the hydroxide precipitation is widely used. However, because the components in the wastewater are complex, lead often forms a complex with certain organic matters in the wastewater, and the chemical precipitation method cannot effectively reduce the lead concentration in the wastewater to below 0.1mg/L specified by the current national standard. And a large amount of acid and alkali are used in the lead precipitation process, the salinity of the wastewater is increased, and the treated water is not recycled. In addition, the chemical precipitation causes the metal ions in the water to be precipitated together, the lead-containing chemical sludge belongs to dangerous solid waste, and secondary pollution can be caused to the environment without treatment, and toxic action can be caused to human bodies, animals and plants. On the other hand, the process of purifying lead from the lead-containing sludge needs a large amount of ammonia water or concentrated sulfuric acid, the process is complex, and the economic value is not high.
However, the existing advanced treatment device for lead wastewater has defects in the using process, namely, the situation that the conveying flow rate is low in the treatment process of the existing advanced treatment device for lead wastewater, and the problem that the existing advanced treatment device for lead wastewater does not perform pre-filtration in the treatment process and lead removal is not clean exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lead-containing wastewater advanced treatment device to the in-process that proposes current lead wastewater advanced treatment device to handle among the solution above-mentioned background art carries out the condition that the velocity of flow is lower than, secondly is that current lead wastewater advanced treatment device does not carry out prefiltration at the in-process of handling, has the not clean problem of deleading moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the lead-containing wastewater advanced treatment device comprises a treatment device bottom plate, wherein a lead-containing wastewater connecting pipe is fixedly arranged on the upper right side of the treatment device bottom plate, a connecting pipe control valve is fixedly arranged on the outer surface of the lead-containing wastewater connecting pipe, a connecting pipe supporting frame is fixedly arranged on the lower side of the outer surface of the connecting pipe control valve, a lead-containing wastewater conveying pipe is connected to the rear surface of the lead-containing wastewater connecting pipe through a bolt, a conveying pipe connecting boss is connected to the outer surface of the lead-containing wastewater conveying pipe through a bolt, and a lead-containing wastewater treatment tank is;
the lower surface welded connection who contains plumbous waste water treatment jar has the treatment tank support frame, the lower surface bolted connection who handles the tank support frame has the waste water filter tube that contains plumbous, branch bolted connection has main pressure boost pipe before the preceding terminal surface that contains plumbous waste water filter tube, the fixed surface of main pressure boost pipe is provided with main pressure boost motor support frame, the last fixed surface of main pressure boost motor support frame is provided with main pressure boost motor, the surface bolted connection of main pressure boost pipe has main control rotary valve, the fixed vice pressure boost pipe that is provided with in branch behind the preceding terminal surface that contains plumbous waste water filter tube.
Preferably, the outer surface of the auxiliary pressurizing pipe is connected with an auxiliary pressurizing motor support frame in a welding mode, and an auxiliary pressurizing motor is fixedly arranged on the upper surface of the auxiliary pressurizing motor support frame.
Preferably, the right side pipeline of the auxiliary booster motor is connected with a lead removal settling tank, and a settling tank staircase is fixedly arranged on the outer surface of the lead removal settling tank.
Preferably, the upper side end face of the settling tank escalator is connected with a lead removing tank discharging pipe in a welding mode, and a discharging pipe dust cover is movably arranged on the upper surface of the lead removing tank discharging pipe.
Preferably, the front surface of the lead removing tank discharging pipe is connected with a liquid discharging pipe in a welding mode, and a liquid discharging pipe connecting boss is fixedly arranged on the front end face of the liquid discharging pipe.
Preferably, the outer surface of the lead-containing wastewater connecting pipe is fixedly provided with a connecting pipe control valve, and the outer surface of the connecting pipe control valve is provided with a valve wrench.
Preferably, the lower surface of the treatment tank support frame is in bolted connection with a lead-containing wastewater filter pipe, and the inner surface of the lead-containing wastewater filter pipe is provided with a filter screen.
Compared with the prior art, the utility model discloses a technological effect and advantage: the utility model discloses a connecting pipe control flap of design can effectually carry out the control of flow to waste water, and the effectual impurity to in the waste water of the waste water filter tube that contains lead through the design carries out effectual process to can effectively improve the pressure of the transport of waste water and then effectively improve transport efficiency through main booster motor and vice booster pipe, the utility model discloses except above beneficial effect, except that lead precipitation tank can effectually carry out effectual precipitation after oxidizing lead through the design to the staff of being convenient for of precipitation tank staircase through the design uses.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a partial schematic view of the structure of the present invention.
Fig. 3 is a front view of the structure of the present invention.
Fig. 4 is a left side view of the structure of the present invention.
Fig. 5 is a top view of the structure of the present invention.
In the figure: 1. a processing device backplane; 2. a lead-containing wastewater connecting pipe; 3. a connecting pipe control valve; 4. connecting a pipe support frame; 5. a lead-containing wastewater conveying pipe; 6. the conveying pipe is connected with the boss; 7. a lead-containing wastewater treatment tank; 8. a treatment tank support frame; 9. a lead-containing wastewater filter pipe; 10. a primary booster duct; 11. a main booster motor support frame; 12. a main booster motor; 13. the main control rotates the valve; 14. an auxiliary booster pipe; 15. a secondary booster motor support frame; 16. an auxiliary booster motor; 17. a lead removal precipitation tank; 18. a settling tank staircase; 19. discharging pipes of the lead removing tank; 20. a dustproof cover of the discharging pipe; 21. a liquid discharge pipe; 22. the liquid discharge pipe is connected with the lug boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a lead-containing wastewater advanced treatment device as shown in figures 1-5, as shown in figure 1, the upper right side of a treatment device bottom plate 1 is fixedly provided with a lead-containing wastewater connecting pipe 2 for connecting wastewater, the outer surface of the lead-containing wastewater connecting pipe 2 is fixedly provided with a connecting pipe control valve 3 for controlling wastewater, the outer surface lower side of the connecting pipe control valve 3 is fixedly provided with a connecting pipe support frame 4 for supporting, the rear surface bolt of the lead-containing wastewater connecting pipe 2 is connected with a lead-containing wastewater conveying pipe 5, the outer surface bolt of the lead-containing wastewater conveying pipe 5 is connected with a conveying pipe connecting boss 6, the lower surface welding of the conveying pipe connecting boss 6 is connected with a lead-containing wastewater treatment tank;
as shown in fig. 2, a treatment tank support frame 8 is welded and connected to the lower surface of the lead-containing wastewater treatment tank 7, a lead-containing wastewater filter pipe 9 is bolted and connected to the lower surface of the treatment tank support frame 8, a main booster pipe 10 is bolted and connected to a front branch of the front end surface of the lead-containing wastewater filter pipe 9, a main booster motor 12 support frame is fixedly arranged on the outer surface of the main booster pipe 10, a main booster motor 12 is fixedly arranged on the upper surface of the main booster motor support frame 11, a main control rotary valve 13 is bolted and connected to the outer surface of the main booster pipe 10, and an auxiliary booster pipe 14 is fixedly arranged on a rear branch of;
referring to fig. 1 and 2, an auxiliary pressurizing motor support frame 15 is welded to the outer surface of an auxiliary pressurizing pipe 14, an auxiliary pressurizing motor 16 is fixedly arranged on the upper surface of the auxiliary pressurizing motor support frame 15, a lead-removing precipitation tank 17 is connected to a right pipeline of the auxiliary pressurizing motor 16, a precipitation tank escalator 18 is fixedly arranged on the outer surface of the lead-removing precipitation tank 17, a lead-removing tank discharging pipe 19 is welded to the upper side end surface of the precipitation tank escalator 18, a discharging pipe dust cover 20 is movably arranged on the upper surface of the lead-removing tank discharging pipe 19, a discharging pipe 21 is welded to the front surface of the lead-removing tank discharging pipe 19, a discharging pipe connecting boss 22 is fixedly arranged on the front end surface of the discharging pipe 21, a connecting pipe control valve 3 is fixedly arranged on the outer surface of the lead-containing wastewater connecting pipe 2, a valve is arranged on the outer surface of the connecting pipe control valve 3, a bolt is connected to the lower surface of a treatment tank support frame 8 And (3) a net.
This practical theory of operation: when the utility model is used, firstly lead-containing wastewater is introduced into the lead-containing wastewater connecting pipe 2, the lead-containing wastewater is conveyed through the lead-containing wastewater conveying pipe 5, and is conveyed through the main booster motor 12 above the main booster motor supporting frame 11 and the auxiliary booster motor 16 on the auxiliary booster motor supporting frame 15, impurities in the wastewater are filtered through the 9, strong acid styrene cation exchange resin is filled in the lead-removing settling tank 17 after the filtration, and the lead-containing wastewater is subjected to ion exchange under the strong acid condition that the pH value is less than 3;
the ion exchange under the strong acid condition has the additional advantages that alkali liquor does not need to be added to adjust the wastewater to be neutral, so that the salt content in the aqueous solution can be reduced, the saturated ion exchange resin is regenerated by acid liquor after the ion exchange resin is saturated to obtain regenerated liquid, the ion exchange resin with selective adsorption is filled after the ion exchange resin is subjected to ion exchange to adsorb lead metal ions, and after lead is removed, the purified wastewater is discharged through 21.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (7)
1. The utility model provides a lead-containing wastewater advanced treatment device, includes processing apparatus bottom plate (1), its characterized in that: a lead-containing wastewater connecting pipe (2) is fixedly arranged on the upper right side of the treatment device bottom plate (1), a connecting pipe control valve (3) is fixedly arranged on the outer surface of the lead-containing wastewater connecting pipe (2), a connecting pipe supporting frame (4) is fixedly arranged on the lower side of the outer surface of the connecting pipe control valve (3), a lead-containing wastewater conveying pipe (5) is connected to the rear surface of the lead-containing wastewater connecting pipe (2) through a bolt, a conveying pipe connecting boss (6) is connected to the outer surface of the lead-containing wastewater conveying pipe (5) through a bolt, and a lead-containing wastewater treatment tank (7) is connected to the;
the lower surface welded connection who contains lead wastewater treatment jar (7) has treatment jar support frame (8), the lower surface bolted connection who handles jar support frame (8) has lead wastewater filtering pipe (9), branch bolted connection has main pressure boost pipe (10) before the preceding terminal surface that contains lead wastewater filtering pipe (9), the fixed surface of main pressure boost pipe (10) is provided with main pressure boost motor (12) support frame, the last fixed surface of main pressure boost motor support frame (11) is provided with main pressure boost motor (12), the surface bolted connection of main pressure boost pipe (10) has main control rotary valve (13), lead fixed vice pressure boost pipe (14) that is provided with in branch behind the preceding terminal surface that contains lead wastewater filtering pipe (9).
2. The lead-containing wastewater advanced treatment device according to claim 1, characterized in that: the outer surface of the auxiliary pressurizing pipe (14) is connected with an auxiliary pressurizing motor support frame (15) in a welding mode, and an auxiliary pressurizing motor (16) is fixedly arranged on the upper surface of the auxiliary pressurizing motor support frame (15).
3. The lead-containing wastewater advanced treatment device according to claim 2, characterized in that: the right side pipeline of the auxiliary booster motor (16) is connected with a lead removal settling tank (17), and a settling tank staircase (18) is fixedly arranged on the outer surface of the lead removal settling tank (17).
4. The lead-containing wastewater advanced treatment device according to claim 3, characterized in that: the upper side end face of the settling tank escalator (18) is connected with a lead removing tank discharging pipe (19) in a welding mode, and a discharging pipe dust cover (20) is movably arranged on the upper surface of the lead removing tank discharging pipe (19).
5. The lead-containing wastewater advanced treatment device according to claim 4, characterized in that: the front surface of the lead removing tank discharging pipe (19) is connected with a liquid discharging pipe (21) in a welding mode, and a liquid discharging pipe connecting boss (22) is fixedly arranged on the front end face of the liquid discharging pipe (21).
6. The lead-containing wastewater advanced treatment device according to claim 1, characterized in that: the outer surface of the lead-containing wastewater connecting pipe (2) is fixedly provided with a connecting pipe control valve (3), and the outer surface of the connecting pipe control valve (3) is provided with a valve wrench.
7. The lead-containing wastewater advanced treatment device according to claim 1, characterized in that: the lower surface of the treatment tank supporting frame (8) is connected with a lead-containing wastewater filtering pipe (9) through bolts, and a filter screen is arranged on the inner surface of the lead-containing wastewater filtering pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371780.1U CN212356812U (en) | 2020-03-20 | 2020-03-20 | Lead-containing wastewater advanced treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020371780.1U CN212356812U (en) | 2020-03-20 | 2020-03-20 | Lead-containing wastewater advanced treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356812U true CN212356812U (en) | 2021-01-15 |
Family
ID=74147246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020371780.1U Expired - Fee Related CN212356812U (en) | 2020-03-20 | 2020-03-20 | Lead-containing wastewater advanced treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356812U (en) |
-
2020
- 2020-03-20 CN CN202020371780.1U patent/CN212356812U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |