CN212682013U - Device for treating cyanide-containing waste residues by microbiological method - Google Patents
Device for treating cyanide-containing waste residues by microbiological method Download PDFInfo
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- CN212682013U CN212682013U CN202021385526.3U CN202021385526U CN212682013U CN 212682013 U CN212682013 U CN 212682013U CN 202021385526 U CN202021385526 U CN 202021385526U CN 212682013 U CN212682013 U CN 212682013U
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Abstract
The utility model relates to an useless processing field of industry danger, in particular to device that contains cyanogen waste residue is handled to microbiological method, include: comprises a shell and an air processing unit; the shell is sealed and divided into a pretreatment chamber, a microorganism treatment chamber and a mud-water separation chamber by a clapboard A and a clapboard B from top to bottom in sequence; the pretreatment chamber is used for crushing cyanide-containing waste residues; putting an aspergillus culture solution into the microbial treatment chamber to treat cyanide in the cyanide-containing waste residues and generate ammonia gas, wherein the ammonia gas is dissolved in the culture solution; the mud-water separation chamber is used for separating the treated waste residue from the culture solution. The utility model discloses can effectively reduce the secondary pollution to the environment, improve the treatment effeciency that contains cyanogen waste residue, whole device area is little, and is easy and simple to handle.
Description
Technical Field
The utility model relates to an useless processing field of industry danger, in particular to device that contains cyanogen waste residue is handled to microbiological method.
Background
With the development of modern industry, the amount of cyanide is increased day by day, and the cyanide is used more and more, and then a large amount of cyanide-containing waste is generated. Cyanide is a highly toxic product and seriously pollutes the environment, so the treatment of cyanide-containing waste residues is widely concerned.
In the prior art, most of the raw materials are treated by adopting an incineration and oxidation mode, but the incineration method has high heat requirement and high consumption, secondary pollution is easy to generate in the high-temperature conversion process, and the removal rate is not high; most of oxidation methods adopt a medicament spraying mode, the removal rate of the method is high, secondary pollution is generated along with the generation of a large amount of cyanide-containing wastewater, and cyanide in the wastewater is removed through other processes, so that the complexity and the cost of the process are increased. In the prior art, a microbiological method is adopted, but the types of microorganisms are various, and the inventor finds that aspergillus decomposes cyanide under proper conditions to generate ammonia gas, and the ammonia gas is easily dissolved in water, so that a device is needed, and the efficiency and the secondary pollution are avoided when the cyanide in waste residues is removed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect and not enough that exist in the known current cyanogen waste residue that contains handles, for this reason the utility model provides a device that contains cyanogen waste residue is handled to the microbiological method can improve the treatment effeciency of cyanide in containing cyanogen waste residue, reduces the secondary pollution to the environment simultaneously.
In order to realize the aim, the utility model provides a device for treating cyanide-containing waste residue by a microbiological method, which comprises a shell, wherein the shell is sealed and divided into a pretreatment chamber, a microbiological treatment chamber and a mud-water separation chamber from top to bottom by a clapboard A and a clapboard B in sequence; the partition plate A is provided with uniformly distributed feed openings; the baffle B is provided with a discharging outlet;
the pretreatment chamber is provided with a feeding hopper and a crushing mechanism; the feeding hopper is fixed at the top end of the shell; the crushing mechanism transversely spans the shell and is positioned right below the feeding hopper;
the microorganism processing chamber is provided with a stirring mechanism and a drug inlet on the shell;
the mud-water separation chamber is provided with a water outlet pipe for discharging water, a slag discharge pipe for discharging slag and mud, and a mud-water separation mechanism fixed on the shell through a support; the upper end of the mud-water separation mechanism is communicated with the discharging outlet in a sealing way through a valve.
Further, the feeding hopper comprises a feeding port, a hopper body and a partition; the hopper body is a cone, and the small end of the hopper body is communicated with the feed opening in a sealing way; the partition uniformly seals and divides the inner space of the bucket body from the small end of the bucket body.
Further, the crushing mechanism comprises a rolling roller, and the rolling roller comprises a rotating shaft and rectangular teeth; the rectangular teeth are arranged in a linear array along the axis direction of the rotating shaft and are uniformly arranged along the circumferential direction of the rotating shaft.
Further, the crushing mechanism is configured as two mutually matched rolling rollers and a gear transmission mechanism; one the rolling roller external connection power source rotates and drives another through gear drive mechanism the synchronous reversal of rolling roller.
Further, the stirring mechanism comprises a stirring shaft, a scraper blade, a blade and a driving mechanism; the scraper is arranged at the top end of the stirring shaft; the blades are uniformly arranged along the circumferential direction of the stirring shaft; the driving mechanism is arranged at the lower end of the stirring shaft.
Further, the stirring shaft is rotatably matched with the clapboard A and the clapboard B in a sealing way; the scraper is attached to the upper surface of the partition plate A.
Further, the mud-water separating mechanism comprises a pipe body A, a pipe body B in sealing sliding fit with the inner wall of the pipe body A, and an air cylinder for pushing the pipe body B to move; one side of the pipe body A is a closed end, the closed end is communicated with the water outlet pipe in a sealing way, a slag discharging opening is arranged below the closed end, and a feeding opening is arranged above the other side of the pipe body A; one side of the pipe body B is a closed end, and the closed end is configured to extrude muddy water; the tube B traverses through the housing.
Compared with the prior art, the beneficial effects of the utility model are that: the method can efficiently remove cyanogen-containing substances in the waste residue by adopting a microbiological method, does not generate secondary pollution, and simultaneously has the advantages of small occupied area of the whole device, simple and convenient operation and less capital used for treatment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the feeding hopper of the utility model.
Fig. 3 is a schematic structural diagram of the middle crushing mechanism of the present invention.
Fig. 4 is the matching structure schematic diagram of two rolling rollers in the utility model.
Wherein: the device comprises a shell 1, a partition plate A2, a partition plate B3, a feeding hopper 4, a crushing mechanism 5, a stirring mechanism 6, a mud-water separating mechanism 7, a support 8, a water collecting tank 9, a pump 10, a pipeline A11, a medicine inlet 12, a valve 13, a water outlet pipe 14, a slag discharge pipe 15, a vibrator 16, a feed opening 21, a feed outlet 31, a feed inlet 41, a hopper body 42, a partition 43, a grinding roller 51, a gear transmission mechanism 52, a power source 53, a rotating shaft 511, rectangular teeth 512, a stirring shaft 61, a scraping plate 62, blades 63, a driving mechanism 64, a pipe body A71, a pipe body B72, an air cylinder 73, a feed inlet 711, a slag discharge outlet 712, a pretreatment chamber 1-1, a microorganism treatment chamber 1-2 and a mud-water separating chamber 1.
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.
Example 1
Referring to fig. 1 to 4, embodiment 1 of the present invention provides a device for treating cyanide-containing waste residue by a microbiological method, comprising a housing 1, wherein the housing 1 is sealed and divided into a pretreatment chamber 1-1, a microbiological treatment chamber 1-2 and a sludge-water separation chamber 1-3 by a partition plate a2 and a partition plate B3 from top to bottom; the partition plate A2 is provided with uniformly distributed feed openings 21; the partition B3 is provided with a discharging outlet 31; the pretreatment chamber 1-1 is provided with a feeding hopper 4 and a crushing mechanism 5; the feeding hopper 4 is fixed at the top end of the shell 1; the crushing mechanism 5 transversely spans the shell 1 and is positioned right below the feeding hopper 4; the microorganism processing chamber 1-2 is provided with a stirring mechanism 6 and a drug inlet 12 on the shell 1; the mud-water separation chamber 1-3 is provided with a water outlet pipe 14, a slag discharge pipe 15 and a mud-water separation mechanism 7 which is fixed on the shell 1 through a bracket 8; the upper end of the mud-water separation mechanism 7 is hermetically communicated with the blanking outlet 31 through a valve 13; the outlet pipe 14 is configured to discharge water; the slag discharge pipe 15 is configured to discharge slag sludge.
Preferably, the feeding hopper 4 comprises a feeding port 41, a hopper body 42 and a partition 43; the hopper body 42 is a cone, and the small end of the hopper body is communicated with the feeding port 41 in a sealing way; the partition 43 uniformly seals and divides the inner space of the bucket body 42 from the small end of the bucket body 42, so that cyanide-containing waste residues are uniformly dropped on the crushing mechanism 5 in the blanking process.
Preferably, the crushing mechanism 5 comprises a crushing roller 51, the crushing roller 51 comprising a rotating shaft 511 and rectangular teeth 512; the rectangular teeth 512 are arranged in a linear array along the axial direction of the rotation shaft 511 and are uniformly arranged along the circumferential direction of the rotation shaft 511.
Preferably, the crushing mechanism 5 is configured as two mutually cooperating crushing rollers 51, a gear transmission mechanism 52; the external part of one rolling roller 51 is connected with a power source 53 to rotate and drives the other rolling roller 51 to synchronously rotate reversely through a gear transmission mechanism 52, and the rectangular teeth 511 on the two rolling rollers 51 are mutually staggered, so that the cyanogen-containing waste residue is crushed.
Preferably, the stirring mechanism 6 includes a stirring shaft 61, a scraper 62, a blade 63, and a driving mechanism 64; the scraper plate 62 is arranged at the top end of the stirring shaft 61; the blades 63 are uniformly arranged along the circumferential direction of the stirring shaft 61; the driving mechanism 64 is arranged at the lower end of the stirring shaft 61; the scraping plate 62 is arc-shaped or straight-line-shaped, the blade 63 is a right-angled triangle, and the inclined edge of the blade faces upwards; the stirring shaft 61 is rotatably matched with the partition plate A2 and the partition plate B3 in a sealing way; scraper 62 engages the upper surface of partition a 2.
Preferably, the mud-water separating mechanism 7 comprises a pipe body A71, a pipe body B72 which is in sealing sliding fit with the inner wall of the pipe body A71, and a cylinder 73 which pushes the pipe body B72 to move; one side of the pipe body A71 is a closed end, the closed end is hermetically communicated with the water outlet pipe 14, a slag discharging port 712 is arranged below the closed end, and a feeding port 711 is arranged above the other side of the pipe body A71; one side of the tube body B72 is a closed end, and the closed end is configured to extrude muddy water; the tube body B72 crosses the shell 1; the slag discharge port 712 is hermetically connected with the slag discharge pipe 15.
Optionally, the vibrator 16 is mounted on the outer wall of the slag discharging pipe 15; the vibrator 16 is a CZ type electromagnetic silo wall vibrator.
More specifically, the embodiment 1 of the present invention is implemented as follows: the cyanogen-containing waste slag uniformly falls onto the crushing mechanism 5 through the feeding hopper 4, under the relative synchronous reverse rotation motion of the two rolling rollers 51, the cyanogen-containing waste slag is crushed by the rectangular teeth 512, the crushed slag falls onto the partition board A2, at the moment, the stirring mechanism 6 rotates, the scraper 62 can continuously push the crushed slag to the discharge opening 21 to enter the microorganism processing chamber 1-2, at this time, the cultured Aspergillus culture solution is put into the microorganism processing chamber 1-2 through the drug inlet 12, the broken slag is stirred by the blades 63 to promote the decomposition of cyanide in the waste slag, the valve 13 is opened, the treated broken slag enters the pipe body A71, the valve 13 is closed, the cylinder 73 pushes the tube B72 to extrude the crushed slag, the tube B72 can block the feed inlet 711 in the extrusion process, the extruded water is discharged into the water collecting tank 9 from the water outlet pipe 14, the filtering membranes are fixed at the two ends of the water outlet pipe 14, so that the crushed slag in the extrusion process can be effectively prevented from being discharged from the water outlet pipe 14; after the water is drained, the slag discharging port 712 is opened, and the vibrator 16 starts to operate at the same time, so that the crushed slag is ensured not to be adhered to the inner wall of the slag discharging pipe 15 or block the slag discharging port 712, and the flow of the crushed slag is promoted; as the ammonia gas generated in the microorganism processing chamber 1-2 is dissolved in the aspergillus culture solution, when the concentration of the ammonia water in the water collecting tank 9 is detected to meet the discharge standard, the ammonia water can be injected into the microorganism processing chamber 1-2 again from the medicine inlet 12 through the pipeline A11 by the pump 10 for reuse; when the ammonia concentration in the header tank 9 is detected to be not in compliance with the discharge standard, the liquid may be stored for other use.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. Therefore, the above-described embodiments of the present invention should be considered only as illustrative and not restrictive in any way, the scope of the present invention being indicated by the claims, and any changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A device for treating cyanide-containing waste residues by a microbiological method comprises a shell (1), and is characterized in that the shell (1) is hermetically divided into a pretreatment chamber (1-1), a microbiological treatment chamber (1-2) and a mud-water separation chamber (1-3) from top to bottom by a partition plate A (2) and a partition plate B (3); the partition plate A (2) is provided with uniformly distributed feed openings (21); the partition plate B (3) is provided with a discharging outlet (31);
the pretreatment chamber (1-1) is provided with a feeding hopper (4) and a crushing mechanism (5); the feeding hopper (4) is fixed at the top end of the shell (1); the crushing mechanism (5) transversely spans the shell (1) and is positioned right below the feeding hopper (4);
the microorganism processing chamber (1-2) is provided with a stirring mechanism (6) and a medicine inlet (12) positioned on the shell (1);
the mud-water separation chamber (1-3) is provided with a water outlet pipe (14) for discharging water, a slag discharge pipe (15) for discharging slag and mud, and a mud-water separation mechanism (7) fixed on the shell (1) through a support (8); the upper end of the mud-water separation mechanism (7) is communicated with the blanking outlet (31) in a sealing way through a valve (13).
2. The apparatus for treating cyanogen-containing waste residues according to claim 1, wherein the feeding hopper (4) comprises a feeding port (41), a hopper body (42) and a partition (43); the hopper body (42) is a cone, and the small end of the hopper body is communicated with the feeding port (41) in a sealing way; the partition (43) uniformly and hermetically divides the inner space of the bucket body (42) from the small end of the bucket body (42).
3. The apparatus for treating cyanide-containing waste residue by microbiological method according to claim 1, wherein the crushing means (5) comprises a rolling roller (51), and the rolling roller (51) comprises a rotating shaft (511) and rectangular teeth (512); the rectangular teeth (512) are arranged in a linear array along the axial direction of the rotating shaft (511) and are uniformly arranged along the circumferential direction of the rotating shaft (511).
4. The apparatus for microbiological treatment of cyanogen-containing waste residues according to claim 3, wherein said crushing means (5) is configured as two mutually cooperating said crushing rollers (51), gear transmission means (52); and the external part of one rolling roller (51) is connected with a power source (53) to rotate, and the other rolling roller (51) is driven to synchronously rotate reversely by a gear transmission mechanism (52).
5. The apparatus for treating cyanide-containing waste residue by microbiological method according to claim 1, wherein said stirring mechanism (6) comprises a stirring shaft (61), a scraper (62), a blade (63) and a driving mechanism (64); the scraper (62) is arranged at the top end of the stirring shaft (61); the blades (63) are uniformly arranged along the circumferential direction of the stirring shaft (61); the driving mechanism (64) is arranged at the lower end of the stirring shaft (61).
6. The apparatus for treating cyanide-containing waste residue by microbiological method according to claim 5, wherein said stirring shaft (61) is rotatably and sealingly engaged with said partition plates A (2) and B (3); the scraper (62) is attached to the upper surface of the partition board A (2).
7. The device for treating cyanide-containing waste residue by microbiological method according to claim 1, wherein the sludge-water separation means (7) comprises a pipe body A (71), a pipe body B (72) in sealing sliding fit with the inner wall of the pipe body A (71), and a cylinder (73) for pushing the pipe body B (72) to move; one side of the pipe body A (71) is a closed end, the closed end is communicated with the water outlet pipe (14) in a sealing way, a slag discharging opening (712) is arranged below the closed end, and a feeding opening (711) is arranged above the other side of the closed end; one side of the pipe body B (72) is a closed end, and the closed end is configured to extrude muddy water; the tube body B (72) traverses the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021385526.3U CN212682013U (en) | 2020-07-15 | 2020-07-15 | Device for treating cyanide-containing waste residues by microbiological method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021385526.3U CN212682013U (en) | 2020-07-15 | 2020-07-15 | Device for treating cyanide-containing waste residues by microbiological method |
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| CN212682013U true CN212682013U (en) | 2021-03-12 |
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| CN202021385526.3U Active CN212682013U (en) | 2020-07-15 | 2020-07-15 | Device for treating cyanide-containing waste residues by microbiological method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116103130A (en) * | 2023-03-01 | 2023-05-12 | 山东利宇环境工程技术有限公司 | Automatic integration system based on marsh gas |
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2020
- 2020-07-15 CN CN202021385526.3U patent/CN212682013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116103130A (en) * | 2023-03-01 | 2023-05-12 | 山东利宇环境工程技术有限公司 | Automatic integration system based on marsh gas |
| CN116103130B (en) * | 2023-03-01 | 2023-09-22 | 山东利宇环境工程技术有限公司 | Automatic integration system based on marsh gas |
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