CN209797703U - Metallurgical wastewater treatment equipment - Google Patents
Metallurgical wastewater treatment equipment Download PDFInfo
- Publication number
- CN209797703U CN209797703U CN201920287619.3U CN201920287619U CN209797703U CN 209797703 U CN209797703 U CN 209797703U CN 201920287619 U CN201920287619 U CN 201920287619U CN 209797703 U CN209797703 U CN 209797703U
- Authority
- CN
- China
- Prior art keywords
- tank
- sedimentation tank
- shell
- disinfection
- pond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 45
- 238000000746 purification Methods 0.000 claims abstract description 36
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000003647 oxidation Effects 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims abstract description 3
- 238000002955 isolation Methods 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 16
- 239000008234 soft water Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 239000000701 coagulant Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000008233 hard water Substances 0.000 claims description 5
- 230000037452 priming Effects 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 2
- 239000002351 wastewater Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 17
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 5
- 239000000645 desinfectant Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to a metallurgical waste water treatment technical field just discloses a metallurgical waste water treatment equipment, including main purifier and vice purifier, main purifier includes casing, fan, aeration pipe, sedimentation tank, disinfection pond, ozone generating pond and contact oxidation pond, be provided with MBR in the sedimentation tank, vice purifier includes hydraulic cyclone, water inlet and delivery port. The utility model provides a metallurgical waste water treatment equipment handles not good problem of sewage effect, the utility model discloses a set up vice purifier, prevent that large granule impurity from getting into main purifier and causing the jam, improve main purifier's purifying effect, through setting up ozone generating tank, contact oxidation pond, sedimentation tank and disinfection pond, can purify waste water step by step, improve metallurgical waste water's purifying effect, through setting up MBR membrane reactor, can further improve the solid-liquid separation efficiency in the sedimentation tank, improve the water purification effect in the sedimentation tank.
Description
Technical Field
The utility model relates to a metallurgical waste water treatment technical field specifically is a metallurgical waste water treatment equipment.
Background
The waste water produced by the metallurgical industry mainly comprises cooling water, pickling waste water, dust removal, coal gas, flue gas washing waste water, slag flushing waste water, waste water condensed, separated or overflowed from the production process and the like, wherein the waste water contains a large amount of suspended metal and non-metal particles, chemical reaction reagents, emulsified oil and the like are dissolved in the waste water, and if the waste water is directly used for recycling or discharging in the metallurgical process, the waste water can seriously damage the metallurgical quality, metallurgical devices or water in the natural environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metallurgical waste water treatment equipment reaches the good mesh of metallurgical waste water treatment equipment treatment effect.
In order to achieve the above object, the utility model provides a following technical scheme: a metallurgical wastewater treatment device comprises a main purification device and an auxiliary purification device, wherein the main purification device comprises a shell, a fan, an aeration pipe, a sedimentation tank, a disinfection tank, an ozone generation tank and a contact oxidation tank, a water outlet is formed in one side, away from the auxiliary purification device, of the shell, a soft water pipe is connected to one side of the water outlet, the bottom of the soft water pipe is positioned at the bottom of an isolation groove, a water suction pump is arranged on one side, outside the shell, of the water outlet, a partition plate is arranged inside the shell, the partition plate divides the inside of the shell into the ozone generation tank, the contact oxidation tank, the sedimentation tank and the disinfection tank from left to right, the fan is arranged on one side of the top of the shell, one end of the aeration pipe is connected with the fan, the other end of the aeration pipe penetrates through the top of the shell and extends to the inside of the, the middle position at the top of sedimentation tank is provided with the motor, the output of motor is connected with the output shaft, the bottom of output shaft runs through the inside that the top of casing extends to the sedimentation tank, the surface of output shaft is provided with propeller blade, the bottom of sedimentation tank is provided with MBR membrane reactor, the inside of disinfection pond is provided with the isolation tank the bottom of isolation tank one side is provided with the mud discharge port, one side at the top of disinfection pond is provided with the self priming pump, be connected with the stereoplasm water pipe on the self priming pump, the one end of stereoplasm water pipe runs through the inside that the casing extends to the sedimentation tank, and the other end runs through the inside that the top of casing extends to the isolation tank, one side that the top of disinfection pond is close to the self priming pump is provided with disinfectant input mouth, the middle position of isolation tank is provided with the filter screen, A water inlet and a water outlet, one side of the water outlet is fixedly connected with the shell.
Preferably, one side of the shell is provided with a fixed ring, and the hydrocyclone is arranged on the fixed ring.
Preferably, one side of the water outlet is connected with a soft water pipe, the bottom of the soft water pipe is located at the bottom of the isolation groove, and a water suction pump is arranged on one side of the water outlet located outside the shell.
Preferably, the top of casing is provided with the apron, the apron sets up four, is located sedimentation tank, disinfection pond, ozone generation pond and contact oxidation pond directly over respectively.
Preferably, the top of casing is provided with base and supporting leg, the bottom and the base welding of supporting leg, the top and the bottom welding of casing of supporting leg.
Preferably, a ladder is arranged on one side, away from the secondary purification device, of the shell, and one side of the ladder is welded with one side of the shell.
Preferably, the number of the sludge discharge ports is four, and the sludge discharge ports are respectively positioned below the sedimentation tank, the disinfection tank, the ozone generation tank and the contact oxidation tank.
The utility model provides a metallurgical wastewater treatment equipment. The method has the following beneficial effects:
(1) The utility model discloses a set up vice purifier, can be before metallurgical waste water gets into main purifier, detach large granule impurity wherein, prevent that large granule impurity from getting into main purifier and causing the jam, improve main purifier's purifying effect simultaneously, through setting up ozone generating tank, the contact oxidation pond, sedimentation tank and disinfection pond, can purify the waste water that gets into main purifier step by step, improve metallurgical waste water's purifying effect, through setting up MBR membrane reactor, can further improve the solid-liquid separation efficiency in the sedimentation tank, improve the water purification effect in the sedimentation tank.
(2) The utility model discloses a set up ladder and apron, can make things convenient for the maintenance to this equipment, through setting up the mud discharge port, can in time get rid of the inside mud of this equipment, prevent mud blocking device, guarantee that equipment well operates to improve the purifying effect of this equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1 main purification device, 101 shell, 102 blower, 103 aeration pipe, 104 sedimentation tank, 105 disinfection tank, 106 ozone generation tank, 107 contact oxidation tank, 2 auxiliary purification device, 201 hydrocyclone, 202 water inlet, 203, water outlet, 3 water outlet, 4 baffle, 5 ozone generator, 6 coagulant input port, 7 motor, 8 output shaft, 9 screw blade, 10 self-priming pump, 11 hard water pipe, 12 disinfection reagent input port, 13 filter screen, 14 suction pump, 15 soft water pipe 16, isolation tank, 17 sludge discharge port, 18 base, 19 supporting legs, 20 ladder, 21 fixed ring, 22 cover plate, 23 MBR membrane reactor.
Detailed Description
as shown in fig. 1-3, the utility model provides a technical solution: a metallurgical wastewater treatment device comprises a main purification device 1 and an auxiliary purification device 2, wherein the main purification device 1 comprises a shell 101, a fan 102, an aeration pipe 103, a sedimentation tank 104, a disinfection tank 105, an ozone generation tank 106 and a contact oxidation tank 107, a water outlet 3 is arranged on one side of the shell 101, which is far away from the auxiliary purification device 2, a partition plate 4 is arranged inside the shell 101, the inside of the shell 101 is divided into the ozone generation tank 106, the contact oxidation tank 107, the sedimentation tank 104 and the disinfection tank 105 by the partition plate 4 from left to right, the fan 102 is arranged on one side of the top of the shell 101, one end of the aeration pipe 103 is connected with the fan 102, the other end of the aeration pipe penetrates through the top of the shell 101 and extends into the sedimentation tank 104, a coagulant adding port 6 is arranged on the other side of the top of the sedimentation tank 104, a motor 7 is arranged in the middle position of the top of the sedimentation tank 104, an output end of the motor 7 is connected with an, the surface of the output shaft 8 is provided with the propeller blades 9, the bottom of the sedimentation tank 104 is provided with the MBR membrane reactor 23, the solid-liquid separation efficiency in the sedimentation tank 104 can be further improved by arranging the MBR membrane reactor 23, the water purification effect in the sedimentation tank 104 is improved, the bottom of one side of the isolation groove 16 arranged in the disinfection tank 105 is provided with the sludge discharge ports 17, the number of the sludge discharge ports 17 is four, the four sludge discharge ports 17 are respectively positioned below the sedimentation tank 104, the disinfection tank 105, the ozone generation tank 106 and the contact oxidation tank 107, the sludge in the equipment can be timely discharged by arranging the sludge discharge ports 17, the equipment is prevented from being blocked by the sludge, the good operation of the equipment is ensured, the purification effect of the equipment is improved, one side of the top of the disinfection tank 105 is provided with the self-priming pump 10, the self-priming pump 10 is connected with the hard water pipe 11, one end, the other end penetrates through the top of the shell 101 and extends to the inside of the isolation groove 16, one side of the top of the disinfection tank 105, which is close to the self-priming pump 10, is provided with a disinfection reagent feeding port 12, the middle position of the isolation groove 16 is provided with a filter screen 13, the wastewater entering the main purification device 1 can be purified in steps by arranging an ozone generation tank 106, a contact oxidation tank 107, a sedimentation tank 104 and the disinfection tank 105, the purification effect of metallurgical wastewater is improved, the auxiliary purification device 2 comprises a hydrocyclone 201, a water inlet 202 and a water outlet 203, one side of the water outlet 203 is fixedly connected with the shell 101, one side of the shell 101 is provided with a fixing ring 21, the hydrocyclone 201 is arranged on the fixing ring 21, and by arranging the auxiliary purification device 2, large-particle impurities in the metallurgical wastewater can be removed before entering the main purification device 1, and the large-particle impurities are prevented from entering the, improve main purifier's purifying effect simultaneously, the top of casing 101 is provided with apron 22, apron 22 sets up four, be located sedimentation tank 104 respectively, disinfection pond 105, ozone generation pond 106 and contact oxidation pond 107 are directly over, through setting up ladder 20 and apron 22, can conveniently overhaul this equipment, the top of casing 101 is provided with base 18 and supporting leg 19, the bottom and the base welding of supporting leg 19, the top of supporting leg 19 and the bottom welding of casing 101, one side that vice purifier 2 was kept away from to casing 101 is provided with ladder 10, one side of ladder 20 and one side welding of casing 101.
When in use, the metallurgical wastewater enters the ozone generating pool 106 and the contact reaction pool 107 after coarse particle impurities in the metallurgical wastewater are removed by the hydrocyclone 201, the metallurgical wastewater enters the sedimentation pool 104 for further purification after oxidation reduction reaction purification, and after a coagulant is poured into the coagulant feeding hole 6, the power supply of the motor 7 is switched on, the propeller blade 9 stirs the waste water and the coagulant in the sedimentation tank 104, thereby deposit tiny particle impurity, MBR membrane reactor strengthens the solid-liquid separation efficiency in the sedimentation tank 104 simultaneously, prevent that mud from entering into disinfection pond 105 in addition, in the isolation tank 16 in the sewage suction disinfection pond 105 after sedimentation tank 104 purifies from priming pump 10, put in the isolation tank 16 with disinfectant through disinfectant input port 12, waste water through the disinfection after through filter screen 13 further filters, discharge from outlet 3, and simultaneously, the mud that produces among the main purifier 1 is got rid of from mud discharge port 17.
To sum up, the utility model can remove large particle impurities in metallurgical waste water before the metallurgical waste water enters the main purification device 1 by arranging the auxiliary purification device 2, prevent the large particle impurities from entering the main purification device 1 to cause blockage, simultaneously improve the purification effect of the main purification device, can purify the waste water entering the main purification device 1 in steps by arranging the ozone generating tank 106, the contact oxidation tank 107, the sedimentation tank 104 and the disinfection tank 105, improve the purification effect of the metallurgical waste water, further improve the solid-liquid separation efficiency in the sedimentation tank 104 by arranging the MBR membrane reactor 23, improve the water purification effect in the sedimentation tank 104, can facilitate the maintenance of the equipment by arranging the ladder 20 and the cover plate 22, can remove the sludge in the equipment in time by arranging the sludge discharge port 17, prevent the sludge from blocking the equipment, and ensure the good operation of the equipment, thereby improving the purification effect of the device.
Claims (7)
1. A metallurgical wastewater treatment equipment, comprising a main purification device (1) and an auxiliary purification device (2), characterized in that: the main purification device (1) comprises a shell (101), a fan (102), an aeration pipe (103), a sedimentation tank (104), a disinfection tank (105), an ozone generation tank (106) and a contact oxidation tank (107), wherein a water outlet (3) is formed in one side, away from the auxiliary purification device (2), of the shell (101), a partition plate (4) is arranged in the shell (101), the partition plate (4) divides the interior of the shell (101) into the ozone generation tank (106), the contact oxidation tank (107), the sedimentation tank (104) and the disinfection tank (105) from left to right, the fan (102) is arranged on one side of the top of the shell (101), one end of the aeration pipe (103) is connected with the fan (102), the other end of the aeration pipe penetrates through the top of the shell (101) and extends into the sedimentation tank (104), and a coagulant adding opening (6) is formed in the other side of the top of the sedimentation tank (104), the improved sludge sewage treatment device is characterized in that a motor (7) is arranged in the middle of the top of the sedimentation tank (104), an output end of the motor (7) is connected with an output shaft (8), the bottom of the output shaft (8) penetrates through the top of the shell (101) and extends to the inside of the sedimentation tank (104), a propeller blade (9) is arranged on the surface of the output shaft (8), an MBR membrane reactor (23) is arranged at the bottom of the sedimentation tank (104), an isolation groove (16) is arranged inside the disinfection tank (105), a sludge discharge port (17) is arranged at the bottom of one side of the isolation groove (16), a self-priming pump (10) is arranged at one side of the top of the disinfection tank (105), a hard water pipe (11) is connected onto the self-priming pump (10), one end of the hard water pipe (11) penetrates through the shell (101) and extends to the inside of the sedimentation tank (104), and the other end of the hard water, one side that the top of disinfection pond (105) is close to self priming pump (10) is provided with disinfection reagent and puts in mouthful (12), the intermediate position of isolation groove (16) is provided with filter screen (13), vice purifier (2) include hydrocyclone (201), water inlet (202) and delivery port (203), one side and casing (101) fixed connection of delivery port (203).
2. A metallurgical wastewater treatment plant according to claim 1, characterized in that: one side of casing (101) is provided with solid fixed ring (21), hydrocyclone (201) sets up on solid fixed ring (21).
3. A metallurgical wastewater treatment plant according to claim 1, characterized in that: one side of outlet (3) is connected with soft water pipe (15), the bottom of soft water pipe (15) is located the bottom of isolation groove (16), one side that outlet (3) are located casing (101) outside is provided with suction pump (14).
4. A metallurgical wastewater treatment plant according to claim 1, characterized in that: the top of casing (101) is provided with apron (22), apron (22) set up four, are located sedimentation tank (104), disinfection pond (105), ozone generation pond (106) and contact oxidation pond (107) directly over respectively.
5. A metallurgical wastewater treatment plant according to claim 1, characterized in that: the top of casing (101) is provided with base (18) and supporting leg (19), the bottom and the base welding of supporting leg (19), the top of supporting leg (19) and the bottom welding of casing (101).
6. A metallurgical wastewater treatment plant according to claim 1, characterized in that: one side of the shell (101) far away from the auxiliary purification device (2) is provided with a ladder (20), and one side of the ladder (20) is welded with one side of the shell (101).
7. A metallurgical wastewater treatment plant according to claim 1, characterized in that: the number of the sludge discharge ports (17) is four, and the sludge discharge ports are respectively positioned below the sedimentation tank (104), the disinfection tank (105), the ozone generation tank (106) and the contact oxidation tank (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287619.3U CN209797703U (en) | 2019-03-07 | 2019-03-07 | Metallurgical wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287619.3U CN209797703U (en) | 2019-03-07 | 2019-03-07 | Metallurgical wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209797703U true CN209797703U (en) | 2019-12-17 |
Family
ID=68823910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920287619.3U Expired - Fee Related CN209797703U (en) | 2019-03-07 | 2019-03-07 | Metallurgical wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209797703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432860A (en) * | 2022-10-20 | 2022-12-06 | 兰州石化职业技术大学 | Metallurgical wastewater treatment equipment |
-
2019
- 2019-03-07 CN CN201920287619.3U patent/CN209797703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432860A (en) * | 2022-10-20 | 2022-12-06 | 兰州石化职业技术大学 | Metallurgical wastewater treatment equipment |
| CN115432860B (en) * | 2022-10-20 | 2023-11-14 | 兰州石化职业技术大学 | Metallurgical wastewater treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |