CN221565971U - High concentration fluorine-containing wastewater two-stage precipitation treatment device - Google Patents
High concentration fluorine-containing wastewater two-stage precipitation treatment device Download PDFInfo
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- CN221565971U CN221565971U CN202323537490.2U CN202323537490U CN221565971U CN 221565971 U CN221565971 U CN 221565971U CN 202323537490 U CN202323537490 U CN 202323537490U CN 221565971 U CN221565971 U CN 221565971U
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- tank body
- sedimentation tank
- stage precipitation
- treatment device
- containing wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- 238000001556 precipitation Methods 0.000 title claims abstract description 26
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 23
- 239000011737 fluorine Substances 0.000 title claims abstract description 23
- 238000004062 sedimentation Methods 0.000 claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000007667 floating Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract 1
- 238000007790 scraping Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- -1 fluoride ions Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a two-stage precipitation treatment device for high-concentration fluorine-containing wastewater. It mainly is to the condition that current two-stage precipitation processing apparatus appears impurity come-up easily at the process water of handling to lead to the impurity of come-up to float in the draft surface department, be unfavorable for clearing up, influence the problem to high concentration fluorine-containing wastewater treatment, propose following technical scheme: the sewage treatment device comprises a secondary sedimentation tank body, wherein the back of the secondary sedimentation tank body is connected with an injection pipe which is convenient for injecting water into the secondary sedimentation tank body, a water outlet pipe and a left calandria are arranged on one side wall body of the secondary sedimentation tank body, and a right calandria which is convenient for discharging sludge is connected on the other side wall body of the secondary sedimentation tank body. The utility model achieves the aim of cleaning the sludge while preventing the impurity from floating upwards, is beneficial to cleaning the bottom of the plate-shaped screen filter, and avoids influencing the subsequent filtration of the wastewater.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a two-stage precipitation treatment device for high-concentration fluorine-containing wastewater.
Background
The high-concentration fluorine-containing wastewater refers to wastewater generated in industrial production, chemical manufacturing, metallurgy and other processes, and has higher fluorine ion concentration. Fluoride is a toxic chemical substance, and too high a concentration of fluoride ions can cause serious harm to the environment and human health. At present, when high-concentration fluorine-containing wastewater is treated, the treatment of the high-concentration fluorine-containing wastewater is mostly finished with the aid of a two-stage precipitation treatment device, and a proper amount of precipitant such as ferric hydroxide or aluminum hydroxide is usually added into the wastewater.
However, the existing two-stage precipitation treatment device is easy to cause impurity floating in the treated process water, so that the floating impurities float on the surface of the eating liquid level, which is not beneficial to cleaning and affects the treatment of high-concentration fluorine-containing wastewater.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a two-stage precipitation treatment device for high-concentration fluorine-containing wastewater.
The technical scheme of the utility model is as follows: the utility model provides a high concentration fluorine-containing waste water two-stage sedimentation processing apparatus, includes the second grade sedimentation tank body, the back of second grade sedimentation tank body is connected with the injection pipe of being convenient for to the internal water injection of second grade sedimentation tank, install outlet pipe and left calandria on the side wall body of second grade sedimentation tank body, be connected with the right calandria of being convenient for discharge mud on the other side wall body of second grade sedimentation tank body, second grade sedimentation tank body inner wall facial make-up is equipped with the platy screen filter of being convenient for prevent impurity come-up, platy screen filter's top and below symmetrical arrangement have the clean subassembly of being convenient for carry out clear to platy screen filter, the welding has the protection casing on the other side wall body of second grade sedimentation tank body, the drive assembly of being convenient for drive clean subassembly work is installed to the protection casing inside.
Preferably, the cleaning assembly comprises a threaded rod, a first rotating hole is formed in the other side wall body of the secondary sedimentation tank body, one end of the threaded rod penetrates through the first rotating hole and then is connected with a first bearing seat, and the first bearing seat is arranged on the inner surface wall body of the protective cover.
Preferably, a sealing bearing and a filter screen scraper blade are sleeved on the surface of the outer ring of the threaded rod, the sealing bearing is arranged in the first rotating hole, a threaded hole is formed in the filter screen scraper blade, and the other end of the threaded rod penetrates through the threaded hole.
Preferably, the driving assembly comprises a positive and negative motor, the bottom of the positive and negative motor is connected with the inner surface wall body of the protective cover, the output end of the positive and negative motor is connected with a rotating shaft, one end of the rotating shaft is connected with a second bearing seat, and the second bearing seat is arranged on the other side wall body of the secondary sedimentation tank body.
Preferably, the supporting plate is arranged on the bottom wall body of the positive and negative motor, and one side wall body of the supporting plate is welded with the inner surface wall body of the protective cover.
Preferably, a first gear is sleeved on the surface of the outer ring of the rotating shaft, and a chain is sleeved on the first gear.
Preferably, second gears are symmetrically arranged in the chain, and the two second gears are respectively sleeved on the outer ring surfaces of the threaded rods corresponding to the positions.
Compared with the prior art, the utility model has the following beneficial technical effects:
According to the utility model, impurities in the fluorine-containing wastewater are blocked from floating upwards by the plate-shaped screen filter, the forward and reverse motor is started to drive the rotating shaft to drive the first gear to rotate, and the two second gears are driven to rotate under the assistance of the chain, so that the two threaded rods rotate under the assistance of the first bearing seat, and meanwhile, the inside of the secondary sedimentation tank body is rectangular, so that the purpose of driving the filter screen scraping plate to transversely move is achieved, the cleaning of the bottom of the plate-shaped screen filter is completed, the phenomenon that the impurities adhere to each other is prevented, the filtering effect is influenced, meanwhile, the sludge at the bottom is cleaned, the sludge is prevented from being deposited in the secondary sedimentation tank body, the subsequent impurity precipitation is influenced, and one filter screen scraping plate is beneficial to driving the water flow inside the secondary sedimentation tank body in the moving process, so that the wastewater is convenient to mix with the treatment liquid.
Drawings
FIG. 1 is an isometric schematic drawing of a two-stage precipitation treatment device for high-concentration fluorine-containing wastewater;
Fig. 2 is a schematic diagram of the front sectional structure of fig. 1.
Reference numerals: 1. a secondary sedimentation tank body; 2. an injection tube; 3. a water outlet pipe; 4. a left calandria; 5. a right row of pipes; 6. a cleaning assembly; 61. a threaded rod; 62. a first bearing seat; 63. a filter screen scraper; 64. sealing the bearing; 7. a drive assembly; 71. a forward and reverse motor; 72. a rotating shaft; 73. a second bearing seat; 74. a first gear; 75. a chain; 76. a second gear; 8. a protective cover; 9. plate-like screen filter.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1-2, the two-stage precipitation treatment device for high-concentration fluorine-containing wastewater provided by the utility model comprises a two-stage precipitation tank body 1, wherein the outlet end of an injection pipe 2 is communicated with the interior of the two-stage precipitation tank body 1, a plate-shaped screen filter 9 is fixedly arranged on the interior of the two-stage precipitation tank body 1, the injection pipe 2 is convenient for injecting high-concentration fluorine-containing wastewater and treatment liquid into the two-stage precipitation tank body 1, and a precipitation area in the two-stage precipitation tank body 1 is positioned below the plate-shaped screen filter 9 under the arrangement of the plate-shaped screen filter 9, so that impurities in the subsequent treatment process of the high-concentration fluorine-containing wastewater are prevented from floating upwards, and the purpose of filtering wastewater is achieved under the action of the plate-shaped screen filter 9; the outlet pipe 3 is fixedly arranged on one side wall body of the secondary sedimentation tank body 1, the left calandria 4 is also arranged on one side wall body of the secondary sedimentation tank body 1, the outlet pipe 3 and the left calandria 4 are communicated with the interior of the secondary sedimentation tank body 1, the outlet pipe 3 is convenient for discharging treated water from the interior of the secondary sedimentation tank body 1, the left calandria 4 is convenient for discharging sludge in the secondary sedimentation tank body 1, and the right calandria 5 is fixedly arranged on the other side wall body of the secondary sedimentation tank body 1 and is also used for discharging sludge in the secondary sedimentation tank body 1.
Further, a cleaning component 6 which is convenient for cleaning the plate-shaped screen filter 9 is symmetrically arranged above and below the plate-shaped screen filter 9, the cleaning component 6 comprises a threaded rod 61, one end of the threaded rod 61 penetrates through a first rotating hole formed in the other side wall body of the secondary sedimentation tank body 1 and is connected with the rotating end of a first bearing seat 62 fixedly arranged on the inner surface wall body of the protective cover 8, and the first bearing seat 62 is used for assisting the threaded rod 61 to rotate; the sealing bearing 64 is positioned in the first rotating hole, the outer ring surface of the sealing bearing 64 is connected with the inner ring surface of the first rotating hole, and the inner ring surface of the sealing bearing 64 is connected with the outer ring surface of the threaded rod 61 for sealing the first rotating hole; the threaded holes are formed in the filter screen scraping plates 63, the filter screen scraping plates 63 are sleeved on the threaded rods 61 through the threaded holes and are arranged inside the secondary sedimentation tank body 1, the filter screen scraping plates 63 are limited due to the fact that the inside of the secondary sedimentation tank body 1 is rectangular, the purpose of adjusting the positions of the filter screen scraping plates 63 is achieved under the rotation action of the threaded rods 61, the filter screen scraping plates 63 in a moving state can drive water inside the secondary sedimentation tank body 1 to flow, the filter screen scraping plates 63 are prevented from being moved due to the fact that waste water affects the function of a filter screen on the filter screen scraping plates 63, meanwhile the inside of the secondary sedimentation tank body 1 and the top and the bottom of the plate-shaped screen filter 9 can be cleaned, impurities are prevented from adhering to the plate-shaped screen filter 9, the filtering effect of the plate-shaped screen filter 9 is affected, follow-up drainage is prevented, the filter screen scraping plates 63 located below the plate-shaped screen filter 9 can be discharged in the moving process, the sludge on the bottom wall of the secondary sedimentation tank body 1 is prevented from being thicker, the sedimentation of follow-up impurities is prevented, the follow-up impurity is prevented from being influenced, the symmetric arrangement of the filter screen discharging pipes 5 is prevented from affecting the follow-up impurity, and the reciprocating speed is achieved.
Further, a driving component 7 which is convenient for driving the cleaning component 6 to work is arranged in the protective cover 8, the driving component 7 comprises a positive and negative motor 71, the positive and negative motor 71 is positioned on a supporting plate welded on the inner wall of the protective cover 8 and is fixedly connected with the top of the supporting plate, and the positive and negative motor 71 is supported by the supporting plate; one end of the rotating shaft 72 is connected with the output end of the positive and negative motor 71, so that the positive and negative motor 71 can conveniently drive the rotating shaft to rotate, the other end of the rotating shaft 72 is connected with the rotating end of a second bearing seat 73 fixedly arranged on the other side wall body of the secondary sedimentation tank body 1, and the second bearing seat 73 is used for assisting the rotating shaft 72 to rotate; the first gear 74 is fixedly sleeved on the outer ring surface of the rotating shaft 72, the two second gears 76 are symmetrically sleeved on the outer ring surfaces of the two threaded rods 61, and the chains 75 are sleeved on the outer surfaces of the first gears 74 and the second gears 76, so that under the condition that the first gears 74 rotate, the two second gears 76 are driven to rotate, and the second gears 76 in the rotating state drive the threaded rods 61 to rotate so as to provide power for the movement of the filter screen scraping plates 63; the diameter of the first gear 74 is larger than that of the two second gears 76, so that the chain 75 is supported, and the chain 75 is prevented from being separated from the first gears 74, and the subsequent transmission of the threaded rod 61 is prevented.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a high concentration fluorine-containing waste water two-stage precipitation processing apparatus, includes second grade sedimentation tank body (1), its characterized in that: the back of second grade sedimentation tank body (1) is connected with injection pipe (2) of being convenient for annotate water in second grade sedimentation tank body (1), install outlet pipe (3) and left calandria (4) on the side wall body of second grade sedimentation tank body (1), be connected with right calandria (5) of being convenient for discharge mud on the other side wall body of second grade sedimentation tank body (1), be equipped with platy screen filter (9) of being convenient for prevent impurity come-up on the inner wall of second grade sedimentation tank body (1), platy screen filter's top and below symmetrical arrangement of platy screen filter (9) are convenient for carry out clear clean subassembly (6) to platy screen filter (9), welding has protection casing (8) on the other side wall body of second grade sedimentation tank body (1), drive subassembly (7) of being convenient for drive clean subassembly (6) work are installed to inside to protection casing (8).
2. The two-stage precipitation treatment device for high-concentration fluorine-containing wastewater according to claim 1, wherein the cleaning assembly (6) comprises a threaded rod (61), a first rotating hole is formed in the other side wall body of the two-stage precipitation tank body (1), one end of the threaded rod (61) penetrates through the first rotating hole and then is connected with a first bearing seat (62), and the first bearing seat (62) is arranged on the inner surface wall body of the protective cover (8).
3. The two-stage precipitation treatment device for high-concentration fluorine-containing wastewater according to claim 2, wherein a sealing bearing (64) and a filter screen scraper (63) are sleeved on the outer ring surface of the threaded rod (61), the sealing bearing (64) is arranged in a first rotating hole, a threaded hole is formed in the filter screen scraper (63), and the other end of the threaded rod (61) penetrates through the threaded hole.
4. A high-concentration fluorine-containing wastewater two-stage precipitation treatment device according to claim 3, wherein the driving assembly (7) comprises a positive and negative motor (71), the bottom of the positive and negative motor (71) is connected with the inner surface wall of the protective cover (8), the output end of the positive and negative motor (71) is connected with a rotating shaft (72), one end of the rotating shaft (72) is connected with a second bearing (73), and the second bearing (73) is arranged on the other side wall of the secondary precipitation tank body (1).
5. The two-stage precipitation treatment device for high-concentration fluorine-containing wastewater according to claim 4, wherein a supporting plate is arranged on the bottom wall body of the forward and reverse motor (71), and one side wall body of the supporting plate is welded with the inner surface wall body of the protective cover (8).
6. The two-stage precipitation treatment device for high-concentration fluorine-containing wastewater according to claim 5, wherein a first gear (74) is sleeved on the outer ring surface of the rotating shaft (72), and a chain (75) is sleeved on the first gear (74).
7. The two-stage precipitation treatment device for high-concentration fluorine-containing wastewater according to claim 6, wherein second gears (76) are symmetrically arranged in the chain (75), and the two second gears (76) are respectively sleeved on the outer ring surfaces of the threaded rods (61) corresponding to the positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323537490.2U CN221565971U (en) | 2023-12-25 | 2023-12-25 | High concentration fluorine-containing wastewater two-stage precipitation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323537490.2U CN221565971U (en) | 2023-12-25 | 2023-12-25 | High concentration fluorine-containing wastewater two-stage precipitation treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221565971U true CN221565971U (en) | 2024-08-20 |
Family
ID=92299666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323537490.2U Active CN221565971U (en) | 2023-12-25 | 2023-12-25 | High concentration fluorine-containing wastewater two-stage precipitation treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221565971U (en) |
-
2023
- 2023-12-25 CN CN202323537490.2U patent/CN221565971U/en active Active
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