CN219031857U - Coagulating sedimentation equipment with reflux coal slime sorting function - Google Patents
Coagulating sedimentation equipment with reflux coal slime sorting function Download PDFInfo
- Publication number
- CN219031857U CN219031857U CN202222869928.6U CN202222869928U CN219031857U CN 219031857 U CN219031857 U CN 219031857U CN 202222869928 U CN202222869928 U CN 202222869928U CN 219031857 U CN219031857 U CN 219031857U
- Authority
- CN
- China
- Prior art keywords
- area
- coal slime
- coagulating sedimentation
- slime
- outlet
- 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.)
- Active
Links
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses coagulating sedimentation equipment with a reflux coal slime separation function, which comprises a mixing tank and a coagulating sedimentation tank which are connected with each other, wherein the coagulating sedimentation tank is divided into a left area, a middle area and a right area which are communicated with each other through a baffle plate and a lower guide plate which are vertically arranged, the left area is a flocculation area, the middle area is a curing area, the right area is divided into a clear water area positioned above and a suspension layer positioned below by inclined pipe filling materials, a coal slime area is arranged below the suspension layer, the baffle plate is arranged between the flocculation area and the curing area, and a lower guide plate is arranged between the curing area and the right area. The utility model has the function of separating the coal slime, and the reflux is respectively carried out according to the density and the concentration of the coal slime, thereby improving the efficiency of coagulating sedimentation, and reducing the adding amount of the mixed flocculant under the condition of ensuring the same water quality of effluent. The device is matched with a separation system of the density and the concentration of the coal slime, and the separated coal slime is respectively refluxed to a coagulating sedimentation system by combining the water quality condition of inflow water.
Description
Technical Field
The utility model belongs to the technical field of environmental protection, and relates to a precipitation device, in particular to a coagulating sedimentation device with a reflux coal slime separation function.
Background
Coagulating sedimentation is the most classical treatment process for mine water treatment, wherein the most common process is coagulating sedimentation, and the treatment efficiency is low, and the dosage is large, so that the most difficult problem for the application of the process is solved.
Suspended matters (SS) in mine water are mainly pulverized coal and rock powder. The density of the pulverized coal is about 1.05 to 1.8t/m 3 Far less than the density of the surface cement sand (2.5 t/m) 3 ) Thus having dynamic stability.
The method has the advantages that the method has a research surface, the coal slime water coagulated in the sedimentation tank contains higher coagulants such as aluminum salt and ferric salt and suspended colloid particles, the method has a good effect on strengthening coagulation treatment, most of researches at present have influence on treatment effect on sludge reflux quantity, other researches are less, and therefore the control on sludge reflux parameters is less, and the sludge reflux cannot be controlled more accurately.
Disclosure of Invention
The utility model aims to solve the problems of low treatment efficiency and excessive dosage of a flocculating agent in the traditional mine water coagulating sedimentation treatment process, and provides coagulating sedimentation equipment with a reflux coal slime separation function.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a coagulating sedimentation equipment that possesses backward flow slime sorting function, includes interconnect's mixing tank and coagulating sedimentation tank, coagulating sedimentation tank divide into the left and middle and right three region of intercommunication through baffle and the lower guide plate that set up perpendicularly, and left side region is flocculation zone, middle region be the curing zone, and right side region is separated into the clear water district that is located the top and the suspension layer that is located the below by the pipe chute filler, the suspension layer below sets up the slime district, set up between flocculation zone and the curing zone the baffle, set up the guide plate down between curing zone and the right side region.
As a preferable scheme of this embodiment, the top of the curing zone is vertically downward provided with an upper deflector, the lower deflector is vertically upward provided, and the upper deflector divides the curing zone into two parts with communicated lower parts.
As a preferred scheme of this embodiment, the coal slime area includes the region that forms by first mud bucket and second mud bucket, set up first mud concentration appearance in the first mud bucket, the bottom sets up first coal slime export, set up the second mud concentration appearance in the second mud bucket, the bottom sets up the second coal slime export, first coal slime export and second coal slime export carry out the backward flow to the coal slime.
As a preferable scheme of the embodiment, the inclined tube filler is in an inclined plane shape, and the upper part of the inclined tube filler is connected with the second water outlet through an overflow weir.
As a preferred scheme of this embodiment, the lateral wall at the top of the mixing tank is provided with a first water inlet and a first dosing port, a first stirrer and a suspended matter detector are arranged inside the mixing tank, a first backflow inlet is arranged at the bottom of the mixing tank, and the first backflow inlet is connected with a first coal slime outlet and a second coal slime outlet.
As a preferred scheme of this embodiment, set up the second mixer in the flocculation area, the flocculation area top sets up the second charge mouth, the flocculation area lateral wall through the second water inlet with mix the pond and be connected, the flocculation area bottom sets up the second reflux import, the second reflux import with first coal slime export and second coal slime export connection.
As a preferable scheme of the embodiment, a first water outlet is arranged at the bottom of the mixing tank, and the first water outlet is communicated with the second water inlet.
Compared with the prior art, the utility model has the following technical effects:
the coagulating sedimentation device with the reflux coal slime separation function provided by the utility model has the coal slime separation function, and the reflux is respectively carried out according to different densities and concentrations of the coal slime, so that the coagulating sedimentation efficiency is improved, and the addition amount of the flocculating agent is reduced under the condition that the water quality of the effluent is the same. The device is matched with a separation system of the density and the concentration of the coal slime, and the separated coal slime is respectively refluxed to a coagulating sedimentation system by combining the water quality condition of inflow water.
Drawings
FIG. 1 is a schematic diagram of a coagulating sedimentation device with a return coal slime separation function;
FIG. 2 is a schematic cross-sectional view of a mixing tank 1;
FIG. 3 is a schematic cross-sectional view of the coagulating sedimentation tank 2;
the reference numerals in the figures represent:
1. a mixing tank; 101. a first water inlet; 102. a first water outlet; 103. a first mixer; 104. a first return inlet; 105. a first dosing port; 106. a suspended matter detector; 2. a coagulating sedimentation tank; 201. a second water inlet; 202. a second stirrer; 203. a second dosing port; 204. a second return inlet; 205. a partition plate; 206. an upper deflector; 207. a lower deflector; 2A, flocculation area; 2B, a curing zone; 2E, a clear water area; 2C, a suspension layer; 2D, a coal slime area; 208. an overflow weir; 209. a second water outlet; 210. inclined tube filler; 211. a first mud bucket; 212. a second mud bucket; 213. a first sludge concentration meter; 214. a second sludge concentration meter; 215. a first coal slurry outlet; 216. and a second coal slime outlet.
Detailed Description
The following specific embodiments of the present utility model are given, and it should be noted that the present utility model is not limited to the following specific examples, and all equivalent changes made on the basis of the technical solutions of the present application fall within the protection scope of the present utility model.
It should be noted that, in describing the present utility model, the terms "above," "below," "top," "bottom," "diagonally opposite," and the like indicate an azimuth or a positional relationship for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and "inner" and "outer" refer to the outside of the inner core of the corresponding component profile, and the above terms should not be construed as limiting the present utility model. If the particular gesture changes, the directional indication changes accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" is at least two unless explicitly defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1 to 3, this embodiment discloses a coagulating sedimentation device with a backflow slime separation function, including a mixing tank 1 and a coagulating sedimentation tank 2 which are connected with each other, the coagulating sedimentation tank 2 is divided into a left area, a middle area and a right area which are communicated with each other by a partition 205 and a lower deflector 207 which are vertically arranged, the left area is a flocculation area 2A, the middle area is a curing area 2B, the right area is divided into a clear water area 2E located above and a suspension layer 2C located below by a pipe chute filler 210, a slime area 2D is arranged below the suspension layer 2C, the partition 205 is arranged between the flocculation area 2A and the curing area 2B, and the lower deflector 207 is arranged between the curing area 2B and the right area.
As a preferable solution of this embodiment, the top of the curing zone 2B is vertically downward provided with an upper baffle 206, and the lower baffle 207 is vertically upward provided, and the upper baffle 206 divides the curing zone 2B into two parts with a lower part being communicated.
As a preferred solution of this embodiment, the coal slime area 2D includes an area formed by a first sludge hopper 211 and a second sludge hopper 212, a first sludge concentration meter 213 is disposed in the first sludge hopper 211, a first coal slime outlet 215 is disposed at the bottom, a second sludge concentration meter 214 is disposed in the second sludge hopper 212, a second coal slime outlet 216 is disposed at the bottom, and the first coal slime outlet 215 and the second coal slime outlet 216 reflux coal slime.
Wherein the first hopper 211 is used for collecting heavy mud with higher density, and the second hopper 212 is used for collecting coal mud with lower density.
As a preferable solution of this embodiment, the inclined tube filler 210 is inclined, and the upper part of the inclined tube filler is connected to the second water outlet 209 through the overflow weir 208.
As a preferable scheme of this embodiment, a first water inlet 101 and a first chemical adding port 105 are provided on a top side wall of the mixing tank 1, a first stirrer 103 and a suspended matter detector 106 are provided inside, a first backflow inlet 104 is provided on a bottom, and the first backflow inlet 104 is connected with the first coal slime outlet 215 and the second coal slime outlet 216.
As a preferred solution of this embodiment, a second stirrer 202 is disposed in the flocculation area 2A, a second chemical adding port 203 is disposed at the top of the flocculation area 2A, the side wall of the flocculation area 2A is connected to the mixing tank 1 through a second water inlet 201, a second backflow inlet 204 is disposed at the bottom of the flocculation area 2A, and the second backflow inlet 204 is connected to the first slime outlet 215 and the second slime outlet 216.
As a preferable solution of this embodiment, a first water outlet 102 is disposed at the bottom of the mixing tank 1, and the first water outlet 102 is communicated with the second water inlet 201. Specifically, a flange plate can be adopted to connect the mixing tank 1 and the coagulating sedimentation tank 2.
The working principle and working process of the utility model are as follows:
(1) Raw water of mine wastewater enters the coagulation tank from the first water inlet 101, the concentration of suspended matters in the inflow water, which are measured by the suspended matters detector 106 in the mixing tank 1, the sludge concentration of the backflow coal slime, which are measured by the first sludge concentration meter 213 and the second sludge concentration meter 214, are analyzed, and the addition amount of the flocculating agent and the backflow amount of the backflow coal slime are determined through calculation. Coagulant is added from the first dosing port 105, reflux coal slime is added from the first reflux inlet 104 to the first coal slime outlet 215 or the second coal slime outlet 216, and after the first stirrer 103 is fully stirred, mixed liquid flows into the coagulating sedimentation tank 2 from the first water outlet 102 through the coagulating second water inlet 201.
(2) The mixed liquor firstly enters a flocculation zone 2A of the coagulating sedimentation tank 2. And calculating the addition amount of the flocculant and the reflux amount of the coal slime according to the data of the suspended matter detector 106, the first sludge concentration meter 213 and the second sludge concentration meter 214 in the mixing tank 1. Coagulant is added from a second dosing port 203 in the coagulating sedimentation tank 2, and return slime is added from a second return inlet 204 to a first slime outlet 215 or a second slime outlet 216. Fine alum flowers are formed in the sewage, and after being slowly stirred by the second stirrer 202, the alum flowers are gathered into flocs. The mixed liquid passes through the partition board 205 of the flocculation area 2A of the coagulating sedimentation tank 2 and then enters the curing area 2B. In the process of sequentially passing through the upper guide plate 206 and the lower guide plate 207 of the coagulating sedimentation tank 2, the flocculation is promoted to be increased and the flocculation efficiency is improved in a water flow acceleration, deceleration and re-acceleration mode. The mixed liquor bypasses the lower guide plate 207, the water flow speed is rapidly reduced, a suspension layer 2C is formed, the mixed liquor flows upwards along the inclined pipe filling 210, clean water enters the clean water area 2E, is collected by the overflow weir 208, and is discharged from the second water outlet 209. Heavy mud with higher density begins to precipitate from the suspension layer 2C by self gravity and finally falls into the first mud bucket 211 of the mud zone, and the other part of coal mud with lower density falls into the second mud bucket 212, and after part of coal mud flowing upwards along with water flow hits the inclined pipe filler 210, the coal mud falls into the mud bucket of the mud zone along the inclined pipe.
(3) According to the requirements of coagulating sedimentation, combining the data of the suspended substance detector 106106, the first sludge concentration meter 213 and the second sludge concentration meter 214 of the mixing tank 1, pumping out the coal slime from the first coal slime outlet 215 and the second coal slime outlet 216 by a sludge reflux pump, respectively sending the coal slime to the first reflux inlet 104 or the second reflux inlet 204 for reaction, and directly discharging other coal slime into a coal slime treatment system.
The utility model has the functions of coagulating sedimentation, classifying and collecting according to the density of the coal slime and regional reflux according to the concentration of the coal slime.
The device adopts a mode of coal slime backflow to improve the removal efficiency of the coagulating sedimentation device. The heavy mud with higher density and the light mud with lower density can be effectively collected respectively through the arrangement of the first mud bucket and the second mud bucket of the sedimentation zone.
The sludge concentration in the sludge hopper can be tested in real time through the sludge concentration meter in the sludge hopper, and the concentration of suspended matters in the mixing tank 1 is adjusted in a coal slime backflow mode according to the concentration of suspended matters in raw water, so that the water inlet suspended matters of the sedimentation tank 2 to be coagulated are kept in a range with higher treatment efficiency of the device.
Because the adding amount of the polymeric flocculant is the highest in treatment efficiency when the surface area of the colloid is covered by 1/2, the mixed flocculant can be selected to obtain fully utilized coal slime for fixed-point backflow through measuring the concentration of sludge in a mud bucket, and the mixed flocculant is reused, so that the adding amount is reduced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a coagulating sedimentation equipment that possesses backward flow slime separation function, includes interconnect's mixing tank (1) and coagulating sedimentation tank (2), its characterized in that, coagulating sedimentation tank (2) divide into three region in left, well and the right side of intercommunication through baffle (205) and lower guide plate (207) that set up perpendicularly, and left side region is flocculation zone (2A), and middle region is curing zone (2B), and right side region is separated into clear water district (2E) and suspension layer (2C) that are located the top by inclined tube filler (210), suspension layer (2C) below sets up slime district (2D), set up between flocculation zone (2A) and curing zone (2B) baffle (205), set up lower guide plate (207) between curing zone (2B) and the right side region;
the coal slime area (2D) comprises an area formed by a first mud bucket (211) and a second mud bucket (212), a first mud concentration meter (213) is arranged in the first mud bucket (211), a first coal slime outlet (215) is arranged at the bottom, a second mud concentration meter (214) is arranged in the second mud bucket (212), a second coal slime outlet (216) is arranged at the bottom, and the first coal slime outlet (215) and the second coal slime outlet (216) reflux coal slime.
2. The coagulating sedimentation device with the function of separating the back-flowing coal slime according to claim 1, wherein an upper deflector (206) is arranged vertically downwards at the top of the curing region (2B), the lower deflector (207) is arranged vertically upwards, and the upper deflector (206) divides the curing region (2B) into two parts with communicated lower parts.
3. The coagulating sedimentation device with the function of separating the back-flowing coal slime according to claim 1, wherein the inclined tube filler (210) is inclined, and the upper part of the inclined tube filler is connected with the second water outlet (209) through the overflow weir (208).
4. The coagulating sedimentation device with the backflow slime separation function according to claim 1, wherein a first water inlet (101) and a first dosing port (105) are formed in the side wall of the top of the mixing tank (1), a first stirrer (103) and a suspended matter detector (106) are arranged in the mixing tank, a first backflow inlet (104) is formed in the bottom of the mixing tank, and the first backflow inlet (104) is connected with the first slime outlet (215) and the second slime outlet (216).
5. The coagulation sedimentation device with the backflow slime separation function according to claim 1, wherein a second stirrer (202) is arranged in the flocculation area (2A), a second dosing port (203) is arranged at the top of the flocculation area (2A), the side wall of the flocculation area (2A) is connected with the mixing tank (1) through a second water inlet (201), a second backflow inlet (204) is arranged at the bottom of the flocculation area (2A), and the second backflow inlet (204) is connected with the first slime outlet (215) and the second slime outlet (216).
6. The coagulating sedimentation device with the backflow coal slime separation function according to claim 5, wherein a first water outlet (102) is arranged at the bottom of the mixing tank (1), and the first water outlet (102) is communicated with the second water inlet (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869928.6U CN219031857U (en) | 2022-10-28 | 2022-10-28 | Coagulating sedimentation equipment with reflux coal slime sorting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869928.6U CN219031857U (en) | 2022-10-28 | 2022-10-28 | Coagulating sedimentation equipment with reflux coal slime sorting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219031857U true CN219031857U (en) | 2023-05-16 |
Family
ID=86314134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222869928.6U Active CN219031857U (en) | 2022-10-28 | 2022-10-28 | Coagulating sedimentation equipment with reflux coal slime sorting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219031857U (en) |
-
2022
- 2022-10-28 CN CN202222869928.6U patent/CN219031857U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100415338C (en) | Method and equipment for purifying recirculated cooling water or town B-grade sewage | |
| CN209652027U (en) | A kind of novel plus sand sedimentation basin with spiral stream guidance cylinder | |
| CN206927730U (en) | A kind of efficient sedimentation tank | |
| CN206486333U (en) | A kind of coagulating sedimentation integrated reactor | |
| CN109019791A (en) | Water treatment system | |
| WO2006036014A1 (en) | Coagulation-separation apparatus | |
| CN107812398A (en) | It is a kind of efficiently to add sand sedimentation basin | |
| CN207708588U (en) | It is a kind of efficiently to add sand sedimentation basin | |
| CN219031857U (en) | Coagulating sedimentation equipment with reflux coal slime sorting function | |
| CN201614339U (en) | Turbid water treatment device | |
| CN115231762B (en) | Control method based on magnetic coagulation water treatment system | |
| CN208265916U (en) | A kind of high efficiency composition EPS reactor | |
| CN206927676U (en) | A kind of coal slime backflow coagulation-sedimentation equipment | |
| CN205933460U (en) | Integration sewage treatment sedimentation tank | |
| CN214880449U (en) | Take high-efficient sedimentation tank of little sand loading of sludge concentration function | |
| CN216997800U (en) | High-efficiency mechanical clarification solid-liquid separation device integrating coagulation and precipitation | |
| CN206538241U (en) | A kind of the coagulation deposition integral equipment | |
| CN211339080U (en) | Sand-carrying sedimentation-assisting clarification tank | |
| CN211946549U (en) | Low-suspended matter oil-containing mine water treatment equipment for coal mine | |
| CN208087358U (en) | The micro- discharge settler of heavy metal | |
| CN220376443U (en) | Water distribution device of integrated magnetic coagulation sedimentation tank | |
| CN206089269U (en) | Device of ion more than needed and suspended solid in disposing of sewage | |
| CN208471637U (en) | A kind of wastewater of chemical industry with high concentration cyclone-flocculation reaction settler | |
| CN219259800U (en) | Charcoal and sand adding adsorption clarification system | |
| CN218841887U (en) | A high antimony-containing sewage deep purification system for polyester fiber/printing and dyeing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |