CN209952846U - Production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride - Google Patents
Production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride Download PDFInfo
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- CN209952846U CN209952846U CN201920429679.4U CN201920429679U CN209952846U CN 209952846 U CN209952846 U CN 209952846U CN 201920429679 U CN201920429679 U CN 201920429679U CN 209952846 U CN209952846 U CN 209952846U
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Abstract
A production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride mainly comprises a feeding system, a reaction device, a spray drying tower, a tail gas absorption tank and a waste residue collection tank; the feeding system comprises a material storage tank and a liquid storage tank; the reaction device comprises a reaction tank and a precipitation tank which are connected in sequence; the top of the reaction tank is provided with a feed inlet, a liquid inlet and an air outlet, and the feed inlet is connected with the bottom of the material storage tank; the liquid inlet is connected with the liquid storage tank through a liquid inlet pipe; the gas outlet is connected with the tail gas absorption tank through a gas outlet pipe; the retort inner wall evenly sets up a plurality of layers of turbulent ring down from last, and this structural design science of system can fully fuse the medicine, and the acid resistance is good, collects the processing to tail gas.
Description
Technical Field
The utility model relates to a water treatment is with inorganic polymer composite polymer preparation field, especially relates to a preparation has the production system of the more serious inorganic polymer composite polymer polyaluminium ferric chloride for water source of organic pollution.
Background
The polyaluminum ferric chloride (PAFC) is an inorganic high-molecular coagulant prepared by coagulating and hydrolyzing aluminum salt and ferric salt, and is a novel high-efficiency coagulant prepared by adding ferric ions or ferric trioxide and other iron-containing compounds according to the synergistic principle.
It integrates the advantages of aluminium salt and iron salt, and can obviously improve the forms of aluminium ion and iron ion, and can greatly raise polymerization degree. Taking aluminum and iron coagulants which are respectively beneficial to air floatation operation, and improving the coagulation performance of the polyaluminium chloride; the purifying treatment effect on high turbidity water and low temperature low turbidity water is especially obvious, and no alkaline auxiliary agent or other coagulant aids are added.
The organic pollutants refer to pollutants composed of natural organic substances existing in the forms of carbohydrates, proteins, amino acids, fats and the like and some other biodegradable artificially synthesized organic substances. When serious organic pollutant pollution exists in a water source, inorganic high-molecular composite polymer polyaluminum ferric chloride is often used for treatment, and organic matters in the polluted water source are removed through flocculation and precipitation.
The Chinese patent CN204051684U discloses a device for preparing polyaluminium chloride, which comprises a reaction container, wherein a top cover of the reaction container is provided with an iron-containing waste acid liquid inlet and a waste gas outlet, and a lower side part of the reaction container is provided with a reactant outlet; the stirring mechanism is arranged on the top cover of the reaction vessel and also extends into the reaction vessel; the working platform is connected with the upper side part of the reaction container; the aluminum ash spiral conveying mechanism is communicated with the reaction container; the upper part of the sedimentation tank is provided with a supporting beam; the sedimentation tank stirring mechanism is arranged in the middle of the supporting beam and extends into the sedimentation tank; the reactant leading-out interface is connected with a discharge valve, and the discharge port of the discharge valve is communicated with the sedimentation tank. The device has the advantages of simple structure and convenient operation, thereby meeting the industrial use requirements; because the iron-containing waste acid liquid introducing interface and the aluminum ash spiral conveying mechanism simultaneously introduce the iron-containing waste acid liquid and the aluminum ash into the reaction container, the process requirements in the preparation of the polyaluminium ferric chloride can be met. However, the reaction vessel in the device is similar to a common reaction kettle, and the structure is simpler, so that the reaction vessel is not beneficial to the mixing reaction of medicines.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's not enough, provide a structural design science, can fully fuse the medicine, the acid resistance is good, collects a production system of preparation inorganic polymer composite polymer polymerization aluminium iron chloride who handles tail gas.
For realizing the utility model provides the following technical scheme:
a production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride mainly comprises a feeding system, a reaction device, a spray drying tower, a tail gas absorption tank and a waste residue collection tank; the feeding system comprises a material storage tank and a liquid storage tank; the reaction device comprises a reaction tank and a precipitation tank which are connected in sequence; the top of the reaction tank is provided with a feed inlet, a liquid inlet and an air outlet, and the feed inlet is connected with the bottom of the material storage tank; the liquid inlet is connected with the liquid storage tank through a liquid inlet pipe; the gas outlet is connected with the tail gas absorption tank through a gas outlet pipe; a plurality of layers of turbulence rings are uniformly arranged on the inner wall of the reaction tank from top to bottom, a plurality of spoilers are uniformly arranged in the turbulence rings at intervals, the spoilers are in a sector shape with radian, and through holes are formed in the spoilers; the reactor is characterized in that a stirring shaft is arranged at the center in the reaction tank, stirring blades are sleeved on the stirring shaft and located between two adjacent turbulence rings, the top end of the stirring shaft is connected with a stirring motor above the reaction tank, the stirring shaft is hollow, the bottom end of the stirring shaft is open, an aeration pipe is vertically arranged at the center of the bottom of the reaction tank, the aeration pipe extends into the stirring shaft from the lower end of the stirring shaft, and the side wall of the stirring shaft is provided with an air hole.
Further, a screw conveyor is arranged between the feed port and the bottom of the material storage tank.
Further, set up the drainage tube between retort and the gunbarrel, drainage tube one end extends the retort bottom, and the other end extends the gunbarrel bottom, set up drainage pump and drainage valve on the drainage tube.
Furthermore, the spoiler is obliquely and downwards arranged from the inner wall of the reaction tank to the direction of the stirring shaft.
Further, settling cask lateral wall upper portion sets up the liquid outlet, the liquid outlet passes through the drain pipe to be connected with the atomizer of spray drying tower, the lower part sets up the steam shower nozzle in the spray drying tower, and the bottom sets up the discharge gate, still set up out liquid pump and liquid valve on the drain pipe.
Furthermore, the tail gas absorption tank is divided into an alkali liquor absorption area, an absorption liquid absorption area and a clear water absorption area by a first ceramic partition plate and a second ceramic partition plate, the gas outlet pipe extends to the bottom of the alkali liquor absorption area, a first gas-guiding pipe is arranged between the alkali liquor absorption area and the absorption liquid absorption area, and the first gas-guiding pipe extends to the bottom of the absorption liquid absorption area; and a second air entraining pipe is arranged between the absorption liquid absorption area and the clear water absorption area and extends to the bottom of the clear water absorption area.
Further, the inner walls of the reaction tank and the sedimentation tank are coated with polytetrafluoroethylene coatings, the bottoms of the reaction tank and the sedimentation tank are provided with slag outlets, and the slag outlets are connected with a waste residue recovery tank.
The utility model discloses an useful part:
firstly, the method comprises the following steps: the spoiler and the aeration pipe are arranged in the reaction tank, so that the medicines are fully mixed, and the reaction efficiency of the medicines is improved;
secondly, the method comprises the following steps: the tail gas absorption tank is internally provided with three washing absorption areas, namely an alkali liquid absorption area, an absorption liquid absorption area and a clear water absorption area, so that the tail gas is fully absorbed and the atmosphere is prevented from being polluted;
thirdly, the method comprises the following steps: the inner walls of the reaction tank and the sedimentation tank are coated with polytetrafluoroethylene coatings, and the first ceramic partition plate and the second ceramic partition plate are arranged, so that the acid resistance of the equipment is improved, and the service life of the equipment is prolonged;
fourthly: and a waste residue collection tank is arranged to collect waste residues, so that the waste residues can be conveniently recycled.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top view of a spoiler ring.
In the figure: 1 is a spray drying tower, 1.1 is an atomizing nozzle, 1.2 is a hot gas nozzle, 1.3 is a discharge port, 2 is a tail gas absorption tank, 2.1 is a first ceramic partition, 2.2 is a second ceramic partition, 2.3 is an alkali liquor absorption zone, 2.4 is an absorption liquid absorption zone, 2.5 is a clear water absorption zone, 2.6 is a first air-entraining pipe, 2.7 is a second air-entraining pipe, 3 is a waste residue collection tank, 4 is a storage tank, 5 is a liquid storage tank, 6 is a reaction tank, 6.1 is a feed inlet, 6.2 is a liquid inlet, 6.3 is a gas outlet, 6.4 is a gas outlet pipe, 6.5 is a turbulent flow ring, 6.5.1 is a turbulent flow plate, 6.5.2 is a through hole, 6.6 is a through hole, 6.7 is a stirring blade, 6.8 is a stirring motor, 6.9 is an aeration shaft, 7 is a settling tank, 7.1 is a liquid outlet, 7.2 is a liquid outlet pipe, 7.3 is a liquid outlet pump, 7.4 is a liquid outlet valve, 8.8 is a spiral drainage valve, 10 is a drainage valve, and 11 is a.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
A production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride mainly comprises a feeding system, a reaction device, a spray drying tower 1, a tail gas absorption tank 2 and a waste residue collection tank 3; the feeding system comprises a material storage tank 4 and a liquid storage tank 5; the reaction device comprises a reaction tank 6 and a precipitation tank 7 which are connected in sequence; the top of the reaction tank 6 is provided with a feed inlet 6.1, a liquid inlet 6.2 and a gas outlet 6.3, and the feed inlet 6.1 is connected with the bottom of the material storage tank 4; the liquid inlet 6.2 is connected with the liquid storage tank 5 through a liquid inlet pipe; the gas outlet 6.3 is connected with the tail gas absorption tank 2 through a gas outlet pipe 6.4; a plurality of layers of flow disturbing rings 6.5 are uniformly arranged on the inner wall of the reaction tank 6 from top to bottom, a plurality of spoilers 6.5.1 are uniformly arranged in the flow disturbing rings 6.5 at intervals, the spoilers 6.5.1 are fan-shaped with radian, and through holes 6.5.2 are arranged on the spoilers 6.5.1; the reactor is characterized in that a stirring shaft 6.6 is arranged at the center in the reaction tank 6, stirring blades 6.7 are sleeved on the stirring shaft 6.6, the stirring blades 6.7 are positioned between two adjacent turbulent rings 6.5, the top end of the stirring shaft 6.6 is connected with a stirring motor 6.8 above the reaction tank 6, the stirring shaft 6.6 is hollow, the bottom end of the stirring shaft is open, an aeration pipe 6.9 is vertically arranged at the center of the bottom of the reaction tank 6, the aeration pipe 6.9 extends into the stirring shaft 6.6 from the lower end of the stirring shaft 6.6, the side wall of the stirring shaft 6.6 is provided with an air hole, a spiral conveyor 8 is also arranged between a feed inlet 6.1 and the bottom of the storage tank 4, a drainage pipe 9 is arranged between the reaction tank 6 and the settling tank 7, one end of the drainage pipe 9 extends to the bottom of the reaction tank 6, the other end extends to the bottom of the settling tank 7, a drainage pump 10 and a drainage valve 11 are arranged on the drainage pipe 9, the, the upper part of the side wall of the settling tank 7 is provided with a liquid outlet 7.1, the liquid outlet 7.1 is connected with an atomizing spray head 1.1 of a spray drying tower 1 through a liquid outlet pipe 7.2, the middle lower part of the spray drying tower 1 is provided with a hot gas spray head 1.2, the bottom of the spray drying tower 1 is provided with a discharge hole 1.3, the liquid outlet pipe 7.2 is also provided with a liquid outlet pump 7.3 and a liquid outlet valve 7.4, the tail gas absorption tank 2 is internally divided into an alkali liquor absorption area 2.3, an absorption liquid absorption area 2.4 and a clear water absorption area 2.5 by a first ceramic partition plate 2.1 and a second ceramic partition plate 2.2, the gas outlet pipe 6.4 extends to the bottom of the alkali liquor absorption area 2.3, a first gas guide pipe 2.6 is arranged between the alkali liquor absorption area 2.3 and the absorption liquid absorption area 2.4, and the first gas guide pipe; set up second bleed pipe 2.7 between absorption liquid absorption area 2.4 and the clear water absorption area 2.5, second bleed pipe 2.7 extends clear water absorption area 2.5 bottom, retort 6 and 7 inner walls of settling tank all coat the polytetrafluoroethylene coating, retort 6 and 7 bottoms of settling tank all set up the slag notch, the slag notch is connected with waste residue recovery tank 3.
The working principle of the system is as follows: turning on a stirring motor 6.8, driving a stirring shaft 6.6 to rotate by the stirring motor 6.8 so as to drive a stirring blade 6.7 to rotate, heating the reaction tank 6 by a heating interlayer on the outer wall of the reaction tank 6, adding a medicine into the reaction tank 6 through a screw conveyor 8, adding a liquid medicine into the reaction tank 6 through a liquid storage tank 5, connecting an aeration pipe 6.9 with an air source, opening a valve, aerating the reaction tank 6 to fully mix the medicine and the liquid medicine, facilitating the generation of bubbles during aeration by a through hole 6.5.2 on a spoiler 6.5.1, facilitating turbulence at the same time, standing after the reaction is finished, opening a drainage pump 10 and a drainage valve 11, allowing liquid polyaluminium chloride iron to enter a precipitation tank 7, and discharging reaction residues into a waste residue collection tank 3 through a slag outlet; and opening a liquid outlet pump 7.3 and a liquid outlet valve 7.4 to allow the liquid polyaluminum ferric chloride to enter the spray drying tower 1 to be dried into powder, and discharging the powder from a discharge port 1.3.
The tail gas generated in the reaction process of the reaction tank 6 is discharged into the tail gas absorption tank 2 through the gas outlet pipe 6.4, the tail gas is absorbed by alkali liquor firstly to absorb acid substances in the tail gas, then hydrogen chloride, chlorine and the like are absorbed by absorption liquid, and finally the absorption liquid is absorbed by clear water to prevent atmosphere pollution.
The present invention is not limited to the above-mentioned embodiments, and various changes can be made by those skilled in the art, and any changes equivalent or similar to the present invention are intended to be covered by the scope of the present invention.
Claims (7)
1. A production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride mainly comprises a feeding system, a reaction device, a spray drying tower, a tail gas absorption tank and a waste residue collection tank; the feeding system comprises a material storage tank and a liquid storage tank; the reaction device comprises a reaction tank and a precipitation tank which are connected in sequence; the top of the reaction tank is provided with a feed inlet, a liquid inlet and an air outlet, and the feed inlet is connected with the bottom of the material storage tank; the liquid inlet is connected with the liquid storage tank through a liquid inlet pipe; the gas outlet is connected with the tail gas absorption tank through a gas outlet pipe; the method is characterized in that: a plurality of layers of turbulence rings are uniformly arranged on the inner wall of the reaction tank from top to bottom, a plurality of spoilers are uniformly arranged in the turbulence rings at intervals, the spoilers are in a sector shape with radian, and through holes are formed in the spoilers; the reactor is characterized in that a stirring shaft is arranged at the center in the reaction tank, stirring blades are sleeved on the stirring shaft and located between two adjacent turbulence rings, the top end of the stirring shaft is connected with a stirring motor above the reaction tank, the stirring shaft is hollow, the bottom end of the stirring shaft is open, an aeration pipe is vertically arranged at the center of the bottom of the reaction tank, the aeration pipe extends into the stirring shaft from the lower end of the stirring shaft, and the side wall of the stirring shaft is provided with an air hole.
2. The production system for preparing the inorganic polymer composite polymeric polyaluminum ferric chloride of claim 1, wherein: and a screw conveyor is further arranged between the feed port and the bottom of the material storage tank.
3. The production system for preparing the inorganic polymer composite polymeric polyaluminum ferric chloride of claim 1, wherein: set up the drainage tube between retort and the gunbarrel, drainage tube one end extends the retort bottom, and the other end extends the gunbarrel bottom, set up drainage pump and drainage valve on the drainage tube.
4. The production system for preparing the inorganic polymer composite polymeric polyaluminum ferric chloride of claim 1, wherein: the spoiler is arranged from the inner wall of the reaction tank to the direction of the stirring shaft in an inclined and downward manner.
5. The production system for preparing the inorganic polymer composite polymeric polyaluminum ferric chloride of claim 1, wherein: the utility model discloses a spray drying tower, including settling tank lateral wall, spray drying tower, bottom, liquid outlet, discharge pipe, liquid pump and liquid valve, settling tank lateral wall upper portion sets up the liquid outlet, the liquid outlet passes through the drain pipe to be connected with spray drying tower's atomizer, the lower part sets up the steam shower nozzle in the spray drying tower, and the bottom sets up the discharge gate, still set up out liquid pump and liquid valve on the.
6. The production system for preparing the inorganic polymer composite polymeric polyaluminum ferric chloride of claim 1, wherein: the tail gas absorption tank is divided into an alkali liquor absorption area, an absorption liquid absorption area and a clear water absorption area by a first ceramic partition plate and a second ceramic partition plate, the gas outlet pipe extends to the bottom of the alkali liquor absorption area, a first gas-leading pipe is arranged between the alkali liquor absorption area and the absorption liquid absorption area, and the first gas-leading pipe extends to the bottom of the absorption liquid absorption area; and a second air entraining pipe is arranged between the absorption liquid absorption area and the clear water absorption area and extends to the bottom of the clear water absorption area.
7. The production system for preparing the inorganic polymer composite polymeric polyaluminum ferric chloride of claim 1, wherein: the inner walls of the reaction tank and the sedimentation tank are coated with polytetrafluoroethylene coatings, the bottoms of the reaction tank and the sedimentation tank are provided with slag outlets, and the slag outlets are connected with a waste residue recovery tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920429679.4U CN209952846U (en) | 2019-04-01 | 2019-04-01 | Production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride |
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| CN201920429679.4U CN209952846U (en) | 2019-04-01 | 2019-04-01 | Production system for preparing inorganic high-molecular composite polymer polyaluminum ferric chloride |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933935A (en) * | 2021-02-03 | 2021-06-11 | 顶群科技(深圳)有限公司 | Clean waste gas treatment system and method for electroplating space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933935A (en) * | 2021-02-03 | 2021-06-11 | 顶群科技(深圳)有限公司 | Clean waste gas treatment system and method for electroplating space |
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