CN209923136U - Biofilm reactor - Google Patents
Biofilm reactor Download PDFInfo
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- CN209923136U CN209923136U CN201920354176.5U CN201920354176U CN209923136U CN 209923136 U CN209923136 U CN 209923136U CN 201920354176 U CN201920354176 U CN 201920354176U CN 209923136 U CN209923136 U CN 209923136U
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- electrolytic tank
- liquid outlet
- filter screen
- baffle
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Abstract
The utility model discloses a biofilm reactor, which comprises a filter box and an electrolytic tank, wherein the upper end of the filter box is fixedly provided with a shell, the shell is internally provided with a baffle in a sealing and sliding way, a flexible hose is penetrated in the middle of the baffle, the bottom end of the flexible hose is communicated with a liquid outlet pipe, the bottom end of the liquid outlet pipe is communicated with a liquid outlet disc, the bottom end of the liquid outlet disc is provided with a plurality of liquid outlet holes, a first filter screen, a second filter screen and a biomembrane filter screen are fixedly connected in the filter box from top to bottom below a water inlet pipe, the right side of the filter box is provided with the electrolytic tank, the top of the electrolytic tank is fixedly connected with a first graphite rod and a second graphite rod, one side of the bottom end of the electrolytic tank is communicated with a water outlet pipe, the utility model firstly adopts the method of regulating PH to precipitate heavy metal particles preliminarily, then adopts the electrolytic, is suitable for popularization.
Description
Technical Field
The utility model relates to an electroplating effluent treatment field specifically is a biofilm reactor.
Background
Industrial wastewater is one of the problems difficult to solve in modern production, wherein electroplating wastewater has great harm to the environment, and the electroplating wastewater contains a large amount of heavy metal particles.
The heavy metal particles in the electroplating wastewater can not be decomposed and destroyed generally, but only can be transferred or converted into other substance forms, the modern heavy metal particle treatment method generally adopts treatment methods such as chemical precipitation and reverse osmosis membrane, the chemical precipitation generally adds hydroxide into the wastewater to form precipitation, the precipitation method is difficult to completely treat the heavy metal particles in the wastewater, the reverse osmosis membrane has good treatment effect, but the process is complex, and the cost of the reverse osmosis membrane is high.
To this end, in view of the problems set forth in the background above, those skilled in the art have proposed a novel biofilm reactor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biofilm reactor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a biofilm reactor comprises a filter box, an electrolytic tank and a connecting water pipe, wherein the upper end of the filter box is fixedly provided with a shell, a baffle is arranged in the shell in a sealing and sliding manner, a liquid inlet pipe is communicated with the shell at the lower side of the baffle, the two sides of the upper end of the baffle are connected with the output end of a lifting cylinder, and a flexible hose penetrates through the middle part of the baffle; the top of the flexible hose is communicated with the inside of the shell, and the bottom end of the flexible hose is communicated with a liquid outlet pipe; the bottom end of the liquid outlet pipe is communicated with a liquid outlet disc, and a plurality of liquid outlet holes are formed in the bottom end of the liquid outlet disc; a water inlet pipe is communicated with one side of the upper end of the filter box, a first filter screen, a second filter screen and a biomembrane filter screen are fixedly connected in the filter box from top to bottom below the water inlet pipe, and the mesh apertures of the first filter screen, the second filter screen and the biomembrane filter screen are gradually reduced in sequence; an electrolytic tank is arranged on the right side of the filter tank, the electrolytic tank is communicated with the filter tank through a connecting water pipe, and a water pump is connected to the connecting water pipe; the top of the electrolytic tank is fixedly connected with a first graphite rod and a second graphite rod, the first graphite rod is connected with the anode of the battery through a lead, and the second graphite rod is connected with the cathode of the battery through a lead; a driving motor is fixedly installed at the bottom of the electrolytic tank, the output end of the driving motor is connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a rotating disc, and four rotating rods are uniformly distributed on the periphery of the top end of the rotating disc; one side of the bottom end of the electrolytic tank is communicated with a water outlet pipe.
Furthermore, through holes are formed in the left side and the right side of the baffle.
Further, the lifting cylinder is fixedly installed at the top of the shell.
Furthermore, the top of the telescopic hose is fixedly connected with a limiting ring.
Further, the rotating shaft is vertically arranged in the middle of the inner side of the electrolytic tank.
Furthermore, the rotating rod is vertically connected with the rotating disc.
Furthermore, an exhaust port is formed in the top surface of the electrolytic tank.
Compared with the prior art, the beneficial effects of the utility model are that: PH adjusting reagent is added into the shell through the liquid inlet pipe, sewage is added into the filter box through the water inlet pipe, the baffle is controlled to slide downwards through the lifting cylinder, so that the PH adjusting reagent at the lower end of the baffle is extruded out of the through hole, then the reagent is sprayed out of the liquid outlet hole in the liquid outlet tray through the telescopic hose and the liquid outlet pipe, the adding amount of the reagent can be slowly controlled through adjustment, compared with the traditional valve switch, the waste is effectively reduced, the sewage after PH adjustment sequentially passes through the first filter screen, the second filter screen and the biomembrane filter screen to be successively filtered, then the sewage enters the electrolytic box, the power supply is started, metal particles in the sewage are adsorbed on the second graphite rod, the reduction of the metal particles in the water can be accelerated through the stirring of the rotating rod, the device firstly adopts the method of PH adjustment to preliminarily precipitate the heavy metal particles, then adopts the electrolytic method to precipitate the rest particles, complete precipitation, low cost and suitability for popularization.
Drawings
FIG. 1 is a schematic diagram of a biofilm reactor.
FIG. 2 is a schematic diagram of the structure of the shell in a biofilm reactor.
FIG. 3 is a top view of a rotating disk in a biofilm reactor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a biofilm reactor comprises a filter tank 6, an electrolytic tank 24 and a connecting water pipe 11, wherein a shell 1 is fixedly installed at the upper end of the filter tank 6, a baffle 21 is arranged in the shell 1 in a sealing and sliding manner, a liquid inlet pipe 20 is communicated with the shell 1 at the lower side of the baffle 21, the two sides of the upper end of the baffle 21 are connected with the output end of a lifting cylinder 18, and a flexible hose 23 penetrates through the middle part of the baffle 21; the top of the flexible hose 23 is communicated with the inside of the shell 1, and the bottom end of the flexible hose 23 is communicated with the liquid outlet pipe 2; the bottom end of the liquid outlet pipe 2 is communicated with a liquid outlet disc 3, and the bottom end of the liquid outlet disc 3 is provided with a plurality of liquid outlet holes 4; a water inlet pipe 25 is communicated with one side of the upper end of the filter box 6, a first filter screen 5, a second filter screen 8 and a biomembrane filter screen 9 are fixedly connected in the filter box 6 from top to bottom below the water inlet pipe 25, and the mesh apertures of the first filter screen 5, the second filter screen 8 and the biomembrane filter screen 9 are gradually reduced; an electrolytic tank 24 is arranged on the right side of the filter tank 6, the electrolytic tank 24 is communicated with the filter tank 6 through a connecting water pipe 11, and a water pump 10 is connected to the connecting water pipe 11; the top of the electrolytic box 24 is fixedly connected with a first graphite rod 12 and a second graphite rod 13, the first graphite rod 12 is connected with the anode of the battery through a lead, and the second graphite rod 13 is connected with the cathode of the battery through a lead; a driving motor 15 is fixedly installed at the bottom of the electrolytic tank 24, the output end of the driving motor 15 is connected with a rotating shaft 14, the top end of the rotating shaft 14 is fixedly connected with a rotating disc 16, and four rotating rods 7 are uniformly distributed on the periphery of the top end of the rotating disc 16; one side of the bottom end of the electrolytic tank 24 is communicated with a water outlet pipe 17.
The baffle 21 has through holes 19 formed on both left and right sides thereof.
The lifting cylinder 18 is fixedly mounted on the top of the housing 1.
The top of the flexible hose 23 is fixedly connected with a limiting ring 22.
The rotary shaft 14 is disposed vertically in the middle of the inside of the electrolytic tank 24.
The swivelling levers 7 are connected perpendicularly to the swivelling disc 16 as described above.
The top surface of the electrolytic tank 24 is provided with an exhaust port.
The biofilm filter screen 9 is composed of a plastic filter screen carrier and a biofilm filler carrier, and the biofilm filler carrier is used for carrying biofilm components.
The utility model discloses a theory of operation is: add PH regulation reagent in to casing 1 through feed liquor pipe 20, add sewage in to rose box 6 through inlet tube 25, through lift cylinder 18 control baffle 21 lapse, thereby make the PH regulation reagent of baffle 21 lower extreme extrude from through-hole 19, then the reagent passes through telescopic tube 23 and spout in the play liquid hole 4 on play liquid dish 3 with drain pipe 2, through adjusting like this, the addition of control reagent that can slow, for traditional valve switch, the effectual waste that has reduced, the sewage that has adjusted PH loops through first filter screen 5, second filter screen 8 and biomembrane filter screen 9 filter one by one, sewage enters into electrolysis box 24 after that, start power supply, metal particles in the sewage adsorbs on second graphite rod 13, stirring through dwang 7, can accelerate the reduction of metal particles in the aquatic.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A biofilm reactor comprises a filter box, an electrolytic tank and a connecting water pipe, and is characterized in that a shell is fixedly installed at the upper end of the filter box, a baffle is arranged in the shell in a sealing and sliding manner, a liquid inlet pipe is communicated with the shell at the lower side of the baffle, the two sides of the upper end of the baffle are connected with the output end of a lifting cylinder, and a flexible hose penetrates through the middle of the baffle; the top of the flexible hose is communicated with the inside of the shell, and the bottom end of the flexible hose is communicated with a liquid outlet pipe; the bottom end of the liquid outlet pipe is communicated with a liquid outlet disc, and a plurality of liquid outlet holes are formed in the bottom end of the liquid outlet disc; a water inlet pipe is communicated with one side of the upper end of the filter box, a first filter screen, a second filter screen and a biomembrane filter screen are fixedly connected in the filter box from top to bottom below the water inlet pipe, and the mesh apertures of the first filter screen, the second filter screen and the biomembrane filter screen are gradually reduced in sequence; an electrolytic tank is arranged on the right side of the filter tank, the electrolytic tank is communicated with the filter tank through a connecting water pipe, and a water pump is connected to the connecting water pipe; the top of the electrolytic tank is fixedly connected with a first graphite rod and a second graphite rod, the first graphite rod is connected with the anode of the battery through a lead, and the second graphite rod is connected with the cathode of the battery through a lead; a driving motor is fixedly installed at the bottom of the electrolytic tank, the output end of the driving motor is connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a rotating disc, and four rotating rods are uniformly distributed on the periphery of the top end of the rotating disc; one side of the bottom end of the electrolytic tank is communicated with a water outlet pipe; an exhaust port is formed in the top surface of the electrolytic tank.
2. A biofilm reactor according to claim 1, wherein the baffles are perforated on both the left and right sides.
3. A biofilm reactor according to claim 1, wherein said lifting cylinder is fixedly mounted on top of the housing.
4. A biofilm reactor according to claim 1, wherein the top of the flexible hose is fixedly connected with a stop collar.
5. A biofilm reactor according to claim 1, wherein the axis of rotation is arranged vertically in the middle inside the electrolytic tank.
6. A biofilm reactor according to claim 1, wherein the turning rods are connected perpendicularly to the turning discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354176.5U CN209923136U (en) | 2019-03-20 | 2019-03-20 | Biofilm reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354176.5U CN209923136U (en) | 2019-03-20 | 2019-03-20 | Biofilm reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923136U true CN209923136U (en) | 2020-01-10 |
Family
ID=69070869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920354176.5U Expired - Fee Related CN209923136U (en) | 2019-03-20 | 2019-03-20 | Biofilm reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735335A (en) * | 2021-04-24 | 2021-12-03 | 闫韶娟 | Wastewater treatment equipment containing acid and heavy metal |
-
2019
- 2019-03-20 CN CN201920354176.5U patent/CN209923136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735335A (en) * | 2021-04-24 | 2021-12-03 | 闫韶娟 | Wastewater treatment equipment containing acid and heavy metal |
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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: 20200110 Termination date: 20210320 |