CN211004699U - Self-cleaning iron-carbon micro-electrolysis reactor - Google Patents
Self-cleaning iron-carbon micro-electrolysis reactor Download PDFInfo
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- CN211004699U CN211004699U CN201921841649.0U CN201921841649U CN211004699U CN 211004699 U CN211004699 U CN 211004699U CN 201921841649 U CN201921841649 U CN 201921841649U CN 211004699 U CN211004699 U CN 211004699U
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Abstract
The utility model relates to a self-cleaning iron-carbon micro-electrolysis reactor, which comprises a micro-electrolysis reactor body, an external circulating cleaning tank and a controller; the side wall of the micro-electrolysis reactor body is provided with a one-way pipeline assembly, and the one-way pipeline assembly is provided with a first control assembly; a circulating pipeline assembly is arranged between the micro-electrolysis reactor body and an external circulating cleaning tank, and a second control assembly is arranged on the circulating pipeline assembly; the controller is electrically connected with the first control assembly and the second control assembly; little electrolysis reactor body outside has set up and has been used for the abluent external circulation of circulation to wash jar, and the filling has the activation liquid that is used for the activation washing in the external circulation washing jar, and the during operation passes through the degree that hardens of pressure transmitter monitoring filler, and the degree that hardens is higher, and the pressure of inlet tube is big more to in good time trigger second control assembly work, thereby activate the washing to little electrolysis reactor body inside, guarantee the stable high-efficient operation of little electrolysis reactor body.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a self-cleaning iron-carbon micro-electrolysis reactor.
Background
Since the birth of wastewater treatment by micro-electrolysis, the micro-electrolysis attracts the attention of environmental protection researchers at home and abroad and carries out a great deal of research. In recent years, the micro-electrolysis treatment of industrial wastewater is developed rapidly, and the micro-electrolysis treatment method is used for treatment projects of industrial wastewater and wastewater containing arsenic and fluorine, such as printing and dyeing, electroplating, petrochemical industry, pharmacy, gas washing, printed circuit board production and the like, and has good economic benefit and environmental protection effect. The micro-electrolysis process has good treatment effect on the decolorization of the wastewater, treats the waste by the waste and has low operation cost, thereby having good industrial application prospect in China. The major defects of the micro-electrolysis reactor are that the surface of the micro-electrolysis filler is passivated and hardened, normal battery reaction cannot be carried out after hardening, the treatment efficiency is greatly reduced, meanwhile, part of harmful substances are brought into wastewater to degrade the water quality, the micro-electrolysis reactor is generally fed with water in a self-flowing or pressurizing mode, the pressure loss of the reactor after hardening is increased, various hydraulic problems of the system often occur, and therefore the internal hardening needs to be treated The activating solution is discharged inconveniently, therefore the utility model develops a self-cleaning iron carbon micro-electrolysis reactor to solve the problems existing in the prior art, and the searching does not find the same or similar technical proposal of the utility model.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: provides a self-cleaning iron-carbon micro-electrolysis reactor, which solves the problem of low treatment efficiency of the hardening of the surface of a filler in the prior art.
The technical scheme of the utility model is that: a self-cleaning iron-carbon micro-electrolysis reactor comprises a micro-electrolysis reactor body, an external circulating cleaning tank and a controller; the side wall of the micro-electrolysis reactor body is provided with a one-way pipeline assembly, and the one-way pipeline assembly is provided with a first control assembly; a circulating pipeline assembly is arranged between the micro-electrolysis reactor body and an external circulating cleaning tank, and a second control assembly is arranged on the circulating pipeline assembly; the controller is electrically connected with the first control assembly and the second control assembly.
Preferably, the interior of the micro-electrolysis reactor body is sequentially provided with an air distribution layer, a water distribution layer, a reaction layer and a water outlet layer from bottom to top, the reaction layer is internally provided with a filler, and the side wall of the water outlet layer is provided with an overflow weir; the one-way pipeline assembly comprises an air inlet pipe connected with the side wall of the air distribution layer, an water inlet pipe connected with the side wall of the water distribution layer and a water outlet pipe connected with the side wall of the water outlet layer, and the end part of the water outlet pipe is fixed on the side wall of the micro-electrolysis reactor body opposite to the overflow weir; the first control component comprises an air inlet valve, a water inlet pump, a water inlet valve, a pressure transmitter and a water outlet valve; the air inlet valve is installed on the air inlet pipe, the water inlet pump, the water inlet valve and the pressure transmitter are sequentially installed on the water inlet pipe, and the water outlet valve is installed on the water outlet pipe.
Preferably, the circulating pipeline assembly comprises a first circulating pipe and a second circulating pipe, one end of the first circulating pipe is connected with the side wall of the lower end of the external circulating cleaning tank, and the other end of the first circulating pipe is connected with the water inlet pipe and is arranged between the water inlet valve and the pressure transmitter; one end of the second circulating pipe is connected with the upper end of the external circulating cleaning tank, and the other end of the second circulating pipe is connected with the side wall of the water outlet layer opposite to the overflow weir; the second control assembly includes a purge pump mounted on the first circulation line and a circulation valve mounted on the second circulation line.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses set up the abluent external circulation of being used for circulating and wash jar in the external circulation cleaning tank, the internal filling of external circulation cleaning tank has the abluent activation liquid of being used for activating, and the degree that hardens of filler is monitored through pressure transmitter during operation, and the degree that hardens is higher, and the pressure of inlet tube is bigger, and triggers second control assembly work in good time to activate the washing to the inside of little electrolytic reactor body, guarantee the stable high-efficient operation of little electrolytic reactor body; meanwhile, the cleaning efficiency is improved, the cleaning time is shortened, and the activating solution does not need to be discharged.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic view of the structure of the present invention.
Wherein: 1. the device comprises a micro-electrolysis reactor body, 2, a gas distribution layer, 3, a water distribution layer, 4, a reaction layer, 5, a water outlet layer, 6, a gas distribution plate, 7, a water distribution plate, 8, an overflow weir, 9, an air inlet pipe, 10, an air inlet valve, 11, an water inlet pipe, 12, an water inlet pump, 13, a water inlet valve, 14, a pressure transmitter, 15, a water outlet pipe, 16, a water outlet valve, 17, an external circulation cleaning tank, 18, a first circulation pipe, 19, a cleaning pump, 20, a second circulation pipe, 21 and a circulation valve.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
as shown in figure 1, the self-cleaning iron-carbon micro-electrolysis reactor comprises a micro-electrolysis reactor body 1, an external circulating cleaning tank 17 and a controller.
The micro-electrolysis reactor body 1 is internally provided with an air distribution layer 2, a water distribution layer 3, a reaction layer 4 and a water outlet layer 5 from bottom to top in sequence, and an air distribution plate 6 is arranged between the air distribution layer 2 and the water distribution layer 3, so that the air distribution is sufficient and uniform, and the internal reaction is convenient; a water distribution plate 7 is arranged between the water distribution layer 3 and the reaction layer 4, so that water flow is more uniform and reasonable; the reaction layer 4 is internally provided with a filler for treating the wastewater, so that the wastewater reacts with the filler, and enters the water outlet layer 5 after purification; an overflow weir 8 is arranged on the side wall of the water outlet layer 5, and liquid is discharged in an overflow manner; a one-way pipeline assembly is arranged on the side wall of the micro-electrolysis reactor body 1, and a first control assembly is arranged on the one-way pipeline assembly.
The one-way pipeline component comprises an air inlet pipe 9 connected with the side wall of the air distribution layer 2, an water inlet pipe 11 connected with the side wall of the water distribution layer 3 and a water outlet pipe 15 connected with the side wall of the water outlet layer 5, and the end part of the water outlet pipe 15 is fixed on the side wall of the micro-electrolysis reactor body 1 opposite to the overflow weir 8; the air inlet pipe 9, the water inlet pipe 11 and the water outlet pipe 15 are communicated with the interior of the micro-electrolysis reactor body 1.
The first control component comprises an air inlet valve 10, a water inlet pump 12, a water inlet valve 13, a pressure transmitter 14 and a water outlet valve 16; the air inlet valve 10 is arranged on the air inlet pipe 9 and used for controlling the on-off of air inlet in the air inlet pipe 9; the water inlet pump 12, the water inlet valve 13 and the pressure transmitter 14 are sequentially arranged on the water inlet pipe 11 from one end far away from the micro-electrolysis reactor body 1 to one end close to the micro-electrolysis reactor body 1 and used for controlling the on-off of the entering of wastewater, and the pressure transmitter 14 is used for monitoring the water inlet pressure of the water inlet end, so that the hardening degree in the micro-electrolysis reactor body 1 is judged, and the higher the hardening degree is, the higher the pressure of the water inlet end is; and the water outlet valve 16 is arranged on the water outlet pipe 15 and used for controlling the on-off of the discharged waste water after cleaning.
The external circulation cleaning tank 17 is internally provided with activating liquid, a circulation pipeline assembly is arranged between the external circulation cleaning tank and the micro-electrolysis reactor body 1, and a second control assembly is arranged on the circulation pipeline assembly and used for cleaning the inside of the micro-electrolysis reactor body 1.
The circulating pipeline assembly comprises a first circulating pipe 18 and a second circulating pipe 20, one end of the first circulating pipe 18 is connected with the side wall of the lower end of the external circulating cleaning tank 17, the other end of the first circulating pipe is connected with the water inlet pipe 11 and is arranged between the water inlet valve 13 and the pressure transmitter 14; one end of the second circulating pipe 20 is connected with the upper end of the external circulating cleaning tank 17, and the other end is connected with the side wall of the effluent layer 5 opposite to the overflow weir 8.
The second control component comprises a cleaning pump 19 arranged on the first circulating pipe 18 and a circulating valve 21 arranged on the second circulating pipe 20, so that the circulating flow of the activating liquid is realized, and the treatment efficiency is high.
The controller is electrically connected with the first control component and the second control component, namely electrically connected with the air inlet valve 10, the water inlet pump 12, the water inlet valve 13, the pressure transmitter 14, the water outlet valve 16, the cleaning pump 19 and the circulating valve 21, and the control method specifically comprises the following steps:
(1) two point pressure values P1 and P2 at the position of the water inlet pipe 11 are preset in the controller, P1 is the water inlet pressure at the position of the water inlet pipe 11 when the filler is not hardened, P2 is the water inlet pressure at the position of the water inlet pipe 11 when the filler is hardened and needs to be cleaned, and P1 is less than P2;
(2) in a normal state, the air inlet valve 10, the water inlet pump 12, the water inlet valve 13 and the water outlet valve 16 are in a working state, wastewater is conveyed to enter the interior of the micro-electrolysis reactor body 1 for reaction and purification, finally purified liquid is discharged from the water outlet pipe 15, and the pressure transmitter 14 monitors the water inlet pressure P at the water inlet pipe 11 in real time and transmits signals to the controller in the process;
(3) the method comprises the following steps that hardening is continuously generated at a filler along with the increase of working time, the water inlet pressure P at a water inlet pipe 11 is continuously increased, when a controller detects that P is P2, an air inlet valve 10, a water inlet pump 12, a water inlet valve 13 and a water outlet valve 16 are closed, after 3min, a cleaning pump 19 and a circulating valve 21 are opened, so that activated liquid in an external circulating cleaning tank 17 flows into a micro-electrolysis reactor body 1 and circularly flows to treat the hardened filler, the mass transfer rate between the activated liquid and the filler is high, the treatment effect is good, a pressure transmitter 14 still monitors the water inlet pressure P at the water inlet pipe 11 in real time in the process, and the P continuously descends due to the treatment of the activated liquid;
(4) when the controller detects that P is P1, the cleaning pump 19 and the circulating valve 21 are closed, the air inlet valve 10, the water inlet pump 12, the water inlet valve 13 and the water outlet valve 16 are opened, the wastewater treatment is continued, the treatment efficiency of the whole process is high, the cleaning time is shortened, and the activated liquid does not need to be discharged.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.
Claims (3)
1. A self-cleaning iron-carbon micro-electrolysis reactor is characterized in that: comprises a micro-electrolysis reactor body, an external circulating cleaning tank and a controller; the side wall of the micro-electrolysis reactor body is provided with a one-way pipeline assembly, and the one-way pipeline assembly is provided with a first control assembly; a circulating pipeline assembly is arranged between the micro-electrolysis reactor body and an external circulating cleaning tank, and a second control assembly is arranged on the circulating pipeline assembly; the controller is electrically connected with the first control assembly and the second control assembly.
2. A self-cleaning iron carbon micro-electrolysis reactor according to claim 1, characterized in that: the micro-electrolysis reactor body is internally provided with an air distribution layer, a water distribution layer, a reaction layer and a water outlet layer from bottom to top in sequence, the reaction layer is internally provided with a filler, and the side wall of the water outlet layer is provided with an overflow weir; the one-way pipeline assembly comprises an air inlet pipe connected with the side wall of the air distribution layer, an water inlet pipe connected with the side wall of the water distribution layer and a water outlet pipe connected with the side wall of the water outlet layer, and the end part of the water outlet pipe is fixed on the side wall of the micro-electrolysis reactor body opposite to the overflow weir; the first control component comprises an air inlet valve, a water inlet pump, a water inlet valve, a pressure transmitter and a water outlet valve; the air inlet valve is installed on the air inlet pipe, the water inlet pump, the water inlet valve and the pressure transmitter are sequentially installed on the water inlet pipe, and the water outlet valve is installed on the water outlet pipe.
3. A self-cleaning iron carbon micro-electrolysis reactor according to claim 2, characterized in that: the circulating pipeline assembly comprises a first circulating pipe and a second circulating pipe, one end of the first circulating pipe is connected with the side wall of the lower end of the external circulating cleaning tank, and the other end of the first circulating pipe is connected with the water inlet pipe and is arranged between the water inlet valve and the pressure transmitter; one end of the second circulating pipe is connected with the upper end of the external circulating cleaning tank, and the other end of the second circulating pipe is connected with the side wall of the water outlet layer opposite to the overflow weir; the second control assembly includes a purge pump mounted on the first circulation line and a circulation valve mounted on the second circulation line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841649.0U CN211004699U (en) | 2019-10-30 | 2019-10-30 | Self-cleaning iron-carbon micro-electrolysis reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841649.0U CN211004699U (en) | 2019-10-30 | 2019-10-30 | Self-cleaning iron-carbon micro-electrolysis reactor |
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| CN211004699U true CN211004699U (en) | 2020-07-14 |
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| CN201921841649.0U Active CN211004699U (en) | 2019-10-30 | 2019-10-30 | Self-cleaning iron-carbon micro-electrolysis reactor |
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| CN (1) | CN211004699U (en) |
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