CN213570015U

CN213570015U - Sewage treatment device of bio-membrane reactor

Info

Publication number: CN213570015U
Application number: CN202022095707.9U
Authority: CN
Inventors: 曾茂军; 张闯平; 高倩; 谭洋
Original assignee: Sichuan Jiezhiyuan Environmental Protection Engineering Co ltd
Current assignee: Sichuan Jiezhiyuan Environmental Protection Engineering Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-29
Anticipated expiration: 2030-09-22

Abstract

The utility model provides a biofilm reactor sewage treatment plant, includes rose box, electrolytic tank, the upper end fixed mounting of rose box has the casing, the sealed slip of casing is provided with the baffle, the baffle is conical, rose box one side sets up the electrolytic tank through the pipe intercommunication, electrolytic tank box top both sides fixed mounting respectively has first graphite cake and second graphite cake, first graphite cake with a plurality of graphite rods of the equal fixedly connected with of second graphite cake lower extreme, it is a plurality of the periphery of graphite rod is equipped with the movable plate, the power push rod one end of vertical setting is connected at the movable plate center, power push rod's the other end is connected set up in the outside driving motor of electrolytic tank. The device not only has good electrolytic effect, but also can save reagents and reduce environmental pollution.

Description

Sewage treatment device of bio-membrane reactor

Technical Field

The utility model relates to an electroplating effluent sewage treatment field, concretely relates to biofilm reactor sewage treatment plant.

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 membrane reactor is high.

The utility model with the granted application number of 201920354176.5 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 part 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 adjusting PH to primarily precipitate, complete precipitation and low cost, and is suitable for pushing factories.

However, the above scheme has some problems that firstly, the reagent cavity is extruded by the up-and-down movement of the baffle plate, in the extrusion process, the reagent is possibly gathered at the two sides of the through hole and the limiting block to form accumulated liquid, so that the reagent is wasted, and the degradation effect cannot be achieved by pushing the front reagent to flow too slowly through the later reagent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biofilm reactor sewage treatment plant for solve the technical problem that exists among the prior art, at first, extrude reagent through reciprocating of baffle to the reagent chamber, in extrusion process, reagent probably gathers in through-hole and stopper both sides, form the hydrops, cause the waste of reagent, and can not reach the degradation effect on the contrary through later reagent promotion preceding reagent flow too slowly, secondly, the graphite array is too few in the electrolysis box, sewage is little with graphite area of contact, the electrolysis effect is not good.

In order to achieve the above object, the utility model adopts the following technical scheme:

a sewage treatment device of a biofilm reactor comprises a filter tank, an electrolytic tank and a conduit;

the upper end of the filter box is fixedly provided with a shell, a baffle is arranged in the shell in a sealed sliding manner, the baffle is conical, a liquid inlet pipe is communicated with the lower side of the baffle on the shell, the two sides of the upper end of the baffle are connected with the output end of a lifting cylinder, the middle part of the baffle is provided with an opening, the opening is fixedly connected with a flexible hose, the top of the flexible hose is flush with the opening of the baffle, the bottom 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 the bottom end of the liquid outlet disc is provided with a plurality;

the utility model discloses a power transmission device, including the rose box, the electrolysis box is connected with the power push rod one end of vertical setting, the filter box one side sets up the electrolysis box through the pipe intercommunication, electrolysis box top both sides are fixed mounting respectively have first graphite cake and second graphite cake, first graphite cake with the equal fixedly connected with a plurality of graphite rods of second graphite cake lower extreme, it is a plurality of the periphery of graphite rod is equipped with the movable plate, the movable plate center is connected the power push rod one end of vertical setting, power push rod's the other end connect set up in the outside driving.

Through the scheme, in the specific sewage treatment process, the regulating 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 regulating reagent at the lower end of the baffle is extruded out of the through hole, the extruded PH reagent can flow into the telescopic hose along the inclined plane of the baffle by arranging the conical baffle to replace the original horizontal baffle, the shape of the baffle is completely matched with the lower end of the shell, the extrusion is ensured to be complete, meanwhile, the flow speed can be controlled by arranging the side inclined angle of the baffle, the structure is simple, the operation is convenient, the mode that the baffle is fixedly connected with the telescopic hose is adopted to remove the limiting block, the generation of accumulated liquid in the gap between the limiting block and the baffle can be prevented, then the reagent is sprayed out of the liquid outlet, enough slow addition of control reagent, for traditional valve switch, the effectual waste that has reduced, the sewage of having adjusted PH passes through the pipe and gets into the electrolysis chamber, metal particle in the sewage adsorbs on second graphite dish and the fixed graphite rod of second graphite dish, through setting up two graphite boards, be used for installing more graphite boards, increase the area of contact of graphite rod and sewage, the ability reinforcing of the adsorption zone absorption metal particle that has strengthened second graphite dish simultaneously and formed, through setting up power push rod, driving motor drive push rod reciprocates, accelerate aquatic metal ion's reduction.

Further, in the rose box just go out the below of liquid dish, from last to down first filter screen of fixedly connected with, second filter screen, biomembrane filter screen in proper order, the mesh aperture of first filter screen, second filter screen and biomembrane filter screen reduces gradually in proper order, through setting up the three-layer filter screen, filters the large granule respectively, and small granule and some organic matters reduce the impurity of aquatic, the follow-up operation of being convenient for.

Furthermore, a water pump is connected to the guide pipe to provide power, so that water in the filter box can be conveniently conveyed to the electrolytic tank.

Furthermore, the utility model is characterized in that one side of the upper end of the filter box is communicated with a water inlet pipe, and one side of the lower end of the electrolytic tank is communicated with a water outlet.

Further, the liquid outlet hole is a hammer-shaped hole, the aperture of the upper end of the liquid outlet is larger than that of the lower end of the liquid outlet hole, liquid can be discharged smoothly, and the corrosion-resistant layer is plated outside the water outlet hole, so that the liquid outlet is prevented from being corroded, and abnormal liquid discharge is caused.

Furthermore, its characterized in that, the corresponding rose box one side in first filter screen top articulates there is the door plant, the dismantlement of the filter screen of being convenient for, the clearance of washing and deposit on the filter screen.

Further, first graphite cake passes through the wire and is connected with the anodal of battery, the second graphite cake passes through the wire and is connected, and is a plurality of with the negative pole of battery the graphite rod is the array and distributes, and the three graphite rod that is located same water flat line is a set of, is provided with 4 graphite rods of group on every graphite cake, and first graphite cake and the positive level of power are connected and are formed positive polar region, and second graphite cake and power are connected and are formed positive polar region, and a plurality of graphite rods of group have increased the area of contact of graphite with water, and this has all increased the ability that the negative pole district adsorbs metallic ion.

The utility model has the beneficial technical effects that:

(1) replace original horizontal baffle through setting up the toper baffle for the PH reagent of extruding can flow into the expansion hose along the inclined plane of baffle, and the shape and the casing lower extreme of baffle agree with completely, thereby guarantee to extrude completely, can come the control flow rate through the side inclination who sets up the baffle simultaneously, simple structure, the operation of being convenient for.

(2) Remove the mode that the stopper adopted baffle and flexible hose fixed connection, can prevent that the space between stopper and baffle from producing the hydrops, spout in reagent passes through flexible hose and drain pipe follow the liquid outlet on the play liquid dish after that, through adjusting like this, the addition of enough slow control reagent for traditional valve switch, the effectual waste that has reduced.

(3) Through setting up two graphite plates for install more graphite plates, increase the area of contact of graphite rod and sewage, strengthened the ability reinforcing that the adsorption zone that the second graphite dish formed adsorbs the metal particle simultaneously, through setting up power push rod, driving motor drive push rod reciprocates for aquatic metal ion's reduction.

(4) Through setting up two graphite plates for install more graphite plates, increase the area of contact of graphite rod and sewage, strengthened the ability reinforcing that the adsorption zone that the second graphite dish formed adsorbs the metal particle simultaneously, through setting up power push rod, driving motor drive push rod reciprocates for aquatic metal ion's reduction.

(5) The door plant is articulated to first filter screen top corresponding rose box one side, the dismantlement of the filter screen of being convenient for, the clear of washing and deposit on the filter screen.

(6) First graphite cake passes through the wire and is connected with the anodal of battery, the second graphite cake passes through the wire and is connected, and is a plurality of with the negative pole of battery the graphite rod is array distribution, and the three graphite rod that is located same water flat line is a set of, is provided with 4 graphite rods of group on every graphite cake, and first graphite cake and the positive level of power are connected and are formed the positive polar region, and second graphite cake and power are connected and are formed the positive polar region, and a plurality of graphite rods of group have increased the area of contact of graphite and water, and this has all increased the ability that the negative pole district adsorbs metal ion

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the housing structure of the present invention.

FIG. 3 is a side view of the electrolytic cell of the present invention.

Fig. 4 is a partial schematic view of the graphite plate of the present invention.

Fig. 5 is a schematic view of the moving plate structure of the present invention.

In the figure: 1-shell, 2-liquid inlet, 3-liquid outlet pipe, 4-liquid outlet disc, 5-liquid outlet hole, 6-first filter screen, 7-second filter screen, -biomembrane filter screen, 9-conduit, 10-first graphite plate, 11-second graphite plate, 12-graphite rod, 13-moving plate, 14-power push rod, 15-driving motor, 16-water outlet, 17-mounting hole, 1-water inlet, 21-through hole, 22-lifting cylinder, 23-baffle plate and 24-telescopic hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-5 of the present invention, and it should be apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1-5, a sewage treatment device of a biofilm reactor comprises a filter box, an electrolytic box and a conduit 9,

a shell 1 is fixedly installed at the upper end of the filter box, a baffle 23 is arranged in the shell 1 in a sealing sliding manner, a liquid inlet pipe 2 is communicated with the lower side of the baffle 23 on the shell 1, the two sides of the upper end of the baffle 23 are connected with the output end of a lifting cylinder 22, an opening is formed in the middle of the baffle 23 and fixedly connected with a flexible hose 24, the top of the flexible hose 24 is flush with the opening of the baffle 23, a liquid outlet pipe 3 is communicated with the bottom of the flexible hose 24, a liquid outlet disc 4 is communicated with the bottom end of the liquid outlet pipe 3, and a plurality of liquid outlet holes 5 are formed in the bottom end of the liquid outlet disc 4;

the utility model discloses a portable electrolysis box, including rose box, filter box, electrolysis box body, first graphite board 10 and second graphite board 11, first graphite board 10 with the equal fixedly connected with a plurality of graphite rods 12 of 11 lower extremes of second graphite board, it is a plurality of are fixed mounting respectively in rose box one side through pipe 9 intercommunication sets up the electrolysis box, electrolysis box body top both sides the periphery of graphite rod 12 is equipped with movable plate 13, the power push rod 14 one end of vertical setting is connected at movable plate 13 center, power push rod 14's the other end is connected set up in the outside driving motor 15's of electrolysis box output shaft.

Further, in the rose box the below of going out liquid dish 4 is from last to down first filter screen 6, second filter screen 7, the biomembrane filter screen of fixedly connected with in proper order, the mesh aperture of first filter screen 6, second filter screen 7 and biomembrane filter screen reduces gradually in proper order.

Further, a water pump 19 is connected to the conduit 9.

Further, one side of the upper end of the filter box is communicated with a water inlet pipe 1, and one side of the lower end of the electrolytic box is communicated with a water outlet 16.

Further, a plurality of the graphite rods 12 are distributed in an array.

Furthermore, the water outlet 5 is a hammer-shaped hole, and an anti-corrosion layer is plated outside the water outlet 5.

Further, it is characterized in that a door plate 20 is hinged above the first filter screen 6 and corresponding to one side of the filter box.

Further, the first graphite plate 10 is connected with the positive electrode of the battery through a lead, and the second graphite plate 11 is connected with the negative electrode of the battery through a lead.

The working principle of the embodiment is briefly described as follows:

in the specific sewage treatment process, 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, the original horizontal baffle is replaced by the conical baffle, the extruded PH reagent can flow into the telescopic hose along the inclined plane of the baffle, the shape of the baffle is completely matched with the lower end of the shell, so that the extrusion is complete, meanwhile, the flow rate can be controlled by setting the side inclined angle of the baffle, the structure is simple, the operation is convenient, the limiting block is removed, the mode that the baffle is fixedly connected with the telescopic hose is adopted, the generation of accumulated liquid in a gap between the limiting block and the baffle can be prevented, then the reagent is sprayed out of a liquid outlet on the liquid outlet tray through the telescopic hose and, for traditional valve switch, the effectual waste that has reduced, the sewage of having adjusted PH passes through the pipe and gets into the electrolysis chamber, metal particle in the sewage adsorbs on second graphite dish and the fixed graphite rod of second graphite dish, through setting up two graphite boards, a graphite board for installing more, increase the area of contact of graphite rod and sewage, the ability reinforcing that the adsorption zone that has strengthened second graphite dish formation adsorbs metal particle has simultaneously been through setting up power push rod, driving motor drive push rod reciprocates, accelerate the reduction of aquatic metal ion.

Further, go out the below of liquid dish from last to first filter screen of fixedly connected with, second filter screen, biomembrane filter screen down the mesh aperture of first filter screen, second filter screen and biomembrane filter screen reduces gradually in proper order, through setting up the three-layer filter screen, filters the large granule respectively, and small granule and some organic matters reduce the impurity of aquatic, the follow-up operation of being convenient for.

Claims

1. A biomembrane reactor sewage treatment plant is characterized by comprising a filter box, an electrolytic tank and a conduit (9);

the upper end of the filter box is fixedly provided with a shell (1), a baffle (23) is arranged in the shell (1) in a sealing manner, the baffle (23) is conical, a liquid inlet pipe (2) is communicated with the shell (1) at the lower side of the baffle (23), the two sides of the upper end of the baffle (23) are connected with the output end of a lifting cylinder (22), an opening is formed in the middle of the baffle (23), a flexible hose (24) is fixedly connected with the opening, the top of the flexible hose (24) is flush with the opening of the baffle (23), a liquid outlet pipe (3) is communicated with the bottom of the flexible hose (24), a liquid outlet disc (4) is communicated with the bottom of the liquid outlet pipe (3), and a plurality of liquid outlet holes (5) are formed in the bottom of the liquid outlet disc (4);

filter tank one side sets up the electrolysis box through pipe (9) intercommunication, electrolysis box body top both sides respectively fixed mounting have first graphite cake (10) and second graphite cake (11), first graphite cake (10) with the equal fixedly connected with of second graphite cake (11) lower extreme a plurality of graphite rods (12), it is a plurality of the periphery of graphite rod (12) is equipped with movable plate (13), power push rod (14) one end of vertical setting is connected at movable plate (13) center, the other end of power push rod (14) connect set up in the output shaft of the outside driving motor (15) of electrolysis box.

2. A biofilm reactor sewage treatment plant according to claim 1, wherein a first filter (6), a second filter (7) and a biofilm filter (8) are fixedly connected in sequence from top to bottom in the filter box and below the liquid outlet tray (4), and the mesh apertures of the first filter (6), the second filter (7) and the biofilm filter (8) are gradually reduced in sequence.

3. A biofilm reactor effluent treatment unit according to claim 1, wherein a water pump (19) is connected to the conduit (9).

4. A biofilm reactor sewage treatment plant according to claim 1, wherein one side of the upper end of the filtration tank is communicated with a water inlet pipe (18), and one side of the lower end of the electrolysis tank is communicated with a water outlet (16).

5. A biofilm reactor wastewater treatment plant according to claim 1, wherein a number of the graphite rods (12) are arranged in an array.

6. A biofilm reactor effluent treatment unit according to claim 1, wherein the effluent apertures (5) are hammer-shaped apertures, the exterior of the effluent apertures (5) being coated with an anti-corrosion layer.

7. A biofilm reactor sewage treatment plant according to claim 2, wherein a door panel (20) is hinged above the first screen (6) corresponding to one side of the filtration tank.

8. A biofilm reactor effluent treatment unit according to claim 1, wherein the first graphite sheet (10) is connected to the positive electrode of the cell by a wire and the second graphite sheet (11) is connected to the negative electrode of the cell by a wire.