CN209352602U - A kind of device for removing phosphorous by electrolysis of belt electrode removing surface structure - Google Patents

Abstract

The utility model discloses a kind of device for removing phosphorous by electrolysis of belt electrode removing surface structure, including electrolytic cell, inhalant region is divided into the electrolytic cell, electrolysis zone and exhalant region, metal electrode group is equipped in the electrolysis zone, the metal electrode group includes circular aluminum electrode slice and circular ferroelectric pole piece, the circular aluminum electrode slice and circular ferroelectric pole piece are driven by rotary shaft to be rotated, two sides are respectively arranged with vertical plate at the top of the electrolytic cell, rotating bar is provided between two pieces of vertical plates, two sides of the circular aluminum electrode slice and circular ferroelectric pole piece are provided with electrode surface cleaning structure, the electrode surface cleaning structure includes scraping blade, insulation extension rod and the slide being connect with rotating bar.The device for removing phosphorous by electrolysis of the structure can strike off the sediment of its surface deposition and the oxidation film of generation by the relative motion of scraping blade and electrode, achieve the purpose that direct effective cleaning electrode surface, to effectively increase the utilization rate of electrode.

Description

A kind of device for removing phosphorous by electrolysis of belt electrode removing surface structure

Technical field

The utility model relates to technical field of sewage, and in particular to a kind of electrolysis of belt electrode removing surface structure removes Phosphorus device.

Background technique

The removal of phosphor in sewage is always to handle problem, usually using bioanalysis and chemical precipitation method and its process integration It is handled, in biological treatment, phosphorus is inhaled by bio assimilated process mostly or strengthens excessive suction phosphorus to be removed, but The removal efficiency of phosphorus is not sufficiently stable, and is not able to satisfy increasingly strict sewage drainage standard；Chemical precipitation method is as a kind of effective Physical chemistry means are widely used in various sewage treatment process, have the characteristics that efficient, stable, but common flocculation Agent secondary pollution problem as caused by aluminium salt, and the problems such as there are precipitating sludge moisture content is high, limit the application of this method System.

Electrolysis method is a kind of efficient sewage dephosphorization method for small sewage treatment equipment, and land occupation is few, operation Simply, electric flocculation, precipitating and a variety of effects of air bearing are combined, compared with bioanalysis, electrolysis method dephosphorization has removal rate high, selective By force, the advantages that hydraulic detention time is short；Compared with the conventional chemical precipitation method, electric field action and air bearing effect are enhanced in sewage Grain object coagulation efficiency, water outlet total dissolved solid (TDS) is less, while electrolysis process maintenance is simple compared with chemical precipitation method, and produces Mud amount is small, sludge is easily disposed.

Often there is electrode passivation and soluble metal anode in electrolytic process during electrolysis method dephosphorization, the solid of generation Sediment is deposited on the oxide generated in electrode surface and reaction process and covers anode, hinders the release of metal ion, It is final to influence dephosphorization efficiency；The mode of common aeration eliminates the sediment of electrode surface deposition at present, but in aeration process, greatly The oxygen of amount incorporates in water, accelerates the generation of electrode surface oxide, so that electrode corrosion can not be seriously electrolysed, for above-mentioned Problem uses circular electrode rotatable engagement supersonic oscillations in the prior art to solve the sediment of electrode surface deposition and oxidation Film covering problem, but on the one hand ultrasonic cleaning needs round-the-clock unlatching energy consumption big at high cost, middle or small sewage treatment is difficult To bear great number cost, another aspect ultrasonic cleaning is to fixation sediment more in comparatively dense oxidation film and sewage Cleaning effect it is bad, not enough directly effectively.

Summary of the invention

In view of this, the purpose of the utility model is to provide a kind of device for removing phosphorous by electrolysis of belt electrode removing surface structure, Effectively to strike off the sediment of electrode surface deposition and the oxidation film of generation, reach the mesh of direct effective cleaning electrode surface , to improve the utilization rate of electrode.

The utility model is solved the above problems by following technological means: a kind of electrolysis of belt electrode removing surface structure removes Phosphorus device, including electrolytic cell are divided into inhalant region, electrolysis zone and exhalant region by apertured partition in the electrolytic cell, it is described into Pool is communicated with water inlet pipe, and metal electrode group is equipped in the electrolysis zone, and the metal electrode group includes constituting with external circuits It is electrolysed the circular aluminum electrode slice and circular ferroelectric pole piece in circuit, the circular aluminum electrode slice and circular ferroelectric pole piece are coaxial and pass through The driving rotation of same root rotary shaft, the exhalant region are communicated with outlet pipe, and two sides are respectively arranged with vertical plate at the top of the electrolytic cell, Between two pieces of vertical plates across be provided with concentric rotation axis to rotating bar, the circular aluminum electrode slice and circular ferroelectric pole piece Two sides are provided with electrode surface cleaning structure, and the electrode surface cleaning structure includes sequentially connected from bottom to top scrapes Piece, insulation extension rod and slide, the slide are connect with rotating bar.

Further, the slide and rotating bar, which are slidably socketed and pass through locking mechanism, realizes slide-and-lock.

Further, the locking mechanism includes auxiliary movable block, T-bar and threaded block, and the auxiliary movable block fixation is set It sets in slide top, the top surface of the rotating bar is axially spaced to offer the multiple and matched regulating tank of threaded block screw thread, institute The through-hole for offering at the top of slide and being connected to regulating tank is stated, the through-hole, which can accommodate threaded block and can meet threaded block, freely to be turned Dynamic, the T-bar penetrates in through-hole after passing vertically through auxiliary movable block, and T-bar and auxiliary movable block clearance fit, threaded block are set It sets in the bottom of T-block.

Further, the two sides inner wall of the slide is fixedly connected to bar shaped sliding block, and the two sides of the rotating bar open up There is the guide chute being slidably matched with corresponding bar shaped sliding block.

Further, the side that the vertical plate is connect with rotating bar offers the turn hole being rotatably assorted with rotating bar, and described turn Position in rotation boom end in hole is provided with positioning rubber circle, and the vertical plate other side is provided with the locking screw coaxial with rotating bar Bolt, the clamping screw penetrate in turn hole, and clamping screw is threadedly coupled with vertical plate.

Further, the two sides of the circular aluminum electrode slice are disposed with the positioning that clamping position is carried out to circular aluminum electrode slice Ring, the two sides of the circular ferroelectric pole piece are also disposed with the positioning ring that clamping position is carried out to circular ferroelectric pole piece, the positioning Ring is fixedly connected with rotary shaft.

Further, it is provided with solenoid valve on the water inlet pipe and outlet pipe, the rotary shaft is driven by decelerating motor Rotation, further includes controller, the controller is electrically connected with solenoid valve and decelerating motor respectively.

Further, the scraping blade bottom end, which is provided with, connects object plate.

The utility model has the beneficial effects that

1, this programme may be implemented to make full use of the motive power of electrode rotary, be scraped by the relative motion of scraping blade and electrode Except the sediment of its surface deposition and the oxidation film of generation, while can be selected according to sediment quantity and oxidation film compactness extent Select and strike off grade accordingly, can direct effective cleaning electrode surface, improve the utilization rate of electrode.

2, positioning rubber circle is fixedly connected in turn hole, vertical plate outer end is threaded with clamping screw, and clamping screw passes through It wears vertical plate and extends in turn hole, clamping screw can increase the friction between rotating bar by squeezing positioning rubber circle Power, and then play to the fixed effect after rotating bar rotation.

3, inner wall is fixedly connected to bar shaped sliding block at left and right sides of rectangular slide, dug at left and right sides of rotating bar have with it is right The guide chute that the bar shaped sliding block answered matches realizes that square shaped slide moves using the cooperation between bar shaped sliding block and guide chute The restriction of dynamic rail mark, avoid causes threaded block that can not be aligned with regulating tank in adjustment process due to slide rotates and generates deviation The case where cooperation, occurs.

4, it is mounted on solenoid valve on water inlet pipe and outlet pipe, and solenoid valve is equally electrically connected with controller, technology people The convenient on-off and streamflow that water inlet pipe and outlet pipe are controlled by controller of member.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the side view that the utility model rotates bar part；

Structural schematic diagram when Fig. 3 cooperates between the utility model threaded block and regulating tank；

Fig. 4 is the structural schematic diagram of the utility model rotating bar.

Figure label explanation:

1-- electrolytic cell, 2-- water inlet pipe, 3-- apertured partition, 4-- metal electrode group, 5-- rotary shaft, 6-- outlet pipe, 7-- Vertical plate, 8-- rotating bar, 9-- slide, 10-- insulation extension rod, 11-- scraping blade, 12-- connect object plate, 13-- auxiliary movable block, 14 -- T-bar, 15-- threaded block, 16-- regulating tank, 17-- positioning rubber circle, 18-- clamping screw, 19-- bar shaped sliding block, 20-- are led To sliding slot, 21-- turn hole, 22-- positioning ring, 23-- solenoid valve, 24-- decelerating motor, 25-- controller.

Specific embodiment

The utility model is described in detail below with reference to attached drawing.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh , it is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.

As shown in Figs 1-4, a kind of device for removing phosphorous by electrolysis of belt electrode removing surface structure, including electrolytic cell 1, the electrolysis Inhalant region, electrolysis zone and exhalant region are divided by apertured partition 3 in slot, the inhalant region is communicated with water inlet pipe 2, the electrolysis In area be equipped with metal electrode group 4, the metal electrode group include with external circuits constitute electrolysis circuit circular aluminum electrode slice and Circular ferroelectric pole piece, the circular aluminum electrode slice and circular ferroelectric pole piece are coaxial and pass through the driving rotation of same root rotary shaft 5, institute It states exhalant region and is communicated with outlet pipe 6, two sides are respectively arranged with vertical plate 7 at the top of the electrolytic cell, across setting between two pieces of vertical plates Have with concentric rotation axis to rotating bar 8, two sides of the circular aluminum electrode slice and circular ferroelectric pole piece are provided with electricity Pole surface clears up structure, and the electrode surface cleaning structure includes sequentially connected scraping blade 11 from bottom to top, insulation extension rod 10 With slide 9, the slide is connect with rotating bar.Specifically, the slide and rotating bar are slidably socketed and pass through locking mechanism Realize slide-and-lock.The locking mechanism includes auxiliary movable block 13, T-bar 14 and threaded block 15, and the auxiliary movable block is solid In slide top, the top surface of the rotating bar is axially spaced to offer the multiple and matched regulating tank of threaded block screw thread for fixed setting 16, the through-hole being connected to regulating tank is offered at the top of the slide, and the through-hole can accommodate threaded block and can meet threaded block It is freely rotated, the T-bar penetrates in through-hole after passing vertically through auxiliary movable block, T-bar and auxiliary movable block clearance fit, spiral shell The bottom of T-block is arranged in line block.The two sides inner wall of the slide is fixedly connected to bar shaped sliding block 19, and the two of the rotating bar Side offers the guide chute 20 being slidably matched with corresponding bar shaped sliding block.The side that the vertical plate is connect with rotating bar opens up There is the turn hole 21 being rotatably assorted with rotating bar, the position in rotation boom end is provided with positioning rubber circle 17 in the turn hole, The vertical plate other side is provided with the clamping screw 18 coaxial with rotating bar, and the clamping screw penetrates in turn hole, clamping screw and vertical Plate is threadedly coupled.The two sides of the circular aluminum electrode slice are disposed with the positioning ring 22 that clamping position is carried out to circular aluminum electrode slice, The two sides of the circular ferroelectric pole piece be also disposed with to circular ferroelectric pole piece carry out clamping position positioning ring, the positioning ring with Rotary shaft is fixedly connected.Solenoid valve 23 is provided on the water inlet pipe and outlet pipe, the rotary shaft passes through decelerating motor 24 Driving rotation, further includes controller 25, the controller is electrically connected with solenoid valve and decelerating motor respectively.The scraping blade bottom end is set It is equipped with and connects object plate 12.

To keep above-mentioned technical proposal clearer, it is described in further detail with reference to the accompanying drawing.

Referring to Fig. 1, a kind of device for removing phosphorous by electrolysis, including electrolytic cell 1, be fixedly connected in electrolytic cell 1 two pieces it is with holes every Electrolytic cell 1 is divided into inhalant region, electrolysis zone and exhalant region by plate 3, two pieces of apertured partitions 3, and inhalant region is communicated with water inlet pipe 2, electricity It solves and is equipped with a pair of metal electrodes group 4 in area, and 4 half of metal electrode group is located at the following half of the water surface and exposes the surface, metal electrode Group 4 includes circular aluminum electrode slice and circular ferroelectric pole piece, and the distance between circular aluminum electrode slice and circular ferroelectric pole piece are 15cm.Each metal electrode group passes through the driving rotation of same root rotary shaft, and 5 outer end of rotary shaft is fixedly connected with two pairs of positioning rings 22, and two pairs of positioning rings are located at the left and right sides of circular aluminum electrode slice and circular ferroelectric pole piece, play to round aluminium electrode The effect of the axially position of piece and circular ferroelectric pole piece, 4 outer end of metal electrode group are electrically connected with DC power supply, and DC power supply is electrical It is connected with controller, exhalant region is communicated with outlet pipe 6, is mounted on solenoid valve on water inlet pipe 2 and outlet pipe 6, and solenoid valve is same Sample and controller are electrically connected, the convenient on-off and flowing water that water inlet pipe 2 and outlet pipe 6 are controlled by controller of technical staff Amount connects drive system outside rotary shaft 5, such as selects decelerating motor driving, thus drive rotary shaft 5 drive metal electrode group 4 into Row uniform rotation carries out full and uniform utilization to metal electrode group 4.

1 upper end of electrolytic cell is fixedly connected with a pair of vertical plate 7 disposed in parallel referring to FIG. 1-2, sets between a pair of of vertical plate 7 There is a pair of of rotating bar 8, the turn hole 21 to match with rotating bar 8 is offered on vertical plate 7, and the company of rotation between rotating bar 8 and turn hole It connects, positioning rubber circle 17 is fixedly connected in turn hole, 7 outer end of vertical plate is threaded with clamping screw 18, and clamping screw 18 passes through It wears vertical plate 7 and extends in turn hole, clamping screw 18 can be increased between rotating bar 8 by squeezing positioning rubber circle 17 Frictional force, and then the fixed function after rotating to rotating bar 8 is played, facilitate technical staff to carry out under turning upper and turning rotating bar 8, Turn upper convenient to overhaul and maintenance, turns lower realize and strike off function, two square shaped slides 9, rectangular slide are slidably connected in rotating bar 8 9 lower ends are fixedly connected with insulation extension rod 10, are made of isolation material, and it is extended to play the role of transition, and insulate extension rod 10 Lower end is fixedly connected with scraping blade 11, and the length of scraping blade 11 is consistent with the radius of metal electrode group 4, is used to complexed metal electrode group 4 circular motion come to 4 surface of metal electrode group deposit and oxidation film strike off, 11 outer end of scraping blade, which is fixedly connected with, to be connect Object plate 12 does not contact metal electrode group 4 and there are fine clearance, can collect the overwhelming majority and be sunk by the solid that scraping blade 11 scrapes off Starch and oxidation film, to prevent all falling to adhere to and be deposited on 4 surface of metal electrode group again into sewage.Slide, insulation extend Bar and scraping blade constitute electrode surface and clear up structure, and four sets of electrode surfaces cleaning structures are provided in every rotating bar, so as to Two faces of two pieces of electrode slices of corresponding metal electrode group cleared up.

Referring to Fig. 3, rectangular 9 upper end of slide is fixedly connected with auxiliary movable block 13, technical staff is facilitated to move by auxiliary Motion block 13 adjusts the position of rectangular slide 9, and auxiliary 13 upper end of movable block, which is dug, cylindricality jack, is inserted with T-type in cylindricality jack Bar 14, and T-bar 14 and cylindricality socket gap cooperate, 14 lower end of T-bar is fixedly connected with threaded block 15, rectangular 9 upper end of slide Cutting has the through-hole being located on same axial line with threaded block 15, and threaded block 15, which is located in through-hole, to be avoided falling off, table in rotating bar 8 Face dig have four groups along axial equally distributed regulating tank 16, the adjusting of the corresponding slide of every group of regulating tank, regulating tank 16 with Threaded block 15 matches, and the number of techniques personnel of one group of regulating tank 16 can carry out being directed to according to sewage dephosphorization field condition and set It sets, preferably three in the present embodiment, referring to Fig. 4, rectangular slide 9 slidable adjustment three times, can be distinguished in rotating bar 8 The idle state of corresponding scraping blade 11 slightly strikes off state and severe strikes off state.

Referring to Fig. 2, rectangular 9 left and right sides inner wall of slide is fixedly connected to bar shaped sliding block, 8 left and right sides of rotating bar is Cutting has the guide chute to match with corresponding bar shaped sliding block, utilizes the cooperation realization pair between bar shaped sliding block and guide chute The restriction of rectangular 9 motion track of slide, is not easy to rotate in adjustment process and generate deviation, it is ensured that threaded block 15 and regulating tank 16 alignment cooperation.

In use, referring to Fig. 1, technical staff controls the water inlet of water inlet pipe 2 by controller, after the unhurried current of inhalant region Electrolysis zone is entered to, connection DC power supply metal electrode group 4 starts to be electrolysed dephosphorization, and controller 30min is extremely primary, that is, converts The anode and cathode of circular aluminum electrode slice and circular ferroelectric pole piece also drives rotary shaft 5 that metal electrode group 4 is driven to revolve by decelerating motor Turn, scraping blade 11, which is in idle condition, at this time does not contact with metal electrode group 4, starts to occur depositing when 4 surface of metal electrode group Solid sediment or start generate oxidation film when, technical staff by turning T-type bar 14 drive threaded block 15 leave regulating tank 16, and force a square shaped slide 9 is close to each other to be aligned next regulating tank 16 to threaded block 15, rotate backward 14 band of T-bar Dynamic threaded block 15 enters in regulating tank 16, and 4 surface gentle touchdown of scraping blade 11 and metal electrode group, is not easy while striking off at this time 4 surface of metal electrode group is caused to wear, but is only capable of striking off the weaker and more loose oxidation film of adhesive force, works as solid sediment When more or oxidation film is comparatively dense, technical staff, which ibid operates, to continue to drive scraping blade 11 to be close to close to a square shaped slide 9 Metal electrode group 4 surface the solid sediment and dense oxidation film of its surface deposition are sufficiently struck off, and strike off Sediment and oxidation film drop down onto connect waits technical staff to collect on object plate 12, and technical staff can be according to live metal electrode group 4 Electrolysis situation targetedly adjusted, protection 4 surface of metal electrode group be less prone to passivation phenomenon, can be full and uniform It is utilized, compared with existing device for removing phosphorous by electrolysis, the utility model may be implemented to make full use of the motive power of electrode rotary, The sediment of its surface deposition and the oxidation film of generation are struck off by the relative motion of scraping blade 11 and electrode, while can basis Sediment quantity and oxidation film compactness extent select to strike off grade accordingly, can direct effective cleaning electrode surface, have Effect improves the utilization rate of electrode.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (8)

1. a kind of device for removing phosphorous by electrolysis of belt electrode removing surface structure, including electrolytic cell, in the electrolytic cell by it is with holes every Plate is divided into inhalant region, electrolysis zone and exhalant region, and the inhalant region is communicated with water inlet pipe, is equipped with metal electrode in the electrolysis zone Group, the metal electrode group includes the circular aluminum electrode slice and circular ferroelectric pole piece that electrolysis circuit is constituted with external circuits, described Coaxially and by the driving rotation of same root rotary shaft, the exhalant region is communicated with water outlet for circular aluminum electrode slice and circular ferroelectric pole piece Pipe, it is characterised in that: two sides are respectively arranged with vertical plate at the top of the electrolytic cell, across being provided with and rotary shaft between two pieces of vertical plates Two sides of homoaxial rotating bar, the circular aluminum electrode slice and circular ferroelectric pole piece are provided with electrode surface cleaning knot Structure, electrode surface cleaning structure include sequentially connected scraping blade, insulation extension rod and slide from bottom to top, the slide with Rotating bar connection.

2. the device for removing phosphorous by electrolysis of belt electrode removing surface structure according to claim 1, it is characterised in that: the slide It is slidably socketed with rotating bar and passes through locking mechanism and realize slide-and-lock.

3. the device for removing phosphorous by electrolysis of belt electrode removing surface structure according to claim 2, it is characterised in that: the locking Structure includes that auxiliary movable block, T-bar and threaded block, the auxiliary movable block are fixed at slide top, the rotating bar Top surface it is axially spaced offer multiple with the matched regulating tank of threaded block screw thread, offer and adjust at the top of the slide The through-hole of slot connection, the through-hole can accommodate threaded block and can meet threaded block and be freely rotated, and the T-bar passes vertically through auxiliary It is penetrated in through-hole after movable block, the bottom of T-block is arranged in T-bar and auxiliary movable block clearance fit, threaded block.

4. the device for removing phosphorous by electrolysis of belt electrode removing surface structure according to claim 3, it is characterised in that: the slide Two sides inner wall be fixedly connected to bar shaped sliding block, the two sides of the rotating bar are offered matches with the sliding of corresponding bar shaped sliding block The guide chute of conjunction.

5. the device for removing phosphorous by electrolysis of belt electrode removing surface structure according to any one of claims 1-4, feature exist In: the side that the vertical plate is connect with rotating bar offers the turn hole being rotatably assorted with rotating bar, is in rotation in the turn hole The position of boom end is provided with positioning rubber circle, and the vertical plate other side is provided with the clamping screw coaxial with rotating bar, the locking Bolt penetrates in turn hole, and clamping screw is threadedly coupled with vertical plate.

6. the device for removing phosphorous by electrolysis of belt electrode removing surface structure according to claim 5, it is characterised in that: the circle The two sides of aluminium electrode piece are disposed with the positioning ring that clamping position is carried out to circular aluminum electrode slice, the two sides of the circular ferroelectric pole piece Also it is disposed with the positioning ring that clamping position is carried out to circular ferroelectric pole piece, the positioning ring is fixedly connected with rotary shaft.

7. the device for removing phosphorous by electrolysis of belt electrode removing surface structure according to claim 6, it is characterised in that: the water inlet Solenoid valve is provided on pipe and outlet pipe, it further includes controller that the rotary shaft, which is driven by decelerating motor and rotated, the control Device processed is electrically connected with solenoid valve and decelerating motor respectively.

8. the device for removing phosphorous by electrolysis of belt electrode removing surface structure according to claim 7, it is characterised in that: the scraping blade Bottom end, which is provided with, connects object plate.