CN209396945U - A kind of slag scraping mechanism for sewage treatment - Google Patents

Abstract

The utility model relates to a kind of slag scraping mechanisms for sewage treatment, it includes processing pond ontology, driving frame, scum board and driving device for driving driving frame back and forth to walk, the scum board is fixedly connected with connecting rod, the connecting rod both ends and the driving frame are rotatablely connected, the connecting rod is fixedly connected with oscillating rod, described oscillating rod one end is fixedly connected with the connecting rod, the other end is fixedly installed clump weight, processing pond bodies top two sides are separately provided for contradicting the oscillating rod so that its slag of scraping swung contradicts bar and resets conflict bar, the driving frame two sides are fixedly connected with that there are two be used to support the supporting blocks of the oscillating rod two states.The utility model has the advantages that reduce maintenance cost.

Description

A kind of slag scraping mechanism for sewage treatment

Technical field

The utility model relates to technical field of sewage, more particularly, to a kind of slag scraping mechanism for sewage treatment.

Background technique

Currently, air bearing is obtained as a kind of efficient solid-liquid or Liquid liquid Separation materializing strategy technique in sewage treatment field It is widely applied, its working principle is that: a large amount of micro air bubble is generated by molten gas and release system in water, is adhered to it In waste water on the solid or liquid particle close with water, global density is caused to be less than the state of water, and make its rising by buoyancy Dross is formed to the water surface, to achieve the purpose that solid-liquid or Liquid liquid Separation.After dross reaches certain thickness, scraped Slag operation.

Notification number is that a Chinese patent of CN203540147U discloses a kind of Slag Scraping Device, which includes driving Frame, scum board, wheel, driving motor, couple axle, cylinder, tracheae, air compressor machine, cylinder baffle are connected with driving frame, the work of cylinder Plug axis is connected with scum board.At work, air compressor machine drives cylinder decline by tracheae, thus contact scum board with the water surface, To make wheel rotate, driving frame advances to slag receiving trough direction for driving motor driving couple axle rotation, thus will by scum board Dross on the water surface is scraped in slag receiving trough, and slag work is scraped in completion.Then air compressor machine drives cylinder to rise by tracheae, to make to scrape Slag plate is not contacted with the water surface, and driving motor driving couple axle rotation is to making wheel rotate, and driving frame is to before slag receiving trough opposite direction The slag of scraping that starting point carries out next time is proceeded to work；It and so on completes to scrape slag work.

Above-mentioned prior art has the following deficiencies: that the Slag Scraping Device is gone up and down using cylinder driving scum board, for cutting It changes and scrapes slag and reset state, scum board is connected with the piston shaft of cylinder always, and scum board is generally heavier, right under the effect of gravity Cylinder generates biggish downward active force, it is easy to damage to cylinder, there is a problem of that maintenance cost is high.

Utility model content

The purpose of this utility model is to provide a kind of slag scraping mechanisms for sewage treatment, and having reduces maintenance cost Advantage.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for sewage treatment Slag scraping mechanism, including processing pond ontology, driving frame, scum board and driving device for driving driving frame back and forth to walk, The scum board is fixedly connected with connecting rod, and the connecting rod both ends and the driving frame are rotatablely connected, and the connecting rod is fixed It is connected with oscillating rod, described oscillating rod one end is fixedly connected with the connecting rod, and the other end is fixedly installed clump weight, the place Reason pond bodies top two sides are separately provided for contradicting the oscillating rod so that its scrape slag conflict bar and reset for swinging contradict Bar, the driving frame two sides are fixedly connected with that there are two be used to support the supporting blocks of the oscillating rod two states.

By using above-mentioned technical proposal, when scraping slag conflict bar conflict oscillating rod, oscillating rod is swung, and drives connection Bar rotation, contacts so that scum board is rocked to the water surface, while clump weight contradicts in supporting block, and scum board is in clump weight Gravity under keep scraping scoriform state, driving device drives driving frame walking, and scum board carries out the dross on the water surface to scrape slag Operation；When driving frame, which runs to reset, contradicts bar conflict oscillating rod, scum board is rocked to not to be contacted with the water surface, and in counterweight Reset state is kept under the action of block；Driving device driving driving frame is back and forth walked, to back and forth complete to scrape slag work；Thus may be used See, scum board is swung with the cooperation for scraping slag conflict bar, reset conflict bar using oscillating rod, slag and reset state are scraped in realization Switching, supporting block is fixedly connected with driving frame, is used to support clump weight, stable connection is hardly damaged, and reduces maintenance cost.

The utility model is further arranged to: the oscillating rod and the slag of scraping contradict bar, the reset conflict bar, institute It states supporting block and is correspondingly arranged on two groups.

By using above-mentioned technical proposal, so that scum board is more stable when scraping the switching of scoriform state and reset state.

The utility model is further arranged to: the side wall of the supporting block towards the oscillating rod is provided with rubber block.

By using above-mentioned technical proposal, rubber block can provide buffer function when clump weight contradicts supporting block, reduce Since rigid collision bring is worn between clump weight and supporting block.

The utility model is further arranged to: the driving device includes two rotations that rotation is carried on the driving frame Bar, the idler wheel that rotating bar both ends are arranged in, motor and for controlling the control assembly of motor forward or reverse, the motor is solid Surely the driving frame is connected to drive the rotating bar to rotate.

By using above-mentioned technical proposal, motor can drive rotating bar to rotate, and drive the idler wheel rotation at rotating bar both ends, And then driving frame can be driven integrally to walk, and control assembly control motor is forward or reverse, it can drive driving frame towards two It back and forth walks in a direction.

The utility model is further arranged to: the control assembly include the controller being electrically connected with the motor and with First stroke switch, the second stroke switch of controller electrical connection, the first stroke switch and second stroke switch point It is not set to the two sides of the processing pond ontology, and can be inconsistent with the driving frame.

By using above-mentioned technical proposal, driving frame runs to conflict and scrapes slag conflict bar or reset conflict bar and switching state While, driving frame is switched with first stroke or second stroke switch is inconsistent, by controller motor is reversely turned at this time It is dynamic, and then realize that driving frame is back and forth walked.

The utility model is further arranged to: processing pond bodies top two sides protrusion is provided with driving rail, the rolling In I-shaped, the idler wheel is carried on the driving rail in the section of wheel.

By using above-mentioned technical proposal, idler wheel is carried on driving rail and walks, so that more steady and smooth when walking.

The utility model is further arranged to: the motor is connected with the first sprocket wheel, one of them described rotating bar connection There is the second sprocket wheel, is engaged with chain between first sprocket wheel and second sprocket wheel.

By using above-mentioned technical proposal, between motor and rotating bar by the first sprocket wheel, the second sprocket wheel and chain into Row transmission, transmission stablize, will not skid and high-efficient, so that driving frame is more steady when walking.

In conclusion the utility model has the following beneficial effects:

1. scum board is rotatablely connected by connecting rod and driving frame, connecting rod is fixedly connected with oscillating rod, processing pond ontology Be respectively arranged with to scrape slag and contradict bar and reset and contradict bar, using oscillating rod with scrape slag and contradict bar, reset the cooperation of conflict bar to scraping Slag plate is swung, and the switching for scraping slag and reset state can be realized, reduce costs；

2. be driven between motor and rotating bar by the first sprocket wheel, the second sprocket wheel and chain, transmission stablizes, will not It skids and high-efficient, so that driving frame is more steady when walking.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model embodiment sewage disposal device；

Fig. 2 is the structural schematic diagram of processing pond ontology in the utility model embodiment；

Fig. 3 is the structural schematic diagram of slag scraping mechanism in the utility model embodiment；

Fig. 4 is the structural schematic diagram at another visual angle of processing pond ontology in the utility model embodiment.

In figure: 1, processing pond ontology；2, flotation tank；3, clear water reserviors；4, partition；5, inlet opening；6, perforated pipe；7, it drives a vehicle Frame；8, scum board；9, connecting rod；10, low liquid level apopore；11, high liquid level apopore；12, outlet pipe；13, valve；14, it puts Lever；15, clump weight；16, it scrapes slag and contradicts bar；17, it resets and contradicts bar；18, supporting block；19, rotating bar；20, idler wheel；21, electric Machine；22, first stroke switchs；23, second stroke switchs；24, driving rail；25, the first sprocket wheel；26, the second sprocket wheel；27, chain； 28, reduction gearbox；29, adjustable sleeve；30, slag receiving trough；31, slag notch；32, slope.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of slag scraping mechanism for sewage treatment, as shown in Figure 1, sewage disposal device includes processing pond ontology 1, processing Pond ontology 1 offers flotation tank 2 and clear water reserviors 3, and flotation tank 2 is separated with clear water reserviors 3 by partition 4.As shown in Fig. 2, clear water reserviors 3 Bottom offers inlet opening 5, and 2 bottom of flotation tank is provided with the perforated pipe 6 for being connected to inlet opening 5.There are two the settings of perforated pipe 6 More than, 6 quantity of perforated pipe can be arranged according to the whole size of processing pond ontology 1, so that clear water flows into clearly from perforated pipe 6 The flow velocity in pond 3 is more constant, and the quantity of the present embodiment middle punch pipe 6 is two.Clear water reserviors 3 are provided with for switch operating shape State liquid level or the liquid level adjustment structure for scraping scoriform state liquid level scrape scoriform state liquid level higher than working condition liquid level.Flotation tank 2 close to every One end of plate 4 is provided with slag receiving trough 30, and flotation tank 2 is provided with for scraping dross to the slag scraping mechanism of slag receiving trough 30.Such as Fig. 3 institute Show, slag scraping mechanism includes driving frame 7, scum board 8 and the driving device for driving driving frame 7 back and forth to walk, and scum board 8 is solid Surely it is connected with connecting rod 9,9 both ends of connecting rod and driving frame 7 are rotatablely connected, and flotation tank 2 is provided with for making scum board 8 around connection The pendulous device that bar 9 is swung.

In conjunction with Fig. 1 to Fig. 3, perforated pipe 6 is arranged in the bottom of flotation tank 2 and is connected with the inlet opening 5 of 3 bottom of clear water reserviors Logical, clear water enters clear water reserviors 3 from the perforation of perforated pipe 6, so that the liquid level of clear water reserviors 3 and the liquid level of flotation tank 2 keep one It causes.When switching to working condition liquid level using liquid level adjustment structure, normal sewage treatment works are carried out in flotation tank 2；It utilizes Liquid level adjustment structure switches to when scraping scoriform state liquid level, and liquid level rises relative to stoste position, and dross follows the water surface to rise, at this time may be used Scrape slag work.When scraping slag, pendulous device rotates connecting rod 9, and then is rocked to scum board 8 and contacts with the water surface, Driving device drives driving frame 7 to walk, and scum board 8 carries out the dross on the water surface to scrape slag operation.When scum board 8 by dross scrape to After slag receiving trough 30, pendulous device rotates connecting rod 9, and then is rocked to scum board 8 and does not contact with the water surface, and driving device is driven Dynamic driving frame 7 reversely runs to original position, completes to reset.So repeatedly, driving device and pendulous device cooperate automatically to floating circulation Slag is cleared up, and cleaning speed is fast, high degree of automation, improves sewage treating efficiency.

As shown in Figures 2 and 4, adjustment structure includes being opened in the low liquid level apopore 10 of 3 side wall of clear water reserviors and being opened in The high liquid level apopore 11 of 3 bottom wall of clear water reserviors.High liquid level apopore 11 is connected with outlet pipe 12, and outlet pipe 12 is axial to be set vertically It sets, the nozzle face of 12 upper end of outlet pipe is higher than the aperture highest point of low liquid level apopore 10.Low liquid level apopore 10 is provided with valve Door 13, the setting of valve 13 is on the outside of clear water reserviors 3 and valve 13 is plastic butterfly valve.Valve 13 is in the open state, when in clear water reserviors 3 Liquid level reach low liquid level apopore 10 height when, clear water from low liquid level apopore 10 be discharged, be in working condition liquid level at this time. It when the dross in flotation tank 2 reaches certain thickness, carries out scraping slag operation, can close valve 13 at this time, in clear water reserviors 3 Liquid level persistently rise, when the liquid level in clear water reserviors 3 reaches 12 nozzle of outlet pipe, clear water enters outlet pipe 12 and from high liquid level Apopore 11 is discharged, at this time to scrape scoriform state liquid level.By the opening and closing of control valve 13 so that clear water is from low liquid level apopore 10 Or high liquid level apopore 11 flows out, the liquid level carried out in clear water reserviors 3 switches, and low liquid level apopore 10 and high liquid level apopore 11 constant magnitude, cooperation clear water enters the speed of clear water reserviors 3, so that clear water is discharged from low liquid level apopore 10 or high liquid level Speed when hole 11 is flowed out is kept constant, so that the liquid level in clear water reserviors 3 is kept constant.

As shown in Figures 1 and 3, pendulous device includes oscillating rod 14, clump weight 15, is set to 2 top two sides of flotation tank It scrapes slag to contradict bar 16 and reset conflict bar 17, and pendulous device is provided with two groups.14 one end of oscillating rod and the fixed company of connecting rod 9 It connects, clump weight 15 is fixedly installed on the other end of oscillating rod 14, and 7 two sides of driving frame are fixedly connected with that there are two be used to support oscillating rod The supporting block 18 of 14 two states.When scraping the slag conflict conflict oscillating rod 14 of bar 16, oscillating rod 14 is swung, and drives connecting rod 9 rotations, so that scum board 8 is rocked to and contacts with the water surface, while clump weight 15 contradicts in supporting block 18, and scum board 8 exists It keeps scraping scoriform state under the gravity of clump weight 15.When driving frame 7, which runs to reset, contradicts the conflict oscillating rod 14 of bar 17, scrape Slag plate 8 is rocked to not to be contacted with the water surface, and reset state is kept under the action of clump weight 15, is realized between two states Switching.On the other hand, the side wall of supporting block 18 towards oscillating rod 14 is provided with rubber block (not shown), and rubber block can be Clump weight 15 provides buffer function when contradicting supporting block 18, reduce between clump weight 15 and supporting block 18 since rigid collision is brought Abrasion.

As shown in Figures 1 and 3, driving device includes two rotating bars 19 for being carried on driving frame 7, is set to rotating bar 19 The idler wheel 20 at both ends, motor 21 and for controlling the control assembly of motor 21 forward or reverse, motor 21 and rotating bar 19 it Between be driven by chain 27.Control assembly include the controller (not shown) being electrically connected with motor 21 and with controller electricity First stroke switch 22, the second stroke switch 23 of connection, first stroke switch 22 are respectively arranged at second stroke switch 23 The two sides of processing pond ontology 1, and can be inconsistent with driving frame 7.1 top two sides protrusion of processing pond ontology is provided with driving rail 24, in I-shaped, idler wheel 20 is carried on the driving rail 24 for the section of idler wheel 20.Motor 21 is connected with the first sprocket wheel 25, In a rotating bar 19 be connected with the second sprocket wheel 26, be engaged with chain 27 between the first sprocket wheel 25 and the second sprocket wheel 26.In addition, electric Reduction gearbox 28 is also connected between machine 21 and the first sprocket wheel 25.Motor 21 can drive rotating bar 19 to rotate by chain 27, band The idler wheel 20 at 19 both ends of turn lever rotates, and then can drive and walk on the whole track 24 of being expert at of driving frame 7.7 row of driving frame Walk to conflict scrape slag contradict bar 16 or reset contradict bar 17 and while switching state, driving frame 7 and first stroke switch 22 or Second stroke switch 23 is inconsistent, by controller motor 21 is rotated backward at this time, and then realizes driving frame 7 towards two sides To reciprocal walking.

As shown in Fig. 2, 12 upper end of outlet pipe is set with adjustable sleeve 29, adjustable sleeve 29 and 12 transition fit of outlet pipe, It directly exerts a force or outlet pipe 12 is extracted or be inserted in adjustable sleeve 29 using tool, adjust adjustable sleeve 29 relative to outlet pipe 12 height.In addition, adjustable sleeve 29 can also be threadedly coupled with outlet pipe 12, by the way that outer spiral shell is arranged in 12 lateral wall of outlet pipe Line and adjustable sleeve 29 be arranged internal screw thread mode be threadedly engaged, rotation adjustable sleeve 29 can make 29 liters of adjustable sleeve Drop, and then height of the adjustable adjustable sleeve 29 relative to outlet pipe 12.Adjustable sleeve 29 is sleeved on 12 upper port of outlet pipe, And then liquid level of adjustable clear water when entering outlet pipe 12, therefore slag can be scraped to adjust according to the actual (real) thickness of dross The height of state liquid level, and then improve and scrape slag effect.

As shown in figure 4,30 cell wall of slag receiving trough, which offers, passes to extraneous slag notch 31, convenient for that will be collected in slag receiving trough 30 Interior dross is cleared up away from slag notch 31, improves the practicability of equipment.30 slag input end of slag receiving trough is provided with slope 32, slope 32 Setting is tilted upward along scraping slag direction, when scum board 8 scrapes dross to slag receiving trough 30, to float using the slope 32 at slag input end Slag preferably transits in slag receiving trough 30, improves and scrapes slag effect.

The working principle of sewage disposal device: under working condition, valve 13 is opened, and liquid level reaches low liquid level apopore 10 Highly, the clear water in clear water reserviors 3 is discharged from low liquid level apopore 10, carries out sewage treatment works, driving frame in flotation tank 2 at this time 7 static one end for being located remotely from partition 4 scrape slag and contradict the conflict oscillating rod 14 of bar 16, while clump weight 15 is contradicted in supporting block 18 On, scum board 8 keeps the state contacted with the water surface.When the dross in flotation tank 2 reaches certain thickness, carry out scraping slag work Make, close valve 13, the liquid level in clear water reserviors 3 persistently rises, when the liquid level in clear water reserviors 3 reaches 12 nozzle of outlet pipe, clearly Water enters outlet pipe 12 and is discharged from high liquid level apopore 11, and liquid level rises relative to stoste position, and dross follows the water surface to rise.It opens Motor 21 is opened, driving driving frame 7 is walked towards 30 direction of slag receiving trough, while scum board 8 carries out the dross on the water surface to scrape slag operation； When driving frame 7 runs to slag receiving trough 30, scum board 8 scrapes dross to slag receiving trough 30；It walks on to reset conflict bar 17 and supports When touching oscillating rod 14, scum board 8 is rocked to not to be contacted with the water surface, and keeps reset state under the action of clump weight 15；Together When driving frame 7 and second stroke switch 23 it is inconsistent, by controller motor 21 is rotated backward, so drive driving frame 7 It is directed away from the direction walking of partition 4.When driving frame 7, which is run to, scrapes the slag conflict conflict oscillating rod 14 of bar 16, scum board 8 is swung It is extremely contacted with the water surface, and keeps scraping scoriform state under the action of clump weight 15；Driving frame 7 and 22 phase of first stroke switch simultaneously It contradicts, by controller motor 21 is rotated backward, and then driving frame 7 is driven to walk towards 4 direction of partition.And so on, After dross is cleaned out, closing motor 21 and Open valve 13 can resume work state.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (7)

1. a kind of slag scraping mechanism for sewage treatment, it is characterised in that: including processing pond ontology (1), driving frame (7), scrape slag Plate (8) and driving device for driving driving frame (7) back and forth to walk, the scum board (8) are fixedly connected with connecting rod (9), connecting rod (9) both ends and the driving frame (7) are rotatablely connected, and the connecting rod (9) is fixedly connected with oscillating rod (14), described oscillating rod (14) one end is fixedly connected with the connecting rod (9), and the other end is fixedly installed clump weight (15), institute Two sides at the top of processing pond ontology (1) are stated to be separately provided for contradicting the oscillating rod (14) so that its slag of scraping swung contradicts bar (16) it and resets and contradicts bar (17), driving frame (7) two sides are fixedly connected there are two being used to support the oscillating rod (14) two The supporting block (18) of kind state.

2. a kind of slag scraping mechanism for sewage treatment according to claim 1, it is characterised in that: the oscillating rod (14) And it described scrapes there are two slag contradicts bar (16), resets conflict bar (17), the supporting block (18) are respectively provided with.

3. a kind of slag scraping mechanism for sewage treatment according to claim 2, it is characterised in that: the supporting block (18) The side wall of the oscillating rod (14) is provided with rubber block.

4. a kind of slag scraping mechanism for sewage treatment according to claim 1 to 3, it is characterised in that: described Driving device includes that rotation is carried on two rotating bars (19) of the driving frame (7), the rolling at rotating bar (19) both ends is arranged (20), motor (21) and for controlling the control assembly of motor (21) forward or reverse are taken turns, the motor (21) is fixedly connected In the driving frame (7) to drive the rotating bar (19) to rotate.

5. a kind of slag scraping mechanism for sewage treatment according to claim 4, it is characterised in that: the control assembly packet It includes the controller being electrically connected with the motor (21) and the first stroke being electrically connected with the controller switch (22), second stroke is opened It closes (23), the first stroke switch (22) and second stroke switch (23) are respectively arranged at the processing pond ontology (1) Two sides, and can be inconsistent with the driving frame (7).

6. a kind of slag scraping mechanism for sewage treatment according to claim 5, it is characterised in that: the processing pond ontology (1) top two sides protrusion is provided with driving rail (24), and the idler wheel (20) is carried on the driving rail (24).

7. a kind of slag scraping mechanism for sewage treatment according to claim 5 or 6, it is characterised in that: the motor (21) the first sprocket wheel (25) are connected with, one of them described rotating bar (19) is connected with the second sprocket wheel (26), first sprocket wheel (25) it is engaged between second sprocket wheel (26) chain (27).