CN105749618A - Submersed type mud-water separation system - Google Patents
Submersed type mud-water separation system Download PDFInfo
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- CN105749618A CN105749618A CN201610222591.6A CN201610222591A CN105749618A CN 105749618 A CN105749618 A CN 105749618A CN 201610222591 A CN201610222591 A CN 201610222591A CN 105749618 A CN105749618 A CN 105749618A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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Abstract
The invention discloses a submersed type mud-water separation system. The submersed type mud-water separation system comprises a submersed type mud-water separator (1), a water discharge pipe (2), a separation water pump (3), a turbidity sensor (4) and a mud-water separation control system, wherein the submersed type mud-water separator (1) is connected with the separation water pump (3) by the water discharge pipe (2), the turbidity sensor (4) is arranged on the water discharge pipe (2) and between the submersed type mud-water separator (1) and the separation water pump (3), and the submersed type mud-water separator (1) floats on a sewage level (5). The submersed type mud-water separation system uses a turbidity-time interval control method for separating mud and water in sewage in a mud-water box of a sewer dredge vehicle, the size of the mud-water box is increased, and the effect of mud-water separation of sewage is improved.
Description
Technical field
The present invention relates to sludge-water separating system, be specifically related to submersible type sludge-water separating system.
Background technology
The current mud on dredging sewer car is arranged on outside muddy water case, the sewage come up from municipal sewage system suction enters muddy water case, by sewage pump, sewage is pumped into mud again, mud in sewage is separated by mud with water, obtain separating water and mud, separate water pump and separation water is pumped into muddy water case, mud is pumped into muddy water case by sludge pump, with divider plate between separation water and sewage in muddy water case, mud sinks to the lower section of sewage, separation water in muddy water case is for rinsing and dredging sewer, mud in muddy water case accumulate to a certain amount of after, it is transported to garbage disposal plant by dredging sewer car.
The problem that the sludge-water separating system of current dredging sewer car exists: sludge-water separating system is arranged on outside muddy water case, reduces the volume of muddy water case, pumps into mud simultaneously by sewage and mud pumps into muddy water case and respectively needs a pump, increases energy consumption and manufacturing cost；Containing mud, stone, sand etc. in the sewage of municipal sewage system, the abrasion to sewage pump and sludge pump is relatively big, affects the life-span of sewage pump and sludge pump；Additionally, control without separating water turbidity identification, affect mud-water separation effect.
Containing mud, water, stone, sand, grass, branch, leaves, foam plastics, plastic sheet etc. in the sewage of municipal sewage system, the color of sewage has the multicolour such as black, yellow, red, blue, the color of sewage changes sometimes, the color of sewage does not changes, and to the turbidity identification separating water to control to bring difficulty.
Summary of the invention
It is an object of the invention to: a kind of submersible type sludge-water separating system is provided, for separating the Ni Heshui in sewage in the muddy water case of dredging sewer car, increase the volume of muddy water case, improve the mud of sewage, water separating effect.
The technical solution of the submersible type sludge-water separating system of the present invention: submersible type mud is placed on the inside of muddy water case, the bottom of submersible type mud is slipped under sewage level and close to sewage level, submersible type mud directly sucks sewage from sewage level and mud enters the lower section of sewage, saves sewage pump and sludge pump；With the turbidity of turbidity transducer identification separation water, use the mode of turbidity-time interval controls, by controlling spoil disposal valve and separating water pump, control to separate water and mud flows out submersible type mud, improve the mud of sewage, water separating effect；By the design of spoil disposal valve, in hollow separation axle and spoil disposal valve rotates with cylinder assembly, concentrates the mud on the bowl wall rotated to flow through from hollow separation axle, uses mud valve gate control, solves the control problem to the mud flowing out cylinder；Separate axle apopore separating design on axle, solve the problem that separated flow goes out the cylinder rotated.
In the submersible type sludge-water separating system of the present invention, submersible type sludge-water separating system includes submersible type mud, outlet pipe, separation water pump, turbidity transducer and mud-water separation control system；Submersible type mud by outlet pipe with separate water pump connect, turbidity transducer be arranged on submersible type mud with on the outlet pipe separating between water pump.
In the submersible type sludge-water separating system of the present invention, submersible type mud includes separating motor, separate axle pad sheet, separate axle nut, fairlead, fairlead sealing ring, rack shaft bearing, bearing, bearing cap, mud valve door rod nut, gear, mud valve gate control motor, mud valve gate control motor bolt, mud valve gate control motor nut, support, key, separate Simmer ring, separate motor bolt, separate motor nut, float, float shell, filter screen bolt, filter screen nut, filter screen, cylinder assembly, mud valve door rod, spoil disposal valve sealing ring, spoil disposal valve, mud extraction rotor, mud extraction armature nut, mud extraction rotor packing ring, mud extraction rotor bolt, separating tube, separating tube bolt, separating tube nut and support bracket bolt；Cylinder assembly is formed by separating axle, separate blade, cylinder and separator disk；The separate blade of radial blade shape respectively with separate axle, cylinder and separator disk and couple and form a component；Cylinder and separator disk are axially being separated and are being formed annular space by the flange separating axle, and the separation axle between cylinder and separator disk has separation axle mud-output trough；The external diameter of separator disk is radially having radial clearance less than the internal diameter of cylinder, cylinder and separator disk；Axial gap is had between cylinder and float shell；Separate axle and have separation axle apopore radially；Separate axle and separate motor in circumference by key connecting, separate axle and separate motor axially through separating axle pad sheet and separating axle nut and couple, separate motor by separating motor bolt, separation motor nut couples with float shell；Mud extraction rotor is by mud extraction armature nut, mud extraction rotor packing ring, mud extraction rotor bolt and separates axle, cylinder and separator disk connection, and mud extraction rotor has mud extraction rotor mud-output trough radially；Separating tube is annular, and separating tube is coupled with float shell by separating tube bolt, separating tube nut, and separating tube, in cylinder, has little radial clearance between separating tube and cylinder；Filter screen is coupled with float shell by filter screen bolt, filter screen nut, filter screen has filter screen enter limber；Spoil disposal valve is in hollow separation axle, and spoil disposal valve is cylindrical piston, and spoil disposal valve seals with spoil disposal valve sealing ring between axle with separating；One end of mud valve door rod connects with the mud valve couplet on the door, and the other end of mud valve door rod is coupled with rack shaft bearing by bearing, bearing cap and mud valve door rod nut after fairlead, and spoil disposal valve, mud valve door rod rotate together with separating axle；Fairlead couples with separating tight fit between axle, seals with fairlead sealing ring between fairlead and mud valve door rod；Having tooth bar in rack shaft bearing, the tooth bar engagement on wheel and rack bearing block, gear couples with mud valve gate control motor；Mud valve gate control motor is coupled with support by mud valve gate control motor bolt and mud valve gate control motor nut；Support is coupled with float shell by support bracket bolt；There is the float that proportion is more much smaller than sewage the inside of float shell；Separating axle and pass float shell, float shell does not contacts with separating axle；Float shell apopore on float shell both above and below have a separation Simmer ring, separate on the Simmer ring separation axle by elastic tight set, float shell forms labyrinth sealing by separating Simmer ring with separating between axle.
In the submersible type sludge-water separating system of the present invention, submersible type mud floats in sewage level, and the top of float shell is above sewage level, and the bottom of float shell is in the lower section of sewage level；Separate water pump, turbidity transducer, separation motor, rack shaft bearing, gear and mud valve gate control motor above sewage level；Filter screen, spoil disposal valve, mud extraction rotor, separating tube, separate blade, cylinder, separator disk are in the lower section of sewage level；Float shell apopore on float shell is in the lower section close to sewage level.
In the submersible type sludge-water separating system of the present invention, separating axle has separation axle apopore at float shell apopore, and separating axle has separation axle apopore above the lower section of float shell, the lower surface of separating tube.
In the submersible type sludge-water separating system of the present invention, mud-water separation control system includes mud-water separation controller and electric wire；Mud-water separation controller by electric wire respectively with separate water pump, turbidity transducer, separate motor and mud valve gate control motor and connect.
In the submersible type sludge-water separating system of the present invention, submersible type sludge-water separating system is arranged in the muddy water case of dredging sewer car, and float shell has external connection holes, and external connection holes is used for submersible type mud to external connecting.
In the submersible type sludge-water separating system of the present invention, two submersible type sludge-water separating systems are by external coupling nut, external connected spacer and externally attachment bolt connection, forming double submersible type sludge-water separating system, turning to of two separation motors of double submersible type sludge-water separating systems is contrary.
In the submersible type sludge-water separating system of the present invention, submersible type sludge-water separating system uses the method for turbidity-time interval controls.
The method of the turbidity-time interval controls of submersible type sludge-water separating system: when the least and separation water pump the flow of the aperture at spoil disposal valve is the least, carries out time interval controls and the selection of turbidity control of submersible type sludge-water separating system；When the aperture of spoil disposal valve is the least and the flow of separation water pump is the least, turbidity transducer records and flows through the turbidity value separating water of turbidity transducer than the turbidity value set greatly, then the time interval controls of enforcement submersible type sludge-water separating system；When the aperture of spoil disposal valve is the least and the flow of separation water pump is the least, the turbidity value that turbidity transducer records the turbidity value ratio setting separating water flowing through turbidity transducer is little, then implement the turbidity control of submersible type sludge-water separating system.
The method that the turbidity of submersible type sludge-water separating system controls: set the turbidity value separating water, turbidity transducer records the turbidity separating water flowing through turbidity transducer, and compares with setting the turbidity separating water；When the turbidity value that turbidity transducer records the turbidity value ratio setting separating water flowing through turbidity transducer is big, mud-water separation controller controls mud valve gate control motor, reduce the aperture of spoil disposal valve, simultaneously, mud-water separation controller controls to separate water pump, reduce the rotating speed of the motor separating water pump, reduce the flow separating water pump；When the turbidity value that turbidity transducer records the turbidity value ratio setting separating water flowing through turbidity transducer is little, mud-water separation controller controls mud valve gate control motor, increase the aperture of spoil disposal valve, simultaneously, mud-water separation controller controls to separate water pump, improve the rotating speed of the motor separating water pump, increase the flow separating water pump.
The method of the time interval controls of submersible type sludge-water separating system: close spoil disposal valve and separate water pump a period of time, desirable closedown spoil disposal valve and the time separating water pump are 2 10 seconds kinds, the rotating speed of cylinder keeps rotating speed that is constant or that change cylinder, the aperture opening spoil disposal valve and spoil disposal valve again is the least, simultaneously, the flow separating water pump pump separation water and separation water pump is the least, mud in cylinder in separating water pump pump complete closedown spoil disposal valve and separating in the water pump time separating water or drained closedown spoil disposal valve and separating the water pump time in cylinder, it is the time interval controls of submersible type sludge-water separating system.
Beneficial effects of the present invention:
1. in the submersible type sludge-water separating system of the present invention, submersible type sludge-water separating system is arranged in the muddy water case of dredging sewer car, submersible type mud directly sucks sewage from sewage level and mud enters the lower section of sewage, eliminate sewage pump and sludge pump, save energy and manufacturing cost；The volume of muddy water case can be increased, improve dredging sewer car and deposit sewage, separate the ability of water；Noise when muddy water case decreases submersible type mud and separates pump working is outwards propagated, and noise when making submersible type sludge-water separating system work is little to surrounding environment influence；Sewage absorbs the vibration of submersible type mud, and the vibration making submersible type mud is little on the impact of dredging sewer car, and can reduce the dynamically balanced requirement to cylinder assembly, advantageously reduces the manufacturing cost of submersible type mud.
2. in the submersible type sludge-water separating system of the present invention, with the turbidity of turbidity transducer identification separation water, use the mode of turbidity-time interval controls, control to separate water and mud flows out submersible type mud, improve the mud of sewage, water separating effect.
3. in the submersible type sludge-water separating system of the present invention, grass that in sewage, proportion is less than sewage, branch, leaves, foam plastics etc. swim in sewage level, also above filter screen, reduce grass, branch, leaves, foam plastics etc. and flow into the outer surface of filter screen, the blocking filter screens such as grass, branch, leaves, foam plastics can be reduced.
4. in the submersible type sludge-water separating system of the present invention, submersible type mud sucks sewage from the lower section of sewage level, and in the sewage below sewage level, clay content is relatively fewer, is conducive to reducing the turbidity separating water.
Accompanying drawing explanation
Fig. 1 is the front view of submersible type sludge-water separating system.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of submersible type mud.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the partial enlarged drawing of Fig. 3.
Fig. 6 is the cylinder assembly figure of Fig. 3.
Fig. 7 is the A-A profile of the Fig. 3 amplified.
Fig. 8 is the B-B profile of the Fig. 3 amplified.
Fig. 9 is the C-C profile of the Fig. 3 amplified.
Figure 10 is the D-D profile of the Fig. 3 amplified.
Figure 11 is the E-E profile of the Fig. 3 amplified.
Figure 12 is the mud-water separation control system of submersible type sludge-water separating system.
Figure 13 is that submersible type sludge-water separating system is arranged in the muddy water case of dredging sewer car figure.
Figure 14 is the front view of two submersible type sludge-water separating systems.
Figure 15 is the top view of Figure 14.
Figure 16 is that two submersible type sludge-water separating systems are arranged in the muddy water case of dredging sewer car figure.
In figure: 1 submersible type mud；2 outlet pipes；3 separate water pump；4 turbidity transducers；5 sewage level；6 separate motor；7 separate axle pad sheet；8 separate axle nut；9 fairleads；10 fairlead sealing rings；11 rack shaft bearings；12 bearings；13 bearing caps；14 mud valve door rod nuts；15 gears；16 mud valve gate control motors；17 mud valve gate control motor bolts；18 mud valve gate control motor nuts；19 supports；20 keys；21 separate Simmer ring；22 separate motor bolt；23 separate motor nut；24 floats；25 float shells；26 filter screen bolts；27 filter screen nuts；28 filter screens；29 cylinder assemblies；30 mud valve door rod；31 spoil disposal valve sealing rings；32 spoil disposal valves；33 mud extraction rotors；34 mud extraction armature nut；35 mud extraction rotor packing rings；36 mud extraction rotor bolts；37 separating tubes；38 separating tube bolts；39 separating tube nuts；40 support bracket bolts；41 external connection holes；42 separate axle apopore；43 separate axle；44 separate blades；45 cylinders；46 separator disks；47 separate axle mud-output trough；48 float shell apopores；49 filter screens enter limber；50 mud extraction rotor mud-output troughs；51 separate water；52 separate water liquid level；53 demarcation strips；54 sewage；55 muddy water casees；56 mud-water separation controllers；57 electric wires；58 external coupling nuts；59 external connected spacers；60 external attachment bolts.
Detailed description of the invention
Submersible type sludge-water separating system is as shown in Fig. 1 16.
In submersible type sludge-water separating system, submersible type sludge-water separating system includes submersible type mud 1, outlet pipe 2, separates water pump 3, turbidity transducer 4 and mud-water separation control system；Submersible type mud 1 is connected with separating water pump 3 by outlet pipe 2, turbidity transducer 4 be arranged on submersible type mud 1 with on the outlet pipe 2 separating water pump between 3.
nullIn submersible type sludge-water separating system，Submersible type mud 1 includes separating motor 6、Separate axle pad sheet 7、Separate axle nut 8、Fairlead 9、Fairlead sealing ring 10、Rack shaft bearing 11、Bearing 12、Bearing cap 13、Mud valve door rod nut 14、Gear 15、Mud valve gate control motor 16、Mud valve gate control motor bolt 17、Mud valve gate control motor nut 18、Support 19、Key 20、Separate Simmer ring 21、Separate motor bolt 22、Separate motor nut 23、Float 24、Float shell 25、Filter screen bolt 26、Filter screen nut 27、Filter screen 28、Cylinder assembly 29、Mud valve door rod 30、Spoil disposal valve sealing ring 31、Spoil disposal valve 32、Mud extraction rotor 33、Mud extraction armature nut 34、Mud extraction rotor packing ring 35、Mud extraction rotor bolt 36、Separating tube 37、Separating tube bolt 38、Separating tube nut 39 and support bracket bolt 40；Cylinder assembly 29 is formed by separating axle 43, separate blade 44, cylinder 45 and separator disk 46；The separate blade 44 of radial blade shape respectively with separate axle 43, cylinder 45 and separator disk 46 and couple and form a component, rotate together；Cylinder 45 and separator disk 46 form annular space after axially being separated by the flange separating axle 43, the separation axle 43 between cylinder 45 and separator disk 46 has separation axle mud-output trough 47, flows out cylinder 45 for mud；The external diameter of separator disk 46 is radially having radial clearance less than the internal diameter of cylinder 45, cylinder 45 and separator disk 46, flows out cylinder 45 for mud；There is axial gap between cylinder 45 and float shell 25, flow into cylinder 45 for sewage 54；Separate axle 43 and have separation axle apopore 42 radially, be used for separating water 51 and flow out cylinder 45；Separate axle 43 and separate motor 6 and coupled by key 20 in circumference, separating axle 43 and separate motor 6 axially through separating axle pad sheet 7 and separating axle nut 8 and couple, separate motor 6 by separating motor bolt 22, separation motor nut 23 couples with float shell 25；Mud extraction rotor 33 is coupled with separating axle 43, cylinder 45 and separator disk 46 by mud extraction armature nut 34, mud extraction rotor packing ring 35, mud extraction rotor bolt 36, and mud extraction rotor 33 has mud extraction rotor mud-output trough 50 radially, flows out cylinder 45 for mud；Separating tube 37 is annular, is used for separating sewage 54 and separating water 51；Separating tube 37 is coupled with float shell 25 by separating tube bolt 38, separating tube nut 39, and separating tube 37, in cylinder 45, has little radial clearance between separating tube 37 and cylinder 45；Filter screen 28 is coupled with float shell 25 by filter screen bolt 26, filter screen nut 27, filter screen is had to enter limber 49 on filter screen 28, grass in filter sewage 54 of filter screen 28, branch, leaves, foam plastics, plastic sheet etc., preventing the grass in sewage 54, branch, leaves, foam plastics, plastic sheet etc. from entering cylinder 45, filter screen 28 is arranged on the lower section of float shell 25 and has a certain distance to enter cylinder 45 also for the grass prevented in sewage 54, branch, leaves, foam plastics, plastic sheet etc. from sewage level 5；Spoil disposal valve 32 is in hollow separation axle 43, and spoil disposal valve 32 is used for controlling mud and discharges cylinder 45；Spoil disposal valve 32 is cylindrical piston, and spoil disposal valve 32 seals with spoil disposal valve sealing ring 31 between axle 43 with separating；One end of mud valve door rod 30 couples with spoil disposal valve 32, the other end of mud valve door rod 30 is coupled with rack shaft bearing 11 by bearing 12, bearing cap 13 and mud valve door rod nut 14 after fairlead 9, and spoil disposal valve 32, mud valve door rod 30 rotate together with separating axle 43；Fairlead 9 couples with separating tight fit between axle 43, seals with fairlead sealing ring 10 between fairlead 9 and mud valve door rod 30, and fairlead 9 guides to mud valve door rod 30；Having tooth bar, gear 15 to engage with the tooth bar in rack shaft bearing 11 in rack shaft bearing 11, gear 15 couples with mud valve gate control motor 16, and mud valve gate control motor 16 controls spoil disposal valve 32 by gear 15, rack shaft bearing 11 and mud valve door rod 30；Mud valve gate control motor 16 is coupled with support 19 by mud valve gate control motor bolt 17 and mud valve gate control motor nut 18；Support 19 is coupled with float shell 25 by support bracket bolt 40；There is the float 24 of the proportion polyurethane materials more much smaller than sewage 54 inside of float shell 25, makes submersible type mud 1 float in sewage level 5；Separating axle 43 and pass float shell 25, float shell 25 does not contacts with separating axle 43；Float shell apopore 48 on float shell 25 both above and below have separation Simmer ring 21, separate on the Simmer ring 21 separation axle 43 by elastic tight set, float shell 25 forms labyrinth sealing by separating Simmer ring 21 with separating between axle 43.
In submersible type sludge-water separating system, submersible type mud 1 floats in sewage level 5, and the top of the float shell 25 of plastics is above sewage level 5, and the bottom of float shell 25 is in the lower section of sewage level 5；Separation water pump 3, turbidity transducer 4, separation motor 6, rack shaft bearing 11, gear 15 and mud valve gate control motor 16, above sewage level 5, prevent sewage 54 from flowing into and separate the motor of water pump 3, separation motor 6, rack shaft bearing 11 etc.；Filter screen 28, spoil disposal valve 32, mud extraction rotor 33, separating tube 37, separate blade 44, cylinder 45, separator disk 46 are in the lower section of sewage level 5；Float shell apopore 48 on float shell 25 is in the lower section close to sewage level 5, it is ensured that separates water 51 and flows out cylinder 45.
In submersible type sludge-water separating system, separate axle 43 at float shell apopore 48, have separation axle apopore 42, separate axle 43 the lower section of float shell 25, separating tube 37 lower surface above have separation axle apopore 42, separate axle apopore 42 to be used for flowing out separation water 51, from the top of the lower surface of separating tube 37, the centre of cylinder 45 take separation water 51, be conducive to reduce separate water 51 turbidity.
In submersible type sludge-water separating system, mud-water separation control system includes mud-water separation controller 56 and electric wire 57；Mud-water separation controller 56 by electric wire 57 respectively with separate water pump 3, turbidity transducer 4, separate motor 6 and mud valve gate control motor 16 connects, the accumulator of dredging sewer car and electromotor to mud-water separation controller 56, separate water pump 3, turbidity transducer 4, separate motor 6 and mud valve gate control motor 16 is powered.
In submersible type sludge-water separating system, submersible type sludge-water separating system is arranged in the muddy water case 55 of dredging sewer car, float shell 25 has external connection holes 41, external connection holes 41 are used for submersible type mud 1 to external connecting.
In submersible type sludge-water separating system, two submersible type sludge-water separating systems are coupled by external coupling nut 58, external connected spacer 59 and external attachment bolt 60, form double submersible type sludge-water separating system, turning to of two separation motors 6 of double submersible type sludge-water separating systems is contrary, makes the equalising torque of two separation motors 6.
The operation principle of submersible type sludge-water separating system includes: the operation principle of submersible type sludge-water separating system, the control principle of submersible type sludge-water separating system and method when when the diving of submersible type mud and principle of swimming, separation water pump pump separation water, the operation principle of submersible type sludge-water separating system, separation water pump are closed.
The diving of submersible type mud and principle of swimming: the float 24 of polyurethane material is more much smaller than the proportion of sewage 54, float 24 and float shell 25 make submersible type mud 1 float in sewage level 5, separate water pump 3, turbidity transducer 4, separation motor 6, rack shaft bearing 11, gear 15 and mud valve gate control motor 16 and float over the top of sewage level 5, filter screen 28, spoil disposal valve 32, mud extraction rotor 33, separating tube 37, separate blade 44, cylinder 45, the lower section of the potential sewage level of separator disk 46 5.
The operation principle of submersible type sludge-water separating system when separating water pump pump separation water: when separating water pump 3 pump separation water 51, spoil disposal valve 32 is opened；Separating motor 6 drives cylinder assembly 29 to rotate by key 20, the sewage 54 direction of arrow along submersible type mud 1 enters limber 49 through the filter screen on filter screen 28, flow between cylinder 45 and separating tube 37, then flow out between cylinder 45 and separating tube 37；Sewage 54 is after flowing out between cylinder 45 and separating tube 37, separate blade 44 drives sewage 54 to rotate, mud, sand in sewage 54 flow to the direction of arrow of the barrel along cylinder 45 under gravitational and centrifugal forces, become mud, simultaneously, the turbidity of the sewage 54 in the middle of above cylinder 45 reduces, and becomes separation water 51, separates water 51 and is flowed in the direction of the arrow to the top separating axle 43 by the barrel of cylinder 45；Owing to spoil disposal valve 32 is opened, on the axial annular space between radial clearance, cylinder 45 and separator disk 46 between the most separated cylinder of mud 45 and separator disk 46, the separation axle mud-output trough 47 separated on axle 43, spoil disposal valve 32, separation axle 43, the cylindrical space below spoil disposal valve 32, the separation axle mud-output trough 47 on mud extraction rotor 33 flow；After mud flows into the separation axle mud-output trough 47 on mud extraction rotor 33, under the influence of centrifugal force, mud flows out the separation axle mud-output trough 47 on mud extraction rotor 33, is sucked in the separation axle mud-output trough 47 on mud rotor 33 by the mud in cylinder 45 simultaneously；After mud leaves the separation axle mud-output trough 47 on mud rotor 33, the proportion of mud is relatively big, and mud gradually sinks to the bottom of muddy water case 55；Owing to separating water pump 3 pump separation water 51, separate water 51 separating below float shell 25 in the direction of the arrow and separate axle apopore 42, float shell apopore 48, outlet pipe 2 at axle apopore 42, the annular space separated between axle 43 and mud valve door rod 30, float shell apopore 48, separate water pump 3 and flow；When separation water 51 flows through outlet pipe 2, turbidity transducer 4 detection separates the turbidity of water 51；After separating water 51 inflow separation water pump 3, separate water pump 3 and pump in the muddy water case 55 on the right of demarcation strip 53, for dredging sewer by separating water 51.
Separate the operation principle of submersible type sludge-water separating system when water pump cuts out: when separation water pump 3 cuts out, separate motor 6 to be rotated further, spoil disposal valve 32 is closed, sewage 54 does not enter cylinder 45, mud and separation water 51 the most do not flow out cylinder 45, mud in cylinder 45, sand are under gravitational and centrifugal forces to the barrel of cylinder 45 and the moved beneath of cylinder 45 bottom sinking to cylinder 45, and meanwhile, the turbidity of the sewage 54 in the middle of cylinder 45 reduces.
In submersible type sludge-water separating system, submersible type sludge-water separating system uses principle and the method for turbidity-time interval controls.
The principle of the turbidity-time interval controls of submersible type sludge-water separating system and method: when the least and separation water pump 3 the flow of the aperture at spoil disposal valve 32 is the least, carry out time interval controls and the selection of turbidity control of submersible type sludge-water separating system；When the aperture of spoil disposal valve 32 is the least and the flow of separation water pump 3 is the least, the turbidity value that turbidity transducer 4 records the turbidity value ratio setting separating water 51 flowing through turbidity transducer 4 is big, passing through of light in the influence of color turbidity transducers 4 such as the black in sewage 54 is described, make turbidity transducer 4 can not the turbidity of correct decision separation water 51, then implement the time interval controls of submersible type sludge-water separating system；When the aperture of spoil disposal valve 32 is the least and the flow of separation water pump 3 is the least, the turbidity value that turbidity transducer 4 records the turbidity value ratio setting separating water 51 flowing through turbidity transducer 4 is little, the turbidity of turbidity transducer 4 energy correct decision separation water 51 is described, then the turbidity implementing submersible type sludge-water separating system controls.
The principle of the turbidity control of submersible type sludge-water separating system and method: set the turbidity value separating water 51, turbidity transducer 4 records the turbidity separating water 51 flowing through turbidity transducer 4, and compares with setting the turbidity separating water 51；When the turbidity value that turbidity transducer 4 records the turbidity value ratio setting separating water 51 flowing through turbidity transducer 4 is big, mud-water separation controller 56 controls mud valve gate control motor 16, by gear 15, rack shaft bearing 11, bearing 12 and mud valve door rod 30, reduce the aperture of spoil disposal valve 32, simultaneously, mud-water separation controller 56 controls to separate water pump 3, reduce the rotating speed of the motor separating water pump 3, reduce the flow separating water pump 3, sewage 54 enters the flow of cylinder 45 and reduces, and the turbidity separating water 51 reduces；When the turbidity value that turbidity transducer 4 records the turbidity value ratio setting separating water 51 flowing through turbidity transducer 4 is little, mud-water separation controller 56 controls mud valve gate control motor 16, by gear 15, rack shaft bearing 11, bearing 12 and mud valve door rod 30, increase the aperture of spoil disposal valve 32, meanwhile, mud-water separation controller 56 controls to separate water pump 3, improves the rotating speed of the motor separating water pump 3, increase the flow separating water pump 3, improve sewage 54 and enter the flow of cylinder 45.
The principle of the time interval controls of submersible type sludge-water separating system and method: close spoil disposal valve 32 and separate water pump 3 a period of time, desirable closedown spoil disposal valve 32 and the time separating water pump 3 are 2 10 seconds kinds, the rotating speed of cylinder 45 keeps rotating speed that is constant or that change cylinder 45, the aperture opening spoil disposal valve 32 and spoil disposal valve 32 again is the least, simultaneously, the flow separating water pump 3 pump separation water 51 and separation water pump 3 is the least, mud in cylinder 45 in separating water 51 or drained closedown spoil disposal valve 32 and separating water pump 3 time in cylinder 45 in separating water pump 3 pump complete closedown spoil disposal valve 32 and separating water pump 3 time, it is the time interval controls of submersible type sludge-water separating system.
Claims (6)
1. submersible type sludge-water separating system, it is characterised in that: submersible type sludge-water separating system includes submersible type mud (1), outlet pipe (2), separates water pump (3), turbidity transducer (4) and mud-water separation control system；Submersible type mud (1) by outlet pipe (2) with separate water pump (3) connect, turbidity transducer (4) be arranged on submersible type mud (1) with on the outlet pipe (2) separated between water pump (3)；nullSubmersible type mud (1) includes separating motor (6)、Separate axle pad sheet (7)、Separate axle nut (8)、Fairlead (9)、Fairlead sealing ring (10)、Rack shaft bearing (11)、Bearing (12)、Bearing cap (13)、Mud valve door rod nut (14)、Gear (15)、Mud valve gate control motor (16)、Mud valve gate control motor bolt (17)、Mud valve gate control motor nut (18)、Support (19)、Key (20)、Separate Simmer ring (21)、Separate motor bolt (22)、Separate motor nut (23)、Float (24)、Float shell (25)、Filter screen bolt (26)、Filter screen nut (27)、Filter screen (28)、Cylinder assembly (29)、Mud valve door rod (30)、Spoil disposal valve sealing ring (31)、Spoil disposal valve (32)、Mud extraction rotor (33)、Mud extraction armature nut (34)、Mud extraction rotor packing ring (35)、Mud extraction rotor bolt (36)、Separating tube (37)、Separating tube bolt (38)、Separating tube nut (39) and support bracket bolt (40)；Cylinder assembly (29) is formed by separating axle (43), separate blade (44), cylinder (45) and separator disk (46)；The separate blade (44) of radial blade shape respectively with separate axle (43), cylinder (45) and separator disk (46) and couple and form a component；Cylinder (45) and separator disk (46) are axially being separated and are being formed annular space by the flange separating axle (43), and the separation axle (43) between cylinder (45) and separator disk (46) has separation axle mud-output trough (47)；The external diameter of separator disk (46) is radially having radial clearance less than the internal diameter of cylinder (45), cylinder (45) and separator disk (46)；Axial gap is had between cylinder (45) and float shell (25)；Separate axle (43) and have separation axle apopore (42) radially；Separate axle (43) and separate motor (6) in circumference by key (20) connection, separation axle (43) is coupling axially through separation axle pad sheet (7) and separation axle nut (8) with separating motor (6), separates motor (6) and is coupled with float shell (25) by separation motor bolt (22), separation motor nut (23)；Mud extraction rotor (33) is by mud extraction armature nut (34), mud extraction rotor packing ring (35), mud extraction rotor bolt (36) and separates axle (43), cylinder (45) and separator disk (46) connection, and mud extraction rotor (33) has mud extraction rotor mud-output trough (50) radially；Separating tube (37) is annular, separating tube (37) is coupled with float shell (25) by separating tube bolt (38), separating tube nut (39), separating tube (37), in cylinder (45), has little radial clearance between separating tube (37) and cylinder (45)；Filter screen (28) is coupled with float shell (25) by filter screen bolt (26), filter screen nut (27), filter screen (28) has filter screen enter limber (49)；Spoil disposal valve (32) is in hollow separation axle (43), and spoil disposal valve (32) is cylindrical piston, and spoil disposal valve (32) seals with spoil disposal valve sealing ring (31) between axle (43) with separating；One end of mud valve door rod (30) couples with spoil disposal valve (32), the other end of mud valve door rod (30) is coupled with rack shaft bearing (11) by bearing (12), bearing cap (13) and mud valve door rod nut (14) afterwards through fairlead (9), and spoil disposal valve (32), mud valve door rod (30) rotate together with separating axle (43)；Fairlead (9) couples with separating tight fit between axle (43), seals with fairlead sealing ring (10) between fairlead (9) and mud valve door rod (30)；Having tooth bar, gear (15) to engage with the tooth bar in rack shaft bearing (11) in rack shaft bearing (11), gear (15) couples with mud valve gate control motor (16)；Mud valve gate control motor (16) is coupled with support (19) by mud valve gate control motor bolt (17) and mud valve gate control motor nut (18)；Support (19) is coupled with float shell (25) by support bracket bolt (40)；There is the float (24) that proportion is more much smaller than sewage (54) inside of float shell (25)；Separating axle (43) and pass float shell (25), float shell (25) does not contacts with separating axle (43)；Float shell apopore (48) on float shell (25) both above and below have separation Simmer ring (21), on separation Simmer ring (21) the separation axle (43) by elastic tight set, float shell (25) forms labyrinth sealing by separation Simmer ring (21) with separating between axle (43)；Mud-water separation control system includes mud-water separation controller (56) and electric wire (57)；Mud-water separation controller (56) by electric wire (57) respectively with separate water pump (3), turbidity transducer (4), separate motor (6) and mud valve gate control motor (16) connection.
Submersible type sludge-water separating system the most according to claim 1, it is characterized in that: submersible type mud (1) floats in sewage level (5), the top of float shell (25) is in the top of sewage level (5), and the bottom of float shell (25) is in the lower section of sewage level (5)；Separate water pump (3), turbidity transducer (4), separate motor (6), rack shaft bearing (11), gear (15) and mud valve gate control motor (16) top in sewage level (5)；Filter screen (28), spoil disposal valve (32), mud extraction rotor (33), separating tube (37), separate blade (44), cylinder (45), separator disk (46) are in the lower section of sewage level (5)；Float shell apopore (48) on float shell (25) is in the lower section close to sewage level (5).
Submersible type sludge-water separating system the most according to claim 1, it is characterized in that: separate axle (43) has separation axle apopore (42) at float shell apopore (48) place, separate axle (43) in the lower section of float shell (25), the top of the lower surface of separating tube (37) have separation axle apopore (42).
4. the control method of submersible type sludge-water separating system, it is characterised in that: submersible type sludge-water separating system uses the method for turbidity-time interval controls；When the least and separation water pump (3) the flow of aperture at spoil disposal valve (32) is the least, carry out time interval controls and the selection of turbidity control of submersible type sludge-water separating system；When the aperture of spoil disposal valve (32) is the least and the flow of separation water pump (3) is the least, the turbidity value that turbidity transducer (4) records the separation water (51) flowing through turbidity transducer (4) is bigger than the turbidity value set, then implement the time interval controls of submersible type sludge-water separating system；When the aperture of spoil disposal valve (32) is the least and the flow of separation water pump (3) is the least, the turbidity value that turbidity transducer (4) records the separation water (51) flowing through turbidity transducer (4) is less than the turbidity value set, then the turbidity implementing submersible type sludge-water separating system controls.
The control method of submersible type sludge-water separating system the most according to claim 4, it is characterized in that: the turbidity of described submersible type sludge-water separating system controls the turbidity value being to set and separate water (51), turbidity transducer (4) records the turbidity of the separation water (51) flowing through turbidity transducer (4), and compares with setting the turbidity separating water (51)；When the turbidity value that turbidity transducer (4) records the separation water (51) flowing through turbidity transducer (4) is bigger than the turbidity value set, mud-water separation controller (56) controls mud valve gate control motor (16), reduce the aperture of spoil disposal valve (32), simultaneously, mud-water separation controller (56) controls to separate water pump (3), reduce the rotating speed of the motor separating water pump (3), reduce the flow separating water pump (3)；When the turbidity value that turbidity transducer (4) records the separation water (51) flowing through turbidity transducer (4) is less than the turbidity value set, mud-water separation controller (56) controls mud valve gate control motor (16), increase the aperture of spoil disposal valve (32), simultaneously, mud-water separation controller (56) controls to separate water pump (3), improve the rotating speed of the motor separating water pump (3), increase the flow separating water pump (3).
nullThe control method of submersible type sludge-water separating system the most according to claim 4，It is characterized in that: the time interval controls of described submersible type sludge-water separating system is to close spoil disposal valve (32) and separate water pump (3)，The time closing spoil disposal valve (32) and separation water pump (3) is 2 10 seconds kinds，The rotating speed of cylinder (45) keeps rotating speed that is constant or that change cylinder (45)，The aperture opening spoil disposal valve (32) and spoil disposal valve (32) again is the least，Simultaneously，The flow separating water pump (3) pump separation water (51) and separation water pump (3) is the least，Separate water pump (3) pump complete closedown spoil disposal valve (32) and the separation water (51) separated in water pump (3) time in cylinder (45) or drained closedown spoil disposal valve (32) and the mud in cylinder (45) in separation water pump (3) time，It is the time interval controls of submersible type sludge-water separating system.
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