CN206081828U - Two -way automatically cleaning gap formula sewage piece -rate system of pressure control - Google Patents
Two -way automatically cleaning gap formula sewage piece -rate system of pressure control Download PDFInfo
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- CN206081828U CN206081828U CN201621106832.2U CN201621106832U CN206081828U CN 206081828 U CN206081828 U CN 206081828U CN 201621106832 U CN201621106832 U CN 201621106832U CN 206081828 U CN206081828 U CN 206081828U
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Abstract
The utility model discloses a two -way automatically cleaning gap formula sewage piece -rate system of pressure control, filter piece (25) and base (22) hookup, doctor -bar (26) and impeller (28) hookup, it stacks with doctor -bar (26) interval to filter piece (25), motor shaft (27) and impeller (28) hookup, go out jar (21), gear motor (15) and base (22) hookup, check valve (18) are in a jar (21), spring (19) are between check valve (18) and play jar (21), three solenoid valve (8) lead to pipe (9) respectively with a jar (21), the delivery port of water pump (7) is connected, the water inlet of water pump (7) leads to pipe (9) and stretches into in water separation (3), install on a jar (21) position switch (16), install on piston (4) pressure switch (40), a sewage separation that is arranged in sewer dredging vehicle's sewage case, the qualities of the separating rate and the separation of sewage are improved.
Description
Technical field
This utility model is related to sewage piece-rate system, and in particular to the two-way automatically cleaning clearance type sewage segregative line of Stress control
System.
Background technology
Dredging sewer Piston for vehicle gap with piston type sewage piece-rate system separates sewage；Piston type sewage is separated
System includes hydraulic cylinder, piston and foul water tank, and piston separates separation water and sewage in the foul water tank of dredging sewer car；Hydraulic pressure
When cylinder does not extend, piston is not moved to right, and piston does not extrude sewage, and sewage is not separated；When hydraulic cylinder extends, Hydraulic Cylinder piston is right
Move, piston press sewage, the part water Jing piston gaps in sewage flow into the left side of piston, become separation water, while sewage
Concentration increases, and piston gap stops the size sludge bigger than the width of piston gap, stone, sand, grass, branch, leaveves, bubble in sewage
Foam plastics, plastic sheet etc. flow through piston gap, separate sewage；When hydraulic cylinder shortens, hydraulic cylinder band piston is moved to left, and piston is not
Extruding sewage, sewage are not separated, and the air Jing piston gaps on the left of piston flow into the right side of piston.
Piston type sewage piece-rate system separates the sewage in foul water tank using piston gap, and piston gap is piston and sewage
Gap between case composition surface, as a part for piston gap only piston external diameter girth, its length are less, affects sewage
Separating rate；Further, it is difficult to pass through the width of machining control piston gap, it is difficult to form the gap of equal in width, sewage is affected
Disintegrate-quality.
In the dredging sewer car with piston type sewage piece-rate system, using clearance type sewage separating device, can be with
Sewage is separated, but as clearance type sewage separating device is without self-cleaning function, mud, sand in sewage, grass, branch, leaveves, foam
Gap can be blocked by plastics, plastic sheet etc., make clearance type sewage separating device be difficult to apply in dredging sewer car.
The content of the invention
The purpose of this utility model is：There is provided a kind of Stress control two-way automatically cleaning clearance type sewage piece-rate system, use
Sewage in the foul water tank of dredging sewer car is separated, and improves the separating rate and disintegrate-quality of sewage.
The technical solution of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control of the present utility model：Have
Increase the two-way automatically cleaning clearance type sewage piece-rate system of Stress control in the dredging sewer car of piston type sewage piece-rate system, and
Stress control two-way automatically cleaning clearance type sewage piece-rate system is arranged on the piston inside foul water tank, is moved with piston；It is living
During plug movement extruding sewage, filter gap of filtered of the water in sewage and scraping blade between flows into the left chamber of piston, filters seam
The stream such as the size sludge bigger than filter gap width, stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet in gap stop sewage
Filter gap is crossed, separates sewage；Impeller drives scraping blade to rotate, and the sludge that mud inclined-plane is removed in filter gap, leaf are scraped on scraping blade
On wheel, spiral blade promotes filtering piece and the cylindrical neighbouring sludge of scraping blade, stone, sand, grass, branch, leaveves, foam plasticss, modeling
Tablet etc. is wandered about as a refugee filtering piece and scraping blade, the two-way automatically cleaning clearance type sewage piece-rate system of positive automatically cleaning Stress control, and makes new
Sewage flow to filtering piece and scraping blade；When piston reverses direction movement does not extrude sewage or mobile piston stopping, spring and water pump are produced
Water under high pressure by check valve promote water storage cavity in separation water flow through filter gap from inside to outside, meanwhile, mud is scraped on scraping blade oblique
The sludge in filter gap is removed in face, on impeller spiral blade promote filtering piece it is cylindrical near sludge, stone, grass, branch,
Leaveves, foam plasticss, plastic sheet etc. are wandered about as a refugee filtering piece and scraping blade, and make new sewage flow to filtering piece and scraping blade, reversely from clear
The two-way automatically cleaning clearance type sewage piece-rate system of clean Stress control；The pressure switch control pressure control controlled by sewage pressure is double
Sewage is carried out to automatically cleaning clearance type sewage piece-rate system to separate and positive automatically cleaning, the control of the position switch with delay function
The reverse automatically cleaning of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control；The two-way automatically cleaning clearance type sewage point of Stress control
Have higher sewage separating power and sewage disintegrate-quality from system, can improve sewage in the foul water tank of dredging sewer car point
From speed and disintegrate-quality.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control of the present utility model, right side of the separation water by piston
The left side for flowing to piston is forward direction, and separation water is reverse by the right side that piston is flowed on the left of piston.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control of the present utility model, the two-way automatically cleaning of Stress control
Clearance type sewage piece-rate system includes water pump, three-way magnetic valve, water pipe, motor bonnet bolt, motor cover, motor bolt, motor shaft
Sealing ring, check valve inner seal ring, reducing motor, position switch, check valve exterior seal ring, check valve, spring, go out water vat, base
Seat, go out water vat bolt, pedestal sealing ring, filtering piece, scraping blade, motor shaft, impeller, dish-shaped pad, motor shaft nut and pressure and open
Close；Filtering piece is coupled with pedestal by type key plane, and scraping blade is coupled with impeller by type keyway, and filtering piece is folded with scraping blade interval
Put, motor shaft is passed through pedestal, coupled with impeller by dish-shaped pad, motor shaft nut, spline, and base is used between motor shaft and pedestal
Seat sealing ring sealing；Go out water vat and coupled with pedestal by going out water vat bolt, in water vat is gone out, spring is in check valve and goes out for check valve
Between water vat, go out, going out water vat has apopore, has pedestal water hole on pedestal,
When check valve is located at left end, apopore and pedestal water hole are communicated with water storage cavity；Reducing motor is joined with pedestal by going out motor bolt
Connect, output shaft of the motor shaft for reducing motor, motor cover are coupled and seal reducing motor with water vat is gone out by motor bonnet bolt,
Motor shaft and go out between water vat the sealing of electricity consumption shaft seal circle, with the sealing of check valve inner seal ring between motor shaft and check valve,
Go out；Three-way magnetic valve by water pipe respectively with go out water vat, water pump
Outlet connects, and the water inlet of water pump is stretched in separation water by water pipe；Position switch with delay function is arranged on water outlet
On cylinder, after check valve moves to right closing apopore, position switch is opened；The pressure switch controlled by sewage pressure is arranged on piston
And in piston and the side of waste water.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control of the present utility model, mud inclined-plane on scraping blade, is scraped,
Type keyway both sides scrape mud inclined-plane it is symmetrical, in splayed；There is filtering piece water hole on filtering piece, filtering piece water hole and filter gap,
Pedestal water hole communicates；Filter gap is formed after scraping blade and filtering piece overlapping, scraping blade forms the mistake of rotation after the rotation of filtering piece
Filter gap；Filtering piece and scraping blade are compressed by dish-shaped pad.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control of the present utility model, impeller is shaped as open circles
Post is T-shaped, has spiral blade on impeller, and outside filtering piece and scraping blade, blade drives the direction of sewage to spiral blade
It is consistent with the axis direction of filtering piece and scraping blade.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control of the present utility model, the two-way automatically cleaning of Stress control
Clearance type sewage piece-rate system is arranged in the foul water tank of dredging sewer car, and pedestal is coupled with piston by foundation bolt group,
, in piston and the side of waste water, the water pipe being connected with the water inlet of water pump is stretched in separation water for filtering piece and scraping blade.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control of the present utility model, the two-way automatically cleaning of Stress control
The detached method of the two-way automatically cleaning sewage of Stress control of clearance type sewage piece-rate system：The two-way automatically cleaning clearance type of Stress control
Sewage piece-rate system is arranged on the piston inside foul water tank and moves with piston；When piston moves to right extruding sewage, in sewage
Filter gap of filtered of the water and scraping blade between flows into the left chamber of piston, and separation water, filter gap are stored in water storage cavity
In stop sewage, the size sludge bigger than filter gap width, stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet etc. flow through
Filter gap, separates sewage；Reducing motor drives scraping blade to rotate by motor shaft, impeller, scrapes mud inclined-plane and removed on scraping blade
Sludge in filter gap, on impeller, spiral blade promotes filtering piece and the cylindrical neighbouring sludge of scraping blade, stone, sand, grass, tree
Branch, leaveves, foam plasticss, plastic sheet etc. are wandered about as a refugee filtering piece and scraping blade, the two-way automatically cleaning clearance type of positive automatically cleaning Stress control
Sewage piece-rate system, and make new sewage flow to filtering piece and scraping blade；Piston reverses direction movement do not extrude sewage or it is slack when,
The water under high pressure that spring and water pump are produced promotes jointly the separation water in water storage cavity to flow through filter gap from inside to outside by check valve,
Meanwhile, reducing motor drives scraping blade to rotate by motor shaft, impeller, and the sludge that mud inclined-plane is removed in filter gap is scraped on scraping blade,
Spiral blade promotes filtering piece outer and scraping blade circle is neighbouring on impeller sludge, stone, sand, grass, branch, leaveves, foam plasticss,
Plastic sheet etc. is wandered about as a refugee filtering piece and scraping blade, the two-way automatically cleaning clearance type sewage piece-rate system of reverse automatically cleaning Stress control, and makes
New sewage flows to filtering piece and scraping blade；Piston moves to right extruding sewage, and after the pressure increase in sewage, pressure switch is opened, and is slowed down
Motor is rotated, and the two-way automatically cleaning clearance type sewage piece-rate system of Stress control carries out sewage and separates and positive automatically cleaning；Piston is anti-
Sewage or slack is not extruded to movement, after the pressure in sewage reduces, pressure switch is closed, and reducing motor stops operating, and is pressed
Power controls two-way automatically cleaning clearance type sewage piece-rate system and stops sewage separation and positive automatically cleaning；Piston reverses direction movement is not extruded
Sewage is slack, and after check valve is moved to right, the position switch with delay function is opened, and reducing motor is rotated, threeway electromagnetism
Valve is opened and water pump pump separation water, the reverse automatically cleaning of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control；Position switch
After time delay terminates, position switch is closed, and reducing motor stops operating, three-way magnetic valve is closed and water pump stops pump separation water, pressure
Power controls two-way automatically cleaning clearance type sewage piece-rate system and stops reverse automatically cleaning, and pedestal water hole is closed by check valve, prevents point
From water by piston on the left of flow back to the right side of piston.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, the two-way automatically cleaning clearance type sewage of Stress control
When piece-rate system carries out sewage separation and positive automatically cleaning, while the separation of sewage is carried out, side Flowing Sewage, while the system of carrying out is positive
Automatically cleaning；During the reverse automatically cleaning of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, side Flowing Sewage, while the system of carrying out
Reversely automatically cleaning, after reverse self-cleaning system, then prevents separation water reverse flow.
The beneficial effects of the utility model：
1. the two-way automatically cleaning gap of Stress control is increased in the dredging sewer car with piston type sewage piece-rate system
Formula sewage piece-rate system, can improve the separating rate of sewage, additionally, the two-way automatically cleaning clearance type sewage piece-rate system of Stress control
With two-way self-cleaning function, the smooth work of system is can guarantee that, is not blocked, the separating power of sewage is high, can improve dividing for sewage
From speed.
2. there is the two-way automatically cleaning clearance type sewage piece-rate system of Stress control sewage to separate and two-way self-cleaning function, pressure
When the two-way automatically cleaning clearance type sewage piece-rate system of power control carries out sewage separation and positive automatically cleaning, while carrying out dividing for sewage
From, side Flowing Sewage, while the system of carrying out automatically cleaning, it is ensured that system reliably working, sludge, stone, sand, grass, branch in sewage,
Retaining pressure does not control two-way automatically cleaning clearance type sewage piece-rate system for leaveves, foam plasticss, plastic sheet etc.；Stress control is two-way
Automatically cleaning clearance type sewage piece-rate system has reverse self-cleaning function, and can carry out in system reverse automatically cleaning on side, Bian Liu
Dynamic sewage, this for the two-way automatically cleaning clearance type sewage piece-rate system of Stress control carry out sewage separate it is ready, further protect
Card system reliably working.
3. the width of filter gap can be controlled by machining, separate the two-way automatically cleaning clearance type sewage of Stress control
System has higher sewage disintegrate-quality；After using the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, rubber ring is used
Reduce the width of piston gap, can further improve the disintegrate-quality of sewage.
4., in the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, on impeller, spiral blade promotes filtering
Piece and the cylindrical neighbouring sludge of scraping blade, stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet etc. are along the axle parallel to motor shaft
The direction of arrow of line is wandered about as a refugee filtering piece and scraping blade, makes new sewage flow to filtering along the direction of arrow of the axis perpendicular to motor shaft
Piece and scraping blade, also make effluent cycle flow, carry out sewage separation, can improve the separation concentration of sewage in whole foul water tank, it is to avoid
The separation concentration of sewage is high near the vicinity of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control and the piston gap,
In whole foul water tank, in sewage, the content of water is reduced, and the disintegrate-quality of sewage is improved.
5., in the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, pedestal water hole is closed by check valve, can hinder
Only separation water is by the right side that piston is flowed back on the left of piston.
Description of the drawings
Fig. 1 is the dredging sewer car figure with piston type sewage piece-rate system that piston does not extrude sewage.
Dredging sewer car figures with piston type sewage piece-rate system of the Fig. 2 for piston press sewage.
Fig. 3 is that the two-way automatically cleaning clearance type sewage piece-rate system of Stress control and sewage are separated and positive self-cleaning sewage
Glide path figure.
Partial enlarged views of the Fig. 4 for Fig. 3.
A-A profiles of the Fig. 5 for Fig. 3.
Front views of the Fig. 6 for scraping blade.
Top views of the Fig. 7 for Fig. 6.
Front views of the Fig. 8 for filtering piece.
Top views of the Fig. 9 for Fig. 8.
Front views of the Figure 10 for impeller.
Top views of the Figure 11 for Figure 10.
Left views of the Figure 12 for Figure 10.
Figure 13 is the B-B profiles of the Figure 10 for amplifying.
Figure 14 is the C-C profiles of the Figure 10 for amplifying.
Figure 15 is the two-way automatically cleaning clearance type sewage piece-rate system of Stress control and reverse self-cleaning separation water flowing road
Line chart.
Partial enlarged views of the Figure 16 for Figure 15.
Figure 17 is the foul water tank that the two-way automatically cleaning clearance type sewage piece-rate system of Stress control is arranged on dredging sewer car
In and sewage separate and positive automatically cleaning figure.
Figure 18 is the foul water tank that the two-way automatically cleaning clearance type sewage piece-rate system of Stress control is arranged on dredging sewer car
In and reverse automatically cleaning figure.
Figure 19 is the foul water tank that the two-way automatically cleaning clearance type sewage piece-rate system of Stress control is arranged on dredging sewer car
In and wait sewage to separate and wait positive automatically cleaning figure.
In figure：1 foul water tank；2 hydraulic cylinders；3 separation waters；4 pistons；5 piston gaps；6 sewage；7 water pumps；8 three-way magnetic valves；
9 water pipes；10 motor bonnet bolts；11 motor covers；12 motor bolts；13 motor Simmer rings；14 check valve inner seal rings；15 slow down
Motor；16 position switch；17 check valve exterior seal rings；18 check valves；19 springs；20 apopores；21 go out water vat；22 pedestals；23
Go out water vat bolt；24 pedestal sealing rings；25 filtering pieces；26 scraping blades；27 motor shafts；28 impellers；29 dish-shaped pads；30 motor shaft spiral shells
It is female；31 filter gaps；32 pedestal water holes；33 water storage cavities；34 blades；35 scrape mud inclined-plane；36 type key planes；37 filtering piece water holes；
38 type keyways；39 foundation bolt groups；40 pressure switches.
Specific embodiment
As shown in Fig. 12, the two-way automatically cleaning of Stress control is stitched dredging sewer car with piston type sewage piece-rate system
, as shown in Fig. 3 16, the two-way automatically cleaning clearance type sewage of Stress control is separated for gap type sewage piece-rate system and drainage flow route
System is in the foul water tank of dredging sewer car and its working condition is as shown in Figure 17 19.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, the two-way automatically cleaning clearance type sewage of Stress control
Piece-rate system includes that water pump 7, three-way magnetic valve 8, water pipe 9, motor bonnet bolt 10, motor cover 11, motor bolt 12, motor shaft are close
Seal 13, check valve inner seal ring 14, reducing motor 15, position switch 16, check valve exterior seal ring 17, check valve 18, spring
19th, go out water vat 21, pedestal 22, go out water vat bolt 23, pedestal sealing ring 24, filtering piece 25, scraping blade 26, motor shaft 27, impeller 28,
Dish-shaped pad 29, motor shaft nut 30 and pressure switch 40；Filtering piece 25 is coupled with pedestal 22 by type key plane 36, scraping blade 26
Coupled with impeller 28 by type keyway 38, filtering piece 25 is stacked with the interval of scraping blade 26, and motor shaft 27 is through pedestal 22, by dish
Pad 29, motor shaft nut 30, spline are coupled with impeller 28, are sealed with pedestal sealing ring 24 between motor shaft 27 and pedestal 22；
Go out water vat 21 and coupled with pedestal 22 by going out water vat bolt 23, in water vat 21 is gone out, spring 19 is in 18 He of check valve for check valve 18
Go out between water vat 21, between the check valve 18 gone out in water vat 21 and pedestal 22, have water storage cavity 33, going out water vat 21 has apopore 20, base
There is pedestal water hole 32 on seat 22, when check valve 18 is located at left end, apopore 20 and pedestal water hole 32 are communicated with water storage cavity 33；Slow down
Motor 15 is coupled with pedestal 22 by going out motor bolt 12, and output shaft of the motor shaft 27 for reducing motor 15, motor cover 11 pass through
Motor bonnet bolt 10 couples and seals reducing motor 15 with water vat 21 is gone out, motor shaft 27 and go out between water vat 21 with motor shaft it is close
Seal 13 is sealed, and is sealed with check valve inner seal ring 14 between motor shaft 27 and check valve 18, go out water vat 21 and check valve 18 it
Between sealed with check valve exterior seal ring 17；Three-way magnetic valve 8 by water pipe 9 respectively with go out water vat 21, water pump 7 outlet connect
Connect, the water inlet of water pump 7 is stretched in separation water 3 by water pipe 9；Position switch 16 with delay function is arranged on out water vat 21
On, after check valve 18 moves to right closing apopore 20, position switch 16 is opened；Installed by 6 pressure controlled pressure switch 40 of sewage
On piston 4 and the side that contacts with sewage 6 of piston 4.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, mud inclined-plane 35, type keyway on scraping blade 26, are scraped
38 both sides scrape mud inclined-plane 35 it is symmetrical, in splayed；There is filtering piece water hole 37 on filtering piece 25, filtering piece water hole 37 is stitched with filtering
Gap 31, pedestal water hole 32 communicate；Scraping blade 26 forms filter gap 31 after overlapping with filtering piece 25,26 relative filtering piece 25 of scraping blade revolves
The filter gap 31 of rotation is formed after turning；Filtering piece 25 and scraping blade 26 are compressed by dish-shaped pad 29.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, meeting after 26 relative motion of filtering piece 25 and scraping blade
Abrasion, compensates the abrasion of filtering piece 25 and scraping blade 26 by the elastic deformation of dish-shaped pad 29.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, impeller 28 to be shaped as hollow cylinder T-shaped,
There is spiral blade 34 on impeller 28, outside filtering piece 25 and scraping blade 26, blade 34 drives sewage 6 to spiral blade 34
Direction is consistent with the axis direction of filtering piece 25 and scraping blade 26.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, when check valve 18 is moved to right, check valve 18 is to push away
3 reverse self-cleaning mobile plunger of separation water in dynamic water storage cavity 33；After check valve 18 moves to right end, pedestal water hole 32 is closed,
Check valve 18 is the one-way cock in pedestal water hole 32.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, the two-way automatically cleaning clearance type sewage of Stress control
Piece-rate system is arranged in the foul water tank 1 of dredging sewer car, and pedestal 22 is coupled with piston 4 by foundation bolt group 39, filtering
The side that piece 25 and scraping blade 26 are contacted with sewage 6 in piston 4, the water pipe 9 being connected with the water inlet of water pump 7 are stretched in separation water 3.
The two-way automatically cleaning clearance type sewage piece-rate system of Stress control has 3 kinds of working forms, and respectively sewage is separated and just
Separate to automatically cleaning, reverse automatically cleaning and wait sewage and wait positive automatically cleaning.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, the two-way automatically cleaning clearance type sewage of Stress control
The detached principle of the two-way automatically cleaning sewage of Stress control of piece-rate system and method：The two-way automatically cleaning clearance type sewage of Stress control
Piece-rate system is arranged on the piston 4 inside foul water tank 1 and moves with piston 4；Hydraulic cylinder 2 extends, and promotes piston 4 to move right
Dynamic, the two-way automatically cleaning clearance type sewage piece-rate system of Stress control carries out sewage and separates and positive automatically cleaning；The movement extruding of piston 4
During sewage 6, the pressure increase in sewage 6, under pressure, the direction of arrow of the sewage 6 along the axis perpendicular to motor shaft 27
Filtering piece 25 and scraping blade 26 are flowed to, the water in sewage 6 flows through filtering piece 25 along the direction of arrow of the axis perpendicular to motor shaft 27
And the filter gap 31 between scraping blade 26, then along parallel to motor shaft 27 axis the direction of arrow flow through filtering piece water hole 37,
Pedestal water hole 32, promotes check valve 18 to move to left, and into water storage cavity 33, then opens apopore 20 the inflow piston 4 of Jing apopores 20
Left chamber, filter gap 31 stop sewage 6 in the size sludge bigger than 31 width of filter gap, stone, sand, grass, branch, leaveves,
Foam plasticss, plastic sheet etc. flow through filter gap 31, separate sewage 6, the concentration increase of sewage 6；Check valve 18 is moved to left, compression
Spring 19, while direction of arrow Jing water pipe 9 of the separation water 3 on the left of promotion check valve 18 in water pipe 9 and three-way magnetic valve 8,
Normally opened three-way magnetic valve 8 flows into the left chamber of piston 4, and separation water 3 is stored in water storage cavity 33；Filtering piece 25 is not rotated, and is subtracted
Speed motor 15 drives scraping blade 26 to rotate by motor shaft 27, impeller 28, due to scraping mud inclined-plane 35 in splayed, scrapes mud inclined-plane 35 and pushes away
Outer circular motion of the sludge in dynamic filter gap 31 to scraping blade 26, removes the sludge in filter gap 31；Spiral type on impeller 28
Blade 34 constitute axial-flow pump, on impeller 28 spiral blade 34 promote filtering piece 25 and scraping blade 26 it is cylindrical near sludge,
Stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet etc. are wandered about as a refugee filtering along the direction of arrow of the axis parallel to motor shaft 27
Piece 25 and scraping blade 26, the two-way automatically cleaning clearance type sewage piece-rate system of positive automatically cleaning Stress control, and new sewage 6 is made along hanging down
The straight direction of arrow in the axis of motor shaft 27 flows to filtering piece 25 and scraping blade 26；Hydraulic cylinder 2 shortens, and band piston 4 is anti-to the left
To movement, the pressure in sewage reduces, or hydraulic cylinder 2 stops movement, and the water Jing piston gaps 5 in sewage 6 flow into a left side for piston 4
Side, the pressure in sewage reduce, the reverse automatically cleaning of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, terminate pressure control
The sewage for making two-way automatically cleaning clearance type sewage piece-rate system is separated and positive automatically cleaning；Piston 4 is moved backward
Or when slack, the pressure in sewage 6 reduces, spring 19 promotes check valve 18 to move to right, and closes apopore 20 and opens position
Close 16 to open；After position switch 16 is opened, water pump 7 works, and three-way magnetic valve 8 is closed, water pump 7 pump separation water 3 arrow along water pipe 9
Head direction Jing three-way magnetic valves 8, water pipe 9 flow into the left side of check valve 18, and the water under high pressure that spring 19 and water pump 7 are produced is promoted jointly
Check valve 18, the direction of arrow of the high pressure separation water 3 in the promotion water storage cavity 33 of check valve 18 along the axis parallel to motor shaft 27
Pedestal water hole 32, filtering piece water hole 37 are flow through, then flows through filter gap 31 from inside to outside, clean filter gap 31, meanwhile, slow down
Motor 15 drives scraping blade 26 to rotate by motor shaft 27, impeller 28, scrapes mud inclined-plane 35 and remove in filter gap 31 on scraping blade 26
Sludge, on impeller 28, spiral blade 34 promotes the cylindrical neighbouring sludge of filtering piece 25, stone, sand, grass, branch, leaveves, foam
Plastics, plastic sheet etc. are wandered about as a refugee filtering piece 25 and scraping blade 26 along the direction of arrow of the axis parallel to motor shaft 27, reverse automatically cleaning
The two-way automatically cleaning clearance type sewage piece-rate system of Stress control, and new sewage 6 is made along the arrow of the axis perpendicular to motor shaft 27
Head direction flows to filtering piece 25 and scraping blade 26；After check valve 18 closes pedestal water hole 32, position switch 16 is closed, and water pump 7 stops
Pump separation water 3, three-way magnetic valve 8 are opened, and terminate the reversely certainly clear of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control
It is clean, it is that prepare again by positive work for the two-way automatically cleaning clearance type sewage piece-rate system of Stress control；Hydraulic cylinder 2 shortens again, dirty
Pressure in water 6 further reduces, and pressure switch 40 and position switch 16 will not be opened, the two-way automatically cleaning gap of Stress control
Formula sewage piece-rate system waits sewage to separate and reverse automatically cleaning；Piston 4 moves to right extruding sewage 6, after the pressure increase in sewage 6
Pressure switch 40 is opened, and reducing motor 15 is rotated, and the two-way automatically cleaning clearance type sewage piece-rate system of Stress control carries out sewage point
From with positive automatically cleaning；Piston 4 is moved backward, pressure switch after the pressure reduction in sewage 6
40 close, and reducing motor 15 stops operating, the two-way automatically cleaning clearance type sewage piece-rate system of Stress control stop sewage separating and
Positive automatically cleaning；Piston 4 is moved backward, after check valve 18 is moved to right, the position with delay function
Put switch 16 to open, reducing motor 15 is rotated, three-way magnetic valve 8 is opened and 7 pump separation water 3 of water pump, Stress control is two-way from clearly
The reverse automatically cleaning of clean clearance type sewage piece-rate system；After 16 time delay of position switch terminates, position switch 16 is closed, reducing motor 15
Stop operating, three-way magnetic valve 8 is closed and water pump 7 stops pump separation water 3, the two-way automatically cleaning clearance type sewage of Stress control is separated
System stops reverse automatically cleaning, and pedestal water hole 32 is closed by check valve 18, prevents separation water 3 from flowing back to work by the left side of piston 4
The right side of plug 4.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, the control reducing motor 15 of pressure switch 40, position
Put switch 16 and control reducing motors 15, water pump 7 and three-way magnetic valve 8, three-way magnetic valve 8 is normally opened electromagnetic valve, pressure switch
40 opening and closing are determined by the pressure in sewage 6, the opening and closing of position switch 16 position and position by check valve 18
The time-delay characteristics for putting switch 16 determine that the opening of check valve 18 is depending on the pressure in spring 19 and sewage 6,40 He of pressure switch
Open when position switch 16 is different, pressure switch 40 is separated in the two-way automatically cleaning clearance type sewage of Stress control with position switch 16
System is turned off when waiting sewage to separate and wait positive automatically cleaning.
In the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, the two-way automatically cleaning clearance type sewage of Stress control
When piece-rate system carries out sewage separation and positive automatically cleaning, while the separation of sewage 6 is carried out, side Flowing Sewage 6, while the system of carrying out is just
To automatically cleaning；During the reverse automatically cleaning of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, side Flowing Sewage 6, while carrying out
System reverse automatically cleaning, after reverse self-cleaning system, then prevents 3 reverse flow of separation water；The two-way automatically cleaning gap of Stress control
When formula sewage piece-rate system waits sewage to separate and wait positive automatically cleaning, the separation of sewage 6 is not carried out, not Flowing Sewage 6, no
The system of carrying out forward direction automatically cleaning, do not carry out system reverse automatically cleaning, 3 reverse flow of separation water can be prevented.
Claims (3)
1. the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, it is characterised in that：The two-way automatically cleaning gap of Stress control
Formula sewage piece-rate system includes water pump（7）, three-way magnetic valve（8）, water pipe（9）, motor bonnet bolt（10）, motor cover（11）, electricity
Machine bolt（12）, motor Simmer ring（13）, check valve inner seal ring（14）, reducing motor（15）, position switch（16）, it is unidirectional
Valve exterior seal ring（17）, check valve（18）, spring（19）, go out water vat（21）, pedestal（22）, go out water vat bolt（23）, pedestal it is close
Seal（24）, filtering piece（25）, scraping blade（26）, motor shaft（27）, impeller（28）, dish-shaped pad（29）, motor shaft nut（30）
And pressure switch（40）；Filtering piece（25）By type key plane（36）With pedestal（22）Connection, scraping blade（26）By type keyway
（38）With impeller（28）Connection, filtering piece（25）With scraping blade（26）Interval stacks, motor shaft（27）Through pedestal（22）, by dish
Shape pad（29）, motor shaft nut（30）, spline and impeller（28）Connection, motor shaft（27）With pedestal（22）Between with pedestal it is close
Seal（24）Sealing；Go out water vat（21）By going out water vat bolt（23）With pedestal（22）Connection, check valve（18）Going out water vat
（21）In, spring（19）In check valve（18）With go out water vat（21）Between, go out water vat（21）In check valve（18）With pedestal
（22）Between have water storage cavity（33）, go out water vat（21）There is apopore（20）, pedestal（22）On have pedestal water hole（32）, check valve
（18）Positioned at left end when, apopore（20）With pedestal water hole（32）With water storage cavity（33）Communicate；Reducing motor（15）By going out electricity
Machine bolt（12）With pedestal（22）Connection, motor shaft（27）For reducing motor（15）Output shaft, motor cover（11）By motor
Bonnet bolt（10）With go out water vat（21）Connection by reducing motor（15）Sealing, motor shaft（27）With go out water vat（21）Between electricity consumption
Shaft seal circle（13）Sealing, motor shaft（27）With check valve（18）Between use check valve inner seal ring（14）Sealing, goes out water vat
（21）With check valve（18）Between use check valve exterior seal ring（17）Sealing；Three-way magnetic valve（8）By water pipe（9）Respectively with go out
Water vat（21）, water pump（7）Outlet connection, water pump（7）Water inlet pass through water pipe（9）Stretch into separation water（3）In；With prolonging
The position switch of Shi Gongneng（16）It is arranged on out water vat（21）On, check valve（18）Move to right closing apopore（20）Afterwards, position is opened
Close（16）Open；By sewage（6）Pressure controlled pressure switch（40）Installed in piston（4）Above and in piston（4）With sewage（6）
The side of contact.
2. the two-way automatically cleaning clearance type sewage piece-rate system of Stress control according to claim 1, it is characterised in that：Scraping blade
（26）On scrape mud inclined-plane（35）, type keyway（38）Mud inclined-plane is scraped in both sides（35）Symmetrically, in splayed；Filtering piece（25）On have
Filtering piece water hole（37）, filtering piece water hole（37）With filter gap（31）, pedestal water hole（32）Communicate；Scraping blade（26）With filtering piece
（25）Filter gap is formed after overlapping（31）, scraping blade（26）With respect to filtering piece（25）The filter gap of rotation is formed after rotation
（31）；Dish-shaped pad（29）By filtering piece（25）And scraping blade（26）Compress.
3. the two-way automatically cleaning clearance type sewage piece-rate system of Stress control according to claim 1, it is characterised in that：Impeller
（28）T-shaped, the impeller that is shaped as hollow cylinder（28）On have spiral blade（34）, spiral blade（34）In filtering
Piece（25）And scraping blade（26）Outward, blade（34）Drive sewage（6）Direction and filtering piece（25）And scraping blade（26）Axis direction
Unanimously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106832.2U CN206081828U (en) | 2016-10-10 | 2016-10-10 | Two -way automatically cleaning gap formula sewage piece -rate system of pressure control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106832.2U CN206081828U (en) | 2016-10-10 | 2016-10-10 | Two -way automatically cleaning gap formula sewage piece -rate system of pressure control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081828U true CN206081828U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106832.2U Expired - Fee Related CN206081828U (en) | 2016-10-10 | 2016-10-10 | Two -way automatically cleaning gap formula sewage piece -rate system of pressure control |
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| Country | Link |
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| CN (1) | CN206081828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422465A (en) * | 2016-10-10 | 2017-02-22 | 淮阴工学院 | Pressure-control two-way self-cleaning slit-type sewage separation system |
| CN108316459A (en) * | 2018-04-09 | 2018-07-24 | 三江学院 | The flat mouth scissors automatically cleaning filter hole sewage piece-rate system and method for combined suction sewage truck |
-
2016
- 2016-10-10 CN CN201621106832.2U patent/CN206081828U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422465A (en) * | 2016-10-10 | 2017-02-22 | 淮阴工学院 | Pressure-control two-way self-cleaning slit-type sewage separation system |
| CN108316459A (en) * | 2018-04-09 | 2018-07-24 | 三江学院 | The flat mouth scissors automatically cleaning filter hole sewage piece-rate system and method for combined suction sewage truck |
| CN108316459B (en) * | 2018-04-09 | 2019-11-26 | 三江学院 | The flat mouth scissors automatically cleaning filter hole sewage separation system and method for combined suction sewage truck |
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| GR01 | Patent grant | ||
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Granted publication date: 20170412 Termination date: 20171010 |