CN106422465A - Pressure-control two-way self-cleaning slit-type sewage separation system - Google Patents
Pressure-control two-way self-cleaning slit-type sewage separation system Download PDFInfo
- Publication number
- CN106422465A CN106422465A CN201610880683.3A CN201610880683A CN106422465A CN 106422465 A CN106422465 A CN 106422465A CN 201610880683 A CN201610880683 A CN 201610880683A CN 106422465 A CN106422465 A CN 106422465A
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- China
- Prior art keywords
- sewage
- water
- automatically cleaning
- piece
- scraping blade
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 241
- 238000004140 cleaning Methods 0.000 title claims abstract description 150
- 238000000926 separation method Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 212
- 238000001914 filtration Methods 0.000 claims abstract description 77
- 238000007790 scraping Methods 0.000 claims description 79
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 51
- 239000010802 sludge Substances 0.000 claims description 24
- 244000025254 Cannabis sativa Species 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000002985 plastic film Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 15
- 239000004575 stone Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
- E03F7/106—Accessories, e.g. hose support
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a pressure-control two-way self-cleaning slit-type sewage separation system. A filtering piece (25) and a base (22) are connected, a scraper (26) and an impeller (28) are connected, the filtering piece (25) and the scraper (26) are stacked in a spaced mode, a motor shaft (27) is connected with the impeller (28), a water outlet cylinder (21), a speed reduction motor (15) and the base (22) are connected, a one-way valve (18) is disposed in the water outlet cylinder (21), a spring (19) is disposed between the one-way valve (18) and the water outlet cylinder (21), a three-way electromagnetic valve (8) is connected with a water outlet of the water outlet cylinder (21) and an outlet of a water pump (7) through water pipes (9) respectively, a water inlet of the water pump (7) extends into separation water (3) through a water pipe (9), a position switch (16) is installed on the water outlet cylinder (21), and a pressure switch (40) is installed on a piston (4). The system is used for separating sewage in a sewage box of a sewer dredging vehicle, increasing sewage separation speed and improving sewage separation quality.
Description
Technical field
The present invention relates to sewage piece-rate system, and in particular to the two-way automatically cleaning clearance type sewage piece-rate system of Stress control.
Background technology
Dredging sewer Piston for vehicle gap separation sewage with piston type sewage piece-rate system；Piston type sewage is separated
System includes hydraulic cylinder, piston and foul water tank, and piston separates the separation water in the foul water tank of dredging sewer car and sewage；Hydraulic pressure
When cylinder does not extend, piston is not moved to right, and piston does not extrude sewage, and sewage is not separated；During hydraulic cylinder elongation, the Hydraulic Cylinder piston right side
Move, piston press sewage, the part water in sewage flows into the left side of piston through piston gap, becomes 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 is not separated, and the air on the left of piston flows into the right side of piston through piston gap.
Piston type sewage piece-rate system is using the sewage in piston gap separation foul water tank, and piston gap is piston and sewage
Gap between case composition surface, as piston gap is only a part for piston external diameter girth, its length is less, affects sewage
Separating rate；Further, it is difficult to the width by machining control piston gap, it is difficult to the gap of equal in width is formed, sewage is affected
Disintegrate-quality.
In the dredging sewer car with piston type sewage piece-rate system, using clearance type sewage separating device, permissible
Sewage is separated, but due to clearance type sewage separating device no self-cleaning function, the mud in sewage, sand, 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.
Content of the invention
It is an object of the invention to：There is provided a kind of Stress control two-way automatically cleaning clearance type sewage piece-rate system, under being used for
Sewage in the foul water tank of water channel dredging vehicle is separated, and improves separating rate and the disintegrate-quality of sewage.
The technical solution of the two-way automatically cleaning clearance type sewage piece-rate system of the Stress control of the present invention：With piston
Increase the two-way automatically cleaning clearance type sewage piece-rate system of Stress control in the dredging sewer car of formula sewage piece-rate system, and will pressure
Power controls two-way automatically cleaning clearance type sewage piece-rate system on the piston inside foul water tank, moves with piston；Piston is moved
During dynamic extruding sewage, filter gap of filtered of the water in sewage and scraping blade between flows into the left chamber of piston, and filter gap hinders
In blocked sewage water, the size sludge bigger than filter gap width, stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet etc. flow through
Filter gap, separates sewage；Impeller drives scraping blade rotation, scrapes the sludge that mud inclined-plane is removed in filter gap, on impeller on scraping blade
Spiral blade promotes filtering piece and the cylindrical neighbouring sludge of scraping blade, stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet
Etc. wander 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 make new dirt
Current direction filtering piece and scraping blade；When piston reverses direction movement does not extrude sewage or piston stopping movement, the height that spring and water pump are produced
Pressure water promotes the separation water in water storage cavity to flow through filter gap from inside to outside by check valve, meanwhile, it is clear that mud inclined-plane is scraped on scraping blade
Except the sludge in filter gap, on impeller, spiral blade promotes the cylindrical neighbouring sludge of filtering piece, stone, grass, branch, tree
Leaf, 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, reverse automatically cleaning
The two-way automatically cleaning clearance type sewage piece-rate system of Stress control；Two-way by the pressure switch control pressure control of sewage pressure control
Automatically cleaning clearance type sewage piece-rate system carries out sewage and separates and positive automatically cleaning, the position switch control pressure with delay function
Power controls the reverse automatically cleaning of two-way automatically cleaning clearance type sewage piece-rate system；The two-way automatically cleaning clearance type sewage of Stress control is separated
System has higher sewage separating power and sewage disintegrate-quality, can improve the separation of sewage in the foul water tank of dredging sewer car
Speed and disintegrate-quality.
In the two-way automatically cleaning clearance type sewage piece-rate system of the Stress control of the present invention, separation water is flowed to by the right side of piston
The left side of piston is forward direction, and the right side that separation water flows to piston by the left side of piston is reverse.
In the two-way automatically cleaning clearance type sewage piece-rate system of the Stress control of the present invention, the two-way automatically cleaning gap of Stress control
Formula sewage piece-rate system includes water pump, three-way magnetic valve, water pipe, motor bonnet bolt, motor cover, motor bolt, motor sealing
Circle, check valve inner seal ring, reducing motor, position switch, check valve exterior seal ring, check valve, spring, go out water vat, pedestal, go out
Water vat bolt, pedestal sealing ring, filtering piece, scraping blade, motor shaft, impeller, dish-shaped pad, motor shaft nut and pressure switch；Filter
Clear piece is coupled with pedestal by type key plane, and scraping blade is coupled with impeller by type keyway, and filtering piece is stacked with scraping blade interval, motor
Axle is passed through pedestal, is coupled with impeller by dish-shaped pad, motor shaft nut, spline, is sealed with pedestal between motor shaft and pedestal
Circle sealing；Go out water vat and coupled with pedestal by going out water vat bolt, check valve in water vat is gone out, spring check valve and go out water vat it
Between, going out between the check valve in water vat and pedestal has water storage cavity, and going out water vat has apopore, has pedestal water hole, check valve on pedestal
Positioned at left end when, apopore and pedestal water hole are communicated with water storage cavity；Reducing motor is coupled with pedestal by going out motor bolt, motor
Axle is coupled and seals reducing motor, motor shaft with water vat is gone out by motor bonnet bolt for the output shaft of reducing motor, motor cover
Seal with electricity consumption shaft seal circle between water vat is gone out, sealed with check valve inner seal ring between motor shaft and check valve, go out water vat
Sealed with check valve exterior seal ring between check valve；Three-way magnetic valve by water pipe respectively with the outlet for going out water vat, water pump
Connection, the water inlet of water pump is stretched in separation water by water pipe；Position switch with delay function is arranged on out on water vat, single
Move to right after closing apopore to valve, position switch is opened；And lived on piston by the pressure switch of sewage pressure control
Plug and the side of waste water.
In the two-way automatically cleaning clearance type sewage piece-rate system of the Stress control of the present invention, mud inclined-plane, type key on scraping blade, is scraped
Groove both sides scrape mud inclined-plane symmetrical, in splayed；There are filtering piece water hole, filtering piece water hole and filter gap, pedestal on filtering piece
Water hole communicates；Filter gap is formed after scraping blade and filtering piece overlapping, scraping blade forms the filtration seam of rotation after the rotation of filtering piece
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 the Stress control of the present invention, impeller be shaped as hollow cylinder T
Font, has spiral blade on impeller, spiral blade is outside filtering piece and scraping blade, and blade drives the direction of sewage and filter
Clear piece is consistent with the axis direction of scraping blade.
In the two-way automatically cleaning clearance type sewage piece-rate system of the Stress control of the present invention, the two-way automatically cleaning gap of Stress control
Formula sewage piece-rate system is in the foul water tank of dredging sewer car, and pedestal is coupled with piston by foundation bolt group, filtering
Piece and scraping blade are stretched in separation water in the side of piston and waste water, the water pipe being connected with the water inlet of water pump.
In the two-way automatically cleaning clearance type sewage piece-rate system of the Stress control of the present invention, the two-way automatically cleaning gap of Stress control
The detached method of the two-way automatically cleaning sewage of the Stress control of formula sewage piece-rate system：The two-way automatically cleaning clearance type sewage of Stress control
Piece-rate system is moved on the piston inside foul water tank and with piston；When piston moves to right extruding sewage, the water warp in sewage
Filter gap between filtering piece and scraping blade flows into the left chamber of piston, and stores separation water in water storage cavity, and filter gap stops
In sewage, the size sludge bigger than filter gap width, stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet etc. flow through filtration
Gap, separates sewage；Reducing motor drives scraping blade rotation by motor shaft, impeller, scrapes mud inclined-plane and remove filtration seam on scraping blade
Sludge in gap, on impeller, spiral blade promotes filtering piece and the cylindrical neighbouring sludge of scraping blade, stone, sand, grass, branch, tree
Leaf, foam plasticss, plastic sheet etc. are wandered about as a refugee filtering piece and scraping blade, and the two-way automatically cleaning clearance type sewage of positive automatically cleaning Stress control divides
From system, and new sewage is made to flow to filtering piece and scraping blade；Piston reverses direction movement do not extrude sewage or slack when, spring and
The water under high pressure that water pump is produced promotes the separation water in water storage cavity to flow through filter gap from inside to outside by check valve jointly, meanwhile,
Reducing motor drives scraping blade rotation by motor shaft, impeller, scrapes the sludge that mud inclined-plane is removed in filter gap, on impeller on scraping blade
Spiral blade promotes the neighbouring sludge of filtering piece outer and scraping blade circle, stone, sand, grass, branch, leaveves, foam plasticss, plastic sheet
Etc. wander 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 make new dirt
Current direction filtering piece and scraping blade；Piston moves to right extruding sewage, and after the pressure in sewage increases, pressure switch is opened, and reducing motor turns
Dynamic, the two-way automatically cleaning clearance type sewage piece-rate system of Stress control carries out sewage and separates and positive automatically cleaning；Piston reverses direction is moved
Sewage or slack is not extruded, and after the pressure in sewage reduces, pressure switch is closed, and reducing motor stops operating, Stress control
Two-way automatically cleaning clearance type sewage piece-rate system stops sewage and separates and positive automatically cleaning；Piston reverses direction movement do not extrude sewage or
Slack, after check valve is moved to right, the position switch with delay function is opened, and reducing motor is rotated, three-way magnetic valve is opened
With 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 time delay is tied
Shu Hou, position switch is closed, and reducing motor stops operating, three-way magnetic valve is closed and water pump stops pump separation water, Stress control
Two-way automatically cleaning clearance type sewage piece-rate system stops reverse automatically cleaning, and pedestal water hole is closed by check valve, prevent separation water by
The left side of piston flows 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 carrying out the separation of sewage, 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.
Beneficial effects of the present invention：
1. the two-way automatically cleaning clearance type dirt of Stress control is increased in the dredging sewer car with piston type sewage piece-rate system
Water separating system, can improve the separating rate of sewage, additionally, the two-way automatically cleaning clearance type sewage piece-rate system of Stress control has
Two-way self-cleaning function, can guarantee that the smooth work of system, does not block, and the separating power height of sewage can improve the separation speed of sewage
Degree.
2. the two-way automatically cleaning clearance type sewage piece-rate system of Stress control has sewage and separates and two-way self-cleaning function, pressure
When power controls two-way automatically cleaning clearance type sewage piece-rate system to carry 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 in sewage, stone, sand, grass, branch,
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 separation ready, protect further
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 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
The cylindrical neighbouring sludge of piece and 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, and carry out sewage and separate, can improve the separation concentration of sewage in whole foul water tank, it is to avoid
The separation concentration height of sewage 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 flowed back to the right side of piston by the left side of piston.
Description of the drawings
Fig. 1 does not extrude the dredging sewer car figure with piston type sewage piece-rate system of sewage for piston.
Fig. 2 is the dredging sewer car figure with piston type sewage piece-rate system of 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.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the A-A profile of Fig. 3.
Fig. 6 is the front view of scraping blade.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the front view of filtering piece.
Fig. 9 is the top view of Fig. 8.
Figure 10 is the front view of impeller.
Figure 11 is the top view of Figure 10.
Figure 12 is the left view of Figure 10.
Figure 13 is the B-B profile of the Figure 10 for amplifying.
Figure 14 is the C-C profile of the Figure 10 for amplifying.
Figure 15 self-cleaning separation water flowing road for the two-way automatically cleaning clearance type sewage piece-rate system of Stress control and reversely
Line chart.
Figure 16 is the partial enlarged view of Figure 15.
Figure 17 is foul water tank of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control installed in dredging sewer car
In and sewage separate and positive automatically cleaning figure.
Figure 18 is foul water tank of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control installed in dredging sewer car
In and reverse automatically cleaning figure.
Figure 19 is foul water tank of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control installed in 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 gap；6 sewage；7 water pumps；8 three-way magnetic valves；
9 water pipes；10 motor bonnet bolts；11 motor cover；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
Female；31 filter gap；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
Dredging sewer car with piston type sewage piece-rate system is as shown in Fig. 12, and the two-way automatically cleaning of Stress control is stitched
Gap type sewage piece-rate system and drainage flow route are as shown in Fig. 3 16, and the two-way automatically cleaning clearance type sewage of Stress control is separated
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, 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, check valve 18 is in water vat 21 is gone out, and spring 19 is in 18 He of check valve
Go out between water vat 21, between the check valve 18 for going 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 motor shaft 27 passes through for the output shaft of reducing motor 15, motor cover 11
Motor bonnet bolt 10 couples and seals reducing motor 15 with water vat 21 is gone out, and motor shaft 27 uses motor shaft close with going out between water vat 21
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 even
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, is scraped
38 both sides scrape mud inclined-plane 35 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 with filtering piece 25 after overlapping, the relative filtering piece 25 of scraping blade 26 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 filtering piece 25 and 26 relative motion of 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, spiral blade 34 is outside filtering piece 25 and scraping blade 26, and blade 34 drives sewage 6
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
The reverse self-cleaning mobile plunger of separation water 3 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 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 is 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 the Stress control of piece-rate system and method：The two-way automatically cleaning clearance type sewage of Stress control
Piece-rate system is moved on the piston 4 inside foul water tank 1 and 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 in sewage 6 increases, and under pressure, sewage 6 is along the direction of arrow of the axis perpendicular to motor shaft 27
Filtering piece 25 and scraping blade 26 is 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 enters water storage cavity 33, then opens apopore 20 and flow into piston 4 through apopore 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, and the concentration of sewage 6 increases；Check valve 18 is moved to left, compression
Spring 19, at the same promote the direction of arrow of the separation water 3 in the left side of check valve 18 in water pipe 9 and three-way magnetic valve 8 through water pipe 9,
Normally opened three-way magnetic valve 8 flows into the left chamber of piston 4, and stores separation water 3 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
Sludge in dynamic filter gap 31 removes the sludge in filter gap 31 to the outer circular motion of scraping blade 26；Spiral type on impeller 28
Blade 34 constitute axial-flow pump, on impeller 28 spiral blade 34 promote filtering piece 25 and the cylindrical neighbouring sludge of scraping blade 26,
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 in sewage 6 flows into a left side for piston 4 through piston gap 5
Side, the pressure in sewage reduces, the reverse automatically cleaning of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control, terminates 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 not and extrudes sewage 6
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 flows into the left side of check valve 18 through three-way magnetic valve 8, water pipe 9, and the water under high pressure that spring 19 and water pump 7 are produced is promoted jointly
Check valve 18, check valve 18 promotes the high pressure separation water 3 in water storage cavity 33 along the direction of arrow of the axis parallel to motor shaft 27
Pedestal water hole 32, filtering piece water hole 37 is flow through, then flows through filter gap 31 from inside to outside, filter gap 31 is cleaned, 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 25 cylindrical neighbouring sludge of filtering piece, 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 pedestal water hole 32 closed by check valve 18, position switch 16 is closed, and water pump 7 stops
Pump separation water 3, three-way magnetic valve 8 is opened, and terminates the reversely certainly clear of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control
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 reduces further, and pressure switch 40 and position switch 16 will not all 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 in sewage 6 increases
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 and divides
From with positive automatically cleaning；Piston 4 is moved backward not and extrudes sewage 6 or slack, 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 not and extrudes sewage 6 or slack, the position after check valve 18 is moved to right, 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, pressure switch 40 controls reducing motor 15, position
Put switch 16 and control reducing motor 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, and the opening and closing of position switch 16 are by position and the position of check valve 18
The time-delay characteristics for putting switch 16 determine, the opening depending on the pressure in spring 19 and sewage 6,40 He of pressure switch of check valve 18
Open during 16 difference of position switch, 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 carrying out the separation of sewage 6, 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 carry 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 (4)
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）, 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 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）, pass through dish
Shape pad（29）, motor shaft nut（30）, spline and impeller（28）Connection, motor shaft（27）With pedestal（22）Between with pedestal 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；Have and prolong
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）Both sides scrape mud inclined-plane（35）Symmetrically, it is 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）Compression.
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.
4. the detached method of the two-way automatically cleaning sewage of the Stress control of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control,
It is characterized in that：The two-way automatically cleaning clearance type sewage piece-rate system of Stress control is arranged on foul water tank（1）Internal piston（4）On
And with piston（4）Mobile；Piston（4）Move to right extruding sewage（6）When, sewage（6）In filtered of water（25）And scraping blade（26）
Between filter gap（31）Flow into piston（4）Left chamber, and in water storage cavity（33）Middle storage separation water（3）, filter gap
（31）Stop sewage（6）Middle size compares filter gap（31）The big sludge of width, stone, sand, grass, branch, leaveves, foam plasticss,
Plastic sheet etc. flows through filter gap（31）, make sewage（6）Separate；Reducing motor（15）By motor shaft（27）, impeller（28）Band
Dynamic scraping blade（26）Rotate, scraping blade（26）On scrape mud inclined-plane（35）Remove filter gap（31）In sludge, impeller（28）Upper spiral
The blade of shape（34）Promote filtering piece（25）And scraping blade（26）Cylindrical neighbouring sludge, stone, sand, grass, branch, leaveves, foam plastic
Material, plastic sheet etc. are wandered about as a refugee filtering piece（25）And scraping blade（26）, the two-way automatically cleaning clearance type sewage of positive automatically cleaning Stress control divides
From system, and make new sewage（6）Flow to filtering piece（25）And scraping blade（26）；Piston（4）Reverse movement does not extrude sewage（6）Or
When slack, spring（19）And water pump（7）The water under high pressure of generation passes through check valve（18）Common promotion water storage cavity（33）In
Separation water（3）Filter gap is flow through from inside to outside（31）, meanwhile, reducing motor（15）By motor shaft（27）, impeller（28）Band
Dynamic scraping blade（26）Rotate, scraping blade（26）On scrape mud inclined-plane（35）Remove filter gap（31）In sludge, impeller（28）Upper spiral
The blade of shape（34）Promote filtering piece（25）With and scraping blade（26）Cylindrical neighbouring sludge, stone, sand, grass, branch, leaveves, foam
Plastics, plastic sheet etc. are wandered about as a refugee filtering piece（25）And scraping blade（26）, the two-way automatically cleaning clearance type sewage of reverse automatically cleaning Stress control
Piece-rate system, and make new sewage（6）Flow to filtering piece（25）And scraping blade（26）；Piston（4）Move to right extruding sewage（6）, sewage
（6）In pressure increase after pressure switch（40）Open, reducing motor（15）Rotate, the two-way automatically cleaning clearance type dirt of Stress control
Water separating system carries out sewage and separates and positive automatically cleaning；Piston（4）Reverse movement does not extrude sewage（6）Or slack, dirty
Water（6）In pressure reduce after pressure switch（40）Close, reducing motor（15）Stop operating, the two-way automatically cleaning seam of Stress control
Gap type sewage piece-rate system stops sewage and separates and positive automatically cleaning；Piston（4）Reverse movement does not extrude sewage（6）Or stop not
Dynamic, check valve（18）Position switch after moving to right, with delay function（16）Open, reducing motor（15）Rotation, threeway electromagnetism
Valve（8）Open and water pump（7）Pump separation water（3）, the reverse automatically cleaning of the two-way automatically cleaning clearance type sewage piece-rate system of Stress control；
Position switch（16）After time delay terminates, position switch（16）Close, reducing motor（15）Stop operating, three-way magnetic valve（8）Close
Close and water pump（7）Stop pump separation water（3）, the two-way automatically cleaning clearance type sewage piece-rate system of Stress control stops reversely certainly clear
Clean, check valve（18）By pedestal water hole（32）Close, prevent separation water（3）By piston（4）Left side flow back to piston（4）The right side
Side.
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| CN201610880683.3A CN106422465B (en) | 2016-10-10 | 2016-10-10 | Pressure controls two-way automatically cleaning clearance type sewage piece-rate system |
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| CN201610880683.3A CN106422465B (en) | 2016-10-10 | 2016-10-10 | Pressure controls two-way automatically cleaning clearance type sewage piece-rate system |
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Cited By (7)
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| CN108211450A (en) * | 2018-03-19 | 2018-06-29 | 冷应杰 | A kind of sewage water filtration processing unit |
| 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 |
| CN108434809A (en) * | 2018-04-09 | 2018-08-24 | 三江学院 | The nip drum and pinking shears automatically cleaning filter hole sewage piece-rate system of combined suction sewage truck |
| CN108619910A (en) * | 2018-05-23 | 2018-10-09 | 张国强 | A kind of multifunctional efficient film filter |
| CN111982384A (en) * | 2020-08-17 | 2020-11-24 | 诸暨新伏给排水设备有限公司 | Sewage drain valve port water pressure monitoring facilities |
| CN111991862A (en) * | 2020-08-11 | 2020-11-27 | 高博 | Avoid foam adhesion to cause waste water treatment auxiliary device who blocks up on filter screen |
| CN113577887A (en) * | 2021-08-27 | 2021-11-02 | 中煤科工集团重庆研究院有限公司 | Differential spiral slag-water separator |
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| CN108211450A (en) * | 2018-03-19 | 2018-06-29 | 冷应杰 | A kind of sewage water filtration processing unit |
| 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 |
| CN108434809A (en) * | 2018-04-09 | 2018-08-24 | 三江学院 | The nip drum and pinking shears automatically cleaning filter hole sewage piece-rate system of combined suction sewage truck |
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| CN111991862A (en) * | 2020-08-11 | 2020-11-27 | 高博 | Avoid foam adhesion to cause waste water treatment auxiliary device who blocks up on filter screen |
| CN111982384A (en) * | 2020-08-17 | 2020-11-24 | 诸暨新伏给排水设备有限公司 | Sewage drain valve port water pressure monitoring facilities |
| CN113577887A (en) * | 2021-08-27 | 2021-11-02 | 中煤科工集团重庆研究院有限公司 | Differential spiral slag-water separator |
| CN113577887B (en) * | 2021-08-27 | 2023-02-28 | 中煤科工集团重庆研究院有限公司 | Differential type spiral slag-water separator |
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Address after: 223100 A12-2, high tech Industrial Park, three East seven street, Hongze District, Huaian, Jiangsu (Hongze technology transfer center Hongze sub center) Patentee after: Huaijin Polytechnical College Address before: 223005 Huaian City, Jiangsu Province, No. 1 East Road Patentee before: Huaijin Polytechnical College |
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Effective date of registration: 20191129 Address after: 223005 No.228, Shenzhen East Road, Huai'an Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu jihongte Special Automobile Manufacturing Co., Ltd Address before: 223100 High-tech Industrial Park A12-2, No. 3 Dongqi Street, Hongze District, Huai'an City, Jiangsu Province Patentee before: Huaijin Polytechnical College |