CN208260260U - Grit water separator - Google Patents

Abstract

This application involves a kind of grit water separators, belong to water, waste water, sewage or sludge treatment equipment technical field.Including pre- desanding mechanism, sandbox and out sandpipe are removed, the pre- desanding mechanism includes the spin chamber being made of cylinder and the sand setting room being made of cone, and cylinder is located above cone, and is connected to cone；Water inlet is arranged in cylinder eccentric position, and eddy flow water outlet is arranged in top；Except sandbox is the trapezium structure being made of top, bottom and two sides, desanding upper box part is additionally provided with overflow port, and the water separated is discharged through overflow port.The application is applied to have many advantages, such as that good separating effect is high, subsequent cure is convenient containing grease, difficult solidification sludge cleaning.

Description

Grit water separator

Technical field

This application involves a kind of grit water separators, belong to water, waste water, sewage or sludge treatment equipment technical field.

Background technique

In the treatment process of pumping plant sludge, it may appear that sludge observation panel is too small to be difficult to operate, sludge curing can not extract And substance unknown the problems such as be easy to causeing danger in pumping plant.The method of existing processing pumping plant sludge mainly have water pump extract and The method of manual handling, but both of which has many deficiencies.Water pump will appear sludge curing during extracting and be difficult to take out It takes or observation panel is too small is difficult to the problems such as operating, when solidification occurs in sludge, the extraction tube put down can only extract few Amount, small-scale sludge, and whole sludge cannot be extracted.And when manual operation, due to exist in sludge pumping plant it is a large amount of it is toxic, Harmful gas and liquid, it is necessary to dress anti-virus device and slip into lower section operation, this can not only threaten the safety of worker but also can Operational very little, and cost of labor is much larger than mechanically actuated.Especially for grease-contained sand grains, solidify more difficult.

Based on this, the application is made.

Utility model content

For existing Treatment of Sludge, particularly containing the drawbacks described above in the presence of grease, difficult cured Treatment of Sludge, this Shen It please provide that a kind of achievable desanding effect is good, grit water separator convenient for sludge curing.

To achieve the above object, the technical solution that the application takes is as follows:

Grit water separator, including pre- desanding mechanism, except sandbox and sandpipe out, the pre- desanding mechanism includes being made of cylinder Spin chamber and the sand setting room that is made of cone, cylinder is located above cone, and is connected to cone；Cylinder eccentric position be arranged into The mouth of a river is connected to water inlet pipe, realizes the input of sand water；Eddy flow water outlet is arranged in top, completes pre- water outlet；Sand is arranged in cone base The sandstone for boring internal deposition is sent into except sandbox, except sandbox is by top, bottom by water inlet, sand water inlet with except sandbox is connected to The trapezium structure constituted with two sides, the distribution up and down relatively of two sides, top and bottom is mutually horizontal, and opposite installation ground Face is obliquely installed, and the lowest point of bottom is connected to the tube inlet that shakes out, except the settling sand in sandbox is taken out of through going out sandpipe；Except on sandbox Portion is additionally provided with overflow port, and the water separated is discharged through overflow port.

Further, as preferred:

Described goes out sandpipe and desanding case bottom level.Sandpipe is horizontally disposed out, facilitates being transferred to for settling sand, improves deposition Sand transfer efficiency.

Conveying axis is arranged in described going out in sandpipe, setting, which is spiraled, thereon is arranged flight, and conveying axis is driven by motor, rotation In the process, settling sand is taken out of through flight, and the discharge of the sand export through going out sandpipe.Motor, conveying axis and it is flight-shaped at Screw rod axle construction, by means of in its rotation process, delay of the settling sand between flight promotes settling sand, and The finally sand export discharge through eminence.

Described goes out sandpipe lowest point installation of relief valve door, after shaking out, opens emptying valve, can carry out to equipment It empties.

Spill cavity is arranged in the desanding box top, and overflow port is located in the spill cavity.It is furthermore preferred that the spill cavity It is to be set to the triangular structure of trapezoidal top, and its top margin and the bevel edge that is located above except sandbox are horizontal.The setting of spill cavity, It ensures that sand, water are sufficiently separated, avoids draining to interference caused by sand deposition.

In the application, pre- desanding mechanism carries out desanding using centrifugal sedimentation and sand water density difference, since water inlet setting exists The eccentric position of cylinder generates strong rotary motion when sand water enters from the inlet under pressure, due to sand and Water density is different, and under the collective effect of centrifugal force, centripetal force, buoyancy and fluid drag, the water of low-density is around cylinder Tangential direction forms surrounding fluid obliquely, water flow rotary passage downwards, when the water flow reaches a certain part of the cone, then edge Cylinder axle center rotates upwards, is most discharged afterwards through water outlet, and at this time to be discharged for the first time, and highdensity sand etc. is miscellaneous dirty used in fluid Property centrifugal force and self gravitation effect under, fall, and be discharged into except sandbox through sand water inlet along cone wall surface；Except the special peace of sandbox The setting of dress mode and overflow port realizes the secondary separation of sand, water, and the water separated sinks through the secondary discharge of overflow port Product sand is then gone out sandpipe discharge.Except sand coarse aggregate ratio height, installation space is saved, low to the leakage rate of individual small solids, working condition is steady It is fixed.

Detailed description of the invention

Fig. 1 is the positive structure schematic of the application；

Fig. 2 is the overlooking state schematic diagram of the application；

Fig. 3 is the side structure schematic diagram of the application；

Fig. 4 is G-G direction schematic diagram in Fig. 1.

Figure label: 1. pre- desanding mechanisms；11. water inlet；12. eddy flow water outlet；13. sand water inlet；14. tin Body；15. cone；2. removing sandbox；21. case lid；22. overflow water outlet；3. going out sandpipe；31. flight；32. conveying Axis；33. motor；34. being vented valve；35. sand export；4. bracket；5. outlet pipe；6. water inlet pipe；61. strainer；7. Wear resistant nylon.

Specific embodiment

Embodiment 1

The present embodiment grit water separator, in conjunction with Fig. 1 and Fig. 3, including pre- desanding mechanism 1, except sandbox 2 and out sandpipe 3, it removes in advance Sand mechanism 1 includes the spin chamber being made of cylinder 14 and the sand setting room that is made of cone 15, and cylinder 14 is located at 15 top of cone, and It is connected to cone 15；Water inlet 11 is arranged in 14 eccentric position of cylinder, and in conjunction with Fig. 2, the water inlet 11 and water inlet pipe 6(are in water inlet pipe 6 On strainer can also be set, to water inlet carry out coarse filtration) connection, realize sand water input；The top setting eddy flow of cylinder 14 goes out The mouth of a river 12, the water outlet 12 are connected to outlet pipe 5, complete pre- water outlet (namely primary water outlet)；15 bottom of cone be arranged sand water into Mouthfuls 13, sand water inlet 13 with except sandbox 2 be connected to, by the sandstone deposited in cone 15 feeding except sandbox 2, except sandbox 2 be by top, The trapezium structure that bottom and two sides are constituted, the distribution up and down relatively of two sides, top 21 finger of side, that is, case lid, Top and bottom is mutually horizontal, and opposite installation ground inclination setting, and the lowest point of bottom is connected to the entrance of sandpipe 3 out, removes Settling sand in sandbox 2 is taken out of through going out sandpipe 3；Except 2 top of sandbox is additionally provided with overflow port 22, the water separated is through overflow port 22 discharges.

To realize that more using effects, above scheme can also add as follows: in conjunction with Fig. 2, out sandpipe 3 with Except 2 bottom level of sandbox.Sandpipe 3 is horizontally disposed out, facilitates being transferred to for settling sand, improves settling sand transfer efficiency.

To realize that more using effects, above scheme can also add as follows: going out setting conveying in sandpipe 3 Axis 32, setting, which is spiraled, thereon is arranged flight 31, and conveying axis 32 is driven by motor 33, in 32 rotation process of conveying axis, through spiral Piece 31 takes settling sand out of, and is discharged through going out the sand export 35 being arranged in 3 eminence lower wall of sandpipe.Motor 33,32 and of conveying axis The screw rod axle construction that flight 31 is formed, by means of in its rotation process, delay of the settling sand between flight 31 will sink Product sand is promoted, and finally the sand export 35 through eminence is discharged.

To realize that more using effects, above scheme can also add as follows: going out the setting of 3 lowest point of sandpipe It is vented valve 34, after shaking out, emptying valve 34 is opened, equipment can be cleaned, in cleaning, because sandpipe 3 is same out It is obliquely installed, by means of water flow self gravity, the miscellaneous dirty fair current from top to bottom being trapped in out in sandpipe 3 can be gone out, Facilitate the maintenance of equipment.

In the above-mentioned structure of sandpipe 3 out, in conjunction with Fig. 4, wear resistant nylon 7 can also be set, which is arranged in spiral shell Between blade 31 and out sandpipe 3, sand and 3 direct friction of sandpipe can wear sandpipe 3 out out, service life of equipment is short, therefore adds resistance to Grind nylon 7.Wear resistant nylon 7 needs to regularly replace.

To realize that more using effects, above scheme can also add as follows: in conjunction with Fig. 1, except sandbox 2 pushes up Spill cavity is arranged in portion, and overflow port 22 is located in the spill cavity.

Above scheme can also be preferably provided with are as follows: spill cavity is the triangular structure for being set to trapezoidal top, and its top margin With the bevel edge (i.e. case lid 21 in Fig. 1) that is located above except sandbox 2 in same level.The setting of spill cavity, it is ensured that sand, water It is sufficiently separated, avoids draining to interference caused by sand deposition.

In the application, pre- desanding mechanism 1 carries out desanding using centrifugal sedimentation and sand water density difference, since water inlet 11 is arranged Strong rotary motion is generated when sand water enters from water inlet 11 under pressure in the eccentric position of cylinder 14, by In sand and water density difference, under the collective effect of centrifugal force, centripetal force, buoyancy and fluid drag, the water of low-density is along cylinder 14 surrounding's tangential direction forms surrounding fluid obliquely, water flow rotary passage downwards, when water flow reaches certain portion of cone 15 It behind position, then rotates along 14 axle center of cylinder, is most discharged afterwards through water outlet 12 upwards, at this time to be discharged for the first time, and it is highdensity The miscellaneous dirt such as silt particle is fallen under fluid inertia centrifugal force and self gravitation effect along 15 wall surface of cone, and through 13 row of sand water inlet Enter to remove sandbox 2；Except the special mounting mode of sandbox 2 and the setting of overflow port 22, the secondary separation of silt particle and water is realized, point It separates out the water come to be discharged through overflow port 22 2 times, precipitated mud and sand is then discharged through going out sandpipe 3.Except sand coarse aggregate ratio height, installation space is saved, together When, separating for several times has been carried out to silt particle during desanding, sand, water completion are sufficiently separated, have prevented grease and brought later process into, This is very beneficial for the sludge curing separated.

Claims (7)

1. grit water separator, it is characterised in that: including pre- desanding mechanism, except sandbox and out sandpipe, the pre- desanding mechanism include The spin chamber being made of cylinder and the sand setting room being made of cone, cylinder is located above cone, and is connected to cone；Cylinder is eccentric Water inlet is arranged in position, is connected to water inlet pipe, realizes the input of sand water；Eddy flow water outlet is arranged in top, completes pre- water outlet；Cone Sand water inlet is arranged in bottom, and sand water inlet be connected to except sandbox, and the sandstone feeding for boring internal deposition is removed sandbox, except sandbox be by The trapezium structure that top, bottom and two sides are constituted, the distribution up and down relatively of two sides, top and bottom is mutually horizontal, and Opposite installation ground inclination setting, the lowest point of bottom are connected to the tube inlet that shakes out, except the settling sand in sandbox is through going out sandpipe band Out；Desanding upper box part is additionally provided with overflow port, and the water separated is discharged through overflow port.

2. grit water separator as described in claim 1, it is characterised in that: described goes out sandpipe and desanding case bottom level.

3. grit water separator as described in claim 1, it is characterised in that: conveying axis is arranged in described going out in sandpipe, set thereon It sets to spiral and flight is set, conveying axis is driven by motor, and in rotation process, takes settling sand out of through flight, and through going out sandpipe Sand export discharge.

4. grit water separator as described in claim 1, it is characterised in that: described goes out sandpipe lowest point installation of relief valve door.

5. grit water separator as claimed in claim 3, it is characterised in that: the flight and be provided between sandpipe out resistance to Grind nylon.

6. grit water separator as described in any one in claim 1-5, it is characterised in that: overflow is arranged in the desanding box top Chamber, overflow port are located in the spill cavity.

7. grit water separator as claimed in claim 6, it is characterised in that: the spill cavity is be set to trapezoidal top three Angular structure, and its top margin and the bevel edge that is located above except sandbox are horizontal.