CN111214890A - Sea sand desalting and draining device and silt separation device - Google Patents
Sea sand desalting and draining device and silt separation device Download PDFInfo
- Publication number
- CN111214890A CN111214890A CN201811406678.4A CN201811406678A CN111214890A CN 111214890 A CN111214890 A CN 111214890A CN 201811406678 A CN201811406678 A CN 201811406678A CN 111214890 A CN111214890 A CN 111214890A
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- sand
- water
- rotating shaft
- outlet
- spiral blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
- C04B41/5369—Desalination, e.g. of reinforced concrete
Abstract
The invention belongs to the technical field of sea sand treatment equipment, and particularly relates to a sea sand desalting and draining device and a silt separating device. The sea sand desalting and draining device can efficiently desalt sea sand and has a draining function, and the sand-mud separating device can efficiently separate sand from mud and water.
Description
Technical Field
The invention belongs to the technical field of sea sand treatment equipment, and particularly relates to a sea sand desalting and draining device and a sediment separation device.
Background
The existing sea sand desalting devices are complex in structure, a large amount of fresh water is needed for sea sand desalting, the sea sand desalting devices do not have the function of draining the sea sand, and the sea sand is large in water content after being wetted in the fresh water and needs to be additionally drained. The existing sea sand desalting device and the silt separating device have large structural difference and cannot be slightly changed to realize the conversion of the functions of sea sand desalting and silt separating.
Disclosure of Invention
The invention aims to provide a sea sand desalting and draining device and a sediment separation device.
The technical scheme of the invention is as follows: the utility model provides a sea sand desalination drain device, husky storehouse including vertical setting, be equipped with the rotation axis that the bearing supported in the husky storehouse, be equipped with helical blade on the rotation axis, the rotation axis passes through the power unit drive rotation and advances and drive helical blade rotation, husky storehouse lower extreme is equipped with into husky pipe and outlet, the sand inlet level that advances husky pipe is higher than the outlet, husky storehouse upper end is equipped with the water inlet and goes out husky mouthful, the level that goes out husky mouthful is higher than the water inlet, the outlet is equipped with the filter screen.
Preferably, the helical blade and the rotating shaft are hollow, one end of the helical blade, which is far away from the rotating shaft, is higher than one end of the helical blade, which is connected with the rotating shaft, the upper wall surface of the helical blade is provided with meshes for water to permeate into the helical blade, a through hole is arranged on the side wall of the rotating shaft between the upper wall and the lower wall of the helical blade, and the bottom of the rotating shaft is communicated with the water outlet.
Preferably, the position that helical blade set up the mesh that is used for the infiltration is helical blade upper wall surface or whole that the level is higher than the water inlet helical blade upper wall surface, when only the level is higher than the helical blade upper wall surface of water inlet and is equipped with the mesh, the level is less than the helical blade of water inlet is single wall.
Preferably, a through hole is also formed in the side wall of the rotating shaft between every two adjacent spiral blades with the horizontal height higher than the water inlet, the rotating shaft is provided with a high-pressure air pump or a high-pressure water pump communicated with the inner cavity of the rotating shaft, and the high-pressure air pump or the high-pressure water pump is used for conducting back washing on the through hole by pressurizing the inner cavity of the rotating shaft.
Preferably, a vibrator or a sand feeder or a first water inlet pipe with pressure is arranged on the sand inlet pipe.
Preferably, the water inlet is connected with a second water inlet pipe, the water outlet is connected with a water discharge pipe, and a valve is arranged on the second water inlet pipe or the water discharge pipe.
Preferably, the sand outlet is connected with a sand outlet pipe, and a sand net is arranged on the lower side wall of the sand outlet pipe; the bottom of the sand silo is conical or arc-shaped.
Preferably, the filter screen arranged on the water outlet is a backwashing filter screen, a backwashing water pipe is connected between the backwashing filter screen and the valve on the water discharge pipe, and a water pump is arranged on the backwashing water pipe.
Preferably, the power mechanism is a motor, a hydraulic motor or a pneumatic motor, and the motor is a motor with a speed reducer.
The other technical scheme of the invention is as follows: the silt separation device comprises a vertically arranged silt bin, wherein a rotating shaft supported by a bearing is arranged in the silt bin, a spiral blade is arranged on the rotating shaft, the rotating shaft is driven to rotate through a power mechanism so as to drive the spiral blade to rotate, a silt inlet pipe is arranged at the lower end of the silt bin, a silt outlet and a silt outlet are arranged at the upper end of the silt bin, and the horizontal height of the silt outlet is higher than that of the silt outlet; the muddy water discharge port bottom is equipped with back husky passageway, it is connected to husky storehouse bottom to return husky passageway for get rid of the husky of mixing into the muddy water, helical blade with the inside cavity of rotation axis, helical blade deviates from the one end of rotation axis is higher than helical blade with the one end that the rotation axis is connected, helical blade upper wall surface is equipped with and is used for the mesh in the helical blade with water infiltration, is located be equipped with the through-hole on the rotation axis lateral wall between helical blade's upper wall and the lower wall, rotation axis bottom intercommunication outlet.
Preferably, the position that helical blade set up the mesh that is used for the infiltration is helical blade upper wall surface that the level is higher than muddy water discharge port, and the level is less than the helical blade of muddy water discharge port is the single wall.
The invention has the beneficial effects that:
1. sea sand desalination draining device can improve desalination efficiency, because the vertical setting in sand silo, water gets into sand silo from upper portion, and the sea sand moves upwards under helical blade's drive from the bottom, and opposite direction with the fresh water entering, therefore the sea sand salinity in the sand silo reduces from supreme down gradually, and the fresh water is preferred to be washed the sea sand of minimum salinity, makes the sea sand be in the highest desalination effect, has greatly practiced thrift the fresh water simultaneously.
2. In the process of conveying the sea sand to the upper part, the spiral blades are provided with meshes for water seepage, so that water and sand separation is facilitated, the water content of the sea sand which is desalted and taken out of the bin is reduced, and the draining effect is better.
3. The sediment separation device is characterized in that a sediment return channel is arranged at the bottom of the mud and water outlet and connected to the bottom of the sand cabin, so that sand mixed in the mud and water returns to the sand cabin again, the mud and water is discharged from the mud and water outlet under the impact force, and the sand loss is reduced.
4. The spiral blades of the silt separation device are provided with meshes for water seepage, so that water and sand separation is facilitated, the water content of sand coming out of the sand outlet is small, and the draining effect is better.
Drawings
Fig. 1 is a schematic diagram of a first embodiment of the construction of the sea sand desalination and draining device of the present invention.
Fig. 2 is a schematic diagram of a second embodiment of the construction of the sea sand desalination and draining device of the present invention.
Fig. 3 is a schematic structural view of a silt separation apparatus according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a silt separation apparatus according to a second embodiment of the present invention.
FIG. 5 is a partial sectional view of the spiral blade and the rotating shaft of the sea sand desalting and draining device and the silt separating device of the present invention.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings:
referring to fig. 1, as a first embodiment of the sea sand desalting and draining device, the sea sand desalting and draining device includes a sand silo 1 vertically disposed, a rotating shaft 3 supported by a bearing 8 is disposed in the sand silo 1, a helical blade 2 is disposed on the rotating shaft 3, the rotating shaft 3 is driven to rotate by a power mechanism 11 to drive the helical blade 2 to rotate, a sand inlet pipe 9 and a water outlet 6 are disposed at a lower end of the sand silo 1, a sand inlet 10 of the sand inlet pipe 9 is higher than the water outlet 6 in horizontal height, a water inlet 5 and a sand outlet 4 are disposed at an upper end of the sand silo 1, the sand outlet 4 is higher than the water inlet 5 in horizontal height, and the water outlet 6 is provided with a filter screen.
Referring to fig. 5, the helical blade 2 and the rotating shaft 3 are hollow, one end of the helical blade 2 away from the rotating shaft 3 is higher than one end of the helical blade 2 connected with the rotating shaft 3, a mesh 21 for water to penetrate into the helical blade 2 is arranged on the surface of the upper wall of the helical blade 2, a through hole 32 is arranged on the side wall of the rotating shaft 3 between the upper wall and the lower wall of the helical blade 2, and the bottom of the rotating shaft 3 is communicated with a water outlet. The position that helical blade 2 set up the mesh 21 that is used for the infiltration is helical blade 2 upper wall surface or all that the level is higher than the water inlet helical blade 2's upper wall surface, when only the level is higher than the helical blade 2 upper wall surface of water inlet and is equipped with mesh 21, the level is less than helical blade 2 of water inlet is single wall. In the process of conveying the sea sand to the upper part, as the spiral blades 2 are provided with the meshes 21 for water seepage, the water-sand separation is convenient, the water content of the sea sand which is desalted and taken out of the bin is reduced, and the draining effect is better. The drained water flows into the spiral blade from the meshes 21, flows into the rotary shaft 3 through the through holes 32 on the side wall of the rotary shaft 3, and is finally discharged from a water outlet communicated with the rotary shaft 3, wherein the water outlet communicated with the rotary shaft 3 can be a water outlet 7 separately communicated with the rotary shaft and arranged at the bottom end of the rotary shaft 3, or can be a water outlet 6 at the bottom end of a sand silo.
When only the helical blade 2 that the level is higher than water inlet 5 is gone up and is set up the infiltration hole, and only the level is higher than when being equipped with through-hole 32 on the rotation axis 3 lateral wall between two adjacent helical blade 2 of water inlet, can set up the outlet on the rotation axis 3 that lies in on the water inlet level this moment, thereby can directly not get into the infiltration hole after fresh water gets into the sand silo and discharge from the outlet of rotation axis 3 intercommunication like this, avoid fresh water extravagant.
The rotating shaft 3 is provided with a high-pressure air pump or a high-pressure water pump which is communicated with the inner cavity 31 of the rotating shaft, and the high-pressure air pump or the high-pressure water pump carries out back flushing on the through hole by pressurizing the inner cavity 31 of the rotating shaft. The rotating shaft can rotate in the forward direction or the reverse direction, and the back washing effect is better when the rotating shaft rotates in the reverse direction.
The sand inlet pipe 9 is provided with a vibrator or a sand feeder or is connected with a first water inlet pipe with pressure, so that sand can quickly enter the sand silo 1, and the bottom of the sand inlet pipe is prevented from being blocked.
The water inlet 5 is connected with the second inlet tube, the water outlet 6 is connected with the drain pipe, the second inlet tube or the drain pipe is provided with a valve, the water inflow is controlled by controlling the opening and closing of the valve on the second inlet tube, the water discharge is controlled by controlling the opening and closing of the valve on the drain pipe, when the valve is an electromagnetic valve, the valve can be electrically connected with a controller to realize remote control, and the valve can also be set to be a manual valve to be manually opened or closed.
Go out sand mouth 4 and connect out the sand pipe, go out sand pipe and be equipped with the sand net on the lateral wall down, when sand was in getting into out sand pipe, go out sand pipe and go out sand net on the lateral wall down can help sea sand to continue the infiltration.
The bottom of the sand silo 1 is conical, so that the deposition of sand at the bottom of the sand silo 1 is reduced, and the sand is more easily driven by the helical blades 2 to be conveyed upwards.
The filter screen that sets up on outlet 6 is the back flush filter screen, even there is the back flush water pipe between the valve on back flush filter screen and the drain pipe, be equipped with the water pump on the back flush water pipe, during the back flush, close the valve on the drain pipe, the water pump is gone into the back flush water pipe with the water pump and is got into the sand silo inside and carry out the back flush.
The power mechanism 11 is a motor, a hydraulic motor or a pneumatic motor, and the motor is a motor with a speed reducer.
Referring to fig. 2, a second embodiment of the sea sand desalting and draining device is different from the first embodiment in that the bottom of the sand silo is arc-shaped.
Referring to fig. 3, a sand separator according to a first embodiment includes a sand silo vertically disposed, a rotating shaft 3 supported by a bearing 8 is disposed in the sand silo 1, a spiral blade 2 is disposed on the rotating shaft 3, the rotating shaft 3 is driven by a power mechanism to rotate so as to drive the spiral blade 2 to rotate, a sand inlet pipe 14 is disposed at a lower end of the sand silo 1, a muddy water outlet 13 and a sand outlet 12 are disposed at an upper end of the sand silo 1, and a horizontal height of the sand outlet 12 is higher than that of the muddy water outlet 13; the bottom of the muddy water discharge port 13 is provided with a sand return channel 14, the sand return channel 14 is connected to the bottom of the sand silo 1 and is used for discharging sand mixed in muddy water, please refer to fig. 5, the spiral blade 2 and the rotating shaft 3 are hollow, one end of the spiral blade 2 departing from the rotating shaft 3 is higher than one end of the spiral blade 2 connected with the rotating shaft 3, the surface of the upper wall of the spiral blade 2 is provided with meshes 21 for water to permeate into the spiral blade 2, a through hole 32 is formed in the side wall of the rotating shaft 3 between the upper wall and the lower wall of the spiral blade 2, and the bottom of the rotating shaft is communicated with a water discharge port.
The position that helical blade 2 set up the mesh 21 that is used for the infiltration is helical blade 2 upper wall surface that the level is higher than muddy water discharge port 13, and the level is less than the helical blade of muddy water discharge port 13 is single wall.
The bottom of the sand silo 1 is conical. The same as the sea sand desalting device, the sand inlet pipe 14 is provided with a vibrator or a sand feeder or is connected with a first water inlet pipe with pressure, so that sand mixed with muddy water can quickly enter a sand silo, and the bottom of the sand inlet pipe 14 is prevented from being blocked.
Referring to fig. 4, a second embodiment of the silt separator is different from the first embodiment in that the bottom of the sand silo 1 is circular.
The sand mixed with the muddy water enters the sand silo 1 from the sand inlet water pipe 14 and is conveyed upwards under the driving of the spiral blade 2, the muddy water and the sand are separated under the stirring of the spiral blade 2, the muddy water is discharged from the muddy water discharge port 13, the sand is discharged from the sand outlet 12, the bottom of the muddy water discharge port 13 of the sand-mud separating device is provided with the sand return channel 14, the sand return channel 14 is connected to the bottom of the sand silo 1, the sand mixed into the muddy water is returned to the sand silo 1 again, and the muddy water is discharged from the muddy water discharge port 13 under the impact force, so that the sand loss is reduced. The spiral blades of the silt separation device are provided with meshes 21 for water seepage, so that water and sand separation is facilitated, the water content of sand discharged from the sand outlet 12 is small, and the draining effect is better.
The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (11)
1. The utility model provides a sea sand desalination drips and does device, its characterized in that, includes the husky storehouse of vertical setting, be equipped with the rotation axis that the bearing supported in the husky storehouse, be equipped with helical blade on the rotation axis, the rotation axis passes through the power unit drive rotation and then drives helical blade rotation, husky storehouse lower extreme is equipped with into husky pipe and outlet, the husky mouth level of advancing husky pipe is higher than the outlet, husky storehouse upper end is equipped with the water inlet and goes out husky mouth, the level that goes out husky mouth is higher than the water inlet, the outlet is equipped with the filter screen.
2. The sea sand desalination and draining device as claimed in claim 1, wherein the spiral blade and the rotating shaft are hollow, one end of the spiral blade, which is away from the rotating shaft, is higher than one end of the spiral blade, which is connected with the rotating shaft, the upper wall surface of the spiral blade is provided with meshes for water to penetrate into the spiral blade, a through hole is arranged on the side wall of the rotating shaft, which is located between the upper wall and the lower wall of the spiral blade, and the bottom of the rotating shaft is communicated with a water outlet.
3. The sea sand desalination and draining device as claimed in claim 2, wherein the spiral blade is provided with meshes for water penetration at a position higher than the upper wall surface of the spiral blade at the water inlet or at the position higher than the upper wall surface of all the spiral blades, and when only the upper wall surface of the spiral blade higher than the water inlet is provided with meshes, the spiral blade lower than the water inlet at the water level is a single-layer wall.
4. The sea sand desalination and draining device as claimed in claim 2, wherein a through hole is also formed in the side wall of the rotating shaft between two adjacent helical blades which are higher than the water inlet in the horizontal direction, the rotating shaft is provided with a high-pressure air pump or a high-pressure water pump which is communicated with the inner cavity of the rotating shaft, and the high-pressure air pump or the high-pressure water pump back-washes the through hole by pressurizing the inner cavity of the rotating shaft.
5. The sea sand desalination and draining device as claimed in claim 1, wherein the sand inlet pipe is provided with a vibrator or a sand feeder or is connected with a first water inlet pipe with pressure.
6. The sea sand desalination and draining device as claimed in claim 1, wherein the water inlet is connected with a second water inlet pipe, the water outlet is connected with a water outlet pipe, and a valve is arranged on the second water inlet pipe or the water outlet pipe.
7. The sea sand desalination and draining device as claimed in claim 1, wherein the sand outlet is connected with a sand outlet pipe, and a sand net is arranged on the lower side wall of the sand outlet pipe; the bottom of the sand silo is conical or arc-shaped.
8. The sea sand desalination and draining device as claimed in claim 6, wherein the filter screen arranged on the water outlet is a back washing filter screen, a back washing water pipe is connected between the back washing filter screen and the valve on the water outlet pipe, and a water pump is arranged on the back washing water pipe.
9. The sea sand desalination and draining device as claimed in claim 1, wherein the power mechanism is an electric motor, a hydraulic motor or a pneumatic motor, and the electric motor is an electric motor with a reducer.
10. A silt separation device is characterized by comprising a vertically arranged sand cabin, wherein a rotating shaft supported by a bearing is arranged in the sand cabin, a spiral blade is arranged on the rotating shaft, the rotating shaft is driven to rotate through a power mechanism so as to drive the spiral blade to rotate, a silt inlet pipe is arranged at the lower end of the sand cabin, a muddy water outlet and a silt outlet are arranged at the upper end of the sand cabin, and the horizontal height of the silt outlet is higher than that of the muddy water outlet; the muddy water discharge port bottom is equipped with back husky passageway, it is connected to husky storehouse bottom to return husky passageway for get rid of the husky of mixing into the muddy water, helical blade with the inside cavity of rotation axis, helical blade deviates from the one end of rotation axis is higher than helical blade with the one end that the rotation axis is connected, helical blade upper wall surface is equipped with and is used for the mesh in the helical blade with water infiltration, is located be equipped with the through-hole on the rotation axis lateral wall between helical blade's upper wall and the lower wall, rotation axis bottom intercommunication outlet.
11. The silt separation apparatus according to claim 10, wherein the spiral blade is provided with the mesh for water penetration at a position higher in level than the upper wall surface of the spiral blade at the muddy water discharge port, and the spiral blade lower in level than the muddy water discharge port is a single wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406678.4A CN111214890B (en) | 2018-11-23 | 2018-11-23 | Sea sand desalting and draining device and silt separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406678.4A CN111214890B (en) | 2018-11-23 | 2018-11-23 | Sea sand desalting and draining device and silt separation device |
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| CN111214890A true CN111214890A (en) | 2020-06-02 |
| CN111214890B CN111214890B (en) | 2021-12-31 |
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