CN201047088Y - Sand water separating arrangement for sand excavation boat - Google Patents
Sand water separating arrangement for sand excavation boat Download PDFInfo
- Publication number
- CN201047088Y CN201047088Y CN 200720070072 CN200720070072U CN201047088Y CN 201047088 Y CN201047088 Y CN 201047088Y CN 200720070072 CN200720070072 CN 200720070072 CN 200720070072 U CN200720070072 U CN 200720070072U CN 201047088 Y CN201047088 Y CN 201047088Y
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- Prior art keywords
- sand
- filter
- cabin
- separation device
- dredge boat
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- Expired - Fee Related
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Abstract
The utility model discloses a sand-water separating device for a sand dredger comprising a cabin of the sand dredger, a cabin bottom and a sand-inlet port; the upper part of the cabin bottom is provided with a filter plate, the lower surface of the cabin bottom is provided with a downward drainage one-way emptying valve, so that water sand which is absorbed into the cabin can be filtered through the filter plate on the cabin bottom, the filtered water can be exhausted from the emptying valve arranged on the lower surface of the cabin bottom while the sand after being filtered can be left inside the cabin, so that the water of the water sand dug out by the sand dredger can be separated from the sand. The sand-water separating device of the sand dredger provided by the utility model has the advantages of high separation efficiency, low producing cost, and improved transporting efficiency, compared with the sand-water separating device of present sand dredgers, and the utility model can be applied to new sand dredgers and sand carriers, which can also be used for the improvement of old ships.
Description
Technical field
The utility model relates to a kind of sand carrier of digging sand waterborne, particularly relates to a kind of raising moisture in the parting sand in the sand carrier of digging sand, and improves the sand water separation device of a kind of dredge boat of conevying efficiency.
Technical background
The sand carrier of digging sand has been widely used in river mediation and has filled in the sea to grow grain etc., but most dredge boat does not adopt the sand water separation device, the small-sized sand ship of adopting that in the content of publication number CN2304749 application number 97221728.2 titles " the small-sized sand ship of adopting " of 1999.01.20 bulletin, is provided as Patent Office of the People's Republic of China, though have simple in structure, processing easily, cost is low, the steady safety of operation, characteristics such as convenient and practical, but from sand, do not divide dried up device, adopt the moisture height in the sand that the sand ship adopted of adopting of this kind technology, reduced conevying efficiency, improved fortune sand cost.
Though some has adopted the sand water separating method that the sand water separation device has been installed on the existing sand carrier of digging sand, if any the sand ship of adopting adopt the spiral grit water separator, but the spiral grit water separator has the requirement height to the pressure of head, separating power is little, volume big aboard ship be difficult to install, separative efficiency is low, makes water content height in the sand, cause conevying efficiency low, the cost of transportation height.
The utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming, the sand water separation device of the high a kind of dredge boat implemented easily of a kind of separative efficiency is provided, adopt the sand water separation device of dredge boat provided by the utility model have simple in structure, volume is little, cost is low, the characteristics of easy enforcement.
For this reason, the utility model provides a kind of sand water separation device of dredge boat, comprise cabin, cabin bottom, the sand inlet of dredge boat, on the cabin bottom of dredge boat, filter such as filter are installed, the water discharging valve of the downward draining of installation below the cabin bottom.After the moisture sand of suction cabin entered cabin, the filter of moisture on the cabin bottom contained in the sand filtered, and the water discharging valve of the water after the filtration below the cabin bottom discharged, and sand is trapped within on the filter plate.Wherein said filter is made up of filter holder and filter cloth frame, on the filter cloth frame filter cloth is installed; Filter holder and cabin bottom keeps certain space, and is movable in the filter cloth frame, can take off from filter holder, and filter cloth is fixed on the filter cloth frame, only needs that the filter cloth frame is taken off replacing from filter holder and gets final product if change filter cloth.Wherein said filter plate frame also can the Rotate 180 degree, stops up if filter cloth uses to produce after a period of time, with filter plate frame Rotate 180 degree, then blocked one faces down, in sand, under the washing away of contained water, can continue after the filter residue of obstruction is rinsed to use, improve filter efficiency.Described water discharging valve is the single slope drainage valve and since in the sand of suction moisture aspect ratio water surface height, enter the korneforos so can produce the water that hydraulic pressure will filter discharge by the single slope drainage valve.In filtering back cabin medium sand after the moisture water surface descends, when the hydraulic pressure that is produced can't enter the korneforos automatically with the water after filtering, start drainage pump the water in bottom the cabin entered the korneforos.
In the sand water separation device of the another kind of dredge boat that the utility model provides, in order to accelerate the rate of filtration, described filter plumbness can be placed, vertical placement can increase filter area, as on the bulkhead of cabin, filter being installed in the mode that is parallel to bulkhead, filter area be can increase and the rate of filtration and efficient fully improved, same described filter is made up of stand frame and filter cloth frame, on the filter cloth frame filter cloth is installed, described filtering frame also is movable, also can the Rotate 180 degree.
In the sand water separation device of the another kind of dredge boat that the utility model provides, described filter is a cartridge filter, the top of cartridge filter is lower than the edge, cabin of cabin, the centre of cartridge filter is a hollow channel, hollow channel directly communicates with the cabin bottom, contained moisture more for a long time in sand, because the top of cartridge filter is lower than the edge, cabin of cabin, the water of sand sinking upper back can be directly flows into the cabin bottom from the top of cartridge filter by hollow channel, just flow directly into the cabin bottom without filtering, improve separative efficiency.
In the sand water separation device of the another kind of dredge boat that the utility model provides, vacuum pump is installed on dredge boat, the extract opening of the exhaust tube of described vacuum pump is opened vacuum pump and is produced negative pressure between described filter and cabin bottom, improves filter efficiency.When transportation range is longer, in order to improve conevying efficiency, can further reduce moisture in the sand by vacuum filtration, reduce cost of transportation.Described cabin bottom is gone up liquid surface height sensor is installed, and can monitor the height of liquid level by liquid surface height sensor in real time and open or close vacuum pump.
The sand water separation device of a kind of dredge boat that the utility model provides is compared with conventional device and is had the following advantages:
1. separative efficiency height;
2. cost is low;
3. compliance is strong: except that can be used for newly-built dredge boat, sand carrier, also can transform existing ship.
Below by accompanying drawing, embodiment of the present utility model is described, can more be expressly understood design of the present utility model and structure.
Description of drawings
Accompanying drawing 1 is the schematic diagram of the sand water separation device of a kind of dredge boat of providing of the utility model;
Accompanying drawing 2 is schematic cross-sections of an embodiment of the sand water separation device of a kind of dredge boat of providing of the utility model.
The specific embodiment
Accompanying drawing 1 is the schematic diagram of the sand water separation device of a kind of dredge boat of providing of the utility model: on the bottom 2 of the shell 1 of the cabin of the sand carrier of digging sand filter holder 3 is installed, filter cloth frame 4 is installed on filter holder 3, filter cloth 5 is fixed on the filter cloth frame 4.After sand is drawn in the cabin from the riverbed, enter on earth 2 li in portion in the sand after the contained filtration of moisture by filter cloth 5, when the hydraulic pressure in the cabin gave the hydraulic pressure of bottom 2 greater than river, single slope drainage valve 6 was opened, and the water that the bottom is 2 li enters the korneforos.
When just beginning sand suction cabin, because water content is bigger in the sand, Sha Heshui is easy to separate, and the water of sand sinking upper back directly flows into bottom 22 from the hollow channel 33 of cartridge filter 29, enters the korneforos by single slope drainage valve 34; After the sand in the cabin increases, water in the sand filters the back by filter cloth 25 and flows into 22 the insides, bottom, filters the back from filter cloth 28 and flow into cabin walls 21 the insides and be pooled to 22 the insides, bottom, filter the back from filter cloth 32 and flow into hollow channels 33 the insides and be pooled to 22 the insides, bottom, is drained into the korneforos from water discharging valve 34.Along with the continuous minimizing of moisture, when the hydraulic pressure in the cabin was equal to or less than the hydraulic pressure of outside river, the water of 22 the insides, bottom can't efflux, and single slope drainage valve 34 is closed at this moment, switches on the pump 36, and the water of 22 the insides, bottom is entered the korneforos by valve 35 by water pump 36.
When if the water filtration speed in the sand is slow, when there was air 22 the insides bottom liquid surface height sensor 37 was measured, start vacuum pump, air is extracted air out by the extract opening 39 of exhaust tube 38, air is communicated to vacuum pump from exhaust opening 40 after extract opening 39 suction, the generation negative pressure of 22 the insides, cabin bottom is accelerated the rate of filtration, improves filter efficiency.Filter cloth frame 24 among the embodiment, parallel filter cloth frame 27 are movable, can the Rotate 180 degree, also can directly take off the back turn-over, the face of the filtration of original filter cloth is washed away conversely behind the turn-over, originally the filter residue that was blocked in the inside is washed, improve filter efficiency.
Above described embodiment just the utility model is described, be not that the utility model is limited.Design, structure and scope that the utility model is claimed all are documented in claims of the present utility model.
Claims (10)
1. the sand water separation device of a dredge boat comprises it is characterized in that cabin, cabin bottom, the sand inlet of dredge boat: installation filter on the cabin bottom, the water discharging valve of the downward draining of installation below the cabin bottom.
2. according to the sand water separation device of the described dredge boat of claim 1, it is characterized in that: vacuum pump is installed on dredge boat, and the extract opening of the exhaust tube of described vacuum pump is between described filter and cabin bottom.
3. according to the sand water separation device of the described dredge boat of claim 1, it is characterized in that: on described cabin bottom, liquid surface height sensor is installed.
4. according to the sand water separation device of the described dredge boat of claim 1, it is characterized in that: described filter is a filter, and described filter is made up of filter holder and filter cloth frame, on the filter cloth frame filter cloth is installed.
5. according to the sand water separation device of the described dredge boat of claim 4, it is characterized in that: described filter cloth frame is movable.
6. according to the sand water separation device of the described dredge boat of claim 1, it is characterized in that: described water discharging valve is the single slope drainage valve.
7. according to the sand water separation device of the described dredge boat of claim 1, it is characterized in that: below described cabin bottom, drainage pump is installed.
8. according to the sand water separation device of the described dredge boat of claim 1, it is characterized in that: described filter is a filter, and described filter is installed on the bulkhead in the mode of the bulkhead of parallel cabin.
9. according to the sand water separation device of the described dredge boat of claim 8, it is characterized in that: described filter is made up of filter holder and filter cloth frame, on the filter cloth frame filter cloth is installed; Described filter cloth frame is movable.
10. according to the sand water separation device of the described dredge boat of claim 1, it is characterized in that: described filter is a cartridge filter, and described cartridge filter vertically is installed on the cabin bottom; The top of described cartridge filter is lower than the edge, cabin of cabin, and the middle part of described cartridge filter is a hollow channel, and the bottom of described hollow channel communicates with the cabin bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720070072 CN201047088Y (en) | 2007-05-22 | 2007-05-22 | Sand water separating arrangement for sand excavation boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720070072 CN201047088Y (en) | 2007-05-22 | 2007-05-22 | Sand water separating arrangement for sand excavation boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201047088Y true CN201047088Y (en) | 2008-04-16 |
Family
ID=39299666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720070072 Expired - Fee Related CN201047088Y (en) | 2007-05-22 | 2007-05-22 | Sand water separating arrangement for sand excavation boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201047088Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303439A (en) * | 2012-06-27 | 2013-09-18 | 刘贤铨 | Ship for desalting sea sand and method for desalting sea sand on ship |
-
2007
- 2007-05-22 CN CN 200720070072 patent/CN201047088Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303439A (en) * | 2012-06-27 | 2013-09-18 | 刘贤铨 | Ship for desalting sea sand and method for desalting sea sand on ship |
| CN103303439B (en) * | 2012-06-27 | 2016-06-29 | 刘贤铨 | A kind of method of desalted sea sand on ship for desalted sea sand and ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 |