CN201410335Y - Sand remover - Google Patents
Sand remover Download PDFInfo
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- CN201410335Y CN201410335Y CN2009200137776U CN200920013777U CN201410335Y CN 201410335 Y CN201410335 Y CN 201410335Y CN 2009200137776 U CN2009200137776 U CN 2009200137776U CN 200920013777 U CN200920013777 U CN 200920013777U CN 201410335 Y CN201410335 Y CN 201410335Y
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- desander
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- cavity
- cyclone
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Abstract
The utility model discloses a sand remover, which comprises an entrance, an exit, a sand discharging port, a whirlcone, a separation plate with a central hole and a filtering screen cylinder, whereinthe separation plate divides the whirlcone into an upper cavity body and a lower cavity body, a first cavity body is communicated with the entrance, and a second cavity body is communicated with the exit; and the filtering screen cylinder is embedded inside the central hole of the separation plate, and the first cavity body is communicated with the second cavity body through the filtering screen cylinder. On the basis of the whirling (centrifugal) separation principle, the function of a filter screen is added, so that the microorganism and the floating foreign matters in the sea water can be filtered, and the filtering effect is excellent and the filtering cost is low; by adopting the high-strength glass fiber reinforced plastic material, the sand remover resists the seawater, has no corrosion and can improve the service life by ten times or more; and by having a backwashing entrance, the backwashing function of the filtering screen and the whirlcone can be realized.
Description
Technical field
The utility model relates to the sea water filter field, particularly a kind of desander.
Background technology
Along with the high speed development of coastal economy, the utilization of seawater is flourishing day by day, and is urgent to big flow, high efficiency sea water filter device requirement.In the prior art " high-efficiency cyclone formula desander ", its structure as shown in Figure 1.Owing to have a large amount of microorganisms and other floating impurity in the seawater, when utilizing the spiral-flow type desander that seawater is filtered, microorganism and other floating impurities are difficult to remove by eddy flow (centrifugal) effect as solid particle.Especially in the sea water source heat pump field, seawater heat exchanger has very high requirement to seawer quality, if sea water filter is not thorough, will influence the operating efficiency of seawater heat exchanger greatly, the service life of reducing the sea-water heat-pump system greatly.As shown in Figure 2, in the sea-water heat-pump system of prior art, for filtering microorganism and other floating impurity, usually in the pipeline before entering seawater heat exchanger filter screen is set, because the restriction of pipeline sectional area, every filter screen maximum working value is the pipeline sectional area, in order to reach the purpose of abundant filtration, many filter screens need be set, and filter screen filters the cost height easily by the bonding obstruction of microorganism; Seawater has powerful corrosivity simultaneously, and the manufactured materials of existing desander is a carbon steel, poor corrosion resistance, the difficulty that the corresponding increase of the iron filings of corrosion is filtered.
The utility model content
Can not effectively remove and have a large amount of microorganisms and other floating impurity in the seawater in order to solve existing sand filter, can not play sufficient filtration protection seawater heat exchanger; And for filtering microorganism and other floating impurity, usually in the pipeline before entering seawater heat exchanger filter screen is set, because the restriction of pipeline sectional area, every filter screen maximum working value is the pipeline sectional area, in order to reach the purpose of abundant filtration, many filter screens need be set, and filter screen filters the cost height easily by the bonding obstruction of microorganism; Seawater has powerful corrosivity simultaneously, and the manufactured materials of existing desander is a carbon steel, poor corrosion resistance, and the difficult technology problem that the corresponding increase of the iron filings of corrosion is filtered, the utility model provides a kind of desander.
The technical scheme that problem adopted that the utility model solves the prior art existence is: a kind of desander is provided, comprises: inlet, outlet, sand removing hole, cyclone, and described desander further comprises: the dividing plate and the filtering net cylinder that have centre bore; Described dividing plate is divided into two cavitys up and down with described cyclone, and described first cavity is communicated with inlet, and described second cavity is communicated with outlet; Described filtering net cylinder is embedded in the centre bore of dividing plate, and described first cavity is communicated with by filtering net cylinder with second cavity.
According to desander one optimal technical scheme described in the utility model be: described dividing plate and horizontal plane have the inclination angle of 40-50 degree.
According to desander one optimal technical scheme described in the utility model be: described dividing plate and horizontal plane have the inclination angle of 45 degree.
According to desander one optimal technical scheme described in the utility model be: described filtering net cylinder adopts 40 mesh filter screens to make.
According to desander one optimal technical scheme described in the utility model be: described desander further comprises: capping, the upper end sealing of described capping and cyclone.
According to desander one optimal technical scheme described in the utility model be: described capping is provided with the backwash inlet, and described backwash inlet is communicated with the cyclone internal cavity by filtering net cylinder.
According to desander one optimal technical scheme described in the utility model be: described desander main body adopts high strength glass fiber reinforced plastic to make.
Beneficial technical effects of the present utility model is: desander of the present utility model has increased the function of filter screen on the basis of eddy flow (centrifugal) separation principle, can filter microorganism in the seawater and floating impurity, and filter effect is strange good and the filtration cost is low; Adopt the material of high strength glass fiber reinforced plastic, make its sea water resistance, do not have corrosion, increase service life more than 10 times; The backwash inlet is set, realizes backwashing function, increase the service life of filter screen filter screen and cyclone.
Description of drawings
Fig. 1 is the structural representation of the high-efficiency cyclone formula desander of prior art;
Fig. 2 is the desander and the seawater heat exchanger connection diagram of prior art;
Fig. 3 is the structural representation among the embodiment of the utility model desander;
Fig. 4 is the structure cutaway view of the cyclone of the utility model desander;
Fig. 5 is desander and a seawater heat exchanger connection diagram among the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing and concrete example the utility model is elaborated.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the structural representation among the embodiment of the utility model desander, and Fig. 4 is the structure cutaway view of the cyclone of the utility model desander.
Desander in the present embodiment comprises: inlet 1, outlet 2, sand removing hole 4, backwash inlet 5, capping 6, cyclone 7 have the dividing plate 8 and the filtering net cylinder 3 of centre bore.Described dividing plate 8 is divided into two cavitys up and down with described cyclone 7, and described first cavity is communicated with inlet 1, and described second cavity is communicated with outlet 2, and described dividing plate 8 has 45 inclinations angle of spending with horizontal plane; Described filtering net cylinder 3 is embedded in the centre bore of dividing plate 8, and described first cavity is communicated with by filtering net cylinder 3 with second cavity, and described filtering net cylinder 3 adopts 40 mesh filter screens to make; Described capping 6 seals with the upper end of cyclone 7; Described backwash inlet 5 is communicated with cyclone 7 internal cavities by filtering net cylinder 3; Described desander main body adopts high strength glass fiber reinforced plastic to make.
Seawater carries out eddy flow (centrifugal) by inlet 1 first cavity (cavity of resorption) that enters cyclone 7 to be separated, and solid particle is eliminated gradually, and above microorganism and floating impurity float over; Seawater is subjected to stopping of dividing plate 8, has only by filtering net cylinder 3 to enter into second cavity (epicoele), and microorganism and floating impurity are subjected to the filtration of filtering net cylinder 3, has stayed first inside cavity (cavity of resorption), gets rid of by sand removing hole 4 with solid impurity; Seawater after the filtration is discharged by outlet 2.
Can carry out backwash to filter screen by the backwash inlet.
Please refer to Fig. 5, Fig. 5 is desander and a seawater heat exchanger connection diagram among the utility model embodiment.
Desander of the present utility model is applied to the sea-water heat-pump system, desander is connected with seawater heat exchanger, and seawater enters seawater heat exchanger after desander fully filters, need not on pipeline, to establish in addition filter screen, save cost, simplified system, made things convenient for operation, maintenance, particularly filter efficiency improves at double because of the significantly raising of screen area, wash number reduces at double that (the filtering net cylinder diameter that the utility model adopts is 220mm, highly is 1000mm, and effective area is S
2=π DL=691152mm
2, be the effective area S of traditional filter screen
1=π DL=51836.4mm
213.33 times.
Desander of the present utility model has increased the function of filter screen on the basis of eddy flow (centrifugal) separation principle, can filter microorganism in the seawater and floating impurity, and filter effect is strange good and the filtration cost is low; Adopt the material of high strength glass fiber reinforced plastic, make its sea water resistance, do not have corrosion, increase service life more than 10 times; The backwash inlet is set, realizes backwashing function filter screen and cyclone.
Above content be in conjunction with concrete optimal technical scheme to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1, a kind of desander comprises: inlet (1), outlet (2), sand removing hole (4), cyclone (7), and it is characterized in that: described desander further comprises: the dividing plate (8) and the filtering net cylinder (3) that have centre bore; Described dividing plate (8) is divided into two cavitys up and down with described cyclone (7), and described first cavity is communicated with inlet (1), and described second cavity is communicated with outlet (2); Described filtering net cylinder (3) is embedded in the centre bore of dividing plate (8), and described first cavity is communicated with by filtering net cylinder (3) with second cavity.
2, desander according to claim 1 is characterized in that: described dividing plate (8) has 40 degree～inclination of 50 degrees angles with horizontal plane.
3, desander according to claim 2 is characterized in that: described dividing plate (8) has 45 inclinations angle of spending with horizontal plane.
4, desander according to claim 1 is characterized in that: described filtering net cylinder (3) adopts 40 mesh filter screens to make.
5, according to each described desander of claim 1 to 5, it is characterized in that: described desander further comprises: capping (6), described capping (6) seals with the upper end of cyclone (7).
6, desander according to claim 5 is characterized in that: described capping (6) is provided with backwash inlet (5), and described backwash inlet (5) is communicated with cyclone (7) internal cavity by filtering net cylinder (3).
7, desander according to claim 6 is characterized in that: described desander main body adopts high strength glass fiber reinforced plastic to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200137776U CN201410335Y (en) | 2009-05-15 | 2009-05-15 | Sand remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200137776U CN201410335Y (en) | 2009-05-15 | 2009-05-15 | Sand remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201410335Y true CN201410335Y (en) | 2010-02-24 |
Family
ID=41712227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200137776U Expired - Fee Related CN201410335Y (en) | 2009-05-15 | 2009-05-15 | Sand remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201410335Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223277A (en) * | 2012-05-21 | 2013-07-31 | 中国石油天然气股份有限公司 | Multiphase shock excitation desander and desanding method of sand-containing fluid |
| CN103706160A (en) * | 2014-01-08 | 2014-04-09 | 闽南理工学院 | V-shaped stepless speed-regulation grinding liquid centrifugal filter |
| CN105967369A (en) * | 2016-06-24 | 2016-09-28 | 秦皇岛莱特流体设备制造有限公司 | Unpowered slag water purifying device and operating method |
| CN107335284A (en) * | 2017-08-29 | 2017-11-10 | 中国建筑设计院有限公司 | A kind of rubbish from cooking equipment for separating liquid from solid |
-
2009
- 2009-05-15 CN CN2009200137776U patent/CN201410335Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223277A (en) * | 2012-05-21 | 2013-07-31 | 中国石油天然气股份有限公司 | Multiphase shock excitation desander and desanding method of sand-containing fluid |
| CN103706160A (en) * | 2014-01-08 | 2014-04-09 | 闽南理工学院 | V-shaped stepless speed-regulation grinding liquid centrifugal filter |
| CN105967369A (en) * | 2016-06-24 | 2016-09-28 | 秦皇岛莱特流体设备制造有限公司 | Unpowered slag water purifying device and operating method |
| CN107335284A (en) * | 2017-08-29 | 2017-11-10 | 中国建筑设计院有限公司 | A kind of rubbish from cooking equipment for separating liquid from solid |
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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: 20100224 Termination date: 20120515 |