CN1264591C - Fiber clock deep filter for reclaiming sewage - Google Patents
Fiber clock deep filter for reclaiming sewage Download PDFInfo
- Publication number
- CN1264591C CN1264591C CN 200410012642 CN200410012642A CN1264591C CN 1264591 C CN1264591 C CN 1264591C CN 200410012642 CN200410012642 CN 200410012642 CN 200410012642 A CN200410012642 A CN 200410012642A CN 1264591 C CN1264591 C CN 1264591C
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- distributor
- sieve plate
- water inlet
- cylindrical shell
- spiral propeller
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Abstract
The present invention relates to an oily sewage treating device which discloses a sewage reusing fiber fabric depth filter. The present invention overcomes the defects and shortages of multistage fiber ball filtration, etc. existing in the existing oil stain treating device in an oil field. The present invention is repeatedly tested and developed on the basis of one single stage high efficiency fiber fabric filter. A conical screen plate, a high pressure water nozzle and an agitation screen plate are cancelled, and an upper plane screen plate, a lower plane screen plate, a side spiral propeller, a lower spiral propeller, an upper distributor, a lower distributor and a flow choking ring are added. Side flow forms whirl flow by the flow choking ring, and the filtration accuracy is improved. The lower spiral propeller can be used for tightly pressing filtering materials which are thrashed under the action of upward hydraulic power. The side spiral propeller can rotate the thrashed filtering materials so as to achieve the backwashing purpose. The present invention has the advantages of high filtration accuracy, large yield and low cost, and enters an industrial practical stage from an experimental stage.
Description
Technical field
The present invention relates to a kind of oil conte, sewage treatment device; Relate in particular to sieve plate, spiral propeller, distributor, block ring and fiber cloth filtrate.
Background technology
The exploitation of oil need be full of a large amount of water to oil well, oil is suspended on it and is extracted.And follow-up work, i.e. the processing of oil-contaminated water of oil field is again a vast and numerous engineering.
At present, the processing of oil-contaminated water of oil field is generally multistep treatment, comprises primary treatment and advanced treating.
Fiber ball filter subject matter is not resolve the problem of the limit stream of fibrous nodules, bias current, laminar flow, slit flow, and oil-polluted water has directly been flowed from these places in the past.The self shortcoming of fibrous nodules maximum is the influence that is come water, comes water that fluctuation is arranged slightly, and the filament of fibrous nodules will open, and this opens, and the slit is just excessive, directly influences its filtering accuracy; Fiber ball filter is also very high to the requirement that comes water, as long as oil-containing surpasses 20mg/L, suspension surpasses 20mg/L, and the filtering accuracy of fiber ball filter will exceed standard.Another major issue of fiber ball filter is an intensity difference, easily looses and takes off.When backwash was stirred, fibrous nodules was rotated with stirring, loose easily and took off.The manufacture craft of fiber-ball filter media also is irrational, in the time of 25 ℃ in water solubility be 7.3%.If the design of our filtrate is unreasonable, on the technology of making filtrate, artificially its fiber is thinned, this has just weakened its intensity and hot water resistance widely.If soaking in the hot water more than 60 ℃ for a long time, there is the carbon molecule to react in the acrylonitrile, make the fiber blackening.
The applicant's a utility model patent " fiber cloth filter " (ZL:02228639.X), mainly comprise filtering tank, water route and filtrate, its filtrate adopts the synthetic fibers cloth, and cloth is flat folded by the onesize synthetic fiber cloth of multilayer, and periphery forms with the filament quilting.Above synthetic fibers cloth filtrate, be provided with the filtrate hold down gag.The synthetic fibers cloth is flat folded periphery filament quilting best results by the onesize synthetic fibers of multilayer.Also can on the onesize synthetic fiber cloth of multilayer, add the onesize with it filter membrane of one deck quilting together.The utility model good filtration effect, the filtering velocity height, filtrate is oleophylic not, and easily flushing can be regenerated as required at any time, need not change filtrate, the filtrate long service life, thus greatly reduce cost.
Fiber filter is the High-Tech result with leading level in the world that China's water treatment brainstrust is invented in recent years, fiber cloth filter is a kind of tencel filtering material filter that grows up on the basis of fibrous nodules (bundle) filter, is to be the custom-designed a kind of special equipment of fiber cloth filtrate.Fiber cloth filter has been realized the breakthrough of water-oil separating technology, it superposes, connects, is designed to one with primary treatment and advanced treating, improved automaticity, be through with and carry out traditional old technology that current stabilization separates, in moisture once great reform beyond doubt on treatment technology with numerous oil interceptors.The traditional waste water treatment process of usefulness was prolonged in the oil field since fiber cloth filter had changed over half a century, had created a simple and direct sewage treatment technique.The appearance of fiber cloth filter will have been shortened former technological process greatly, reduce construction investment cost and operating cost, improve filtering accuracy.
On the basis of above-mentioned " fiber cloth filter ", another application for a patent for invention of the applicant " a kind of single-stage high-efficiency fiber cloth filter " (ZL:03118857.5), design has a filtering tank, the upper cover of filtering tank to be provided with the drain outlet of the removable cone screen plate that can compress, six hydraulic sprays that can move with cone screen plate, discharging high concentration greasy dirt and suspension; The bottom of filtering tank is provided with the stirring sieve plate that six paddles are housed that removable energy rotation is stirred.Because the present invention organically is combined as a whole the primary treatment and the advanced treating of oilfield sewage, has shortened sewage treatment process, has improved efficient, has reduced cost of investment and operating cost, has good economic benefits.
Summary of the invention
The inventor has carried out repetition test to above-mentioned fiber cloth filter, has experienced from lab scale → pilot scale → to the overall process of industrial test, accumulated rich experience, updates, and its technology is reached its maturity.Therefore, purpose of the present invention is exactly to overcome " multistage " shortcoming and defect such as " fibre-ball filtrations " that existing oil field greasy dirt treatment facility exists, and on the basis of " a kind of single-stage high-efficiency fiber cloth filter " test, develop, a kind of low cost, high efficiency, industrialized deep fabric filter for recycle of sewage are provided.
The object of the present invention is achieved like this: promptly the structure of " a kind of single-stage high-efficiency fiber cloth filter " is transformed: cancelled cone screen plate, hydraulic spray, stirring sieve plate; Increase last plane sieve plate, lower plane sieve plate, Side spiral propeller, following spiral propeller, gone up distributor, following distributor and block ring.
Specifically, as shown in Figure 1, the present invention is made up of following parts, and its annexation is:
Skirt 12 is made up of shirt rim and base; Filtering tank 8 is made up of upper cover 8.1, cylindrical shell 8.2, low head 8.3; Filtering tank 8 is fixed on the skirt 12;
Distributor 4 comprises distributor 4.1 and following distributor 4.2;
Plane sieve plate 5 comprises plane sieve plate 5.1 and lower plane sieve plate 5.2;
At upper cover 8.1, drain outlet 1 is installed, goes up hydraulic means 2, comes water inlet 3 and last distributor 4.1;
Specifically, last hydraulic means 2 is positioned at upper cover 8.1 center of top; During filtration, last hydraulic means 2 moves from top to bottom, compresses fiber cloth 10; Come water origin water inlet 3 to enter, come water inlet 3 to be communicated with, come water to enter to be distributed in to make the pressure of water in cylindrical shell 8.2 to equate everywhere behind the device 4.1, make and filter evenly with last distributor 4.1; Six drain outlet imports 13 are in the lower end central authorities of last plane sieve plate 5.1, and the middle part that sump oil and suspension enter hydraulic means 2 thus 1 discharges through the drain outlet.
On the top of cylindrical shell 8.2, Bian Geyou one square rail 7 in the left and right sides is equipped with plane sieve plate 5.1 along guide rail 7, and the mid point that the six roots of sensation of last plane sieve plate 5.1 is strengthened gusset 5b is connected with the lower end of the hydraulic stem of last hydraulic means 2; At the middle part of cylindrical shell 8.2,3-6 root block ring 11 is arranged; Side in the middle and lower part of cylindrical shell 8.2 tangentially is equipped with side spiral propeller 6.1; In the bottom of cylindrical shell 8.2 lower plane sieve plate 5.2 is installed, fiber cloth 10 be deposited in lower plane sieve plate 5.2 above;
At low head 8.3, spiral propeller 6.2, filter back water out 9 and following distributor 4.2 are installed down; The house steward 4a of filter back water out 9 and following distributor 4.2 is connected;
Filtrate is the fiber cloth, and the utility model patent of this fiber cloth application has been authorized by State Intellectual Property Office on January 22nd, 2003 and come into force.
This fiber cloth is flat folded by the onesize synthetic fiber cloth of multilayer, and periphery forms with the filament quilting.
Work characteristics of the present invention is as follows:
The top of filtering tank have removable can compress on the plane sieve plate, under the effect of last hydraulic means, in jar, be the boundary with the sieve plate, effectively and significantly it is divided into two zones: top is dirt district (or claiming primary treatment district); The bottom is filtering area (or claiming the advanced treating district).
Because top is the primary treatment district, comes the greasy dirt concentration and the suspension content height of water, along with the passing of filtration time, content is dynamically to increase rapidly at double, and breaks with tremendous force.The filtrate that the plane sieve plate is gone up in the contact of fiber cloth top can't bear the heavy load.In order to alleviate the heavy burden of fiber cloth top filtrate, the present invention is provided with six drain outlet imports can moving with last plane sieve plate at an upper portion thereof, makes high concentration greasy dirt and suspension can in time be discharged to the drain outlet.
In order to overcome the limit stream that fiber cloth filtrate is brought, the present invention's design has 3-6 root block ring, its limit stream is formed stream, and improves filtering accuracy.The following spiral propeller of the present invention's design can be broken up the filtrate that compresses under the effect of the waterpower that makes progress with it; The Side spiral propeller of design can reach the purpose of backwash with the filtrate rotation of breaing up.
The present invention has the following advantages and good effect:
1. primary treatment and the advanced treating with oilfield sewage organically is combined as a whole, promptly substituted the multistep treatment of former technology by uniprocessing, reach the required precision of advanced treating once, shortened sewage treatment process, improved production efficiency, reduce cost of investment and operating cost, had good economic benefits.
2. can be that 100mg/L, suspension are that 100mg/L, particle diameter are the water that comes of 10um with oil-containing, be filtered into: oil-containing be that 3mg/L, suspension are that 3mg/L, particle diameter are 1um.This shows that clearance is big, the height of filtering accuracy is that other filter can't be compared.
3. filtrate is the fiber cloth, intensity height, low, the easy backwash and regeneration of price.
What 4. should propose especially is because the genus physical filtering does not have the secondary pollution of chemicals, to help environmental protection.
In a word, the present invention is the filtering accuracy height not only, and output is big, and cost is low, enters into the industrial practicability stage from the experimental stage.
Description of drawings
Fig. 1 is a composition diagram of the present invention;
Fig. 2 is sieve-plate structure figure;
Fig. 3 is structure of distributor figure.
Wherein:
The 1-drain outlet, formed by upper channel and lower channel connection: upper channel is promptly gone up the inwall of the hydraulic stem (pipe) of hydraulic means 2; Lower channel i.e. an oval pipe, and oval pipe bottom is processed with strip hole, comes the import of water.
The last hydraulic means of 2-, part commonly used is made up of Hydraulic Station distributing valve, hydraulic cylinder, hydraulic stem, various instrument.
3-comes water inlet;
The 4-distributor comprises distributor 4.1 and following distributor 4.2;
The 4a-water inlet manifold, 4c-liquid distributor, 4d-aperture are in charge of in the 4b-water inlet;
5-plane sieve plate comprises plane sieve plate 5.1 and lower plane sieve plate 5.2;
The 5a-rectangular mesh, 5b-strengthens gusset;
The 6-spiral propeller comprises Side spiral propeller 6.1 and following spiral propeller 6.2;
The 7-guide rail;
The 8-filtering tank is made up of upper cover 8.1, cylindrical shell 8.2, low head 8.3;
9-filter back water out;
10-fiber cloth;
The 11-restrictor ring;
The 12-skirt is made up of shirt rim and base.
The import of 13-drain outlet.
The specific embodiment
Describe in detail below in conjunction with drawings and Examples:
As shown in Figure 2, sieve plate 5 is made up of rectangular mesh 5a and reinforcement gusset 5b; 6 strengthen gusset 5b is on the sieve plate 5 that isogonism is distributed in square hole.Rectangular mesh 5a is a kind of rectangular mesh that designs uniqueness, no machining moulding.
As shown in Figure 3, distributor 4 by water inlet manifold 4a, 4b is in charge of in water inlet, liquid distributor 4c forms; Water inlet manifold 4a is in charge of 4b with water inlet and is connected, and water inlet is in charge of 4b and is connected with liquid distributor 4c; Aperture 4d is arranged on the liquid distributor 4c.
Claims (1)
1, a kind of deep fabric filter for recycle of sewage comprises skirt (13), filtering tank (8), also comprises drain outlet (1), goes up hydraulic means (2), comes water inlet (3); Skirt (12) is made up of shirt rim and base; Filtering tank (8) is made up of upper cover (8.1), cylindrical shell (8.2), low head (8.3); Filtering tank (8) is fixed on the skirt (12); In upper cover (8.1), drain outlet (1) is installed, goes up hydraulic means (2), comes water inlet (3);
Fiber cloth (10) is flat folded by the onesize synthetic fiber cloth of multilayer, and periphery forms with the filament quilting;
It is characterized in that:
Distributor (4) comprises distributor (4.1) and following distributor (4.2);
1. in upper cover (8.1), distributor (4.1) is installed; Last hydraulic means (2) is positioned at upper cover (8.1) center of top, comes water inlet (3) to be communicated with last distributor (4.1), and six drain outlet imports (13) are in the lower end central authorities of last plane sieve plate (5.1);
2. cylindrical shell (8.2) is provided with plane sieve plate (5), and plane sieve plate (5) comprises plane sieve plate (5.1) and lower plane sieve plate (5.2);
Top in cylindrical shell (8.2), left and right sides Bian Geyou one square rail (7) is equipped with plane sieve plate (5.1) along guide rail (7), and 6 mid points of strengthening gusset (5b) of last plane sieve plate (5.1) are connected with the lower end of the hydraulic stem of last hydraulic means (2);
There is 3-6 root block ring (11) at middle part in cylindrical shell (8.2); Side in the middle and lower part of cylindrical shell (8.2) tangentially is equipped with side spiral propeller (6.1);
In the bottom of cylindrical shell (8.2) lower plane sieve plate (5.2) is installed, fiber cloth (10) be deposited in lower plane sieve plate (5.2) above;
3. in low head (8.3), spiral propeller (6.2), filter back water out (9) and following distributor (4.2) are installed down; The house steward (4a) of filter back water out (9) and following distributor (4.2) is connected;
Described sieve plate (5) is made up of rectangular mesh (5a) and reinforcement gusset (5b); Strengthening gussets (5b) for 6 is on the sieve plate (5) that isogonism is distributed in square hole;
Described distributor (4) by water inlet manifold (4a), (4b) is in charge of in water inlet, liquid distributor (4c) is formed; Water inlet manifold (4a) is in charge of (4b) and is connected with water inlet, water inlet is in charge of (4b) and is connected with liquid distributor (4c); Aperture (4d) is arranged on the liquid distributor (4c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410012642 CN1264591C (en) | 2004-01-13 | 2004-01-13 | Fiber clock deep filter for reclaiming sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410012642 CN1264591C (en) | 2004-01-13 | 2004-01-13 | Fiber clock deep filter for reclaiming sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1557524A CN1557524A (en) | 2004-12-29 |
| CN1264591C true CN1264591C (en) | 2006-07-19 |
Family
ID=34350998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410012642 Expired - Fee Related CN1264591C (en) | 2004-01-13 | 2004-01-13 | Fiber clock deep filter for reclaiming sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1264591C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210828B (en) * | 2011-06-03 | 2012-07-25 | 祖冲 | Chinese medicine capsule for treating psoriasis |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657965B (en) * | 2012-05-11 | 2014-01-01 | 程中和 | Compression-type high-precision efficient fiber ball filter |
| CN108404506A (en) * | 2018-02-28 | 2018-08-17 | 孟晓涛 | Sewage filter device |
-
2004
- 2004-01-13 CN CN 200410012642 patent/CN1264591C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210828B (en) * | 2011-06-03 | 2012-07-25 | 祖冲 | Chinese medicine capsule for treating psoriasis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1557524A (en) | 2004-12-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |