CN202105510U - Sewage recovery processor - Google Patents
Sewage recovery processor Download PDFInfo
- Publication number
- CN202105510U CN202105510U CN2011201731237U CN201120173123U CN202105510U CN 202105510 U CN202105510 U CN 202105510U CN 2011201731237 U CN2011201731237 U CN 2011201731237U CN 201120173123 U CN201120173123 U CN 201120173123U CN 202105510 U CN202105510 U CN 202105510U
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- sewage
- jet pipe
- pipe
- settling chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000010865 sewage Substances 0.000 title claims abstract description 41
- 238000011084 recovery Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000010802 sludge Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 40
- 238000004064 recycling Methods 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract 2
- 238000011001 backwashing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 239000002351 wastewater Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
A sewage recovery processor is applied to oil field sewage treatment. The water receiving shell is a cylindrical or square cylindrical container formed by welding steel plates; the water receiving shell and the inverted cone-shaped sludge settling chamber form a sewage recoverer body; a blow-off pipe and an electric valve are arranged at the bottom of the inverted cone-shaped sludge settling chamber; a screen mesh which is enclosed into a column shape is fixed in the water receiving shell; a backwashing spray pipe is arranged between the inner wall of the water receiving shell and the outer wall of the screen, and a forward washing spray pipe is arranged in the middle of the screen; a liquid inlet pipe is arranged in the screen. The bottom of the water collecting shell is provided with a drain pipe. The effect is as follows: the sewage is treated by using the principles of sedimentation and filtration, and the treatment efficiency is high; the equipment has small volume, low cost and simple and flexible maintenance; the interlocking of the electric valve is utilized to automate the pollution discharge, the forward flushing and the back flushing, and the automatic unattended function can be realized.
Description
Technical field
The utility model relates to the disposing polluted water in oil technical field, particularly a kind of recycling and processing device again that is applied to disposing polluted water in oil station externally discharged waste water.
Background technology
Oilfield sewage can produce the part externally discharged waste water after Sewage Disposal is handled, this part externally discharged waste water can't directly get into system again and handle again owing to complicated component, the assorted content of machine are very high.Because it is untreated, discharging is difficult to up to standard, comparatively serious as if directly effluxing the environmental pollution that causes.
At present, sewage disposal recovery technology mainly contains filter press technique, centrifugal process, natural subsidence concentration method etc.Filter press technique equipment is huge, and treatment effeciency is not high, and maintenance workload is big, and is on the verge of being replaced.The employing centrifugal process is handled, and need purchase horizontal spiral centrifuge, and equipment purchasing and maintenance cost are high.Adopt the natural subsidence concentration method to handle, the expense of building settling tank (pond) is also higher, discharges to be intermittent discharge; Influence effect of settling; The assorted density of the contained machine of sewage effluent is a little more than water simultaneously, and the sedimentation stability of sewage is poor, just is not suitable for using the natural subsidence concentration method to handle.
The utility model content
The purpose of the utility model is: a kind of sewage recycling device is provided; Can utilize the characteristics of externally discharged waste water intermittent discharge; In time disposing polluted water in oil station externally discharged waste water is reclaimed processing again with low cost; The Sewage Disposal externally discharged waste water is reduced more than 80%, reduce the intractability of rear end mud.
The technical scheme that the utility model adopts is: sewage recycling device; Mainly by feed tube, receive water hull body, screen cloth, support, motor-driven valve, back taper sludge settling chamber, drainpipe, just wash jet pipe and the backwash jet pipe is formed, it is characterized in that: receipts water hull body is cylinder or the square column container that steel plate is welded into; Lower Half receiving the water hull body is welded with back taper sludge settling chamber; Receive water hull body and back taper sludge settling chamber and constitute sewage recover body; Sewage recover body-fixed is on the top of support; Blow-off pipe is arranged at the bottom in back taper sludge settling chamber, on blow-off pipe, is fixed with motor-driven valve; In receiving the water hull body, be fixed with the screen cloth that surrounds column; Horizontal welding is connected to dividing plate in receiving the water hull body, and dividing plate is at the top of screen cloth; Receive between water hull body inwall and the screen cloth outer wall backwash jet pipe is installed, be equipped with in the screen cloth middle part and just wash jet pipe; Feed tube is arranged in screen cloth.In receipts water hull body bottom drainpipe is arranged; Overfall is arranged on dividing plate, prevent that the abnormal conditions that rise suddenly from appearring in discharge capacity.
The back taper gradient of described back taper sludge settling chamber is 45 °; Described screen cloth is 200 order stainless (steel) wires, steel wire is arranged and utilize bar magnet that screen cloth is fixed on the steel wire in the screen cloth outside; Described backwash jet pipe has four groups, and the backwash jet pipe distributes around screen cloth, and the inboard of backwash jet pipe is evenly distributed with nozzle, and nozzle and screen cloth are relative;
There is shower nozzle the described lower end of just washing jet pipe, and shower nozzle is covered with spray orifice in the centre position of back taper sludge settling chamber in the shower nozzle lower end.
On the water inlet pipe of backwash jet pipe, be connected with the backwash motor-driven valve; Just wash motor-driven valve just washing to be connected with on the jet pipe water inlet pipe, backwash motor-driven valve and just washing motor-driven valve and interlocking according to the job step of sewage disposal is realized just washing, the automatically controlled management of backwash.
The course of work of summary sewage recycling device.Sewage Disposal carries out natural subsidence and screen filtration after draining into sewage recycling device outward in recover.Utilize 200 eye mesh screens that sewage is filtered, most of machine is assorted simultaneously arrives back taper sludge settling chamber through natural subsidence.In filter process, because the assorted content of machine is very high, can cause screen cloth to stop up, reduce the rate of filtration, at this moment start the backwash jet pipe, the assorted recoil of the machine that is deposited on the screen cloth inwall is deposited to back taper sludge settling chamber.After 3～5 backwashes, accomplish filter process, the sewage that filters out reclaims and handles.The mud that is settled down to back taper sludge settling chamber carries out the nature drying and other treatment after the discharge of bottom.
The beneficial effect of the utility model: the utility model sewage recycling device, the mode of employing natural subsidence and screen filtration is in time handled externally discharged waste water, makes the Sewage Disposal externally discharged waste water reduce more than 80%.Treatment effeciency is high, and equipment volume is little, cost is low, maintenance is simple.Can reduce the intractability of rear end mud.Utilize the interlocking of motor-driven valve to make blowdown, just wash, the backwash automation, can realize automatic unattended function.
Description of drawings
Fig. 1 is the full-automatic sewage recover of a utility model structural profile sketch map.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 a is the structural representation of screen cloth 3, and Fig. 3 b is the partial enlarged drawing of Fig. 3 a.
Among the figure, the 1-feed tube, 2-receives the water hull body, the 3-screen cloth, the 4-support, the 5-motor-driven valve, 6-back taper sludge settling chamber, 7-drainpipe, 8-are just being washed jet pipe, 9-backwash jet pipe, the 10-overfall, 11-backwash motor-driven valve, 12-is just washing motor-driven valve, 13-bar magnet, 14-steel wire.
The specific embodiment
Embodiment 1: with a sewage recycling device is example, and the utility model is done further explain.
Consult Fig. 1.The utility model sewage recycling device, mainly by feed tube 1, receive water hull body 2, screen cloth 3, support 4, motor-driven valve 5, back taper sludge settling chamber 6, drainpipe 7, just wash jet pipe 8 and backwash jet pipe 9 is formed.
Receive water hull body 2 and be welded into the square column container for steel plate; Be welded with the back taper sludge settling chamber 6 of square in the Lower Half of receiving water hull body 2.The back taper gradient of back taper sludge settling chamber 6 is 45 °.Receive water hull body 2 and be welded into a sewage recover body with back taper sludge settling chamber 6.Sewage recover body-fixed is on the top of support 4.In the bottom of back taper sludge settling chamber 6 blow-off pipe is arranged, on blow-off pipe, be fixed with motor-driven valve 5; In receiving water hull body 2, be fixed with the screen cloth 3 that surrounds column; Horizontal welding is connected to dividing plate in receiving water hull body 2, and dividing plate is at the top of screen cloth 3; Receive between water hull body 2 inwalls and screen cloth 3 outer walls backwash jet pipe 9 is installed, be connected with backwash motor-driven valve 11 on the water inlet pipe of backwash jet pipe 9.Backwash motor-driven valve 11 can carry out backwash operation to screen cloth 3 when opening.Backwash jet pipe 9 has four groups, and backwash jet pipe 9 distributes around screen cloth 3, has 4 groups, adopts the DN20mm pipeline to process, and the inboard of backwash jet pipe 9 is evenly distributed with nozzle, and nozzle is relative with screen cloth 3.Be equipped with in screen cloth 3 middle parts and just wash jet pipe 8, just washing to be connected with on jet pipe 8 water inlet pipes and just washing motor-driven valve 12.There is shower nozzle the lower end of just washing jet pipe 8, and shower nozzle is covered with spray orifice in the centre position of back taper sludge settling chamber 6 in the shower nozzle lower end.Can just wash screen cloth 3 when just washing motor-driven valve 12 and opening.A feed tube 1 is arranged in screen cloth 3.Be furnished with the aperture that diameter is 10mm on the feed tube 1, liquid flow velocity after small holes is slack-off, reduces the impact of feed liquor to screen cloth 3.In receipts water hull body 2 bottoms a drainpipe 7 is arranged; Eight rectangular overfalls 10 are arranged on dividing plate.
Consult Fig. 3 a and Fig. 3 b.Screen cloth 3 is 200 order stainless (steel) wires, steel wire 14 is arranged and utilize bar magnet 13 that screen cloth 3 is fixed on the steel wire 14 in screen cloth 3 outsides.
In August, 2010 is on probation in certain three factory of recovering the oil.The in-situ processing data are: multi-purpose station sewage diposal area discharge capacity is 96m
3/ d every two hours discharges once, each 8m
3, full-automatic each processing time of sewage recover is 20 minutes, and the backwash number of times is four times, and recovery sewage is 80m
3/ d, the rate of recovery is 83%, it is assorted for 94mg/L, far above the recovery standard to reclaim the sewage machine.The recover blowdown is made landfill disposal after getting into the pond mummification of being exposed to the sun.Coming into operation of full-automatic sewage recover significantly reduced this station blowdown flow rate, reduced the intractability in later stage, and the drying and other treatment of being exposed to the sun is achieved.Accomplished the big wastewater disposition problem of intractability with lower cost.
Claims (5)
1. a sewage recycles device; Mainly by feed tube (1), receive water hull body (2), screen cloth (3), support (4), motor-driven valve (5), back taper sludge settling chamber (6), drainpipe (7), just wash jet pipe (8) with backwash jet pipe (9) is formed, it is characterized in that: cylinder or square column container that receipts water hull bodies (2) are welded into for steel plate; Lower Half receiving water hull body (2) is welded with back taper sludge settling chamber (6); Receive water hull body (2) and back taper sludge settling chamber (6) and constitute sewage recover body; Sewage recover body-fixed is on the top of support (4); Blow-off pipe is arranged at the bottom in back taper sludge settling chamber (6), on blow-off pipe, is fixed with motor-driven valve (5); In receiving water hull body (2), be fixed with the screen cloth (3) that surrounds column; Horizontal welding is connected to dividing plate in receiving water hull body (2), and dividing plate is at the top of screen cloth (3); Receive between water hull body (2) inwall and screen cloth (3) outer wall backwash jet pipe (9) is installed, be equipped with in screen cloth (3) middle part and just wash jet pipe (8); Feed tube (1) is arranged in screen cloth (3); In receipts water hull bodies (2) bottom drainpipe (7) is arranged; Overfall (10) is arranged on dividing plate.
2. sewage recycling device according to claim 1, it is characterized in that: the back taper gradient of described back taper sludge settling chamber (6) is 45 °.
3. sewage recycling device according to claim 1, it is characterized in that: described screen cloth (3) is 200 order stainless (steel) wires, steel wire (14) is arranged and utilize bar magnet (13) that screen cloth (3) is fixed on the steel wire (14) in screen cloth (3) outside.
4. sewage recycling device according to claim 1, it is characterized in that: described backwash jet pipe (9) has four groups, and backwash jet pipe (9) distributes along screen cloth (3) all around, and the inboard of backwash jet pipe (9) is evenly distributed with nozzle, and nozzle and screen cloth (3) are relative.
5. according to claim 1,2,3 or 4 described sewage recycling devices, it is characterized in that: on the water inlet pipe of backwash jet pipe (9), be connected with backwash motor-driven valve (11); Just wash motor-driven valve (12) just washing to be connected with on jet pipe (8) water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201731237U CN202105510U (en) | 2011-05-27 | 2011-05-27 | Sewage recovery processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201731237U CN202105510U (en) | 2011-05-27 | 2011-05-27 | Sewage recovery processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202105510U true CN202105510U (en) | 2012-01-11 |
Family
ID=45430959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201731237U Expired - Lifetime CN202105510U (en) | 2011-05-27 | 2011-05-27 | Sewage recovery processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202105510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989231A (en) * | 2011-09-14 | 2013-03-27 | 加而发化学有限公司 | Solid-liquid separation device |
-
2011
- 2011-05-27 CN CN2011201731237U patent/CN202105510U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989231A (en) * | 2011-09-14 | 2013-03-27 | 加而发化学有限公司 | Solid-liquid separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |
|
| CX01 | Expiry of patent term |