Oil drilling and service shaft fracturing wastewater do not land process device
Technical field
The present invention relates to oil drilling and service shaft fracturing wastewater does not land the process device processing reuse up to standard, be specially drilling well and service shaft fracturing wastewater does not land process device.
Background technology
Oil drilling and service shaft operation (pressure break, acidifying, well-flushing, pipeline flush etc.) disperse due to well point, focus on the remote freight charges of distance high, and return discharge opeing complicated component, and innoxious process for treating aspect does not form comparatively feasible treatment technology at the scene.Along with the increase producing workload in the increasing the storage of oil field, all kinds of waste liquid amount sharply increase.At present, above-mentioned waste liquid substantially all leaves the accident pool in each Sewage Disposal concentratedly or in pollution discharge pond.Owing to its component is extremely complex, water quality is extremely severe, it is difficult to adopt oilfield sewage (output water) normal process flow process and technology to process.Thus, work out a set for the treatment of technology effectively and reasonably as early as possible, solve its problem of outlet, it appears be particularly significant and urgent, especially for those waste liquid pool completely for suffer from unit, the task of top priority especially.For solving this problem, so as to reuse after turning waste into wealth, once select Chinese patent skid Multifunctional integrated oil-field water to process device (ZL201320475022.4) and carry out drilling well and the test of service shaft fracturing wastewater process, owing to the starting point is in liquid waste processing, there is thickened sludge and starch the problem being not handled by.
Summary of the invention
It is an object of the invention to provide drilling well and service shaft fracturing wastewater has not landed process device, this device can not only meet drilling well and service shaft fracturing wastewater does not land process, and isolated oil, sand, aquiform stool are in being separately recovered utilization, isolated moisture percentage in sewage sludge is low, it is easy to decrement outward transport and carries out harmless treatment and reuse, less developer in running, operating cost are low, effective, and device adopts skid moduleization design, it is simple to vehicle-mounted on-the-spot mobile use.
For achieving the above object, the present invention adopts the following technical scheme that
Oil drilling and service shaft fracturing wastewater do not land process device, desilt assembly, sewage purification assembly, sludge curing assembly including blood pressure lowering desanding assembly, coagulant precipitation, add pneumatic module and dosing assembly;Described blood pressure lowering desanding assembly includes blood pressure lowering desanding water tank, multipurpose pump, outer defeated pipe valve and discharge opeing pipe valve, and described coagulant precipitation desilts assembly and mainly includes that a coagulant precipitation desilts pond, No. two coagulant precipitations desilt pond, No. three coagulant precipitations desilt pond, pond dosing manifold, Chi Chuyeguanhui, pond incoming-stream manifold, pond aerating manifold, Chi Shouyouguanhui, pond spoil disposal manifold, sludge pump outlet pipe valve, sludge pump;Described sewage purification assembly includes buffering settling tank, integrated water process tank, functional type filtering tank, tank aerating manifold and force (forcing) pump, described sludge curing assembly includes sludge-tank import, sludge-tank, sludge curing machine collector pipe, described in add pneumatic module and include air accumulator and air accumulator aerating manifold;Described dosing assembly includes a dosing pump and No. two dosing pumps and dosing manifold;
The import of described multipurpose pump is connected with the liquid outlet of blood pressure lowering desanding water tank by discharge opeing pipe valve, and the inlet that multiplex delivery side of pump desilts pond respectively by outer defeated pipe valve and pond incoming-stream manifold with a coagulant precipitation, No. two coagulant precipitations desilt pond, No. three coagulant precipitations desilt pond is connected;The outlet of the import of described force (forcing) pump desilts pond respectively by Chi Chuyeguanhui with a coagulant precipitation, No. two coagulant precipitations desilt pond, No. three coagulant precipitations desilt pond liquid outlet and sludge curing machine collector pipe is connected;The mud discharging mouth that the import of described sludge pump desilts pond respectively by pond spoil disposal manifold with a coagulant precipitation, No. two coagulant precipitations desilt pond, No. three coagulant precipitations desilt pond is connected, and spoil disposal delivery side of pump is connected with sludge-tank by sludge pump outlet pipe valve and sludge-tank import;The QI KOU that adds that air accumulator gas outlet desilts pond respectively by air accumulator aerating manifold and pond aerating manifold with a coagulant precipitation, No. two coagulant precipitations desilt pond, No. three coagulant precipitations desilt pond is connected, air accumulator gas outlet by air accumulator aerating manifold and tank aerating manifold respectively with buffering settling tank, integrated water process tank, functional type filtering tank the QI KOU that adds be connected;A number dosing pump and No. two dosing pumps are connected by the dosing mouth sharing dosing manifold and dosing manifold in pond desilts pond respectively with a coagulant precipitation, No. two coagulant precipitations desilt pond, No. three coagulant precipitations desilt pond.
As the further scheme of the present invention, described blood pressure lowering desanding assembly also includes well head high-pressure connecting pipe valve, receives the oil dual-purpose manifold of pressure release, blow-off pipe, sediment outflow pipe valve, backwash pipe valve, liquid collecting tube valve, blow off valve;The liquid outlet that the import of described multipurpose pump desilts pond respectively by Chi Chuyeguanhui with a coagulant precipitation, No. two coagulant precipitations desilt pond, No. three coagulant precipitations desilt pond is connected, by the connection of liquid collecting tube valve Yu ground collecting-tank;Multiplex delivery side of pump is connected respectively through the backwash import of backwash pipe valve with blood pressure lowering desanding water tank.Blood pressure lowering desanding water tank is connected with well head high-pressure connecting pipe valve, the receipts oil dual-purpose manifold of pressure release, blow-off pipe, sediment outflow pipe valve respectively;
As the further scheme of the present invention, described sewage purification assembly also includes that feed and exhaust tube on backwashing pump, backwash manifold, water outlet manifold, material pump, integrated water process tank converges, input and output material manifold under integrated water process tank, buffering settling tank water inlet manifold, buffering settling tank receive that oil converges, buffering settling tank water outlet manifold, the integrated water process tank water inlet dual-purpose manifold of blowdown, remittances of integrated water process tank collection tube, integrated water process tank water outlet manifold, the functional type filtering tank water inlet dual-purpose manifold of blowdown, functional type filtering tank collection tube converge, receive oily emptying dirt-discherging pipe manifold;Receive oil emptying dirt-discherging pipe manifold to converge be connected with buffering settling tank collection tube remittance, the integrated water process tank water inlet dual-purpose manifold of blowdown, the remittance of integrated water process tank collection tube, integrated water process tank water outlet manifold, the functional type filtering tank water inlet dual-purpose manifold of blowdown, functional type filtering tank collection tube respectively, described buffering settling tank water outlet manifold is connected with the integrated water process tank water inlet dual-purpose manifold of blowdown, and pressurization delivery side of pump is connected with the import cushioning settling tank by cushioning settling tank water inlet manifold;Described filtrate circulation delivery side of pump is converged by feed and exhaust tube on integrated water process tank and is connected with feed inlet and outlet on integrated water process tank, and the import of filtrate circulating pump is connected with feed inlet and outlet under integrated water process tank by input and output material manifold under integrated water process tank;Described backwash delivery side of pump is connected with the backwash water inlet of integrated water process tank, functional type filtering tank respectively by tank backwash manifold.
As the further scheme of the present invention, described sludge curing assembly also includes pressure slurry pump inlet and connects pipe valve, pressure slurry pump, pressure slurry pump discharge connection pipe valve, sludge curing machine;The import of pressure slurry pump is connected with sludge-tank by mud press pump inlet connecting branch valve, and pressure slurry delivery side of pump connects pipe valve by pressure slurry pump discharge and is connected with sludge curing machine import.
As the further scheme of the present invention, the described pneumatic module that adds also includes air compressor machine and air compressor machine connects pipe valve with air accumulator;The gas outlet of described air compressor machine connects pipe valve by air compressor machine with air accumulator and is connected with air accumulator air inlet.
As the further scheme of the present invention, described dosing assembly also includes a dosing mixing drum, medicine-feeding connection tube valve, No. two dosing mixing drums, No. two medicine-feeding connection tube valves;A described dosing pump import is connected by a medicine-feeding connection tube valve and a dosing mixing drum outlet;No. two dosing pump imports are connected by No. two medicine-feeding connection tube valves and No. two dosing mixing drum outlets.
Compared with prior art, the invention has the beneficial effects as follows: this oil drilling and service shaft fracturing wastewater do not land process device reasonable in design, can not only meet drilling well and service shaft fracturing wastewater does not land process, and isolated recovery of oil utilizes, isolated sand carries out pressure break recycling, isolated water and carries out the recycling such as dosing or well-flushing on the spot again, more saves cost and environmental protection;Isolated moisture percentage in sewage sludge is low, it is simple to decrement outward transport carries out harmless process, and less developer in running, operating cost are low, effective, and adopt skid moduleization design, it is simple to vehicle-mounted on-the-spot mobile use, improves motility and utilization ratio.
Accompanying drawing explanation
Fig. 1 is the top view of the present invention;
Fig. 2 is the top view of blood pressure lowering desanding assembly;
Fig. 3 is the front view that coagulant precipitation desilts assembly;
Fig. 4 is the rearview that coagulant precipitation desilts assembly;
Fig. 5 is the front view of sewage purification assembly;
Fig. 6 is the rearview of sewage purification assembly;
Fig. 7 is the front view of sludge curing assembly;
Fig. 8 is the top view adding pneumatic module;
Fig. 9 is the top view of dosing assembly.
null1. blood pressure lowering desanding assembly in figure、2. coagulant precipitation desilts assembly、3. sewage purification assembly、4. sludge curing assembly、5. add pneumatic module、6. dosing assembly、7. well head high-pressure connecting pipe valve、8. blood pressure lowering desanding water tank、9. receive the oil dual-purpose manifold of pressure release、10. blow-off pipe、11. sediment outflow pipe valve、12. multipurpose pump、13. backwash pipe valve、14. outer defeated pipe valve、15. discharge opeing pipe valve、16. liquid collecting tube valve、17. blow off valve、18. a coagulant precipitation desilts pond、19. No. two coagulant precipitations desilt pond、20. No. three coagulant precipitations desilt pond、21. pond dosing manifold、22. Chi Chuyeguanhui、23. pond incoming-stream manifold、24. pond aerating manifold、25. Chi Shouyouguanhui、26. pond spoil disposal manifold、27. sludge pump outlet pipe valve、28. sludge pump、29. buffering settling tank、30. integrated water process tank、31. functional type filtering tank、32. backwashing pump、33. backwash manifold、34. water outlet manifold、35. material pump、36. feed and exhaust tube converges on integrated water process tank、37. input and output material manifold under integrated water process tank、38. tank aerating manifold、39. force (forcing) pump、40. buffering settling tank water inlet manifold、41. buffering settling tank collection tube converges、42. buffering settling tank water outlet manifold、43. the integrated water process tank water inlet dual-purpose manifold of blowdown、44. integrated water process tank collection tube converges、45. integrated water process tank water outlet manifold、46. the functional type filtering tank water inlet dual-purpose manifold of blowdown、47. functional type filtering tank collection tube converges、48. receive oil emptying dirt-discherging pipe manifold、49. sludge-tank import、50. sludge-tank、51. pressure slurry pump inlet connects pipe valve、52. pressure slurry pump、53. pressure slurry pump discharge connects pipe valve、54. sludge curing machine collector pipe、55. sludge curing machine、56. air compressor machine、57. air compressor machine connects pipe valve with air accumulator、58. air accumulator、59. air accumulator aerating manifold、60. a dosing mixing drum、61. a medicine-feeding connection tube valve、62. a dosing pump、63. No. two dosing mixing drums、64. No. two medicine-feeding connection tube valves、65. No. two dosing pumps、66. dosing manifold.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete description.
As it is shown in figure 1, oil drilling and service shaft fracturing wastewater do not land process device, desilt the sludge curing assembly 4 of assembly 2, sewage purification assembly 3 and assisting workflows including the blood pressure lowering desanding assembly 1 of main handling process, coagulant precipitation, add pneumatic module 5, dosing assembly 6.
As shown in Figure 2 and Figure 3, described blood pressure lowering desanding assembly 1 includes well head high-pressure connecting pipe valve 7, blood pressure lowering desanding water tank 8, receives the oil dual-purpose manifold of pressure release 9, blow-off pipe 10, sediment outflow pipe valve 11, multipurpose pump 12, backwash pipe valve 13, outer defeated pipe valve 14, discharge opeing pipe valve 15, liquid collecting tube valve 16, blow off valve 17;The import of multipurpose pump 12 is converged by pond drain pipe and 22 desilts pond 18, two coagulant precipitation respectively with a coagulant precipitation and desilt the liquid outlet that pond 19, three coagulant precipitation desilts pond 20 and be connected;The outlet of multipurpose pump 12 desilts pond 18, two coagulant precipitation respectively by outer defeated pipe valve 14 and pond incoming-stream manifold 23 and desilts the inlet that pond 19, three coagulant precipitation desilts pond 20 and be connected with a coagulant precipitation;The import of multipurpose pump 12 also liquid outlet respectively through discharge opeing pipe valve 15 with blood pressure lowering desanding water tank 8 is connected, being connected with ground collecting-tank by liquid collecting tube valve 16, the outlet of multipurpose pump 12 also backwash import respectively through backwash pipe valve 13 with blood pressure lowering desanding water tank 8 is connected;Blood pressure lowering desanding water tank 8 is connected with well head high-pressure connecting pipe valve 7, the receipts oil dual-purpose manifold 9 of pressure release, blow-off pipe 10, sediment outflow pipe valve 11 respectively.
As shown in fig. 3 to 7, coagulant precipitation desilt assembly 2 mainly include a coagulant precipitation desilt pond 18, two coagulant precipitation desilt pond 19, three coagulant precipitation desilt pond 20, pond dosing manifold 21, pond drain pipe converge 22, pond incoming-stream manifold 23, pond aerating manifold 24, pond collection tube converge 25, pond spoil disposal manifold 26, sludge pump outlet pipe valve 27, sludge pump 28;The import of described force (forcing) pump 39 is converged by pond drain pipe and 22 desilts pond 18, two coagulant precipitation respectively with a coagulant precipitation and desilt the outlet of liquid outlet and sludge curing machine collector pipe 54 that pond 19, three coagulant precipitation desilts pond 20 and be connected;The import of described sludge pump 28 is desilted pond 18, two coagulant precipitation respectively and desilts the mud discharging mouth that pond 19, three coagulant precipitation desilts pond 20 and be connected by pond spoil disposal manifold 26 with a coagulant precipitation.
Such as Fig. 5, shown in Fig. 6, sewage purification assembly 3 mainly includes buffering settling tank 29, integrated water process tank 30, functional type filtering tank 31, backwashing pump 32, backwash manifold 33, water outlet manifold 34, material pump 35, on integrated water process tank, feed and exhaust tube converges 36, input and output material manifold 37 under integrated water process tank, tank aerating manifold 38, force (forcing) pump 39, buffering settling tank water inlet manifold 40, buffering settling tank closed tube converges 41, buffering settling tank water outlet manifold 42, the integrated water process tank water inlet dual-purpose manifold 43 of blowdown, integrated water process tank collection tube converges 44, integrated water process tank water outlet manifold 45, the functional type filtering tank water inlet dual-purpose manifold 46 of blowdown, functional type filtering tank collection tube converges 47, receive oil emptying dirt-discherging pipe manifold 48;Receive that oil emptying dirt-discherging pipe manifold 48 converges 41 respectively with buffering settling tank collection tube, the integrated water process tank water inlet dual-purpose manifold of blowdown 43, integrated water process tank collection tube converge 44, integrated water process tank water outlet manifold 45, the functional type filtering tank water inlet dual-purpose manifold 46 of blowdown, functional type filtering tank collection tube converge and 47 be connected, described buffering settling tank water outlet manifold 42 is connected with the integrated water process tank water inlet dual-purpose manifold 43 of blowdown, and the outlet of force (forcing) pump 39 is connected with the import of buffering settling tank 29 by cushioning settling tank water inlet manifold 40;The outlet of described material pump 35 is connected with feed inlet and outlet on integrated water process tank by feed and exhaust tube remittance 36 on integrated water process tank, and the import of material pump 35 is connected with feed inlet and outlet under integrated water process tank by input and output material manifold 37 under integrated water process tank;The outlet of described backwashing pump 32 is connected with the backwash water inlet of integrated water process tank 30, functional type filtering tank 31 respectively by backwash manifold 33.
As shown in Fig. 4, Fig. 7, sludge curing assembly 4 includes sludge-tank import 49, sludge-tank 50, pressure slurry pump inlet connection pipe valve 51, pressure slurry pump 52, pressure slurry pump discharge connection pipe valve 53, sludge curing machine collector pipe 54, sludge curing machine 55;The outlet of sludge pump 28 exports pipe valve 27 by sludge pump and sludge-tank import 49 is connected with sludge-tank 50;The import of pressure slurry pump 52 is connected with sludge-tank by mud press pump inlet connecting branch valve 51, and the outlet of pressure slurry pump 52 connects pipe valve 53 by pressure slurry pump discharge and is connected with sludge curing machine 55 import.
As shown in Fig. 3, Fig. 5, Fig. 6, Fig. 8, add pneumatic module 5 and include air compressor machine 56, air compressor machine and connect pipe valve 57, air accumulator 58 and air accumulator aerating manifold 59 with air accumulator;Air accumulator 58 gas outlet desilts pond 18, two coagulant precipitation respectively by air accumulator aerating manifold 59 and pond aerating manifold 24 and desilts the QI KOU that adds that pond 19, three coagulant precipitation desilts pond 20 and be connected with a coagulant precipitation, air accumulator 58 gas outlet also by air accumulator aerating manifold 59 and tank aerating manifold 38 respectively with buffering settling tank 29, integrated water process tank 30, functional type filtering tank 31 the QI KOU that adds be connected;The gas outlet of described air compressor machine 56 connects pipe valve 57 by air compressor machine with air accumulator and is connected with air accumulator 58 air inlet.
As shown in Fig. 3, Fig. 4, Fig. 9, dosing assembly 6 includes 62, No. two dosing mixing drums of 61, dosing pump of 60, medicine-feeding connection tube valve of a dosing mixing drum, 64, No. two dosing pumps 65 of 63, No. two medicine-feeding connection tube valves and dosing manifold 66;A number dosing pump 62 and No. two dosing pumps 65 are by sharing dosing manifold 66 and pond dosing manifold 21 desilts pond 18, two coagulant precipitation respectively and desilts the dosing mouth that pond 19, three coagulant precipitation desilts pond 20 and be connected with a coagulant precipitation;The import of a described dosing pump 62 is connected with dosing mixing drum 60 outlet by a medicine-feeding connection tube valve 61;The import of No. two dosing pumps 65 is connected with No. two dosing mixing drum 63 outlets by No. two medicine-feeding connection tube valves 64.
The operation principle of the present invention: oil drilling and oil-water well measure operation high pressure return discharge opeing and be directly entered blood pressure lowering desanding assembly and carry out blood pressure lowering and separate with oil, sand, liquid, isolated liquid promotes injection coagulant precipitation pond by multipurpose pump and carries out water and mud separating treatment, and isolated sewage carries out purified treatment again through in the tertiary treatment tank of the pressurization entrance sewage purification assembly of force (forcing) pump;Oil, sand and water that device purification separation goes out are recycled respectively;Concentration mud is transported to the process of harmless treatment field again through the cured formation clod of sludge curing assembly, and whole processing procedure oil, mud, water all do not land.
The above, be only the present invention preferably specific embodiment, not limitation of the present invention; those skilled in the art are just with techniques disclosed above content; and make unsubstantiality and create, it is the embodiment of present invention equivalence, all within the technical scheme scope of present invention protection.