CN203835337U - Well drilling waste reinjection system - Google Patents
Well drilling waste reinjection system Download PDFInfo
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- CN203835337U CN203835337U CN201420185637.8U CN201420185637U CN203835337U CN 203835337 U CN203835337 U CN 203835337U CN 201420185637 U CN201420185637 U CN 201420185637U CN 203835337 U CN203835337 U CN 203835337U
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- discarded object
- phase discarded
- injection
- solid phase
- milling apparatus
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- 239000002699 waste material Substances 0.000 title claims abstract description 55
- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 239000007790 solid phase Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000003292 glue Substances 0.000 claims abstract description 48
- 239000007791 liquid phase Substances 0.000 claims abstract description 41
- 238000000227 grinding Methods 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims description 113
- 239000007924 injection Substances 0.000 claims description 113
- 239000002002 slurry Substances 0.000 claims description 52
- 238000003801 milling Methods 0.000 claims description 49
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 239000012071 phase Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- 239000010812 mixed waste Substances 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 4
- 239000008400 supply water Substances 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 108091006146 Channels Proteins 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 generally Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a well drilling waste reinjection system. The well drilling waste reinjection system comprises a solid-phase waste reinjection subsystem which comprises a grinding device group, a glue preparing device connected in series with the grinding device group and a reinjection pump connected in series with the glue preparing device, a water supply pipeline for supplying water to the grinding device group, and a liquid-phase waste reinjection subsystem which comprises an oil-water separation device; a water outlet of the oil-water separation device is connected with the water supply pipeline. The system realizes one-stop treatment of solid-phase waste and liquid-phase waste; the two subsystems are arranged together so that the floor area can be effectively reduced, and the requirements of the whole well drilling waste reinjection system on a work site are reduced; besides, water generated by the liquid-phase waste reinjection subsystem is directly supplied to the grinding device group in the solid-phase waste reinjection subsystem for glue preparation, and therefore, the water generated by the liquid-phase waste reinjection subsystem can be effectively utilized and the consumption of the water resource is reduced.
Description
Technical field
The utility model relates to the processing technology field of land drilling wastes, particularly a kind of re-injection system of drilling wastes.
Background technology
As everyone knows, in the process of drilling well, will produce a large amount of discarded objects, these discarded objects are roughly divided into three kinds, wherein a kind of is pure solid phase discarded object, be a pure liquid phase discarded object, also have a kind of discarded object for solid-liquid mixing, in these discarded objects, conventionally all include a large amount of harmful chemicals, if process not in time, can cause comparatively serious pollution to natural environment.
Drilling wastes re-injection method is a kind of comparatively ripe refuse processing method, and so-called drilling wastes re-injection method is mixed drilling wastes the pumpable slurries of rear formation exactly with water, then slurries are recycled in the shaft bottom of deep layer.
Drilling wastes re-injection system comprises solid phase discarded object re-injection system, liquid phase discarded object re-injection system at present, the re-injection of solid-liquid mixed waste is to use solid phase Litter re-injection system to carry out at present, than the processing of solid phase discarded object, in the re-injection process of solid-liquid mixed waste, the required moisture adding is less.
Solid phase discarded object re-injection system generally comprises discarded object milling apparatus, equipment of resin making and re-injection pump etc., wherein discarded object milling apparatus need to sprinkler cooperating, both common co-ordinations by solid phase discarded object grind become can pumping slurry, equipment of resin making is mainly that slurry is prepared into the colloidality slurry that is applicable to re-injection, and re-injection pump is finally recycled into deep layer shaft bottom by the colloidality slurry that is applicable to re-injection; Liquid phase discarded object re-injection system generally comprises oily-water seperating equipment and re-injection pump, and wherein oily-water seperating equipment is used for the You Heshui of liquid phase discarded object to carry out separation, and oil is stored, and remaining water is recycled into shaft bottom deep layer by re-injection pump.
Visible, in current drilling wastes re-injection system, the processing of solid phase discarded object re-injection system and liquid phase discarded object re-injection system is independent, between two systems, be to work independently, there is no each other association, and generally, two systems relatively far apart, water in liquid phase discarded object re-injection system is directly recycled into deep layer shaft bottom, and needed a large amount of water also needs other supply in solid phase discarded object re-injection system, this not only causes whole drilling wastes re-injection system higher to the space requirement of Active workings, has also caused the waste of water resource simultaneously.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of re-injection system of drilling wastes, so that make the floor space of whole re-injection system less, function is more complete, and can in the process of drilling wastes re-injection, save to greatest extent water resource.
For achieving the above object, the re-injection system of drilling wastes provided by the utility model, comprising:
Solid phase discarded object re-injection subsystem, described solid phase discarded object re-injection subsystem comprises milling apparatus group, the equipment of resin making of connecting with described milling apparatus group and the re-injection pump of connecting with described equipment of resin making;
The supply channel that is used to described milling apparatus group to supply water;
Liquid phase discarded object re-injection subsystem, described liquid phase discarded object re-injection subsystem comprises oily-water seperating equipment, and the delivery port of described oily-water seperating equipment is connected with described supply channel.
Preferably, in described solid phase discarded object re-injection subsystem, also comprise with described milling apparatus group and being connected, and be used to described milling apparatus group to carry the pay-off of solid phase discarded object.
Preferably, described pay-off comprises:
Screen box, the top of described screen box is provided with the filter communicating with the inner chamber of described screen box;
Be connected with one end of described filter, and for solid phase discarded object being delivered to the first helical conveyor of described filter;
Be connected with the bottom of described screen box and for solid phase discarded object being delivered to the second helical conveyor of described milling apparatus group;
Be connected with the other end of described filter, and for storing the litter bin of bulk discarded object.
Preferably, also comprise the water pipe that is arranged at described filter top, the delivery port of described oily-water seperating equipment is also connected with described water pipe.
Preferably, in described solid phase discarded object re-injection subsystem, also comprise the vibrosieve being arranged between described milling apparatus group and described equipment of resin making, described used by oscillating screen is in accepted stock and defective slurry are sieved, and on described reciprocating sieve, be provided with the return duct to described milling apparatus group for described defective backflow of slurry, and input the carrier pipe in described equipment of resin making for described accepted stock.
Preferably, also comprise the mixing phase discarded object re-injection subsystem for the treatment of solid phase and liquid phase mixed waste, described mixing phase discarded object re-injection subsystem comprises strainer and the delivery main who is connected with described strainer, and on described delivery main, be provided with the first arm and the second arm that communicate with described vibrosieve and described milling apparatus group respectively, and be provided with switch valve on described the first arm and described the second arm.
Preferably, the oily-water seperating equipment in described liquid phase discarded object re-injection subsystem comprises:
Settling tank;
The gun barrel of connecting with described settling tank;
The water tank that the oil storage tank being connected with the oil-out on described gun barrel top is connected with the delivery port with described gun barrel bottom, and the outlet of described water tank is connected with described supply channel.
Preferably, also comprise and can carry to described milling apparatus group the buffer memory case of slurry, and on described delivery main, be also provided with switch valve and the 3rd arm that is connected with described buffer memory case, the outlet of described water tank is also communicated with described buffer memory case by the bypass pipe with switch valve.
Preferably, described equipment of resin making comprises slurry chamber, for storing the glue chamber of glue, the bottom in described slurry chamber is provided with slurry pipe, bottom, described glue chamber is communicated with glue efferent duct and glue return duct, and described slurry pipe and described glue efferent duct are parallel on same pipeline, the end of described glue return duct is communicated with described slurry chamber and described glue chamber respectively.
Preferably, described milling apparatus group comprises one-level grinding pot and the secondary grinding pot for described solid phase discarded object is further ground of serial connection, and described secondary grinding pot is at least serially connected with two.
In above technical scheme, can find out, in the re-injection system of drilling wastes provided by the utility model, the supply channel that comprises solid phase discarded object re-injection subsystem, liquid phase discarded object re-injection subsystem and be used to the milling apparatus group in solid phase discarded object re-injection subsystem to supply water, and the delivery port of the oily-water seperating equipment in liquid phase discarded object re-injection subsystem is connected with above-mentioned supply channel.
As can be seen here, the re-injection system of the drilling wastes providing in the utility model can be processed solid phase discarded object and liquid phase discarded object simultaneously, realized the one-stop processing of solid phase and liquid phase discarded object, and two cover subsystems are set together and can also effectively reduce floor space, reduce the requirement of a whole set of drilling wastes re-injection system to work-yard, collaborative work between solid phase discarded object re-injection subsystem and liquid phase discarded object re-injection subsystem, and the milling apparatus group slurrying that the water producing in liquid phase discarded object re-injection subsystem is directly supplied with in solid phase discarded object re-injection subsystem is used, this can effectively utilize the water producing in liquid phase discarded object re-injection subsystem, thereby reduce the consumption that solid phase discarded object re-injection subsystem supplies water to other modes in pulping process, reduce the waste of water resource.
Accompanying drawing explanation
The schematic diagram of the re-injection system that Fig. 1 is the drilling wastes that provides in a kind of embodiment of the utility model;
The schematic diagram of the re-injection system that Fig. 2 is the drilling wastes that provides in another embodiment of the utility model.
Label declaration:
1, the first helical conveyor, 2, filter, 3, screen box, 4, the second helical conveyor, 5, one-level grinding pot, 6, secondary grinding pot, 7, vibrosieve, 8, return duct, 9, carrier pipe, 10, slurry chamber, 11, glue chamber, 12, glue return duct, 13, re-injection pump, 14, holding tank, 15, water pipe, 16, settling tank, 17, gun barrel, 18, oil storage tank, 19, water tank, 20, strainer, 21, delivery main, 22, the first arm, 23, the second arm, 24, the 3rd arm, 25, buffer memory case, 26, control system, 27, excavator, 28, litter bin,
A, solid phase discarded object transport vehicle, B, mixing phase discarded object transport vehicle, C, liquid phase discarded object transport vehicle.
The specific embodiment
The utility model core is to provide a kind of re-injection system of drilling wastes, and the re-injection system of this drilling well refuse can significantly reduce the floor space of whole system, and can be effective and reasonable utilize water resource, avoid the waste of water resource.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with drawings and embodiments, the utility model is described in further detail.
First please refer to Fig. 1, the schematic diagram of the re-injection system that Fig. 1 is the drilling wastes that provides in a kind of embodiment of the utility model.
In the re-injection system of the drilling wastes providing in the utility model embodiment, comprise solid phase discarded object re-injection subsystem, liquid phase discarded object re-injection subsystem and supply channel, wherein solid phase discarded object re-injection subsystem comprises milling apparatus group, the equipment of resin making being connected in series with milling apparatus group and the re-injection pump 13 of connecting with equipment of resin making, supply channel is mainly used in grinding solid phase discarded object into milling apparatus group and supplies water, liquid phase discarded object re-injection subsystem comprises oily-water seperating equipment, and the delivery port of oily-water seperating equipment is connected with supply channel.
It will be appreciated by persons skilled in the art that and specifically by pipeline, connect so-called being connected, and generally, for connecting on the pipeline between two equipment or parts, should be provided with switch valve.
In above-described embodiment, can find out, the re-injection system of the drilling wastes providing in the utility model can be processed solid phase discarded object and liquid phase discarded object simultaneously, realized the one-stop processing of solid phase and liquid phase discarded object, and two cover subsystems are set together and can also effectively reduce floor space, reduce the requirement of a whole set of drilling wastes re-injection system to work-yard, collaborative work between solid phase discarded object re-injection subsystem and liquid phase discarded object re-injection subsystem, form a solid phase and the simultaneously treated large system of liquid phase discarded object, and the milling apparatus group slurrying that the water producing in liquid phase discarded object re-injection subsystem is directly supplied with in solid phase discarded object re-injection subsystem is used, this can effectively utilize the water producing in liquid phase discarded object re-injection subsystem, thereby reduce the consumption that solid phase discarded object re-injection subsystem supplies water to other modes in pulping process, reduce the waste of water resource.
Milling apparatus group in the utility model embodiment comprises one-level grinding pot 5 and secondary grinding pot 6, please refer to Fig. 1, wherein 5 pairs of solid phase discarded objects of one-level grinding pot carry out elementary corase grind, one-level grinding pot 5 carries out agitation grinding by its inner agitator to solid phase discarded object, solid phase discarded object after elementary corase grind carries out fine grinding by being pumped in the secondary grinding pot 6 of series connection with it, secondary grinding pot 6 carries out agitation grinding by its inner agitator to solid phase discarded object, in order further to make the refinement of solid phase discarded object, in the utility model embodiment in disclosed milling apparatus group, the secondary grinding pot 6 that at least comprises two series connection, solid phase discarded object after first secondary grinding pot 6 grinds will again be pumped to and in second secondary grinding pot 6, carry out refinement again and grind.In the process of actual solid phase offal treatment, more secondary grinding pot 6 can be set as required.
What need to describe is, the direction of arrow in Fig. 1 and Fig. 2 represents respectively the flow direction of material in system, in most situation, restriction due to place or equipment, after solid phase generation of waste materials, can not directly be sent in milling apparatus group and grind, conventionally need to adopt vehicle to be transported in milling apparatus group grinds, this not only can increase the cost of transportation of vehicle, and also easily and between milling apparatus group bump or interfere when vehicle is being toppled over solid phase discarded object, cause milling apparatus group to break down, in the present embodiment, be also provided with the pay-off that is used to milling apparatus group to carry solid phase discarded object for this reason.
Please refer to Fig. 1, a kind of composition form of comparatively preferred pay-off is provided in the present embodiment, this pay-off comprises screen box 3, the first helical conveyor 1, the second bolt conveyer 4 and litter bin 28, wherein the first helical conveyor 1 is transported to the top of screen box 3 for the solid phase discarded object that vehicle transport is come, filter 2 is arranged on the top of screen box 3, and communicate with the inner chamber of screen box 3, filter 2 comes for the solid phase discarded object screening that granularity is applicable to directly roughly grind and granularity is not suitable for directly roughly grinding, and the solid phase discarded object that is applicable to roughly grinding will enter into screen box 3 inside by filter 2, the second helical conveyor 4 is connected with the bottom of screen box 3, and for the solid phase discarded object of screen box 3 bottoms is delivered to milling apparatus group, as shown in fig. 1.Be filtered the processing that larger particle that device 2 sieves out directly enters into interior other modes of wait of litter bin 28 that are connected with filter 2.
Further, as shown in fig. 1, water pipe 15 can also be set above filter 2, to avoid filter 2 to stop up, be understandable that, water pipe 15 can directly be connected to supply water with tap water pipe line, but this kind of way of supplying water obviously can be wasted a large amount of tap water, in the drilling wastes re-injection system providing in the present embodiment, water pipe 15 is preferably connected with the delivery port of oily-water seperating equipment, this just makes the water that produces in liquid phase discarded object re-injection subsystem can supply with water pipe 15 to use simultaneously, thereby further saved water resource.
Solid phase discarded object major part after the grinding of milling apparatus group can reach the granularity requirements of glue, but still inevitably exist the bulky grain compared with small part, if directly enter into equipment of resin making if complete the solid phase discarded object of grinding, easily cause the colloidality slurry of making not meet re-injection requirement, in the present embodiment, technique scheme is optimized for this reason, as shown in fig. 1, in the re-injection system of the drilling wastes providing in the present embodiment, in solid phase discarded object re-injection subsystem, also comprise the vibrosieve 7 being arranged between milling apparatus group and equipment of resin making, vibrosieve 7 is for sieving particles contained qualified slurry and particles contained underproof slurry, and on vibrosieve 7, be provided with return duct 8 and carrier pipe 9, wherein return duct 8 can again be back in milling apparatus and grind for particles contained underproof slurry, carrier pipe 9 carries out glue for accepted stock is input to equipment of resin making.
If the viscosity of slurries does not reach re-injection requirement in glue process, need so to add glue chemicals in ground slurries, generally, chemicals directly need to be joined and in ground slurries, carry out glue, but in this kind of glue mode, there is larger drawback, the colloidality slurry making easily condenses in equipment of resin making, causes the obstruction of equipment of resin making, and this conveying for colloidality slurry is totally unfavorable.
In the present embodiment, equipment of resin making is improved for this reason, as shown in fig. 1, this equipment of resin making comprises slurry chamber 10 and glue chamber 11, wherein slurry chamber 10 is for receiving ground solid phase discarded object slurry, and stir continuously by the agitator arranging on it, in glue chamber 11 for the good glue of storage configuration, wherein the bottom in slurry chamber 10 is provided with slurry pipe, slurry pipe is for delivery of the slurry in slurry chamber 10, the bottom in glue chamber 11 is communicated with glue efferent duct and glue return duct 12, and slurry pipe and glue efferent duct are connected in parallel on same pipeline, therefore after the valve body on glue efferent duct and slurry pipe is opened, ground slurry will be mixed to form the colloidality slurry that is applicable to re-injection with glue, the end of glue return duct 12 is connected with slurry chamber 10 and glue chamber 11 respectively, and on glue return duct 12, be provided with the funnel-shaped container with chemicals for splendid attire glue, when the glue in glue return duct 12 refluxes, chemicals mixes entering in glue return duct 12 and with glue wherein, it is mainly in order to utilize the viscosity of glue to clear up the sediments such as silt of 10 bottoms, slurry chamber that glue return duct 12 is communicated with slurry chamber 10, as shown in fig. 1, in glue layoutprocedure, required water comes from the water pipe communicating with glue chamber 11.As can be seen here, the blockage problem before the equipment of resin making providing in the present embodiment not only can effectively solve, but also can effectively clear up the impurity such as silt remaining in slurry chamber 10.
The solid phase discarded object that is made into colloidality slurry can directly be injected in deep layer shaft bottom by re-injection pump 13, certainly, if colloidality slurry is more, can also be provided with the holding tank 14 of agitator, as shown in fig. 1, the colloidality slurry of re-injection in time can be temporarily stored in the interior wait re-injection of holding tank 14.
Further, in the re-injection system of the drilling wastes providing in the utility model embodiment, also comprise the mixing phase discarded object re-injection subsystem for the treatment of solid phase and liquid phase mixed waste, please refer to Fig. 1, this mixing phase discarded object re-injection subsystem comprises strainer 20, the delivery main 21 who is connected with strainer 20, and on delivery main 21, be provided with the first arm 22 and the second arm 23 that communicate with vibrosieve 7 and milling apparatus group respectively, its middle filtrator 20 is mainly used in filtering the bulk solid phase discarded object mixing in phase discarded object, if the solid phase discarded object granularity in the mixing phase discarded object after strainer 20 is less, can directly open the switch valve on the first arm 22, by the first arm 22, being pumped into vibrosieve 7 positions sieves, if the solid phase discarded object granularity in the mixing phase discarded object after strainer 20 is larger, can open the switch valve on the second arm 23, by the second arm 23, be first pumped in milling apparatus group and ground, then by solid phase discarded object re-injection subsystem, be finally recycled into deep layer shaft bottom.
Oily-water seperating equipment in the liquid phase discarded object re-injection subsystem providing in the utility model embodiment as shown in fig. 1, comprise settling tank 16, gun barrel 17, oil storage tank 18 and water tank 19, wherein settling tank 16 is mainly used in the of short duration sedimentation of liquid phase discarded object, liquid phase discarded object after sedimentation will be pumped to and in gun barrel 17, carry out water-oil separating, because the density of oil content is less than water, thereby the first half of gun barrel 17 will be oil content, the latter half is moisture, oil storage tank 18 is connected with the top of gun barrel 17, water tank 19 divides and is connected with the bottom of gun barrel 17, and the outlet of water tank 19 is connected with supply channel, water tank 19 in Fig. 1 is specifically provided with two, those skilled in the art can suitably carry out quantitative plus-minus according to the needs of actual conditions.
Owing to mixing the processing of phase discarded object, need to share all or part of passage with the processing of solid phase discarded object, thereby for the temporary mixing phase discarded object that cannot be processed in time, in the utility model embodiment, also set up buffer memory case 25, as shown in fig. 1, on this buffer memory case 25, being provided with can be to the pipeline of milling apparatus group pumping slurry, and mix and on the delivery main 21 of phase discarded object re-injection subsystem, to be also provided with switch valve and the 3rd arm 24 that is connected with buffer memory case 25, if mixing phase discarded object cannot be processed in time, can be temporarily stored in the interior wait of buffer memory case 25 is admitted in milling apparatus group and grinds.Further, in the present embodiment, the delivery port of water tank 19 is also communicated with buffer memory case 25 by the bypass pipe with switch valve, thereby the water not temporarily being utilized in liquid phase discarded object re-injection subsystem also can deposit buffer memory case 25 inside in.
Introduction by above embodiment can be found out, in the drilling wastes re-injection system providing in the utility model, the processing that can one-stoply realize solid phase discarded object, liquid phase discarded object and mix phase discarded object, this can effectively improve the treatment effeciency of drilling wastes, reduce the requirement of whole system to place, the drilling wastes re-injection system simultaneously providing in the utility model has also been realized the recycling of water resource, and has reduced the waste of water resource in discarded object re-injection process.
In order to make staff monitor in real time the operation of whole system, can also set up control system, in control system, should comprise the data acquisition unit that each equipment running status is gathered, and can to the running status of equipment, suitably regulate according to the parameter of storing in controller, to realize whole system automatic operation in the best condition.
Please refer to Fig. 2, the re-injection system that Fig. 2 is the drilling wastes that provides in another embodiment of the utility model, this kind of embodiment from the difference of corresponding embodiment in Fig. 1 is only: the solid phase discarded object in screen box 3 is different to the mode of movement of milling apparatus group, in Fig. 1, disclosed mode of movement is for to be transported to milling apparatus group by the second helical conveyor 4 by the solid phase discarded object in screen box 3, and in the present embodiment disclosed mode of movement for adopt excavator 27 just the solid phase discarded object in screen box 3 be transported in milling apparatus group.
Certainly, those skilled in the art can also need to adopt multiple pay-off to complete the conveying of the solid phase discarded object from screen box 3 to milling apparatus group according to actual conditions, for example adopt centrifugal pump, conveyer belt etc., in the utility model, this is no longer enumerated.
Above the re-injection system that creeps into discarded object provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a re-injection system for drilling wastes, is characterized in that, comprising:
Solid phase discarded object re-injection subsystem, described solid phase discarded object re-injection subsystem comprises milling apparatus group, the equipment of resin making of connecting with described milling apparatus group and the re-injection pump (13) of connecting with described equipment of resin making;
The supply channel that is used to described milling apparatus group to supply water;
Liquid phase discarded object re-injection subsystem, described liquid phase discarded object re-injection subsystem comprises oily-water seperating equipment, and the delivery port of described oily-water seperating equipment is connected with described supply channel.
2. the re-injection system of drilling wastes according to claim 1, is characterized in that, also comprises with described milling apparatus group and being connected, and be used to described milling apparatus group to carry the pay-off of solid phase discarded object in described solid phase discarded object re-injection subsystem.
3. the re-injection system of drilling wastes according to claim 2, is characterized in that, described pay-off comprises:
Screen box (3), the top of described screen box (3) is provided with the filter (2) communicating with the inner chamber of described screen box (3);
Be connected with one end of described filter (2), and for solid phase discarded object being delivered to first helical conveyor (1) of described filter (2);
Be connected with the bottom of described screen box (3) and for solid phase discarded object being delivered to second helical conveyor (4) of described milling apparatus group;
Be connected with the other end of described filter (2), and for storing the litter bin of bulk discarded object.
4. the re-injection system of drilling wastes according to claim 3, is characterized in that, also comprises the water pipe (15) that is arranged at described filter top, and the delivery port of described oily-water seperating equipment is also connected with described water pipe (15).
5. the re-injection system of drilling wastes according to claim 1, it is characterized in that, in described solid phase discarded object re-injection subsystem, also comprise the vibrosieve (7) being arranged between described milling apparatus group and described equipment of resin making, described vibrosieve (7) is for sieving accepted stock and defective slurry, and on described vibrosieve (7), be provided with the return duct (8) to described milling apparatus group for described defective backflow of slurry, and input the carrier pipe (9) in described equipment of resin making for described accepted stock.
6. the re-injection system of drilling wastes according to claim 5, it is characterized in that, also comprise the mixing phase discarded object re-injection subsystem for the treatment of solid phase and liquid phase mixed waste, described mixing phase discarded object re-injection subsystem comprises strainer (20) and the delivery main (21) who is connected with described strainer (20), and on described delivery main (21), be provided with the first arm (22) and the second arm (23) that communicate with described vibrosieve (7) and described milling apparatus group respectively, and be provided with switch valve on described the first arm (22) and described the second arm (23).
7. the re-injection system of drilling wastes according to claim 6, is characterized in that, the oily-water seperating equipment in described liquid phase discarded object re-injection subsystem comprises:
Settling tank (16);
The gun barrel (17) of connecting with described settling tank (16);
The water tank (19) that the oil storage tank (18) being connected with the oil-out on described gun barrel (17) top is connected with the delivery port with described gun barrel (17) bottom, and the outlet of described water tank (19) is connected with described supply channel.
8. the re-injection system of drilling wastes according to claim 7, it is characterized in that, also comprise and can carry to described milling apparatus group the buffer memory case (25) of slurry, and on described delivery main (21), be also provided with switch valve and the 3rd arm (24) that is connected with described buffer memory case (25), the outlet of described water tank (19) is also communicated with described buffer memory case (25) by the bypass pipe with switch valve.
9. the re-injection system of drilling wastes according to claim 1, it is characterized in that, described equipment of resin making comprises slurry chamber (10), for storing the glue chamber (11) of glue, the bottom in described slurry chamber is provided with slurry pipe, bottom, described glue chamber is communicated with glue efferent duct and glue return duct (12), and described slurry pipe and described glue efferent duct are parallel on same pipeline, the end of described glue return duct (12) is communicated with described slurry chamber (10) and described glue chamber (11) respectively.
10. the re-injection system of drilling wastes according to claim 1, it is characterized in that, described milling apparatus group comprises one-level grinding pot (5) and the secondary grinding pot (6) for described solid phase discarded object is further ground of serial connection, and described secondary grinding pot (6) is at least serially connected with two.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185637.8U CN203835337U (en) | 2014-04-16 | 2014-04-16 | Well drilling waste reinjection system |
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| CN201420185637.8U CN203835337U (en) | 2014-04-16 | 2014-04-16 | Well drilling waste reinjection system |
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Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899280A (en) * | 2014-04-16 | 2014-07-02 | 杰瑞能源服务有限公司 | Well drilling waste reinjection system and method |
| CN110821444A (en) * | 2019-11-15 | 2020-02-21 | 山东澜达石油设备有限公司 | A vehicle-mounted mobile waste reinjection device and waste reinjection system |
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2014
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