Waste water treatment ware for oil and gas well drilling
Technical Field
The utility model relates to the technical field of petroleum and natural gas drilling, in particular to a wastewater treatment device for petroleum and natural gas drilling.
Background
Oil and natural gas are important material resources in the current society, oil and natural gas development and utilization are actively carried out in many countries and regions, well drilling is needed in the development and acquisition process of oil and natural gas, and sewage generated by well drilling is treated to be discharged so as to avoid polluting the nature.
Through searching, china patent application number 202220310589.5 discloses an oil and gas drilling sewage treatment device, and the patent discloses an oil and gas drilling sewage treatment device, which relates to the field of sewage treatment. The slag discharging device comprises a treatment box body, a slag discharging assembly and a water treatment assembly, wherein a treatment cavity is formed in the middle of the treatment box body, two slag discharging ports and two water inlets are respectively formed in the inner walls of two sides of the top of the treatment cavity, the slag discharging assembly comprises a power mechanism and a bearing mechanism, the power mechanism comprises a forward and reverse motor and a threaded column, the bearing mechanism comprises a bearing plate and a surrounding baffle plate, the bearing plate is arranged on the inner wall of the bottom of the surrounding baffle plate, regulating sliding grooves are formed in the inner walls of two sides of the surrounding baffle plate, guide sliding blocks are fixedly connected to two sides of the bearing plate, and the two guide sliding blocks are respectively connected with the two regulating sliding grooves in a sliding penetrating mode. The arrangement of the slag discharging component is adopted in the patent, and the slag discharging component is utilized to remove solid sediment in sewage to be treated in advance before the treatment kettle is used in the sewage pool, so that the treatment load is not brought to the treatment kettle, and the treatment kettle is more durable.
Although the above patent uses the slag discharging component to remove the solid precipitate in the sewage to be treated in advance before using the treatment kettle to the sewage pool, so that the treatment kettle is not subjected to treatment load, and the treatment kettle is more durable, in practical use, the filter plate of the patent is fixedly arranged in the treatment box, and along with continuous use, the well waste water mainly comprises drilling cuttings, petroleum, clay, weighting agent, lubricant and the like, so that the patent needs to filter the clay in the waste water, and the viscosity of the clay is known to be high, so that the filter holes on the filter plate are gradually blocked, thereby the waste water cannot be discharged, and the subsequent waste water treatment operation is unfavorable.
Therefore, the sewage treatment device in the above patent needs to be modified, and the filtering holes on the filtering plate are effectively prevented from being gradually blocked by clay, so that the wastewater cannot be discharged, and the subsequent wastewater treatment operation is not facilitated.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a waste water processor for petroleum and natural gas drilling, which has the advantages of being capable of filtering and precipitating waste water, avoiding the problem that the waste water cannot be discharged due to the fact that clay blocks filter holes, and solving the problems that the filter holes on a filter plate are gradually blocked by the clay, so that the waste water cannot be discharged, and the follow-up waste water treatment operation is not facilitated.
The technical scheme includes that the waste water processor for petroleum and natural gas drilling comprises a processing box, a water inlet is formed in one side of the processing box, a filter box is fixedly connected to the outer side of the water inlet, a waste water pipe is communicated with the bottom of the other side of the filter box, a sliding port is formed in the front of the filter box and located between the water inlet and the waste water pipe, sliding strips are symmetrically and fixedly connected to the back of the sliding port, grid plates are fixedly connected to the inner portions of the sliding strips, drain pipes are communicated with the other side of the processing box, a filter box is fixedly connected to the inner wall of the processing box and used in cooperation with the drain pipes, a filter cavity is formed in the bottom of the filter box and communicated with the drain pipes, a bayonet is formed in one side of the filter box and extends to the outer portion of the processing box, a filter screen is connected to the inner portion of the bayonet in a sliding mode, the filter is located below the drain pipes, a flow guide block is fixedly connected to the bottom of the inner wall of the processing box, a drain outlet is formed in the center of the flow guide block, and the bottom of the drain outlet is communicated with the drain plates.
As the preferable mode of the utility model, the top of the treatment box is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a connecting rod, and the bottom of the connecting rod extends to the inside of the sewage outlet and is fixedly connected with a spiral blade.
Preferably, the front surface of the filter box is hinged with a sealing door, and the sealing door is positioned below the sliding port.
As preferable in the utility model, the bottom of the filter box is symmetrically and fixedly connected with a triangular reinforcing member, and the triangular reinforcing member is fixedly connected with the processing box.
Preferably, the bottom of the treatment box is fixedly connected with a supporting frame.
Preferably, the surfaces of the grating plate and the filter screen plate are fixedly connected with handles.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, large-scale impurities in the wastewater can be filtered through the cooperation of the treatment box, the water inlet, the filter box, the wastewater pipe, the sliding port, the sliding strip and the grating plate, so that the large-scale impurities are retained in the filter box, and then the filtered wastewater flows into the treatment box for sedimentation treatment, so that the effect of removing impurities such as clay can be realized, and then the precipitated wastewater can be discharged through the cooperation of the filter box, the filter cavity, the bayonet and the filter plate, so that the subsequent treatment is facilitated, and the precipitated impurities are intensively discharged through the guide block and the drain outlet.
2. According to the utility model, through the arrangement of the rotating motor, the connecting rod and the helical blade, precipitated impurities can be output at a constant speed, so that the problem that the impurities cannot be discharged due to blockage of a sewage outlet is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of another view of the structure of the present utility model;
FIG. 3 is a partially cut-away perspective view of the structure of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;
FIG. 5 is a schematic perspective view of a grid plate of the present utility model;
Fig. 6 is a schematic perspective view of a screen panel of the present utility model.
The device comprises a treatment box 1, a water inlet 2, a filtering box 3, a waste water pipe 4, a sliding port 5, a sliding bar 6, a 7, a grating plate 8, a water drain pipe 9, a filtering box 10, a filtering cavity 11, a bayonet 12, a filtering net plate 13, a flow guide block 14, a sewage outlet 15, a rotating motor 16, a connecting rod 17, a spiral blade 18, a sealing door 19, a triangular reinforcement 20, a supporting frame 21 and a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the wastewater treatment device for petroleum and natural gas drilling provided by the utility model comprises a treatment box 1, wherein a water inlet 2 is formed in one side of the treatment box 1, a filter box 3 is fixedly connected to the outer side of the water inlet 2, a waste water pipe 4 is communicated with the bottom of the other side of the filter box 3, a sliding opening 5 is formed in the front surface of the filter box 3, the sliding opening 5 is positioned between the water inlet 2 and the waste water pipe 4, a sliding strip 6 is fixedly connected to the back surface of the sliding opening 5, a grid plate 7 is fixedly connected to the inner part of the sliding strip 6, a drain pipe 8 is communicated with the other side of the treatment box 1, a filter box 9 is fixedly connected to the inner wall of the treatment box 1, the filter box 9 is matched with the drain pipe 8, a filter cavity 10 is formed in the bottom of the filter box 9, the filter cavity 10 is communicated with the drain pipe 8, a bayonet 11 is formed in one side of the filter box 9, the bayonet 11 extends to the outer part of the treatment box 1, a filter screen 12 is slidingly connected to the inner part of the bayonet 11, the filter screen 12 is positioned below the drain pipe 8, a diversion block 13 is fixedly connected to the bottom of the inner wall of the treatment box 1, a drain 14 is fixedly arranged at the center of the diversion block 13, and the drain 14 is communicated with the bottom of the drain 14.
Referring to fig. 3, a rotary motor 15 is fixedly connected to the top of the treatment tank 1, a connecting rod 16 is fixedly connected to the output end of the rotary motor 15, and a spiral blade 17 is fixedly connected to the bottom of the connecting rod 16 extending to the inside of the sewage outlet 14.
As a technical optimization scheme of the utility model, through the arrangement of the rotary motor 15, the connecting rod 16 and the helical blades 17, precipitated impurities can be output at a constant speed, so that the problem that the impurities cannot be discharged due to the blockage of the sewage outlet 14 is avoided.
Referring to fig. 1, the front surface of the filtering case 3 is hinged with a sealing door 18, and the sealing door 18 is located below the sliding port 5.
As a technical optimization scheme of the utility model, impurities separated from the filter box 3 are conveniently cleaned through the arrangement of the sealing door 18.
Referring to fig. 1, a triangular reinforcement 19 is fixedly connected to the bottom of the filter tank 3 symmetrically, and the triangular reinforcement 19 is fixedly connected to the treatment tank 1.
As a technical optimization scheme of the utility model, the installation effect of the filter box 3 can be enhanced by arranging the triangular reinforcing piece 19, so that the filter box is more stable in filtering.
Referring to fig. 1, 2 and 3, a supporting frame 20 is fixedly connected to the bottom of the treatment tank 1.
As a technical optimization scheme of the utility model, the support frame 20 can provide support force for the device, so that the device can be more stable in operation.
Referring to fig. 5 and 6, handles 21 are fixedly attached to the surfaces of both the grating plates 7 and the filter screen plates 12.
As a technical optimization scheme of the utility model, the handle 21 is arranged, so that staff can conveniently take out the grating plates 7 and the filter screen plates 12, and cleaning is facilitated.
When the wastewater processor is used for processing petroleum and natural gas drilling wastewater, the water inlet 2 is communicated with the peripheral sewage inlet pipe, the sewage outlet 14 is communicated with the peripheral sewage discharge pipeline, the water discharge pipe 8 is communicated with the subsequent peripheral wastewater processing equipment, when the wastewater is discharged from the water inlet 2 of the peripheral sewage inlet pipe box, the wastewater can continuously flow through the grid plate 7 along with the discharge of the wastewater, and then can flow into the processing box 1 through the water inlet 2, the grid plate 7 can filter large impurities in the wastewater, the impurities are retained in the filtering box 3, the wastewater slides to the upper part of the diversion block 13 through gravity for concentrated standing, so that the impurities such as clay in the wastewater can be processed by precipitation, the wastewater can gradually flow through the filtering net plate 12 along with the continuous addition of the wastewater, the wastewater can be discharged through the water discharge pipe 8, the secondary filtration can be carried out on the precipitated wastewater at the moment, the impurities can be further removed, the precipitates can be gathered along the direction of the diversion block 13, the rotary motor 15 can be started to drive the rotary blade 16 to flow to the position of the sewage outlet 14, and the problem of blocking the sedimentation net plate 17 can be avoided, and the sedimentation can be further prevented from being discharged outwards.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.