CN213652132U

CN213652132U - Oil drilling waste liquid treatment and recovery device

Info

Publication number: CN213652132U
Application number: CN202022625046.6U
Authority: CN
Inventors: 陆浩
Original assignee: Jianhu Hengtai Petroleum Machinery Co ltd
Current assignee: Jianhu Hengtai Petroleum Machinery Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-09
Anticipated expiration: 2030-11-13

Abstract

The utility model provides an oil drilling waste liquid treatment recovery unit, including first processing pond, first processing pond one side is provided with the second and handles the pond, and the second is handled the pond and openly is provided with the third and is handled the pond, and first processing pond, second are handled the pond, the equal fixedly connected with supporting leg in four edges of third processing pond bottom, and second processing pond one side is provided with falls wadding mechanism, falls wadding mechanism top fixedly connected with and adds medicine mechanism, runs through the one end that the second was handled the pond bottom and is provided with the second connecting pipe, and the other end of second connecting pipe runs through and falls wadding mechanism setting. This scheme is through being equipped with first processing pond, second processing pond, third processing pond, will bore and adopt the waste liquid to discharge to first processing pond in, carry out prefilter through first filter, and the filtrating back filtrating is arranged to the second processing pond through first connecting pipe and is carried out the secondary filter through the second filter, carries out filtration purification with the mud of the overwhelming majority in the waste liquid.

Description

Oil drilling waste liquid treatment and recovery device

Technical Field

The utility model belongs to the technical field of the oil drilling waste liquid treatment, concretely relates to oil drilling waste liquid treatment recovery unit.

Background

Petroleum refers to a mixture of gaseous, liquid and solid hydrocarbons, and has a natural production state, the petroleum is a viscous and dark brown liquid called as "industrial blood", while a large amount of drilling waste liquid is generated in the petroleum drilling process, the waste liquid is mainly doped with sludge, grease substances, various chemical treatment reagents and the like, and the drilling waste liquid is directly discharged to the surrounding environment without being treated and can cause serious pollution to the ecological environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil drilling and production waste liquid treatment recovery unit aims at solving among the prior art oil drilling and production waste liquid that in-process produced and directly discharges through not handling, can cause the problem of serious pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: a device for treating and recovering waste liquid generated in oil drilling comprises a first treatment tank, wherein a second treatment tank is arranged on one side of the first treatment tank, a third treatment tank is arranged on the front face of the second treatment tank, supporting legs are fixedly connected at four corners of the bottom ends of the first treatment tank, the second treatment tank and the third treatment tank, one end of a first connecting pipe is arranged at the bottom end of the first treatment tank in a penetrating mode, the other end of the first connecting pipe penetrates through the outer wall of the top of one side of the second treatment tank, a first sewage discharge pipe is arranged at the outer wall of the top of one side of the first treatment tank in a penetrating mode, the other end of the first sewage discharge pipe penetrates through the outer wall of the top of one side of the third treatment tank, a first mud pump is connected to the top of the first sewage discharge pipe, a second sewage discharge pipe is arranged at the side wall of one side opposite to the second treatment tank and the third treatment tank respectively in a penetrating mode, and, the utility model discloses a flocculation device, including a first treatment tank, a second treatment tank, a flocculation mechanism, a first connecting pipe, a flocculation mechanism, a second connecting pipe, a sedimentation tank, a first connecting pipe, a second connecting pipe, a first connecting pipe, a second connecting pipe, a first connecting pipe, a second connecting.

In order to make and fall the wadding to the chemical reagent who bores in adopting the waste liquid, as the utility model relates to an it is preferred, fall wadding mechanism and include the agitator tank, agitator tank bottom end fixedly connected with support column, agitator tank bottom middle part fixedly connected with driving motor, the inside (mixing) shaft that is provided with of agitator tank, a plurality of stirring rods of the outside even fixedly connected with of (mixing) shaft, driving motor's output shaft runs through the agitator tank bottom with the (mixing) shaft rotates to be connected, runs through agitator tank one side bottom is provided with the third blow off pipe, the other end of third blow off pipe runs through sedimentation tank one side lateral wall sets up, third blow off pipe top pipe joint has the water pump, the one end of second connecting pipe and third connecting pipe all runs through the setting of agitator tank outer wall.

In order to make the waste liquid to the agitator tank in add the medicine and fall the wadding, as the utility model relates to an it is preferred, add medicine mechanism include fixed connection in the support frame on agitator tank top, support frame top fixedly connected with adds the medicinal cupping, it advances the pencil to add medicinal cupping top fixedly connected with, it goes out the pencil to add medicinal cupping bottom fixedly connected with, the bottom of going out the pencil runs through agitator tank top sets up, it has the solenoid valve to go out the pencil mid-mounting.

In order to make and filter the mud in the drilling waste liquid, as the utility model relates to an it is preferred, middle part is first filter, second filter, third filter, the fourth filter of fixedly connected with respectively in proper order in first processing pond, second processing pond, third processing pond and the sedimentation tank, the filtration pore diameter of first filter, second filter, third filter, fourth filter reduces in proper order.

In order to avoid the volatilization of the liquid medicine in the medicine adding tank, the utility model relates to an optimized, the medicine outlet of the medicine outlet pipe is sealed and sleeved with a rubber plug.

In order to make the device normally work, as the utility model relates to an it is preferred, agitator tank one side lateral wall fixedly connected with flush mounting plate of switch, first dredge pump, second dredge pump, driving motor, water pump, solenoid valve are respectively through first dredge pump control switch, second dredge pump control switch, driving motor control switch, water pump control switch, solenoid valve control switch and external power supply electric connection on the flush mounting plate of switch.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the drilling and production waste liquid is discharged into the first treatment tank through a first treatment tank, a second treatment tank and a third treatment tank, primary filtration is carried out through a first filter plate, filtered filtrate is discharged into the second treatment tank through a first connecting pipe and is subjected to secondary filtration through a second filter plate, sludge generated by filtration of the first filter plate is pumped into the third treatment tank through a first mud pump and is subjected to secondary filtration through the third filter plate, filtrate filtered by the second filter plate and the third filter plate is respectively discharged to a floc dropping mechanism through the second connecting pipe and the third connecting pipe to be subjected to chemical reagent floc dropping, and most of sludge in the waste liquid is filtered and purified;

2) through being equipped with down wadding mechanism cooperation medicine mechanism, the filtrating after will filtering is arranged and is sent to the agitator tank through second connecting pipe and third connecting pipe, then the speed in the chemical agent instils into the agitator tank through solenoid valve control in the medicine tank, rotate through driving motor drive (mixing) shaft, make chemical agent and filtrating fully contact production flocculus, make the chemical agent in the purification filtrating, the flocculus in with the agitator tank is taken out to the filtering ponds through the third dredge pump, filter the flocculus through the fourth filter, liquid after the purification treatment is retrieved through drain pipe discharge and is recycled, the problem of drilling waste liquid direct discharge pollution ecological environment has been solved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic view of the structure of the present invention in partial section.

In the figure: 1. a first treatment tank; 2. a second treatment tank; 3. a third treatment tank; 4. supporting legs; 5. a first connecting pipe; 6. a second connecting pipe; 7. a first drain pipe; 8. a second sewage draining pipe; 9. a first mud pump; 10. a second mud pump; 11. a cotton wool falling mechanism; 111. a stirring tank; 112. a support pillar; 113. a drive motor; 114. a stirring shaft; 115. a stirring rod; 116. a third blow-off pipe; 117. a water pump; 12. a dosing mechanism; 121. a support frame; 122. a medicine adding tank; 123. a medicine inlet pipe; 124. a medicine outlet pipe; 125. an electromagnetic valve; 13. a third connecting pipe; 14. a sedimentation tank; 15. a drain pipe; 16. a first filter plate; 17. a second filter plate; 18. a third filter plate; 19. a fourth filter plate; 20. a rubber plug; 21. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a petroleum drilling waste liquid treatment and recovery device comprises a first treatment tank 1, wherein a second treatment tank 2 is arranged on one side of the first treatment tank 1, a third treatment tank 3 is arranged on the front surface of the second treatment tank 2, supporting legs 4 are fixedly connected at four corners of the bottom end of the first treatment tank 1, the second treatment tank 2 and the third treatment tank 3, one end of a first connecting pipe 5 is arranged through the bottom end of the first treatment tank 1, the other end of the first connecting pipe 5 penetrates through the outer wall of the top of one side of the second treatment tank 2, a first drain pipe 7 is arranged through the outer wall of the top of one side of the first treatment tank 1, the other end of the first drain pipe 7 penetrates through the outer wall of the top of one side of the third treatment tank 3, a first mud pump 9 is connected to the top of the first drain pipe 7, a second drain pipe 8 is arranged through the side walls of the opposite sides of the second treatment tank 2 and the third treatment tank 3 respectively, a second mud pump 10 is connected to the top, 2 one sides of second treatment tank are provided with and fall wadding mechanism 11, fall 11 top fixedly connected with of wadding mechanism and add medicine mechanism 12, run through 2 bottoms in second treatment tank and be provided with the one end of second connecting pipe 6, the other end of second connecting pipe 6 runs through and falls wadding mechanism 11 setting, run through the third connecting pipe 13 one end intercommunication that 3 side bottom lateral walls in the third treatment tank and be equipped with, the other end of third connecting pipe 13 runs through and falls wadding mechanism 11 setting, fall wadding mechanism 11 one side and run through sedimentation tank 14 setting, 14 one side fixedly connected with drain pipe 15 of sedimentation tank, through first treatment tank 1, second treatment tank 2, third treatment tank 3 filters the mud in the brill waste liquid, fall the wadding and filter the waste liquid after falling the wadding through falling chemical reagent that wadding mechanism 11 cooperation medicine mechanism 12 exists in the brill waste liquid after filtering.

Preferably, fall wadding mechanism 11 and include agitator tank 111, agitator tank 111 bottom fixedly connected with support column 112, agitator tank 111 bottom middle part fixedly connected with driving motor 113, agitator tank 111 inside is provided with (mixing) shaft 114, a plurality of stirring rod 115 of the outside even fixedly connected with of (mixing) shaft 114, driving motor 113's output shaft runs through agitator tank 111 bottom and (mixing) shaft 114 rotation connection, it is provided with third blow off pipe 116 to run through agitator tank 111 one side bottom, the other end of third blow off pipe 116 runs through sedimentation tank 14 one side lateral wall setting, third blow off pipe 116 top pipe coupling has water pump 117, the one end of second connecting pipe 6 and third connecting pipe 13 all runs through agitator tank 111 outer wall setting, it rotates the quick rotation of drive (mixing) shaft 114 to rotate through driving motor 113, make stirring rod 115 carry out intensive mixing to the liquid in the agitator tank 111.

Preferably, add medicine mechanism 12 and include support frame 121 fixed connection on agitator tank 111 top, support frame 121 top fixedly connected with adds medicinal cupping 122, add medicinal cupping 122 top fixedly connected with and enter pencil 123, add medicinal cupping 122 bottom fixedly connected with out pencil 124, the bottom that goes out pencil 124 runs through agitator tank 111 top setting, goes out pencil 124 mid-mounting and has solenoid valve 125, adds the speed that chemical agent in the medicinal cupping 122 drips into agitator tank 111 through solenoid valve 125 control.

Preferably, the first treatment tank 1, the second treatment tank 2, the third treatment tank 3, the middle part is the first filter 16 of fixedly connected with respectively in the sedimentation tank 14, the second filter 17, the third filter 18, the fourth filter 19, first filter 16, the second filter 17, the third filter 18, the filtration pore diameter of fourth filter 19 reduces in proper order, through first filter 16, the second filter 17, the third filter 18, the fourth filter 19 is respectively to the first treatment tank 1, the second treatment tank 2, the third treatment tank 3, liquid in the sedimentation tank 14 filters.

Preferably, the medicine outlet tube 124 is hermetically sealed with the rubber stopper 20, so that the chemical agent in the medicine adding tank 122 is prevented from volatilizing.

Preferably, a switch panel 21 is fixedly connected to a side wall of the stirring tank 111, and the first mud pump 9, the second mud pump 10, the driving motor 113, the water pump 117 and the electromagnetic valve 125 are respectively electrically connected to the external power supply through a first mud pump control switch, a second mud pump control switch, a driving motor control switch, a water pump control switch and an electromagnetic valve control switch on the switch panel 21.

The working principle is that an operator firstly discharges drilling and production waste liquid into a first treatment tank 1, sludge in the drilling and production waste liquid is primarily filtered through a first filter plate 16, the filtered waste liquid is discharged into a second treatment tank 2 through a first connecting pipe 5, sludge contained in the drilling and production waste liquid in the second treatment tank 2 is secondarily filtered through a second filter plate 17, filtrate is directly discharged into a stirring tank 111 through a second connecting pipe 6, the filtered sludge in the first treatment tank 1 and the second treatment tank 2 is pumped into a third treatment tank 3 through a first sludge pump 9 and a second sludge pump 10 respectively and is secondarily filtered through a third filter plate 18, filtrate generated by filtration in the third treatment tank 3 is also discharged into the stirring tank 111 through a third connecting pipe 13, and the sludge in the third treatment tank 3 needs to be timely removed by the operator, avoid influencing the efficiency of drilling and production waste liquid treatment, behind the filtrating entering agitator tank 111 of mud post-filtration, solenoid valve 125 begins work, through the rate that the chemical agent in the solenoid valve 125 control chemical tank 122 gets into agitator tank 111 through going out pencil 124, it rotates to drive (mixing) shaft 114 through driving motor 113 rotation, make puddler 115 to produce the floccule with chemical agent fully reacted in the agitator tank 111, contain the chemical agent composition in the drilling and production waste liquid and carry out the complete processing, in taking out the floccule in the chemical tank 122 to sedimentation tank 14 through water pump 117, filter the floccule through fourth filter 19, and the waste liquid after the processing is accomplished discharges through drain pipe 15 and retrieves and recycles, avoid drilling and production waste liquid directly to discharge and pollute the ecological environment, and the floccule that filters the production is done the centralized processing by operating personnel, avoid influencing the environment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil drilling waste liquid treatment recovery unit, includes first processing pond (1), its characterized in that: a second treatment tank (2) is arranged on one side of the first treatment tank (1), a third treatment tank (3) is arranged on the front side of the second treatment tank (2), supporting legs (4) are fixedly connected at four corners of the bottom end of the first treatment tank (1), the second treatment tank (2) and the third treatment tank (3), one end of a first connecting pipe (5) is arranged at the bottom end of the first treatment tank (1), the other end of the first connecting pipe (5) penetrates through the outer wall of the top of one side of the second treatment tank (2), a first sewage discharge pipe (7) is arranged on the outer wall of the top of one side of the first treatment tank (1), the other end of the first sewage discharge pipe (7) penetrates through the outer wall of the top of one side of the third treatment tank (3), a first sludge pump (9) is connected to the top of the first sewage discharge pipe (7), and a second sewage discharge pipe (8) is arranged on the side wall of the second treatment tank (2) and the third treatment tank (3), second blow off pipe (8) top pipe joint has second dredge pump (10), second treatment pond (2) one side is provided with falls wadding mechanism (11), fall wadding mechanism (11) top fixedly connected with medicine mechanism (12), run through second treatment pond (2) bottom is provided with the one end of second connecting pipe (6), the other end of second connecting pipe (6) runs through fall wadding mechanism (11) setting, runs through third treatment pond (3) one side bottom lateral wall and third connecting pipe (13) one end intercommunication that is equipped with, the other end of third connecting pipe (13) runs through and falls wadding mechanism (11) setting, fall wadding mechanism (11) one side and run through sedimentation tank (14) setting, sedimentation tank (14) one side fixedly connected with drain pipe (15).

2. The petroleum drilling and production waste liquid treatment and recovery device according to claim 1, characterized in that: the floc dropping mechanism (11) comprises a stirring tank (111), the bottom end of the stirring tank (111) is fixedly connected with a supporting column (112), the middle part of the bottom end of the stirring tank (111) is fixedly connected with a driving motor (113), a stirring shaft (114) is arranged in the stirring tank (111), a plurality of stirring rods (115) are uniformly and fixedly connected with the outside of the stirring shaft (114), an output shaft of the driving motor (113) penetrates through the bottom end of the stirring tank (111) and is rotationally connected with the stirring shaft (114), a third sewage draining pipe (116) is arranged at the bottom of one side of the stirring tank (111), the other end of the third sewage draining pipe (116) penetrates through the side wall of one side of the sedimentation tank (14), and a water pump (117) is connected to the top pipe of the third sewage draining pipe (116), and one ends of the second connecting pipe (6) and the third connecting pipe (13) penetrate through the outer wall of the stirring tank (111).

3. The petroleum drilling and production waste liquid treatment and recovery device according to claim 2, characterized in that: add medicine mechanism (12) including fixed connection in support frame (121) on agitator tank (111) top, support frame (121) top fixedly connected with adds medicinal cupping (122), add medicinal cupping (122) top fixedly connected with and advance pencil (123), add medicinal cupping (122) bottom fixedly connected with out pencil (124), the bottom that goes out pencil (124) runs through agitator tank (111) top sets up, it has solenoid valve (125) to go out pencil (124) mid-mounting.

4. The petroleum drilling and production waste liquid treatment and recovery device according to claim 1, characterized in that: the filter is characterized in that the middle parts of the first treatment tank (1), the second treatment tank (2), the third treatment tank (3) and the sedimentation tank (14) are respectively and fixedly connected with a first filter plate (16), a second filter plate (17), a third filter plate (18) and a fourth filter plate (19) in sequence, and the diameters of filter holes of the first filter plate (16), the second filter plate (17), the third filter plate (18) and the fourth filter plate (19) are reduced in sequence.

5. The petroleum drilling and production waste liquid treatment and recovery device according to claim 3, characterized in that: a medicine adding opening of the medicine outlet pipe (124) is sleeved with a rubber plug (20) in a sealing way.

6. The petroleum drilling and production waste liquid treatment and recovery device according to claim 3, characterized in that: agitator tank (111) one side lateral wall fixedly connected with flush mounting plate (21), first mud pump (9), second mud pump (10), driving motor (113), water pump (117), solenoid valve (125) are respectively through flush mounting plate (21) go up first mud pump control switch, second mud pump control switch, driving motor control switch, water pump control switch, solenoid valve control switch and external power supply electric connection.