CN218709868U

CN218709868U - Drilling mud treatment device capable of recycling sewage

Info

Publication number: CN218709868U
Application number: CN202222295601.2U
Authority: CN
Inventors: 魏子路; 江凤宝; 鲍家成; 冀晓辉; 宁玉才; 王晓栋; 邢星
Original assignee: Nanhai China Macbar Mud Co ltd
Current assignee: Nanhai China Macbar Mud Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-24
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a drilling mud handles technical field, concretely relates to drilling mud processing apparatus of cyclic utilization sewage, including the blending tank, the inner wall of blending tank is provided with the stirring part, the fixed intercommunication in inner wall right side of blending tank has the sludge conveying pipe, still including being used for carrying out the precipitation part that separates mud and sewage, precipitation part sets up in the outer wall left side of blending tank for carry out the oil absorption part that separates with the oil impurity on sewage top, be used for with mud exhaust blow off pipe, can know through above-mentioned mode the utility model discloses can separate sewage and mud and oil impurity, even when the upper oil impurity content of sewage is less simultaneously, the utility model discloses also enable oil impurity and sewage and separate, and then make things convenient for the workman to carry out cyclic utilization to sewage.

Description

Drilling mud treatment device capable of recycling sewage

Technical Field

The utility model relates to a drilling mud handles technical field, concretely relates to drilling mud processing apparatus of cyclic utilization sewage.

Background

In the process of oil exploitation, a large amount of drilling waste mud is generated, the components of the drilling waste mud are complex, 18 types of chemical treatment agents which are used in a large amount in the drilling process exist, and the drilling waste mud seriously pollutes the surrounding environment (soil, surface water and underground water), so that mud generated by drilling needs to be treated by using mud treatment equipment.

Therefore, the device for treating the waste drilling mud disclosed in the Chinese patent publication No. CN203329501U mainly solves the problem that the pollution hidden trouble is easily left when the conventional curing and burying method is adopted in the prior art. The method is characterized in that: the upper part and the lower part of the left side of the separation box are respectively connected with a water replenishing inlet pipe and a slurry inlet pipe, the middle part of the separation box is divided into a left chamber and a right chamber by an overflow plate, the overflow plate at the left part of the separation box is connected with 2 orifice plates which are parallel up and down, and the orifice plates are provided with micropores; the upper end of the right side of the separation tank is provided with an oil-water outlet, the oil-water outlet is provided with a filter plate, the oil-water outlet is connected with an oil-water separation tank through a connecting pipe, and the upper end and the lower end of the right side of the oil-water separation tank are respectively connected with an oil recovery pipe and a water recovery pipe.

Although the above patent technology can effectively recover petroleum substances in the waste drilling mud and eliminate toxic pollutants in the waste drilling mud, in the actual treatment, the sewage separated from the mud is recycled, the patent only simply separates oil impurities from water through an oil recovery pipe, the separation mode is only suitable for separating the mud with a large content of the oil impurities, however, the oil content in the mud is determined by the properties of the mud waste liquid, not all the mud contains a large amount of the oil impurities, and a large amount of the oil impurities only float on the upper layer in a large amount of the mud, and the mud treatment device provided in the patent cannot well remove the oil impurities on the upper layer of the sewage, so that the quality of the external drainage water is affected.

Therefore, it is necessary to develop a drilling mud treatment device for recycling sewage.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a drilling mud processing apparatus of cyclic utilization sewage to solve this kind of separation mode and only be suitable for the more mud separation of the miscellaneous content of oily content and use, nevertheless the oil content is decided by mud waste liquid nature in the mud, not all contain a large amount of oil impurity in the mud, only float a small amount of oil impurity on the upper strata in a lot of mud, the mud processing apparatus who provides in adopting the above-mentioned patent is not very good with sewage upper strata oil impurity detached, influence the problem of outer drainage quality of water.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a drilling mud processing apparatus of cyclic utilization sewage, includes the blending tank, the inner wall of blending tank is provided with stirring component, the fixed intercommunication in inner wall right side of blending tank has the sludge conveying pipe, still includes:

the sedimentation component is used for separating sludge and sewage and is arranged on the left side of the outer wall of the mixing tank;

the oil absorption component is used for separating oil impurities at the top end of the sewage, and is fixedly arranged at the top end of the outer wall of the precipitation component;

and the sewage discharge pipe is fixedly communicated with the bottom end of the outer wall of the sedimentation component.

Preferably, the stirring part includes agitator motor, agitator motor's outer wall bottom is fixed with the reduction gear through the output shaft, the outer wall bottom of reduction gear and the outer wall top center department fixed connection of blending tank, the transmission shaft fixedly connected with puddler of reduction gear bottom, the bottom of puddler is connected with the rotation of inner wall bottom center department of blending tank.

Preferably, the outer wall of puddler and the inner wall that is located the blending tank are fixed with the stirring leaf, the outer wall at the puddler is arranged through annular array's mode to the stirring leaf, the outer wall top of blending tank and the right side that is located agitator motor are fixed with the liquid reserve tank, the bottom mounting intercommunication of liquid reserve tank has the spray line.

Preferably, the sediment part includes the gunbarrel, the inner wall center department of gunbarrel is provided with fixed loop bar, the inner wall left side bottom mounting intercommunication of blending tank has row material pipe.

Preferably, the outer wall left side of arranging the material pipe passes the inner wall right side of gunbarrel and the outer wall bottom of fixed loop bar and fixed intercommunication has the dirt spraying pipe, the outer wall both ends of dirt spraying pipe all are fixed with the dead lever, the one end that the dirt spraying pipe was kept away from to the dead lever all is connected with the inner wall both sides of gunbarrel.

Preferably, the inner wall left side of gunbarrel and the top that is located fixed loop bar are fixed to be communicated with and have the drain pipe, the one end intercommunication that the gunbarrel was kept away from to the drain pipe has the water inlet of suction pump.

Preferably, the oil absorption part includes oil storage tank and imbibition pump, the inner wall top of gunbarrel is fixed with the pipette through the connecting rod, the bottom of imbibition pump and the outer wall top right side fixed connection of gunbarrel, the imbibition mouth of imbibition pump passes through the inner wall top intercommunication of pipeline and pipette.

Preferably, the bottom of batch oil tank and the outer wall top of gunbarrel and be located the left side fixed connection who inhales the liquid pump, the leakage fluid dram on the top of inhaling the liquid pump passes through the inner wall top intercommunication of fluid-discharge tube with the batch oil tank, the inner wall left side bottom of batch oil tank is provided with the oil drain hole.

The utility model has the advantages that:

the utility model discloses in, mix mud and chemical agent through utilizing blending tank and stirring part, and then can the back get rid of the harmful substance that contains in the mud, carry mud to the setting tank afterwards, utilize the precipitation method to carry out the layering with solid mud and sewage, then can store the oil impurity suction on sewage top layer and carry to the batch oil tank in through the imbibition pump and the pipette that set up, and sewage accessible drain pipe discharges, can know through the above-mentioned mode the utility model discloses can separate sewage and mud and oil impurity, even when the upper oil impurity content of sewage is less simultaneously, the utility model discloses also enable oil impurity and sewage and separate, and then make things convenient for the workman to carry out cyclic utilization to sewage more.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention in front view;

FIG. 2 is a schematic cross-sectional view of the mixing tank in the front view direction of the present invention;

FIG. 3 is a schematic sectional view of the settling tank in the front view direction;

fig. 4 is a schematic view of the three-dimensional structure of the sewage spray pipe of the present invention.

In the figure: 100. a mixing tank; 110. a stirring motor; 120. a stirring rod; 130. stirring blades; 140. a discharge pipe; 200. a liquid storage tank; 300. a settling tank; 310. fixing the loop bar; 320. a sewage spraying pipe; 330. a blow-off pipe; 400. an oil storage tank; 410. a liquid suction pump; 420. a pipette.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-4, the utility model provides a drilling mud treatment device for recycling sewage, including mixing tank 100, the inner wall of mixing tank 100 is provided with a stirring component, the stirring component that sets up is for mixing mud with the chemical agent of getting rid of harmful substance in the mud, reduce the harm that the mud produced, the stirring component includes agitator motor 110, the outer wall bottom of agitator motor 110 is fixed with the reduction gear through the output shaft, the reduction gear that sets up is for will reduce agitator motor 110's rotational speed, increase its moment of torsion and improve the mixed effect of mud and chemical agent, the outer wall bottom of reduction gear and the outer wall top center department fixed connection of mixing tank 100, the transmission shaft fixed connection of reduction gear bottom has puddler 120, the bottom of puddler 120 and the inner wall bottom center department of mixing tank 100 rotate to be connected, the outer wall of puddler 120 and the inner wall that is located mixing tank 100 are fixed with stirring vane 130, stirring vane 130 arranges the outer wall of puddler 120 through the annular array mode, agitator motor 110 that the setting up can drive the output shaft to drive the rotation of stirring, and the chemical agent 120 can carry out the chemical agent through the fixed coupling that the bottom of the stirring vane is connected with the chemical agent 200 that the chemical agent is fixed connection of mixing tank, the mud storage tank 200, the bottom of the mud storage tank is used for the mud treatment according to the fixed connection of the mud storage tank, the mud that the setting up of the stirring motor that the bottom of the stirring motor is fixed shaft is set up the stirring vane, the inner wall of the arranged liquid spray pipe is fixed with the electromagnetic valve;

the right side of the inner wall of the mixing tank 100 is fixedly communicated with a sludge conveying pipe, the sludge conveying pipe is arranged to convey slurry which is firstly screened by a vibrating screen into the mixing tank 100, the sludge conveying pipe further comprises a precipitation component for separating sludge and sewage, an oil absorption component for separating oil impurities at the top end of the sewage, a sewage discharge pipe 330 for discharging the sludge, the precipitation component is arranged at the left side of the outer wall of the mixing tank 100 and is arranged to separate solid sludge in the slurry from the sewage so that the sludge forms a precipitate, the sewage is discharged through a drain pipe, the precipitation component comprises a precipitation tank 300, a fixed loop bar 310 is arranged at the center of the inner wall of the precipitation tank 300, the fixed loop bar 310 is arranged to fix the bottom end of the outer wall of the mixing tank 100 after the discharge pipe 140 extends into the precipitation tank 300, the situation that the liquid absorption pump 410 shakes on the inner wall of the precipitation tank 300 is avoided, the bottom end of the left side of the inner wall of the mixing tank 100 is fixedly communicated with the discharge pipe 140, the left side of the outer wall of the discharge pipe 140 penetrates through the right side of the inner wall of the settling tank 300 and the bottom end of the outer wall of the fixed sleeve rod 310 and is fixedly communicated with a sewage spray pipe 320, the discharge pipe 140 is arranged to convey the mixed mud into the settling tank 300 for a settling process, a mud conveying pump is fixed on the discharge pipe 140 and is used for conveying the measured mud into the settling tank 300, fixing rods are fixed at both ends of the outer wall of the sewage spray pipe 320, one end of each fixing rod, far away from the sewage spray pipe 320, is connected with both sides of the inner wall of the settling tank 300, the sewage spray pipe 320 is arranged to spray the mud below the fixed sleeve rod 310, the diameter size of the sewage spray pipe 320 is larger than the size of a pipe opening at the bottom end of the discharge pipe 140, the situation that the bottom end of the discharge pipe 140 is blocked is reduced, a drain pipe is fixedly communicated with the left side of the inner wall of the settling tank 300 and above the fixed sleeve rod 310, one end of the drain pipe, which is far away from the settling tank 300, is communicated with a water inlet of a water suction pump, the arranged drain pipe is used for discharging sewage which is settled last time, electromagnetic valves are also fixed inside the arranged drain pipe and the discharge pipe 140, and the arranged water suction pump is used for discharging the sewage by an auxiliary drain pipe;

the fixed outer wall top that sets up at the sediment part of oil absorption part, the fixed intercommunication of blow off pipe 330 is in the outer wall bottom of sediment part, the blow off pipe 330 that sets up is in order to discharge the solid sludge after the sediment from the gunbarrel 300, the oil absorption part includes batch oil tank 400 and imbibition pump 410, the inner wall top of gunbarrel 300 is fixed with pipette 420 through the connecting rod, the bottom of imbibition pump 410 and the outer wall top right side fixed connection of gunbarrel 300, the imbibition mouth of pipetting pump 410 passes through the pipeline and communicates with the inner wall top of pipette 420, the imbibition pump 410 that sets up can make pipette 420 absorb the oily impurity on the sewage upper strata through the pipeline of the fixed intercommunication of pipette mouth, the bottom of batch oil tank 400 and the outer wall top of gunbarrel 300 and be located the left side fixed connection of pipetting pump 410, the leakage fluid dram on the top of pipette 410 passes through the fluid-discharge tube and communicates with the inner wall top of batch oil tank 400, the pipette pump 410 that sets up simultaneously can carry out oily impurity to batch oil tank 400 through the fluid-discharge tube and carry out the oil-suction pump 400 first to store, and carry out oil drain hole to the left side of the collection tank 400 after batch oil tank 400 is full of oil storage soon, and is handled.

The utility model discloses a use as follows: after the device is assembled and powered on, the mud discharged by drilling can be conveyed to a vibrating screen machine to screen large-particle solid impurities contained in the mud, the screened mud can be conveyed to the mixing tank 100 through a mud conveying pipe, then the worker can add chemical agents for removing harmful substances to the liquid storage tank 200, then the electromagnetic valve in the liquid spraying pipe is opened in the mud conveying process, so that the chemical agents in the liquid storage tank 200 are conveyed to the mixing tank 100, the stirring motor 110 is started at the same time, the stirring motor 110 drives the stirring rod 120 and the stirring blades 130 to rotate through a speed reducer, so that the stirring rod 120 and the stirring blades 130 can fully mix the mud and the chemical agents, after the mixing is completed, the electromagnetic valve on the discharging pipe 140 is opened and the mud conveying pump is started, so that the mud in the mixing tank 100 is conveyed to the settling tank 300 through the discharging pipe 140 and the sewage spraying pipe 320 to stand and settle, the solid mud in the mud can settle oil towards the bottom end of the settling tank 300 due to the bottom end of the oil and the sewage and the oil impurities can be located on the upper layer of the mud, the sewage and the sewage storage tank 300 can be separated by the sewage suction and discharge pipe, and the sewage pump 410 can be opened, and the sewage pump can be used for carrying out the sewage treatment, and the sewage treatment tank can be carried out through the sewage suction pipe 410, the precipitated solid sludge can be discharged through the sewage drain pipe 330;

the utility model discloses in, the outer wall front end of the setting of gunbarrel 300 is provided with the glass window that supplies the workman to observe sewage liquid level position, and the outer wall rear end of gunbarrel 300 articulates there is the chamber door simultaneously, and the convenience is cleared up when mud blocks up.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a drilling mud processing apparatus of cyclic utilization sewage, includes blending tank (100), the inner wall of blending tank (100) is provided with stirring component, the fixed intercommunication in inner wall right side of blending tank (100) has mud conveyer pipe, its characterized in that: further comprising:

a sedimentation component for separating sludge and sewage, wherein the sedimentation component is arranged on the left side of the outer wall of the mixing tank (100);

the oil absorption component is used for separating oil impurities at the top end of the sewage and is fixedly arranged at the top end of the outer wall of the precipitation component;

and the sewage discharge pipe (330) is used for discharging sludge, and the sewage discharge pipe (330) is fixedly communicated with the bottom end of the outer wall of the sedimentation component.

2. The drilling mud treatment device for recycling sewage of claim 1, wherein: the stirring part comprises a stirring motor (110), the outer wall bottom end of the stirring motor (110) is fixed with a speed reducer through an output shaft, the outer wall bottom end of the speed reducer is fixedly connected with the center of the top end of the outer wall of the mixing tank (100), the transmission shaft of the bottom end of the speed reducer is fixedly connected with a stirring rod (120), and the bottom end of the stirring rod (120) is rotatably connected with the center of the bottom end of the inner wall of the mixing tank (100).

3. The apparatus of claim 2, wherein the means for treating drilling mud for recycling sewage comprises: the outer wall of puddler (120) and the inner wall that is located blending tank (100) are fixed with stirring leaf (130), the outer wall at puddler (120) is arranged through annular array's mode in stirring leaf (130), the right side on the outer wall top of blending tank (100) and be located agitator motor (110) is fixed with liquid reserve tank (200), the bottom mounting intercommunication of liquid reserve tank (200) has the spray tube.

4. The apparatus of claim 1, wherein the apparatus further comprises: the sediment part includes precipitation tank (300), the inner wall center department of precipitation tank (300) is provided with fixed loop bar (310), the inner wall left side bottom mounting intercommunication of blending tank (100) has row material pipe (140).

5. The apparatus of claim 4, wherein the means for treating drilling mud is further configured to: arrange the outer wall left side of material pipe (140) and pass the inner wall right side of gunbarrel (300) and the outer wall bottom of fixed loop bar (310) and fixed intercommunication has dirt spraying pipe (320), dirt spraying pipe's (320) outer wall both ends all are fixed with the dead lever, the dead lever is kept away from the one end of dirt spraying pipe (320) and all is connected with the inner wall both sides of gunbarrel (300).

6. The drilling mud treatment device for recycling sewage of claim 4, wherein: the inner wall left side of gunbarrel (300) just is located the fixed intercommunication in top of fixed loop bar (310) and has the drain pipe, the one end intercommunication that the gunbarrel (300) was kept away from to the drain pipe has the water inlet of water absorption pump.

7. The apparatus of claim 4, wherein the means for treating drilling mud is further configured to: the oil absorption part comprises an oil storage tank (400) and a liquid absorption pump (410), wherein a liquid absorption pipe (420) is fixed on the top end of the inner wall of the settling tank (300) through a connecting rod, the bottom end of the liquid absorption pump (410) is fixedly connected with the right side of the top end of the outer wall of the settling tank (300), and a liquid absorption port of the liquid absorption pump (410) is communicated with the top end of the inner wall of the liquid absorption pipe (420) through a pipeline.

8. The apparatus of claim 7, wherein the means for treating drilling mud is further configured to: the bottom of batch oil tank (400) and the outer wall top of gunbarrel (300) and be located the left side fixed connection who inhales liquid pump (410), the leakage fluid dram on the top of inhaling liquid pump (410) passes through the inner wall top intercommunication of fluid-discharge tube with batch oil tank (400), the inner wall left side bottom of batch oil tank (400) is provided with the oil drain hole.