Slurry separation treatment mechanism for oil exploitation

Abstract

The utility model discloses a mud separation processing mechanism for oil exploitation in the technical field of mud separation, which comprises a base, a first support plate and a second support plate are fixedly connected onto the base, the mud separation processing mechanism further comprises a separation mechanism, and the separation mechanism is used for realizing mud separation by combining mechanical separation and chemical separation. A separation assembly is arranged in the separation mechanism and is used for carrying out solid-liquid separation on the slurry. The solid-liquid separation device has the advantages that solid-liquid separation of slurry in the separation box is achieved through the separation assembly in a mechanical separation mode, the separation effect is good, a flocculating agent is guided into the separation box through the feeding pipe when the slurry is guided into the separation box, then the mechanical separation method is combined with a chemical separation method, solid-liquid separation is effectively promoted, and the solid-liquid separation efficiency is improved. The separation efficiency is improved, and the liquid separated from the separation box can be fully and effectively collected through the combination of the first liquid discharge pipe and the second liquid discharge pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to mud separation technical field, specifically point to a mud separation treatment mechanism for oil exploitation. BACKGROUND

[0002] In the oil exploitation process, mud is an indispensable part, it plays multiple roles such as cooling drill bit, carrying rock debris, balancing formation pressure, and mud treatment is an important link and becomes an important process of oil exploitation.

[0003] In the prior art, the traditional oil-based mud treatment method adopts the way of excavating mud pool to introduce sedimentation for treatment or burying, which pollutes the environment particularly greatly, and the treatment efficiency is low, cannot meet the requirements of the present environmental protection policy, and the oil component in the oil-based mud cannot be well recycled, causing resource waste. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the common mud treatment method includes natural drying, solidification landfill etc., but these methods have low treatment efficiency and high environmental pollution risk.

[0005] To achieve the above object, the technical scheme provided by the utility model is:

[0006] A mud separation treatment mechanism for oil exploitation, comprising a base, a first support plate and a second support plate are fixedly connected on the base, further comprising a separation mechanism, the separation mechanism comprises a separation box and a separation assembly, the separation box is fixedly connected between the first support plate and the second support plate, a deslagging hopper is fixedly connected and communicated on the lower side of one end of the separation box, a mud conveying pipe is fixedly connected on the other side of the separation box, one end of the mud conveying pipe extends into the separation box, a flange is fixedly connected on the other end of the mud conveying pipe, a feed pipe is fixedly connected and communicated on the mud conveying pipe, a mud outlet groove is arranged in the mud conveying pipe, a plurality of first mud outlets are arranged on the mud outlet groove, the first mud outlets penetrate through the mud conveying pipe, the other end of the mud conveying pipe penetrates through and is fixedly connected on the second support plate, a first liquid discharge pipe is fixedly connected on the separation box below the mud conveying pipe, the first liquid discharge pipe is communicated with the separation box, the separation assembly is connected to the separation box, and the separation assembly is used for solid-liquid separation of mud.

[0007] Further, the separating assembly comprises a motor and a propeller, one side of the first supporting plate is fixedly connected with a supporting seat, the motor is fixedly connected to the upper end of the supporting seat, the output end of the motor is fixedly connected with a differential mechanism, the differential mechanism is fixedly connected to the upper end of the supporting seat, one side of the differential mechanism is connected with an output shaft, the output shaft is rotatably connected through a bearing and extends into the separating box, one end of the propeller is fixedly connected with the output shaft, the propeller is arranged in the separating box, the other end of the propeller is provided with an inner cavity, the other end of the propeller is rotatably sleeved on the sludge conveying pipe through the inner cavity, the propeller is provided with a second sludge outlet, the second sludge outlet is communicated with the first sludge outlet, and helical propelling plates are fixedly connected to the outer periphery of the propeller.

[0008] Further, a limiting plate is fixedly connected to the output shaft, and the limiting plate is rotatably connected in the separating box.

[0009] Further, a connecting ring is fixedly connected to the other end of the propeller, an annular connecting groove is arranged on the sludge conveying pipe, and the connecting ring is connected in the annular connecting groove through a bearing.

[0010] Further, one end of the separating box is conical, and one end of the propeller is conical.

[0011] Further, the pitches of the helical propelling plates gradually decrease, the outer side end of the helical propelling plates is chamfered, and the outer side end of the helical propelling plates is rotatably attached to the inner wall of the separating box.

[0012] Further, a second liquid discharge pipe is fixedly connected and communicated with the lower end of the separating box, the second liquid discharge pipe is fixedly connected and communicated with the first liquid discharge pipe, and the first liquid discharge pipe and the second liquid discharge pipe are controlled to be opened or closed through a control valve.

[0013] The beneficial effects achieved by the above structure are as follows:

[0014] 1: The mechanical separation method is used by the separating assembly to realize solid-liquid separation of the slurry in the separating box, the propeller in the separating assembly drives the helical propelling plates to rotate, the separation of the slurry is realized under the extrusion of the helical propelling plates with gradually decreasing pitches, and the separation effect is good.

[0015] 2: The flocculating agent is introduced through the feeding pipe when the slurry is introduced into the separating box, and then the mechanical separation method is combined with the chemical separation method, so that the solid-liquid separation is effectively promoted, and the separation efficiency is improved.

[0016] 3: The combination of the first liquid discharge pipe and the second liquid discharge pipe can fully and effectively collect the separated liquid in the separating box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side view of the utility model.

[0018] Figure 2The utility model discloses a perspective view.

[0019] Figure 3 The utility model discloses a separation box connecting sectional view.

[0020] Figure 4 The utility model discloses a separation assembly schematic view.

[0021] Figure 5 The utility model discloses a separation assembly sectional view.

[0022] Mark explanation:

[0023] 1. base, 101. first support plate, 102. second support plate, 103. support seat, 2. separation box, 201. residue discharge hopper, 202. sludge conveying pipe, 203. sludge outlet groove, 204. first sludge outlet, 205. annular connecting groove, 206. feeding pipe, 207. flange, 208. first liquid discharge pipe, 209. second liquid discharge pipe, 3. separation assembly, 301. motor, 302. differential mechanism, 303. output shaft, 304. limiting plate, 305. propeller, 306. connecting ring, 307. inner cavity, 308. second sludge outlet, 309. helical propelling plate, 310. bevel surface. Specific implementation

[0024] As Figures 1-5 shown, a mud separation treatment mechanism for oil exploitation, including base 1, first support plate 101 and second support plate 102 are fixedly connected on the base 1, still include separation mechanism, the separation mechanism includes separation box 2 and separation assembly 3, the separation box 2 is fixedly connected between first support plate 101 and second support plate 102, one end downside of the separation box 2 is fixedly connected and is communicated with residue discharge hopper 201, the separation box 2 other side is fixedly connected with sludge conveying pipe 202, one end of the sludge conveying pipe 202 extends into the separation box 2, the other end of the sludge conveying pipe 202 is fixedly connected with flange 207, the sludge conveying pipe 202 is fixedly connected and is communicated with feeding pipe 206, the sludge conveying pipe 202 is equipped with sludge outlet groove 203, be equipped with a plurality of first sludge outlet 204 on the sludge outlet groove 203, the first sludge outlet 204 penetrates sludge conveying pipe 202, the other end of the sludge conveying pipe 202 is fixedly connected on second support plate 102, the separation box 2 downside is fixedly connected with first liquid discharge pipe 208, the first liquid discharge pipe 208 is communicated in separation box 2, the separation assembly 3 is connected to separation box 2, the separation assembly 3 is used to carry out solid-liquid separation to mud.

[0025] As Figure 4 , 5As shown in the figure, in order to realize the separation of the slurry by mechanical method, the separation assembly 3 comprises a motor 301 and a propeller 305, the first supporting plate 101 is fixed with a supporting seat 103 on one side, the motor 301 is fixed on the upper end of the supporting seat 103, the output end of the motor 301 is fixed with a differential mechanism 302, the differential mechanism 302 is fixed on the upper end of the supporting seat 103, one side of the differential mechanism 302 is connected with an output shaft 303, the output shaft 303 is rotatably connected through a bearing and extends into the separation tank 2, one end of the propeller 305 is fixed on the output shaft 303, the propeller 305 is arranged in the separation tank 2, the other end of the propeller 305 is provided with an inner cavity 307, the propeller 305 is rotatably sleeved on the slurry conveying pipe 202 through the inner cavity 307, the propeller 305 is provided with a second slurry outlet 308, the second slurry outlet 308 is communicated with the first slurry outlet 204, and the propeller 305 is fixed with a spiral propelling plate 309 on the outer periphery.

[0026] As shown in the figure, Figure 3 , 5 in order to improve the stability of the propeller 305 driving the spiral propelling plate 309 to rotate in the separation tank 2, the output shaft 303 is fixed with a limiting plate 304, the limiting plate 304 is rotatably connected in the separation tank 2, the other end of the propeller 305 is fixed with a connecting ring 306, the slurry conveying pipe 202 is provided with an annular connecting groove 205, and the connecting ring 306 is connected in the annular connecting groove 205 through a bearing.

[0027] As shown in the figure, Figure 3 , 4 the separation tank 2 is provided with a taper on one end, one end of the propeller 305 is provided with a taper, the pitch of the spiral propelling plate 309 gradually decreases, the outer side end of the spiral propelling plate 309 is provided with a chamfered surface 310, the outer side end of the spiral propelling plate 309 is rotatably attached to the inner wall of the separation tank 2, and when the propeller 305 drives the spiral propelling plate 309 to rotate in the separation tank 2, the slurry is extruded and accumulated on the tapered side of the separation tank 2, so as to realize the separation of the slurry.

[0028] As shown in the figure, Figure 3 in order to realize the full collection of the liquid in the separation tank 2, the separation tank 2 is fixed and communicated with a second liquid discharge pipe 209 at the lower end, the second liquid discharge pipe 209 is fixed and communicated with the first liquid discharge pipe 208, and the first liquid discharge pipe 208 and the second liquid discharge pipe 209 are controlled to be opened and closed through a control valve.

[0029] The utility model discloses a mud is introduced into the separation tank 2 by the mud pipe 202 continuously, and the flocculating agent is introduced into the mud pipe 202 by the feed pipe 206 simultaneously, makes the flocculating agent and mud mix and introduce into the separation tank 2, simultaneously utilize the drive of motor 301 output end, under the action of differential mechanism 302, make the output shaft 303 drive the propeller 305 rotate in the separation tank 2, and then drive the helical propelling plate 309 rotate in the separation tank 2, and the mud mixed flocculating agent enters the separation tank 2 through the first mud outlet 204 and the second mud outlet 308, under the action of flocculating agent, mud is separated, and the helical propelling plate 309 drives mud to move in the separation tank 2 and is accumulated in the conical separation tank 2 one end, and the mud is extruded and separated through the gradual reduction of space, and the solid mud residue after separation is discharged through the discharge port, and the control valve on the first liquid discharge pipe 208 is always opened during the separation process, so that the liquid material obtained by separation is collected by the first liquid discharge pipe 208, and after stopping the introduction of mud for separation, the second liquid discharge pipe 209 is opened, so that the liquid in the separation tank 2 is completely collected, and accumulation in the separation tank 2 is avoided.

[0030] In conclusion: in the embodiment of the utility model, the separation assembly 3 realizes solid-liquid separation of mud in the separation tank 2 by mechanical separation, the propeller 305 drives the helical propelling plate 309 to rotate in the separation assembly 3, and the separation of mud is realized under the extrusion of the helical propelling plate 309 with gradually decreasing pitch, the separation effect is good, the flocculating agent is introduced into the separation tank 2 through the feed pipe 206 when introducing mud, and then the mechanical separation method is combined with the chemical separation method, so that the solid-liquid separation is effectively promoted, the separation efficiency is improved, and the liquid separated from the separation tank 2 can be fully and effectively collected through the first liquid discharge pipe 208 combined with the second liquid discharge pipe 209.

[0031] The utility model discloses a mud is introduced into the separation tank 2 by the mud pipe 202 continuously, and the flocculating agent is introduced into the mud pipe 202 by the feed pipe 206 simultaneously, makes the flocculating agent and mud mix and introduce into the separation tank 2, simultaneously utilize the drive of motor 301 output end, under the action of differential mechanism 302, make the output shaft 303 drive the propeller 305 rotate in the separation tank 2, and then drive the helical propelling plate 309 rotate in the separation tank 2, and the mud mixed flocculating agent enters the separation tank 2 through the first mud outlet 204 and the second mud outlet 308, under the action of flocculating agent, mud is separated, and the helical propelling plate 309 drives mud to move in the separation tank 2 and is accumulated in the conical separation tank 2 one end, and the mud is extruded and separated through the gradual reduction of space, and the solid mud residue after separation is discharged through the discharge port, and the control valve on the first liquid discharge pipe 208 is always opened during the separation process, so that the liquid material obtained by separation is collected by the first liquid discharge pipe 208, and after stopping the introduction of mud for separation, the second liquid discharge pipe 209 is opened, so that the liquid in the separation tank 2 is completely collected, and accumulation in the separation tank 2 is avoided.

[0030] In conclusion: in the embodiment of the utility model, the separation assembly 3 realizes solid-liquid separation of mud in the separation tank 2 by mechanical separation, the propeller 305 drives the helical propelling plate 309 to rotate in the separation assembly 3, and the separation of mud is realized under the extrusion of the helical propelling plate 309 with gradually decreasing pitch, the separation effect is good, the flocculating agent is introduced into the separation tank 2 through the feed pipe 206 when introducing mud, and then the mechanical separation method is combined with the chemical separation method, so that the solid-liquid separation is effectively promoted, the separation efficiency is improved, and the liquid separated from the separation tank 2 can be fully and effectively collected through the first liquid discharge pipe 208 combined with the second liquid discharge pipe 209.

Claims

1. A mud separation and treatment mechanism for oil exploitation, comprising a base, a first support plate and a second support plate are fixedly connected on the base, characterized in that: The separation mechanism comprises a separation box and a separation assembly, the separation box is fixed between the first support plate and the second support plate, one end of the separation box is fixedly connected with a slag discharge hopper, the other side of the separation box is fixedly connected with a sludge conveying pipe, one end of the sludge conveying pipe extends into the separation box, the other end of the sludge conveying pipe is fixedly connected with a flange, the sludge conveying pipe is fixedly connected with a feeding pipe, a sludge outlet is arranged in the sludge conveying pipe, a plurality of first sludge outlets are arranged on the sludge outlet, the first sludge outlets penetrate the sludge conveying pipe, the other end of the sludge conveying pipe penetrates and is fixedly connected to the second support plate, a first liquid discharge pipe is fixedly connected to the lower side of the separation box, the first liquid discharge pipe is connected to the separation box, the separation assembly is connected to the separation box, and the separation assembly is used for solid-liquid separation of the slurry.

2. A mud separation and disposal mechanism for oil exploration as claimed in claim 1, wherein: The separation assembly comprises a motor and a propeller, one side of the first support plate is fixedly connected with a support seat, the motor is fixedly connected to the upper end of the support seat, the output end of the motor is fixedly connected with a differential, the differential is fixedly connected to the upper end of the support seat, one side of the differential is connected with an output shaft, the output shaft is rotatably connected to the separation box through a bearing, one end of the propeller is fixedly connected to the output shaft, the propeller is arranged in the separation box, the other end of the propeller is provided with an inner cavity, the other end of the propeller is rotatably sleeved on the sludge conveying pipe through the inner cavity, the propeller is provided with a second sludge outlet, the second sludge outlet is connected to the first sludge outlet, and the propeller is fixedly connected with a spiral propelling plate.

3. A mud separation and disposal mechanism for oil exploration as claimed in claim 2, wherein: The output shaft is fixedly connected with a limiting plate, and the limiting plate is rotatably connected in the separation box.

4. The mud separation and treatment mechanism for oil exploitation according to claim 3, characterized in that: The other end of the propeller is fixedly connected with a connecting ring, the sludge conveying pipe is provided with an annular connecting groove, and the connecting ring is connected in the annular connecting groove through a bearing.

5. A mud separation and disposal mechanism for oil exploration as claimed in claim 4 wherein: One end of the separation box is conical, and one end of the propeller is conical.

6. A mud separation and disposal mechanism for oil exploration as claimed in claim 5, wherein: The pitch of the spiral propelling plate gradually decreases, the outer side end of the spiral propelling plate is chamfered, and the outer side end of the spiral propelling plate is rotatably attached to the inner wall of the separation box.

7. A mud separation and disposal system for oil exploration as claimed in any one of claims 1 to 6, wherein: The lower end of the separation box is fixedly connected with a second liquid discharge pipe, the second liquid discharge pipe is fixedly connected with the first liquid discharge pipe, and the first liquid discharge pipe and the second liquid discharge pipe are controlled to be opened or closed through a control valve.

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