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CN-224200634-U - Electric drive sand mixing sled device

CN224200634UCN 224200634 UCN224200634 UCN 224200634UCN-224200634-U

Abstract

The utility model relates to the technical field of petroleum fracturing equipment and discloses an electric drive sand mixing prying device which comprises a prying frame, wherein the top of the prying frame is fixedly connected with a spiral sand conveyer, a cleaning mechanism is arranged in the spiral sand conveyer and comprises a water injection pipe, the outer part of the water injection pipe is fixedly connected to the top side of the inner part of the spiral sand conveyer, a guide rail is fixedly connected to the outer part of the spiral sand conveyer, a baffle is connected to the inner part of the guide rail in a sliding manner, a U-shaped plate is fixedly connected to the top of the baffle, and a driving assembly is fixedly connected to the outer part of the spiral sand conveyer. According to the utility model, the U-shaped plate is driven by the air cylinder, the baffle is driven to slide along the guide rail, the water injection pipe is injected with water after the channel is opened, residual sand is flushed out of the spiral sand conveyer, the inside of the spiral sand conveyer can be cleaned in time after sand conveying operation, equipment corrosion and abrasion aggravation caused by sand residual accumulation are prevented, and the smoothness of the sand conveying channel is ensured.

Inventors

  • WANG CHANGLONG
  • TAN JIAN
  • WANG YADONG
  • ZHENG LEI

Assignees

  • 湖北中油科昊机械制造有限公司

Dates

Publication Date
20260505
Application Date
20250624

Claims (8)

  1. 1. The electric drive sand mixing prying device comprises a prying frame (10) and is characterized in that a spiral sand conveyer (9) is fixedly connected to the top of the prying frame (10), a cleaning mechanism is arranged in the spiral sand conveyer (9), a transmission mechanism is arranged at the top of the prying frame (10), a mixing tank (7) is fixedly connected to the bottom of the spiral sand conveyer (9), and the bottom of the mixing tank (7) is fixedly connected to the top of the prying frame (10); The cleaning mechanism comprises a water injection pipe (17), wherein the outer part of the water injection pipe (17) is fixedly connected with the inner top side of the spiral sand conveyer (9), a guide rail (18) is fixedly connected with the outer part of the spiral sand conveyer (9), a baffle plate (19) is slidably connected with the inner part of the guide rail (18), a U-shaped plate (20) is fixedly connected with the top of the baffle plate (19), and a driving assembly is fixedly connected with the outer part of the spiral sand conveyer (9).
  2. 2. The electrically driven sand mixing and prying device is characterized in that the transmission mechanism comprises a main motor (16), the bottom of the main motor (16) is fixedly connected to the top of the prying frame (10), the top of the prying frame (10) is fixedly connected with a transfer case (2), the top side of the inside of the prying frame (10) is fixedly connected with a hydraulic oil tank (3), and a hydraulic component is arranged at the top of the prying frame (10).
  3. 3. The electric drive sand mixing sled device according to claim 1, wherein the driving assembly comprises a fixing seat (21), the outer portion of the fixing seat (21) is fixedly connected with the outer portion of the spiral sand conveyer (9), an air cylinder (22) is fixedly connected with the inner portion of the fixing seat (21), and the driving end of the air cylinder (22) is fixedly connected with the bottom of the U-shaped plate (20).
  4. 4. The electrically driven sand mixing prying device of claim 2, wherein the hydraulic assembly comprises a suction centrifugal pump (13), the bottom of the suction centrifugal pump (13) is fixedly connected to the top of the prying frame (10), the output end of the suction centrifugal pump (13) is fixedly connected with a suction manifold (15), the top of the prying frame (10) is fixedly connected with a discharge centrifugal pump (6), and the output end of the discharge centrifugal pump (6) is fixedly connected with a discharge manifold (4).
  5. 5. The electrically driven sand mixing and prying device of claim 4 in which the bottom of the suction manifold (15) is fixedly connected to the top of the prying frame (10), and the bottom of the discharge manifold (4) is fixedly connected to the top of the prying frame (10).
  6. 6. The electric drive sand mixing pry device is characterized in that a hydraulic motor (11) is fixedly connected to the top of the spiral sand conveyer (9), and a hydraulic pump (1) is fixedly connected to the top of the pry frame (10).
  7. 7. The electric-driven sand mixing pry device is characterized in that a dry adding pump (12) is fixedly connected to the top of the mixing tank (7), and a liquid adding pump (8) is fixedly connected to the top of the pry frame (10).
  8. 8. The electrically driven sand mixing prying device of claim 1, wherein an operating chamber (14) is fixedly connected to the top of the prying frame (10), and an auxiliary motor (5) is fixedly connected to the top of the prying frame (10).

Description

Electric drive sand mixing sled device Technical Field The utility model relates to the technical field of petroleum fracturing equipment, in particular to an electric drive sand mixing pry device. Background Along with the acceleration of the global energy structure to clean and low-carbonization transformation, the efficient development of unconventional oil and gas resources such as shale gas, compact oil and the like becomes a research hotspot in the field of energy. In the fracturing construction process, the sand mixing sled is used as key equipment and bears an important task of uniformly mixing propping agent and fracturing fluid, and the performance of the sand mixing sled directly influences the efficiency and effect of fracturing operation. The electric drive sand mixing pry device gradually becomes a new trend of industry development by virtue of the advantages of low energy consumption, low noise, convenient maintenance and the like, and green new kinetic energy is injected for oil and gas field exploitation. The electric driving sand mixing pry device consists of a motor, a sand mixing tank, a sand hopper, a liquid conveying pump, a stirring part, a control component and a matched pipeline valve. When the fracturing fluid pump is operated, the motor outputs power to drive the liquid delivery pump to deliver the fracturing fluid in the liquid storage tank to the sand mixing tank, and meanwhile, the sand hopper accurately delivers propping agent to the sand mixing tank by means of the feeding device. The fracturing fluid and the sand materials are fully stirred by the stirring component to prepare uniform mortar. And the control assembly monitors and adjusts parameters such as mixing proportion, flow and the like in real time, and finally, the prepared mortar is conveyed to the wellhead of the fracturing operation through a pipeline by a conveying pump. The whole operation process adopts electric drive, and is more efficient and environment-friendly compared with the traditional fuel power. In the prior art, after the loading process is finished, the part of device lacks the efficient convenient washing structural design, leads to remaining sand material to be difficult to thoroughly clear away, leads to sand material to remain and piles up and lead to equipment corrosion, wearing and tearing aggravation, for this reason proposes an electric drive sand mixing sled device and solves above-mentioned problem. Disclosure of utility model In order to make up for the defects, the utility model provides an electric drive sand mixing pry device, which aims to solve the problem that residual sand is difficult to remove in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides an electric drive sand mixing sled device, includes the sled frame, the top fixedly connected with spiral sand conveyer of sled frame, the inside of spiral sand conveyer is equipped with clean mechanism, the top of sled frame is equipped with drive mechanism, the bottom fixedly connected with blending tank of spiral sand conveyer, the bottom fixedly connected with of blending tank is in the top of sled frame; The cleaning mechanism comprises a water injection pipe, the outer part of the water injection pipe is fixedly connected to the inner top side of the spiral sand conveyer, a guide rail is fixedly connected to the outer part of the spiral sand conveyer, a baffle is connected to the inner part of the guide rail in a sliding manner, a U-shaped plate is fixedly connected to the top of the baffle, and a driving assembly is fixedly connected to the outer part of the spiral sand conveyer; As a further description of the above technical solution: the transmission mechanism comprises a main motor, the bottom of the main motor is fixedly connected to the top of the prying frame, the top of the prying frame is fixedly connected with a transfer case, the top side of the inside of the prying frame is fixedly connected with a hydraulic oil tank, and the top of the prying frame is provided with a hydraulic component; As a further description of the above technical solution: The driving assembly comprises a fixing seat, the outer part of the fixing seat is fixedly connected with the outer part of the spiral sand conveyer, the inner part of the fixing seat is fixedly connected with a cylinder, and the driving end of the cylinder is fixedly connected with the bottom of the U-shaped plate; As a further description of the above technical solution: The hydraulic assembly comprises a suction centrifugal pump, the bottom of the suction centrifugal pump is fixedly connected to the top of the prying frame, the output end of the suction centrifugal pump is fixedly connected with a suction manifold, the top of the prying frame is fixedly connected with a discharge centrifugal pump, and the output end of the discharge centrifugal pump is fixedly connected with a dis