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CN-121994656-A - Coal cinder metering device based on crushing mechanism

CN121994656ACN 121994656 ACN121994656 ACN 121994656ACN-121994656-A

Abstract

The invention provides a coal cinder metering device based on a crushing mechanism, which comprises a metering device body, wherein a motor is arranged on the metering device body, a flow regulating hand wheel is also arranged on the metering device body, a detection pipe is fixedly connected to an opening at one side of an output pipe of the metering device body, a particle sensor is fixedly connected to the top end of the detection pipe, and the crushing mechanism is fixedly connected to an input pipe of the metering device body. The protective cover, the radiating fin, the inlet pipe, the outlet pipe, the rotary movement, the crushing motor, the roller ball sleeve and the roller ball are arranged, so that large-particle coal cinder in the coal slurry can be prevented from entering the metering device, and the normal operation of the metering device is ensured.

Inventors

  • ZHENG GUORONG
  • WANG WEI

Assignees

  • 郑州神利达钻采设备有限公司

Dates

Publication Date
20260508
Application Date
20241104

Claims (6)

  1. 1. The improved metering device heat insulation structure comprises a metering device body (1), wherein a motor (2) is arranged on the metering device body (1), a flow regulating hand wheel (3) is further arranged on the metering device body (1), a detection pipe (4) is fixedly connected to an opening at one side of an output pipe of the metering device body (1), a particle sensor (5) is fixedly connected to the top end of the detection pipe (4), the improved metering device heat insulation structure is characterized in that a crushing mechanism (6) is fixedly connected to an input pipe of the metering device body (1), the crushing mechanism (6) comprises a protective cover (61), cooling fins (62) are respectively arranged at the periphery of the middle part of the outer side of the protective cover (61), an outlet pipe (63) is fixedly connected to the middle opening of the protective cover (61), a rotary movement (64) is fixedly sleeved at the middle part of the outer side of the outlet pipe (63), roller ball sleeves (65) are respectively arranged on the outer sides of the outlet pipe (63) and the rotary movement (64), the roller ball sleeves (65) are positioned in the protective cover (61), the middle part of the outer side of the roller ball sleeves (65) is wound on the protective cover, and the roller ball sleeves (66) are wound on the middle part of the outer side of the roller ball sleeve, and the roller ball sleeves (63) are fixedly connected to one end of the input pipe (1).
  2. 2. A coal cinder metering device based on a crushing mechanism as claimed in claim 1, characterized in that one end of the outlet pipe (63) is fixedly connected to the input pipe of the metering device body (1).
  3. 3. A coal water slag metering apparatus as claimed in claim 1 wherein said shield (61) is a stainless steel shield of circular cross section.
  4. 4. A coal cinder metering device based on a crushing mechanism as claimed in claim 1, characterized in that the roller ball sleeve (65) is cylindrical, the periphery of the cylinder is provided with a groove, and the groove is circular.
  5. 5. A coal cinder metering device based on a crushing mechanism as claimed in claim 1, characterized in that 10 to 100 grinding roller balls (66) are provided, which are round and roll in the roller ball sleeve (65).
  6. 6. The working principle of the coal water slag metering device based on the crushing mechanism as claimed in claim 1, wherein when coal slurry enters the crushing mechanism (6) from the inlet pipe (68), the external control panel automatically controls the crushing motor (67) to drive the rotary movement (64) to rotate when the coal slurry particles in the input pipe of the metering device body (1) are detected to be large by the particle sensor (5), the rotary movement (64) drives the roller ball sleeve (65) to rotate, the roller ball (66) rolls large particle coal slag in the coal slurry, when the roller ball (66) works for a period of time, the particle sensor (5) detects that the coal slurry particles in the input pipe of the metering device body (1) meet the requirement of the metering device, the crushing motor (67) stops rotating, and when the coal slag in the coal slurry crushed by the plurality of roller balls (66) reaches the outlet pipe (63), the coal slag in the coal slurry which has met the requirement of the metering device body (1) enters the metering device.

Description

Coal cinder metering device based on crushing mechanism Technical Field The invention belongs to the technical field of metering devices, and particularly relates to a coal cinder metering device based on a crushing mechanism. Background When the coal cinder water mixture obtained after drilling and extraction from the coal mine passes through the metering device, a plurality of problems that some coal cinder is too large, the metering is inconvenient when the coal cinder is metered, such as difficult passing, improved requirements on a filtering component, damage to the filtering component, difficult cake making of the too large coal cinder when the coal cinder cake is manufactured, and the like exist. Therefore, it is very necessary to provide a pulverizing mechanism in the cinder metering device to pulverize cinder in cinder into small particles. Disclosure of Invention In order to solve the technical problems, the invention provides a coal water slag metering device based on a crushing mechanism, which can realize the effect of crushing coal slag in coal slurry into small particles, so that the metering device works normally. The coal water slag metering device comprises a metering device body, wherein a motor is arranged on the metering device body, a flow regulating hand wheel is further arranged on the metering device body, a detection pipe is fixedly connected to an opening at one side of an output pipe of the metering device body, a particle sensor is fixedly connected to the top end of the detection pipe, and a crushing mechanism is fixedly connected to an input pipe of the metering device body. The crushing mechanism comprises a protective cover, cooling fins are respectively arranged at the periphery of the middle of the outer side of the protective cover, an outlet pipe is fixedly connected to the opening of the middle of the protective cover, a rotary machine core is fixedly sleeved at the middle of the outer side of the outlet pipe, roller ball sleeves are wrapped on the outer sides of the outlet pipe and the rotary machine core, the roller ball sleeves 65 are positioned in the protective cover, roller balls are wound at the middle of the outer side of the roller ball sleeves, and one end of the outlet pipe is fixedly connected to an input pipe of the metering device body. The beneficial effects of the invention are as follows: according to the invention, the protective cover, the radiating fins, the inlet and outlet pipes, the rotary movement, the roller ball sleeve and the roller ball are arranged, so that the effect of crushing coal slag in coal slurry into small particles can be realized, and the metering device can work normally. Drawings Fig. 1 is a schematic structural view of the present invention. Fig. 2 is a schematic structural view of the pulverizing mechanism of the present invention. Fig. 3 is a schematic partial cross-sectional view of the comminution mechanism of the present invention. In the figure: 1. The metering device comprises a metering device body, a motor, a flow regulating hand wheel, a detection tube, a particle sensor, a crushing mechanism, a 61, a protective cover, a 62, cooling fins, a 63, an outlet tube, a 64, a rotary movement, a 65, a roller ball sleeve, a 66, a roller ball, a 67, a crushing motor and a 68, and an inlet tube. Detailed Description The invention is specifically described below with reference to the accompanying drawings, as shown in fig. 1, fig. 2 and fig. 3, the coal water slag metering device based on the crushing mechanism comprises a metering device body 1, a motor 2 is arranged on the metering device body 1, a flow regulating hand wheel 3 is also arranged on the metering device body 1, a detection pipe 4 is fixedly connected to an opening at one side of an output pipe of the metering device body 1, and a particle sensor 5 is fixedly connected to the top end of the detection pipe 4. The coal cinder metering device based on the crushing mechanism further comprises a crushing mechanism 6, the crushing mechanism 6 is fixedly connected to the input pipe of the metering device body 1, and coal cinder in coal slurry can be crushed, so that the metering device is normally used, and the next step of cake making work of the coal cinder is facilitated. The crushing mechanism 6 comprises a protective cover 61, cooling fins 62 are respectively arranged at the periphery of the middle of the outer side of the protective cover 61, an outlet pipe 63 is fixedly connected to an opening in the middle of the protective cover 61, a rotary movement 64 is fixedly sleeved at the middle of the outer side of the outlet pipe 63, roller ball sleeves 65 are wrapped on the outer sides of the outlet pipe 63 and the rotary movement 64, the roller ball sleeves 65 are positioned in the protective cover 61, roller balls 66 are wound on the middle of the outer side of the roller ball sleeves 65, one end of the outlet pipe 63 is fixedly connected to an input pipe of the meterin