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CN-224228708-U - Internal circulation softening and cooling system and tunneling and anchoring complete equipment

CN224228708UCN 224228708 UCN224228708 UCN 224228708UCN-224228708-U

Abstract

The utility model discloses an internal circulation softening cooling system and a tunneling and anchoring complete set of equipment, which comprises a processing assembly, a water storage assembly, a driving pump set, a hydraulic oil cooler and a water cooler, wherein the water storage assembly is communicated with the water supply processing assembly, the driving pump set is communicated with the water storage assembly, the hydraulic oil cooler is communicated with the driving pump set and is used for communicating a hydraulic system and a working motor, and the water cooler is respectively communicated with the water storage assembly and the water supply processing assembly and is used for communicating the working motor.

Inventors

  • HUO DONGDONG
  • LI YONGXING
  • WANG HONGMIN
  • ZUO YAO
  • HU YEMING

Assignees

  • 中国铁建重工集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (10)

  1. 1. An internal circulation softening and cooling system is characterized by comprising a water supply processing assembly (10) for purifying and softening roadway water to supply soft water, a water storage assembly communicated with the water supply processing assembly (10) and used for storing soft water, a driving pump set communicated with the water storage assembly and used for pumping soft water, a hydraulic oil cooler (40) communicated with the driving pump set and used for communicating a hydraulic system and a working motor to cool oil returned by the hydraulic system and supply cooling water to the working motor, and a water cooler (50) respectively communicated with the water storage assembly and the water supply processing assembly (10) and used for communicating the working motor to cool backwater of the working motor and supply the cooling water to a roof bolter and an anchor driving machine.
  2. 2. The internal circulation softening cooling system of claim 1, wherein the water supply processing assembly (10) comprises a hydrostatic water purifying member (11) in communication with the water cooler (50) for filtering roadway inflow impurities and supplying cooling water to the water cooler (50), a water supply ball valve (12) in communication with the hydrostatic water purifying member (11) for controlling water flow, and a hydrostatic water softening member (13) in communication with the water supply ball valve (12) and the water storage assembly, respectively, for softening the filtered roadway inflow water to form soft water supply to the water storage assembly.
  3. 3. The internal circulation softening cooling system of claim 1, wherein the water storage assembly comprises a water storage tank (21) respectively communicated with the water supply processing assembly (10), the driving pump group and the water cooler (50), a temperature sensor (22) arranged on the water storage tank (21) and used for monitoring water temperature and transmitting control signals, a liquid level sensor (23) arranged on the water storage tank (21) and used for monitoring water level to transmit control signals for judging whether water is supplied to the water supply processing assembly (10), and a water discharge ball valve (24) communicated with the water storage tank (21) and used for controlling whether the water storage tank (21) discharges water according to the control signals transmitted by the temperature sensor (22).
  4. 4. The internal circulation softening cooling system according to claim 1, wherein the drive pump unit comprises a first electric drive water pump (31) and a second electric drive water pump (32) which are communicated with the water storage component and are arranged in parallel, a first pump water ball valve (33) which is arranged on a pipeline between the first electric drive water pump (31) and the hydraulic oil cooler (40) and is used for controlling the water outlet flow of the first electric drive water pump (31), and a second pump water ball valve (34) which is arranged on a pipeline between the second electric drive water pump (32) and the hydraulic oil cooler (40) and is used for controlling the water outlet flow of the second electric drive water pump (32).
  5. 5. The internal circulation softening cooling system of claim 4, wherein the driving pump unit further comprises a relief valve I (35) communicated with the water outlet end of the first electric drive water pump (31), the water outlet end of the second electric drive water pump (32) and the water return end of the water storage assembly respectively and used for overflow pressure relief, and/or The driving pump group further comprises a pressure sensor (36) which is respectively connected with the water outlet end of the first electric drive water pump (31) and the water outlet end of the second electric drive water pump (32) and used for detecting water pressure.
  6. 6. The internal circulation softening cooling system of any one of claims 1-5, further comprising a filter (60) for filtering impurities in the water arranged on the line between the drive pump stack and the hydraulic oil cooler (40).
  7. 7. The internal circulation softening cooling system of any one of claims 1-5, further comprising a pressure gauge (70) arranged on the line between the drive pump group and the hydraulic oil cooler (40) for displaying the water pressure.
  8. 8. The internal circulation softening cooling system of any one of claims 1-5, further comprising a pressure reducing valve (80) for controlling the water pressure arranged on a line between the drive pump group and the hydraulic oil cooler (40).
  9. 9. The internal circulation softening and cooling system of claim 8, further comprising a second safety valve (90) disposed on the line between the pressure reducing valve (80) and the hydraulic oil cooler (40) for communicating with the return end of the water storage assembly for relief of pressure relief.
  10. 10. A digging and anchoring kit comprising the internal circulation softening and cooling system according to any one of claims 1-9.

Description

Internal circulation softening and cooling system and tunneling and anchoring complete equipment Technical Field The utility model relates to the technical field of tunnel cooling equipment, in particular to an internal circulation softening and cooling system. In addition, the utility model also relates to a digging and anchoring complete equipment comprising the internal circulation softening and cooling system. Background The whole set of tunneling and anchoring equipment mainly comprises a tunneling and anchoring integrated machine, a hydraulic anchor rod transfer unit for a coal mine and a belt transfer machine for the coal mine. The hydraulic anchor drill carriage for the coal mine is mainly used for supporting the anchor rods and the anchor ropes of the rest top plates and the side plates, and the belt conveyor for the coal mine is used for transferring the coal to the belt conveyor so as to complete the continuous transportation process. In the construction process, the tunneling and anchoring complete equipment can realize synchronous operation of tunneling, supporting, loading and transporting of a roadway, reduce the number of workers on the working face, reduce the labor intensity of the workers and improve the working efficiency. At present, roadway water inflow is utilized by cooling water of a motor in the tunneling and anchoring integrated machine, cooling water of a motor in a hydraulic anchor rod transfer unit for a coal mine, oil return cooling water of a hydraulic system, drilling slag water and dust fall spraying water of an anchor rod machine, but the waterway system has the following defects: 1) Because the water quality and the water pressure of the roadways in different areas have great difference, sediment and water rust exist in the roadway water inflow, so that scale is formed on cooling water under the action of temperature, scaling and blockage of cooling pipelines, motors and internal channels of a cooler are easily caused in the use process, cooling water flow is insufficient, the motors and the coolers are overhigh in temperature to cause overheat protection, frequent shutdown is caused, the construction efficiency of the tunneling and anchoring complete equipment is reduced, the service life of the motors is even influenced, and the risk of damaging the motors is caused due to high local pressure after the motors are blocked; 2) Cooling backwater is directly used for drilling, slag flushing and dust fall spraying, but the synchronous effect of digging and anchoring cannot be achieved when the complete set of digging and anchoring equipment is initially used, so that most of the cooling backwater in the two working procedures of cutting and supporting is directly discharged into a roadway backwater pipe, a large amount of water resource is wasted, the backwater utilization rate is low, the roadway drainage amount is large, accumulated water can be generated in part of the roadway, and the construction efficiency is affected. Disclosure of utility model The utility model provides an internal circulation softening and cooling system and tunneling and anchoring complete equipment, which are used for solving the technical problems that the existing waterway system is easy to cause cooling pipeline blockage, insufficient and high Wen Tingji in motor cooling, low in backwater utilization rate and low in tunneling construction efficiency. According to one aspect of the present utility model, there is provided an internal circulation softening and cooling system including a water supply process unit for purifying and softening roadway inflow water to supply soft water, a water storage unit for storing soft water in communication with the water supply process unit, a driving pump unit for pumping soft water in communication with the water storage unit, a hydraulic oil cooler in communication with the driving pump unit for communicating a hydraulic system with a working motor to cool oil returned from the hydraulic system and supply cooling water to the working motor, and a water cooler in communication with the water storage unit and the water supply process unit, respectively, for communicating the working motor to cool backwater of the working motor and supply cooling water to a bolting machine and an anchor driving machine. As a further improvement of the above technical scheme: Further, the water supply processing assembly comprises a static pressure water purifying part communicated with the water cooler and used for filtering roadway inflow impurities and supplying cooling water to the water cooler, a water supply ball valve communicated with the static pressure water purifying part and used for controlling water flow, and a static pressure water softening part respectively communicated with the water supply ball valve and the water storage assembly and used for softening the filtered roadway inflow water to form soft water to be supplied to the water storage assembly. Further,