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CN-224221229-U - Hydrogen mixing device with inner wall capable of being sprayed and washed in rotating mode

CN224221229UCN 224221229 UCN224221229 UCN 224221229UCN-224221229-U

Abstract

The utility model discloses a hydrogen mixing device with a rotatable spraying inner wall, which comprises a hydrogen mixing tank, wherein an inner wall cleaning device is arranged in the hydrogen mixing tank, the inner wall cleaning device comprises a cleaning support, a rotation driving mechanism for driving the cleaning support to rotate and a liquid supply device for supplying clear liquid to the cleaning support, the cleaning support comprises a circular pipe and a switching cylinder positioned in the center of the circular pipe, a connecting pipe is arranged between the circular pipe and the switching cylinder and communicated with each other, a spray head is arranged on the circular pipe, the rotation driving mechanism comprises a transmission shaft connected with the switching cylinder and a power device connected with the transmission shaft in a transmission manner, the power device is arranged on the hydrogen mixing tank, and the liquid supply device comprises a liquid supply pipe in rotation fit with the switching cylinder and is coaxially arranged with the transmission shaft. The hydrogen mixing device with the inner wall being subjected to rotary spray washing can meet the requirement of cleaning the inner wall of a hydrogen mixing tank.

Inventors

  • LI ZHIJING
  • ZHOU YANLIN
  • LI LELE
  • WU MING
  • WANG CHENGUANG
  • XU HU

Assignees

  • 北京瑞科同创科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (10)

  1. 1. The inner wall rotary spray-washing hydrogen mixing device comprises a hydrogen mixing tank (1) and is characterized in that an inner wall cleaning device is arranged in the hydrogen mixing tank (1), and the inner wall cleaning device comprises a cleaning support, a rotary driving mechanism for driving the cleaning support to rotate and a liquid supply device for supplying clear liquid to the cleaning support; The cleaning support comprises a ring pipe (17) and an adapter cylinder (20) positioned in the center of the ring pipe, a connecting pipe (16) is arranged between the ring pipe (17) and the adapter cylinder (20) for communication, and a spray head (18) is arranged on the ring pipe (17); The rotation driving mechanism comprises a transmission shaft (15) connected with the adapter cylinder (20) and a power device in transmission connection with the transmission shaft (15), and the power device is arranged on the hydrogen mixing tank (1); the liquid supply device comprises a liquid supply pipe (14) which is in rotary fit with the switching cylinder (20), and the liquid supply pipe (14) and the transmission shaft (15) are coaxially arranged.
  2. 2. The hydrogen mixing device with the inner wall being subjected to rotary spraying and washing according to claim 1, wherein at least two connecting pipes (16) are annularly and uniformly distributed, and the spray heads (18) are annularly and uniformly distributed on the annular pipe (17).
  3. 3. The hydrogen mixing device with the rotary spraying inner wall according to claim 1, wherein the transmission shaft (15) is coaxial with the hydrogen mixing tank (1), the annular pipe (17) is a circular annular pipe, a plane of an inner pipe center line of the annular pipe (17) is perpendicular to the transmission shaft (15), or the annular pipe (17) is an elliptical annular pipe, and an included angle between the plane of the inner pipe center line of the annular pipe (17) and the transmission shaft (15) The method comprises the following steps: Wherein: And The length of the major axis and the length of the minor axis of the ellipse surrounded by the center line in the ellipse ring pipe.
  4. 4. The hydrogen mixing device for inner wall rotary spraying and washing according to claim 1, wherein the power device comprises a motor (2) arranged on the upper surface of the hydrogen mixing tank (1), an output shaft of the motor (2) is in transmission connection with the transmission shaft (15), and the transmission shaft (15) is connected with the upper surface of the adapter cylinder (20).
  5. 5. The hydrogen mixing device with the rotary spraying and washing inner wall according to claim 1, wherein the liquid supply pipe (14) is rotatably connected with the lower surface of the switching cylinder (20), and a waterproof bearing (19) is arranged between the liquid supply pipe (14) and the switching cylinder (20).
  6. 6. The hydrogen mixing device for inner wall rotary spray washing according to claim 1, wherein the side wall of the hydrogen mixing tank (1) is connected with an air inlet pipe (3) and an air outlet pipe (4).
  7. 7. The hydrogen mixing device for inner wall rotary spray washing according to any one of claims 1 to 6, wherein the liquid supply device comprises a liquid supply tank (9) and a water pump (13) arranged on the liquid supply tank (9), the liquid supply pipe (14) is connected with a liquid outlet of the water pump (13), and a liquid inlet of the water pump (13) is connected with a liquid inlet pipe (10) extending into the liquid supply tank (9).
  8. 8. The hydrogen mixing device with the rotary spraying and washing inner wall according to claim 7, wherein a liquid inlet funnel (11) is arranged on the upper surface of the liquid supply box (9), and a plug plate (12) is arranged in the liquid inlet funnel (11).
  9. 9. The hydrogen mixing device for inner wall rotary spraying and washing according to claim 7, further comprising a bottom plate (6), wherein the hydrogen mixing tank (1) and the liquid supply tank (9) are both installed on the bottom plate (6).
  10. 10. The hydrogen mixing device for inner wall rotary spraying and washing according to claim 9, wherein a supporting leg (5) is arranged at the bottom of the hydrogen mixing tank (1), a bottom space is formed between the bottom surface of the hydrogen mixing tank (1) and the bottom plate (6) by the supporting leg (5), a leakage cylinder (7) is arranged on the bottom surface of the hydrogen mixing tank (1), and a threaded plug rod (8) is arranged in the leakage cylinder (7).

Description

Hydrogen mixing device with inner wall capable of being sprayed and washed in rotating mode Technical Field The utility model belongs to the technical field of hydrogen mixing equipment, and particularly relates to a hydrogen mixing device with a rotary spray-washing inner wall. Background The natural gas hydrogen-adding technology can be an effective way for solving the challenges of natural gas and renewable energy sources, and is characterized in that renewable energy source electrolyzed water which cannot be consumed by a power grid is utilized to prepare hydrogen, the hydrogen is injected into a natural gas pipeline to be mixed with the natural gas to form hydrogen-adding natural gas, the hydrogen-adding natural gas is conveyed to a terminal through the natural gas pipeline, and the hydrogen-adding natural gas application is realized at the terminal, so that systematic application of hydrogen production, hydrogen mixing, hydrogen delivery and hydrogen consumption is formed. Besides, the hydrogen-doped natural gas can reduce pollutants generated by terminal combustion, and is beneficial to solving the problems of urban acid rain and the like. For this reason, the application of natural gas loading technology is one of the important directions of development of the future natural gas industry. The principle of natural gas hydrogen blending is to mix hydrogen and natural gas in a certain proportion to form a new substitute gas fuel. The mixed gas integrates the advantages of high hydrogen combustion speed, wide ignition limit and high natural gas volume heat value, can improve the combustion rate and the engine performance of the natural gas mixed gas, and simultaneously reduces the emission. When the natural gas is mixed with hydrogen, the natural gas is needed to be mixed with hydrogen by a natural gas mixing device, the natural gas mixing device comprises a hydrogen mixing tank, and the natural gas and the hydrogen are mixed in the hydrogen mixing tank. The existing natural gas hydrogen-mixing device can meet the use requirement of hydrogen-mixing in natural gas, but still has the following problems that after the hydrogen-mixing tank is used for a long time, the inner wall needs to be cleaned, so that the gas reaction is prevented from being influenced by impurities on the inner wall, but the surface of the hydrogen-mixing tank of the mixed gas is smooth and irregular, so that time and labor are wasted during cleaning, and the cleaning operation is not facilitated. Disclosure of utility model In view of the above, the present utility model aims to provide a hydrogen mixing device with rotary spraying and washing inner wall, which can meet the requirement of cleaning the inner wall of a hydrogen mixing tank. In order to achieve the above purpose, the present utility model provides the following technical solutions: The inner wall rotary spray-washing hydrogen mixing device comprises a hydrogen mixing tank, wherein an inner wall cleaning device is arranged in the hydrogen mixing tank, and comprises a cleaning support, a rotary driving mechanism for driving the cleaning support to rotate and a liquid supply device for supplying clear liquid to the cleaning support; The cleaning support comprises a ring pipe and an adapter cylinder positioned in the center of the ring pipe, a connecting pipe is arranged between the ring pipe and the adapter cylinder for communication, and a spray head is arranged on the ring pipe; The rotary driving mechanism comprises a transmission shaft connected with the switching cylinder and a power device in transmission connection with the transmission shaft, and the power device is arranged on the hydrogen mixing tank; The liquid supply device comprises a liquid supply pipe which is in running fit with the switching cylinder, and the liquid supply pipe and the transmission shaft are coaxially arranged. Further, the connecting pipe is annularly distributed into at least two. Further, the spray heads are uniformly distributed on the annular pipe in an annular mode. Further, the transmission shaft is coaxial with the hydrogen mixing tank, the annular pipe is a circular annular pipe, the plane of the center line in the annular pipe is perpendicular to the transmission shaft, or the annular pipe is an elliptical annular pipe, and the included angle between the plane of the center line in the annular pipe and the transmission shaftThe method comprises the following steps: Wherein: And The length of the major axis and the length of the minor axis of the ellipse surrounded by the center line in the ellipse ring pipe. Further, the power device comprises a motor arranged on the upper surface of the hydrogen mixing tank, an output shaft of the motor is in transmission connection with the transmission shaft, and the transmission shaft is connected with the upper surface of the switching cylinder. Further, the liquid supply pipe is rotationally connected with the lower surface of the switchi