CN114041405A - Soil, straw and liquid cyclone mixing and straw soil composite pipe conical extruding device - Google Patents

Soil, straw and liquid cyclone mixing and straw soil composite pipe conical extruding device Download PDF

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Publication number
CN114041405A
CN114041405A CN202111380794.5A CN202111380794A CN114041405A CN 114041405 A CN114041405 A CN 114041405A CN 202111380794 A CN202111380794 A CN 202111380794A CN 114041405 A CN114041405 A CN 114041405A
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China
Prior art keywords
pipe
soil
straw
conical
composite pipe
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CN202111380794.5A
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Chinese (zh)
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CN114041405B (en
Inventor
杨杰
古冬冬
仵峰
张煜忠
关阳
张征
王一言
黄莎莎
李厂
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Priority to CN202111380794.5A priority Critical patent/CN114041405B/en
Publication of CN114041405A publication Critical patent/CN114041405A/en
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Publication of CN114041405B publication Critical patent/CN114041405B/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/06Watering arrangements making use of perforated pipe-lines located in the soil
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22Extrusion presses; Dies therefor
    • B30B11/24Extrusion presses; Dies therefor using screws or worms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)

Abstract

The invention relates to a device for compounding soil pipes by mixing soil, straws and liquid in a cyclone manner and extruding straws in a conical manner. A composite pipe extrusion device is characterized in that a cyclone mixing bin is arranged above a conical extrusion bin of the device, soil and crushed straws enter the mixing bin tangentially from a feeding pipeline, a spray head is arranged at the upper end of the cyclone mixing bin and sprays liquid into the cyclone mixing bin to be mixed with the soil and the straws, the liquid is fully mixed downwards along the inner wall of the cyclone mixing bin in a spiral mode to form a mixed material with certain humidity, then the mixed material enters the conical extrusion bin, a spiral auger in the conical extrusion bin continuously compresses the mixed material and extrudes the mixed material into a forming round pipe to form a cylindrical composite pipe body, and in the process, a round channel is reserved in the middle of the cylindrical composite pipe body by a pipe forming rod at the outer end of the spiral auger to form a round composite pipe and the round composite pipe is sent out through an S-shaped pipe conveying pipe; the composite pipe is buried in the soil, can be quickly fused with the soil to accelerate the decomposition speed of the straw, and a channel inside the composite pipe can be used as a circulation channel of irrigation water, so that the irrigation effect can be improved, and the irrigation equipment cost can be saved.

Description

Soil, straw and liquid cyclone mixing and straw soil composite pipe conical extruding device
Technical Field
The invention relates to the technical field of straw returning, in particular to a soil composite pipe device for whirlwind mixing and conical extrusion of soil, straws and liquid.
Background
With the improvement of the living standard of farmers and the development of science and technology, the straws do not need to be burnt to cook water and the like any more, and the straws are not allowed to be burnt to return to the field in order to ensure the air quality, so that the straws become agricultural wastes, not only the resources are wasted, but also the water body is polluted by the wastes everywhere. Therefore, the straws need to be reasonably utilized to exert the value of the straws, the existing straw recycling mainly comprises the steps of crushing the straws and returning the crushed straws to the field, increasing soil organic matters after the straws are thoroughly decomposed on the ground surface, improving the soil structure, loosening the soil, increasing the porosity, reducing the capacity, promoting the microbial activity and the growth of crop roots, and the straw returning, fertilizing and yield increasing effects are obvious.
The existing straw returning technology is strongly restricted by weather factors, for example, for an area with little rainfall, the land is dry all the year round, the crushed straw is difficult to rot on the ground surface, the adverse effect on the sowing and the germination and growth of seeds can be caused, and even in the returning mode of deeply burying the crushed straw in the soil, the rotting speed in the dry land is slow; therefore, the existing straw recycling is mainly used for increasing the soil fertility, the mode is single, and the limitation is strong, so that the straw returning form needs to be changed, the straw decomposition speed is increased, and meanwhile, the functionality of the straw to the farmland is increased.
Disclosure of Invention
In order to solve the problems, the invention provides a soil composite pipe device for mixing soil, straws and liquid in a cyclone manner and extruding straws in a conical manner.
The technical scheme of the invention is as follows: the utility model provides a soil, straw, liquid whirlwind mix with toper extrusion straw soil composite pipe device, includes the toper extrusion storehouse of horizontal placing and the spiral auger of coaxial arrangement in toper extrusion storehouse, characterized by: one end of the conical extrusion bin is provided with an end cover, the other end of the conical extrusion bin is coaxially connected with a forming round pipe, the outer end of the forming round pipe is connected with an S-shaped pipe conveying pipe which is bent downwards, one end of a main shaft of the spiral auger extends out of a round hole in the middle of the end cover, a bearing with a seat is arranged between the spiral auger and the end cover to be rotatably connected, and a pipe forming rod extending into the forming round pipe is coaxially arranged at the other end of the main shaft of the spiral auger;
the upper portion of toper extrusion storehouse is equipped with the whirlwind that communicates with this toper extrusion storehouse on being close to the lateral wall of end cover and mixes the storehouse, and the lateral wall upper portion that whirlwind mixed the storehouse is equipped with the charge-in pipeline rather than the intercommunication along tangential direction, and the upper cover plate middle part that whirlwind mixed the storehouse is equipped with the shower head, and this shower head passes through the shower and is connected with the liquid tank that toper extrusion storehouse one side set up, and the junction of shower and liquid tank is equipped with the water pump.
Preferably, a lubricating pipeline is arranged above the S-shaped pipe conveying pipe, one end of a main lubricating pipe of the pipe lubricating pipeline is connected with the spray pipe through a three-way joint, the other end of the main lubricating pipe extends to the lower port of the S-shaped pipe conveying pipe along the central line of the S-shaped pipe conveying pipe, an injection pipe is connected between the main lubricating pipe and the bent pipe section of the S-shaped pipe conveying pipe along the radial direction, one end of the injection pipe is communicated with the main lubricating pipe, and the other end of the injection pipe is communicated with the S-shaped pipe conveying pipe.
Preferably, the lower end of the injection pipe is provided with an annular pipe which is sleeved on the S-shaped pipe conveying pipe and is communicated with the injection pipe, a plurality of injection branch pipes communicated with the annular pipe are uniformly distributed on the inner side of the side wall of the annular pipe along the radial direction, and the outer ends of the injection branch pipes are communicated into the S-shaped pipe conveying pipe.
Preferably, a cylindrical support piece is arranged on the outer side of the end cover of the conical extrusion bin, a circular support plate is arranged at the outer end of the cylindrical support piece, a main shaft of the spiral auger extends out of a circular hole in the middle of the circular support plate, and a bearing with a seat is arranged between the circular support plate and the main shaft for rotary connection.
Preferably, the diameters of the pipe forming rod meet between the main shafts, and a conical section transition is arranged between the pipe forming rod and the main shafts.
Preferably, the middle part of the cover plate of the cyclone mixing bin is provided with an observation port.
The beneficial technical effects of the invention are as follows: a soil, straw and liquid cyclone mixing and conical straw soil extruding composite pipe device is characterized in that a cyclone mixing bin is arranged above a conical extruding bin of the device, soil and crushed straw enter the cyclone mixing bin from a feeding pipeline along the tangential direction, the upper end of the cyclone mixing bin is provided with a spray head and is connected with a liquid tank through a pipeline, the spray head sprays liquid in the liquid tank into the cyclone mixing bin to be mixed with the soil and the straw, and is fully mixed downwards along the inner wall of the cyclone mixing bin in a spiral way to form a mixed material with certain humidity, then the mixture enters a conical extrusion bin, a spiral auger in the conical extrusion bin continuously compresses the mixed material and extrudes the mixed material into a forming circular tube to form a cylindrical composite tube body, in the process, a pipe forming rod at the outer end of the spiral auger leaves a circular channel in the middle of the cylindrical composite pipe body to form a circular composite pipe, and the circular composite pipe is sent out through an S-shaped pipe conveying pipe; the straw and the soil of the composite pipe are combined compactly, the straw and the soil can be quickly fused with the soil to accelerate the decomposition speed of the straw when being buried in the soil, and the channel inside the composite pipe can be used as a circulation channel of irrigation water, so that the irrigation effect can be improved, and the irrigation equipment cost can be saved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic top view of the present invention with the lubrication line removed;
fig. 5 is a sectional view taken along line B-B of fig. 4.
In the figure, 11, a conical extrusion bin, 111, an end cover, 112, a formed round tube, 113, a viewing port, 12, a spiral auger, 121, a main shaft, 122, a pipe forming rod, 123, a conical section, 13, a cyclone mixing bin, 131, a feeding pipeline, 132, a spray head, 133, a spray pipe, 14, an S-shaped pipe conveying pipe, 15, a liquid tank, 151, a water pump, 16, a main lubricating pipe, 161, an injection pipe, 162, an annular pipe, 163, an injection branch pipe, 17, a cylindrical supporting piece, 171, a circular supporting plate, 18, a seated bearing, 19 and a flange.
Detailed Description
The first embodiment, referring to the attached figures 1-5 of the specification, a soil, straw, liquid cyclone mixing and conical straw soil composite pipe device comprises a conical extrusion bin which is transversely placed and a spiral auger which is coaxially arranged in the conical extrusion bin, one end of the conical extrusion bin is provided with an end cover, the other end of the conical extrusion bin is coaxially connected with a forming circular pipe, the outer end of the forming circular pipe is connected with an S-shaped pipe conveying pipe which is bent downwards, the S-shaped pipe conveying pipe and the forming circular pipe are fixedly connected through a hoop, one end of a main shaft of the spiral auger extends out from a circular hole in the middle of the end cover, a bearing with a seat is arranged between the spiral auger and the end cover for rotary connection, the other end of the main shaft of the spiral auger is coaxially provided with a pipe forming rod which extends into the forming circular pipe, after a mixed material enters the extrusion bin, the spiral auger continuously compresses the mixed material and extrudes the mixed material into the forming circular pipe to form a cylindrical composite pipe body, in the process, a pipe forming rod at the outer end of the main shaft of the spiral auger leaves a circular channel in the middle of the cylindrical composite pipe body to form a circular composite pipe;
the upper portion of toper extrusion storehouse is equipped with the whirlwind that communicates with this toper extrusion storehouse on being close to the lateral wall of end cover and mixes the storehouse, and the lateral wall upper portion that whirlwind mixed the storehouse is equipped with the charge-in pipeline rather than the intercommunication along tangential direction, and the upper cover plate middle part that whirlwind mixed the storehouse is equipped with the shower head, and this shower head passes through the shower and is connected with the liquid tank that toper extrusion storehouse one side set up, and the junction of shower and liquid tank is equipped with the water pump.
Broken straw and soil of certain proportion enter into the whirlwind from charge-in pipeline along the tangential and mix the storehouse, and the shower head is atomizing with liquid and spouts into the whirlwind and mix storehouse and soil, straw mixture to in the inner wall spiral intensive mixing in the whirlwind mixes the storehouse and form the mixed material that has certain humidity, then in entering into the toper extrusion storehouse downwards, the optional water of liquid in the liquid case, also can select other liquid that increase humidity and viscosity.
The utility model discloses a lubricating pipe for S-shaped tubular product conveyer pipe, including S-shaped tubular product conveyer pipe, tee bend joint and shower connection, the main lubricated pipe one end of this tubular product lubricated pipeline passes through three way connection and shower connection, supply water to lubricated pipeline and shower connection simultaneously through the water pump, the other end extends to the lower port department of this S-shaped tubular product conveyer pipe along the central line of S-shaped tubular product conveyer pipe, radially be connected with the filling tube between the bend section of main lubricated pipe and S-shaped tubular product conveyer pipe, the one end and the main lubricated pipe intercommunication of filling tube, the other end and S-shaped tubular product conveyer pipe intercommunication, pour into liquid into through the filling tube between the inside wall of compound tubular product and S-shaped tubular product conveyer pipe. Or the lower end of the injection pipe is provided with an annular pipe which is sleeved on the S-shaped pipe conveying pipe and communicated with the injection pipe, the inner side of the side wall of the annular pipe is uniformly distributed with a plurality of injection branch pipes communicated with the annular pipe along the radial direction, and the outer ends of the injection branch pipes are communicated into the S-shaped pipe conveying pipe.
The S-shaped pipe conveying pipe turns bear a large pressure, water is uniformly injected into the turns through the annular pipe and the plurality of injection branch pipes, the turns are comprehensively lubricated in the circumferential direction, the passing performance of the turns is improved, blocking is not easy to occur, and meanwhile, the problem that cracks are generated on the composite pipes due to overlarge friction force between the inner wall of the pipeline and the composite pipes can be avoided.
The outer side of the end cover of the conical extrusion bin is provided with a cylindrical supporting piece, the outer end of the cylindrical supporting piece is provided with a circular supporting plate, a main shaft of the spiral auger extends out of a round hole in the middle of the circular supporting plate, the end part of the main shaft is provided with a chain wheel, and a bearing with a seat is arranged between the circular supporting plate and the main shaft and is in rotating connection.
Because the end of extruding of spiral auger is in unsettled state, only the one end in toper extrusion storehouse provides the rotation support for spiral auger, can lead to the one end atress of spiral auger main shaft great, poor stability, and cylindric support piece's backup pad also rotates through seated bearing and main shaft and connects, forms dual support to the main shaft, guarantees the joint strength of main shaft and spiral auger's stability.
The diameter of the pipe forming rod meets the main shaft, a conical section is arranged between the pipe forming rod and the main shaft for transition, and the specific size of the pipe forming rod is selected according to the size requirement of the channel in the composite pipe.
The middle part of the cover plate of the cyclone mixing bin is provided with an observation port, the conical extrusion bin and the forming circular tube are fixedly connected through a flange plate, and the forming circular tube is convenient to disassemble and overhaul.
The working process and principle of the invention are as follows:
when the device is used for extrusion operation, crushed straws and soil in a certain proportion enter a cyclone mixing bin from a feeding pipeline along the tangential direction, a spray head at the upper end of the cyclone mixing bin is connected with a liquid tank through a pipeline, the liquid in the liquid tank is sprayed into the cyclone mixing bin by the spray head to be mixed with the soil and the straws, and is fully mixed downwards along the inner wall of the cyclone mixing bin in a spiral way to form a mixed material with certain humidity, then the mixed material enters a conical extrusion bin, a spiral auger in the conical extrusion bin continuously compresses the mixed material and extrudes the mixed material into a forming round pipe to form a cylindrical composite pipe body, and in the process, a round channel is reserved in the middle of the cylindrical composite pipe body by a pipe forming rod at the outer end of the spiral auger to form a round composite pipe, and the round composite pipe body is sent out through an S-shaped pipe conveying pipe; the composite pipe is buried in the soil, can be quickly fused with the soil to accelerate the decomposition speed of the straw, and a channel inside the composite pipe can be used as a circulation channel of irrigation water, so that the irrigation effect can be improved, and the irrigation equipment cost can be saved.

Claims (6)

1. The utility model provides a soil, straw, liquid whirlwind mix with toper extrusion straw soil composite pipe device, includes the toper extrusion storehouse of horizontal placing and the spiral auger of coaxial arrangement in toper extrusion storehouse, characterized by: one end of the conical extrusion bin is provided with an end cover, the other end of the conical extrusion bin is coaxially connected with a forming round pipe, the outer end of the forming round pipe is connected with an S-shaped pipe conveying pipe which is bent downwards, one end of a main shaft of the spiral auger extends out of a round hole in the middle of the end cover, a bearing with a seat is arranged between the spiral auger and the end cover to be rotatably connected, and a pipe forming rod extending into the forming round pipe is coaxially arranged at the other end of the main shaft of the spiral auger;
the upper portion of toper extrusion storehouse is equipped with the whirlwind that communicates with this toper extrusion storehouse on being close to the lateral wall of end cover and mixes the storehouse, and the lateral wall upper portion that whirlwind mixed the storehouse is equipped with the charge-in pipeline rather than the intercommunication along tangential direction, and the upper cover plate middle part that whirlwind mixed the storehouse is equipped with the shower head, and this shower head passes through the shower and is connected with the liquid tank that toper extrusion storehouse one side set up, and the junction of shower and liquid tank is equipped with the water pump.
2. The soil, straw and liquid cyclone mixing and conical straw and soil extruding composite pipe device as claimed in claim 1, wherein: the S-shaped pipe conveying pipe is provided with a lubricating pipeline above, one end of a main lubricating pipe of the pipe lubricating pipeline is connected with the spray pipe through a three-way joint, the other end of the main lubricating pipe extends to the lower port of the S-shaped pipe conveying pipe along the central line of the S-shaped pipe conveying pipe, an injection pipe is connected between the main lubricating pipe and the bent pipe section of the S-shaped pipe conveying pipe along the radial direction, one end of the injection pipe is communicated with the main lubricating pipe, and the other end of the injection pipe is communicated with the S-shaped pipe conveying pipe.
3. The soil, straw and liquid cyclone mixing and conical straw and soil extruding composite pipe device as claimed in claim 2, wherein: the lower end of the injection pipe is provided with an annular pipe which is sleeved on the S-shaped pipe conveying pipe and communicated with the injection pipe, the inner side of the side wall of the annular pipe is uniformly distributed with a plurality of injection branch pipes communicated with the annular pipe along the radial direction, and the outer ends of the injection branch pipes are communicated into the S-shaped pipe conveying pipe.
4. The soil, straw and liquid cyclone mixing and conical straw and soil extruding composite pipe device as claimed in claim 1, wherein: the outer side of the end cover of the conical extrusion bin is provided with a cylindrical supporting piece, the outer end of the cylindrical supporting piece is provided with a circular supporting plate, a main shaft of the spiral auger extends out of a round hole in the middle of the circular supporting plate, and a bearing with a seat is arranged between the circular supporting plate and the main shaft to be rotatably connected.
5. The soil, straw and liquid cyclone mixing and conical straw and soil extruding composite pipe device as claimed in claim 1, wherein: the diameter of the pipe forming rod meets the main shaft, and a conical section transition is arranged between the pipe forming rod and the main shaft.
6. The soil, straw and liquid cyclone mixing and conical straw and soil extruding composite pipe device as claimed in claim 1, wherein: and the middle part of the cover plate of the cyclone mixing bin is provided with an observation port.
CN202111380794.5A 2021-11-20 2021-11-20 Soil, straw and liquid cyclone mixing and conical extrusion straw soil composite pipe device Active CN114041405B (en)

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CN202111380794.5A CN114041405B (en) 2021-11-20 2021-11-20 Soil, straw and liquid cyclone mixing and conical extrusion straw soil composite pipe device

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Application Number Priority Date Filing Date Title
CN202111380794.5A CN114041405B (en) 2021-11-20 2021-11-20 Soil, straw and liquid cyclone mixing and conical extrusion straw soil composite pipe device

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CN114041405B CN114041405B (en) 2023-04-25

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