CN114893381B - Agricultural two-stage pump station optimizing system based on BIM technology - Google Patents

Agricultural two-stage pump station optimizing system based on BIM technology Download PDF

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Publication number
CN114893381B
CN114893381B CN202210313410.6A CN202210313410A CN114893381B CN 114893381 B CN114893381 B CN 114893381B CN 202210313410 A CN202210313410 A CN 202210313410A CN 114893381 B CN114893381 B CN 114893381B
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side wall
vertical pipe
water
fixedly connected
outer side
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CN114893381A (en
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朱亮
蔡厚平
朱九峰
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Jiangsu Vocational and Technical Shipping College
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Jiangsu Vocational and Technical Shipping College
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02Pumping installations or systems specially adapted for elastic fluids having reservoirs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06Combinations of two or more pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/08Pipe-line systems for liquids or viscous products
    • F17D1/14Conveying liquids or viscous products by pumping
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/152Water filtration

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the technical field of rural water supply, in particular to an agricultural two-stage pump station optimizing system based on a BIM technology, which comprises a vertical pipe, wherein two sides of the bottom end of the outer side wall of the vertical pipe are respectively communicated with a water inlet pipe and a water outlet pipe, the top end of the inner side wall of the vertical pipe is in sliding sleeve connection with a gravity piston, two release grooves are formed in one side of the inner side wall of the vertical pipe from top to bottom, a driving mechanism is fixedly connected to one side of the outer side wall of the vertical pipe, and a clamping groove is formed in one side of the annular outer side wall of the gravity piston. According to the invention, through the arrangement of the driving mechanism, when the liquid level in the vertical pipe descends below the floating module, the floating module drives the main rod to ascend, so that the clamping assembly is separated from the gravity piston, meanwhile, the valve mechanism is closed, the gravity piston descends, and the gravity piston applies additional pressure to the liquid level through self gravity, so that higher output water pressure can be generated when the liquid level of the liquid in the vertical pipe is lower, the requirement of the vertical pipe on the topography height or the self height is reduced, and the vertical pipe is convenient to use.

Description

Agricultural two-stage pump station optimizing system based on BIM technology
Technical Field
The invention relates to the technical field of rural water supply, in particular to an agricultural two-stage pump station optimizing system based on a BIM technology.
Background
BIM technology is often used in urban water supply construction, in resident water supply system, the primary pump station mainly draws clear water into the clear water pond from the treatment plant and stores, and the secondary pump station inputs the pressurization in the clear water pond into the water delivery network management, and wherein the secondary pump station is for adapting to the fluctuation of water consumption, can install a plurality of water pumps that connect in parallel each other, adapts to the change of water supply, and especially rural area, the peak value and the low value difference of water consumption are more obvious.
The existing secondary pump station directly supplies water to the water delivery network pipe, so that the installed quantity and the adjustment sensitivity of the water pump assembly are required to be high, the existing water storage device generally obtains high output water pressure through the potential energy of water after water storage, but the output water pressure also drops simultaneously along with the drop of the liquid level in the water storage device, and the water storage device is required to be built to be high or located in high topography due to the fact that the water pressure is obtained by completely depending on the potential energy of water, so that the water storage device has certain limitation.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an agricultural two-stage pump station optimizing system based on BIM technology, by means of the arrangement of a driving mechanism, when the liquid level in a vertical pipe descends below a floating module, the floating module drives a main rod to ascend, so that a clamping assembly is separated from a gravity piston, meanwhile, a valve mechanism is closed, the gravity piston descends, and the gravity piston applies additional pressure to the liquid level through self gravity, so that higher output water pressure can be generated when the liquid level of the liquid in the vertical pipe is lower, and the requirement of the vertical pipe on the ground height is reduced, so that the system is more suitable for practical use.
The aim of the invention can be achieved by the following technical scheme:
an agricultural two-stage pump station optimizing system based on BIM technology comprises a water pump group, an optimizing device and a water delivery network pipe;
the water inlet end of the water pump group is filled with clear water, the water outlet end of the water pump group is communicated with the optimizing device, and the output end of the optimizing device is communicated with the water delivery network pipe;
the water pump group comprises a plurality of water pumps which are connected in parallel, and the water pump group regulates the output quantity of water by controlling the start-stop quantity of the water pumps;
the optimizing device is used for storing water, so that the requirement of the water peak period on the output quantity of the water pump set is reduced, and the total requirement of the water pump assembly machine is reduced;
the water delivery network management is used for dispersing water into a specific application scene.
The method is further characterized in that: the water pump in the water pump set adopts a variable-frequency water pump so as to more accurately adjust the output quantity of the water pump set.
The utility model provides a secondary pump station optimizing apparatus, includes the riser, the lateral wall bottom both sides of riser communicate respectively has inlet tube and outlet pipe, the inside wall top slip of riser has cup jointed gravity piston, one side of the inside wall of riser has offered two open slots from top to bottom, the lateral wall one side of riser has linked firmly actuating mechanism, the draw-in groove has been offered to the annular lateral wall one side of gravity piston, the lateral wall top of riser has linked firmly the joint subassembly that is used for the joint draw-in groove, actuating mechanism includes the mobile jib, the top and the joint subassembly transmission of mobile jib are connected, one side wall of mobile jib is located two open slots positions and has all linked firmly the horizontal pole, and the outside wall of riser is located below open slot position and has linked firmly floating module one, and the outside wall of riser is located another open slot position and have linked firmly floating module two, floating module one is used for driving the mobile jib and rises, floating module two are used for driving the mobile jib one side wall top and have linked firmly the picture peg, the outside wall top of riser is located the below of joint subassembly and has the joint valve, the valve mechanism is had, when the liquid level is located the lower than the piston, and the piston pressure is gone down in the piston, thereby the pressure of gravity is carried out to the piston, when the piston is fallen down in the pressure to the piston, and the pressure of gravity is high when the piston is taken place simultaneously, and the pressure is not broken to the piston, and is produced the piston, and is high to the pressure to the riser, and is simultaneously, and is high to the pressure to the piston and is by the piston and the pressure to the pressure in the pressure to the top and to the top. The liquid level in the vertical pipe can also have higher output water pressure when being lower, and the total output quantity required by the water pump set in the water peak period is reduced, thereby reducing the total installed quantity of the water pump set and lowering the cost.
The method is further characterized in that: the floating module I comprises a rotating rod, a shaft rod is fixedly connected to one side wall of the rotating rod, a floating ball is fixedly connected to one side wall of the rotating rod, a shifting rod is fixedly connected to one end of the other side wall of the rotating rod, which faces away from the floating ball, a shell is fixedly connected to the outer side wall of the vertical pipe, the shaft rod is rotatably connected with the inner wall of the shell, the floating module II is identical to the floating module I in structure, the shifting rod in the floating module I is located below an adjacent cross rod, the shifting rod in the floating module II is located above the adjacent cross rod, the main rod and the two shell are in sliding connection, the rotating rod is only used for driving the main rod to move upwards, and when the liquid level descends to the floating module I, the main rod moves upwards and when the liquid level ascends to the floating module I.
The method is further characterized in that: the clamping assembly comprises a wedge block, the top end of the outer side wall of the vertical pipe is fixedly connected with a sliding sleeve, one end of the sliding sleeve is communicated with the annular inner side wall of the vertical pipe, the wedge block is in sliding connection with the inner wall of the sliding sleeve, one end of the wedge block is fixedly connected with a limiting rod, the top end of the main rod is fixedly connected with a diagonal rail piece, one end of the limiting rod is in sliding connection with the inner wall of the diagonal rail piece, the other end of the wedge block is matched with a clamping groove, the main rod moves upwards to drive the diagonal rail piece to extrude the limiting rod, so that the wedge block moves outwards, the wedge block is completely separated from the clamping groove, and a gravity piston falls.
The method is further characterized in that: the valve mechanism comprises a sleeve, a fixed plate is fixedly connected between the sleeve and the outer side wall of the vertical pipe, a round hole is formed in the top end of the sleeve, an internal hollow valve ball is arranged in the sleeve, a communicating pipe is communicated between the middle position of the annular outer side wall of the sleeve and the outer side wall of the vertical pipe, anti-overflow sleeves are fixedly connected to the two sides of the annular outer side wall of the communicating pipe, the inner wall of each anti-overflow sleeve is communicated with the inner wall of the communicating pipe, a plugboard is fixedly connected to one side wall of the main rod, a through hole is formed in one side wall of the plugboard, one end of the plugboard is in sliding connection with the communicating pipe and the two anti-overflow sleeves, the plugboard is driven to move upwards when the main rod moves upwards, the through hole is staggered with the communicating pipe to seal the communicating pipe, when the main rod moves downwards, the plugboard is opened, compressed gas above the liquid level can be continuously pumped into liquid by the water pump set, the liquid level passes through the communicating pipe and the round hole, the valve ball seals the round hole again, and the inside of the vertical pipe is sealed again.
The method is further characterized in that: the top of gravity piston corresponds one side of putting the fluting and has linked firmly shrouding first, and shrouding first's length and gravity piston's high sum is greater than the length of putting the fluting, through shrouding first's setting, when gravity piston passes through putting the fluting, seals the groove that opens, avoids the gas leakage between gravity piston and the liquid level.
The method is further characterized in that: and the bottom end of the gravity piston is provided with a blocking plate, and the impact force of the gravity piston when falling is reduced through the resistance between the blocking plate and the liquid level.
The method is further characterized in that: and a sealing plate II is fixedly connected to one side of the bottom surface of the gravity piston, corresponding to the water outlet pipe, and seals the water outlet pipe when the liquid level in the vertical pipe is too low, so that the liquid level is prevented from being lower than the height of the water outlet pipe, and compressed gas is further prevented from entering the water outlet pipe.
The method is further characterized in that: the height position of one end of the inclined rail piece, which is close to the vertical pipe, is higher than that of the other end of the inclined rail piece, so that the limit rod is conveniently extruded when the inclined rail piece moves upwards, and the wedge-shaped block is enabled to move outwards.
The invention has the beneficial effects that:
1. through the arrangement of the driving mechanism, when the liquid level in the vertical pipe descends below the floating module, the floating module drives the main rod to ascend, so that the clamping assembly is separated from the gravity piston, the valve mechanism is closed, the gravity piston descends, the gravity piston applies additional pressure to the liquid level through self gravity, air between the gravity piston and the liquid level is compressed, when the liquid level in the vertical pipe is lower through self gravity of the gravity piston, the liquid level is pressurized, so that the water pressure of the water outlet pipe is increased, and when the liquid level of the liquid in the vertical pipe is lower, the higher output water pressure can be provided, so that the requirement of the vertical pipe on the terrain height is reduced, and the vertical pipe is more suitable for practical use;
2. through the setting of valve mechanism, the gravity piston drops, and valve mechanism closes, and the gravity piston applys extra pressure to the liquid level through self gravity, and the air between gravity piston and the liquid level is compressed, and the air is buffered the gravity piston simultaneously, produces the high pressure in the twinkling of an eye when avoiding dropping to lead to the fact the water delivery network management damaged, the gravity piston resets the back, and valve mechanism opens, discharges compressed gas, and the gravity piston continues to exert pressure to the liquid level when avoiding follow-up retaining to avoid contradicting with the input pressure of water pump package, the liquid level of being convenient for resumes higher position.
3. Through the setting of riser, through the storage of riser to water in the low peak period of water to compensate the not enough of the output of water pump package in the peak period of water, realize reducing the required output total amount of water pump package in the peak period of water, thereby reduce the installation total amount of water pump package, reduce cost.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic flow diagram of a system in accordance with the present invention;
FIG. 2 is a schematic diagram of the overall structure of the optimizing device in the invention;
FIG. 3 is a schematic view of the neutral tube structure of the present invention;
FIG. 4 is a schematic illustration of the structure of a gravity piston according to the present invention;
FIG. 5 is a schematic view of the driving mechanism according to the present invention;
FIG. 6 is a schematic view of a board according to the present invention;
FIG. 7 is a schematic diagram of the overall side structure of the present invention;
FIG. 8 is a schematic view of a clamping assembly according to the present invention;
FIG. 9 is a schematic view of the internal structure of the valve mechanism of the present invention.
In the figure: 100. a riser; 110. a water inlet pipe; 120. a water outlet pipe; 130. placing and grooving; 140. a clamping assembly; 141. a sliding sleeve; 142. wedge blocks; 143. a limit rod; 200. a gravity piston; 210. a clamping groove; 220. a first sealing plate; 230. a blocking plate; 240. a second sealing plate; 300. a driving mechanism; 310. a main rod; 311. a cross bar; 312. a ramp member; 313. inserting plate; 314. a through hole; 320. a floating module I; 321. a rotating lever; 322. a shaft lever; 323. a deflector rod; 324. a floating ball; 325. a shell member; 330. a floating module II; 400. a valve mechanism; 410. a sleeve; 420. a valve ball; 430. a round hole; 440. a communicating pipe; 441. an anti-overflow sleeve; 450. and a fixing plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, an agricultural two-stage pump station optimizing system based on BI technology comprises a water pump group, an optimizing device and a water delivery network pipe;
the water inlet end of the water pump group is filled with clear water, the water outlet end of the water pump group is communicated with the optimizing device, and the output end of the optimizing device is communicated with the water delivery network pipe;
the water pump group comprises a plurality of water pumps which are connected in parallel, and the water pump group adjusts the output quantity of water by controlling the start-stop quantity of the water pumps;
the optimizing device is used for storing water, so that the requirement of the water peak period on the output quantity of the water pump set is reduced, and the total requirement of the water pump assembly machine is reduced;
the water delivery network management is used for dispersing water into specific application scenes.
The variable-frequency water pump is adopted by the water pump in the water pump group so as to more accurately adjust the output quantity of the water pump group.
The two-stage pump station optimizing device comprises a vertical pipe 100, wherein two sides of the bottom end of the outer side wall of the vertical pipe 100 are respectively communicated with a water inlet pipe 110 and a water outlet pipe 120, the top end of the inner side wall of the vertical pipe 100 is sleeved with a gravity piston 200 in a sliding manner, one side of the inner side wall of the vertical pipe 100 is provided with two release grooves 130 from top to bottom, one side of the outer side wall of the vertical pipe 100 is fixedly connected with a driving mechanism 300, one side of the annular outer side wall of the gravity piston 200 is provided with a clamping assembly 140 for clamping the clamping groove 210, the driving mechanism 300 comprises a main rod 310, the top end of the main rod 310 is in transmission connection with the clamping assembly 140, one side wall of the main rod 310 is fixedly connected with a transverse rod 311 at the positions of the two release grooves 130, the outer side wall of the vertical pipe 100 is fixedly connected with a first floating module 320 at the position of the lower release groove 130, the outer side wall of the vertical pipe 100 is fixedly connected with a second floating module 330 at the position of the other release groove 130, the first floating module 320 is used for driving the main rod 310 to ascend, the second floating module 330 is used for driving the main rod 310 to descend, the top end of one side wall of the main rod 310 is fixedly connected with the insertion plate 313, the top end of the outer side wall of the vertical pipe 100 is positioned below the clamping assembly 140, the valve mechanism 400 is communicated with the insertion plate 313, the valve mechanism 400 is controlled to open and close, the liquid level in the vertical pipe 100 descends, when the liquid level descends below the first floating module 320, the first floating module 320 drives the main rod 310 to ascend, the clamping assembly 140 is separated from the gravity piston 200, the valve mechanism 400 is closed, the gravity piston 200 descends, the gravity piston 200 applies additional pressure to the liquid level through self gravity, air between the gravity piston 200 and the liquid level is compressed, meanwhile, the gravity piston 200 is buffered by the air, and instant high pressure is avoided when the liquid level is lower, thereby causing damage of a water delivery pipe is caused, the liquid level is pressurized, so that the defect of the output water pressure of the vertical pipe 100 is overcome, the higher output water pressure can be realized when the liquid level of the liquid in the vertical pipe 100 is lower, the total output quantity required by the water pump set in the water peak period is reduced, the total installed quantity of the water pump set is reduced, and the cost is reduced.
The first floating module 320 comprises a rotating rod 321, a shaft lever 322 is fixedly connected to one side wall of the rotating rod 321, a floating ball 324 is fixedly connected to one side wall of the rotating rod 321, a deflector rod 323 is fixedly connected to one end of the other side wall of the rotating rod 321, which faces away from the floating ball 324, of the first floating module 100, a shell 325 is fixedly connected to the outer side wall of the vertical pipe 100, the shaft lever 322 is rotatably connected with the inner wall of the shell 325, the second floating module 330 is identical to the first floating module 320 in structure, the deflector rod 323 in the first floating module 320 is located below the adjacent cross rod 311, the deflector rod 323 in the second floating module 330 is located above the adjacent cross rod 311, the main rod 310 and the two shell 325 are in sliding connection, the rotating rod 321 is only used for driving the main rod 310 to move upwards, when the liquid level descends to the first floating module 320, the clamping assembly 140 comprises a wedge block 142, the top wall of the vertical pipe 100 is fixedly connected with a sliding sleeve 141, one end of the inner side wall of the sliding sleeve 100 is in sliding connection with the annular inner wall 142 of the vertical pipe 100, the wedge block 142 is connected with the wedge block 142, and the other end of the wedge block 142 is completely separated from the wedge-shaped guide member 142, and the wedge-shaped member 142 is completely slides off the wedge-shaped guide member 142, and the wedge-shaped member is completely connected with the wedge-shaped member 142, and the wedge-shaped member is completely slides, and the wedge-shaped member is connected with the wedge-shaped member 142, and the wedge-shaped member is completely, and is completely and is easy.
The valve mechanism 400 comprises a sleeve 410, a fixed plate 450 is fixedly connected between the sleeve 410 and the outer side wall of the vertical pipe 100, a round hole 430 is formed at the top end of the sleeve 410, a valve ball 420 with a hollow inside is arranged in the sleeve 410, a communicating pipe 440 is communicated between the middle position of the annular outer side wall of the sleeve 410 and the outer side wall of the vertical pipe 100, anti-overflow sleeves 441 are fixedly connected to the two sides of the annular outer side wall of the communicating pipe 440, the inner wall of the anti-overflow sleeve 441 is communicated with the inner wall of the communicating pipe 440, a plugboard 313 is fixedly connected to one side wall of the main rod 310 close to the communicating pipe 440, a through hole 314 is formed in one side wall of the plugboard 313, one end of the plugboard 313 is in sliding connection with the communicating pipe 440 and the two anti-overflow sleeves 441, the plugboard 313 is driven to move upwards when the main rod 310 moves upwards, the through hole 314 is dislocated with the communicating pipe 440, when the main rod 310 moves downwards, the communicating pipe 440 is opened, compressed gas above the liquid level is discharged through the communicating pipe 440 and the round hole 430, the water pump set can continue pumping liquid until the liquid level passes through the round hole 430, the valve ball 420 reseals the round hole 430, the inside of the vertical pipe 100 is resealed, water storage is completed, one side of the top end of the gravity piston 200 corresponding to the discharge slot 130 is fixedly connected with the first sealing plate 220, the sum of the length of the first sealing plate 220 and the height of the gravity piston 200 is larger than the length of the discharge slot 130, through the arrangement of the first sealing plate 220, when the gravity piston 200 passes through the discharge slot 130, the discharge slot 130 is sealed, gas leakage between the gravity piston 200 and the liquid level is avoided, the bottom end of the gravity piston 200 is provided with the blocking plate 230, the impact force when the gravity piston 200 falls is reduced through the resistance between the blocking plate 230 and the liquid level, the bottom surface of the gravity piston 200 is fixedly connected with the second sealing plate 240 corresponding to one side of the water outlet pipe 120, when the liquid level in the vertical pipe 100 is too low, the second sealing plate 240 seals the water outlet pipe 120, thereby avoiding the liquid level from being lower than the height of the water outlet pipe 120, further avoiding compressed gas from entering the water outlet pipe 120, and the height position of one end of the inclined rail member 312 close to the vertical pipe 100 is higher than the height position of the other end of the inclined rail member 312, so that the wedge-shaped block 142 is outwards moved when the inclined rail member 312 is conveniently moved upwards to squeeze the limiting rod 143.
Working principle: when in use, the output end of the water pump group is communicated with the water inlet pipe 110, the water outlet pipe 120 is communicated with the water delivery network pipe, in an initial state, the water pump group injects clear water into the vertical pipe 100 through the water inlet pipe 110, the liquid level of the clear water exceeds the position of the round hole 430, one end of the rotating rod 321 is upwards under the buoyancy action of the floating ball 324, the main rod 310 is in a downward moving position, the wedge block 142 is clamped with the clamping groove 210, when the water consumption is larger than the water delivery amount of the water pump group, the liquid level in the vertical pipe 100 is lowered, part of water in the sleeve 410 is discharged into the vertical pipe 100 from the communicating pipe 440, the valve ball 420 is moved downwards, the sealing of the round hole 430 is released, so that external air can enter between the liquid level of the vertical pipe 100 and the gravity piston 200 through the round hole 430 and the communicating pipe 440, when the liquid level is lowered below the floating module II 330, the rotating rod 321 and the floating ball 324 in the floating module II are deflected into the corresponding shell 325, when the liquid level descends below the first floating module 320, the shifting lever 323 on the second floating module 330 deflects upwards, the shifting lever 321 and the floating ball 324 deflect downwards, the shifting lever 323 deflects upwards and extrudes the main rod 310 through the cross rod 311 to slide upwards, the main rod 310 moves upwards to drive the inclined rail member 312 to extrude the limiting rod 143, the wedge block 142 moves outwards, the main rod 310 drives the inserting plate 313 to move upwards, the through hole 314 and the communicating pipe 440 are dislocated, the communicating pipe 440 is sealed, then the wedge block 142 is completely separated from the clamping groove 210, the gravity piston 200 falls down, the gravity piston 200 applies additional pressure to the liquid level through self gravity, air between the gravity piston 200 and the liquid level is compressed, the gravity piston 200 is buffered by the air at the same time, instantaneous high pressure is avoided when falling, so that the water delivery net pipe is damaged, when the gravity piston 200 passes through the releasing groove 130 through the arrangement of the sealing plate one 220, the releasing groove 130 is sealed, gas leakage between the gravity piston 200 and the liquid level is avoided, when the liquid level in the vertical pipe 100 is low through the gravity of the gravity piston 200, the liquid level is pressurized, so that the defect of the output water pressure of the vertical pipe 100 is overcome, the higher output water pressure can be realized when the liquid level of the liquid in the vertical pipe 100 is low, the total output quantity required by the water pump set in the water peak period is reduced, the total installed quantity of the water pump set is reduced, and the cost is reduced.
After the water consumption peak period, the water inflow of the water inlet pipe 110 is larger than the outflow of the water outlet pipe 120, the liquid level in the vertical pipe 100 rises, so that the gravity piston 200 is driven to rise, when the liquid level rises to be positioned below the floating module II 330, the sealing plate 220 on the gravity piston 200 is contacted with the inner top surface of the vertical pipe 100, the liquid level continues to rise, the rotating rod 321 in the floating module II 330 is driven to be unfolded, the deflector rod 323 on the floating module II 330 pushes the cross rod 311 to enable the main rod 310 to move downwards, the wedge block 142 is clamped with the clamping groove 210, meanwhile, the inserting plate 313 moves downwards, the communicating pipe 440 is opened later, compressed gas above the liquid level is discharged through the communicating pipe 440 and the round hole 430, the water pump set can continue to pump liquid until the liquid level passes through the round hole 430, the valve ball 420 reseals the round hole 430, so that the interior of the vertical pipe 100 is resealed, water storage is completed, the gravity piston 200 continues to press the liquid level when the subsequent water storage is avoided, thereby avoiding the interference with the input pressure of the water pump set, more clean water is conveniently injected into the vertical pipe 100, and the liquid level is conveniently restored to a higher position.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims (6)

1. The agricultural two-stage pump station optimizing system based on the BIM technology is characterized by comprising a water pump group, an optimizing device and a water delivery network pipe;
the water inlet end of the water pump group is filled with clear water, the water outlet end of the water pump group is communicated with the optimizing device, and the output end of the optimizing device is communicated with the water delivery network pipe;
the water pump group comprises a plurality of water pumps which are connected in parallel, and the water pump group regulates the output quantity of water by controlling the start-stop quantity of the water pumps;
the optimizing device is used for storing water, so that the requirement of the water peak period on the output quantity of the water pump set is reduced, and the total requirement of the water pump assembly machine is reduced;
the water delivery network management is used for dispersing water into a specific application scene;
the optimizing device comprises a vertical pipe (100), a water inlet pipe (110) and a water outlet pipe (120) are respectively communicated with two sides of the bottom end of the outer side wall of the vertical pipe (100), a gravity piston (200) is sleeved on the top end of the inner side wall of the vertical pipe (100) in a sliding manner, two release grooves (130) are formed in one side of the inner side wall of the vertical pipe (100) from top to bottom, a driving mechanism (300) is fixedly connected with one side of the outer side wall of the vertical pipe (100), a clamping groove (210) is formed in one side of the annular outer side wall of the gravity piston (200), a clamping assembly (140) for clamping the clamping groove (210) is fixedly connected with the top end of the outer side wall of the vertical pipe (100), the driving mechanism (300) comprises a main rod (310), the top end of the main rod (310) is in transmission connection with the clamping assembly (140), a cross rod (311) is fixedly connected with one side wall of the main rod (310) from top to bottom, a floating module (320) is fixedly connected with the position of the lower release groove (130) of the outer side wall of the vertical pipe (100), a floating module (320) is fixedly connected with the other floating module (330) in the position of the lower release groove (130), the other floating module (100) is fixedly connected with the upper floating module (330) in the position of the main rod (310), an inserting plate (313) is fixedly connected to the top end of one side wall of the main rod (310), a valve mechanism (400) is communicated with the top end of the outer side wall of the vertical pipe (100) below the clamping assembly (140), and the inserting plate (313) is used for controlling the valve mechanism (400) to open and close;
the clamping assembly (140) comprises a wedge block (142), the top end of the outer side wall of the vertical pipe (100) is fixedly connected with a sliding sleeve (141), one end of the sliding sleeve (141) is communicated with the annular inner side wall of the vertical pipe (100), the wedge block (142) is in sliding connection with the inner wall of the sliding sleeve (141), one end of the wedge block (142) is fixedly connected with a limiting rod (143), the top end of the main rod (310) is fixedly connected with a diagonal member (312), one end of the limiting rod (143) is in sliding connection with the inner wall of the diagonal member (312), the other end of the wedge block (142) is matched with a clamping groove (210), and the height position of one end of the diagonal member (312) close to the vertical pipe (100) is higher than the height position of the other end of the diagonal member (312);
the valve mechanism (400) comprises a sleeve (410), a fixed plate (450) is fixedly connected between the sleeve (410) and the outer side wall of the vertical pipe (100), a round hole (430) is formed in the top end of the sleeve (410), a valve ball (420) with a hollow inside is arranged in the sleeve (410), communicating pipes (440) are communicated between the middle position of the annular outer side wall of the sleeve (410) and the outer side wall of the vertical pipe (100), anti-overflow sleeves (441) are fixedly connected to the two sides of the annular outer side wall of the communicating pipes (440), the inner walls of the anti-overflow sleeves (441) are communicated with the inner walls of the communicating pipes (440), a plug board (313) is fixedly connected to one side wall of the main rod (310) close to the communicating pipes (440), and a through hole (314) is formed in one end of the plug board (313) is connected with the communicating pipes (440) and the two anti-overflow sleeves (441) in a sliding mode.
2. The system for optimizing an agricultural two-stage pump station based on the BIM technique according to claim 1, wherein the water pump in the water pump group is a variable frequency water pump so as to more precisely adjust the output of the water pump group.
3. The agricultural two-stage pump station optimization system based on BIM technology according to claim 1, wherein the floating module I (320) comprises a rotating rod (321), a shaft lever (322) is fixedly connected with one side wall of the rotating rod (321), a floating ball (324) is fixedly connected with one side wall of the rotating rod (321), a deflector rod (323) is fixedly connected with one end of the other side wall of the rotating rod (321) away from the floating ball (324), the outer side wall of the vertical pipe (100) is fixedly connected with a shell (325) corresponding to the position of the placing slot (130), the shaft lever (322) is rotationally connected with the inner wall of the shell (325), the floating module II (330) and the floating module I (320) are identical in structure, a deflector rod (323) in the floating module I (320) is located below the adjacent cross rod (311), the deflector rod (323) in the floating module II (330) is located above the adjacent cross rod (311), and the main rod (310) and the two shells (325) are in sliding connection.
4. The agricultural two-stage pump station optimization system based on the BIM technology according to claim 1, wherein a first sealing plate (220) is fixedly connected to one side of the top end of the gravity piston (200) corresponding to the release slot (130), and the sum of the length of the first sealing plate (220) and the height of the gravity piston (200) is larger than the length of the release slot (130).
5. A BIM technology based agricultural two-stage pump station optimization system according to claim 1, wherein a barrier plate (230) is mounted at the bottom end of the gravity piston (200).
6. The agricultural two-stage pump station optimization system based on the BIM technology according to claim 5, wherein a second sealing plate (240) is fixedly connected to one side of the bottom surface of the gravity piston (200) corresponding to the water outlet pipe (120).
CN202210313410.6A 2022-03-28 2022-03-28 Agricultural two-stage pump station optimizing system based on BIM technology Active CN114893381B (en)

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