CN110939581A - Double-wheel type middle section energy storage device for liquid conveying - Google Patents

Double-wheel type middle section energy storage device for liquid conveying Download PDF

Info

Publication number
CN110939581A
CN110939581A CN201911331773.7A CN201911331773A CN110939581A CN 110939581 A CN110939581 A CN 110939581A CN 201911331773 A CN201911331773 A CN 201911331773A CN 110939581 A CN110939581 A CN 110939581A
Authority
CN
China
Prior art keywords
driving force
force control
spring elastic
liquid pressure
type maximum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911331773.7A
Other languages
Chinese (zh)
Inventor
郭伟聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911331773.7A priority Critical patent/CN110939581A/en
Publication of CN110939581A publication Critical patent/CN110939581A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606Canned motor pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/12Combinations of two or more pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/043Shafts
    • F04D29/044Arrangements for joining or assembling shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/086Sealings especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/181Axial flow rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/528Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00Axial-flow pumps
    • F04D3/005Axial-flow pumps with a conventional single stage rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)

Abstract

The invention discloses a double-wheel type middle section energy storage device for liquid conveying, which comprises a main hollow shell. The invention utilizes the curvature of the helical blade to have stronger conveying capacity in a rotating state, and utilizes the double-wheel type, i.e., two helical blades, are operated simultaneously, thereby enhancing the conveying capacity and efficiency thereof, and, the device is provided with a large-scale liquid pressure one-way control flow mechanism, can control the one-way flow function of larger liquid pressure by utilizing the mechanical property and the size structure of a component, the device is provided with an internal component maintenance space sealing protection mechanism which can protect the internal components from the influence of the external environment, can carry out maintenance work on the internal components when the device is opened, the device has the biggest rotary driving dynamics control mechanism of coil spring elasticity formula, can be under coil spring's effect, the biggest rotary dynamics between control driving motor and the helical blade prevents the emergence of the too big phenomenon of output liquid pressure that causes because the delivery volume is too big.

Description

Double-wheel type middle section energy storage device for liquid conveying
Technical Field
The invention relates to the technical field of liquid conveying, in particular to a double-wheel type middle section energy storage device for liquid conveying.
Background
At present, in many places, need carry liquid from low level to high level, and in the process of the transport of high level, some delivery distance overlength, then need energy storage device, and current energy storage mode is to utilize another circulating pump to circulate once more, and the circulating pump is carrying out the during operation, utilizes the turbine to carry, and is relatively poor on transmission capacity, and the limitation is great moreover.
Disclosure of Invention
The invention aims to provide a double-wheel type middle section energy storage device for liquid conveying, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a double-wheel type middle section energy storage device for liquid conveying comprises a main hollow shell, wherein an auxiliary hollow shell of an integrated structure is arranged at the center of one end face of the main hollow shell, a main liquid discharge pipeline of an integrated structure is arranged at the center of one end face of the auxiliary hollow shell, two parallel first main hollow structures and second main hollow structures are arranged in the main hollow shell, a first liquid through hole communicated with one sides of the first main hollow structures and the second main hollow structures is formed in the main hollow shell, a second liquid through hole communicated with the middle of the first liquid through hole is formed in the auxiliary hollow shell, a large liquid pressure one-way control flow mechanism is installed at the end part of the second liquid through hole, a third liquid through hole is formed in one end of the large liquid pressure one-way control flow mechanism, and a main liquid inlet pipeline and an auxiliary liquid inlet pipeline of an integrated structure are arranged on the side face of the main hollow shell, the main liquid inlet pipeline and the auxiliary liquid inlet pipeline are respectively internally provided with a main liquid inlet hole communicated with the other side of a first liquid through hole on one side of a second main hollow structure, a part installation space is arranged on one side of the main hollow shell positioned on the first main hollow structure and the second main hollow structure, a part maintenance hole is arranged on the side surface of the main hollow shell positioned on the part installation space, an internal part maintenance space sealing protection mechanism is arranged inside the part maintenance hole, the other side of the main hollow shell is provided with a driving motor installation shell through a bolt, a driving motor is arranged inside the driving motor installation shell, a spiral spring elastic type maximum rotation driving force control mechanism is arranged at the end part of a main motor shaft in the driving motor, the side surface of the spiral spring elastic type maximum rotation driving force control mechanism is arranged on the inner wall of the driving motor installation shell through a main bearing, a first rotating shaft is arranged at the center of one end face of the spiral spring elastic type maximum rotation driving force control mechanism, the first rotating shaft penetrates through the main hollow shell and is arranged at the penetrating position of the main hollow shell through a main bearing, a main gear is arranged at one end of the first rotating shaft, which is positioned in the component mounting space, two sides of the main gear are respectively bonded with auxiliary gears through tooth structures, a third rotating shaft is arranged at the top centers of the two auxiliary gears, the end part of the third rotating shaft is arranged in the main hollow shell through the main bearing, a second rotating shaft is arranged at the bottom center of the main gear, the end part of the second rotating shaft is arranged in the main hollow shell through the main bearing, a fourth rotating shaft is arranged at the bottom centers of the two auxiliary gears, and the two fourth rotating shafts respectively penetrate through the first main hollow structure and the second main hollow structure, and the both ends of fourth rotation axis all install in the inside of main hollow shell through the base bearing, the fourth rotation axis is located all install helical blade on the inside axis body of first main hollow structure and second main hollow structure, just the delivery port that helical blade's camber caused is towards first logical liquid hole.
Furthermore, the large-scale liquid pressure one-way control flow mechanism comprises a shell for the large-scale liquid pressure one-way control flow mechanism, a spherical space for the large-scale liquid pressure one-way control flow mechanism, a ball valve for the large-scale liquid pressure one-way control flow mechanism, an air inlet for the large-scale liquid pressure one-way control flow mechanism and an air outlet for the large-scale liquid pressure one-way control flow mechanism; the center of the inner part of the shell of the large-scale liquid pressure one-way control flow mechanism is provided with a large-scale liquid pressure one-way control flow mechanism spherical space, the shell of the large-scale liquid pressure one-way control flow mechanism is provided with a large-scale liquid pressure one-way control flow mechanism ball valve in the inner part of the large-scale liquid pressure one-way control flow mechanism spherical space, the inner part of the shell of the large-scale liquid pressure one-way control flow mechanism is provided with a large-scale liquid pressure one-way control flow mechanism air inlet hole, one end of the large-scale liquid pressure one-way control flow mechanism air inlet hole is communicated with the bottom of the center of the large-scale liquid pressure one-way control flow mechanism spherical space, the other end of the large-scale liquid pressure one-way control flow mechanism air inlet, the large-scale liquid pressure unidirectional control flow mechanism shell is internally provided with a large-scale liquid pressure unidirectional control flow mechanism exhaust hole, one end of the large-scale liquid pressure unidirectional control flow mechanism exhaust hole is communicated with the top of the center of the spherical space for the large-scale liquid pressure unidirectional control flow mechanism, and the other end of the large-scale liquid pressure unidirectional control flow mechanism exhaust hole is communicated with the center of the other side of the large-scale liquid pressure unidirectional control flow mechanism shell.
Further, the structural radius of the spherical space for the large-scale liquid pressure one-way control flow mechanism is larger than that of the ball valve for the large-scale liquid pressure one-way control flow mechanism, and the structural radius of the ball valve for the large-scale liquid pressure one-way control flow mechanism is larger than that of the air inlet hole for the large-scale liquid pressure one-way control flow mechanism and the air outlet hole for the large-scale liquid pressure one-way control flow mechanism.
Further, the shell for the large-scale liquid pressure one-way control flow mechanism is installed inside the auxiliary hollow shell, and the end parts of the air inlet hole for the large-scale liquid pressure one-way control flow mechanism and the air outlet hole for the large-scale liquid pressure one-way control flow mechanism are respectively communicated with the second liquid through hole and the third air inlet hole.
Furthermore, the internal component maintenance space sealing protection mechanism comprises an annular limiting plate for the internal component maintenance space sealing protection mechanism, an annular insertion block structure for the internal component maintenance space sealing protection mechanism, an annular permanent magnet installation space for the internal component maintenance space sealing protection mechanism, an annular permanent magnet for the internal component maintenance space sealing protection mechanism, an annular sealing ring installation groove structure for the internal component maintenance space sealing protection mechanism and a sealing ring for the internal component maintenance space sealing protection mechanism; the center of one side of the annular limiting plate for the internal component maintenance space sealing protection mechanism is provided with an annular insertion block structure for the internal component maintenance space sealing protection mechanism which is of an integrated structure with the annular insertion block structure, the upper surface and the lower surface of the annular insertion block structure for the internal component maintenance space sealing protection mechanism are respectively provided with an annular sealing ring mounting groove structure for the internal component maintenance space sealing protection mechanism, the annular sealing ring mounting groove structure for the internal component maintenance space sealing protection mechanism is arranged in the annular sealing ring mounting groove structure for the internal component maintenance space sealing protection mechanism, the annular limiting plates for the internal component maintenance space sealing protection mechanism are respectively provided with annular permanent magnet mounting spaces for the internal component maintenance space sealing protection mechanism in the inner parts positioned at the two sides of the annular insertion block structure for the internal component maintenance space sealing protection mechanism, and the annular permanent magnets for the internal part maintenance space sealing protection mechanism are arranged in the annular permanent magnet installation space for the internal part maintenance space sealing protection mechanism.
Further, the inner part repair space sealing protection mechanism is inserted into the interior of the repair hole with an annular insert block structure.
Furthermore, the structural appearance of the annular limiting plate for the internal component maintenance space sealing protection mechanism and the structural appearance of the annular insertion block structure for the internal component maintenance space sealing protection mechanism are consistent with the structural appearance of the limiting hole.
Further, the coil spring elastic type maximum rotation driving force control mechanism comprises a main hollow shell for the coil spring elastic type maximum rotation driving force control mechanism, a main hollow section for the coil spring elastic type maximum rotation driving force control mechanism, a rotary column for the coil spring elastic type maximum rotation driving force control mechanism, a semicircular groove structure for the coil spring elastic type maximum rotation driving force control mechanism, an auxiliary hollow section for the coil spring elastic type maximum rotation driving force control mechanism, a movable plate for the coil spring elastic type maximum rotation driving force control mechanism, a coil spring for the coil spring elastic type maximum rotation driving force control mechanism and a push rod for the coil spring elastic type maximum rotation driving force control mechanism; the spiral spring elastic type maximum rotation driving force control mechanism is characterized in that the center of one end face of a main hollow shell is fixedly connected with a first rotating shaft, the center of the interior of the main hollow shell is used for the spiral spring elastic type maximum rotation driving force control mechanism, the main hollow interval is used for the spiral spring elastic type maximum rotation driving force control mechanism, the main hollow shell is located in the main hollow interval, a rotating column is sleeved inside the main hollow interval for the spiral spring elastic type maximum rotation driving force control mechanism, the interior of the main hollow shell for the spiral spring elastic type maximum rotation driving force control mechanism is an auxiliary hollow interval for the spiral spring elastic type maximum rotation driving force control mechanism, and the interior of the auxiliary hollow interval is located in the spiral spring elastic type maximum rotation driving force control mechanism A movable plate for a coil spring elastic type maximum rotation driving force control mechanism is placed on one end face of a main hollow section for a sexual type maximum rotation driving force control mechanism, a coil spring elastic type maximum rotation driving force control mechanism coil spring is fixed between one ends of the movable plates for the coil spring elastic type maximum rotation driving force control mechanism in an auxiliary hollow section for the coil spring elastic type maximum rotation driving force control mechanism, a coil spring elastic type maximum rotation driving force control mechanism push rod of an integral structure with the movable plate for the coil spring elastic type maximum rotation driving force control mechanism is arranged on one end face of the movable plate for the coil spring elastic type maximum rotation driving force control mechanism, and the coil spring elastic type maximum rotation driving force control mechanism push rod penetrates through the main hollow shell for the coil spring elastic type maximum rotation driving force control mechanism, the spiral spring elastic type maximum rotation driving force control mechanism is in a semicircular structure at one end of the main hollow section, the spiral spring elastic type maximum rotation driving force control mechanism is provided with a semicircular groove structure for the spiral spring elastic type maximum rotation driving force control mechanism, the semicircular groove structure is used for placing the end part of the push rod for the spiral spring elastic type maximum rotation driving force control mechanism, and one end of the rotary column for the spiral spring elastic type maximum rotation driving force control mechanism is fixed with a motor spindle.
Further, the initial length of the coil spring for the coil spring elastic type maximum rotational driving force control mechanism is larger than the length of the auxiliary hollow section for the coil spring elastic type maximum rotational driving force control mechanism.
Further, the structural shape of the end part of the push rod for the spiral spring elastic type maximum rotation driving force control mechanism is consistent with the structural shape of the semicircular groove structure for the spiral spring elastic type maximum rotation driving force control mechanism.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the curvature of the helical blade to have stronger conveying capacity in a rotating state, and utilizes the double-wheel type, i.e., two helical blades, are operated simultaneously, thereby enhancing the conveying capacity and efficiency thereof, and, the device has a large-scale liquid pressure one-way control flow mechanism, can utilize the mechanical property and the size structure of a component to control the one-way flow function of larger liquid pressure, and in addition, the device has a sealing protection mechanism for the maintenance space of the internal parts, which can protect the internal parts from the external environment, and can perform maintenance work on the internal parts when the device is opened, and in addition, the device has the biggest rotary driving dynamics control mechanism of coil spring elasticity formula, can be under coil spring's effect, the biggest rotary dynamics between control driving motor and the helical blade prevents the emergence of the too big phenomenon of output liquid pressure that causes because the delivery volume is too big.
Drawings
FIG. 1 is a schematic diagram of a full-section structure of a two-wheel type middle section energy storage device for liquid transportation according to the present invention;
FIG. 2 is a schematic structural diagram of a large-scale fluid pressure unidirectional flow control mechanism in a double-wheel type middle section energy storage device for fluid transportation according to the present invention;
FIG. 3 is a schematic structural diagram of a maintenance space sealing protection mechanism for internal components in a two-wheel type middle section energy storage device for liquid transportation according to the present invention;
FIG. 4 is a schematic structural diagram of a coil spring elastic maximum rotation driving force control mechanism in a two-wheel middle section energy storage device for liquid transportation according to the present invention;
in the figure: 1, a main hollow shell, 2, an auxiliary hollow shell, 3, a main liquid drainage pipeline, 4, a first main hollow structure, 5, a second main hollow structure, 6, a first liquid through hole, 7, a second liquid through hole, 8, a large-scale liquid pressure one-way control flow mechanism, 81, a large-scale liquid pressure one-way control flow mechanism shell, 82, a large-scale liquid pressure one-way control flow mechanism spherical space, 83, a large-scale liquid pressure one-way control flow mechanism ball valve, 84, a large-scale liquid pressure one-way control flow mechanism air inlet hole, 85, a large-scale liquid pressure one-way control flow mechanism air outlet hole, 9, a third liquid through hole, 10, a main liquid inlet pipeline, 11, an auxiliary liquid inlet pipeline, 12, a main liquid inlet hole, 13, a component installation space, 14, a component maintenance hole, 15, an internal component maintenance space sealing protection mechanism, 151, an internal component maintenance space sealing protection mechanism annular limiting plate, 152, an annular insert block structure for an interior part maintenance space seal protection mechanism, 153, an annular permanent magnet installation space for an interior part maintenance space seal protection mechanism, 154, an annular permanent magnet for an interior part maintenance space seal protection mechanism, 155, an annular seal ring installation groove structure for an interior part maintenance space seal protection mechanism, 156, a seal ring for an interior part maintenance space seal protection mechanism, 16, a drive motor installation housing, 17, a drive motor, 18, a coil spring elastic maximum rotational drive force control mechanism, 181, a main hollow shell for a coil spring elastic maximum rotational drive force control mechanism, 182, a main hollow section for a coil spring elastic maximum rotational drive force control mechanism, 183, a rotary column for a coil spring elastic maximum rotational drive force control mechanism, 184, a semicircular groove structure for a coil spring elastic maximum rotational drive force control mechanism, 185, 186, 187, 188, 19, 20, 21, 22, 23, 24, 25, helical blades.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: comprises a main hollow shell 1, an auxiliary hollow shell 2 of an integrated structure is arranged at the center of one end face of the main hollow shell 1, a main liquid discharge pipeline 3 of an integrated structure is arranged at the center of one end face of the auxiliary hollow shell 2, two parallel main hollow structures 4 and 5 are arranged in the main hollow shell 1, a first liquid through hole 6 communicated with one sides of the main hollow structures 4 and 5 is arranged in the main hollow shell 1, a second liquid through hole 7 communicated with the middle of the first liquid through hole 6 is arranged in the auxiliary hollow shell 2, a large liquid pressure one-way control flow mechanism 8 is arranged at the end part of the second liquid through hole 7, a third liquid through hole 9 is arranged at one end of the large liquid pressure one-way control flow mechanism 8, a main liquid inlet pipeline 10 and an auxiliary liquid inlet pipeline 11 of an integrated structure are arranged on the side face of the main hollow shell 1, the inside of main inlet pipeline 10 and vice inlet pipeline 11 is provided with the main feed liquor hole 12 of the first liquid through hole 6 opposite side of the main hollow structure 5 one side of intercommunication second respectively, main cavity casing 1 is lieing in one side of the main hollow structure 4 of first main hollow structure and the main hollow structure 5 of second is provided with part installation space 13, main cavity casing 1 is lieing in part installation space 13's side is provided with part maintenance hole 14, the internally mounted of part maintenance hole 14 has the sealed protection mechanism 15 of inside part maintenance space, a bolt installation driving motor installation shell 16 is passed through to main cavity casing 1's opposite side, a driving motor 17 of the internally mounted of driving motor installation shell 16, the biggest rotary driving dynamics control mechanism 18 of a motor main shaft tip installation spiral spring elastic type among driving motor 17, the side of the biggest rotary driving dynamics control mechanism 18 of spiral spring elastic type is installed at driving motor installation through the main bearing A first rotating shaft 19 is installed at the center of one end surface of the coil spring elastic maximum rotation driving force control mechanism 18 on the inner wall of the housing 16, the first rotating shaft 19 penetrates the main hollow housing 1 and is installed at the penetrating position through a main bearing, a main gear 20 is installed at one end of the first rotating shaft 19 located in the component installation space 13, a secondary gear 22 is respectively bonded at two sides of the main gear 20 through a tooth structure, a third rotating shaft 23 is installed at the top center of the two secondary gears 22, the end of the third rotating shaft 23 is installed inside the main hollow housing 1 through a main bearing, a second rotating shaft 21 is installed at the bottom center of the main gear 20, the end of the second rotating shaft 21 is installed inside the main hollow housing 1 through a main bearing, and a fourth rotating shaft 24 is installed at the bottom center of the two secondary gears 22, the two fourth rotating shafts 24 respectively penetrate through the first main hollow structure 4 and the second main hollow structure 5, two ends of each fourth rotating shaft 24 are mounted inside the main hollow shell 1 through main bearings, the fourth rotating shafts 24 are respectively mounted with helical blades 25 on shaft bodies located inside the first main hollow structure 4 and the second main hollow structure 5, and water outlets caused by the curvature of the helical blades 25 face the first liquid through holes 6.
Referring to fig. 2, the large-scale liquid pressure unidirectional control flow mechanism 8 includes a large-scale liquid pressure unidirectional control flow mechanism housing 81, a large-scale liquid pressure unidirectional control flow mechanism spherical space 82, a large-scale liquid pressure unidirectional control flow mechanism ball valve 83, a large-scale liquid pressure unidirectional control flow mechanism air inlet 84, and a large-scale liquid pressure unidirectional control flow mechanism air outlet 85; a large-sized spherical space 82 for the liquid pressure unidirectional control flow mechanism is arranged in the center of the inside of the large-sized shell 81 for the liquid pressure unidirectional control flow mechanism, a large-sized ball valve 83 for the liquid pressure unidirectional control flow mechanism is arranged in the large-sized shell 81 for the liquid pressure unidirectional control flow mechanism and positioned in the large-sized spherical space 82 for the liquid pressure unidirectional control flow mechanism, an air inlet hole 84 for the large-sized liquid pressure unidirectional control flow mechanism is arranged in the large-sized shell 81 for the liquid pressure unidirectional control flow mechanism, one end of the air inlet hole 84 for the large-sized liquid pressure unidirectional control flow mechanism is communicated with the bottom of the center of the large-sized spherical space 82 for the liquid pressure unidirectional control flow mechanism, the other end of the air inlet hole 84 for the large-sized liquid pressure unidirectional control flow mechanism is communicated with the center of one side of the large-, the inside of the large-scale liquid pressure one-way control flow mechanism shell 81 is provided with a large-scale liquid pressure one-way control flow mechanism exhaust hole 85, one end of the large-scale liquid pressure one-way control flow mechanism exhaust hole 85 is communicated with the top of the center of the large-scale liquid pressure one-way control flow mechanism spherical space 82, and the other end of the large-scale liquid pressure one-way control flow mechanism exhaust hole 85 is communicated with the center of the other side of the large-scale liquid pressure one-way control flow mechanism shell 81; the structural radius of the spherical space 82 for the large-scale liquid pressure one-way control flow mechanism is larger than that of the ball valve 83 for the large-scale liquid pressure one-way control flow mechanism, and the structural radius of the ball valve 83 for the large-scale liquid pressure one-way control flow mechanism is larger than that of the air inlet 84 for the large-scale liquid pressure one-way control flow mechanism and the air outlet 85 for the large-scale liquid pressure one-way control flow mechanism; the shell 81 for the large-scale liquid pressure one-way control flow mechanism is installed inside the auxiliary hollow shell 2, and the end parts of the air inlet 84 for the large-scale liquid pressure one-way control flow mechanism and the air outlet 85 for the large-scale liquid pressure one-way control flow mechanism are respectively communicated with the second liquid through hole 7 and the third air inlet hole 9, and the main functions are as follows: under the restriction of structural size and gravity, air can only pass through the interior of the second liquid through hole 7 and the third air inlet hole 9, and directional flow is realized.
Referring to fig. 3, the internal component maintenance space sealing protection mechanism 15 includes an annular limiting plate 151 for the internal component maintenance space sealing protection mechanism, an annular insertion block structure 152 for the internal component maintenance space sealing protection mechanism, an annular permanent magnet mounting space 153 for the internal component maintenance space sealing protection mechanism, an annular permanent magnet 154 for the internal component maintenance space sealing protection mechanism, an annular sealing ring mounting groove structure 155 for the internal component maintenance space sealing protection mechanism, and a sealing ring 156 for the internal component maintenance space sealing protection mechanism; the center of the ring-shaped limiting plate 151 one side of the internal component maintenance space sealing protection mechanism is provided with a ring-shaped insertion block structure 152 for the internal component maintenance space sealing protection mechanism of an integrated structure, the upper surface and the lower surface of the ring-shaped insertion block structure 152 for the internal component maintenance space sealing protection mechanism are provided with a ring-shaped sealing ring installation groove structure 155 for the internal component maintenance space sealing protection mechanism, the ring-shaped sealing ring installation groove structure 155 for the internal component maintenance space sealing protection mechanism is internally provided with a sealing ring 156 for the internal component maintenance space sealing protection mechanism, the ring-shaped limiting plate 151 for the internal component maintenance space sealing protection mechanism is located in the inside of the ring-shaped insertion block structure 152 two sides for the internal component maintenance space sealing protection mechanism is provided with a ring-shaped permanent magnet for the internal component maintenance space sealing A body installation space 153, and annular permanent magnets 154 for the internal component maintenance space sealing protection mechanism are installed in both the internal component maintenance space sealing protection mechanism annular permanent magnet installation spaces 153; the inner part repair space sealing protection mechanism is inserted into the interior of the repair hole 14 by using an annular insertion block structure 152; the structural appearance of the annular limiting plate 151 for the internal component maintenance space sealing protection mechanism and the structural appearance of the annular inserting block structure 152 for the internal component maintenance space sealing protection mechanism are consistent with the structural appearance of the limiting hole 14, and the main functions are as follows: when the annular permanent magnet 154 for the internal component repair space sealing protection mechanism is opened, the internal components can be repaired and maintained while the components can be closely attached to the side surface of the main hollow casing 1, so that the external air can be prevented from affecting the components.
Referring to fig. 4, the coil spring elastic type maximum rotation driving force control mechanism 18 includes a main hollow housing 181 for the coil spring elastic type maximum rotation driving force control mechanism, a main hollow section 182 for the coil spring elastic type maximum rotation driving force control mechanism, a rotation column 183 for the coil spring elastic type maximum rotation driving force control mechanism, a semicircular groove structure 184 for the coil spring elastic type maximum rotation driving force control mechanism, an auxiliary hollow section 185 for the coil spring elastic type maximum rotation driving force control mechanism, a movable plate 186 for the coil spring elastic type maximum rotation driving force control mechanism, a coil spring 187 for the coil spring elastic type maximum rotation driving force control mechanism, and a push rod 188 for the coil spring elastic type maximum rotation driving force control mechanism; the center of one end face of the main hollow housing 181 for the coil spring elastic type maximum rotation driving force control mechanism is fixedly connected to the first rotary shaft 9, the center of the inside of the main hollow housing 181 for the coil spring elastic type maximum rotation driving force control mechanism is a main hollow section 182 for the coil spring elastic type maximum rotation driving force control mechanism, the main hollow housing 181 for the coil spring elastic type maximum rotation driving force control mechanism is provided with a rotary column 183 for the coil spring elastic type maximum rotation driving force control mechanism inside the main hollow section 182 for the coil spring elastic type maximum rotation driving force control mechanism, the inside of the main hollow housing 181 for the coil spring elastic type maximum rotation driving force control mechanism is an auxiliary hollow section 185 for the coil spring elastic type maximum rotation driving force control mechanism, a coil spring elastic type movable plate 186 for the maximum rotational driving force control mechanism is disposed in an end surface of the secondary hollow section 185 for the coil spring elastic type maximum rotational driving force control mechanism located in the primary hollow section 182 for the coil spring elastic type maximum rotational driving force control mechanism, a coil spring 187 for the coil spring elastic type maximum rotational driving force control mechanism is fixed in the secondary hollow section 185 for the coil spring elastic type maximum rotational driving force control mechanism located between ends of the movable plates 186 for the coil spring elastic type maximum rotational driving force control mechanism, a push rod 188 for the coil spring elastic type maximum rotational driving force control mechanism of an integral structure is disposed on an end surface of the movable plate 186 for the coil spring elastic type maximum rotational driving force control mechanism, and the push rod 188 for the coil spring elastic type maximum rotational driving force control mechanism penetrates through the coil spring elastic type maximum rotational driving force control mechanism A main hollow housing 181 for a rotation driving force control mechanism, which is located inside the main hollow section 182 for the coil spring elastic type maximum rotation driving force control mechanism, wherein one end of a push rod 188 for the coil spring elastic type maximum rotation driving force control mechanism located inside the main hollow section 182 for the coil spring elastic type maximum rotation driving force control mechanism is of a semicircular structure, a semicircular groove structure 184 for a coil spring elastic type maximum rotation driving force control mechanism, which is used for placing the end of the push rod 188 for the coil spring elastic type maximum rotation driving force control mechanism, is provided on the side surface of a rotation column 183 for the coil spring elastic type maximum rotation driving force control mechanism, and a motor main shaft is fixed at one end of the rotation column 183 for the coil spring elastic type maximum rotation driving force control mechanism; the initial length of the coil spring 187 for the coil spring elastic type maximum rotational driving force control mechanism is longer than the length of the sub hollow section 185 for the coil spring elastic type maximum rotational driving force control mechanism; the structural shape of the end of the push rod 188 for the elastic maximum rotation driving force control mechanism of the helical spring is consistent with the structural shape of the semicircular groove structure 184 for the elastic maximum rotation driving force control mechanism of the helical spring, and the main functions are as follows: when the penetration caused by the excessively fast rotation speed of the driving motor is too large, and the resistance is formed between the inertia of the driving motor and the resistance of water, and the resistance is larger than the elasticity of the spiral spring 187 for the elastic maximum rotation driving force control mechanism of the spiral spring, the spiral spring 187 for the elastic maximum rotation driving force control mechanism of the spiral spring is compressed, and under the causal action, the relative rotation between the first rotation shaft 19 and the driving motor spindle is realized, so that the first rotation shaft 19 is not driven to rotate too fast, and the protection effect is achieved.
The specific use mode is as follows: during the operation of the invention, the device is fixed at a proper position, then the liquid discharge pipelines in the two previous conveying mechanisms are respectively connected with the two first liquid inlet pipelines 10 and the second liquid inlet pipeline 11, then the main liquid discharge pipeline 3 is connected with the pipeline for upward discharge, then the driving motor 16 is switched on, the main gear 20 drives the two pinions 22 to rotate under the action of the driving motor 16, and further drives the two helical blades 25 to rotate rapidly, at the moment, the liquid is conveyed to a high position through the acceleration of the helical blades 25, and the effect of energy storage and conveying is achieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a fluid conveying is with double round formula middle section energy storage equipment, includes main cavity casing (1), its characterized in that: an auxiliary hollow shell (2) of an integrated structure with the main hollow shell (1) is arranged in the center of one end face of the main hollow shell (1), a main liquid drainage pipeline (3) of an integrated structure with the auxiliary hollow shell is arranged in the center of one end face of the auxiliary hollow shell (2), two parallel first main hollow structures (4) and second main hollow structures (5) are arranged in the main hollow shell (1), a first liquid through hole (6) communicated with one sides of the first main hollow structures (4) and the second main hollow structures (5) is arranged in the main hollow shell (1), a second liquid through hole (7) communicated with the middle of the first liquid through hole (6) is arranged in the auxiliary hollow shell (2), a large liquid pressure one-way control flow mechanism (8) is installed at the end part of the second liquid through hole (7), and a third liquid through hole (9) is arranged at one end of the large liquid pressure one-way control flow mechanism (8), the side of main cavity casing (1) is provided with main inlet channel (10) and vice inlet channel (11) rather than integral type structure, the inside of main inlet channel (10) and vice inlet channel (11) is provided with main feed liquor hole (12) of first logical liquid hole (6) opposite side of intercommunication second main cavity structure (5) one side respectively, main cavity casing (1) is being located one side of first main cavity structure (4) and second main cavity structure (5) is provided with part installation space (13), main cavity casing (1) is being located the side of part installation space (13) is provided with part maintenance hole (14), the internally mounted of part maintenance hole (14) has inside part maintenance space sealing protection mechanism (15), the opposite side of main cavity casing (1) passes through a bolt installation driving motor installation shell (16), a driving motor (17) is arranged in the driving motor mounting shell (16), a spiral spring elastic type maximum rotation driving force control mechanism (18) is arranged at the end part of a motor spindle in the driving motor (17), the side surface of the spiral spring elastic type maximum rotation driving force control mechanism (18) is arranged on the inner wall of the driving motor mounting shell (16) through a main bearing, a first rotating shaft (19) is arranged at the center of one end surface of the spiral spring elastic type maximum rotation driving force control mechanism (18), the first rotating shaft (19) penetrates through the main hollow shell (1), the first rotating shaft and the main hollow shell are arranged through the main bearing at the penetrating part, a main gear (20) is arranged at one end of the part mounting space (13) of the first rotating shaft (19), and a pair of gears (22) are respectively bonded on two sides of the main gear (20) through tooth structures, a third rotating shaft (23) is respectively arranged at the top centers of the two secondary gears (22), the end parts of the third rotating shafts (23) are arranged in the main hollow shell (1) through main bearings, a second rotating shaft (21) is arranged at the bottom center of the main gear (20), the end parts of the second rotating shafts (21) are arranged in the main hollow shell (1) through main bearings, a fourth rotating shaft (24) is respectively arranged at the bottom centers of the two secondary gears (22), the two fourth rotating shafts (24) respectively penetrate through the first main hollow structure (4) and the second main hollow structure (5), two ends of the fourth rotating shaft (24) are respectively arranged in the main hollow shell (1) through main bearings, and spiral blades (25) are respectively arranged on shaft bodies positioned in the first main hollow structure (4) and the second main hollow structure (5) of the fourth rotating shaft (24), and the water outlet caused by the curvature of the helical blade (25) faces the first liquid through hole (6).
2. The dual-wheel mid-section energy storage device for liquid delivery according to claim 1, wherein: the large-scale liquid pressure one-way control flow mechanism (8) comprises a shell (81) for the large-scale liquid pressure one-way control flow mechanism, a spherical space (82) for the large-scale liquid pressure one-way control flow mechanism, a ball valve (83) for the large-scale liquid pressure one-way control flow mechanism, an air inlet (84) for the large-scale liquid pressure one-way control flow mechanism and an exhaust hole (85) for the large-scale liquid pressure one-way control flow mechanism; the large-scale liquid pressure unidirectional control flow mechanism comprises a shell (81) for the large-scale liquid pressure unidirectional control flow mechanism, wherein a large-scale liquid pressure unidirectional control flow mechanism spherical space (82) is arranged in the center of the inside of the shell (81), a large-scale liquid pressure unidirectional control flow mechanism ball valve (83) is arranged in the large-scale liquid pressure unidirectional control flow mechanism shell (81) positioned in the large-scale liquid pressure unidirectional control flow mechanism spherical space (82), a large-scale liquid pressure unidirectional control flow mechanism air inlet hole (84) is arranged in the large-scale liquid pressure unidirectional control flow mechanism shell (81), one end of the large-scale liquid pressure unidirectional control flow mechanism air inlet hole (84) is communicated with the bottom of the center of the large-scale liquid pressure unidirectional control flow mechanism spherical space (82), and the other end of the large-scale liquid pressure unidirectional control flow mechanism air inlet hole (84) is communicated with the center of one side of the large-scale liquid The large-scale liquid pressure unidirectional control flow mechanism comprises a large-scale liquid pressure unidirectional control flow mechanism shell (81), wherein a large-scale liquid pressure unidirectional control flow mechanism exhaust hole (85) is formed in the large-scale liquid pressure unidirectional control flow mechanism shell (81), one end of the large-scale liquid pressure unidirectional control flow mechanism exhaust hole (85) is communicated with the top of the center of a large-scale liquid pressure unidirectional control flow mechanism spherical space (82), and the other end of the large-scale liquid pressure unidirectional control flow mechanism exhaust hole (85) is communicated with the center of the other side of the large-scale liquid pressure unidirectional control flow mechanism shell (81).
3. The dual-wheel mid-section energy storage device for liquid delivery according to claim 2, wherein: the structural radius of the spherical space (82) for the large-scale liquid pressure one-way control flow mechanism is larger than that of the ball valve (83) for the large-scale liquid pressure one-way control flow mechanism, and the structural radius of the ball valve (83) for the large-scale liquid pressure one-way control flow mechanism is larger than that of the air inlet hole (84) for the large-scale liquid pressure one-way control flow mechanism and the exhaust hole (85) for the large-scale liquid pressure one-way control flow mechanism.
4. The dual-wheel mid-section energy storage device for liquid delivery according to claim 2, wherein: the shell (81) for the large-scale liquid pressure one-way control flow mechanism is arranged in the auxiliary hollow shell (2), and the end parts of the air inlet hole (84) for the large-scale liquid pressure one-way control flow mechanism and the air outlet hole (85) for the large-scale liquid pressure one-way control flow mechanism are respectively communicated with the second liquid through hole (7) and the third air inlet hole (9).
5. The dual-wheel mid-section energy storage device for liquid delivery according to claim 1, wherein: the internal component maintenance space sealing protection mechanism (15) comprises an annular limiting plate (151) for the internal component maintenance space sealing protection mechanism, an annular insertion block structure (152) for the internal component maintenance space sealing protection mechanism, an annular permanent magnet mounting space (153) for the internal component maintenance space sealing protection mechanism, an annular permanent magnet (154) for the internal component maintenance space sealing protection mechanism, an annular sealing ring mounting groove structure (155) for the internal component maintenance space sealing protection mechanism and a sealing ring (156) for the internal component maintenance space sealing protection mechanism; the center of the ring-shaped limiting plate (151) one side of the internal component maintenance space sealing protection mechanism is provided with an annular insertion block structure (152) for the internal component maintenance space sealing protection mechanism of an integral structure, the upper surface and the lower surface of the ring-shaped insertion block structure (152) for the internal component maintenance space sealing protection mechanism are provided with an annular sealing ring installation groove structure (155) for the internal component maintenance space sealing protection mechanism, the annular sealing ring installation groove structure (155) for the internal component maintenance space sealing protection mechanism is provided with an annular sealing ring installation groove structure (155), the internal component maintenance space sealing protection mechanism is provided with a sealing ring (156) for the internal component maintenance space sealing protection mechanism, the ring-shaped limiting plate (151) for the internal component maintenance space sealing protection mechanism is located in the ring-shaped insertion block structure (152) both sides for the internal component maintenance space sealing protection mechanism And annular permanent magnet installation spaces (153) for the part maintenance space sealing protection mechanisms, wherein annular permanent magnets (154) for the internal part maintenance space sealing protection mechanisms are installed in the annular permanent magnet installation spaces (153) for the internal part maintenance space sealing protection mechanisms.
6. The dual-wheel mid-section energy storage device for liquid delivery according to claim 5, wherein: the inner part repair space sealing protection mechanism is inserted into the interior of the repair hole (14) by an annular insertion block structure (152).
7. The dual-wheel mid-section energy storage device for liquid delivery according to claim 5, wherein: the structural appearance of the annular limiting plate (151) for the internal component maintenance space sealing protection mechanism and the structural appearance of the annular insertion block structure (152) for the internal component maintenance space sealing protection mechanism are consistent with the structural appearance of the limiting hole (14).
8. The dual-wheel mid-section energy storage device for liquid delivery according to claim 1, wherein: the spiral spring elastic type maximum rotation driving force control mechanism (18) comprises a main hollow shell (181) for the spiral spring elastic type maximum rotation driving force control mechanism, a main hollow section (182) for the spiral spring elastic type maximum rotation driving force control mechanism, a rotary column (183) for the spiral spring elastic type maximum rotation driving force control mechanism, a semicircular groove structure (184) for the spiral spring elastic type maximum rotation driving force control mechanism, an auxiliary hollow section (185) for the spiral spring elastic type maximum rotation driving force control mechanism, a movable plate (186) for the spiral spring elastic type maximum rotation driving force control mechanism, a spiral spring (187) for the spiral spring elastic type maximum rotation driving force control mechanism and a push rod (188) for the spiral spring elastic type maximum rotation driving force control mechanism; the center of one end face of a main hollow shell (181) for the spiral spring elastic type maximum rotation driving force control mechanism is fixedly connected with a first rotating shaft (9), the center of the inner part of the main hollow shell (181) for the spiral spring elastic type maximum rotation driving force control mechanism is a main hollow area (182) for the spiral spring elastic type maximum rotation driving force control mechanism, a rotating column (183) for the spiral spring elastic type maximum rotation driving force control mechanism is sleeved in the main hollow shell (181) for the spiral spring elastic type maximum rotation driving force control mechanism, an auxiliary hollow area (185) for the spiral spring elastic type maximum rotation driving force control mechanism is arranged in the main hollow area (182) for the spiral spring elastic type maximum rotation driving force control mechanism, a coil spring elastic type movable plate (186) for the maximum rotational driving force control mechanism is disposed in an end surface of the secondary hollow section (185) for the coil spring elastic type maximum rotational driving force control mechanism located in the primary hollow section (182) for the coil spring elastic type maximum rotational driving force control mechanism, a coil spring (187) for the coil spring elastic type maximum rotational driving force control mechanism is fixed between one ends of the movable plates (186) for the coil spring elastic type maximum rotational driving force control mechanism in the secondary hollow section (185) for the coil spring elastic type maximum rotational driving force control mechanism, a push rod (188) for the coil spring elastic type maximum rotational driving force control mechanism of an integrated structure with one end surface of the movable plate (186) for the coil spring elastic type maximum rotational driving force control mechanism is provided, and the push rod (188) for the spiral spring elastic type maximum rotation driving force control mechanism penetrates through the main hollow shell (181) for the spiral spring elastic type maximum rotation driving force control mechanism and is positioned inside the main hollow section (182) for the spiral spring elastic type maximum rotation driving force control mechanism, the push rod (188) for the spiral spring elastic type maximum rotation driving force control mechanism is of a semicircular structure at one end of the main hollow section (182) for the spiral spring elastic type maximum rotation driving force control mechanism, a semicircular groove structure (184) for the spiral spring elastic type maximum rotation driving force control mechanism is arranged on the side surface of the rotary column (183) for the spiral spring elastic type maximum rotation driving force control mechanism and is used for placing the end part of the push rod (188) for the spiral spring elastic type maximum rotation driving force control mechanism, the spiral spring elastic type maximum rotation driving force control mechanism is characterized in that a motor spindle is fixed at one end of a rotating column (183).
9. The dual-wheel mid-section energy storage device for liquid delivery according to claim 8, wherein: the initial length of the coil spring type maximum rotational driving force control mechanism coil spring (187) is longer than the length of the coil spring type maximum rotational driving force control mechanism auxiliary hollow section (185).
10. The dual-wheel mid-section energy storage device for liquid delivery according to claim 8, wherein: the structural shape of the end part of the push rod (188) for the spiral spring elastic type maximum rotation driving force control mechanism is consistent with the structural shape of the semicircular groove structure (184) for the spiral spring elastic type maximum rotation driving force control mechanism.
CN201911331773.7A 2019-12-21 2019-12-21 Double-wheel type middle section energy storage device for liquid conveying Pending CN110939581A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911331773.7A CN110939581A (en) 2019-12-21 2019-12-21 Double-wheel type middle section energy storage device for liquid conveying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911331773.7A CN110939581A (en) 2019-12-21 2019-12-21 Double-wheel type middle section energy storage device for liquid conveying

Publications (1)

Publication Number Publication Date
CN110939581A true CN110939581A (en) 2020-03-31

Family

ID=69912217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911331773.7A Pending CN110939581A (en) 2019-12-21 2019-12-21 Double-wheel type middle section energy storage device for liquid conveying

Country Status (1)

Country Link
CN (1) CN110939581A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115614285A (en) * 2022-12-20 2023-01-17 江苏飞跃泵业股份有限公司 Vertical high-temperature long-shaft molten salt pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1549608A (en) * 1923-02-19 1925-08-11 Clarence R Raynes Pressure pump
CN206206198U (en) * 2016-11-17 2017-05-31 清华大学 Power combination liquid delivery pump
CN108661875A (en) * 2018-06-26 2018-10-16 郭文森 A kind of water pumper stage casing flow supercharging device
CN110107511A (en) * 2019-04-29 2019-08-09 江西潇湘节能科技有限公司 A kind of water pump of Tape dispensers
CN110173433A (en) * 2019-04-30 2019-08-27 江苏大学 A kind of preventing clogging up device and control method and sewage pump
CN110221649A (en) * 2019-06-11 2019-09-10 郭玉卿 A kind of rotating disk of the overload prevention operating with rotation dynamics control function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1549608A (en) * 1923-02-19 1925-08-11 Clarence R Raynes Pressure pump
CN206206198U (en) * 2016-11-17 2017-05-31 清华大学 Power combination liquid delivery pump
CN108661875A (en) * 2018-06-26 2018-10-16 郭文森 A kind of water pumper stage casing flow supercharging device
CN110107511A (en) * 2019-04-29 2019-08-09 江西潇湘节能科技有限公司 A kind of water pump of Tape dispensers
CN110173433A (en) * 2019-04-30 2019-08-27 江苏大学 A kind of preventing clogging up device and control method and sewage pump
CN110221649A (en) * 2019-06-11 2019-09-10 郭玉卿 A kind of rotating disk of the overload prevention operating with rotation dynamics control function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115614285A (en) * 2022-12-20 2023-01-17 江苏飞跃泵业股份有限公司 Vertical high-temperature long-shaft molten salt pump

Similar Documents

Publication Publication Date Title
CN107152405A (en) A kind of centrifugal pump directly driven without frame permagnetic synchronous motor
CN111219337B (en) Liquid flow type supercharging device
CN110848081A (en) Multifunctional wind power gas storage generator device and working method thereof
CN110939581A (en) Double-wheel type middle section energy storage device for liquid conveying
CN109209749A (en) A kind of tidal-energy electric generator set
CN211716029U (en) Mechanical forced exhaust valve
CN203308726U (en) Clean water centrifugal pump with internally-arranged motor
CN205117724U (en) Claw shape dry -type pump
CN110985132A (en) Gas suction type rotary driving device for air inlet equipment
CN211924377U (en) Multifunctional wind power gas storage generator device
CN109372953A (en) A kind of planetary reducing motor of bidirectional output
CN101265898A (en) Planet cyclic gear train type polygonal rotor pump
CN212337527U (en) Multi-shaft multi-floating-body sea wave generator set
CN214131320U (en) Device for improving oil product blending speed by utilizing air pressure pulse
CN209539933U (en) A kind of planetary reducing motor of bidirectional output
CN2483534Y (en) Planet gear, variable speed, submersible and straight way pump
CN201206544Y (en) Polygon rotor pump of planet epicyclic train
CN212407008U (en) Automatic subassembly of hydrovalve pressure
CN106587401B (en) Aeration device for organic water pollution degradation system
CN206290430U (en) A kind of external gear for fluid transmission pump
CN111097739A (en) Embedded rotary type ground cleaning device
CN111282722A (en) High-speed centrifugal centrifuge of multiple drive performance formula
CN212712716U (en) Conveying device for liquid pollutants
CN204327515U (en) Fluid dynamic driven pump
CN204371664U (en) A kind of gear pump combined type bearing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200331

RJ01 Rejection of invention patent application after publication