WO2017114086A1 - 一种用于固液混合物料输送的传输泵 - Google Patents

一种用于固液混合物料输送的传输泵 Download PDF

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Publication number
WO2017114086A1
WO2017114086A1 PCT/CN2016/108011 CN2016108011W WO2017114086A1 WO 2017114086 A1 WO2017114086 A1 WO 2017114086A1 CN 2016108011 W CN2016108011 W CN 2016108011W WO 2017114086 A1 WO2017114086 A1 WO 2017114086A1
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WO
WIPO (PCT)
Prior art keywords
solid
liquid mixture
magnetic coupling
transmission shaft
pump body
Prior art date
Application number
PCT/CN2016/108011
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English (en)
French (fr)
Inventor
顾建军
顾秋林
顾枫
Original Assignee
太仓顺达磁力泵科技有限公司
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Publication of WO2017114086A1 publication Critical patent/WO2017114086A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0069—Magnetic couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0096—Heating; Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/10—Fluid working
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/802—Liners

Definitions

  • the present invention relates to the field of structural construction of pumps, and more particularly to a transfer pump for conveying solid-liquid mixture materials and a method of operating the same.
  • BACKGROUND OF THE INVENTION In the prior art, a transmission pump cannot extract a solid-liquid mixture containing a large amount of solids, which is liable to cause internal jamming of the pump body and serious internal wear of the pump body, resulting in frequent maintenance and replacement of the transmission pump, and a large amount of consumption. Human and material resources, high production costs. Moreover, it is even more difficult to satisfy a transport product having a lower crystallization temperature which has a higher temperature requirement.
  • the transfer pump circulates the fluid mixture in the gap between the pump body and the cavity through the internal passage to circulate the pump body, and does not block the pump body; and the pump housing is provided with an insulation device externally and internally, which does not occur in the internal passage During the circulation, the material temperature is lowered and the material is crystallized, which blocks the pump body.
  • a transfer pump for conveying solid-liquid mixture material comprising a pump body, an inner rotor, an outer rotor, a pin shaft, a drive shaft, a bearing assembly, an inner magnetic coupling, an outer magnetic coupling and a thermal insulation sleeve;
  • the inner magnetic coupling is connected to one end of the transmission shaft, the outer magnetic coupling is disposed at the outer periphery of the inner magnetic coupling, and the thermal insulation spacer is disposed at the inner magnetic coupling and the outer
  • the transmission shaft is fixed inside the pump body through the bearing assembly, the other end of the transmission shaft is connected to the outer rotor, and the inner rotor is disposed on the inner side of the outer rotor
  • the pin shaft is disposed at an end of the transmission shaft near the inner rotor; an upper portion of the pump body is provided with a material inlet;
  • the bearing assembly includes a bearing, a sleeve and a bearing locator; a bearing is supported inside the pump body; the sleeve is
  • a heat insulating spacer cavity between the drive shaft adjacent to the heat insulating spacer, the inner magnetic coupling and the heat insulating spacer, the heat insulating spacer cavity and the inner portion of the transmission shaft
  • the hollow channel is connected;
  • the cavity formed by the bearing assembly and the inner magnetic coupling is a cavity, and a circulation outlet for discharging the solid-liquid mixture is disposed on the cavity of the lower part of the pump body;
  • An inner magnetic coupling passage between the magnetic coupling and the insulating spacer, the inner magnetic coupling passage, the gap chamber and the circulation outlet are connected.
  • the outer rotor at the material inlet and the pump body are outer rotor gap passages, and the well rotor gap passage is in communication with the material inlet and the high pressure chamber. Further, there is a gap between the sleeve and the bearing, and the high pressure chamber and the gap chamber communicate through the gap. Further, the insulating spacer for insulating the inner magnetic coupling is a double-layer isolating sleeve and is internally circulated with steam.
  • the transfer pump further includes a mixture disposed on a periphery of the pump body for solid-liquid mixing Further, the transfer pump further includes a heat insulating double pipe pipe device, one end of the heat insulating double pipe pipe device is connected to the material inlet of the pump body, and the other end thereof is connected to the pump body.
  • the circulation outlet is a heat insulating double pipe pipe device, one end of the heat insulating double pipe pipe device is connected to the material inlet of the pump body, and the other end thereof is connected to the pump body.
  • the insulated double pipe piping device includes an inner tube, and an outer tube that is sleeved to the inner tube, and is disposed at both ends of the inner tube and the outer tube for connecting to another double layer a flange assembly of the tube, a steam inlet and a steam outlet disposed on both end walls of the outer tube;
  • the inner tube is a material delivery tube;
  • the outer tube is a steam circulation tube;
  • the first flange, the second flange, and a gasket disposed between the first flange and the second flange for sealing;
  • the corresponding positions of the first flange and the second flange are disposed with a center a hole, an outer layer through hole, and a screw hole;
  • the center hole is provided to engage the inner tube and pass the material;
  • the outer layer through hole is for engaging the outer tube and allowing steam to pass;
  • a flange and the second flange are fixedly clamped by a bolt to the bore;
  • the spacer is centered at a corresponding position of the first flange and the second flange? Outer through hole and screw hole.
  • the outer layer through hole is surrounded by the periphery of the center hole.
  • Another object of the present invention is to provide an operation method of a transfer pump for solid-liquid mixture feed, comprising the steps of:
  • the above-mentioned transfer pump is disposed at one end of the base, the other end of the base is provided with a motor, and a speed reducer is disposed between the transfer pump and the motor; the outer magnetic coupling of the transfer pump passes through the shaft and the deceleration Machine connected
  • the motor rotates the outer magnetic coupling through the reducer, the outer magnetic coupling drives the inner magnetic coupling to rotate, and the inner magnetic coupling drives the transmission shaft through two bearing assemblies Rotating for the fulcrum, the drive shaft drives the outer rotor to rotate, the outer rotor drives the inner rotor to rotate, and draws the solid-liquid mixture from the material inlet of the pump body;
  • step 3 part of the solid-liquid mixture during the process of drawing the solid-liquid mixture into the pump body in step 2) Feeding into the outer rotor clearance passage and flowing into the drive shaft opening in the high pressure chamber, entering the transmission shaft; flowing through the inner hollow passage of the transmission shaft to the thermal insulation jacket cavity, and then the solid-liquid mixture passes through the inner magnetic coupling shaft a passage into the gap cavity formed by the bearing assembly and the inner magnetic coupling, and finally flowing out of the circulation outlet;
  • step 2) During the process of drawing the solid-liquid mixture material of step 2) into the pump body, another part of the solid-liquid mixture material enters the outer rotor gap passage and passes through the gap between the sleeve and the bearing, the bearing assembly and the inner magnetic coupling shaft The gap cavity formed by the device finally flows out from the circulation outlet;
  • the steam insulation layer on the periphery of the pump body is always circulated with steam for circulating heat preservation, and the inside of the heat insulation isolation sleeve is circulated by circulating steam for heat preservation. Due to the adoption of the above technical solutions, the present invention has the following advantages over the prior art -
  • the transmission pump for conveying solid-liquid mixture material of the present invention is provided with a transmission shaft opening on a transmission shaft of a high-pressure chamber adjacent to the material inlet, and the transmission shaft opening is used for the solid-liquid mixture material to enter the transmission shaft;
  • the transmission shaft between one end of the transmission shaft of the isolation sleeve and the opening of the transmission shaft is provided with an internal hollow passage, and the internal hollow passage is used for conveying the solid-liquid mixture material, and a passage is opened inside the pump body by the transmission shaft, so that the material does not accumulate in the transmission shaft.
  • a block inside the pump body causes blockage.
  • the transfer pump of the present invention passes the solid-liquid mixture material drawn into the gap of the pump body and the cavity through the internal passage circulation process, and can take away the heat generated by the friction inside the pump body, thereby dissipating heat to the pump body of the transfer pump. The role.
  • the transfer pump for solid-liquid mixture feed of the present invention utilizes the gap between the pump body member and the pump body and is designed as an internal passage to form a circuit that will draw into the gap of the pump body and the material in the cavity.
  • the circulation of the pump through the loop does not block the pump and reduce the frequency of repair and replacement of the transfer pump.
  • the transfer pump for solid-liquid mixture feed when the material circulates in the internal passage, the liquid in the material also lubricates the transfer pump, reducing the internal components of the pump body and the pump body. ⁇ , increased the life of the transfer pump. 5.
  • the thermal insulation isolation sleeve is arranged as a double-layer isolation sleeve and the internal circulation steam is introduced; the steam insulation of the dead corner of the pump body is continuously maintained to prevent the insulation effect from being reached. causess the material in the transfer pump to crystallize and cause jamming.
  • the insulated double-layer pipe line device of the transfer pump for conveying solid-liquid mixture material of the present invention comprises an inner tube which is sleeved to the outer tube of the inner tube; the inner tube is a material conveying tube, and the outer tube It is a steam circulation pipe; the outer pipe is continuously steamed for heat preservation, and the steam that is introduced can be recovered from the outer pipe and then recovered and used to increase the temperature, thereby saving resources.
  • the first flange of the insulated double-layer pipe line device of the transfer pump for solid-liquid mixture feed of the present invention and the outer flange through-holes symmetrically disposed by the second flange allow steam to pass, and the two are connected
  • the layer tube allows steam to circulate, eliminating the need for additional steam inlets and steam outlet piping, saving costs.
  • the number of the through holes of the gasket, the first flange and the second flange of the insulated double-layer pipe line device of the transfer pump for solid-liquid mixture feed of the present invention is not limited, and may be based on actual conditions. Increase or decrease.
  • FIG. 1 is a schematic view showing the structure of a transfer pump for conveying a solid-liquid mixture material according to the present invention
  • FIG. 2 is a schematic view showing the structure of a heat insulating isolator for a transfer pump for solid-liquid mixture feed according to the present invention
  • Figure 3 is a side elevational view of the thermal insulation jacket of Figure 2;
  • Figure 4 is a schematic view showing the internal passage of the solid-liquid mixture of the pump body void and the cavity into the transfer pump of the present invention
  • Figure 5 is a schematic view showing the assembly of the insulated double-layer pipe line device of the present invention to a transfer pump;
  • Figure 6 is a schematic view showing the structure of the insulated double-layer pipe line device of the present invention;
  • Figure 7 is a schematic structural view of a flange assembly of the insulated double pipe pipe assembly of the present invention
  • Figure 8 is a schematic view showing the structure of the first flange of the insulated double-layer pipe line device of the present invention and the insulated double-layer pipe;
  • Figure 9 is a schematic cross-sectional view of the first flange of the insulated double pipe conduit assembly of the present invention.
  • Figure 1 shows a transfer pump 1 for solid-liquid mixture feed, the transfer pump 1 comprising a pump body 11, an inner rotor 12, an outer rotor 13, a pin 14, a drive shaft 15, a bearing assembly 16, an inner magnetic coupling The outer magnetic coupling 18 and the thermal insulating sheath 19; the inner magnetic coupling 17 is connected to one end of the transmission shaft 15, and the outer magnetic coupling 18 is disposed at the outer periphery of the inner magnetic coupling 17, and the insulating spacer 19 is provided.
  • the transmission shaft 15 is fixed inside the pump body li through the bearing assembly 16, and the other end of the transmission shaft i5 is connected to the outer rotor 13, and the inner side of the outer rotor 13 is disposed
  • a speed reducer 3 is disposed between the transfer pump 1 and the motor 2; the outer magnetic coupling 18 of the transfer pump 1 is connected to the speed reducer 3 via a shaft.
  • the transfer pump 1 further includes a steam insulating layer disposed outside the pump body 11 for holding the solid-liquid mixture.
  • Figure 2 shows a thermal insulation jacket 19 for a transfer pump for solid-liquid mixed material delivery.
  • the thermal insulation jacket 19 is used for insulating the inner magnetic coupling 17, and the thermal insulation isolation 19 is a double-layer isolation sleeve, which is specifically divided into an inner isolation sleeve 191 and an outer isolation sleeve 192, and a circulating steam is introduced inside.
  • the heat insulation isolation sleeve i9 continues to pass steam insulation at the dead angle of the pump body to prevent the phenomenon that the material in the transmission pump is crystallized and becomes stuck due to the inability to achieve the heat preservation effect. As shown in FIG.
  • a baffle 193 for allowing steam to pass therethrough is disposed between the inner insulating sheath 191 and the outer insulating sheath 192 of the thermal insulating sheath 19, and the baffle 193 is provided with a steam opening 194 for allowing steam to pass therethrough.
  • the baffle 93 is spaced between the inner barrier sleeve 19 and the outer barrier sleeve 192, and at the location other than the steam inlet, the vapor opening 194 of each two adjacent baffles 193 is at the opposite end (ie, The vapor opening of one baffle is adjacent to the inner isolation jacket 191, and the vapor opening of the adjacent other baffle is adjacent to the outer isolation jacket 192) so that steam can fill the entire thermal insulation jacket 19.
  • the steam passage path is from the steam in Fig. 3, the steam is divided into two parts, one part is connected to B, C, D, and the other part is connected to E, F. Since the heat insulating isolating sleeve 19 is ring-shaped, the two parts of steam Meet at D, forming a loop.
  • Figure 4 shows the internal passage of the solid-liquid mixture entering the pump body void and cavity in the transfer pump, the internal passage including the outer rotor 13, the drive shaft 15 and the high pressure chamber 111 formed by the bearing assembly 16; the high pressure adjacent to the material inlet ⁇
  • the drive shaft 15 of the cavity 111 is provided with a drive shaft opening 112 for inserting the solid-liquid mixture into the drive shaft 15; adjacent to the drive shaft 15 end of the heat insulating spacer 19 to the drive shaft opening 12
  • the drive shaft 15 is disposed with an internal hollow passage 113 for transporting the solid-liquid mixture.
  • An insulating spacer cavity 114 is formed between the transmission shaft 15 adjacent to the thermal insulation jacket 19, the inner magnetic coupling 17 and the thermal insulation jacket 19, and the thermal insulation spacer cavity 1 is in communication with the inner hollow passage 113 of the transmission shaft.
  • a gap chamber 117 composed of a bearing assembly 16 and an inner magnetic coupling ⁇ , a clearance outlet 116 for discharging the solid-liquid mixture is disposed on the gap chamber 117 at the lower portion of the pump body 11.
  • the inner magnetic coupling passage 115, the inner magnetic coupling passage 115, the gap chamber 117 and the circulation outlet 116 are connected between the inner magnetic coupling 17 and the thermal insulating sheath 19.
  • the outer rotor 13 at the material port il O and the pump body ii form an outer rotor gap passage 1 18, and the outer rotor gap passage 118 communicates with the material inlet 110 and the high pressure chamber in.
  • the bearing assembly 16 further includes a bearing 161, a sleeve 162, and a bearing locator 163; the drive shaft 15 is supported inside the pump body 11 by a bearing 161; the sleeve 162 is disposed between the drive shaft 15 and the bearing 161; the bearing locator 163 is disposed at The pump body 11 is internally and used to fix the position of the bearing 161 and the sleeve 162. There is a gap 119 between the sleeve 162 and the bearing 16!, and the high pressure chamber 111 and the gap chamber 17 are communicated through the gap 119.
  • the transfer pump 1 further comprises an insulated double pipe line device 5, one end of which is connected to the material inlet port 110 of the transfer pump 1, and the other end of which is connected to the circulation outlet of the transfer circuit of the transfer pump 1 (eg Figure 5).
  • the steam inlet 55 is connected to the steam insulation layer and the steam outlet 50 is connected to the insulation insulation jacket.
  • Figure 6 shows an insulated double pipe line device for a transfer pump for solid-liquid mixture feed, the insulated double pipe line device comprising an inner tube 51, sleeved to the outer tube of the inner tube 51 52, a flange assembly disposed at both ends of the inner tube 51 and the outer tube 52 is connected to a flange assembly connected to the other double tube, and a steam inlet 55 and a steam outlet 56 are provided on both end walls of the outer tube 52.
  • the inner tube 51 is a material conveying tube
  • the outer tube 52 is a steam circulation tube.
  • the outer tube 52 continuously circulates steam for heat preservation to maintain the temperature of the material in the inner tube 51; the steam can be supplied from the outer tube After the 52nd pass, the recycling continues to increase the temperature, which saves resources.
  • the steam inlet 55 and the steam outlet 56 are arcuate tubes that extend outwardly from the outer tube 52.
  • the flange assembly includes a first flange 53, a second flange 54, and a spacer 57 disposed between the first flange 53 and the second flange 54 for sealing.
  • Figure 8 shows the cooperation of the first flange 53 with the insulated double tube, the first flange 53 is provided with a central hole 58, an outer layer through hole 59 and a screw hole 510; the central hole 58 is provided for engaging the inner tube 51 and The material is passed through, the central hole 58 is a circular hole and the aperture is the same as that of the inner tube 51; the outer layer through hole 59 is for engaging the outer layer tube 52 and allowing the passage of steam, and the diameter of the outer layer through hole 59 is the outer layer tube 52 and The difference in diameter of the inner tube 51 (i.e., D outer layer through hole ⁇ 3 ⁇ "D inner tube ?
  • the outer layer through hole 59 may be a plurality of outer tube tubes 52 corresponding to the first flange 53
  • the hole at the position, that is, the outer through hole 59 is a hole surrounding the center hole 58 (as shown in Fig. 9).
  • the second flange 54 and the first flange 53 are provided with a center hole and an outer layer. a hole and a screw hole; a corresponding hole at the corresponding position of the first flange 53 and the second flange 54 is provided with a center hole, an outer layer through hole and a screw hole.
  • the first flange 53 and the second flange 54 pass the bolt The clamping is fixed with the cooperation of the bore 510.
  • the flange assembly connects the two outer tubes to steam Steam circulation, no need to add more steam inlets and steam outlet pipes, saving costs.
  • the flange assembly can be disassembled, so that the length of the insulated double-layer pipe can be lengthened or shortened according to the actual situation, and the scope of use can be increased.
  • the transfer pump for solid-liquid mixture feed of the present invention when used, includes the following steps:
  • the motor 2 rotates the outer magnetic coupling 18 through the speed reducer 3, the outer magnetic coupling 18 drives the inner magnetic coupling 17 to rotate, and the inner magnetic coupling 17 drives the transmission shaft 15 through the two bearing assemblies 16 as a fulcrum.
  • Rotating, the drive shaft 15 drives the outer rotor 13 to rotate, and the outer rotor 13 drives the inner rotor 12 to rotate, and draws the solid-liquid mixture from the material inlet 110 of the pump body 11;
  • step 2) During the pumping of the solid-liquid mixture into the pump body 11 of step 1), a part of the solid-liquid mixture enters the outer rotor gap passage 118 and flows into the drive shaft opening 112 in the high pressure chamber ill to enter the transmission shaft 15 Passing through the inner hollow passage 113 of the drive shaft 15 to the insulating spacer cavity 114, and then the solid-liquid mixture flows through the inner magnetic coupling passage 115 into the gap chamber 119 composed of the bearing assembly 16 and the inner magnetic coupling ,, and finally The circulation outlet 116 flows out;
  • step 3 During the process of the sleeve of the solid-liquid mixture in step 1) entering the pump body 11, another portion of the solid-liquid mixture material enters the space gap passage 118 of the rotor and passes through the gap 119 between the sleeve 162 and the bearing 161, and the bearing assembly 16 a gap cavity 117 formed by the inner magnetic coupling 17 and finally flowing out of the circulation outlet 116;
  • step 1) to 4 From step 1) to 4), the steam insulation layer on the periphery of the pump body 11 is always ventilated for circulating heat preservation, and the inside of the heat insulation isolation sleeve 19 is circulated and steamed for heat preservation.

Abstract

一种用于固液混合物料输送的传输泵（1），该传输泵包括泵体（11）、内转子（12）、外转子（13）、销轴（14）、传动轴（15）、轴承组件（10）、内磁联轴器（17）、外磁联轴器（18）以及保温隔离套（19）；外转子、传动轴和轴承组件形成的腔为高压腔（111）；邻近物料进口（110）的高压腔的传动轴上设置有传动轴开孔（112），传动轴开孔用于使固液混合物料进入传动轴；邻近保温隔离套的传动轴一端到传动轴开孔之间的传动轴设置有内部空心通道（113），内部空心通道用于传输固液混合物料。该传输泵将抽入泵体空隙及空腔中的固液混合物料通过内部通道循环流出泵体，不会堵塞泵体；并且泵体外部和内部均设置有保温装置，不会发生物料温度降低而产生的物料结晶，进而堵塞泵体的现象。

Description

一种用于固液混合物料输送的传输泵 技术领域 本发明涉及泵的结构技术领域， 尤其一种用于固液混合物料输送的传 输泵及其操作方法。 背景技术 在现有技术中， 传输泵不能很好的抽取含有大量固体的固液混合物， 容易产生泵体内部卡死、 泵体内部磨损严重等缺点， 造成传输泵维修和更 换频繁， 耗费大量的人力物力， 生产成本高。 而且更加无法满足对温度有 较高要求的结晶温度较低的传输物。
结晶温度较低的物质在管道中传输， 而暴露在空气中的管道热量容易 损耗， 致使温度降低而导致物质结晶， 从而会堵塞管道， 影响输送。 因此 现有技术中经常采用外加泡沫海绵等进行保温，采用这种方法存在保温效 果差， 传输质量不稳定等缺点。 发明内容 为了解决上述问题及缺陷， 本发明的目的是提供一种用于固液混合物 料输送的传输泵。该传输泵将抽入泵体空隙及空腔中的固液混合物料通过 内部通道循环流 泵体， 不会堵塞泵体； 并且泵倬外部和内部均设置有保 温装置， 不会发生在内部通道循环过程中物料温度降低而产生的物料结 晶， 进而堵塞泵体的现象。
为了实现上述目的， 本发明采用以下技术方案：
一种用于固液混合物料输送的传输泵， 包括泵体、 内转子、 外转子、 销轴、 传动轴、 轴承组件、 内磁联轴器、 外磁联轴器以及保温隔离套； 所 述内磁联轴器连接到传动轴的一端上， 所述外磁联轴器设置在所述内磁联 轴器外围， 所述保温隔离套设置在所述内磁联轴器和所述外磁联轴器之 间； 所述传动轴通过所述轴承组件固定在所述泵体内部， 所述传动轴的另 一端连接到所述外转子， 所述外转子的内侧设置有所述内转子； 所述销轴 设置在所述传动轴靠近所述内转子的末端； 所述泵体上部设置有物料进 口； 所述轴承组件包括轴承、 轴套以及轴承定位器； 所述传动轴通过所述 轴承支承在所述泵体内部； 所述轴套设置在所述传动轴与所述轴承之间； 所述轴承定位器设置在所述泵体内部并 ¾于固定所述轴承和所述轴套的 位置； 其中， 所述外转子、 所述传动轴和所述轴承组件形成的腔为高压腔； 邻近所 述物料进口的所述高压腔的所述传动轴上设置有传动轴开孔， 所述传动轴 开孔用于使固液混合物料进入所述传动轴； 邻近所述保温隔离套的传动轴 一端到所述传动轴开孔之间的传动轴设置有内部空心通道， 所述内部空心 通道用于传输固液混合物料；
邻近所述保温隔离套的所述传动轴、所述内磁联轴器与所述保温隔离 套之间形成保温隔离套空腔，所述保温隔离套空腔与所述传动轴的所述内 部空心通道连通； 所述轴承组件和所述内磁联轴器组成的腔为空隙腔，位于所述泵体下 部的空隙腔上设置有用于固液混合物料排出的循环出口； 存在于所述内磁联轴器与所述保温隔离套之间的内磁联轴器通道， 所 述内磁联轴器通道、 所述空隙腔和所述循环出口三者连通。
进一步地，位于所述物料进口处的所述外转子与所述泵体是外转子空 隙通道， 所述井转子空隙通道与所述物料进口和所述高压腔连通。 进一步地， 所述轴套与所述轴承之间存在空隙， 所述高压腔和所述空 隙腔通过所述空隙连通。 进一步地，用于对所述内磁联轴器保温的所述保温隔离套为双层隔离 套并且内部通入循环蒸汽。
进一步地，所述传输泵还包括设置在所述泵体外围的用于对固液混合 进一步地， 所述传输泵还包括保温双层管管路装置， 所述保温双层管 管路装置的一端连接到所述泵体的所述物料进口， 其另一端连接到所述泵 体的所述循环出口。
进一步地， 所述保温双层管管路装置包括内层管， 套接在内层管的外 层管， 设置在所述内层管和外层管两末端的用于连接到另一双层管的法兰 组件， 设置在所述外层管的两端壁上的蒸汽进口和蒸汽出口； 所述内层管 是物料输送管； 所述外层管是蒸汽循环管； 所述法兰组件包括第一法兰、 第二法兰以及设置在第一法兰和第二法兰之间用于密封的垫片； 所述第一 法兰和所述第二法兰的对应位置设置有中心孔、 外层通孔以及螺孔； 所述 中心孔设置用于接合所述内层管并使物料通过； 所述外层通孔用于接合所 述外层管并使得蒸汽通过；所述第一法兰和所述第二法兰通过螺栓与所述 嫘孔的配合固定夹紧； 所述蒸汽进口和所述蒸汽出口是所述外层管向外延 伸出的弧形管并且所述蒸汽进口连接到所述蒸汽保温层，所述蒸汽出口连 接到所述保温隔离套。
进一歩地，所述垫片与所述第一法兰和所述第二法兰的对应位置处设 置有中心？ 外层通孔以及螺孔。
进一步地， 所述外层通孔是环绕在所述中心孔外围的 。
本发明的另一目的是提供一种用于固液混合物料输送的传输泵的操 作方法， 包括以下步骤：
Γ) 将上述的传输泵设置在底座的一端， 底座的另一端设置电机， 所 述传输泵与所述电机之间设置减速机； 所述传输泵的外磁联轴器通过轴与 所述减速机相连；
2)所述电机通过所述减速机使所述外磁联轴器转动，所述外磁联轴器 带动内磁联轴器转动，所述内磁联轴器带动传动轴通过两个轴承组件为支 点进行转动， 传动轴带动外转子转动， 所述外转子带动内转子转动， 从泵 体的物料进口抽入固液混合物料；
3 )在步骤 2) 的固液混合物料抽入泵体的过程中， 一部分固液混合物 料进入外转子空隙通道并流入高压腔中的传动轴开孔， 进入所述传动轴 中； 通过所述传动轴的内部空心通道流向保温隔离套空腔， 随后固液混合 物料通过内磁联轴器通道流入轴承组件和所述内磁联轴器组成的空隙腔， 最终从循环出口流出；
4)在步骤 2) 的固液混合物料抽入泵体的过程中， 另一部分固液混合 物料进入外转子空隙通道并经过轴套与轴承之间的空隙、轴承组件和所述 内磁联轴器组成的空隙腔， 最后从循环出口流出；
5 ) 步骤 3 ) 和 4) 中从循环出口流出的固液混合物料通过连接在所述 循环出口的保温双层管管路装置回到所述泵体的所述物料进口， 循环结 束；
6)从步骤 1 )到 5 )， 在所述泵体外围的蒸汽保温层始终通入蒸汽进行 循环保温， 所述保温隔离套的内部通入循环蒸汽进行保温。 由于采用以上技术方案， 本发明与现有技术相比具有如下优点-
1. 本发明的用于固液混合物料输送的传输泵中邻近物料进口的高压 腔的传动轴上设置有传动轴开孔， 传动轴开孔用于使固液混合物料进入传 动轴； 邻近保温隔离套的传动轴一端到传动轴开孔之间的传动轴设置有内 部空心通道， 内部空心通道用于传输固液混合物料， 利用传动轴在泵体内 部开设一条通道， 使得物料不会堆积在泵体内部的一处而造成堵塞。
2. 本发明的传输泵将抽入泵体空隙及空腔中的固液混合物料通过内 部通道循环过程中， 能够带走泵体内部因摩擦而产生的热量， 起到对传输 泵泵体散热的作用。
3， 本发明的用于固液混合物料输送的传输泵利用泵体部件与泵体之 间的间隙并且设计成内部通道， 使其形成一个回路， 将抽入泵体空隙及空 腔中的物料通过回路循环流出泵体， 不会堵塞泵钵， 降低传输泵维修和更 换的频率。
4. 本发明的用于固液混合物料输送的传输泵， 当物料在内部通道中 流通时， 物料中的液体也对传输泵起到了润滑的作用， 减少了泵体内部部 件与泵体的摩檫， 增加了传输泵的使用寿命。 5. 本发明的^于固液混合物料输送的传输泵中保温隔离套设置成双 层隔离套并且内部通入循环蒸汽； 对泵体的死角处继续通入蒸汽保温， 防 止无法达到保温效果而引起传输泵中物料结晶而引起卡死等现象。
6. 本发明的 ^于固液混合物料输送的传输泵的保温双层管管路装置 包括内层管， 套接在内层管的外层管； 内层管是物料输送管， 外层管是蒸 汽循环管； 外层管持续蒸汽进行保温， 通入的蒸汽可从外层管中通出后回 收继续增温使用， 节约了资源。
7. 本发明的用于固液混合物料输送的传输泵的保温双层管管路装置 的第一法兰和第二法兰对称设置的外层通孔使得蒸汽通过， 接通了两个外 层管使得蒸汽流通， 无需再多加蒸汽进口和蒸汽出口管道， 节约成本。
8. 本发明的用于固液混合物料输送的传输泵的保温双层管管路装置 的垫片、 第一法兰和第二法兰上的外层通孔数量不限， 可 根据实际情况 增减。
9. 本发明的用于固液混合物料输送的传输泵的保温双层管管路装置 中设置有可拆卸的法兰组件， 这样可以根据实际情况加长或缩短保温双层 管管路的长度， 增加使用范围。 附图说明 图 1是本发明的) ¾于固液混合物料输送的传输泵的结构示意图； 图 2是本发明的用于固液混合物料输送的传输泵的保温隔离套的结构 示意图；
图 3是图 2保温隔离套的侧面展开图；
图 4是进入本发明的传输泵中泵体空隙及空腔的固液混合物料的内部 通道的示意图；
图 5是将本发明的保温双层管管路装置装配到传输泵的示意图； 图 6是本发明的保温双层管管路装置的结构示意图；
图 7是本发明的保温双层管管路装置的法兰组件的结构示意图； 图 8是本发明的保温双层管管路装置的第一法兰与保温双层管配合的 结构示意图；
图 9是本发明的保温双层管管路装置的第一法兰的横截面示意图。 图标记说明：
i传输泵、 2电机、 3减速机、 4底座、 5保温双层管管路装置、 11泵 体、 12内转子、 13外转子、 14销轴、 15传动轴、 16轴承组件、 17内磁 联轴器、 18外磁联轴器、 19保温隔离套、 110物料迸口、 11 Γ高压腔、 1 12 传动轴开 、 113内部空心通道、 114保温隔离套空腔、 115内磁联轴器通 道、 U 6循环出口、 117空隙腔、 118外转子空隙通道、 119空隙、 161轴 承、 162轴套、 163轴承定位器、 191 内层隔离套、 192外层隔离套、 193 挡板、 194蒸汽幵口、 51内层管、 52外层管、 53第一法兰、 54第二法兰、 55蒸汽进口、 56蒸汽出口、 57垫片、 58中心孔、 59外层通孔、 510 螺孔。 具体实施方式 为了使本发明的目的、 技术方案及优点更加清楚明白， 下面结合附图 和实施例， 对本发明进行进一步洋细说明。 应当理解， 此处所描述的具体 实施例仅用以解释本发明， 并不用于限定本发明。
图 1显示了) ¾于固液混合物料输送的传输泵 1 , 该传输泵 1包括泵体 11、 内转子 12、 外转子 13、 销轴 14、 传动轴 15、 轴承组件 16、 内磁联轴 器 17、 外磁联轴器 18以及保温隔离套 19; 内磁联轴器 17连接到传动轴 15的一端上， 外磁联轴器 18设置在内磁联轴器 17外围， 保温隔离套 19 设置在内磁联轴器 17和外磁联轴器 18之间； 传动轴 15通过轴承组件 16 固定在泵体 l i内部， 传动轴 i5的另一端连接到外转子 13， 外转子 13的 内侧设置有内转子 12; 销轴 14设置在传动轴 15靠近内转子 12的末端； 泵体 l i上部设置有物料进口 110; 传输泵 1设置在底座 4的一端， 底座 4 的另一端设置有电机 2，传输泵 1与电机 2之间设置有减速机 3 ;传输泵 1 的外磁联轴器 18通过轴与减速机 3相连。 传输泵 1还包括设置在泵体 11 外園的用于对固液混合物料保温的蒸汽保温层。 图 2显示了用于固液混合物料输送的传输泵的保温隔离套 19。保温隔 离套 19是用于对内磁联轴器 17保温， 并且保温隔离 19套为双层隔离套, 具体分为内层隔离套 191和外层隔离套 192， 并且内部通入循环蒸汽。 保 温隔离套 i9对泵体的死角处继续通入蒸汽保温， 防止无法达到保温效果 而引起传输泵中物料结晶而引起卡死等现象。如图 3所示，保温隔离套 19 的内层隔离套 191和外层隔离套 192之间设置有允许蒸汽通过的挡板 193 , 挡板 193上设置有允许蒸汽通过的蒸汽开口 194。 挡板 93为间隔设置在 内层隔离套 19 和外层隔离套 192之间， 并且在非蒸汽进口处的位置， 每 两个相邻挡板 193的蒸汽开口 194的位置处于相反的一端（即一个挡板的 蒸汽开口靠近内层隔离套 191 , 相邻的另一个挡板的蒸汽开口靠近夕卜层隔 离套 192) , 以便蒸汽能够充满整个保温隔离套 19。蒸汽通入路径是从图 3 中 A处通入蒸汽， 蒸汽分为两部分， 一部分通入 B、 C、 D, 另一部分通 入 E、 F, 由于保温隔离套 19为环形， 所以两部分蒸汽在 D处相遇， 形成 循环。 图 4 显示了传输泵中进入泵体空隙及空腔的固液混合物料的内部通 道， 该内部通道包括外转子 13、 传动轴 15和轴承组件 16形成的高压腔 111 ;邻近物料进口 ηθ的高压腔 111的传动轴 15上设置有传动轴开孔 112， 传动轴开孔 112用于使固液混合物料进入传动轴 15 ; 邻近保温隔离套 19 的传动轴 15—端到传动轴开孔 1 12之间的传动轴 15设置有内部空心通道 113 , 内部空心通道 l i3用于传输固液混合物料。
邻近保温隔离套 19的传动轴 15、 内磁联轴器 17与保温隔离套 19之 间形成保温隔离套空腔 114， 保温隔离套空腔 1 与传动轴的内部空心通 道 113连通。 轴承组件 16和内磁联轴器 Π组成的空隙腔 117， 位于泵体 11下部的空隙腔 117上设置有用于固液混合物料排出的循环出口 116。
存在于内磁联轴器 17与保温隔离套 19之间的内磁联轴器通道 115 , 内磁联轴器通道 1 15、 空隙腔 117和循环出口 116三者连通。 位于物料迸 口 i l O处的外转子 13与泵体 i i形成的是外转子空隙通道 1 18， 外转子空 隙通道 118与物料进口 110和高压腔 i n连通。 轴承组件 16还包括轴承 161、 轴套 162以及轴承定位器 163 ; 传动轴 15通过轴承 161支承在泵体 11 内部； 轴套 162设置在传动轴 15与轴承 161之间；轴承定位器 163设置在泵体 11 内部并用于固定轴承 161和轴套 162的位置。 轴套 162与轴承 16!之间存在空隙 119， 高压腔 111和空隙 腔 1 17通过空隙 119连通。
传输泵 1还包括保温双层管管路装置 5 , 保温双层管管路装置 5的一 端连接到传输泵 1的物料 it口 110， 其另一端连接到传输泵 1输送回路的 循环出口 （如图 5所示）。 蒸汽进口 55连接到蒸汽保温层， 蒸汽出□ 50 连接到保温隔离套。
图 6显示了一种 ^于固液混合物料输送的传输泵的保温双层管管路装 置，该保温双层管管路装置包括内层管 51，套接在内层管 51的外层管 52， 设置在内层管 51 和外层管 52 两末端的] ¾于连接到另一双层管的法兰组 件，设置在外层管 52的两端壁上的蒸汽进口 55和蒸汽出口 56。其中内层 管 51是物料输送管， 外层管 52是蒸汽循环管， 外层管 52持续循环蒸汽 进行保温， 以保持内层管 51中麴料的温度； 通入的蒸汽可从外层管 52中 通出后回收继续增温使用， 节约了资源。 蒸汽进□ 55和蒸汽出口 56是外 层管 52向外延伸出的弧形管。
如图 7所示， 法兰组件包括第一法兰 53、 第二法兰 54以及设置在第 一法兰 53和第二法兰 54之间用于密封的垫片 · 57。 图 8显示了第一法兰 53与保温双层管的配合， 第一法兰 53设置有中心孔 58、 外层通孔 59以 及螺孔 510; 中心孔 58设置用于接合内层管 51并使物料通过， 中心孔 58 为圆形孔且孔径与内层管 51相同； 外层通孔 59用于接合外层管 52并使 得蒸汽通过， 外层通孔 59的直径为外层管 52与内层管 51的直径差 （即 D 外层通孔 ^ 3 ^ "D 内层管 ? 其中 D是直径）。 外层通孔 59可以是多个在第一 法兰 53的外层管 52对应位置处的孔， 即外层通孔 59是环绕在中心孔 58 外 的孔 （如图 9所示）。 第二法兰 54与第一法兰 53的对应位置设置有 中心孔、 外层通孔以及螺孔； 垫片 57与第一法兰 53和第二法兰 54的对 应位置处设置有中心孔、 外层通孔以及螺孔。 第一法兰 53和第二法兰 54 通过螺栓与嫘孔 510的配合固定夹紧。法兰组件接通了两个外层管使得蒸 汽流通， 无需再多加蒸汽进口和蒸汽出口管道， 节约成本。 法兰组件可以 拆卸， 这样可以根据实际情况加长或缩短保温双层管管路的长度， 增加使 用范围。
本发明的用于固液混合物料输送的传输泵在使用时， 包括以下步骤：
1 )电机 2通过减速机 3使外磁联轴器 18转动， 外磁联轴器 18带动内 磁联轴器 17转动, 内磁联轴器 17带动传动轴 15通过两个轴承组件 16为 支点进行转动， 传动轴 15带动外转子 13转动， 外转子 13带动内转子 12 转动， 从泵体 11的物料进口 110抽入固液混合物料；
2) 在歩骤 1 ) 的固液混合物料抽入泵体 11 的过程中， 一部分固液混 合物料进入外转子空隙通道 118并流入高压腔 i l l中的传动轴开孔 112 , 进入传动轴 15中； 通过传动轴 15的内部空心通道 113流向保温隔离套空 腔 114,随后固液混合物料通过内磁联轴器通道 115流入轴承组件 16和内 磁联轴器 Π组成的空隙腔 119， 最终从循环出口 116流出；
3 ) 在步骤 1 ) 的固液混合物料袖入泵体 11 的过程中， 另一部分固液 混合物料进入夕卜转子空隙通道 118并经过轴套 162与轴承 161之间的空隙 119、 轴承组件 16和内磁联轴器 17组成的空隙腔 117, 最后从循环出口 116流出；
4) 歩骤 2) 和 3 ) 中从循环出口 116流出的固液混合物料通过连接在 循环出口〗16的保温双层管管路装置 5回到泵倖 Π的物料逃口 1 0，循环 士 。
5 ) 从步骤 1 ) 到 4)， 在泵体 11外围的蒸汽保温层始终通入蒸汽进行 循环保温， 保温隔离套 19的内部通入循环蒸汽进行保温。 以上所述仅为本发明的较佳实施例， 并非用来限定本发明的实施范 围； 如果不脱离本发明的精神和范围， 对本发明进行修改或者等同替换， 均应涵盖在本发明权利要求的保护范围当中。

Claims

权 利 要 求 书
L 一种用于固液混合物料输送的传输泵， 其特征在于， 包括泵体、 内 转子、 外转子、 销轴、 传动轴、 轴承组件、 内磁联轴器、 外磁联轴器以及 保温隔离套； 所述内磁联轴器连接到传动轴的一端上， 所述外磁联轴器设 置在所述内磁联轴器外围，所述保温隔离套设置在所述内磁联轴器和所述 外磁联轴器之间； 所述传动轴通过所述轴承组件固定在所述泵体内部， 所 述传动轴的另一端连接到所述外转子， 所述外转子的内侧设置有所述内转 子； 所述销轴设置在所述传动轴靠近所述内转子的末端； 所述泵体上部设 置有物料进口； 所述轴承组件包括轴承、 轴套以及轴承定位器； 所述传动 轴通过所述轴承支承在所述泵体内部； 所述轴套设置在所述传动轴与所述 轴承之间； 所述轴承定位器设置在所述泵体内部并用于固定所述轴承和所 述轴套的位置； 其中，
所述外转子、 所述传动轴和所述轴承组件形成的腔为高压腔； 邻近所 述物料迸口的所述高压腔的所述传动轴上设置有传动轴开孔， 所述传动轴 开孔用于使固液混合物料进入所述传动轴； 邻近所述保温隔离套的传动轴 一端到所述传动轴开孔之间的传动轴设置有内部空心通道， 所述内部空心 通道) ¾于传输固液混合物料；
邻近所述保温隔离套的所述传动轴、所述内磁联轴器与所述保温隔离 套之间形成保温隔离套空腔， 所述保温隔离套空腔与所述传动轴的所述内 部空心通道连通；
所述轴承组件和所述内磁联轴器组成的腔为空隙腔，位于所述泵体下 部的空隙腔上设置有用于固液混合物料排出的循环出口；
存在于所述内磁联轴器与所述保温隔离套之间的内磁联轴器通道， 所 述内磁联轴器通道、 所述空隙腔和所述循环出口三者连通。
2. 根据权利要求 1所述的 ^于固液混合物料输送的传输泵，其特征在 于， 位于所述物料进口处的所述外转子与所述泵体是外转子空隙通道， 所 述外转子空隙通道与所述物料进口和所述高压腔连通。
3. 根据权利要求 1所述的用于固液混合物料输送的传输泵，其特征在 于， 所述轴套与所述轴承之间存在空隙， 所述高压腔和所述空隙腔通过所 述空隙连通。
4. 根据权利要求 1所述的 ffl于固液混合物料输送的传输泵，其特征在 于， ^于对所述内磁联轴器保温的所述保温隔离套为双层隔离套并且内部 通入循环蒸汽。
5. 根据权利要求 1所述的 ^于固液混合物料输送的传输泵，其特征在 于，所述传输泵还包括设置在所述泵体外围的用于对固液混合物料保温的 蒸汽保温层。
6. 根据权利要求 1所述的 ^于固液混合物料输送的传输泵，其特征在 于， 所述传输泵还包括保温双层管管路装置， 所述保温双层管管路装置的 一端连接到所述泵体的所述物料进口， 其另一端连接到所述泵体的所述循 环出口。
7. 根据权利要求 6所述的] ¾于固液混合物料输送的传输泵，其特征在 于， 所述保温双层管管路装置包括内层管， 套接在内层管的外层管， 设置 在所述内层管和外层管两末端的用于连接到另一双层管的法兰组件， 设置 在所述外层管的两端壁上的蒸汽进口和蒸汽出口； 所述内层管是物料输送 管； 所述外层管是蒸汽循环管； 所述法兰组件包括第一法兰、 第二法兰以 及设置在第一法兰和第二法兰之间用于密封的垫片； 所述第一法兰和所述 第二法兰的对应位置设置有中心孔、 外层通孔以及螺孔； 所述中心孔设置 用于接合所述内层管并使物料通过； 所述外层通孔用于接合所述外层管并 使得蒸汽通过； 所述第一法兰和所述第二法兰通过螺栓与所述螺孔的配合 固定夹紧； 所述蒸汽进口和所述蒸汽出口是所述外层管向外延伸出的弧形 管并且所述蒸汽进口连接到所述蒸汽保温层，所述蒸汽出口连接到所述保 温 ¾ !¾¾ ¾。
8. 根据权利要求 6和 7所述的用于固液混合物料输送的传输泵，其特 征在于， 所述垫片与所述第一法兰和所述第二法兰的对应位置处设置有中 心孔、 外层通孔以及螺孔。
9. 根据权利要求 3所述的用于固液混合物料输送的传输泵，其特征在 于， 所述外层通孔是环绕在所述中心孔外围的孔。
10.一种用于固液混合物料输送的传输泵的操作方法， 其特征在于， 包括以下步骤：
1 ) 将权利要求 1-9 中任一项所述的传输泵设置在底座的一端， 底座 的另一端设置电机， 所述传输泵与所述电机之间设置减速机； 所述传输泵 的外磁联轴器通过轴与所述减速机相连；
2)所述电机通过所述减速机使所述外磁联轴器转动，所述外磁联轴器 带动内磁联轴器转动，所述内磁联轴器带动传动轴通过两个轴承组件为支 点进行转动， 传动轴带动外转子转动， 所述外转子带动内转子转动， 从泵 体的物料进口抽入固液混合物料；
3 )在歩骤 2) 的固液混合物料抽入泵体的过程中， 一部分固液混合物 料进入外转子空隙通道并流入高压腔中的传动轴开孔， 进入所述传动轴 中； 通过所述传动轴的内部空心通道流向保温隔离套空腔， 随后固液混合 物料通过内磁联轴器通道流入轴承组件和所述内磁联轴器组成的空隙腔， 最终从循环出口流出；
4)在步骤 2) 的固液混合物料抽入泵体的过程中， 另一部分固液混合 物料进入外转子空隙通道并经过轴套与轴承之间的空隙、轴承组件和所述 内磁联轴器组成的空隙腔， 最后从循环出口流出；
5) 步骤 3 ) 和 4) 中从循环出口流出的固液混合物料通过连接在所述 循环出口的保温双层管管路装置回到所述泵体的所述物料进口， 循环结 束；
6)丛步骤 1 )到 5)， 在所述泵体外園的蒸汽保温层始终通入蒸汽进行 循环保温， 所述保温隔离套的内部通入循环蒸汽进行保温。
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