CN105464964A - Conveying pump for solid-liquid mixed materials - Google Patents
Conveying pump for solid-liquid mixed materials Download PDFInfo
- Publication number
- CN105464964A CN105464964A CN201511018864.7A CN201511018864A CN105464964A CN 105464964 A CN105464964 A CN 105464964A CN 201511018864 A CN201511018864 A CN 201511018864A CN 105464964 A CN105464964 A CN 105464964A
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- transmission shaft
- solid
- liquid mixture
- pump
- magnet coupler
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a conveying pump for solid-liquid mixed materials. The conveying pump comprises a pump body, an inner rotor, an outer rotor, a pin shaft, a transmission shaft, a bearing assembly, an inner magnetic coupler, an outer magnetic coupler and a heat preservation isolation sleeve. A cavity formed by the outer rotor, the transmission shaft and the bearing assembly is a high-pressure cavity. A transmission shaft open hole is formed in the portion, close to a material inlet of the high-pressure cavity, of the transmission shaft and used for allowing the solid-liquid mixed materials to enter the transmission shaft. An inner hollow channel is arranged at the portion, between one end of the transmission shaft and the transmission shaft open hole, of the transmission shaft, wherein the end of the transmission shaft is close to the heat preservation isolation sleeve and the inner hollow channel is used for conveying the solid-liquid mixed materials. By the adoption of the conveying pump for the solid-liquid mixed materials, the solid-liquid mixed materials pumped to a gap and a cavity of the pump body cyclically flow out of the pump body through the inner channel, and the pump body cannot be blocked; and heat preservation devices are arranged both outside and inside the pump body, so that the phenomenon that the temperature of the materials is reduced, the materials are crystallized consequently, and the pump body is blocked is avoided.
Description
Technical field
The present invention relates to pump structure technical field, especially a kind of transmission pump for solid-liquid mixture conveying and operating method thereof.
Background technique
In the prior art, transmission pump well can not extract the solidliquid mixture containing a large amount of solid, and easily produce the shortcomings such as pump body is stuck, pump body serious wear, cause transmission pump to keep in repair and change frequent, the manpower and materials of at substantial, cost of production is high.And more cannot meet the lower transmission thing of solidification point that temperature is had higher requirements.
The material that solidification point is lower transmits in the duct, and exposes the easy loss of aerial pipeline heat, causes temperature reduce and cause substance crystallization, thus meeting blocking pipe, impact conveying.Therefore often adopt additional foam sponge etc. to be incubated in prior art, adopt and there is heat insulation effect difference in this way, the shortcomings such as transmission quality is unstable.
Summary of the invention
In order to solve the problem and defect, the object of this invention is to provide a kind of transmission pump for solid-liquid mixture conveying.Solid-liquid mixture in suction pump housing space and cavity is flowed out the pump housing by inner passage circulation by this transmission pump, can not block the pump housing; And the pump housing is outside and inside is provided with thermal insulation apparatus, temperature of charge in the cyclic process of inner passage can not be occurred in and reduce and the material crystallization of generation, and then the phenomenon of the blocking pump housing.
To achieve these goals, the present invention is by the following technical solutions:
For a transmission pump for solid-liquid mixture conveying, comprise the pump housing, internal rotor, external rotor, bearing pin, transmission shaft, bearing unit, interior magnet coupler, outer magnet coupler and insulation separation sleeve; Described interior magnet coupler is connected on one end of transmission shaft, and it is peripheral that described outer magnet coupler is arranged on described interior magnet coupler, and described thermal insulation separation is from being set between described interior magnet coupler and described outer magnet coupler; Described transmission shaft is fixed on described pump body by described bearing unit, and the other end of described transmission shaft is connected to described external rotor, and the inner side of described external rotor is provided with described internal rotor; Described bearing pin is arranged on the end of described transmission shaft near described internal rotor; Described pump housing top is provided with material inlet; Described bearing unit comprises bearing, axle sleeve and bearing positioning work piece; Described transmission shaft is bearing in described pump body by described bearing; Described axle sleeve is arranged between described transmission shaft and described bearing; Described bearing positioning work piece is arranged on described pump body and for the position of fixing described bearing and described axle sleeve; Wherein,
The chamber that described external rotor, described transmission shaft and described bearing unit are formed is hyperbaric chamber; The described transmission shaft of the described hyperbaric chamber of contiguous described material inlet is provided with transmission shaft perforate, and described transmission shaft perforate is used for making solid-liquid mixture enter described transmission shaft; Transmission shaft one end of contiguous described insulation separation sleeve is provided with boring passage to the transmission shaft between described transmission shaft perforate, and described boring passage is for transmitting solid-liquid mixture;
The described transmission shaft of contiguous described insulation separation sleeve, formed between described interior magnet coupler and described insulation separation sleeve and be incubated separation sleeve cavity, the described boring channel connection of described insulation separation sleeve cavity and described transmission shaft;
The chamber of described bearing unit and described interior magnet coupler composition is interstitial cavities, and the interstitial cavities being positioned at described pump housing bottom is provided with the loop exit of discharging for solid-liquid mixture;
Be present in the interior magnet coupler passage between described interior magnet coupler and described insulation separation sleeve, described interior magnet coupler passage, described interstitial cavities are communicated with described loop exit three.
Further, the described external rotor and the described pump housing that are positioned at described material inlet place are external rotor interstitial channels, and described external rotor interstitial channels is communicated with described hyperbaric chamber with described material inlet.
Further, there is space between described axle sleeve and described bearing, described hyperbaric chamber is communicated with by described space with described interstitial cavities.
Further, the described insulation separation sleeve for being incubated described interior magnet coupler is Double-layered isolation casing and inside passes into cyclic steam.
Further, described transmission pump also comprises the steam insulation layer for being incubated solid-liquid mixture being arranged on described pump housing periphery.
Further, described transmission pump also comprises heat-preservation double-layer pipe piping installation, and one end of described heat-preservation double-layer pipe piping installation is connected to the described material inlet of the described pump housing, and its other end is connected to the described loop exit of the described pump housing.
Further, described heat-preservation double-layer pipe piping installation comprises inner tube, be socketed in the external pipe of inner tube, be arranged on the flange assembly for being connected to another bimetallic tube of described inner tube and external pipe two end, be arranged on the steam inlet in the end walls of described external pipe and steam (vapor) outlet; Described inner tube is Material pipeline; Described external pipe is steam circulating pipe; The pad that described flange assembly comprises the first flange, the second flange and is arranged on for sealing between the first flange and the second flange; The corresponding position of described first flange and described second flange is provided with center hole, outer through hole and screw; Described center hole is arranged for engaging described inner tube and making material pass through; Described outer through hole is for engaging described external pipe and making steam pass through; Described first flange and described second flange are fixed to clamp with coordinating of described screw by bolt; Described steam inlet and described steam (vapor) outlet are the arc pipe that extends outward of described external pipe and described steam inlet is connected to described steam insulation layer, and described steam (vapor) outlet is connected to described insulation separation sleeve.
Further, the corresponding position of described pad and described first flange and described second flange is provided with center hole, outer through hole and screw.
Further, described outer through hole is the hole being looped around described center hole periphery.
Another object of the present invention is to provide a kind of operating method of the transmission pump for solid-liquid mixture conveying, comprises the following steps:
1) above-mentioned transmission pump is arranged on one end of base, the other end of base arranges motor, arranges speed reducer between described transmission pump and described motor; The outer magnet coupler of described transmission pump is connected with described speed reducer by axle;
2) described motor makes described outer magnet coupler rotate by described speed reducer, in described outer magnet coupler drives, magnet coupler rotates, described interior magnet coupler drives transmission shaft to be that fulcrum rotates by two bearing uniies, transmission shaft drives external rotor to rotate, described external rotor drives internal rotor to rotate, from the material inlet suction solid-liquid mixture of the pump housing;
3) in step 2) the solid-liquid mixture suction pump housing process in, a part of solid-liquid mixture enters external rotor interstitial channels and flows into the transmission shaft perforate in hyperbaric chamber, enters in described transmission shaft; Flow to insulation separation sleeve cavity by the boring passage of described transmission shaft, solid-liquid mixture flows into the interstitial cavities of bearing unit and described interior magnet coupler composition by interior magnet coupler passage subsequently, finally flows out from loop exit;
4) in step 2) the solid-liquid mixture suction pump housing process in, another part solid-liquid mixture enters external rotor interstitial channels and the interstitial cavities of space between axle sleeve and bearing, bearing unit and described interior magnet coupler composition, finally flows out from loop exit;
5) step 3) and 4) in the solid-liquid mixture that flows out from loop exit to be got back to the described material inlet of the described pump housing by the heat-preservation double-layer pipe piping installation being connected to described loop exit, circulation terminates;
6) from step 1) to 5), pass into steam all the time at the steam insulation layer of described pump housing periphery and carry out circulation insulation, the inside of described insulation separation sleeve passes into cyclic steam and is incubated.
Owing to adopting above technological scheme, the present invention compared with prior art tool has the following advantages:
1. the transmission shaft being close to the hyperbaric chamber of material inlet in the transmission pump of solid-liquid mixture conveying of the present invention is provided with transmission shaft perforate, transmission shaft perforate is used for making solid-liquid mixture enter transmission shaft; Transmission shaft one end of contiguous insulation separation sleeve is provided with boring passage to the transmission shaft between transmission shaft perforate, boring passage is for transmitting solid-liquid mixture, utilize transmission shaft to offer a passage at pump body, make material can not be deposited in a place of pump body and result in blockage.
2. transmission pump of the present invention is by the solid-liquid mixture in suction pump housing space and cavity by the cyclic process of inner passage, can take away the heat that pump body produces because of friction, plays the effect to the heat radiation of the transmission pump pump housing.
3. the transmission pump for solid-liquid mixture conveying of the present invention utilizes the gap between pump parts and the pump housing and is designed to inner passage, it is made to form a loop, material in suction pump housing space and cavity is flowed out the pump housing by circuit cycle, the pump housing can not be blocked, the frequency reducing transmission pump maintenance and change.
4. the transmission pump for solid-liquid mixture conveying of the present invention, when material circulates in inner passage, the liquid in material also serves the effect of lubrication to transmission pump, decrease the friction of pump body parts and the pump housing, adds the working life of transmission pump.
5. be of the present inventionly arranged to Double-layered isolation casing and inside passes into cyclic steam for thermal insulation separation in the transmission pump of solid-liquid mixture conveying from cover; Continue to pass into steam insulation to the dead angle place of the pump housing, prevent from reaching heat insulation effect and cause material crystallization in transmission pump and cause the phenomenons such as stuck.
6. the heat-preservation double-layer pipe piping installation of the transmission pump for solid-liquid mixture conveying of the present invention comprises inner tube, is socketed in the external pipe of inner tube; Inner tube is Material pipeline, and external pipe is steam circulating pipe; External pipe continues steam and is incubated, and the steam passed into can reclaim after pass-out and continue to heat use from external pipe, has saved resource.
7. first flange of heat-preservation double-layer pipe piping installation of the transmission pump for solid-liquid mixture conveying of the present invention and the symmetrically arranged outer through hole of the second flange make steam pass through, having connected two external pipe makes steam circulate, without the need to adding steam inlet and steam (vapor) outlet pipeline again, cost-saving.
8. the outer number of openings on the pad of heat-preservation double-layer pipe piping installation of the transmission pump for solid-liquid mixture conveying of the present invention, the first flange and the second flange is not limit, and can increase and decrease according to actual conditions.
9. be provided with dismountable flange assembly in the heat-preservation double-layer pipe piping installation of the transmission pump for solid-liquid mixture conveying of the present invention, can lengthen according to actual conditions or shorten the length of heat-preservation double-layer pipe pipeline like this, increase using scope.
Accompanying drawing explanation
Fig. 1 is the structural representation of the transmission pump for solid-liquid mixture conveying of the present invention;
Fig. 2 is the structural representation of the insulation separation sleeve of the transmission pump for solid-liquid mixture conveying of the present invention;
Fig. 3 is the side unfolded drawing that Fig. 2 is incubated separation sleeve;
Fig. 4 is the schematic diagram of the inner passage of the solid-liquid mixture entering transmission pump middle pump body space of the present invention and cavity;
Fig. 5 is schematic diagram heat-preservation double-layer pipe piping installation of the present invention being assembled to transmission pump;
Fig. 6 is the structural representation of heat-preservation double-layer pipe piping installation of the present invention;
Fig. 7 is the structural representation of the flange assembly of heat-preservation double-layer pipe piping installation of the present invention;
Fig. 8 is the structural representation that the first flange of heat-preservation double-layer pipe piping installation of the present invention coordinates with heat-preservation double-layer pipe;
Fig. 9 is the cross sectional representation of the first flange of heat-preservation double-layer pipe piping installation of the present invention.
Description of reference numerals:
1 transmission pump, 2 motors, 3 speed reducers, 4 bases, 5 heat-preservation double-layer pipe piping installations, 11 pump housings, 12 internal rotors, 13 external rotors, 14 bearing pins, 15 transmission shafts, 16 bearing uniies, magnet coupler in 17, 18 outer magnet couplers, 19 insulation separation sleeves, 110 material inlets, 111 hyperbaric chambers, 112 transmission shaft perforates, 113 boring passages, 114 insulation separation sleeve cavitys, magnet coupler passage in 115, 116 loop exits, 117 interstitial cavities, 118 external rotor interstitial channels, 119 spaces, 161 bearings, 162 axle sleeves, 163 bearing positioning work pieces, 191 internal layer separation sleeves, 192 outer separation sleeves, 193 baffle plates, 194 steam openings, 51 inner tube, 52 external pipe, 53 first flanges, 54 second flanges, 55 steam inlets, 56 steam (vapor) outlets, 57 pads, 58 center holes, 59 outer through holes, 510 screws.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the transmission pump 1 for solid-liquid mixture conveying, and this transmission pump 1 comprises the pump housing 11, internal rotor 12, external rotor 13, bearing pin 14, transmission shaft 15, bearing unit 16, interior magnet coupler 17, outer magnet coupler 18 and insulation separation sleeve 19; Interior magnet coupler 17 is connected on one end of transmission shaft 15, and it is peripheral that outer magnet coupler 18 is arranged on interior magnet coupler 17, and insulation separation sleeve 19 is arranged between interior magnet coupler 17 and outer magnet coupler 18; It is inner that transmission shaft 15 is fixed on the pump housing 11 by bearing unit 16, and the other end of transmission shaft 15 is connected to external rotor 13, and the inner side of external rotor 13 is provided with internal rotor 12; Bearing pin 14 is arranged on the end of transmission shaft 15 near internal rotor 12; The pump housing 11 top is provided with material inlet 110; Transmission pump 1 is arranged on one end of base 4, and the other end of base 4 is provided with motor 2, is provided with speed reducer 3 between transmission pump 1 and motor 2; The outer magnet coupler 18 of transmission pump 1 is connected with speed reducer 3 by axle.Transmission pump 1 also comprises the steam insulation layer for being incubated solid-liquid mixture being arranged on the pump housing 11 periphery.
Fig. 2 shows the insulation separation sleeve 19 of the transmission pump for solid-liquid mixture conveying.Insulation separation sleeve 19 is incubated for internal magnet coupler 17, and thermal insulation separation is Double-layered isolation casing from 19 covers, be specifically divided into internal layer separation sleeve 191 and outer separation sleeve 192, and inside passes into cyclic steam.The dead angle place of insulation separation sleeve 19 pairs of pump housings continues to pass into steam insulation, prevents from reaching heat insulation effect and causes material crystallization in transmission pump and cause the phenomenons such as stuck.As shown in Figure 3, be provided with the baffle plate 193 allowing steam to pass through between the internal layer separation sleeve 191 of insulation separation sleeve 19 and outer separation sleeve 192, baffle plate 193 be provided with the steam openings 194 allowing steam to pass through.Baffle plate 193 is for being disposed between internal layer separation sleeve 191 and outer separation sleeve 192, and in the position of non-steam inlet, the position of the steam openings 194 of every two adjacent screen 193 is in contrary one end, and (namely the steam openings of a baffle plate is near internal layer separation sleeve 191, the steam openings of another adjacent baffle plate is near outer separation sleeve 192) so that steam can be full of whole insulation separation sleeve 19.It is that A passes into steam from Fig. 3 that steam passes into path, and steam is divided into two-part, and a part passes into B, C, D, and another part passes into E, F, because insulation separation sleeve 19 is annular, so two-part steam meets at D place, forms circulation.
Fig. 4 shows in transmission pump the inner passage of the solid-liquid mixture entering pump housing space and cavity, and this inner passage comprises the hyperbaric chamber 111 that external rotor 13, transmission shaft 15 and bearing unit 16 are formed; The transmission shaft 15 of the hyperbaric chamber 111 of contiguous material inlet 110 is provided with transmission shaft perforate 112, and transmission shaft perforate 112 enters transmission shaft 15 for making solid-liquid mixture; Transmission shaft 15 one end of contiguous insulation separation sleeve 19 is provided with boring passage 113 to the transmission shaft 15 between transmission shaft perforate 112, and boring passage 113 is for transmitting solid-liquid mixture.
The transmission shaft 15 of contiguous insulation separation sleeve 19, is formed between interior magnet coupler 17 and insulation separation sleeve 19 and be incubated separation sleeve cavity 114, be incubated separation sleeve cavity 114 and be communicated with the boring passage 113 of transmission shaft.The interstitial cavities 117 that bearing unit 16 and interior magnet coupler 17 form, the interstitial cavities 117 being positioned at the pump housing 11 bottom is provided with the loop exit 116 of discharging for solid-liquid mixture.
Be present in the interior magnet coupler passage 115 between interior magnet coupler 17 and insulation separation sleeve 19, interior magnet coupler passage 115, interstitial cavities 117 are communicated with loop exit 116 three.What the external rotor 13 being positioned at material inlet 110 place and the pump housing 11 were formed is external rotor interstitial channels 118, and external rotor interstitial channels 118 is communicated with hyperbaric chamber 111 with material inlet 110.
Bearing unit 16 also comprises bearing 161, axle sleeve 162 and bearing positioning work piece 163; It is inner that transmission shaft 15 is bearing in the pump housing 11 by bearing 161; Axle sleeve 162 is arranged between transmission shaft 15 and bearing 161; It is inner and for the position of rigid bearing 161 and axle sleeve 162 that bearing positioning work piece 163 is arranged on the pump housing 11.There is space 119 between axle sleeve 162 and bearing 161, hyperbaric chamber 111 is communicated with by space 119 with interstitial cavities 117.
Transmission pump 1 also comprises heat-preservation double-layer pipe piping installation 5, and one end of heat-preservation double-layer pipe piping installation 5 is connected to the material inlet 110 of transmission pump 1, and its other end is connected to the loop exit (as shown in Figure 5) of transmission pump 1 conveying loop.Steam inlet 55 is connected to steam insulation layer, and steam (vapor) outlet 56 is connected to insulation separation sleeve.
Fig. 6 shows a kind of heat-preservation double-layer pipe piping installation of the transmission pump for solid-liquid mixture conveying, this heat-preservation double-layer pipe piping installation comprises inner tube 51, be socketed in the external pipe 52 of inner tube 51, being arranged on the flange assembly for being connected to another bimetallic tube of inner tube 51 and external pipe 52 liang of ends, being arranged on the steam inlet 55 in the end walls of external pipe 52 and steam (vapor) outlet 56.Wherein inner tube 51 is Material pipelines, and external pipe 52 is steam circulating pipes, and external pipe 52 persistent loop steam is incubated, to keep the temperature of material in inner tube 51; The steam passed into can reclaim after pass-out and continue to heat use from external pipe 52, has saved resource.Steam inlet 55 and steam (vapor) outlet 56 are arc pipes that external pipe 52 extends outward.
As shown in Figure 7, flange assembly comprises the first flange 53, second flange 54 and is arranged on the pad 57 for sealing between the first flange 53 and the second flange 54.Fig. 8 shows coordinating of the first flange 53 and heat-preservation double-layer pipe, and the first flange 53 is provided with center hole 58, outer through hole 59 and screw 510; Center hole 58 arranges and is used for joining inner pipe 51 and material is passed through, and center hole 58 is circular port and aperture is identical with inner tube 51; Outer through hole 59 is for engaging external pipe 52 and making steam pass through, and the diameter of outer through hole 59 is diameter difference (the i.e. D of external pipe 52 and inner tube 51
outer through hole=D
external pipe-D
inner tube, wherein D is diameter).Outer through hole 59 can be the hole of multiple external pipe 52 corresponding position at the first flange 53, and namely outer through hole 59 is the holes (as shown in Figure 9) being looped around center hole 58 periphery.The corresponding position of the second flange 54 and the first flange 53 is provided with center hole, outer through hole and screw; The corresponding position of pad 57 and the first flange 53 and the second flange 54 is provided with center hole, outer through hole and screw.First flange 53 and the second flange 54 are fixed to clamp with coordinating of screw 510 by bolt.Flange assembly has been connected two external pipe and steam is circulated, without the need to adding steam inlet and steam (vapor) outlet pipeline again, cost-saving.Flange assembly can be dismantled, and can lengthen according to actual conditions or shorten the length of heat-preservation double-layer pipe pipeline like this, increase using scope.
Transmission pump for solid-liquid mixture conveying of the present invention in use, comprises the following steps:
1) motor 2 makes outer magnet coupler 18 rotate by speed reducer 3, outer magnet coupler 18 drives interior magnet coupler 17 to rotate, interior magnet coupler 17 drives transmission shaft 15 by two bearing uniies 16 for fulcrum rotates, transmission shaft 15 drives external rotor 13 to rotate, external rotor 13 drives internal rotor 12 to rotate, from the material inlet 110 suction solid-liquid mixture of the pump housing 11;
2) in step 1) the solid-liquid mixture suction pump housing 11 process in, a part of solid-liquid mixture enters external rotor interstitial channels 118 and flows into the transmission shaft perforate 112 in hyperbaric chamber 111, enters in transmission shaft 15; Flow to insulation separation sleeve cavity 114 by the boring passage 113 of transmission shaft 15, solid-liquid mixture flows into the interstitial cavities 119 of bearing unit 16 and interior magnet coupler 17 composition by interior magnet coupler passage 115 subsequently, finally flows out from loop exit 116;
3) in step 1) the solid-liquid mixture suction pump housing 11 process in, another part solid-liquid mixture enters external rotor interstitial channels 118 and the interstitial cavities 117 that space 119 between axle sleeve 162 and bearing 161, bearing unit 16 and interior magnet coupler 17 form, and finally flows out from loop exit 116;
4) step 2) and 3) in the solid-liquid mixture that flows out from loop exit 116 to be got back to the material inlet 110 of the pump housing 11 by the heat-preservation double-layer pipe piping installation 5 being connected to loop exit 116, circulation terminates;
5) from step 1) to 4), pass into steam all the time at the steam insulation layer of the pump housing 11 periphery and carry out circulation insulation, the inside of insulation separation sleeve 19 passes into cyclic steam and is incubated.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.
Claims (10)
1. for a transmission pump for solid-liquid mixture conveying, it is characterized in that, comprise the pump housing, internal rotor, external rotor, bearing pin, transmission shaft, bearing unit, interior magnet coupler, outer magnet coupler and insulation separation sleeve; Described interior magnet coupler is connected on one end of transmission shaft, and it is peripheral that described outer magnet coupler is arranged on described interior magnet coupler, and described thermal insulation separation is from being set between described interior magnet coupler and described outer magnet coupler; Described transmission shaft is fixed on described pump body by described bearing unit, and the other end of described transmission shaft is connected to described external rotor, and the inner side of described external rotor is provided with described internal rotor; Described bearing pin is arranged on the end of described transmission shaft near described internal rotor; Described pump housing top is provided with material inlet; Described bearing unit comprises bearing, axle sleeve and bearing positioning work piece; Described transmission shaft is bearing in described pump body by described bearing; Described axle sleeve is arranged between described transmission shaft and described bearing; Described bearing positioning work piece is arranged on described pump body and for the position of fixing described bearing and described axle sleeve; Wherein,
The chamber that described external rotor, described transmission shaft and described bearing unit are formed is hyperbaric chamber; The described transmission shaft of the described hyperbaric chamber of contiguous described material inlet is provided with transmission shaft perforate, and described transmission shaft perforate is used for making solid-liquid mixture enter described transmission shaft; Transmission shaft one end of contiguous described insulation separation sleeve is provided with boring passage to the transmission shaft between described transmission shaft perforate, and described boring passage is for transmitting solid-liquid mixture;
The described transmission shaft of contiguous described insulation separation sleeve, formed between described interior magnet coupler and described insulation separation sleeve and be incubated separation sleeve cavity, the described boring channel connection of described insulation separation sleeve cavity and described transmission shaft;
The chamber of described bearing unit and described interior magnet coupler composition is interstitial cavities, and the interstitial cavities being positioned at described pump housing bottom is provided with the loop exit of discharging for solid-liquid mixture;
Be present in the interior magnet coupler passage between described interior magnet coupler and described insulation separation sleeve, described interior magnet coupler passage, described interstitial cavities are communicated with described loop exit three.
2. the transmission pump for solid-liquid mixture conveying according to claim 1, it is characterized in that, the described external rotor and the described pump housing that are positioned at described material inlet place are external rotor interstitial channels, and described external rotor interstitial channels is communicated with described hyperbaric chamber with described material inlet.
3. the transmission pump for solid-liquid mixture conveying according to claim 1, it is characterized in that there is space between described axle sleeve and described bearing, described hyperbaric chamber is communicated with by described space with described interstitial cavities.
4. the transmission pump for solid-liquid mixture conveying according to claim 1, is characterized in that, the described insulation separation sleeve for being incubated described interior magnet coupler is Double-layered isolation casing and inside passes into cyclic steam.
5. the transmission pump for solid-liquid mixture conveying according to claim 1, it is characterized in that, described transmission pump also comprises the steam insulation layer for being incubated solid-liquid mixture being arranged on described pump housing periphery.
6. the transmission pump for solid-liquid mixture conveying according to claim 1, it is characterized in that, described transmission pump also comprises heat-preservation double-layer pipe piping installation, one end of described heat-preservation double-layer pipe piping installation is connected to the described material inlet of the described pump housing, and its other end is connected to the described loop exit of the described pump housing.
7. the transmission pump for solid-liquid mixture conveying according to claim 6, it is characterized in that, described heat-preservation double-layer pipe piping installation comprises inner tube, be socketed in the external pipe of inner tube, being arranged on the flange assembly for being connected to another bimetallic tube of described inner tube and external pipe two end, being arranged on the steam inlet in the end walls of described external pipe and steam (vapor) outlet; Described inner tube is Material pipeline; Described external pipe is steam circulating pipe; The pad that described flange assembly comprises the first flange, the second flange and is arranged on for sealing between the first flange and the second flange; The corresponding position of described first flange and described second flange is provided with center hole, outer through hole and screw; Described center hole is arranged for engaging described inner tube and making material pass through; Described outer through hole is for engaging described external pipe and making steam pass through; Described first flange and described second flange are fixed to clamp with coordinating of described screw by bolt; Described steam inlet and described steam (vapor) outlet are the arc pipe that extends outward of described external pipe and described steam inlet is connected to described steam insulation layer, and described steam (vapor) outlet is connected to described insulation separation sleeve.
8. the transmission pump for solid-liquid mixture conveying according to claim 6 and 7, it is characterized in that, the corresponding position of described pad and described first flange and described second flange is provided with center hole, outer through hole and screw.
9. the transmission pump for solid-liquid mixture conveying according to claim 3, it is characterized in that, described outer through hole is the hole being looped around described center hole periphery.
10., for an operating method for the transmission pump of solid-liquid mixture conveying, it is characterized in that, comprise the following steps:
1) transmission pump according to any one of claim 1-9 is arranged on one end of base, the other end of base arranges motor, arranges speed reducer between described transmission pump and described motor; The outer magnet coupler of described transmission pump is connected with described speed reducer by axle;
2) described motor makes described outer magnet coupler rotate by described speed reducer, in described outer magnet coupler drives, magnet coupler rotates, described interior magnet coupler drives transmission shaft to be that fulcrum rotates by two bearing uniies, transmission shaft drives external rotor to rotate, described external rotor drives internal rotor to rotate, from the material inlet suction solid-liquid mixture of the pump housing;
3) in step 2) the solid-liquid mixture suction pump housing process in, a part of solid-liquid mixture enters external rotor interstitial channels and flows into the transmission shaft perforate in hyperbaric chamber, enters in described transmission shaft; Flow to insulation separation sleeve cavity by the boring passage of described transmission shaft, solid-liquid mixture flows into the interstitial cavities of bearing unit and described interior magnet coupler composition by interior magnet coupler passage subsequently, finally flows out from loop exit;
4) in step 2) the solid-liquid mixture suction pump housing process in, another part solid-liquid mixture enters external rotor interstitial channels and the interstitial cavities of space between axle sleeve and bearing, bearing unit and described interior magnet coupler composition, finally flows out from loop exit;
5) step 3) and 4) in the solid-liquid mixture that flows out from loop exit to be got back to the described material inlet of the described pump housing by the heat-preservation double-layer pipe piping installation being connected to described loop exit, circulation terminates;
6) from step 1) to 5), pass into steam all the time at the steam insulation layer of described pump housing periphery and carry out circulation insulation, the inside of described insulation separation sleeve passes into cyclic steam and is incubated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018864.7A CN105464964B (en) | 2015-12-31 | 2015-12-31 | A kind of transmission pump for solid-liquid mixture conveying |
| PCT/CN2016/108011 WO2017114086A1 (en) | 2015-12-31 | 2016-11-30 | Transfer pump for transporting solid-liquid mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018864.7A CN105464964B (en) | 2015-12-31 | 2015-12-31 | A kind of transmission pump for solid-liquid mixture conveying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105464964A true CN105464964A (en) | 2016-04-06 |
| CN105464964B CN105464964B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511018864.7A Active CN105464964B (en) | 2015-12-31 | 2015-12-31 | A kind of transmission pump for solid-liquid mixture conveying |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105464964B (en) |
| WO (1) | WO2017114086A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464990A (en) * | 2015-12-31 | 2016-04-06 | 太仓顺达磁力泵科技有限公司 | Lubricating loop arranged in transfer pump |
| WO2017114086A1 (en) * | 2015-12-31 | 2017-07-06 | 太仓顺达磁力泵科技有限公司 | Transfer pump for transporting solid-liquid mixture |
| CN107939673A (en) * | 2017-11-28 | 2018-04-20 | 四川凯创机电设备有限公司 | Slide block type radial gear |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017114086A1 (en) | 2017-07-06 |
| CN105464964B (en) | 2017-12-01 |
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