CN105399586A - Rotary piston pump for continuously filling and conveying emulsion explosives - Google Patents
Rotary piston pump for continuously filling and conveying emulsion explosives Download PDFInfo
- Publication number
- CN105399586A CN105399586A CN201510726236.8A CN201510726236A CN105399586A CN 105399586 A CN105399586 A CN 105399586A CN 201510726236 A CN201510726236 A CN 201510726236A CN 105399586 A CN105399586 A CN 105399586A
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- Prior art keywords
- piston
- rotor
- cylinder holes
- push rod
- emulsion explosive
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Classifications
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
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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
Abstract
The invention discloses a rotary piston pump for continuously filling and conveying emulsion explosives, which comprises a rack (3), a rotary power mechanism (4) arranged in the rack and a pump body (5) supported on the rack and connected with the rotary power mechanism, wherein the pump body comprises an outer shell, a main shaft (12), a rotor (8) and a piston (18); the rotor is fixedly arranged on the main shaft and can rotate in a stator at a uniform speed; cylinder holes (9) are formed in the rotor at intervals; the piston is hermetically arranged in the cylinder holes; the piston is connected with the upper end of a piston rod (24); the piston rod penetrates through the bottom of each cylinder hole and is movably connected with a piston push rod (32); the piston push rod is connected with a guide wheel (11); the guide wheel is supported on a closed-loop double-layer lifting guide rail (14B); and the closed-loop double-layer lifting guide rail can enable the guide wheel to do lifting motion and translation motion alternately. According to the invention, the structure is compact, the piston rod is strong in durability, the piston push rod is convenient to disassemble, assemble and maintain, the guide wheel is reliable in working, quick and accurate charging can be realized, and the production efficiency and filling quality are increased.
Description
Technical field
The present invention relates in a kind of emulsion explosive production equipment, particularly one, low temperature emulsified explosive pipe with small pipe diameter, large discharge continuous and quantitative filling handling equipment.
Background technology
Process of dynamite substrate is highly dispersed in flammable oil phase material with emulsifying process form by aqueous oxidizing agent solution, namely forms emulsion explosive after adding sensitizing agent wherein.Current: the equipment for emulsion explosive filling conveying has mono-pump, two-screw pump, oval spiral pump, toothed gear pump, vane pump etc., the charging of emulsion explosive, conveying, discharging are all rely on the rotational shear of mechanical whorl, blade etc., stir thrust and reach its charging, conveying, discharging object.Due to emulsion explosive in 45 ° ~ 60 ° C, have under low-temperature condition that viscosity is large, the feature of poor fluidity, shearing and the stirring of mechanicals efforts is subject in its filling, course of conveying, easily lose in emulsion explosive colloid original in oxygen air bolus, cause explosive colloid to lose efficacy (specialty is referred to as breakdown of emulsion and miss-fires).Said structure in, the charging of low temperature pipe with small pipe diameter emulsion explosive, conveying, mechanical shearing, whipping force destroy comparatively large to emulsion explosive performance in discharging process, bring very large difficulty to the filling of low temperature emulsified explosive continuous large discharge and conveying in pipe with small pipe diameter (φ 25 ~ φ 35mm); To reduce rotating speed, production capacity, efficiency for cost, its performance destructiveness can only be reduced for this reason.Emulsion explosive is in the condition of high temperature of 90 ° of more than C, although mobility is obviously improved, but process of dynamite substrate delivery temperature has certain cap-sensitivity at 110 ° of about C, there is certain security risk, although emulsion explosive adopts high temperature filling, mode of movement solves its capacity efficiency problem, but bring high temperature and wrap up in the emulsion explosive cartridge installed and be not easy to cool and the problem that cooling infrastructure investment is large, floor space is many.For solve emulsion explosive filling handling equipment can't realize preferably in low temperature emulsified explosive pipe with small pipe diameter large discharge continuous and quantitative filling and conveying problem, (people) have invented a kind of continuous filling conveyor piston pump, this piston pump is through using, although achieve good effect, but also there are some problems: problem one is the Random-Rotation that distributes ringwise and the axial load that bears of the piston moved up and down and piston rod is large, after work certain hour, because the longer and lower end of piston rod is directly connected with guide deflection sheave, easily there is axial bending distortion in piston rod, even damage, quite trouble is safeguarded in piston rod dismounting, not only increase maintenance cost and cost, and can production efficiency be reduced, problem two is pistons is realize cylinder holes when filling with substance at compression spring and limiting plate moved downward, after compression spring uses certain hour, its elasticity capacity can reduce, because piston decline process leans on the elastic force of compression spring, thus can cause piston that guide deflection sheave can not be made when downcomer is moved to be close to guide surface (original position can not be got back to completely), thus affect the filling metering of emulsion explosive.
Summary of the invention
For the problem in above-mentioned prior art existing for emulsion explosive filling handling equipment, the invention provides one not only can make emulsion explosive in 45 ° ~ 60 ° C, realize pipe with small pipe diameter large discharge continuous and quantitative filling conveying under low-temperature condition, emulsion explosive can be made not destroy by mechanicals efforts in filling conveying, emulsion explosive delivery safety can be guaranteed, and can increase the service life, the emulsion explosive of improve production efficiency and product quality loads conveying rotopiston pump continuously.
The technical scheme 1 that the present invention takes for the first problem solving piston pump existence in prior art is: described emulsion explosive loads conveying rotopiston pump continuously, and it comprises frame, be arranged on the revolving power mechanism in frame, be supported on the pump housing be connected in frame and with revolving power mechanism, be positioned at feed mechanism and discharging mechanism that frame also can be connected with the pump housing, described discharging mechanism comprises discharging gate, and described feed mechanism comprises hopper and feeder, the described pump housing comprises by base, the body skin of stator and cover plate composition, main shaft, charging interface, discharging interface, rotor and piston, described spindle mobility to be arranged on base and to be connected with revolving power mechanism, described rotor is fixedly installed on main shaft upper end and at the uniform velocity can rotates in stator with main shaft, described rotor is arranged at intervals with the cylinder holes that annular is uniform, discharging interface and charging interface are arranged on the cover plate corresponding with cylinder holes position in two ends on horizontal center line, described piston packing is arranged in cylinder holes, described piston connects piston rod upper end, described piston rod is provided with Ya Suo Dan Bamboo-hat, compression spring lower end is connected with limiting plate, described piston-rod lower end is connected with piston push rod movable upper end through bottom cylinder holes, described piston push rod lower end is connected with guide deflection sheave, described guide deflection sheave is supported on closed loop individual layer riser guide, described closed loop individual layer riser guide is arranged on base and also guide deflection sheave interval can be made to be elevated and translational movement, described piston push rod can make piston rod do axial motion while horizontally rotating with rotor, piston rod drives piston interval in cylinder holes to do axial motion, emulsion explosive is made to realize loading conveying continuously by cylinder holes.
The technical scheme 2 that the present invention takes for the Second Problem solving piston pump existence in prior art is: described emulsion explosive loads conveying rotopiston pump continuously, and it comprises frame, be arranged on the revolving power mechanism in frame, be supported on the pump housing be connected in frame and with revolving power mechanism, be positioned at feed mechanism and discharging mechanism that frame also can be connected with the pump housing, described discharging mechanism comprises discharging gate, and described feed mechanism comprises hopper and feeder, the described pump housing comprises by base, the body skin of stator and cover plate composition, main shaft, charging interface, discharging interface, rotor and piston, described spindle mobility to be arranged on base and to be connected with revolving power mechanism, described rotor is fixedly installed on main shaft upper end and at the uniform velocity can rotates in stator with main shaft, described rotor top is arranged at intervals with the uniform cylinder holes of annular, described discharging interface and charging interface are arranged on the cover plate corresponding with cylinder holes position in two ends on horizontal center line, described piston packing is arranged in cylinder holes, described piston connects piston rod upper end, described piston-rod lower end is connected with piston push rod movable upper end through bottom cylinder holes, described piston push rod lower end is connected with guide deflection sheave, described guide deflection sheave is supported on closed loop double-layer lifting guide rail, described closed loop double-layer lifting guide rail is made up of upper strata open loop riser guide and lower floor's closed loop riser guide, lower floor's closed loop riser guide has downcomer, low-level section, ascent stage and high-level section, upper strata open loop riser guide has downcomer, described closed loop double-layer lifting guide rail can make guide deflection sheave interval be elevated and translational movement, described piston push rod makes piston rod interval do axial motion while horizontally rotating with rotor, piston rod drives piston interval in cylinder holes to do axial motion, emulsion explosive is made to realize loading conveying continuously by cylinder holes.
Technical solution of the present invention 1 takes piston-rod lower end and piston push rod to be movably connected on the basis of existing technology, and piston push rod lower end is connected with guide deflection sheave, drives piston push rod, piston push rod to drive the technical measures of piston rod and piston again by guide deflection sheave, and technical solution of the present invention 2 is on the basis of existing technology, the closed loop double-layer lifting guide rail be made up of upper strata open loop riser guide and lower floor's closed loop riser guide is designed at closed loop individual layer riser guide, upper strata open loop riser guide is positioned at downcomer region, lower floor's closed loop riser guide is positioned at downcomer, low-level section, the region of ascent stage and high-level section composition, and cancel compression spring and limiting plate, piston is declined in downcomer and does not rely on the elastic force of compression spring, but come by the spigot surface up and down of the double-deck closed loop guide rail acting on guide deflection sheave top and bottom, because upper and lower spigot surface descends spigot surface to be relatively-stationary relatively, thus can guarantee that guide deflection sheave is close to guide surface under upper and lower spigot surface effect.
In order to prevent the air gap leakage between stators and rotators, the outer ring of rotor and stator inner ring are provided with stator spiral sealing ring and rotor helical-screw sealing-ring respectively, the two sealing-ring hands of spiral are contrary.
In order to reduce the wearing and tearing between piston and cylinder body further, guaranteeing that piston does vertical up-and-down movement, being provided with bottom cylinder holes and can realizing with piston rod the piston rod guide sleeve that is slidably matched.
In order to make piston push rod axial dipole field not occur when driving piston rod to move up and down, being provided with can realizing with piston push rod the piston push rod orienting sleeve that is slidably matched at rotor internal fixtion.
For ease of accurately controlling and safe transport, described discharging interface is provided with load cell and temperature element.
Working process of the present invention is: emulsion explosive stirs through feeder and flows into charging interface from hopper, now, the piston being positioned at the cylinder holes under charging interface enters downcomer 25 region and moves downward under the effect of piston push rod and closed loop double-layer guide rail (or closed loop single-layer guide rail and compression spring), piston moves downward and makes cylinder holes inner chamber produce negative pressure, at the emulsified explosive Fast Filling of suction function to cylinder holes inner chamber, after having filled, guide deflection sheave enters low-level section 26 region of closed loop riser guide, in the low-level section region of closed loop riser guide, piston itself does not move up and down, but piston continues to make uniform circular motion with cylinder holes in low-level section region, when piston at the uniform velocity forwards discharging egress edge b1 point to cylinder holes, guide deflection sheave starts ascent stage 27 region entering closed loop riser guide, piston starts to move upward, when guide deflection sheave enters high-level section 30 region from the ascent stage region of closed loop riser guide, piston is climbed to maximum height under the guide deflection sheave effect of rising, emulsion explosive in cylinder holes is released in discharging gate fast by discharging interface and discharges, after emulsion explosive is discharged, piston keeps highly constant and makes uniform circular motion with cylinder body in high-level section region, when piston at the uniform velocity forwards charging egress edge a point to cylinder holes, guide deflection sheave starts to enter in the downcomer region of closed loop riser guide, piston starts to move downward and make cylinder holes inner chamber to form negative pressure under the acting in conjunction of piston push rod and closed loop double-layer guide rail (or closed loop single-layer guide rail and compression spring), emulsion explosive again Fast Filling to cylinder holes inner chamber, piston pump pump housing cyclic motion like this, just can realize the continuous and quantitative filling conveying of emulsion explosive.
Why the present invention can make emulsion explosive in 45 ° ~ 60 ° C, realize pipe with small pipe diameter large discharge under low-temperature condition and load quantitative conveying continuously, be seated in cylinder holes this is because emulsion explosive is divided into some quantitive component by the present invention, utilize piston up-down effect in cylinder holes, by the filling of emulsion explosive quantitive component entirety and conveying, and emulsion explosive quantitive component interior molecules is not destroyed by mechanical shearing and whipping force in filling and conveying, the oxygen air bolus contained in emulsion explosive is not easily lost, ensure that emulsion explosive performance, and several pistons and cylinder holes equal diameters, stroke is equal, so can not only make emulsion explosive in, the large output of pipe with small pipe diameter can be realized under low temperature and load conveying continuously, and feed flow, pressure-stabilisation, delivery safety.
The technique effect that the present invention has is:
1, emulsion explosive charging relies on cylinder body negative pressure and normal atmosphere acting in conjunction power, its discharging be rely on piston plane thrust, be move integrally with cylinder body from charging interface to the emulsion explosive of each component of discharging interface, above-mentioned three motions all do not produce mechanical shearing to emulsion explosive and whipping force destroys, can in, realize the large production capacity of emulsion explosive pipe with small pipe diameter under low temperature and load conveying continuously
2, the pump housing is piston structure and each piston/cylinder equal diameters, stroke are equal, so have flow, pressure-stabilisation, and the advantage that work specified speed is low,
3, discharging gate upper surface to be utilized to seal in emulsion explosive plastic film packaging, cause discharging gate long, discharge nozzle resistance is large, thus cause required pressure large, discharging gate of the present invention adopts and partly cuts open tubular structure, namely delivery port is semicircular pipe, can meet sealing requirement, effectively reduces again pipe resistance.
4, compact construction of the present invention, piston rod wearing quality is strong, and piston push rod dismounting is easy to maintenance, guide deflection sheave reliable operation, can realize quick and precisely feeding, and improves production efficiency and filling quality.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention,
Fig. 2 is the main cross-sectional schematic (closed loop single-layer guide rail and compression spring structure) of the first structure of the pump housing of the present invention,
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2,
Fig. 4 is the main cross-sectional schematic (closed loop double-layer guide rail structure) of pump housing the second structure of the present invention,
Fig. 5 is the B-B sectional structure schematic diagram of Fig. 4.
In the drawings, 1, feeder 2, hopper 3, frame 4, revolving power mechanism 5, the pump housing 6, discharging gate 7, discharging interface 8, rotor 9, cylinder holes 10, piston rod guide sleeve 11, guide deflection sheave 12, main shaft 13, base 14A, closed loop individual layer riser guide 14B, closed loop double-layer lifting guide rail 15, limiting plate 16, compression spring 17, stator 18, piston 19, cover plate 20, charging interface 21, emulsion explosive 22, stator spiral sealing ring 23, rotor helical-screw sealing-ring 24, piston rod 25, downcomer 26, low-level section 27, ascent stage 28, load cell 29, temperature element, 30, high level section 31, piston push rod orienting sleeve 32, piston push rod 33, fenestra.
Embodiment
Embodiment 1
Shown in Fig. 1, Fig. 2 and Fig. 3, a kind of emulsion explosive loads conveyor piston rotor pump is continuously single-layer guide rail and spring structure, it comprises frame 3, hopper 2, feeder 1, the pump housing 5, revolving power mechanism 4, discharging gate 6, and the described pump housing is fixedly mounted in frame by the base 13 on it; Described hopper 2 is fixedly connected on the charging interface 20 of the pump housing, and can communicate with the cylinder holes in the pump housing, feeder is arranged on hopper, and described discharging gate 6 is fixedly connected with the discharging interface 7 on the pump housing and communicates with the cylinder holes 9 rotating to horizontal center line left position in the pump housing; Described revolving power mechanism 4 is connected with the main shaft 12 on the pump housing 5, for main shaft provides rotary power; For the ease of accurately controlling and safe handling, discharging interface is also provided with load cell 28 and temperature element 29.The described pump housing 5 comprises base 13, stator 17, cover plate 19, charging interface 20, discharging interface, main shaft 12, closed loop individual layer riser guide 14A, rotor 8, piston 18, piston push rod orienting sleeve 31, piston push rod 32, guide deflection sheave 11, described base and stator, cover plate employing quick detach mode is sealedly and fixedly connected and forms piston pump body skin together, described stator is provided with the dismounting that fenestra 33(is convenient to piston push rod), described charging interface, discharging interface and cover plate are fixedly connected and can be connected with the cylinder holes of body skin horizontal center line end positions respectively, refer to that charging interface 20 is arranged on downcomer 25(height point a to the low spot a1 scope of closed loop individual layer riser guide) on the corresponding cover plate in guide rail area position, charging interface can communicate with the cylinder holes that cylinder body rotates to a-a1 position and realize emulsion explosive 21 and load, the ascent stage 27(low spot b1 that discharging interface is arranged on closed loop individual layer riser guide is to high some b scope) on the corresponding cover plate in guide rail area position, discharging interface 7 can communicate with the cylinder holes that cylinder body rotates to b-b1 position and realize emulsion explosive 21 and release, the cylinder holes of a-a1 position and the cylinder holes of b-b1 position lay respectively at the horizontal center line left intersection point crossing with closed loop individual layer riser guide and right intersection point, in Fig. 3, a point is downcomer 25 guide rail area to a1 point interval, a1 point is low-level section 26 guide rail area to b1 point interval, b1 point is ascent stage 27 guide rail area to b point interval, b point is high-level section 30 guide rail area to a point interval, described main shaft in the base heart position bearing fit is installed connected, main shaft can rotate relative to base, described rotor 8 is a cylindrical object, the cylinder holes 9(it being evenly equipped with ringwise 12 cavity shapes identical (diameter is with highly all identical) also can be arranged to the identical cylinder holes of some other cavity shapes, cylinder holes quantity is specifically set and the large I of cylinder holes inner chamber sets according to emulsion explosive 21 specification and turnout), in each cylinder holes, a set of piston 18 that can be axially movable is set all hermetically, described piston is connected with piston rod 24, compression spring 16 piston rod is equipped with, compression spring lower end is connected with limiting plate 15, piston-rod lower end is directly connected with piston push rod 32 top movable joint through cylinder holes bottom surface, also can be provided with bottom cylinder holes and can realize with piston rod the piston rod guide sleeve 10 that is slidably matched, piston-rod lower end is directly connected with piston push rod 32 top movable joint through piston rod guide sleeve again, piston push rod bottom is directly connected with guide deflection sheave 11, also can be provided with and can realize with piston push rod the piston push rod orienting sleeve 31 that is slidably matched at stator internal fixtion, make piston push rod pass piston push rod orienting sleeve to be connected with guide deflection sheave again, described guide deflection sheave to be supported on closed loop individual layer riser guide and can Free-rolling (guide deflection sheave lower-most point is rolled on closed loop individual layer riser guide) thereon, described closed loop individual layer riser guide 14A is fixed on base 13, described rotor 8 is fixedly connected with main shaft, the outer ring of rotor and stator inner ring are provided with stator spiral sealing ring 22 and rotor helical-screw sealing-ring 23 respectively, and the hand of spiral is contrary, rotor and stator are by sealing-ring running fit, rotor can rotate freely in stator.
Embodiment 2:
A kind of emulsion explosive loads conveyor piston rotor pump continuously is as shown in Figure 1, Figure 4 and Figure 5 double-layer guide rail structure, it comprises frame 3, hopper 2, feeder 1, the pump housing 5, revolving power mechanism 4, discharging gate 6, and the described pump housing is fixedly mounted in frame by the base 13 on it; Described hopper 2 is fixedly connected on the charging interface 20 of the pump housing, and can communicate with the cylinder holes in the pump housing, feeder is arranged on hopper, and described discharging gate 6 is fixedly connected with the discharging interface 7 on the pump housing and communicates with the cylinder holes 9 rotating to horizontal center line left position in the pump housing; Described revolving power mechanism is connected with the main shaft 12 on the pump housing, for main shaft provides rotary power; For the ease of accurately controlling and safe handling, discharging interface is also provided with load cell 28 and temperature element 29.The described pump housing 5 comprises base 13, stator 17, cover plate 19, charging interface 20, discharging interface 7, main shaft 12, closed loop double-layer lifting guide rail 14B, rotor 8, piston 18, piston push rod orienting sleeve 31, piston push rod 32, guide deflection sheave 11, described base and stator, cover plate employing quick detach mode is sealedly and fixedly connected and forms piston pump body skin together, described stator is provided with fenestra 33(and is convenient to piston push rod, the dismounting of guide deflection sheave etc.), described charging interface, discharging interface and cover plate are fixedly connected and can be connected with the cylinder holes of body skin horizontal center line end positions respectively, refer to that charging interface 20 is arranged on downcomer 25(height point a to the low spot a1 scope of closed loop double-layer lifting guide rail) on the corresponding cover plate in guide rail area position, charging interface can communicate with the cylinder holes that cylinder body rotates to a-a1 position and realize emulsion explosive 21 and load, the ascent stage 27(low spot b1 that discharging interface is arranged on closed loop double-layer lifting guide rail is to high some b scope) on the corresponding cover plate in guide rail area position, discharging interface 7 can communicate with the cylinder holes that cylinder body rotates to b-b1 position and realize emulsion explosive and release, the cylinder holes of a-a1 position and the cylinder holes of b-b1 position lay respectively at the horizontal center line left intersection point crossing with closed loop double-layer lifting guide rail and right intersection point, in Fig. 5, a point is downcomer 25 guide rail area to a1 point interval, a1 point is low-level section 26 guide rail area to b1 point interval, b1 point is ascent stage 27 guide rail area to b point interval, b point is high-level section 30 guide rail area to a point interval, described main shaft in the base heart position bearing fit is installed connected, main shaft can rotate relative to base, described rotor 8 is a cylindrical object, the cylinder holes 9(it being evenly equipped with ringwise 12 cavity shapes identical (diameter is with highly all identical) also can be arranged to the identical cylinder holes of some other cavity shapes, cylinder holes quantity is specifically set and the large I of cylinder holes inner chamber sets according to emulsion explosive 21 specification and turnout), in each cylinder holes, a set of piston 18 that can be axially movable is set all hermetically, described piston is connected with piston rod 24, piston-rod lower end is directly connected with piston push rod 32 top movable joint through cylinder holes bottom surface, also can be provided with bottom cylinder holes and can realize with piston rod the piston rod guide sleeve 10 that is slidably matched, piston-rod lower end is directly connected with piston push rod top movable joint through piston rod guide sleeve again, piston push rod bottom is directly connected with guide deflection sheave 11, also can be provided with and can realize with piston push rod the piston push rod orienting sleeve 31 that is slidably matched at rotor internal fixtion, make piston push rod pass piston push rod orienting sleeve to be connected with guide deflection sheave again, described guide deflection sheave to be supported on closed loop double-layer lifting guide rail and can Free-rolling thereon, described closed loop double-layer lifting guide rail 14B is fixed on base 13, described closed loop double-layer lifting guide rail is by upper, lower two-layer guide rail composition, upper strata guide rail is ring opening moiety annular section, lower floor's guide rail is closed loop annular, lower floor's guide rail of described closed loop double-layer lifting guide rail has a downcomer 25, low-level section 26, ascent stage 27 and high-level section 30, low-level section was connected with high-level section by the ascent stage, high level section is connected with low-level section by downcomer, the upper strata guide rail initial range of described closed loop double-layer lifting guide rail is downcomer 25 region (the a-a1 part circular annular region namely Fig. 5 from height point to low spot, and low-level section, ascent stage and high-level section do not have upper strata guide rail), upper strata guide rail underside shape corresponding with the lower floor shape of guide rail in downcomer 25 region (namely distance in downcomer 25 region and between upper surface of upper strata guide rail lower surface and lower floor's guide rail and guide deflection sheave diameter are in being slidably matched), upper strata guide rail is provided with opening (not marking in figure), A/F is less than guide deflection sheave width but is greater than piston push rod lower end diameter, in ascent stage and high-level section, lower floor's guide rail upper surface is by guide deflection sheave jack-up vertically, in downcomer, guide deflection sheave pulls down by upper strata guide rail lower surface vertically, make guide deflection sheave get back to original position and be close to lower floor's riser guide, described rotor 8 is fixedly connected with main shaft, the outer ring of rotor and stator inner ring are provided with stator spiral sealing ring 22 and rotor helical-screw sealing-ring 23 respectively, and the hand of spiral is contrary, rotor and stator are by sealing-ring running fit, rotor can rotate freely in stator.
Claims (8)
1. emulsion explosive loads conveying rotopiston pump continuously, it comprises frame (3), be arranged on the revolving power mechanism (4) in frame, be supported on the pump housing (5) be connected in frame and with revolving power mechanism, be positioned at feed mechanism and discharging mechanism that frame also can be connected with the pump housing, described discharging mechanism comprises discharging gate (6), and described feed mechanism comprises hopper (2) and feeder (1), the described pump housing comprises by base (13), the body skin that stator (17) and cover plate (19) form, main shaft (12), charging interface (20), discharging interface (7), rotor (8) and piston (18), described spindle mobility to be arranged on base and to be connected with revolving power mechanism, described rotor is fixedly installed on main shaft upper end and at the uniform velocity can rotates in rotor with main shaft, described rotor is arranged at intervals with the cylinder holes (9) that annular is uniform, described discharging interface and charging interface are arranged on the cover plate corresponding with cylinder holes position in two ends on horizontal center line, described piston packing is arranged in cylinder holes, described piston connects piston rod (24) upper end, described piston rod is provided with Ya Suo Dan Bamboo-hat (16), compression spring lower end is connected with limiting plate (15), it is characterized in that: described piston-rod lower end is connected with piston push rod (32) movable upper end through bottom cylinder holes, described piston push rod lower end is connected with guide deflection sheave (11), described guide deflection sheave is supported on closed loop individual layer riser guide (14A), described closed loop individual layer riser guide is arranged on base and also guide deflection sheave interval can be made to be elevated and translational movement, described piston push rod can make piston rod interval do axial motion while horizontally rotating with rotor, piston rod drives piston interval in cylinder holes to do axial motion, emulsion explosive is made to realize loading conveying continuously by cylinder holes.
2. emulsion explosive according to claim 1 loads conveying rotopiston pump continuously, it is characterized in that: be provided with in cylinder holes (9) bottom and can realize with piston rod (24) piston rod guide sleeve (10) that is slidably matched.
3. emulsion explosive according to claim 1 loads conveying rotopiston pump continuously, it is characterized in that: on the outer ring of rotor (8) and stator (17) inner ring, be provided with stator spiral sealing ring (22) and rotor helical-screw sealing-ring (23) respectively, the two sealing-ring hands of spiral are contrary.
4. emulsion explosive according to claim 1 loads conveying rotopiston pump continuously, it is characterized in that: be provided with can realize with piston push rod (32) the piston push rod orienting sleeve (31) that is slidably matched at stator (17) internal fixtion.
5. emulsion explosive loads conveying rotopiston pump continuously, it comprises frame (3), be arranged on the revolving power mechanism (4) in frame, be supported on the pump housing (5) be connected in frame and with revolving power mechanism, be positioned at feed mechanism and discharging mechanism that frame also can be connected with the pump housing, described discharging mechanism comprises discharging gate (6), and described feed mechanism comprises hopper (2) and feeder (1), the described pump housing comprises by base (13), the body skin that stator (17) and cover plate (19) form, main shaft (12), charging interface (20), discharging interface (7), rotor (8) and piston (18), described spindle mobility to be arranged on base and to be connected with revolving power mechanism, described rotor is fixedly installed on main shaft upper end and at the uniform velocity can rotates in rotor with main shaft, described rotor is arranged at intervals with the cylinder holes (9) that annular is uniform, described discharging interface and charging interface are arranged on the cover plate corresponding with cylinder holes position in two ends on horizontal center line, described piston packing is arranged in cylinder holes, described piston connects piston rod (24) upper end, it is characterized in that: described piston-rod lower end is connected with piston push rod (32) movable upper end through bottom cylinder holes, described piston push rod lower end is connected with guide deflection sheave (11), described guide deflection sheave is supported on closed loop double-layer lifting guide rail (14B), described closed loop double-layer lifting guide rail is made up of upper strata open loop riser guide and lower floor's closed loop riser guide, lower floor's closed loop riser guide has downcomer (25), low-level section (26), ascent stage (27) and high-level section (30), upper strata open loop riser guide has downcomer (25), described closed loop double-layer lifting guide rail can make guide deflection sheave interval be elevated and translational movement, described piston push rod can make piston rod interval do axial motion while horizontally rotating with rotor, piston rod drives piston interval in cylinder holes to do axial motion, emulsion explosive is made to realize loading conveying continuously by cylinder holes.
6. emulsion explosive according to claim 1 loads conveying rotopiston pump continuously, it is characterized in that: be provided with in cylinder holes (9) bottom and can realize with piston rod (24) piston rod guide sleeve (10) that is slidably matched.
7. emulsion explosive according to claim 1 loads conveying rotopiston pump continuously, it is characterized in that: on the outer ring of rotor (8) and stator (17) inner ring, be provided with stator spiral sealing ring (22) and rotor helical-screw sealing-ring (23) respectively, the two sealing-ring hands of spiral are contrary.
8. emulsion explosive according to claim 1 loads conveying rotopiston pump continuously, it is characterized in that: be provided with can realize with piston push rod (32) the piston push rod orienting sleeve (31) that is slidably matched at rotor (8) internal fixtion.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726236.8A CN105399586A (en) | 2015-11-02 | 2015-11-02 | Rotary piston pump for continuously filling and conveying emulsion explosives |
| CN201620199584.4U CN205398511U (en) | 2015-11-02 | 2016-03-16 | Emulsion explosive loads in succession and carries rotary piston pump |
| CN201610147833.XA CN105669334B (en) | 2015-11-02 | 2016-03-16 | Emulsion continuously loads conveying rotary piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726236.8A CN105399586A (en) | 2015-11-02 | 2015-11-02 | Rotary piston pump for continuously filling and conveying emulsion explosives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105399586A true CN105399586A (en) | 2016-03-16 |
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ID=55465395
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510726236.8A Pending CN105399586A (en) | 2015-11-02 | 2015-11-02 | Rotary piston pump for continuously filling and conveying emulsion explosives |
| CN201610147833.XA Active CN105669334B (en) | 2015-11-02 | 2016-03-16 | Emulsion continuously loads conveying rotary piston pump |
| CN201620199584.4U Expired - Fee Related CN205398511U (en) | 2015-11-02 | 2016-03-16 | Emulsion explosive loads in succession and carries rotary piston pump |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610147833.XA Active CN105669334B (en) | 2015-11-02 | 2016-03-16 | Emulsion continuously loads conveying rotary piston pump |
| CN201620199584.4U Expired - Fee Related CN205398511U (en) | 2015-11-02 | 2016-03-16 | Emulsion explosive loads in succession and carries rotary piston pump |
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| Country | Link |
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| CN (3) | CN105399586A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399586A (en) * | 2015-11-02 | 2016-03-16 | 黄海宏 | Rotary piston pump for continuously filling and conveying emulsion explosives |
| CN109265302B (en) * | 2018-11-02 | 2020-09-04 | 张宝栋 | Emulsion explosive charging means |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201099664Y (en) * | 2007-10-17 | 2008-08-13 | 国营九八一五厂 | High power emulsifying explosive continuous fine emulsifying device |
| CN102731225B (en) * | 2012-07-16 | 2014-05-21 | 黄文明 | Emulsion explosive continuous filling and conveying piston pump |
| CN104774129B (en) * | 2015-04-17 | 2017-10-27 | 河北晓进机械制造股份有限公司 | A kind of bottle placer of emulsion |
| CN105399586A (en) * | 2015-11-02 | 2016-03-16 | 黄海宏 | Rotary piston pump for continuously filling and conveying emulsion explosives |
-
2015
- 2015-11-02 CN CN201510726236.8A patent/CN105399586A/en active Pending
-
2016
- 2016-03-16 CN CN201610147833.XA patent/CN105669334B/en active Active
- 2016-03-16 CN CN201620199584.4U patent/CN205398511U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105669334A (en) | 2016-06-15 |
| CN105669334B (en) | 2018-08-07 |
| CN205398511U (en) | 2016-07-27 |
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Application publication date: 20160316 |