CN105669334B - Emulsion continuously loads conveying rotary piston pump - Google Patents
Emulsion continuously loads conveying rotary piston pump Download PDFInfo
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- CN105669334B CN105669334B CN201610147833.XA CN201610147833A CN105669334B CN 105669334 B CN105669334 B CN 105669334B CN 201610147833 A CN201610147833 A CN 201610147833A CN 105669334 B CN105669334 B CN 105669334B
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses emulsions continuously to load conveying rotary piston pump, it includes rack（3）, the revolving power mechanism that is arranged in rack（4）, the pump housing that is supported in rack and is connected with revolving power mechanism（5）, the pump housing includes outer housing, main shaft（12）, rotor（8）And piston（18）, rotor is fixed on main shaft and can at the uniform velocity be rotated in rotor, and cylinder holes is arranged at intervals on rotor（9）, in cylinder holes, piston connects piston rod for piston seal setting（24）Upper end, piston rod pass through cylinder holes bottom and piston push rod（32）It is movably connected, piston push rod and directive wheel（11）It is connected, directive wheel is supported on closed loop double-layer lifting guide rail（14B）On, closed loop double-layer lifting guide rail can make directive wheel interval make lifting and translational motion.Structure of the invention is compact, and piston rod durability is strong, and piston push rod dismounts easy to maintain, directive wheel reliable operation, can realize and quick and precisely feed, and improves production efficiency and filling quality.
Description
Technical field
The present invention relates to a kind of Emulsion Explosive Production equipment, in especially a kind of, low temperature emulsified explosive pipe with small pipe diameter, big flow
Continuous and quantitative loads conveying equipment.
Background technology
Process of dynamite substrate is that aqueous oxidizing agent solution is highly dispersed in flammable oil phase material in the form of emulsifying process,
Emulsion is formed after sensitizer is wherein added.At present：Equipment for emulsion filling conveying has single-screw (single screw) pump, double spiral shells
Bar pump, oval screw pump, gear pump, vane pump etc., charging, conveying, the discharging of emulsion are by mechanical whorl, blade
Deng rotational shear, stirring thrust reach its charging, conveying, discharging purpose.Since emulsion is in 45 °~60 °C, low temperature
Have the characteristics that viscosity is big, poor fluidity under state, by the shearing of mechanicals efforts and is stirred in its filling, transmission process
It mixes, is easy to lose original oxygen-containing air group in emulsion colloid, explosive colloid is caused to fail（Profession is referred to as demulsification and refuses
It is quick-fried）.Above structure in, low temperature pipe with small pipe diameter emulsion charging, conveying, discharging during mechanical shearing, mixing power to emulsification
Explosive property destruction is larger, gives pipe with small pipe diameter（25~φ of φ 35mm）The middle continuous big flow filling of low temperature emulsified explosive comes with conveyer belt
Very big difficulty；Its performance extent of the destruction can only be reduced to reduce rotating speed, production capacity, efficiency as cost thus.Emulsion is at 90 °C
Above condition of high temperature, although mobility is obviously improved, process of dynamite substrate delivery temperature has certain at 110 °C or so
Cap-sensitivity has certain security risk, although emulsion is solved its capacity efficiency and asked using high temperature filling, mode of movement
Topic, but bring high temperature wrap up in the emulsion explosive cartridge installed be not easy cooling and cooling facility investment is big, more than floor space
Problem.It is continuous to solve low temperature emulsified explosive pipe with small pipe diameter big flow during emulsion filling conveying equipment can't be realized preferably
The problem of Quantitative charging and conveying, people have invented a kind of continuous filling conveyor piston pump, and this piston pump, which passes through, to be used, although
Preferable effect is achieved, but there is also some problems：Problem one is the Random-Rotation being distributed in a ring and the work of up and down motion
Plug and the axial load that bears of piston rod are big, work after a certain period of time, due to piston rod is longer and lower end directly with directive wheel phase
Even, piston rod is easy to happen axial bending deformation, or even damage, and piston rod dismounting maintenance is fairly cumbersome, not only increases repair
Expense and cost, and production efficiency can be reduced；Problem is second is that piston moves downward reality under compressed spring and limiting plate effect
When existing cylinder holes charging, using after a certain period of time, elasticity capacity can reduce compressed spring, since piston declines process（Declining
Section, the sections a-a1）It is to be completed by the elastic force of compressed spring, thus can cause piston that cannot make guiding when descending branch moves
Wheel is close to guide pass（Not fully return to original position）, to influence the filling metering of emulsion.
Invention content
The problems of middle emulsion filling conveying equipment for the above-mentioned prior art, the present invention provides one kind not
It so that emulsion is realized the filling conveying of pipe with small pipe diameter big flow continuous and quantitative under low-temperature condition in 45 °~60 °C, breast can be made
Change explosive not destroyed by mechanicals efforts in filling conveys, can ensure that emulsion delivery safety, and can extend using the longevity
The emulsion order, improved production efficiency and product quality continuously loads conveying rotary piston pump.
The technical solution 1 that present invention first problem existing for solution in the prior art piston pump is taken is：It is described
Emulsion continuously loads conveying rotary piston pump, and it includes rack, and the revolving power mechanism being arranged in rack is supported on machine
The pump housing being connected on frame and with revolving power mechanism, in rack and the feeding mechanism and discharging machine that can be connected with the pump housing
Structure, the pump housing include outer housing, main shaft, charging interface, discharging interface, rotor and the work being made of pedestal, stator and cover board
Plug, the spindle mobility are set on the base and are connected with revolving power mechanism, and the rotor is fixed at main shaft upper end simultaneously
It can at the uniform velocity be rotated in stator with main shaft, the uniformly distributed cylinder holes of annular be arranged at intervals on the rotor, discharging interface and charging connect
Mouth is arranged on cover board corresponding with cylinder holes position in both ends on horizontal center line, and the piston seal is arranged in cylinder holes, institute
Piston connection piston rod upper end is stated, is provided with Ya Suo Dan Bamboo-hat on the piston rod, compressed spring lower end is connected with limiting plate, described
Piston-rod lower end is movably connected across cylinder holes bottom with piston push rod upper end, and the piston push rod lower end is connected with directive wheel, institute
It states directive wheel to be supported on closed loop single layer riser guide, the closed loop single layer riser guide is set on the base and can make directive wheel
Lifting and translational motion, the piston push rod are made in interval can be such that piston rod axially moves while being rotated horizontally with rotor,
Piston rod band piston is spaced in cylinder holes to be axially moved, and emulsion is made to realize continuous filling conveying by cylinder holes.
The technical solution 2 that present invention Second Problem existing for solution in the prior art piston pump is taken is：It is described
Emulsion continuously loads conveying rotary piston pump, and it includes rack, and the revolving power mechanism being arranged in rack is supported on machine
The pump housing being connected on frame and with revolving power mechanism, in rack and the feeding mechanism and discharging machine that can be connected with the pump housing
Structure, the pump housing include outer housing, main shaft, charging interface, discharging interface, rotor and the work being made of pedestal, stator and cover board
Plug, the spindle mobility are set on the base and are connected with revolving power mechanism, and the rotor is fixed at main shaft upper end simultaneously
Can at the uniform velocity be rotated in stator with main shaft, the rotor top is arranged at intervals with the uniformly distributed cylinder holes of annular, the discharging interface with
It feeds interface to be arranged on cover board corresponding with cylinder holes position in both ends on horizontal center line, the piston seal is arranged in cylinder holes
Interior, piston connection piston rod upper end, the piston-rod lower end is movably connected across cylinder holes bottom with piston push rod upper end, institute
It states piston push rod lower end with directive wheel to be connected, the directive wheel is supported on closed loop double-layer lifting guide rail, the closed loop bilayer liter
Drop guide rail is made of upper layer open loop riser guide and lower layer's closed loop riser guide, and lower layer's closed loop riser guide has descending branch, low
There is descending branch, the closed loop double-layer lifting guide rail can make to lead for horizontal segment, ascent stage and high-level section, upper layer open loop riser guide
It is spaced to wheel and makees lifting and translational motion, it is axial that the piston push rod makees piston rod interval while being rotated horizontally with rotor
Movement, piston rod band piston is spaced in cylinder holes to be axially moved, and emulsion is made to realize continuous filling conveying by cylinder holes.
Technical solution of the present invention 1 is to take piston-rod lower end to be movably connected with piston push rod on the basis of existing technology,
Piston push rod lower end is connected with directive wheel, drives piston push rod, piston push rod to drive piston rod and piston again by directive wheel
Technical measures；
Technical solution of the present invention 2 is on the basis of existing technology, to be designed to be opened by upper layer in closed loop single layer riser guide
The closed loop double-layer lifting guide rail of ring riser guide and lower layer's closed loop riser guide composition, upper layer open loop riser guide are located at descending branch
Region, lower layer's closed loop riser guide is located at descending branch, low-level section, the region of ascent stage and high-level section composition, and cancels pressure
Contracting spring and limiting plate make piston in descending branch 25,（The sections a-a1）Decline the elastic force not against compressed spring, but by acting on
It is completed in the guide surface up and down of the double-deck closed loop guide rail of directive wheel top and bottom, is phase since upper and lower guide surface descends guide surface relatively
To fixed, it can thus be ensured that directive wheel is close to guide pass under the effect of upper and lower guide surface.
Air gap leakage between stator and rotor in order to prevent is respectively provided with stator on the outer ring of rotor and stator inner ring
Spiral sealing ring and rotor helical-screw sealing ring, the two sealing ring hands of spiral are opposite.
In order to be further reduced the abrasion between piston and cylinder body, it is ensured that piston makees vertical up-or-down movement, in cylinder holes bottom
The piston rod guide sleeve being slidably matched can be realized with piston rod by being provided with.
In order to make piston push rod that axial dipole field not occur when driving piston rod to move up and down, it is fixedly installed in rotor
The piston push rod guide sleeve being slidably matched can be realized with piston push rod.
For ease of accurately controlling and safe transport, load cell and temperature element are provided on the discharging interface.
The present invention the course of work be：Emulsion stirs from feed hopper through feeder and flows into charging interface, at this point, position
In the piston in the cylinder holes fed under interface in piston push rod and closed loop double-layer guide rail（Or closed loop single-layer guide rail and compressed spring）
Under the action of enter 25 region of descending branch in and move downward, piston moves downward make cylinder holes inner cavity generate negative pressure, negative pressure work
It is quickly filled to cylinder holes inner cavity with emulsified explosive, after having filled, directive wheel enters 26th area of low-level section of closed loop riser guide
Domain, in the low-level section region of closed loop riser guide, piston itself does not move up and down, but piston is in low-level section region
Interior to continue to make uniform circular motion with cylinder holes, when piston at the uniform velocity goes to discharging egress edge b1 points with cylinder holes, directive wheel starts
Into 27 region of ascent stage of closed loop riser guide, piston starts to move upwards, in directive wheel from the rising of closed loop riser guide
When section region enters high-level 30 region of section, piston is climbed to maximum height under the directive wheel effect of rising, by cylinder holes
Interior emulsion is quickly released into discharging gate by the interface that discharges and is discharged, and after emulsion discharge, piston keeps height not
Become and makees uniform circular motion in high-level section region with cylinder body, when piston at the uniform velocity goes to charging egress edge a points with cylinder holes,
Directive wheel initially enters in the descending branch region of closed loop riser guide, and piston is in piston push rod and closed loop double-layer guide rail（Or closed loop
Single-layer guide rail and compressed spring）Collective effect under start to move downward and cylinder holes inner cavity made to form negative pressure, emulsion is again fast
Speed is filled into cylinder holes inner cavity, the such shuttling movement of the piston pump pump housing, so that it may realize the continuous and quantitative filling conveying of emulsion.
Why the present invention can make emulsion realize that pipe with small pipe diameter big flow is continuous in 45 °~60 °C, under low-temperature condition
The quantitative conveying of filling, is seated in cylinder holes this is because emulsion is divided into several quantitive components by the present invention, using in cylinder holes
Piston up-down acts on, and emulsion quantitive component is integrally loaded and conveyed, and emulsion quantitive component interior molecules
It is not destroyed by mechanical shearing and mixing power in filling and conveying, makes the oxygen air bolus contained in emulsion be not easy to lose, really
Emulsion performance is protected, and several pistons and cylinder holes diameter is equal, stroke is equal, so emulsion can not only be made to exist
In, under low temperature can realize that the big yield of pipe with small pipe diameter continuously loads conveying, and feed flow, pressure stability, delivery safety.
It is had the technical effect that possessed by the present invention：
1, emulsion charging is to rely on cylinder body negative pressure and atmospheric pressure collective effect power, and discharging is the plane by piston
Thrust, from charging interface to discharging each component of interface emulsion be to be moved integrally with cylinder body, above three move not
Mechanical shearing is generated to emulsion and mixing power destroys, can realize that the big production capacity of emulsion pipe with small pipe diameter is continuous in, under low temperature
Filling conveying,
2, the pump housing is piston structure and each piston/cylinder diameter is equal, stroke is equal, so steady with flow, pressure
It is fixed, the low advantage of work rated speed,
3, it to be sealed using discharging gate upper surface in emulsion plastic film packaging, cause discharging gate long, discharge nozzle
Resistance is big, and to cause required pressure big, discharging gate of the invention uses half-sectional tubular structure, i.e. delivery outlet is semicircular pipe,
Sealing requirement and pipe resistance can be met.
4, structure of the invention is compact, and piston rod durability is strong, and piston push rod dismounts easy to maintain, directive wheel reliable operation,
It can realize and quick and precisely feed, improve production efficiency and filling quality.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention,
Fig. 2 is the main cross-sectional schematic diagram of the first structure of the pump housing of the present invention（Closed loop single-layer guide rail structure）,
Fig. 3 is the A-A schematic cross-sectional views of Fig. 2,
Fig. 4 is the main cross-sectional schematic diagram of second of structure of the pump housing of the present invention（Closed loop double-layer guide rail structure）,
Fig. 5 is the B-B schematic cross-sectional views of Fig. 4,
Fig. 6 is the pump housing cover board upward view of the present invention,
Fig. 7 is the double-layer guide rail shaft side figure of the present invention.
In the figure 1, feeder 2, feed hopper 3, rack 4, revolving power mechanism 5, the pump housing 6, discharging gate
7, discharge interface 8, rotor 9, cylinder holes 10, piston rod guide sleeve 11, directive wheel 12, main shaft 13, pedestal
14A, closed loop single layer riser guide 14B, closed loop double-layer lifting guide rail 15, limiting plate 16, compressed spring 17, stator
18, piston 19, cover board 20, charging interface 21, emulsion 22, stator spiral sealing ring 23, rotor helical-screw are close
Seal 24, piston rod 25, descending branch 26, low-level section 27, the ascent stage 28, load cell 29, temperature element,
30, high-level section 31, piston push rod guide sleeve 32, piston push rod 33, fenestra.
Specific implementation mode
Embodiment 1, in Fig. 1, Fig. 2, Fig. 3, Fig. 6 and Fig. 7, a kind of shown emulsion continuously loads conveyor piston rotation
It is single-layer guide rail and spring structure to turn pump, it includes rack 3, feeding mechanism, the pump housing 5, revolving power mechanism 4 and discharging mechanism,
The discharging mechanism includes discharging gate（6）, the feeding mechanism includes feed hopper（2）And feeder（1）；The pump housing passes through it
On pedestal 13 be fixedly mounted in rack；The feed hopper 2 is fixedly connected on the charging interface 20 of the pump housing, and can be with the pump housing
In cylinder holes communicate, feeder be arranged on feed hopper, the discharging gate 6 be fixedly connected with the discharging interface 7 on the pump housing and with
The cylinder holes 9 that horizontal center line left position is rotated in the pump housing communicates；The revolving power mechanism 4 and the main shaft 12 on the pump housing 5
It is connected, rotary power is provided for main shaft；For the ease of accurately controlling and safe handling, pressure measurement is additionally provided on discharging interface
Element 28 and temperature element 29.The pump housing 5 includes pedestal 13, stator 17, cover board 19, charging interface 20, discharging interface, main shaft
12, closed loop single layer riser guide 14A, rotor 8, piston 18, piston push rod guide sleeve 31, piston push rod 32, directive wheel 11, it is described
Pedestal is sealedly and fixedly connected using Quick Release mode with stator, cover board and forms piston pump outer housing together, is arranged on the stator
There is fenestra 33（Convenient for the dismounting of piston push rod）, the charging interface, discharging interface and cover board fixation are connected and respectively can
It is connected with the cylinder holes of outer housing horizontal center line end positions, refers to that charging interface 20 is arranged in closed loop single layer riser guide
Descending branch 25（High point a is to low spot a1 ranges）On the corresponding cover board in guide rail area position, charging interface can be rotated to cylinder body
The cylinder holes of the positions a-a1, which communicates, realizes that emulsion 21 loads；The ascent stage 27 in closed loop single layer riser guide is arranged in discharging interface
（Low spot b1 is to high point b ranges）On the corresponding cover board in guide rail area position, discharging interface 7 can rotate to the positions b-b1 with cylinder body
Cylinder holes communicate realize emulsion 21 release, the cylinder holes of the positions a-a1 and the cylinder holes of the positions b-b1 are located at horizontal center line
The left intersection point and right intersection point intersected with closed loop single layer riser guide, in Fig. 3 a points to a1 points section be 25 guide rail area of descending branch,
A1 points are 26 guide rail area of low-level section to b1 points section, and b1 points to b points section are 27 guide rail area of ascent stage, b points to a points area
Between be 30 guide rail area of high-level section, the main shaft in the base installed with bearing fit and be connected by heart position, and main shaft can be relative to
Pedestal rotates；The rotor 8 is a cylindrical object, and it is identical to be evenly equipped with 12 cavity shapes in a ring thereon（Diameter and
Height is all identical）Cylinder holes 9（Can be configured as the identical cylinder holes of other several cavity shapes, it is specific be arranged cylinder holes quantity and
Cylinder holes inner cavity size can be set according to 21 specification of emulsion and output）, in each cylinder holes, hermetically it is arranged one
Set can axial movable piston 18, the piston be connected with piston rod 24, and compressed spring 16 is housed on piston rod, under compressed spring
End is connected with limiting plate 15, and piston-rod lower end connect with 32 top movable joint of piston push rod directly through cylinder holes bottom surface, also may be used
To be provided in cylinder holes bottom and can realize the piston rod guide sleeve 10 that be slidably matched with piston rod, make piston-rod lower end directly through
Piston rod guide sleeve is connect with 32 top movable joint of piston push rod again, and piston push rod lower part is directly connected with directive wheel 11,
Can be fixedly installed in stator can realize the piston push rod guide sleeve 31 being slidably matched with piston push rod, and piston push rod is made to pass through
Piston push rod guide sleeve is connected with directive wheel again, and the directive wheel is supported on closed loop single layer riser guide and can on it freely
It rolls（Directive wheel minimum point rolls on closed loop single layer riser guide）, the closed loop single layer riser guide 14A is fixed on pedestal
On 13, the rotor 8 is fixedly connected with main shaft, and stator spiral sealing ring 22 is respectively provided on the outer ring of rotor and stator inner ring
With rotor helical-screw sealing ring 23, and the hand of spiral, on the contrary, rotor and stator are by sealing ring clearance fit, rotor can be in stator
Inside rotate freely.Shown in Fig. 6, the cover board inlet port and outlet port are identical in cover board lower surface opening circular shape, size phase
Deng mirror image each other.The cover board feed inlet is the circular arc irregularly-shaped hole with taper, cover board upper and lower surface conducting, in cover board lower surface
The circular arc bounds of the a-a1 of the descending branch 25 of arc-shaped edges circle corresponding rails, the feed inlet lower surface can be simultaneously to multiple
Cylinder holes is fed.The cover board discharge port is the circular arc irregularly-shaped hole with taper, upper and lower surface conducting, on cover board lower surface circular arc boundary
The b1- b of the ascent stage 27 of corresponding rails, the circular arc bounds of the discharge port lower surface can multiple cylinder holes discharge simultaneously.
Embodiment 2：
It is bilayer that a kind of emulsion as shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, which continuously loads conveyor piston rotary pump,
Guide rail structure, it includes rack 3, feed hopper 2, feeder 1, the pump housing 5, revolving power mechanism 4, discharging gate 6, and the pump housing passes through
Pedestal 13 thereon is fixedly mounted in rack；The feed hopper 2 is fixedly connected on the charging interface 20 of the pump housing, and can be with pump
Cylinder holes in body communicates, and feeder 1 is arranged on feed hopper, and the discharging gate 6 is fixedly connected simultaneously with the discharging interface 7 on the pump housing
It is communicated with the cylinder holes 9 for rotating to horizontal center line left position in the pump housing；The revolving power mechanism and the main shaft 12 on the pump housing
It is connected, rotary power is provided for main shaft；For the ease of accurately controlling and safe handling, pressure measurement is additionally provided on discharging interface
Element 28 and temperature element 29.The pump housing 5 includes pedestal 13, stator 17, cover board 19, charging interface 20, discharging interface 7, master
Axis 12, closed loop double-layer lifting guide rail 14B, rotor 8, piston 18, piston push rod guide sleeve 31, piston push rod 32, directive wheel 11, institute
It states pedestal and stator, cover board is sealedly and fixedly connected using Quick Release mode and forms piston pump outer housing together, on the stator 17
It is provided with fenestra 33（Convenient for the dismounting of piston push rod, directive wheel etc.）, the charging interface, discharging interface are communicated with cover board fixation
It connects and can be connected respectively with the cylinder holes of outer housing horizontal center line end positions, refer to that the setting of charging interface 20 is double in closed loop
The descending branch 25 of layer riser guide（High point a is to low spot a1 ranges）On the corresponding cover board in guide rail area position, charging interface can
The cylinder holes that the positions a-a1 are rotated to cylinder body communicates the realization filling of emulsion 21；Discharging interface setting is led in closed loop double-layer lifting
The ascent stage 27 of rail（Low spot b1 is to high point b ranges）On the corresponding cover board in guide rail area position, discharging interface 7 can be revolved with cylinder body
The cylinder holes for going to the positions b-b1 communicates realization emulsion release, and the cylinder holes of the positions a-a1 and the cylinder holes of the positions b-b1 are located at
The left intersection point and right intersection point that horizontal center line intersects with closed loop double-layer lifting guide rail, in Fig. 5 a points to a1 points section be descending branch 25
Guide rail area, a1 points to b1 points section are 26 guide rail area of low-level section, and b1 points to b points section are 27 guide rail area of ascent stage, b
Point is 30 guide rail area of high-level section to a points section, and heart position is connected the main shaft with bearing fit installation in the base, main shaft
It can be rotated relative to pedestal；The rotor 8 is a cylindrical object, and it is identical to be evenly equipped with 12 cavity shapes in a ring thereon
（Diameter and height are all identical）Cylinder holes 9（The identical cylinder holes of other several cavity shapes is can be configured as, cylinder holes is specifically set
Quantity and cylinder holes inner cavity size can be set according to 21 specification of emulsion and output）, in each cylinder holes, hermetically
Be arranged it is a set of can axial movable piston 18, the piston be connected with piston rod 24, and piston-rod lower end is directly through cylinder holes bottom surface
It is connect with 32 top movable joint of piston push rod, can also be provided in cylinder holes bottom can realize the work being slidably matched with piston rod
Stopper rod guide sleeve 10 makes piston-rod lower end be connect again with piston push rod top movable joint directly through piston rod guide sleeve, living
Plug push rod lower part is directly connected with directive wheel 11, and can be also fixedly installed in rotor can be slidably matched with piston push rod realization
Piston push rod guide sleeve 31 makes piston push rod be connected again with directive wheel across piston push rod guide sleeve, and the directive wheel is supported on
It can roll on closed loop double-layer lifting guide rail and freely on it, the closed loop double-layer lifting guide rail 14B（As shown in Figure 7）It is fixed on
On pedestal 13, the closed loop double-layer lifting guide rail is made of upper and lower two layers of guide rail, and upper strata guide rail is ring opening moiety circular ring shape section,
Lower floor guide rail is closed loop circular ring shape, and there are one descending branch 25, low-level sections for the lower floor guide rail tool of the closed loop double-layer lifting guide rail
26, ascent stage 27 and high-level section 30, low-level section are connected by the ascent stage with high-level section, high-level section by descending branch and
Low-level section is connected, and the upper strata guide rail initial range of the closed loop double-layer lifting guide rail is 25th area of descending branch from high point to low spot
Domain（That is the a-a1 part circular annular regions in Fig. 5, and low-level section, ascent stage and high-level section do not have upper strata guide rail）, upper layer
Guide rail underside shape is corresponding with shape of the lower floor guide rail in 25 region of descending branch（I.e. upper strata guide rail lower surface is led with lower layer
Distance of the rail in 25 region of descending branch between upper surface is in be slidably matched with wheel diameter is oriented to）, it is provided in upper strata guide rail
Opening（It is not marked in figure）, opening width is less than directive wheel width but is more than piston push rod lower end diameter, in ascent stage and Gao Shui
Flat section, lower floor guide rail upper surface jack up directive wheel in an axial direction, in descending branch, upper strata guide rail lower surface by directive wheel in an axial direction to
Drop-down, make directive wheel return to it is in situ be close to lower layer's riser guide, the rotor 8 is fixedly connected with main shaft, the outer ring of rotor and calmly
Stator spiral sealing ring 22 and rotor helical-screw sealing ring 23 are respectively provided on sub- inner ring, and the hand of spiral is on the contrary, in rotor
Outer ring and stator two one of surfaces of inner ring on be provided with helix, another be smooth abrasion-proof material surface.Turn
With stator by sealing ring clearance fit, rotor can rotate freely son in stator.
It is the prior art in place of not detailed description in specification, embodiment of above is only to illustrate the technology of the present invention
Scheme and it is unrestricted, although being described the invention in detail with reference to specific embodiment, those skilled in the art answer
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the essence of technical solution of the present invention
God and range should all cover in the protective scope of the claims of the present invention.
Claims (6)
1. emulsion continuously loads conveying rotary piston pump, it includes rack（3）, the revolving power mechanism that is arranged in rack
（4）, the pump housing that is supported in rack and is connected with revolving power mechanism（5）, in rack and can be connected with the pump housing into
Expect that mechanism and discharging mechanism, the pump housing include by pedestal（13）, stator（17）And cover board（19）Outer housing, the main shaft of composition
（12）, charging interface（20）, discharging interface（7）, rotor（8）And piston（18）, the spindle mobility be set on the base and with
Revolving power mechanism is connected, and the rotor is fixed at main shaft upper end and can at the uniform velocity be rotated in rotor with main shaft, described turn
The uniformly distributed cylinder holes of annular is arranged at intervals on son（9）, the discharging interface and charging interface setting are on horizontal center line two
It holds on the corresponding cover board in cylinder holes position, the piston seal is arranged in cylinder holes, and the piston connects piston rod（24）Upper end,
It is characterized in that：The piston-rod lower end passes through cylinder holes bottom and piston push rod（32）Upper end is movably connected, under the piston push rod
End and directive wheel（11）It is connected, the directive wheel is supported on closed loop double-layer lifting guide rail（14B）On, the closed loop double-layer lifting is led
Rail is made of upper layer open loop riser guide and lower layer's closed loop riser guide, and lower layer's closed loop riser guide has descending branch（25）, it is low
Horizontal segment（26）, the ascent stage（27）With high-level section（30）, open loop riser guide in upper layer is with descending branch（25）, the closed loop pair
Layer riser guide can make directive wheel interval make lifting and translational motion, and the piston push rod can while being rotated horizontally with rotor
Piston rod interval is set to axially move, piston rod band piston is spaced in cylinder holes to be axially moved, and emulsion is made to pass through cylinder
Continuous filling conveying is realized in hole, in rotor（8）Outer ring and stator（17）Two one of surfaces of inner ring on be provided with spiral shell
Spin line, another is smooth abrasion-proof material surface.
2. emulsion according to claim 1 continuously loads conveying rotary piston pump, it is characterized in that：The cover board（19）
Feed inlet is the circular arc irregularly-shaped hole with taper, cover board upper and lower surface conducting, under the arc-shaped edges circle corresponding rails of cover board lower surface
Section drops（25）A1-a, the circular arc bounds of the feed inlet lower surface can feed to multiple cylinder holes simultaneously.
3. emulsion according to claim 1 continuously loads conveying rotary piston pump, it is characterized in that：The cover board（19）
Discharge port is the circular arc irregularly-shaped hole with taper, upper and lower surface conducting, in the ascent stage of cover board lower surface arc-shaped edges circle corresponding rails
（27）B1-b, the circular arc bounds of the discharge port lower surface can multiple cylinder holes discharge simultaneously.
4. emulsion according to claim 1 continuously loads conveying rotary piston pump, it is characterized in that：In cylinder holes（9）Bottom
Portion is provided with can be with piston rod（24）Realize the piston rod guide sleeve being slidably matched（10）.
5. emulsion according to claim 1 continuously loads conveying rotary piston pump, it is characterized in that：In rotor（8）'s
Outer ring and stator（17）Stator spiral sealing ring is respectively provided in inner peripheral surface（22）With rotor helical-screw sealing ring（23）, two is close
The seal hand of spiral is opposite.
6. emulsion according to claim 1 continuously loads conveying rotary piston pump, it is characterized in that：In rotor（8）It is interior
Being fixedly installed can be with piston push rod（32）Realize the piston push rod guide sleeve being slidably matched（31）.
Applications Claiming Priority (2)
| 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 |
| CN2015107262368 | 2015-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105669334A CN105669334A (en) | 2016-06-15 |
| CN105669334B true CN105669334B (en) | 2018-08-07 |
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| 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 Before (1)
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
|---|---|
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774129A (en) * | 2015-04-17 | 2015-07-15 | 河北晓进机械制造股份有限公司 | Filling machine of emulsified explosive |
Family Cites Families (3)
| 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 |
| 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
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774129A (en) * | 2015-04-17 | 2015-07-15 | 河北晓进机械制造股份有限公司 | Filling machine of emulsified explosive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105399586A (en) | 2016-03-16 |
| CN105669334A (en) | 2016-06-15 |
| CN205398511U (en) | 2016-07-27 |
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