CN110815560B - Uniform material distribution equipment for cement-free castable - Google Patents
Uniform material distribution equipment for cement-free castable Download PDFInfo
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- CN110815560B CN110815560B CN201910940011.0A CN201910940011A CN110815560B CN 110815560 B CN110815560 B CN 110815560B CN 201910940011 A CN201910940011 A CN 201910940011A CN 110815560 B CN110815560 B CN 110815560B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/142—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying screw-blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
An even distribution device of a cement-free castable belongs to the technical field of refractory material production equipment. The device is characterized by comprising a hoisting device and a mixed material spraying device, wherein the mixed material spraying device is arranged at the lower end of a lower hoisting rod; the mixing and spraying device comprises a main rod body, an outer bin body is fixedly connected to the lower end of the main rod body in series, and a packing auger bin is fixedly arranged at the lower end of the outer bin body; at least one liquid bin and at least one powder bin are arranged in the outer bin body; a spiral auger is arranged in the auger bin and connected with an auger driving motor; the material suction pump can suck the mixed materials into the spraying device along the material guide hose and spray the materials from a spray head of the spraying device. The invention can effectively complete the field mixing production operation of the cement-free castable in real time, realize convenient and uniform spraying operation and improve the construction quality and the working efficiency.
Description
Technical Field
The invention belongs to the technical field of refractory material production equipment, and particularly relates to uniform distribution equipment for a cement-free castable.
Background
During the preparation process of the refractory castable, cement is required to be added as an important functional component so as to obtain enough high normal temperature strength, but the strength of the castable containing the cement is obviously reduced at medium temperature, and the strength and the erosion resistance at high temperature are reduced. Therefore, the cement-containing plastic material cannot meet the use requirements at medium and high temperature stages. Simple removal of the cement component slows down the setting rate of the casting material in use and does not achieve effective base strength and hardness.
In view of the fact that the cement-free castable designed and invented by the applicant can be used for performing subsequent drying and vitrifying operations only by performing uniform spraying operation after synchronously stirring liquid materials and powder materials during site construction, the applicant designs the invention corresponding to the product, can effectively complete the site stirring and mixing production operation of the cement-free castable in real time, realizes convenient and uniform spraying operation, and improves the construction quality and the working efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is to provide uniform material distribution equipment for the cement-free castable, which can effectively complete the field stirring production operation of the cement-free castable in real time, realize convenient and uniform spraying operation and improve the construction quality and the working efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the uniform distribution equipment without the cement castable is characterized by comprising a hoisting device and a mixed material spraying device, wherein the hoisting device comprises a winch, an upper hoisting rod, a steering device and a lower hoisting rod, and the winch, the upper hoisting rod, the steering device and the lower hoisting rod are sequentially connected; the mixed material spraying device is arranged at the lower end of the lower hoisting rod;
the mixing and spraying device comprises a main rod body, an outer bin body is fixedly connected to the lower end of the main rod body in series, and a packing auger bin is fixedly arranged at the lower end of the outer bin body; at least one liquid bin and at least one powder bin are arranged in the outer bin body; a plurality of U-shaped clamping fixing frames are fixed on the main rod body in the outer bin body, and each liquid bin and each powder bin are fixed on the main rod body through the U-shaped clamping fixing frames;
a liquid material inlet is formed in the liquid material bin, and a powder material inlet is formed in the powder material bin; the lower end of the liquid material bin is communicated with the upper end of the front part of the horizontal auger bin through a liquid material guide pipe, and the lower end of the powder material bin is communicated with the upper end of the front part of the auger bin through a powder material guide pipe; a spiral auger is arranged in the auger bin and connected with an auger driving motor; a material outlet is formed in the lower end of the rear part of the auger bin and is connected with a spraying device through a guide hose; the spraying device is provided with a material suction pump, and the material suction pump can suck the mixed material into the spraying device along a material guide hose and spray the mixed material from a spray head of the spraying device.
Preferably, a liquid material rectifying sieve is arranged at the lower part of the liquid material bin, the liquid material rectifying sieve comprises a liquid material upper screen and a liquid material lower screen, a liquid material stirring device is clamped between the liquid material upper screen and the liquid material lower screen, the liquid material stirring device comprises a liquid material rotating middle shaft, the upper end and the lower end of the liquid material rotating middle shaft are respectively arranged on the liquid material upper screen and the liquid material lower screen, and one end, penetrating through the liquid material lower screen, of the liquid material rotating middle shaft is connected with a fixed liquid material stirring motor; at least two liquid material stirring fins are arranged on a liquid material rotating central shaft between the liquid material upper screen and the liquid material lower screen.
Preferably, a powder leakage plate is arranged at the lower part of the powder bin, and a plurality of powder blanking holes are arrayed on the powder leakage plate; a material distributing and stirring device is arranged on the powder material bushing; the powder stirring device comprises a powder stirring shaft, wherein a conical powder distributor is arranged at the upper end of the powder stirring shaft, four powder scraping plates are fixedly arranged in the middle of the powder stirring shaft, and powder scrapers are arranged at the extending ends of the powder scraping plates; one end of the powder stirring shaft which downwards penetrates through the powder bushing is provided with a powder stirring motor.
Preferably, the rotary spraying device also comprises a rotary spraying driving device, wherein the rotary spraying driving device comprises a circular arc-shaped rotary guide rail, and the circular arc-shaped rotary guide rail is arranged at the upper end of the outer bin body through a guide rail support rod; the arc-shaped guide rail is an arc-shaped rail of 1/3-3/4 circles, and guide rail baffles are arranged at two ends of the arc-shaped rotating guide rail; the outer gear teeth are arranged on the periphery of the circular arc-shaped rotating guide rail, a sliding bin body is sleeved on the circular arc-shaped rotating guide rail, a sliding motor is installed in the sliding bin body, the sliding motor is connected with a movable gear, the gear teeth of the movable gear are meshed with the outer gear teeth of the circular arc-shaped rotating guide rail, and when the movable gear is driven by the sliding motor to rotate forwards or reversely, the movable bin body can move forwards and backwards along the circular arc-shaped rotating guide rail; the spraying device is arranged on the sliding bin body.
Preferably, the device also comprises a guide hose rotation driving device, and the guide hose rotation driving device is arranged at the bottom of the auger bin; the guide hose rotation driving device comprises a guide rail rotating shaft, the upper end of the guide rail rotating shaft is installed at the bottom of the auger bin, a rotating sleeve is sleeved on the guide rail rotating shaft, the upper end of the rotating sleeve is provided with annular gear teeth, and the lower end of the rotating sleeve is provided with an O-shaped guide pipe fixing clamp; a material guide hose rotating driving motor is arranged on one side of the guide rail rotating shaft and is connected with a material guide hose toggle gear, and the material guide hose toggle gear is meshed with the annular gear teeth; the front end of the material guide hose is fixedly connected to the material outlet, and the rear end of the material guide hose passes through the O-shaped conduit fixing clamp and then is connected with the spraying device; when the guide hose rotary driving motor drives the guide hose toggle gear to rotate forward and backward, the guide hose toggle gear can synchronously engage with the annular gear teeth, and then the rotary sleeve is driven to rotate forward and backward around the guide rail rotating shaft.
Preferably, the guide hose rotary driving device further comprises a guide hose chute ring frame, the guide hose chute ring frame is arranged on the outer peripheral wall of the middle part of the outer bin body, a guide hose chute is arranged on the guide hose chute ring frame, the guide hose chute is a strip hole which is vertically communicated with an arc strip with the same length and the same radius as the arc rotary guide rail, and the middle part of the guide hose is arranged in the guide hose chute.
Preferably, a winch of the hoisting device is connected with the upper end of the upper hoisting rod, and the lower end of the upper hoisting rod is provided with an upper riveting hole; the steering device comprises a fixed cross rod, a rotating cross rod and a semi-arc steering guide rail, the fixed cross rod is perpendicular to the upper hoisting rod and is transversely arranged, the front end of the fixed cross rod is fixedly provided with an installation sleeve, a cross rod front riveting hole is arranged on the installation sleeve, the installation sleeve is sleeved at the lower end of the upper hoisting rod, and an upper riveting rod is inserted in the upper riveting hole and the cross rod front riveting hole; the rear end of the fixed cross rod is hinged with the front end of the rotating cross rod, the rear end of the rotating cross rod is fixed with the rear end of the semicircular arc steering guide rail, when the rotating cross rod rotates around the hinge shaft to be horizontally collinear with the fixed cross rod, the front end of the semicircular arc steering guide rail is connected with the front end of the fixed cross rod, and at the moment, the fixed cross rod, the rotating cross rod and the semicircular arc steering guide rail are connected end to form a semicircle; the front end of the fixed cross bar is provided with a steering driving device, the steering driving device comprises a steering gear driving motor, an outer driving gear and an inner driving gear, the inner driving gear and the outer driving gear are respectively and sequentially arranged at the front end of the fixed cross bar from front to back, a clamping driving space is arranged between the inner driving gear and the outer driving gear, and the semi-circular arc-shaped steering guide rail is arranged in the clamping driving space; the inner side and the outer side of the semi-arc steering guide rail are respectively provided with inner gear teeth and outer gear teeth, and the outer driving gear and the inner driving gear are respectively meshed with the inner gear teeth and the outer gear teeth; the steering gear driving motor drives the outer driving gear and the inner driving gear to rotate through the transmission mechanism respectively, and then the outer driving gear and the inner driving gear are meshed to drive the semi-arc steering guide rail to swing in an arc shape, so that the position of the tail end of the rotating cross rod is controlled; the tail end of the rotary cross rod is hinged with the upper end of the main rod body.
The invention relates to a using method of uniform material distribution equipment of a cement-free castable, which is characterized by comprising the following steps of:
(1) preparing liquid materials and powder materials, and respectively throwing the liquid materials and the powder materials into a liquid material bin and a powder material bin through a liquid material inlet and a powder material inlet;
(2) starting a steering gear to drive a motor to rotate in a forward direction, enabling an outer driving gear and an inner driving gear to rotate, engaging and driving a semi-arc steering guide rail to swing upwards in an arc shape until a rotating cross rod is in a vertically drooping state, fixing a winch above a construction kiln opening, and enabling an upper hoisting rod, a steering device, a lower hoisting rod and a mixed material spraying layer to be arranged below the upper end of the construction kiln opening to be sprayed in the kiln;
(3) starting a steering gear driving motor to rotate reversely, enabling an outer driving gear and an inner driving gear to rotate, and engaging to drive a semi-arc steering guide rail to swing downwards in a circular arc shape until a cross rod is rotated to a horizontal state or other required angles;
(4) starting a liquid material stirring motor to drive liquid material stirring fins to be uniformly stirred and rectified while liquid materials are released; meanwhile, starting a powder stirring motor to drive a powder scraping plate to rotate and stir uniformly while the powder is lowered;
(5) starting an auger driving motor to drive a spiral auger to uniformly mix liquid materials and materials entering an auger bin; then starting a material suction pump, sucking the mixed material into the spraying device along a material guide hose, and spraying the mixed material out of a spray head of the spraying device; meanwhile, when the sliding motor is started to drive the movable gear to rotate forwards or reversely, the movable bin body can move forwards and backwards along the circular arc-shaped rotating guide rail, and the construction operation of annular reciprocating material spraying is realized.
Preferably, when starting the sliding motor in step (5), the synchronous start material guide hose rotary driving motor syntropy, rotates with angular velocity, drives the material guide hose then and dials when the gear is positive reverse rotation, can the synchromesh annular teeth of a cogwheel, then drives the rotary sleeve and is positive reverse rotary motion around the guide rail pivot.
Compared with the prior art, the invention has the beneficial effects that:
the uniform distribution equipment for the cement-free castable can effectively complete the field stirring production operation of the cement-free castable in real time, realize convenient and uniform spraying operation and improve the construction quality and the working efficiency.
In the actual construction process, due to the fact that kiln body structures are different, the calibers of kiln openings are generally smaller than the inner diameters of the kilns, and the inner diameters of different kiln bodies are different greatly, the lifting device designed by the invention can lift and lower the mixed material spraying device from the kiln openings to the kilns in a folding state, and then the tail end position of the rotary cross rod is adjusted according to the size of the inner diameter of the kilns so as to control the distance between the spraying device and the inner walls of the kilns to be proper. The arrangement of the steering device makes the invention suitable for the inner wall spraying construction operation of kiln bodies with different specifications, and the popularization is easier.
Drawings
FIG. 1 is a schematic structural view of a compounding spray apparatus;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view showing the installation structure of the conical powder distributor and the powder scraping plate;
FIG. 5 is a schematic structural view of the hoist;
in the figure: 1. a main rod body; 2. a circular arc-shaped rotating guide rail; 3. an outer bin body; 4. a liquid material inlet; 5. a liquid storage bin; 6. a material guiding hose chute; 7. a guide hose chute ring frame; 8. a U-shaped clamping fixing frame; 9. fixing the bolt; 10. a packing auger bin; 11. a spiral auger; 12. a material outlet; 13. a material guiding hose; 14. annular gear teeth; 15. a rotating sleeve; 16. an O-shaped catheter fixing clip; 17. a guide rail rotating shaft; 18. the material guide hose pokes and rotates the gear; 19. the material guiding hose rotates the driving motor; 20. a powder bin; 21. a powder inlet; 22. a spraying device; 23. a suction pump; 24. a movable gear; 25. feeding the liquid material into a screen; 26. liquid material stirring wings; 27. liquid material rotating middle shaft; 28. a liquid material stirring motor; 29. a liquid material guide pipe; 30. screening the liquid material; 31. powder stirring shafts; 32. a conical powder distributor; 33. a powder scraping plate; 34. powder material scraper; 35. a powder stirring motor; 36. powder bushing; 37. powder blanking holes; 38. hoisting a rod; 39. a semi-circular arc-shaped steering guide rail; 40. an upper riveting rod; 41. installing a sleeve; 42. an outer drive gear; 43. an inner drive gear; 44. fixing the cross bar; 45. rotating the cross bar; 46. and (5) hoisting the rod downwards.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The uniform distribution equipment without the cement castable comprises a hoisting device and a mixing and spraying device, wherein the hoisting device comprises a winch, an upper hoisting rod, a steering device and a lower hoisting rod, and the winch, the upper hoisting rod, the steering device and the lower hoisting rod are sequentially connected; the mixing spraying device is arranged at the lower end of the lower hoisting rod.
The mixing and spraying device comprises a main rod body, an outer bin body is fixedly connected to the lower end of the main rod body in series, and a packing auger bin is fixedly arranged at the lower end of the outer bin body; at least one liquid bin and at least one powder bin are arranged in the outer bin body; a plurality of U-shaped clamping fixing frames are fixed on the main rod body in the outer bin body, and the liquid bins and the powder bins are fixed on the main rod body through the U-shaped clamping fixing frames.
A liquid material inlet is formed in the liquid material bin, and a powder material inlet is formed in the powder material bin; the lower end of the liquid material bin is communicated with the upper end of the front part of the horizontal auger bin through a liquid material guide pipe, and the lower end of the powder material bin is communicated with the upper end of the front part of the auger bin through a powder material guide pipe; a spiral auger is arranged in the auger bin and connected with an auger driving motor; a material outlet is formed in the lower end of the rear part of the auger bin and is connected with a spraying device through a guide hose; the spraying device is provided with a material suction pump, and the material suction pump can suck the mixed material into the spraying device along a material guide hose and spray the mixed material from a spray head of the spraying device.
The liquid material stirring device comprises a liquid material rotating middle shaft, the upper end and the lower end of the liquid material rotating middle shaft are respectively arranged on the liquid material upper screen and the liquid material lower screen, and one end, penetrating through the liquid material lower screen, of the liquid material rotating middle shaft is connected with a fixed liquid material stirring motor; at least two liquid material stirring fins are arranged on a liquid material rotating central shaft between the liquid material upper screen and the liquid material lower screen.
The lower part of the powder bin is provided with a powder leakage plate, and a plurality of powder blanking holes are arrayed on the powder leakage plate; a material distributing and stirring device is arranged on the powder material bushing; the powder stirring device comprises a powder stirring shaft, wherein a conical powder distributor is arranged at the upper end of the powder stirring shaft, four powder scraping plates are fixedly arranged in the middle of the powder stirring shaft, and powder scrapers are arranged at the extending ends of the powder scraping plates; one end of the powder stirring shaft which downwards penetrates through the powder bushing is provided with a powder stirring motor.
The rotary spraying driving device comprises a circular arc-shaped rotary guide rail which is arranged at the upper end of the outer bin body through a guide rail supporting rod; the arc-shaped guide rail is an arc-shaped rail of 1/3-3/4 circles, and guide rail baffles are arranged at two ends of the arc-shaped rotating guide rail; the outer gear teeth are arranged on the periphery of the circular arc-shaped rotating guide rail, a sliding bin body is sleeved on the circular arc-shaped rotating guide rail, a sliding motor is installed in the sliding bin body, the sliding motor is connected with a movable gear, the gear teeth of the movable gear are meshed with the outer gear teeth of the circular arc-shaped rotating guide rail, and when the movable gear is driven by the sliding motor to rotate forwards or reversely, the movable bin body can move forwards and backwards along the circular arc-shaped rotating guide rail; the spraying device is arranged on the sliding bin body.
The material guide hose rotating driving device is arranged at the bottom of the auger bin; the guide hose rotation driving device comprises a guide rail rotating shaft, the upper end of the guide rail rotating shaft is installed at the bottom of the auger bin, a rotating sleeve is sleeved on the guide rail rotating shaft, the upper end of the rotating sleeve is provided with annular gear teeth, and the lower end of the rotating sleeve is provided with an O-shaped guide pipe fixing clamp; a material guide hose rotating driving motor is arranged on one side of the guide rail rotating shaft and is connected with a material guide hose toggle gear, and the material guide hose toggle gear is meshed with the annular gear teeth; the front end of the material guide hose is fixedly connected to the material outlet, and the rear end of the material guide hose passes through the O-shaped conduit fixing clamp and then is connected with the spraying device; when the guide hose rotary driving motor drives the guide hose toggle gear to rotate forward and backward, the guide hose toggle gear can synchronously engage with the annular gear teeth, and then the rotary sleeve is driven to rotate forward and backward around the guide rail rotating shaft.
The guide hose rotary driving device further comprises a guide hose chute ring frame, the guide hose chute ring frame is arranged on the outer peripheral wall of the middle part of the outer bin body, a guide hose chute is arranged on the guide hose chute ring frame, the guide hose chute is a strip hole which is communicated with an arc strip with the same length and the same radius as the arc rotary guide rail and is arranged in the guide hose chute from top to bottom, and the middle part of the guide hose is arranged in the guide hose chute.
A winch of the hoisting device is connected with the upper end of the upper hoisting rod, and the lower end of the upper hoisting rod is provided with an upper riveting hole; the steering device comprises a fixed cross rod, a rotating cross rod and a semi-arc steering guide rail, the fixed cross rod is perpendicular to the upper hoisting rod and is transversely arranged, the front end of the fixed cross rod is fixedly provided with an installation sleeve, a cross rod front riveting hole is arranged on the installation sleeve, the installation sleeve is sleeved at the lower end of the upper hoisting rod, and an upper riveting rod is inserted in the upper riveting hole and the cross rod front riveting hole; the rear end of the fixed cross rod is hinged with the front end of the rotating cross rod, the rear end of the rotating cross rod is fixed with the rear end of the semicircular arc steering guide rail, when the rotating cross rod rotates around the hinge shaft to be horizontally collinear with the fixed cross rod, the front end of the semicircular arc steering guide rail is connected with the front end of the fixed cross rod, and at the moment, the fixed cross rod, the rotating cross rod and the semicircular arc steering guide rail are connected end to form a semicircle; the front end of the fixed cross bar is provided with a steering driving device, the steering driving device comprises a steering gear driving motor, an outer driving gear and an inner driving gear, the inner driving gear and the outer driving gear are respectively and sequentially arranged at the front end of the fixed cross bar from front to back, a clamping driving space is arranged between the inner driving gear and the outer driving gear, and the semi-circular arc-shaped steering guide rail is arranged in the clamping driving space; the inner side and the outer side of the semi-arc steering guide rail are respectively provided with inner gear teeth and outer gear teeth, and the outer driving gear and the inner driving gear are respectively meshed with the inner gear teeth and the outer gear teeth; the steering gear driving motor drives the outer driving gear and the inner driving gear to rotate through the transmission mechanism respectively, and then the outer driving gear and the inner driving gear are meshed to drive the semi-arc steering guide rail to swing in an arc shape, so that the position of the tail end of the rotating cross rod is controlled; the tail end of the rotary cross rod is hinged with the upper end of the main rod body.
The use method of the uniform material distribution equipment without the cement castable comprises the following steps:
(1) preparing liquid materials and powder materials, and respectively throwing the liquid materials and the powder materials into a liquid material bin and a powder material bin through a liquid material inlet and a powder material inlet;
(2) starting a steering gear to drive a motor to rotate in a forward direction, enabling an outer driving gear and an inner driving gear to rotate, engaging and driving a semi-arc steering guide rail to swing upwards in an arc shape until a rotating cross rod is in a vertically drooping state, fixing a winch above a construction kiln opening, and enabling an upper hoisting rod, a steering device, a lower hoisting rod and a mixed material spraying layer to be arranged below the upper end of the construction kiln opening to be sprayed in the kiln;
(3) starting a steering gear driving motor to rotate reversely, enabling an outer driving gear and an inner driving gear to rotate, and engaging to drive a semi-arc steering guide rail to swing downwards in a circular arc shape until a cross rod is rotated to a horizontal state or other required angles;
(4) starting a liquid material stirring motor to drive liquid material stirring wings to uniformly stir and rectify the liquid material while releasing the liquid material so as to uniformly stir the liquid material and prevent the problem that floccules or gel clusters are adhered and remained; meanwhile, a powder stirring motor is started to drive a powder scraping plate to rotate and stir uniformly while powder is lowered, so that the situation that the powder is adhered to the inner wall is prevented;
(5) starting an auger driving motor to drive a spiral auger to uniformly mix liquid materials and materials entering an auger bin; then starting a material suction pump, sucking the mixed material into the spraying device along a material guide hose, and spraying the mixed material out of a spray head of the spraying device; meanwhile, when the sliding motor is started to drive the movable gear to rotate forwards or reversely, the movable bin body can move forwards and backwards along the circular arc-shaped rotating guide rail, and the construction operation of annular reciprocating material spraying is realized.
When the sliding motor is started in the step (5), the material guide hose is synchronously started to rotate the driving motor in the same direction and at the same angular speed, and then the material guide hose shifting gear is driven to synchronously engage with the annular gear teeth when rotating in the forward and reverse directions, so that the rotating sleeve is driven to do forward and reverse rotating motion around the guide rail rotating shaft.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention, without departing from the technical solution of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. The uniform distribution equipment for the cement-free castable is characterized by comprising a hoisting device and a mixing and spraying device, wherein the hoisting device comprises a winch, an upper hoisting rod, a steering device and a lower hoisting rod, and the winch, the upper hoisting rod, the steering device and the lower hoisting rod are sequentially connected; the mixed material spraying device is arranged at the lower end of the lower hoisting rod;
the mixing and spraying device comprises a main rod body, an outer bin body is fixedly connected to the lower end of the main rod body in series, and a packing auger bin is fixedly arranged at the lower end of the outer bin body; at least one liquid bin and at least one powder bin are arranged in the outer bin body; a plurality of U-shaped clamping fixing frames are fixed on the main rod body in the outer bin body, and each liquid bin and each powder bin are fixed on the main rod body through the U-shaped clamping fixing frames;
a liquid material inlet is formed in the liquid material bin, and a powder material inlet is formed in the powder material bin; the lower end of the liquid material bin is communicated with the upper end of the front part of the horizontal auger bin through a liquid material guide pipe, and the lower end of the powder material bin is communicated with the upper end of the front part of the auger bin through a powder material guide pipe; a spiral auger is arranged in the auger bin and connected with an auger driving motor; a material outlet is formed in the lower end of the rear part of the auger bin and is connected with a spraying device through a guide hose; the spraying device is provided with a material suction pump, and the material suction pump can suck the mixed material into the spraying device along a material guide hose and spray the mixed material from a spray head of the spraying device.
2. The equipment for uniformly distributing the cement-free castable according to claim 1, wherein a liquid material rectifying sieve is arranged at the lower part of the liquid material bin, the liquid material rectifying sieve comprises a liquid material upper screen and a liquid material lower screen, a liquid material stirring device is clamped between the liquid material upper screen and the liquid material lower screen, the liquid material stirring device comprises a liquid material rotating central shaft, the upper end and the lower end of the liquid material rotating central shaft are respectively arranged on the liquid material upper screen and the liquid material lower screen, and one end of the liquid material rotating central shaft penetrating through the liquid material lower screen is connected with a fixed liquid material stirring motor; at least two liquid material stirring fins are arranged on a liquid material rotating central shaft between the liquid material upper screen and the liquid material lower screen.
3. The apparatus for uniformly distributing a cement-free castable according to claim 2, wherein a powder bushing is provided at a lower portion of the powder bunker, and a plurality of powder blanking holes are arrayed on the powder bushing; a material distributing and stirring device is arranged on the powder material bushing; the powder stirring device comprises a powder stirring shaft, wherein a conical powder distributor is arranged at the upper end of the powder stirring shaft, four powder scraping plates are fixedly arranged in the middle of the powder stirring shaft, and powder scrapers are arranged at the extending ends of the powder scraping plates; one end of the powder stirring shaft which downwards penetrates through the powder bushing is provided with a powder stirring motor.
4. The construction method of a cement-free castable material uniform distribution apparatus according to claim 3, characterized by further comprising a rotary spraying driving device, wherein the rotary spraying driving device comprises a circular arc-shaped rotary guide rail, and the circular arc-shaped rotary guide rail is mounted at the upper end of the outer bin body through a guide rail support rod; the arc-shaped guide rail is an arc-shaped rail of 1/3-3/4 circles, and guide rail baffles are arranged at two ends of the arc-shaped rotating guide rail; the outer gear teeth are arranged on the periphery of the circular arc-shaped rotating guide rail, a sliding bin body is sleeved on the circular arc-shaped rotating guide rail, a sliding motor is installed in the sliding bin body, the sliding motor is connected with a movable gear, the gear teeth of the movable gear are meshed with the outer gear teeth of the circular arc-shaped rotating guide rail, and when the movable gear is driven by the sliding motor to rotate forwards or reversely, the movable bin body can move forwards and backwards along the circular arc-shaped rotating guide rail; the spraying device is arranged on the sliding bin body.
5. The construction method of the equipment for uniformly distributing the cement-free castable material according to claim 4, characterized by further comprising a guide hose rotation driving device, wherein the guide hose rotation driving device is arranged at the bottom of the auger bin; the guide hose rotation driving device comprises a guide rail rotating shaft, the upper end of the guide rail rotating shaft is installed at the bottom of the auger bin, a rotating sleeve is sleeved on the guide rail rotating shaft, the upper end of the rotating sleeve is provided with annular gear teeth, and the lower end of the rotating sleeve is provided with an O-shaped guide pipe fixing clamp; a material guide hose rotating driving motor is arranged on one side of the guide rail rotating shaft and is connected with a material guide hose toggle gear, and the material guide hose toggle gear is meshed with the annular gear teeth; the front end of the material guide hose is fixedly connected to the material outlet, and the rear end of the material guide hose passes through the O-shaped conduit fixing clamp and then is connected with the spraying device; when the guide hose rotary driving motor drives the guide hose toggle gear to rotate forward and backward, the guide hose toggle gear can synchronously engage with the annular gear teeth, and then the rotary sleeve is driven to rotate forward and backward around the guide rail rotating shaft.
6. The method according to claim 5, wherein the guiding hose rotating driving device further comprises a guiding hose chute ring frame, the guiding hose chute ring frame is disposed on the outer peripheral wall of the middle portion of the outer chamber body, a guiding hose chute is disposed on the guiding hose chute ring frame, the guiding hose chute is a vertically through hole formed by arc-shaped strips having the same length as the arc-shaped rotating guide rail and the same radius, and the middle portion of the guiding hose is disposed in the guiding hose chute.
7. The method for constructing a uniform distribution facility without cement castable according to claim 6, wherein a winch of the hoisting device is connected to the upper end of an upper hoisting rod, and the lower end of the upper hoisting rod is provided with an upper riveting hole; the steering device comprises a fixed cross rod, a rotating cross rod and a semi-arc steering guide rail, the fixed cross rod is perpendicular to the upper hoisting rod and is transversely arranged, the front end of the fixed cross rod is fixedly provided with an installation sleeve, a cross rod front riveting hole is arranged on the installation sleeve, the installation sleeve is sleeved at the lower end of the upper hoisting rod, and an upper riveting rod is inserted in the upper riveting hole and the cross rod front riveting hole; the rear end of the fixed cross rod is hinged with the front end of the rotating cross rod, the rear end of the rotating cross rod is fixed with the rear end of the semicircular arc steering guide rail, when the rotating cross rod rotates around the hinge shaft to be horizontally collinear with the fixed cross rod, the front end of the semicircular arc steering guide rail is connected with the front end of the fixed cross rod, and at the moment, the fixed cross rod, the rotating cross rod and the semicircular arc steering guide rail are connected end to form a semicircle; the front end of the fixed cross bar is provided with a steering driving device, the steering driving device comprises a steering gear driving motor, an outer driving gear and an inner driving gear, the inner driving gear and the outer driving gear are respectively and sequentially arranged at the front end of the fixed cross bar from front to back, a clamping driving space is arranged between the inner driving gear and the outer driving gear, and the semi-circular arc-shaped steering guide rail is arranged in the clamping driving space; the inner side and the outer side of the semi-arc steering guide rail are respectively provided with inner gear teeth and outer gear teeth, and the outer driving gear and the inner driving gear are respectively meshed with the inner gear teeth and the outer gear teeth; the steering gear driving motor drives the outer driving gear and the inner driving gear to rotate through the transmission mechanism respectively, and then the outer driving gear and the inner driving gear are meshed to drive the semi-arc steering guide rail to swing in an arc shape, so that the position of the tail end of the rotating cross rod is controlled; the tail end of the rotary cross rod is hinged with the upper end of the main rod body.
8. The use method of a cement castable-free uniform distribution apparatus according to claim 7, characterized by comprising the steps of:
(1) preparing liquid materials and powder materials, and respectively throwing the liquid materials and the powder materials into a liquid material bin and a powder material bin through a liquid material inlet and a powder material inlet;
(2) starting a steering gear to drive a motor to rotate in a forward direction, enabling an outer driving gear and an inner driving gear to rotate, engaging and driving a semi-arc steering guide rail to swing upwards in an arc shape until a rotating cross rod is in a vertically drooping state, fixing a winch above a construction kiln opening, and enabling an upper hoisting rod, a steering device, a lower hoisting rod and a mixed material spraying layer to be arranged below the upper end of the construction kiln opening to be sprayed in the kiln;
(3) starting a steering gear driving motor to rotate reversely, enabling an outer driving gear and an inner driving gear to rotate, and engaging to drive a semi-arc steering guide rail to swing downwards in a circular arc shape until a cross rod is rotated to a horizontal state or other required angles;
(4) starting a liquid material stirring motor to drive liquid material stirring fins to be uniformly stirred and rectified while liquid materials are released; meanwhile, starting a powder stirring motor to drive a powder scraping plate to rotate and stir uniformly while the powder is lowered;
(5) starting an auger driving motor to drive a spiral auger to uniformly mix liquid materials and materials entering an auger bin; then starting a material suction pump, sucking the mixed material into the spraying device along a material guide hose, and spraying the mixed material out of a spray head of the spraying device; meanwhile, when the sliding motor is started to drive the movable gear to rotate forwards or reversely, the movable bin body can move forwards and backwards along the circular arc-shaped rotating guide rail, and the construction operation of annular reciprocating material spraying is realized.
9. The method according to claim 8, wherein the sliding motor is started in step (5), and the material guiding hose is synchronously started to rotate the driving motor in the same direction and at the same angular velocity, so that the material guiding hose shifting gear is driven to rotate in the forward and reverse directions, and the ring gear teeth can be synchronously engaged, and the rotating sleeve is driven to rotate in the forward and reverse directions around the guide rail rotating shaft.
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| CN201910940011.0A CN110815560B (en) | 2019-09-30 | 2019-09-30 | Uniform material distribution equipment for cement-free castable |
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| CN201910940011.0A CN110815560B (en) | 2019-09-30 | 2019-09-30 | Uniform material distribution equipment for cement-free castable |
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| CN110815560B true CN110815560B (en) | 2021-05-11 |
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| CN114130233B (en) * | 2021-11-08 | 2023-07-11 | 中石化四机石油机械有限公司 | Solid-liquid mixing continuous pumping system and process method thereof |
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| CN110815560A (en) | 2020-02-21 |
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