CN111300640A - Integrated pulping equipment - Google Patents
Integrated pulping equipment Download PDFInfo
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- CN111300640A CN111300640A CN202010152846.2A CN202010152846A CN111300640A CN 111300640 A CN111300640 A CN 111300640A CN 202010152846 A CN202010152846 A CN 202010152846A CN 111300640 A CN111300640 A CN 111300640A
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- stirring
- feeding
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- shaft
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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
- B28C7/0454—Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients
- B28C7/0477—Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients by using conveyor screws
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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
- 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
- B28C5/0818—Charging or discharging gates or chutes; Sealing means
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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
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
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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
- B28C5/143—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 for materials flowing continuously through the mixing device
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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
- B28C7/0023—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust by heating or cooling
- B28C7/003—Heating, e.g. using steam
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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
- B28C7/0454—Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients
-
- 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
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/068—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors having means to elevate or hoist a charging-bin or container
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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
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
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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
- B28C7/126—Supply means, e.g. nozzles
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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
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/163—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure using a pump
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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
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
Abstract
The invention belongs to the technical field of slurry preparation, and particularly relates to integrated pulping equipment which comprises a feeding device and a stirring device, wherein the feeding device comprises a feeding device body and a stirring device body; the feeding device comprises a feeding hopper and a quantitative water supply system, wherein a quantitative discharge valve is arranged at the lower end of the feeding hopper, and materials in the feeding hopper are added into the stirring device; the quantitative water supply system is used for adding water into the stirring device in a quantitative mode, and a temperature regulator is arranged in the quantitative water supply system and can regulate the water outlet temperature of the quantitative water supply system; the stirring device comprises a stirring cavity, a stirring shaft and a power device, the stirring shaft is transversely arranged, the feeding device is arranged at one end of the stirring cavity, and a discharge hole is formed in the lower part of the other end of the stirring cavity; one end of each stirring blade, which is close to the feeding device, is positioned in front of the rotation direction of the stirring shaft, and the stirring blades push the slurry to move towards one end of the discharge port while stirring, so that the occupied land height of the integrated pulping equipment is greatly reduced, and the transportation passing performance of the integrated pulping equipment is improved.
Description
Technical Field
The invention belongs to the field of integrated pulping equipment, and particularly relates to integrated pulping equipment.
Background
Gypsum self-leveling is a novel terrace material developed in two years, dry-mixed powdery materials consisting of various active ingredients can be used after being mixed with water on site, and the terrace material has wide application, can be used for industrial plants, workshops, warehouses, commercial stores, exhibition halls, gymnasiums, hospitals, various open spaces, offices and the like, can also be used for households, villas and warm small spaces, can be used as a facing surface layer, and can also be used as a wear-resistant base layer. When in self-leveling construction, the self-leveling mortar is only paved on the construction ground and can achieve the leveling effect by slightly leveling or without leveling, and the self-leveling mortar is more and more widely applied due to the advantages of convenience in construction, high construction speed, cost saving and the like.
Because the self-leveling mortar needs to be paved in a short time after being prepared, the self-leveling mortar is difficult to be conveyed remotely through a stirring station, and a stirring device is generally arranged on a construction site for preparation at any time. The existing self-leveling mortar construction process lacks of special automation large scale (single machine output is 10 m)3Over/h), the market is basically blank, the gypsum self-leveling construction has higher requirements on water and material ratio control, slurry temperature control, equipment flow and the like, namely, a large amount of slurry with fixed water-material ratio, uniform stirring and temperature requirement is required to be output in a short time.
In the prior terrace site construction equipment, more concrete and cement mortar construction equipment is arranged, while the common concrete and cement mortar construction equipment has single function, only has conveying function and no stirring function, the water-material ratio of a single stirrer can not be accurately controlled, or the stirring is not uniform (only the paste with poor fluidity can be stirred, but the stirring effect on the liquid with better fluidity is poor), the small-sized self-leveling construction equipment mainly adopts screw conveying, the efficiency and the lift are not enough, the equipment is particularly easy to block, the replacement of easily damaged parts is frequent, the requirement of manual feeding on labor force is high, and the requirement of high-flow large-area construction cannot be met, and the existing equipment can not ensure the stirring temperature of the slurry, so that the construction can not be carried out in winter, the requirements of gypsum self-leveling large-area automatic feeding, stirring, conveying and the like can not be met, and particularly the construction requirements in winter in cold regions can not be met.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The invention aims to provide integrated pulping equipment to at least solve the problems that the yield of a stirring device is low, material addition is not accurate, and the quality of slurry is influenced due to difficult temperature adjustment of the slurry in the current self-leveling construction process.
In order to achieve the above purpose, the invention provides the following technical scheme:
an integrated pulping apparatus, the pulping apparatus comprising:
the feeding device is used for adding materials into the stirring device and comprises a feeding hopper and a quantitative water supply system, a quantitative discharging valve is arranged at the lower end of the feeding hopper and connected with the stirring device, and the materials in the feeding hopper are added into the stirring device; the quantitative water supply system is used for adding water into the stirring device in a quantitative mode, and a temperature regulator is arranged in the quantitative water supply system and can regulate the water outlet temperature of the quantitative water supply system;
the stirring device comprises a stirring cavity, a stirring shaft and a power device, wherein the stirring shaft is arranged in the stirring cavity and driven by the power device to rotate, a plurality of stirring blades are arranged on the stirring shaft, the stirring shaft is horizontally arranged, the feeding device is arranged at one end of the stirring cavity, and a discharge hole is formed in the lower part of the other end of the stirring cavity; and one end of the stirring blade, which is close to the feeding device, is positioned in front of the rotating direction of the stirring shaft.
In the above-mentioned integrated pulping equipment, as a preferred scheme, there are two stirring shafts, namely a first stirring shaft and a second stirring shaft, where the first stirring shaft and the second stirring shaft are arranged in parallel, the two cylindrical tanks are intersected in parallel, and the intersected part inside the two cylindrical tanks is removed to form the stirring cavity, and the axes of the first stirring shaft and the second stirring shaft coincide with the axes of the two cylindrical tanks respectively; the phase angle of the stirring blades on the first stirring shaft and the second stirring shaft is 45 degrees, and the rotating directions of the first stirring shaft and the second stirring shaft are opposite.
In the above-mentioned integrated pulping equipment, as a preferred scheme, the power device includes a stirring motor and a speed reducer, an output shaft of the stirring motor is connected with an input shaft of the speed reducer, the first stirring shaft is connected with the stirring motor through the speed reducer, the first stirring shaft and the second stirring shaft are respectively provided with a first gear and a second gear, and the first gear and the second gear have the same size and are meshed with each other.
In the above-mentioned integrated pulping apparatus, as a preferred scheme, one end of the stirring cavity close to the feeding device is provided with a pushing helical blade, and the pushing helical blade pushes the internal material towards the discharge port along the rotation direction of the stirring shaft.
In the above-mentioned integrated pulping equipment, as a preferred scheme, the pushing helical blade is provided with two, namely a dry powder pushing helical blade and a pulp pushing helical blade, a gap is arranged between the dry powder pushing helical blade and the pulp pushing helical blade, a partition plate is arranged at the bottom of the stirring cavity, and the partition plate is arranged in a radial plane where the gap is located; the upper edge of the baffle plate is positioned below the stirring shaft; the slurry pushing spiral blade is arranged on the stirring shaft between the dry powder pushing spiral blade and the stirring blade.
In the above integrated pulping equipment, as a preferred scheme, the integrated pulping equipment further comprises a material lifting and adding device, the material lifting and adding device is arranged on one side of the stirring device, and comprises a lifting guide rail, a lifting hydraulic cylinder and a material barrel clamping device, the lifting guide rail, the lifting hydraulic cylinder and the material barrel clamping device are arranged along the side wall of the stirring device, the material barrel clamping device is mounted on the lifting guide rail and connected with the extending end of the lifting hydraulic cylinder, the material barrel is driven by the lifting hydraulic cylinder to ascend along the lifting guide rail, when the material barrel reaches the opening of the feeding hopper, the opening of the material barrel is downward, and the material in the material barrel is poured into the feeding hopper; preferably, the material lifting and adding devices are two, and the two material lifting devices are respectively arranged on two sides of the stirring device.
In the above integrated pulping equipment, as a preferred scheme, a dust cover is arranged above the feeding hopper, the dust cover is covered on an opening at the upper part of the feeding hopper in a sealing manner, and feeding ports are arranged on two side walls of the dust cover; the material lifting and adding device further comprises a feeding hose, the feeding hose can be bent, elastically and flexibly, one end of the feeding hose is installed on the dustproof cover and communicated with the inside of the dustproof cover, and the other end of the feeding hose is provided with a quick clamping device and can be quickly buckled at an opening of the charging bucket.
In the above-mentioned integrated pulping equipment, as a preferred scheme, the quantitative water supply system comprises an adjusting water pump, a heating tank, a flow meter and a temperature sensor, wherein the heating tank is arranged at the rear end of the adjusting water pump, the temperature sensor is arranged at the water outlet end of the quantitative water supply pipe, and the heating power of the heating tank can be adjusted according to the temperature of the temperature sensor; the flowmeter is arranged at the water outlet end of the quantitative water supply pipe and used for controlling the flow of the outlet water.
In the above integrated pulping equipment, as a preferred scheme, the integrated pulping equipment further comprises a spiral feeding device, wherein a feeding hopper of the spiral feeding device is arranged on the ground, and a discharge hole of the spiral feeding device is positioned above the feeding hopper and used for lifting materials into the feeding hopper;
preferably, the discharge hole of the spiral feeding machine is hermetically connected with the upper opening of the feeding hopper, so that dust is prevented from being generated.
In the above-mentioned integrated pulping equipment, as a preferred scheme, the integrated pulping equipment further comprises a pumping device, wherein the pumping device comprises a hydraulic piston pump and a pumping pipeline, and the hydraulic piston pump is arranged below the discharge port and used for pumping the slurry discharged from the discharge port to a construction position through the pumping pipeline.
Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:
according to the integrated pulping equipment provided by the invention, quantitative uniform feeding and quantitative water supply are realized by adopting the quantitative discharge valve and the quantitative water supply system, and the accurate and controllable ratio of the powdery material to water is ensured; through the stirring vane who adopts certain lead angle, promote thick liquids to discharge gate one end removal when stirring to realized whole agitating unit's horizontal setting, greatly reduced the height of taking up an area of integration pulping equipment, improved the transportation trafficability characteristic of integration pulping equipment, also made this integration pulping equipment be applicable to highly restricted area such as basement. Two sets of material lifting and adding devices are adopted, so that alternate feeding is realized, and the feeding efficiency is increased. The barrel type automatic feeding part can reduce labor force for manual carrying and feeding, the material barrel can be recycled, and materials are not required to be packaged by packaging bags. By arranging the sealing cover and the feeding hose, dust is prevented from being raised in the feeding process, and the air environment is protected; the screw feeding device is adopted to further reduce the operation height of the integrated pulping equipment, and the integrated pulping equipment is suitable for different material packaging forms. The water heating part, the water metering part and the material metering part can ensure the stability of the slurry and the requirement of winter construction on temperature. Through setting up the biax stirring, greatly increased stirring efficiency, and the rotatory stirring in the opposite direction of biax, can disturb the rotatory flow direction around the axle center of material in the agitating unit, increase material shearing force, break up the powdery material of caking to abundant mix, react material, additive and water, greatly improved thick liquids preparation speed and thick liquids quality. The pumping device adopts a piston pump, so that the conveying lift and the output efficiency are ensured; the liftable movable chassis is convenient for the integral movement and the transfer of equipment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
FIG. 1 is a front view of an integrated pulping apparatus according to embodiment 1 of the invention;
FIG. 2 is a left side view of the integrated pulping apparatus of embodiment 1 of the invention;
FIG. 3 is a schematic view of an integrated pulping apparatus according to embodiment 2 of the present invention;
FIG. 4 is a schematic sectional structure diagram of the integrated pulping equipment in the embodiment of the invention;
FIG. 5 is a schematic view showing the distribution of the stirring shaft according to the embodiment of the present invention;
FIG. 6 is a schematic diagram showing the phase relationship between the stirring blades of the two stirring shafts according to the embodiment of the present invention;
FIG. 7 is a diagram showing a distribution of positions of the stirring vanes on the stirring shaft, as viewed from left to right in FIG. 5;
FIG. 8 is a schematic view of a dust cover according to an embodiment of the present invention.
In the figure: 1. a material lifting and adding device; 2. a stirring motor; 3. a speed reducer; 4. feeding a hopper; 5. a quantitative discharge valve; 6. a quantitative water supply system; 7. the slurry pushes away the helical blade; 8. a pumping device; 9. a stirring blade; 10. the dry powder pushes away the helical blade; 11. a partition plate; 12. a charging bucket; 13. a spiral feeding device; 14. a dust cover; 15. a feeding hose; 16. adjusting the water pump; 17. a heating tank; 18. a stirring shaft; 1801. a first stirring shaft; 1802. a second stirring shaft; 19. and (4) a discharge port.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
According to an embodiment of the invention, as shown in fig. 1, fig. 2, fig. 4 to fig. 8, the invention provides an integrated pulping device, which comprises a feeding device and a stirring device; the feeding device is used for adding materials into the stirring device and comprises a feeding hopper 4 and a quantitative water supply system 6, a quantitative discharge valve 5 is arranged at the lower end of the feeding hopper 4, the quantitative discharge valve 5 is connected with the stirring device, and the materials in the feeding hopper 4 are added into the stirring device; the quantitative water supply system 6 is used for adding water into the stirring device in a fixed amount, and a temperature regulator is arranged in the quantitative water supply system 6 and can regulate the outlet water temperature of the quantitative water supply system 6. In this embodiment, the quantitative discharge valve 5 is a star-shaped ash discharge valve, and a plurality of blanking shifting pieces distributed at intervals in the star-shaped ash discharge valve uniformly shift the powdery material downwards, so that quantitative uniform discharge is realized.
Agitating unit includes stirring chamber, (mixing) shaft 18 and power device, and (mixing) shaft 18 sets up in the stirring chamber, and is rotatory under power device's drive, is provided with a plurality of stirring vane 9 on the (mixing) shaft 18, and mutual independence between every stirring vane 9 guarantees the even stirring of slurry. The pages of the stirring blades 9 are positioned in the same spiral plane, so that rapid stirring can be realized, and the stirring blades 9 can form a pushing relay to push materials at a constant speed. The stirring shaft 18 is horizontally arranged, the feeding device is arranged at one end of the stirring cavity, and a discharge hole 19 is arranged at the lower part of the other end of the stirring cavity.
One end of the stirring blade 9 near the charging device is located in front of the rotation direction of the stirring shaft 18. In the present embodiment, the lead angle of the stirring blade 9 is 20 ° to 40 °, preferably 33.35 °, where the lead angle refers to the lead angle of the spiral surface on which the pages of the stirring blades 9 are located.
When the quantitative material adding device is used, powdery materials are added into the feeding hopper 4, the powdery materials are quantitatively added into the stirring device through the quantitative discharge valve 5, and the quantitative water supply system 6 controls the amount of water added into the stirring device, so that the quantitative addition of the powdery materials and the water is realized, and the accurate proportioning is realized. Because the end of the stirring blade 9 close to the feeding device is positioned in front of the rotation direction of the stirring shaft 18, the stirring blade 9 applies a transverse acting force to the material in the stirring device during stirring to push the material to move towards the discharge hole 19, so that the material can be synchronously moved while being stirred.
Furthermore, the number of the stirring shafts 18 is two, namely a first stirring shaft 1801 and a second stirring shaft 1802, the first stirring shaft 1801 and the second stirring shaft 1802 are arranged in parallel, the two cylindrical tank bodies are intersected in parallel, and the intersected parts inside the two cylindrical tank bodies are removed to form stirring cavities, and the axes of the first stirring shaft 1801 and the second stirring shaft 1802 are respectively superposed with the axes of the two cylindrical tank bodies; the phase angle of the mixing blades 9 on the first mixing shaft 1801 and the second mixing shaft 18 is 45 °, and the rotation directions of the first mixing shaft 1801 and the second mixing shaft 1802 are opposite. By arranging the double-shaft stirring, the shearing force and the stirring efficiency of the materials are greatly increased, and the rotating directions of the double shafts are opposite when the double shafts rotate, so that the collision of the slurry is increased in the reverse operation process, and the stirring uniformity is improved; the flow direction of materials in the stirring device can be disturbed by the reverse rotation stirring, the agglomerated powdery materials are scattered, and the slurry preparation speed and the slurry quality are greatly improved.
Further, the power device comprises a stirring motor 2 and a speed reducer 3, an output shaft of the stirring motor 2 is connected with an input shaft of the speed reducer 3, the first stirring shaft 1801 is connected with the stirring motor 2 through the speed reducer 3, a first gear and a second gear are respectively arranged on the first stirring shaft 1801 and the second stirring shaft 1802, and the first gear and the second gear are the same in size and are meshed with each other. The consistency of the rotating speeds of the two stirring shafts 18 can be ensured, and the interference damage of the stirring blades 9 caused by the rotating speed difference can be avoided. In this embodiment, the stirring motor 2 is a variable frequency motor, and the frequency of a frequency converter connected with the stirring motor 2 can be adjusted according to needs, so that the rotating speed of the stirring motor 2 is adjusted, the stirring speed is adjusted, and the speed reducer 3 is a spur gear speed reducer 3.
Furthermore, one end of the stirring cavity close to the feeding device is provided with a pushing helical blade, and the pushing helical blade pushes the internal material to the direction of the discharge hole 19 along the rotation direction of the stirring shaft 18. The pushing helical blade can push the falling materials in the feeding hopper 4 to the area where the stirring blade 9 is located in time, so that the full stirring is realized, and the influence on the quantitative addition of the powdery materials due to the accumulation of the powdery materials below the feeding hopper 4 is avoided. In the embodiment, the lift angle of the pushing helical blade is 12-14 degrees. As the stirring blades 9 are dispersedly distributed on the stirring shaft 18, the distribution density is very low, and the arranged lift angle is larger for achieving the purpose of pushing materials, and the main function of the stirring blade is stirring. The length of the pushing helical blade along the stirring axis is 1/4 of the length of the stirring shaft, and the length of the stirring blade along the stirring axis is 3/4 of the length of the stirring shaft.
Furthermore, the two pushing spiral blades are respectively a dry powder pushing spiral blade 10 and a slurry pushing spiral blade 7, a gap is formed between the dry powder pushing spiral blade 10 and the slurry pushing spiral blade 7, a partition plate 11 is arranged at the bottom of the stirring cavity, and the partition plate 11 is arranged in a radial plane where the gap is located so as to avoid interference with the pushing spiral blades; the upper edge of the clapboard 11 is positioned below the stirring shaft 18; the slurry pushing helical blade 7 is arranged on a stirring shaft 18 between the dry powder pushing helical blade 10 and the stirring blade 9. By arranging the partition plate 11, the stirring area and the material pushing area are separated, so that slurry in the stirring area is prevented from flowing into the material pushing area, and the powdery material in the material pushing area is condensed to cause overstock and blockage and cannot be discharged. By arranging the slurry pushing spiral blade 7, the slurry in the stirring area close to the material pushing area is pushed away in time, and the stirring blade 9 is prevented from driving the slurry to throw the slurry to the material pushing area, so that the powdery material in the material pushing area is completely dried, and the phenomenon that the powdery material is condensed to influence production is avoided.
Further, integration pulping equipment still includes that the material promotes and adds device 1, and the material promotes and adds device 1 setting in agitating unit one side, includes along the promotion guide rail that agitating unit lateral wall set up, promotes pneumatic cylinder and storage bucket clamping device, and storage bucket clamping device installs on promoting the guide rail, and with the end connection that stretches out of promoting the pneumatic cylinder, rises along promoting the guide rail under the drive of promoting the pneumatic cylinder, and storage bucket 12 oral area overturns downwards when reaching the oral area of feeding funnel 4, pours the material in storage bucket 12 into in the feeding funnel 4. Through setting up material and promoting interpolation device 1, practiced thrift the interpolation time of material in storage bucket 12 greatly to effectively reduce workman intensity of labour, practiced thrift manpower resources. In this embodiment, storage bucket clamping device is quick clamping device, can the fast and stable centre gripping storage bucket.
Preferably, the material lifting and adding devices 1 are provided with two, and the two material lifting and adding devices 1 are respectively arranged on two sides of the stirring device. When the automatic feeding device is used, a mode of alternately feeding materials on two sides can be adopted, so that the feeding efficiency is increased, and the feeding frequency is ensured.
Further, a dust cover 14 is arranged above the feeding hopper 4, the dust cover 14 is hermetically covered on an upper opening of the feeding hopper 4, and feeding ports are formed in two side walls of the dust cover 14; the material lifting and adding device 1 further comprises a feeding hose 15, and the feeding hose 15 can be bent, elastically stretched and contracted, so that the material lifting and adding device is convenient to stretch and shorten when being connected with the charging bucket 12. The feeding hole department at dust cover 14 is installed to reinforced hose 15 one end, with the inside intercommunication of dust cover 14, and the other end of reinforced hose 15 is provided with quick clamping device, can detain fast and establish the opening part at storage bucket 12. The feed opening department of dust cover 14 is provided with the check valve (not shown in the figure), and this check valve can one-wayly open, and when the powdery material carried check valve department through reinforced hose 15, the valve plate of check valve was opened by pressure, makes the powdery material get into the feeding funnel in, when no powdery material in reinforced hose 15, the shutoff is kick-backed to the valve plate of check valve at the feed opening, avoids the dust in the feeding funnel to fly to external environment through reinforced hose 15. When feeding, firstly, placing the charging bucket 12 on a charging bucket clamping device, wherein the charging bucket clamping device comprises two clamping arms which are oppositely clamped so as to fix the charging bucket 12, then opening the cover of the charging bucket 12, stretching the feeding hose 15 to be aligned with the opening part of the charging bucket 12, and fixing a quick clamping device so that the feeding hose 15 is fixed at the opening of the charging bucket 12; and finally, a lifting hydraulic cylinder is started to lift the charging bucket 12 to the charging port, the opening part of the charging bucket 12 is turned downwards, the powdery material enters the charging hopper 4 through the charging hose 15, and the whole charging process avoids the generation of raised dust due to being in a relatively sealed environment, so that the atmospheric environment is well protected.
Further, the constant water supply system 6 includes a regulating water pump 16, a heating tank 17, a flow meter (not shown) and a temperature sensor (not shown), wherein the heating tank 17 is disposed at the rear end of the regulating water pump 16, the temperature sensor is disposed at the water outlet end of the constant water supply pipe, and the heating power of the heating tank 17 can be regulated according to the temperature of the temperature sensor. I.e. the heating tank 17 is arranged between the conditioning water pump 16 and the water outlet. When the water heater is used, the water pump 16 is adjusted by adopting a variable frequency motor, the added water amount is adjusted by adjusting the frequency of the variable frequency motor, pumped water is heated by the heating tank 17 and then discharged in cold external environments such as winter, so that the added water temperature meets the requirement, a variable frequency heater is arranged in the heating tank 17, the outlet water temperature is controlled by adjusting the frequency, and the outlet water end of the heater is connected with a temperature sensor and is connected with the outlet water end of a quantitative water supply pipe (namely the inlet water end of the stirrer) so as to achieve constant temperature heating. The temperature sensor arranged at the water outlet can measure the water temperature in real time, and then the heating power of the heating tank 17 is adjusted according to the water temperature condition, so that the water temperature meets the requirement. The flowmeter is arranged at the water outlet end of the quantitative water supply pipe and used for controlling the water outlet flow. In the embodiment, the flow meter can adopt a float flow meter or an electronic flow meter, and the flow rate of the discharged water is controlled by adjusting a flow control device of the float or the electronic flow meter.
Further, the integrated pulping equipment further comprises a pumping device 8, wherein the pumping device 8 comprises a hydraulic piston pump and a pumping pipeline, and the hydraulic piston pump is arranged below the discharge port 19 and used for pumping the slurry discharged from the discharge port 19 to a construction position through the pumping pipeline.
In this embodiment, the integrated pulping equipment further comprises a lifting type movable chassis, the lifting type movable chassis comprises a lifting support, wheels and a traction rod, the lifting support extends to support the whole pulping equipment, when the integrated pulping equipment is used, the lifting support contracts to enable the wheels to land on the ground, a traction vehicle is connected with the traction rod to pull the integrated pulping equipment to move, when the integrated pulping equipment is used on site, the lifting support extends to enable the wheels to be off the ground, the height can be adjusted timely, and the integrated pulping equipment can be transported integrally and can pass through a height limiting area.
Example 2
In the embodiment, as shown in fig. 3, in order to avoid the overhigh operation height in the use process of the whole integrated pulping equipment and adapt to the addition of bagged materials, the material lifting and adding device 1 in the embodiment 1 is changed into the spiral feeding device 13, the feeding hopper of the spiral feeding device 13 is arranged on the ground, and the discharging port 19 of the spiral feeding device 13 is positioned above the feeding hopper 4 to lift the materials into the feeding hopper 4. Therefore, the operation height of the whole integrated pulping equipment can be reduced, and the integrated pulping equipment is suitable for height-limited spaces such as basements and the like.
Preferably, the discharge port 19 of the screw feeder is hermetically connected with the upper opening of the feeding hopper 4, so as to avoid generating dust. Other structures of the integrated pulping equipment in the embodiment are the same as those in embodiment 1, and are not described again.
Description of the principle: through adjusting the frequency of converter, can adjust the rotational speed of agitator motor 2, its drive reduction gear 3 rotates, drives first (mixing) shaft 1801 and rotates, because first gear and second gear intermeshing to make first (mixing) shaft 1801 and second (mixing) shaft 1802 counter-rotating, weld respectively on first (mixing) shaft 1801 and the second (mixing) shaft 1802 and push away material helical blade 10, thick liquids and push away material helical blade 7 and stirring vane 9 with the dry powder. The dry powder pushing helical blade 10 and the slurry pushing helical blade 7 drive the powdery material to be conveyed forwards to a stirring area in the rotating process, quantitative water is added into the stirring area in the forward conveying process, the powdery material is conveyed by a plurality of stirring blades 9 on the stirring shaft 18 while stirring, and the powdery material is uniformly stirred when the slurry is conveyed to the tail end. The slurry which is uniformly stirred is pumped to a construction area through the pumping device 8, and the temperature of the slurry which is pumped to the construction area meets the use condition because the water temperature in the stirring process meets the requirement and the heat generated by friction in the stirring and pumping process is enough to offset the heat lost by heat dissipation.
In conclusion, the integrated pulping equipment provided by the invention realizes quantitative uniform feeding and quantitative water supply by adopting the quantitative discharge valve 5 and the quantitative water supply system 6, and ensures that the ratio of the powdery material to the water is accurate and controllable; through the stirring vane 9 that adopts certain lead angle, promote thick liquids to discharge gate one end removal when stirring to realized whole agitating unit's horizontal setting, greatly reduced the height of taking up an area of integration pulping equipment, improved the transportation trafficability characteristic of integration pulping equipment, also made this integration pulping equipment be applicable to highly restricted area such as basement. Two sets of material lifting and adding devices 1 are adopted, alternate feeding is achieved, and feeding efficiency is improved. The barrel type automatic feeding part can reduce the labor force for manual carrying and feeding, and the material barrel 12 can be recycled, and the materials are not required to be packaged by packaging bags. By arranging the dust cover 14 and the feeding hose 15, dust is prevented from being raised in the feeding process, and the atmospheric environment is well protected; the screw feeding device 13 is adopted to further reduce the operation height of the integrated pulping equipment, and the integrated pulping equipment is suitable for different material packaging forms. The water heating part, the water metering part and the material metering part can ensure the stability of the slurry and the requirement of winter construction on temperature. Through setting up the biax stirring, greatly increased stirring efficiency, and the rotatory stirring in the opposite direction of biax can be disturbed the flow direction of material in the agitating unit, increase the shearing force, break up the powdery material of caking, greatly improved thick liquids preparation speed and thick liquids quality. The pumping device 8 adopts a piston pump, so that the conveying lift and the output efficiency are ensured; the liftable movable chassis is convenient for the integral movement and the transfer of equipment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An integrated pulping apparatus, characterized in that the pulping apparatus comprises:
the feeding device is used for adding materials into the stirring device and comprises a feeding hopper and a quantitative water supply system, a quantitative discharging valve is arranged at the lower end of the feeding hopper and connected with the stirring device, and the materials in the feeding hopper are added into the stirring device; the quantitative water supply system is used for adding water into the stirring device in a quantitative mode, and a temperature regulator is arranged in the quantitative water supply system and can regulate the water outlet temperature of the quantitative water supply system;
the stirring device comprises a stirring cavity, a stirring shaft and a power device, wherein the stirring shaft is arranged in the stirring cavity and driven by the power device to rotate, a plurality of stirring blades are arranged on the stirring shaft, the stirring shaft is horizontally arranged, the feeding device is arranged at one end of the stirring cavity, and a discharge hole is formed in the lower part of the other end of the stirring cavity;
and one end of the stirring blade, which is close to the feeding device, is positioned in front of the rotating direction of the stirring shaft.
2. The integrated pulping equipment according to claim 1, wherein the stirring shafts are provided with two stirring shafts, namely a first stirring shaft and a second stirring shaft, the first stirring shaft and the second stirring shaft are arranged in parallel, the two cylindrical tanks are intersected in parallel, the intersected parts inside the two cylindrical tanks are removed to form the stirring cavity, and the axle centers of the first stirring shaft and the second stirring shaft are respectively superposed with the axes of the two cylindrical tanks; the phase angle of the stirring blades on the first stirring shaft and the second stirring shaft is 45 degrees, and the rotating directions of the first stirring shaft and the second stirring shaft are opposite.
3. The integrated pulping equipment according to claim 2, wherein the power device comprises a stirring motor and a speed reducer, an output shaft of the stirring motor is connected with an input shaft of the speed reducer, the first stirring shaft is connected with the stirring motor through the speed reducer, a first gear and a second gear are respectively arranged on the first stirring shaft and the second stirring shaft, and the first gear and the second gear have the same size and are meshed with each other.
4. The integrated pulping equipment according to claim 1, wherein one end of the stirring cavity close to the feeding device is provided with a pushing spiral blade, and the pushing spiral blade pushes the inner material to the discharge hole along the rotation direction of the stirring shaft.
5. The integrated pulping equipment according to claim 4, wherein the material pushing spiral blade is provided with two dry powder pushing spiral blades and two pulp pushing spiral blades, the dry powder pushing spiral blade and the pulp pushing spiral blade are provided with a gap therebetween, the bottom of the stirring cavity is provided with a partition plate, and the partition plate is arranged in a radial plane where the gap is located; the upper edge of the baffle plate is positioned below the stirring shaft; the slurry pushing spiral blade is arranged on the stirring shaft between the dry powder pushing spiral blade and the stirring blade.
6. The integrated pulping equipment according to claim 1, further comprising a material lifting and adding device, wherein the material lifting and adding device is arranged on one side of the stirring device and comprises a lifting guide rail, a lifting hydraulic cylinder and a material barrel clamping device, the lifting guide rail, the lifting hydraulic cylinder and the material barrel clamping device are arranged along the side wall of the stirring device, the material barrel clamping device is arranged on the lifting guide rail and is connected with the extending end of the lifting hydraulic cylinder, the material barrel clamping device is driven by the lifting hydraulic cylinder to ascend along the lifting guide rail, when the material barrel reaches the opening of the feeding hopper, the opening of the material barrel is downward, and the material in the material barrel is poured into the feeding hopper;
preferably, the material lifting and adding devices are two, and the two material lifting devices are respectively arranged on two sides of the stirring device.
7. The integrated pulping equipment according to claim 6, wherein a dust cover is arranged above the feeding hopper, the dust cover is covered on an opening at the upper part of the feeding hopper in a sealing manner, and feeding ports are formed in two side walls of the dust cover;
the material lifting and adding device further comprises a feeding hose, the feeding hose can be bent, elastically and flexibly, one end of the feeding hose is installed on the dustproof cover and communicated with the inside of the dustproof cover, and the other end of the feeding hose is provided with a quick clamping device and can be quickly buckled at an opening of the charging bucket.
8. The integrated pulping equipment according to claim 1, wherein the quantitative water supply system comprises a regulating water pump, a heating tank, a flow meter and a temperature sensor, the heating tank is arranged at the rear end of the regulating water pump, the temperature sensor is arranged at the water outlet end of the quantitative water supply pipe, and the heating power of the heating tank can be regulated according to the temperature of the temperature sensor; the flowmeter is arranged at the water outlet end of the quantitative water supply pipe and used for controlling the flow of the outlet water.
9. The integrated pulping equipment according to claim 1, further comprising a spiral feeding device, wherein a feeding hopper of the spiral feeding device is arranged on the ground, and a discharging port of the spiral feeding device is positioned above the feeding hopper and used for lifting materials into the feeding hopper;
preferably, the discharge hole of the spiral feeding machine is hermetically connected with the upper opening of the feeding hopper, so that dust is prevented from being generated.
10. The integrated pulping apparatus of any one of claims 1 to 9, further comprising a pumping device, wherein the pumping device comprises a hydraulic piston pump and a pumping pipeline, and the hydraulic piston pump is arranged below the discharge port and used for pumping the pulp discharged from the discharge port to a construction position through the pumping pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152846.2A CN111300640A (en) | 2020-03-06 | 2020-03-06 | Integrated pulping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152846.2A CN111300640A (en) | 2020-03-06 | 2020-03-06 | Integrated pulping equipment |
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| CN111300640A true CN111300640A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010152846.2A Pending CN111300640A (en) | 2020-03-06 | 2020-03-06 | Integrated pulping equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941648A (en) * | 2020-08-06 | 2020-11-17 | 四川共拓岩土科技股份有限公司 | Vehicle-mounted pulping and grouting platform |
| CN112171908A (en) * | 2020-09-30 | 2021-01-05 | 广州神盾智能装备科技有限公司 | Heat preservation concrete preparation system of processing |
| CN113858431A (en) * | 2021-09-13 | 2021-12-31 | 河南强耐新材股份有限公司 | Double-shaft double-cylinder pulping device |
-
2020
- 2020-03-06 CN CN202010152846.2A patent/CN111300640A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941648A (en) * | 2020-08-06 | 2020-11-17 | 四川共拓岩土科技股份有限公司 | Vehicle-mounted pulping and grouting platform |
| CN111941648B (en) * | 2020-08-06 | 2022-03-29 | 四川共拓岩土科技股份有限公司 | Vehicle-mounted pulping and grouting platform |
| CN112171908A (en) * | 2020-09-30 | 2021-01-05 | 广州神盾智能装备科技有限公司 | Heat preservation concrete preparation system of processing |
| CN112171908B (en) * | 2020-09-30 | 2022-01-18 | 日照中顺商品混凝土有限公司 | Heat preservation concrete preparation system of processing |
| CN113858431A (en) * | 2021-09-13 | 2021-12-31 | 河南强耐新材股份有限公司 | Double-shaft double-cylinder pulping device |
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