CN211526810U - High-temperature material cooling and screening integrated machine - Google Patents

Abstract

High temperature material cooling screening all-in-one, including the cold material machine, including the rotary drum, the rotary drum wall is the intermediate layer, be provided with a spoke form bifurcated pipe respectively near head end and tail end in the rotary drum, spoke form bifurcated pipe includes the center tube and with many radial bifurcated pipes of center tube intercommunication, connect into water on the center tube of tail end spoke form bifurcated pipe, connect the return water on the center tube of head end spoke form bifurcated pipe, be connected with many axial condenser tube between two radial bifurcated pipes around tail end spoke form bifurcated pipe and head end spoke form bifurcated pipe circumference are corresponding, fixedly connected with bin splitting board on many axial condenser tube, bin splitting board cuts apart into a plurality of fan-shaped storehouses with the silo, integrative welding has the spiral shell board that is used for backward transported substance material on the rotary drum inner wall, at rotary drum tail end fixedly connected with screening section of thick bamboo. The system integrates cooling and screening, and is environment-friendly and low in cost.

Description

High-temperature material cooling and screening integrated machine

Technical Field

The utility model relates to a material cooling screening plant technical field, in particular to high temperature material cooling screening plant belongs to mechanical equipment technical field.

Background

In many occasions in industrial production, high-temperature materials need to be cooled and classified according to particle size, for example, in the production of carbon, petroleum coke at the temperature of about 600 ℃ needs to be cooled and then the particle size needs to be screened by a screening machine, and the current equipment system for industrially completing the process adopts the following form: at first, the high temperature material passes through the unloading pipe and gets into cold material machine head end, and cold material machine adopts the design of rotary drum formula, and rotary drum area rotation drive arrangement, rotary drum drive arrangement adopt and set up big sprocket on the rotary drum outer wall, connect little sprocket on the output of motor, through chain drive between two sprockets, the rotary drum wall adopts the design of inside and outside intermediate layer, and the design has forced circulation cooling water on the cold material machine, and the structure that forced cooling circulation system adopted is: spoke-shaped bifurcated pipes are respectively arranged in the rotary drum close to the hand end and the tail end, the spoke-shaped bifurcated pipes comprise a central pipe and a plurality of radial bifurcated pipes communicated with the central pipe, the radial bifurcated pipes are uniformly distributed on the circumference of the central pipe, the outer ends of the radial bifurcated pipes are connected on the inner wall of the rotary drum and communicated with an interlayer, the central pipe of the tail-end spoke-shaped bifurcated pipe is connected with water inlet, the central pipe of the head-end spoke-shaped bifurcated pipe is connected with water return, the water inlet and the water return are connected on a double-way rotary joint through two concentric pipelines to form cooling water in the interlayer, a plurality of axial cooling water pipes are connected between the front radial bifurcated pipe and the rear radial bifurcated pipe which are circumferentially corresponding to the tail-end spoke-shaped bifurcated pipe and the head-end spoke-shaped bifurcated pipe, a plurality of axial cooling water pipes are fixedly connected with a bin dividing plate which divides the rotary drum into a plurality of fan-shaped bins, weld a plurality of discrete slag pieces of leading on the board of dividing the warehouse, lead the dwell time that the slag piece is used for increasing the material, reinforcing cooling effect, the cooling water has all been led to the three wall in fan-shaped storehouse like this, the material is realizing the cooling from the in-process of head to tail transport, from the tail end ejection of compact after the cooling, adopt the shale shaker to sieve after the ejection of compact, because must establish ton package position under the shale shaker, so the high-order installation that will adopt of shale shaker, so still adopt bucket elevator or other conveying equipment to export the feed inlet of the shale shaker of eminence from the low after the material ejection of compact after will cooling, this kind of equipment system has following problem in practical application: firstly, after the material is discharged by the material cooling machine, the material needs to be lifted by a lifter, the whole material in the process is exposed, and the environment is easily polluted for the powder; secondly, the equipment is more, a hoister and a vibrating screen are needed, and the monitoring and maintenance workload of workers is increased; and thirdly, the vibrating screen is adopted for screening, the screen of the vibrating screen needs to be replaced once in about 2 weeks generally, the whole machine needs to be stopped during replacement, or a middle buffer storage bin is needed, so that the long-time continuous production cannot be realized, or the storage investment is increased, and the defects cause various problems in the aspects of cost improvement, environment friendliness and the like on the production of the material.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned problem that exists in the present high temperature material cooling screening, provide a high temperature material cooling screening all-in-one.

In order to realize the purpose of the utility model, the following technical proposal is adopted: high temperature material cooling and screening all-in-one machine comprises a material cooling machine, wherein the material cooling machine comprises a rotary drum, the rotary drum is connected with a rotation driving device, the wall of the rotary drum is an interlayer, spoke-shaped bifurcated pipes are respectively arranged near the head end and the tail end in the rotary drum, the spoke-shaped bifurcated pipes comprise a central pipe and a plurality of radial bifurcated pipes communicated with the central pipe, the radial bifurcated pipes are uniformly distributed on the circumference of the central pipe, the outer ends of the radial bifurcated pipes are connected to the inner wall of the rotary drum and communicated with the interlayer, the central pipe of the tail end spoke-shaped bifurcated pipe is connected with water inlet, the central pipe of the head end spoke-shaped bifurcated pipe is connected with backwater, a plurality of axial cooling water pipes are connected between the front radial bifurcated pipe and the back radial bifurcated pipe which are circumferentially corresponding to the tail end spoke-shaped bifurcated pipe and the head end spoke-shaped bifurcated pipe, bin plates are fixedly, the spiral plate for backward conveying materials is welded on the inner wall of the rotary drum in an integrated mode, a plurality of discrete slag guiding pieces are welded on the bin dividing plate, a screening drum is fixedly connected to the tail end of the rotary drum and concentric with the rotary drum, a double-way rotary joint is fixedly connected to the tail end center of the screening drum, a water inlet pipe is connected to a water supply port of the double-way rotary joint, the water inlet pipe extends towards the head end and is connected to a central pipe of a tail end spoke-shaped bifurcated pipe, a water return pipe is connected to the central pipe of the head end spoke-shaped bifurcated pipe, the water return pipe is sleeved with the water inlet pipe at the tail end spoke-shaped bifurcated pipe, the tail end of the water return pipe is connected to a water return port of the double-way rotary joint, sieve holes are formed in the circumferential wall of the screening drum, sieve holes in the front portion of the screening drum are small, sieve holes in the rear portion of the screening drum are, the multiple bins are respectively corresponding to the discharge of the sieve hole sections with different sizes.

Furthermore, the head end spoke-shaped bifurcated pipe and the tail end spoke-shaped bifurcated pipe are provided with 6 radial bifurcated pipes, and the cylindrical bin is correspondingly divided into 6 fan-shaped bins.

The utility model discloses an actively beneficial technological effect lies in: this system collection cooling and screening are as an organic whole, during the refrigerated material directly gets into the screening section of thick bamboo, the material after the screening can come out from the feed bin, the granularity from the past to the back ejection of compact increases in proper order, whole journey does not expose, the ejection of compact need not be again after the cooling, the environmental problem who causes at the ejection of compact after having avoided traditional cooling, and the rotary screen can adopt the preparation of thicker steel sheet, long service life, the screen cloth need not frequently changed again, the loaded down with trivial details problem that the frequent shut down caused has been avoided, whole only need an equipment from feeding to screening completion, can effectively reduce the operation, maintainer's work load.

Drawings

Fig. 1 is an overall schematic view of the exterior of the present invention.

Fig. 2 is a schematic view of the present invention as seen from the head end.

Fig. 3 is a schematic diagram of the distribution of the slag guiding sheets on the bin dividing plate.

FIG. 4 is a schematic illustration of the distribution of the spiral plates on the inner wall of the drum.

Fig. 5 is a schematic view of an internal waterway.

Detailed Description

In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.

The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a rotating drum; 2: a drive motor; 3: a screening drum; 4: a storage bin; 5: a central tube with a spoke-like bifurcated tube at the head end; 6: a radial furcation tube; 7: a bin dividing plate; 8: a spiral plate; 9: a slag guide sheet; 10: an interlayer; 11: the inner wall of the rotary drum; 12: a head end spoke-like bifurcated pipe; 13: a tail end spoke-like bifurcated tube; 14: a water inlet pipe; 15: a two-way rotary joint; 16: a cooling water pipe; 17: and (4) a fan-shaped bin.

In fig. 2, only a part of the fan-shaped bins are shown with spiral plates and slag guide vanes, and other fan-shaped bins are also provided with spiral plates and slag guide vanes, which are omitted for convenience of observation. The broken line of the sieving cylinder in fig. 5 is a cut surface because the figure is too long.

As shown in the attached drawings, the cooling and screening integrated machine for high-temperature materials comprises a cooling machine, the cooling machine comprises a rotary drum 1, the rotary drum is connected with a rotation driving device, in the embodiment, the rotation driving device is a driving motor 3, the rotary drum wall is an interlayer, the interlayer is shown as 10, spoke-shaped bifurcated pipes are respectively arranged near the head end and the tail end in the rotary drum, a head-end spoke-shaped bifurcated pipe is shown as 12 in the figure, a tail-end spoke-shaped bifurcated pipe is shown as 13 in the figure, the spoke-shaped bifurcated pipes comprise a central pipe and a plurality of radial bifurcated pipes communicated with the central pipe, and 6 are shown as radial bifurcated pipes. The outer ends of all radial bifurcated pipes are connected to the inner wall of the rotary drum and communicated with the interlayer, a water inlet pipe is connected to a central pipe of a tail-end spoke-shaped bifurcated pipe 14, a backwater is connected to a central pipe of a head-end spoke-shaped bifurcated pipe, the rear portion of the backwater pipe is sleeved in the water inlet pipe 14 and connected to a double-way rotary joint, a plurality of axial cooling water pipes are connected between a front radial bifurcated pipe and a rear radial bifurcated pipe which are circumferentially corresponding to the tail-end spoke-shaped bifurcated pipe and the head-end spoke-shaped bifurcated pipe, a cooling water pipe is shown as 14, a plurality of axial cooling water pipes are fixedly connected with a bin dividing plate, a bin dividing plate is shown as 7, the bin dividing plate divides the rotary drum into a plurality of fan-shaped bins, a fan-shaped bin is shown as 17, a spiral plate for backwards conveying materials is integrally welded to the inner wall 11 of the rotary drum, a spiral plate is shown, spiral plate and slag guiding sheet are also the existing configuration on the current cold material machine, a sieving cylinder 3 is fixedly connected with the tail end of a rotary cylinder, the sieving cylinder is concentric with the rotary cylinder, a double-way rotary joint 15 is fixedly connected with the tail end center of the sieving cylinder, a water inlet pipe 14 is connected with a water supply port of the double-way rotary joint, the water inlet pipe extends towards the head end and is connected with a central pipe of a tail end spoke-shaped bifurcated pipe, the central pipe of the head end spoke-shaped bifurcated pipe is connected with a water return pipe, 5 in the figure shows that the central pipe of the head end spoke-shaped bifurcated pipe is also a water return pipe, the water return pipe is connected with a water return pipe, the water return pipe is sleeved in the tail end spoke-shaped bifurcated pipe, the tail end of the water return pipe is connected with a water return port of the double-way rotary joint, sieve holes are arranged on the circumferential wall of the sieving cylinder, the sieve holes positioned, a plurality of storage bins are arranged on the lower portion of the screening barrel from front to back, a storage bin is shown as 4, a gate valve is arranged on the lower portion of each storage bin, and the storage bins correspond to discharging of the screening hole sections with different sizes respectively. The two-way swivel is a commercially available component, such as a DS-GF 125-80 swivel manufactured by yoto new rotary industrial equipment technology ltd.

When the integrated machine works, circulating water with required pressure is started to enter the spoke-shaped bifurcated pipe at the head end of the tail end from the water inlet pipe,

flows into the interlayer from the radial bifurcated pipe, flows to the head end spoke-shaped bifurcated pipe from the cooling water pipe and then flows back from the central pipe of the head end spoke-shaped bifurcated pipe, and the three walls of the fan-shaped bin form water-cooled walls. The high temperature material gets into the cold material machine storehouse body, and back is through water-cooling wall and circulating water heat transfer, and circulation internal wall thickness in storehouse outside the storehouse body wall 12mm adopts 12Cr1Mov material, ensures wear-resisting high temperature resistance of long-term use, avoids appearing the infiltration and leaking. The material moves ahead under the promotion of the internal spiral plate in storehouse to evenly distributed is in 6 fan-shaped storehouses, and the limit is gone ahead and is carried out the heat exchange with the circulating water, and slowly slide under the promotion of leading the cinder piece and arrange the material backward, and condenser tube all adopts the alloy material of the whole 12Cr1Mov of root, and the middle no welding seam that does not have of inner bag pipe only needs both ends and end plate welding can, guarantees intraductal no seepage. The bin body is internally welded with a slag guide sheet made of 1Cr13 material, the slag guide plate can prolong the heat exchange time of the jacket and the cooling pipe and uniformly throw the materials in the process of pushing the materials high, the height of the slag guide sheet is 70mm, and the bin is of a cavity structure, so that the components can be conveniently maintained and replaced later. The materials are uniformly arranged in the slag guide blades, rotate along with the cylinder body and move forwards under the pushing of the slag guide blades. The barrel changes a week, and a pitch is walked backward to the material, gets into a screening section of thick bamboo behind cold charge machine, continues to carry backward under the effect of the spiral delivery board of a screening section of thick bamboo, sieves from love backward the in-process of carrying, and the feed bin at rear portion is got into from getting into anterior feed bin to thinner granule, great granule, the utility model discloses in, adopted the sieve mesh of three kinds of specifications, the low temperature material is packed into three kinds of different specifications according to the particle size screening through sieve powder system. The rotary joint and the circulating water system are arranged at the discharge end, cooling water enters from the rotary joint and moves forwards under the action of water pressure, heat of materials outside the pipe is absorbed while moving forwards, until the water temperature reaches the maximum value of about 70 ℃ when flowing to the slag inlet end, and hot water is collected by the water return system to flow backwards and is discharged by the water outlet loop of the rotary joint. The screening cylinder is made of manganese steel plates, is wear-resistant and has a service life of more than two years.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.

Claims (2)

1. High temperature material cooling and screening all-in-one machine comprises a material cooling machine, the material cooling machine comprises a rotary drum, the rotary drum is connected with a rotation driving device, the wall of the rotary drum is an interlayer, spoke-shaped bifurcated pipes are respectively arranged near the head end and the tail end in the rotary drum, the spoke-shaped bifurcated pipes comprise a central pipe and a plurality of radial bifurcated pipes communicated with the central pipe, the radial bifurcated pipes are uniformly distributed on the circumference of the central pipe, the outer ends of the radial bifurcated pipes are connected to the inner wall of the rotary drum and communicated with the interlayer, the central pipe of the tail end spoke-shaped bifurcated pipe is connected with water inlet, the central pipe of the head end spoke-shaped bifurcated pipe is connected with backwater, a plurality of axial cooling water pipes are connected between the front radial bifurcated pipe and the back radial bifurcated pipe which are circumferentially corresponding to the tail end spoke-shaped bifurcated pipe and the head end spoke-shaped bifurcated pipe, bin plates are fixedly, the integrative welding has the spiral plate that is used for backward transported substance material on the rotary drum inner wall, welds a plurality of discrete slag guide pieces on dividing the storehouse board, its characterized in that: at a rotary drum tail end fixedly connected with screening section of thick bamboo, screening section of thick bamboo concentric with the rotary drum, at the tail end center fixedly connected with double-circuit rotary joint of screening section of thick bamboo, advance water piping connection on double-circuit rotary joint's water supply port, the inlet tube extends to the head end direction and connects on the center tube of tail end spoke form bifurcated pipe, the center tube of head end spoke form bifurcated pipe is connected with the wet return, the wet return embolias the inlet tube in tail end spoke form bifurcated pipe department, the trailing end connection of wet return is on double-circuit rotary joint's wet return, the sieve mesh has been seted up on the circumference wall of screening section of thick bamboo, the sieve mesh that is located screening section of thick bamboo front portion is little, it is big to be located the sieve mesh at screening section of thick bamboo rear portion, at screening section of thick bamboo inner wall fixedly connected with spiral delivery board, be provided with.

2. The high-temperature material cooling and screening all-in-one machine as claimed in claim 1, characterized in that: the head end spoke-shaped bifurcated pipe and the tail end spoke-shaped bifurcated pipe are provided with 6 radial bifurcated pipes, and the cylindrical silo is correspondingly divided into 6 fan-shaped silos.

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