Air cooling device for MPP power tube plastic particles

Abstract

The utility model provides an air cooling device for MPP electric power tube plastic particles. The air cooling device for the MPP electric power tube plastic particles comprises a cooling box, and a spiral cooling mechanism, an air outlet mechanism and a collecting mechanism are arranged on the cooling box; the spiral cooling mechanism comprises a stand column, a spiral cooling hopper, a feeding hopper and a discharging hopper, the stand column is fixedly installed in the cooling box, the spiral cooling hopper is fixedly installed on the stand column, the feeding hopper is fixedly installed at the top of the cooling box and located above the spiral cooling hopper, the discharging hopper is fixedly installed on the stand column, and the spiral cooling hopper is located above the discharging hopper. And one side of the discharging hopper is fixedly connected with the inner wall of the cooling box, and the discharging hopper is located below the spiral cooling hopper. The air cooling device for the MPP power tube plastic particles has the advantages that the modified plastic particles can be cooled, dust can be filtered, and the dust is prevented from being attached to the modified plastic particles.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic cooling, and particularly relates to an air-cooling device for MPP power pipe plastic particles. Background Art

[0002] MPP power pipes are also called (MPP power cable protection pipes, MPP cable protection pipes), [1] and are divided into excavation type and non-excavation type. The MPP non-excavation type power pipe is also called MPP pipe jacking or dragging pipe. It has the characteristics of high temperature resistance and external pressure resistance;

[0003] During the processing of MPP power pipe plastic particles, the raw materials and modifiers need to be mixed together, and the plastic is made into a granular structure through equipment such as an extruder and a cutting machine. The produced plastic particles have a high temperature and are extremely prone to adhesion. Therefore, it is necessary to reduce the temperature on the surface of the plastic particles.

[0004] In the related art, a modified plastic particle circulating cooling device is disclosed, which relates to the technical field of modified plastic particle production, including a base, a cooling box body arranged above the base, and a cooling channel arranged at one end of the cooling box body. A first cooling fan is fixedly installed on the top of the cooling box body, a pre-cooling device is arranged above the cooling box body, and an air-cooling device is arranged at the other end of the cooling box body. A hopper is provided to facilitate pouring the modified plastic particles into the interior of the device box body. Then, by simultaneously starting the second stirring motor and the second cooling fan, the second stirring motor drives the stirring shaft to rotate, thereby driving the stirring blades and the stirring paddles to perform stirring work. Then, through three groups of second cooling fans, while stirring, the heat dissipation of the modified plastic particles is accelerated, and then they fall into the interior of the cooling box body to accelerate the cooling efficiency, thereby improving the utilization efficiency of the device.

[0005] However, there are still deficiencies in the above structure. When the device cools the plastic particles, the plastic particles are easily deformed under extrusion, and dust enters the device during air intake and adheres to the plastic particles, affecting the quality of the plastic particles.

[0006] Therefore, it is necessary to provide a new air-cooling device for MPP power pipe plastic particles to solve the above technical problems. Summary of the Utility Model

[0007] The technical problem solved by the utility model is to provide an air-cooling device for MPP power pipe plastic particles that can cool the modified plastic particles and filter dust to prevent dust from adhering to the modified plastic particles.

[0008] To solve the above technical problems, the air-cooling device for MPP power pipe plastic particles provided by the present utility model includes: a cooling box, on which a spiral cooling mechanism, an air outlet mechanism and a collection mechanism are arranged;

[0009] The spiral cooling mechanism includes a column, a spiral cooling hopper, a feeding hopper and a discharging hopper. The column is fixedly installed inside the cooling box, the spiral cooling hopper is fixedly installed on the column, the feeding hopper is fixedly installed on the top of the cooling box, the feeding hopper is located above the spiral cooling hopper, the discharging hopper is fixedly installed on the column, one side of the discharging hopper is fixedly connected with the inner wall of the cooling box, and the discharging hopper is located below the spiral cooling hopper;

[0010] The air outlet mechanism includes a dust removal box, a fan, a filter plate, a spiral pipe and an air delivery pipe. The dust removal box is fixedly installed on the outer wall of one side of the cooling box, the fan is fixedly installed on the outer wall of one side of the cooling box, one end of the fan is fixedly connected with the dust removal box, the filter plate is fixedly installed inside the dust removal box, the spiral pipe is installed on the spiral cooling hopper, the air delivery pipe is fixedly installed at one end of the spiral pipe, and one end of the air delivery pipe extends outside the cooling box and is fixedly connected with the dust removal box.

[0011] As a further scheme of the present utility model, the collection mechanism includes a collection box, a sealing plate, two buckles and two sleeves. The collection box is slidably installed inside the dust removal box, the sealing plate is fixedly installed on the outer wall of one side of the collection box, the two buckles are respectively fixedly installed on the outer walls of both sides of the dust removal box, the two sleeves are respectively fixedly installed on the outer walls of both sides of the sealing plate, and the two buckles are respectively adapted to the two sleeves.

[0012] As a further scheme of the present utility model, a discharge port is fixedly installed on the outer wall of one side of the cooling box, and the discharge port is adapted to the discharging hopper.

[0013] As a further scheme of the present utility model, a plurality of air discharge ports are opened on the top of the cooling box, and the plurality of air discharge ports are evenly distributed.

[0014] As a further scheme of the present utility model, a sealing gasket is fixedly installed on the outer wall of the dust removal box, and the sealing gasket is adapted to the sealing plate.

[0015] As a further scheme of the present utility model, a plurality of fixing rods are fixedly installed on the spiral pipe, and the tops of the plurality of fixing rods are all fixedly connected with the spiral cooling hopper.

[0016] Compared with the related technology, the air-cooling device for MPP power pipe plastic particles provided by the present utility model has the following beneficial effects:

[0017] 1. The utility model enables the modified plastic particles to spiral down on the spiral cooling hopper by setting a spiral cooling mechanism, facilitating the cooling of the modified plastic particles.

[0018] 2. The utility model enables the external air to be sprayed on the modified plastic particles in the spiral cooling hopper to cool the modified plastic particles by setting an air outlet mechanism.

[0019] 3. The utility model enables the collection of filtered dust and other impurities by setting a collection mechanism, facilitating the subsequent cleaning of the dust and other impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

[0021] Figure 1 FIG. is a three-dimensional structural schematic diagram of the air-cooling device for MPP power pipe plastic particles provided by the present utility model;

[0022] Figure 2 FIG. is a first cross-sectional structural schematic diagram of the air-cooling device for MPP power pipe plastic particles provided by the present utility model;

[0023] Figure 3 FIG. is a second cross-sectional structural schematic diagram of the air-cooling device for MPP power pipe plastic particles provided by the present utility model;

[0024] Figure 4 FIG. is a partial cross-sectional structural schematic diagram of the air-cooling device for MPP power pipe plastic particles provided by the present utility model.

[0025] In the figure: 1, cooling box; 2, column; 3, spiral cooling hopper; 4, feed hopper; 5, discharge hopper; 6, dust removal box; 7, fan; 8, filter plate; 9, spiral pipe; 10, air delivery pipe; 11, collection box; 12, sealing plate; 13, buckle; 14, ferrule; 15, discharge port; 16, exhaust port; 17, sealing gasket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Please refer to Figures 1 to 4 , wherein, Figure 1 FIG. is a three-dimensional structural schematic diagram of the air-cooling device for MPP power pipe plastic particles provided by the present utility model; Figure 2 FIG. is a first cross-sectional structural schematic diagram of the air-cooling device for MPP power pipe plastic particles provided by the present utility model; Figure 3 FIG. is a second cross-sectional structural schematic diagram of the air-cooling device for MPP power pipe plastic particles provided by the present utility model; Figure 4The figure is a partial sectional structural schematic diagram of an air-cooling device for MPP power pipe plastic particles provided by the present utility model. The air-cooling device for MPP power pipe plastic particles includes: a cooling box 1, on which a spiral cooling mechanism, an air outlet mechanism and a collection mechanism are provided;

[0027] The spiral cooling mechanism includes a column 2, a spiral cooling hopper 3, a feed hopper 4 and a discharge hopper 5. The column 2 is fixedly installed inside the cooling box 1, the spiral cooling hopper 3 is fixedly installed on the column 2, the feed hopper 4 is fixedly installed on the top of the cooling box 1, the feed hopper 4 is located above the spiral cooling hopper 3, the discharge hopper 5 is fixedly installed on the column 2, one side of the discharge hopper 5 is fixedly connected to the inner wall of the cooling box 1, and the discharge hopper 5 is located below the spiral cooling hopper 3;

[0028] The air outlet mechanism includes a dust removal box 6, a fan 7, a filter plate 8, a spiral pipe 9 and an air delivery pipe 10. The dust removal box 6 is fixedly installed on the outer wall of one side of the cooling box 1, the fan 7 is fixedly installed on the outer wall of one side of the cooling box 1, one end of the fan 7 is fixedly connected to the dust removal box 6, the filter plate 8 is fixedly installed inside the dust removal box 6, the spiral pipe 9 is installed on the spiral cooling hopper 3, the air delivery pipe 10 is fixedly installed at one end of the spiral pipe 9, and one end of the air delivery pipe 10 extends outside the cooling box 1 and is fixedly connected to the dust removal box 6.

[0029] As Figure 4 shown, the collection mechanism includes a collection box 11, a sealing plate 12, two buckles 13 and two sleeves 14. The collection box 11 is slidably installed inside the dust removal box 6, the sealing plate 12 is fixedly installed on the outer wall of one side of the collection box 11, the two buckles 13 are respectively fixedly installed on the outer walls of the two sides of the dust removal box 6, the two sleeves 14 are respectively fixedly installed on the outer walls of the two sides of the sealing plate 12, and the two buckles 13 are respectively adapted to the two sleeves 14;

[0030] By providing the collection mechanism, it is possible to collect the filtered dust and other impurities, which is convenient for subsequent cleaning of the dust and other impurities.

[0031] As Figure 2 shown, a discharge port 15 is fixedly installed on the outer wall of one side of the cooling box 1, and the discharge port 15 is adapted to the discharge hopper 5;

[0032] By providing the discharge port 15, it is possible to facilitate the discharge of the cooled modified plastic particles from the cooling box 1.

[0033] As Figure 1 shown, a plurality of air discharge ports 16 are opened on the top of the cooling box 1, and the plurality of air discharge ports 16 are evenly distributed;

[0034] By setting the air outlet 16, it is possible to discharge the hot air in the cooling box 1 when air-cooling the modified plastic particles.

[0035] As Figure 4 shown, a sealing gasket 17 is fixedly installed on the outer wall of the dust removal box 6, and the sealing gasket 17 is adapted to the sealing plate 12;

[0036] By setting the sealing gasket 17, it is possible to seal the connection between the sealing plate 12 and the dust removal box 6, improving the sealing performance.

[0037] As Figure 3 shown, a plurality of fixing rods are fixedly installed on the spiral tube 9, and the tops of the plurality of fixing rods are fixedly connected to the spiral cooling hopper 3;

[0038] By setting the fixing rods, it is possible to fix and reinforce the spiral tube 9, improving the stability of the spiral tube 9.

[0039] The working principle of the air-cooling device for MPP power pipe plastic particles provided by the present utility model is as follows:

[0040] First step: During use, the modified plastic particles enter the spiral cooling hopper 3 through the feed hopper 4, spiral down on the spiral cooling hopper 3, start the fan 7, and the fan 7 introduces external air into the spiral tube 9 through the dust removal box 6 and the air delivery pipe 10, and sprays it out through a plurality of nozzles on the spiral tube 9 to cool the modified plastic particles;

[0041] Second step: When the air enters the dust removal box 6, the filter plate 8 filters out impurities such as dust, and then drops into the collection box 11 for collection. When cleaning, pinch the buckle 13 to make the buckle 13 disengage from the card sleeve 14, and pull out the collection box 11 from the dust removal box 6 to clean the dust.

[0042] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. On the basis of this design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described clearly. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0043] All the standard parts used therein can be purchased from the market and can also be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, or directly or indirectly applied. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and is similarly included within the scope of the patent protection of the present invention.

Claims

1. An air cooling device for MPP power pipe plastic particles, characterized in that: include: A cooling box, wherein the cooling box is provided with a spiral cooling mechanism, an air outlet mechanism and a collection mechanism; The spiral cooling mechanism comprises a column, a spiral cooling hopper, a feed hopper and a discharge hopper, wherein the column is fixedly installed in the cooling box, the spiral cooling hopper is fixedly installed on the column, the feed hopper is fixedly installed on the top of the cooling box, the feed hopper is located above the spiral cooling hopper, the discharge hopper is fixedly installed on the column, one side of the discharge hopper is fixedly connected to the inner wall of the cooling box, and the discharge hopper is located below the spiral cooling hopper; The air outlet mechanism includes a dust removal box, a fan, a filter plate, a spiral tube and an air supply pipe. The dust removal box is fixedly installed on one side outer wall of the cooling box, the fan is fixedly installed on one side outer wall of the cooling box, one end of the fan is fixedly connected to the dust removal box, the filter plate is fixedly installed in the dust removal box, the spiral tube is installed on the spiral cooling bucket, the air supply pipe is fixedly installed at one end of the spiral tube, and one end of the air supply pipe extends outside the cooling box and is fixedly connected to the dust removal box.

2. The air cooling device for MPP power pipe plastic particles according to claim 1, characterized in that: The collecting mechanism includes a collecting box, a sealing plate, two clips and two ferrules. The collecting box is slidably installed in the dust removal box, the sealing plate is fixedly installed on one side outer wall of the collecting box, the two clips are respectively fixedly installed on the two side outer walls of the dust removal box, the two ferrules are respectively fixedly installed on the two side outer walls of the sealing plate, and the two clips are respectively adapted to the two ferrules.

3. The air cooling device for MPP power pipe plastic particles according to claim 1, characterized in that: A discharge port is fixedly mounted on one side outer wall of the cooling box, and the discharge port is matched with the discharge hopper.

4. The air cooling device for MPP power pipe plastic particles according to claim 1, characterized in that: A plurality of air outlets are arranged on the top of the cooling box, and the plurality of air outlets are evenly distributed.

5. The air cooling device for MPP power pipe plastic particles according to claim 1, characterized in that: A sealing gasket is fixedly mounted on the outer wall of the dust removal box, and the sealing gasket is matched with the sealing plate.

6. The air cooling device for MPP power pipe plastic particles according to claim 1, characterized in that: A plurality of fixing rods are fixedly mounted on the spiral tube, and the top ends of the plurality of fixing rods are fixedly connected to the spiral cooling bucket.

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