CN211436627U - Cyclone separator for polypropylene production - Google Patents

Abstract

The utility model discloses a cyclone is used in polypropylene production, including the toper casing, the upper end fixedly connected with pan feeding mouth of toper casing, be equipped with the disengagement chamber in the toper casing, pan feeding mouth and disengagement chamber intercommunication set up, fixed intercommunication is provided with the gas outlet on the lateral wall of toper casing upper end, the disengagement intracavity is equipped with the scraping device, the lower extreme regulation of toper casing is connected with the ash bucket, be equipped with the discharge gate in the ash bucket, still be equipped with in the ash bucket and prevent stifled mechanism. The utility model discloses can dredge the place that easily appears the jam in the cyclone, the ejection of compact of effectual help polypropylene powder, very big improvement drying efficiency, and can clear up the ejection of compact to the material that glues in the device, improved the output of polypropylene powder.

Description

Cyclone separator for polypropylene production

Technical Field

The utility model relates to a polypropylene production technical field especially relates to a cyclone is used in polypropylene production.

Background

Polypropylene is a white transparent wax-like material obtained by polymerizing propylene, and with the development of the times, polypropylene is widely used for the production of fiber products, medical instruments, automobiles and the like, and is also often used for the packaging of foods and medicines, and in the production and manufacture of polypropylene powder, the polypropylene powder needs to be separated and purified.

However, in the prior art, when polypropylene powder is separated and purified, a cyclone separator is usually used for separation, but in the process of separation, the polypropylene powder is often blocked at the lower end of a separation cavity, so that product discharge is affected, the purification efficiency is greatly reduced, and after separation is completed, a part of polypropylene powder is adhered to the side wall of the separation cavity, so that waste is caused, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the polypropylene powder is blocked at the lower end of the separation cavity to influence discharging, and part of the polypropylene powder is stuck on the side wall of the separation cavity to cause waste and improve the cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cyclone is used in polypropylene production, includes the toper casing, the upper end fixedly connected with pan feeding mouth of toper casing, be equipped with the disengagement chamber in the toper casing, pan feeding mouth and disengagement chamber intercommunication set up, fixed intercommunication is provided with the gas outlet on the lateral wall of toper casing upper end, the disengagement intracavity is equipped with the scraping device, the lower extreme regulation of toper casing is connected with the ash bucket, be equipped with the discharge gate in the ash bucket, still be equipped with anti-blocking mechanism in the ash bucket.

Preferably, the scraping device comprises two scraping plates, the two scraping plates are arranged on the side wall of the separation cavity in a sliding mode through a first sliding block, the side wall of one side of each scraping plate is tightly attached to the side wall of the separation cavity, a shifting rod is fixedly connected to the upper end of each scraping plate, the shifting rod penetrates through the upper wall of the separation cavity and is arranged, and an arc-shaped sliding opening corresponding to the shifting rod is formed in the upper side plate of the conical shell.

Preferably, the anti-blocking mechanism comprises a push rod, the upper end of the push rod is arranged in a conical shape, the push rod is arranged corresponding to the lower end opening of the separation cavity, a fixed rod is fixedly connected to the side wall of the discharge port, a groove corresponding to the push rod is formed in the fixed rod, the lower end of the push rod is connected with the lower side wall of the groove through a spring, a push-pull plate is further fixedly arranged on the side wall of the push rod, the push-pull plate penetrates through the side wall of the ash bucket, a sliding opening corresponding to the push-pull plate is formed in the side wall of the ash bucket, and a fixing device of the push-pull plate is further.

Preferably, the fixing device comprises a buckle plate, a bottom rod is fixedly arranged on the side wall of the ash bucket, the bottom rod is fixedly arranged under the push-pull plate, the buckle plate is arranged in a U shape, two vertical plates of the buckle plate are arranged on the bottom rod in a sliding mode through two second sliding blocks, an arc-shaped sliding groove corresponding to the second sliding blocks is formed in the bottom rod, and the buckle plate is arranged corresponding to the push-pull plate.

Preferably, the outer wall of the push-pull plate is sleeved with a cushion pad.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of ejector pin and spring, realized that the ejector pin can slide from top to bottom on the dead lever, through the upper and lower slip of ejector pin, realize moving the top of separation chamber lower extreme opening part to can make the powder of jam not hard up, the guarantee ejection of compact, very big improvement drying efficiency, and through the cooperation of scraper blade and driving lever, make the scraper blade can scrape along the separation intracavity wall, realize carrying out the ejection of compact to remaining polypropylene powder on the separation intracavity wall, improved the output of polypropylene greatly.

Drawings

FIG. 1 is a schematic sectional view of a cyclone separator for polypropylene production according to the present invention;

FIG. 2 is a schematic structural view of a cyclone separator for polypropylene production according to the present invention;

FIG. 3 is a schematic view of the top view structure of the cyclone separator for polypropylene production according to the present invention

FIG. 4 is a schematic view of the structure at A in FIG. 1;

fig. 5 is a schematic structural diagram at B in fig. 2.

In the figure: 1 material inlet, 2 conical shells, 3 separation chambers, 4 ash hoppers, 5 material outlets, 6 scraping plates, 7 deflector rods, 8 air outlets, 9 fixing rods, 10 ejector rods, 11 springs, 12 push-pull plates, 13 second sliding blocks, 14 buckling plates and 15 bottom rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a cyclone separator for polypropylene production comprises a conical shell 2, a feeding port 1 is fixedly connected to the upper end of the conical shell 2, a separation chamber 3 is arranged in the conical shell 2, the feeding port 1 is communicated with the separation chamber 3, an air outlet 8 is fixedly communicated with the side wall of the upper end of the conical shell 2, a scraping device is arranged in the separation chamber 3, the scraping device comprises two scraping plates 6, the two scraping plates 6 are slidably arranged on the side wall of the separation chamber 3 through a first slider, one side wall of each scraping plate 6 is closely attached to the side wall of the separation chamber 3, a deflector rod 7 is fixedly connected to the upper ends of the two scraping plates 6, the deflector rod 7 penetrates through the upper wall of the separation chamber 3, an arc-shaped sliding port corresponding to the deflector rod 7 is arranged on the upper side plate of the conical shell 2, the scraping of the scraping plates 6 along the side wall of the separation chamber 3 is realized through the matching of the scraping plates 6 and the deflector rod, the yield of the polypropylene powder is improved; the lower end of the conical shell 2 is connected with an ash bucket 4 in a prescribed manner, a discharge port 5 is arranged in the ash bucket 4, an anti-blocking mechanism is also arranged in the ash bucket 4, the anti-blocking mechanism comprises a mandril 10, the upper end of the mandril 10 is arranged in a conical manner, the mandril 10 is arranged corresponding to the lower end opening of the separation cavity 3, a fixed rod 9 is fixedly connected on the side wall of the discharge port 5, a groove corresponding to the mandril 10 is arranged on the fixed rod 9, the lower end of the mandril 10 is connected with the lower side wall of the groove through a spring 11, a push-pull plate 12 is also fixedly arranged on the side wall of the mandril 10, the push-pull plate 12 penetrates through the side wall of the ash bucket 4, a sliding opening corresponding to the push-pull plate 12 is arranged on the side wall of the ash bucket 4, the mandril 10 can slide up and down on the fixed rod 9 through the matching of the, the discharging is guaranteed, the separation and purification efficiency is greatly improved, the outer wall of the push-pull plate 12 is sleeved with a buffer cushion, and the ash hopper 4 is prevented from being damaged due to the fact that the push-pull plate 12 is pulled back by the spring 11 too fast through the buffer cushion; the service life of the device is prolonged; still be equipped with the fixing device of push-and-pull board 12 on the lateral wall of ash bucket 4, fixing device includes buckle 14, it is provided with a sill bar 15 to fix on the lateral wall of ash bucket 4, sill bar 15 is fixed to be set up under push-and-pull board 12, buckle 14 is the setting of U type, and two risers of buckle 14 slide through two second sliders 13 and set up on sill bar 15, be equipped with the arc spout that corresponds with second slider 13 on sill bar 15, buckle 14 corresponds the setting with push-and-pull board 12, through the cooperation of buckle 14 with second slider 13, realized fixing push-and-pull board 12, prevent that roof 10 from bounceing and causing the jam.

In the utility model, the worker leads the produced gas and solid mixture into the device from the material inlet 1, the gas gathers together gradually towards the middle in the conical shell 2, the polypropylene powder falls on the side wall of the separation cavity 3 due to the centrifugal force and slides downwards, enters the ash hopper 4 along the side wall of the separation cavity, the discharge is completed from the discharge port 5, the gas gathers together gradually towards the middle and is discharged from the gas outlet 8, when the discharge amount at the discharge port 5 is reduced, the pinch plate 14 is rotated to push the push-pull plate 12 up and down to drive the mandril 10 to jack the opening at the lower end of the separation cavity 3, so as to dredge the blockage and ensure the normal discharge, after all the materials are separated, the deflector rod 7 is stirred to drive the scraper 6 to scrape along the side wall of the separation cavity 3, the residual polypropylene powder on the side wall of the separation cavity 3 is scraped, the yield of polypropylene is improved, and the separation and purification of the polypropylene powder are completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a cyclone separator is used in polypropylene production, includes toper casing (2), its characterized in that, the upper end fixedly connected with pan feeding mouth (1) of toper casing (2), be equipped with disengagement chamber (3) in toper casing (2), pan feeding mouth (1) and disengagement chamber (3) intercommunication set up, fixed intercommunication is provided with gas outlet (8) on toper casing (2) upper end lateral wall, be equipped with the scraping device in disengagement chamber (3), the lower extreme regulation of toper casing (2) is connected with ash bucket (4), be equipped with discharge gate (5) in ash bucket (4), still be equipped with in ash bucket (4) and prevent stifled mechanism.

2. The cyclone separator for polypropylene production according to claim 1, wherein the scraping device comprises two scraping plates (6), the two scraping plates (6) are slidably arranged on the side wall of the separation cavity (3) through a first sliding block, one side wall of each scraping plate (6) is tightly attached to the side wall of the separation cavity (3), a shifting rod (7) is fixedly connected to the upper ends of the two scraping plates (6), the shifting rod (7) penetrates through the upper wall of the separation cavity (3), and an arc-shaped sliding opening corresponding to the shifting rod (7) is arranged on the upper side plate of the conical shell (2).

3. The cyclone separator for polypropylene production according to claim 1, wherein the anti-blocking mechanism comprises a top rod (10), the top end of the top rod (10) is arranged in a conical shape, the top rod (10) is arranged corresponding to the lower opening of the separation chamber (3), a fixed rod (9) is fixedly connected to the side wall of the discharge port (5), a groove corresponding to the top rod (10) is formed in the fixed rod (9), the lower end of the top rod (10) is connected to the lower side wall of the groove through a spring (11), a push-pull plate (12) is further fixedly arranged on the side wall of the top rod (10), the push-pull plate (12) penetrates through the side wall of the ash bucket (4), a sliding opening corresponding to the push-pull plate (12) is formed in the side wall of the ash bucket (4), and a fixing device for the push-pull plate (12) is further arranged on the side wall of the ash bucket (4).

4. The cyclone separator for polypropylene production according to claim 3, wherein the fixing device comprises a buckle plate (14), a bottom rod (15) is fixedly arranged on the side wall of the ash bucket (4), the bottom rod (15) is fixedly arranged under the push-pull plate (12), the buckle plate (14) is U-shaped, two vertical plates of the buckle plate (14) are slidably arranged on the bottom rod (15) through two second sliding blocks (13), an arc-shaped sliding groove corresponding to the second sliding block (13) is arranged on the bottom rod (15), and the buckle plate (14) is arranged corresponding to the push-pull plate (12).

5. Cyclone separator for polypropylene production according to claim 3, wherein the outer wall of the push-pull plate (12) is provided with a cushion.

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