Dust remover for polypropylene production

Abstract

The utility model discloses a dust remover for polypropylene production, which comprises a dust collection barrel, the outer wall of the top of the dust collection barrel is fixedly connected with a stamping pump, the air outlet end of the stamping pump is communicated with a vertical pipe, the outer wall of the vertical pipe is communicated with a plurality of branch pipes, the outer wall of each branch pipe is provided with an air hole, and the air hole is communicated with the air outlet end of the stamping pump. A top cover is arranged on the outer wall of the vertical pipe, a conical ring is arranged at the bottom of the top cover, and an exhaust fan is arranged on the outer wall of the dust collection barrel. When polypropylene master batch is poured in, the master batch can roll down along the conical rings, when the master batch rolls down, dust can be stirred up, air is exhausted from the air holes through the stamping pump, accordingly, the dust can be continuously supported by airflow, drainage can be conducted through the exhaust fan, the floating dust can be exhausted, and due to the fact that gaps are reserved between the ring bodies, the dust can be effectively prevented from falling off. Therefore, the airflow can be kept circulating.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the polypropylene production technical field, concretely relates to a dust collector for polypropylene production. BACKGROUND

[0002] Polypropylene is a kind of semi-crystalline thermoplastic, has higher impact resistance, and the mechanical property is strong and tough, resists a variety of organic solvents and acid and alkali corrosion, has wide application in industry, is one of common high molecular materials, needs to use dust collector in polypropylene production process, after polypropylene powder and propylene gas mixture pass through cloth bag dust collector, polypropylene powder and propylene gas are separated.

[0003] When separating polypropylene powder and propylene gas in prior art, all through the pulse to cloth bag, blow the powder to fall into dust removal tank, and the powder is discharged from the discharge port after accumulating to a certain amount, need dust collector operation for a period of time, after the powder in the dust removal tank accumulates to a certain amount, the powder is discharged, the powder in the dust removal tank is not discharged in time, and the blowing force caused by the continuous entry of gas and material mixture, the powder in the material collecting hopper is stirred up again in the gas and material separation process, a part of the powder is adsorbed on the surface of the cloth bag, so that the permeability of the cloth bag cannot be restored to the best, and the gas and material separation effect is poor, and the efficiency of gas and material separation is greatly reduced. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model aims at providing a dust collector for polypropylene production, which has the advantages of facilitating dust removal.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dust collector for polypropylene production, comprising a dust suction barrel, the top outer wall of the dust suction barrel is fixedly connected with a punch pump, the gas outlet end of the punch pump is communicated with a vertical pipe, the outer wall of the vertical pipe is communicated with a plurality of branch pipes, the outer wall of each branch pipe is provided with a gas hole, the outer wall of the vertical pipe is provided with a top cover, the bottom of the top cover is provided with a conical ring, and the outer wall of the dust suction barrel is provided with an exhaust fan.

[0006] The above technical scheme can achieve the effect of dust removal. When the polypropylene masterbatch is poured in, the masterbatch will roll down along the conical ring. When the masterbatch rolls down, the dust will be stirred up. The punch pump can discharge the gas from the gas hole, so that the airflow can continuously lift the dust. The exhaust fan can guide the airflow to discharge the floating dust.

[0007] Preferably, the conical ring is composed of a plurality of ring bodies of different sizes, and each ring body is fixed by a support and has a certain spacing, and the ring bodies form a conical shape from top to bottom.

[0008] Through the technical scheme, the spacing between each ring body can keep the airflow circulating, the ring body is conical from top to bottom, the master batch can not leak out of the spacing when falling, and a ladder shape is formed between each ring body, thereby increasing the shock effect.

[0009] Preferably, the dust collection barrel comprises a barrel body, an inlet is fixedly connected to the outer wall of the barrel body, and a mounting hole is fixedly connected to the outer wall of the barrel body.

[0010] Through the technical scheme, the inlet can be used for filling the master batch, and the mounting hole can be used for installing the exhaust fan.

[0011] Preferably, a discharge port is arranged at the bottom of the barrel body, and a supporting leg is fixedly connected to the outer wall of the barrel body.

[0012] Through the technical scheme, the discharge port can be used for discharging the cleaned master batch, thereby achieving the effect of collecting the master batch.

[0013] Preferably, the top cover comprises a conical cover, a top opening is arranged at the top outer wall of the conical cover, and a slot is arranged on the outer wall of the conical cover.

[0014] Through the technical scheme, the conical cover can guide the master batch downward, and the master batch can roll down from the slot.

[0015] Preferably, the exhaust fan comprises a machine body, a connecting port is arranged on the outer wall of the machine body, and a louver is fixedly connected to the outer wall of the machine body.

[0016] Through the technical scheme, the exhaust fan can be installed through the connecting port, thereby accelerating the discharge of dust.

[0017] Compared with the prior art, the dust collection device has the following beneficial effects:

[0018] 1. After the polypropylene master batch is poured in, the master batch rolls down along the conical ring, and the dust is stirred up when the master batch rolls down, the gas is discharged from the air hole through the stamping pump, thereby continuously lifting the dust by the airflow, the dust in the air is discharged through the exhaust fan, the spacing between each ring body can keep the airflow circulating, the ring body is conical from top to bottom, the master batch can not leak out of the spacing when falling, and a ladder shape is formed between each ring body, thereby increasing the shock effect.

[0019] 2, through the inlet can play the role of filling the masterbatch, through the mounting hole can play the role of installing exhaust fan, through the support leg can discharge the cleaned masterbatch, so as to play the role of collecting masterbatch. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the main body structure schematic diagram of the utility model;

[0021] Figure 2 It is the main body sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is the dust absorption bucket structure schematic diagram of the utility model;

[0023] Figure 4 It is the top cover structure schematic diagram of the utility model;

[0024] Figure 5 It is the exhaust fan structure schematic diagram of the utility model.

[0025] In the drawing: 1, dust absorption bucket; 2, punch pump; 3, vertical pipe; 4, branch pipe; 5, air hole; 6, top cover; 7, cone ring; 8, exhaust fan; 100, bucket body; 101, inlet; 102, mounting hole; 103, discharge port; 104, support leg; 600, cone cover; 601, top opening; 602, slot; 800, machine body; 801, connecting port; 802, louver. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Embodiment one:

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a dust collector for polypropylene production, including dust absorption bucket 1, dust absorption bucket 1, the top outer wall of dust absorption bucket 1 is fixedly connected with punch pump 2, the gas outlet end of punch pump 2 is communicated with vertical pipe 3, the outer wall of vertical pipe 3 is communicated with multiple branch pipes 4, each branch pipe 4 is provided with air hole 5, the outer wall of vertical pipe 3 is provided with top cover 6, the bottom of top cover 6 is provided with cone ring 7, the outer wall of dust absorption bucket 1 is provided with exhaust fan 8, cone ring 7 is made of multiple ring bodies of different sizes, and each ring body is fixed by support and has a certain spacing, and ring body is composed of conical shape from top to bottom by big to small.

[0029] In the embodiment, when the polypropylene master batch is poured, the master batch will roll down along the conical ring 7, and the dust will be stirred up when the master batch rolls down, and the gas will be discharged from the air hole 5 through the punch pump 2, so that the airflow can continuously lift the dust, and the dust lifted can be drained through the exhaust fan 8, so that the dust lifted can be discharged. Since there is a gap between each ring body, the airflow can be kept flowing, and the ring bodies form a conical shape from top to bottom, so that the master batch will not leak out of the gap when it falls, and a step will be formed between each ring body, so that the shaking effect can be increased.

[0030] Example two:

[0031] Please refer to Figure 3 On the basis of example one, the utility model provides a technical scheme: dust absorption bucket 1 includes bucket body 100, the outer wall of bucket body 100 is fixedly connected with inlet 101, the outer wall of bucket body 100 is fixedly connected with mounting hole 102, the bottom of bucket body 100 is equipped with discharge port 103, and the outer wall of bucket body 100 is fixedly connected with support leg 104.

[0032] In the embodiment, the inlet 101 can be used to fill the master batch, the mounting hole 102 can be used to install the exhaust fan 8, and the support leg 104 can be used to discharge the cleaned master batch, so that the master batch can be collected.

[0033] Example three:

[0034] Please refer to Figures 4-5 On the basis of example one and example two, the utility model provides a technical scheme: top cover 6 includes conical cover 600, the top outer wall of conical cover 600 is equipped with top opening 601, and the outer wall of conical cover 600 is equipped with slot 602; the exhaust fan 8 includes machine body 800, the outer wall of machine body 800 is equipped with connecting port 801, and the outer wall of machine body 800 is fixedly connected with louver 802.

[0035] In the embodiment, the conical cover 600 can guide the master batch downward, and the master batch can roll down from the slot 602, and the exhaust fan 8 can be installed through the connecting port 801, so that the discharge of dust can be accelerated.

[0036] The working principle and use flow of the utility model: when polypropylene masterbatch pours in, the masterbatch will roll down along the conical ring 7, and the dust will be stirred up when the masterbatch rolls down, the gas is discharged from the air hole 5 through the punch pump 2, so that the airflow can continuously lift the dust, and the dust floating up can be discharged through the exhaust fan 8, so that the airflow can keep flowing, the ring bodies from top to bottom are composed of conical shape from big to small, so that the masterbatch can not leak out from the spacing when falling, and a ladder shape is formed between each ring body, so that the shock effect can be increased, the filling effect of the masterbatch can be achieved through the inlet 101, the exhaust fan 8 can be installed through the mounting hole 102, the masterbatch cleaned can be discharged through the supporting leg 104, so that the masterbatch can be collected, the conical cover 600 can guide the masterbatch downward, and the masterbatch can roll down from the slot 602, the exhaust fan 8 can be installed through the connecting port 801, so that the discharge of the dust can be accelerated.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dust collector for polypropylene production, comprising a dust suction bucket (1), characterized in that: The dust absorption barrel (1), the top outer wall of the dust absorption barrel (1) is fixedly connected with a punch pump (2), the air outlet end of the punch pump (2) is communicated with a vertical pipe (3), the outer wall of the vertical pipe (3) is communicated with a plurality of branch pipes (4), the outer wall of each branch pipe (4) is provided with an air hole (5), the outer wall of the vertical pipe (3) is provided with a top cover (6), the bottom of the top cover (6) is provided with a conical ring (7), and the outer wall of the dust absorption barrel (1) is provided with an exhaust fan (8).

2. A dust collector for polypropylene production according to claim 1, characterized in that: The conical ring (7) is composed of a plurality of ring bodies of different sizes, and each ring body is fixed by a support and has a certain spacing, and the ring bodies form a conical shape from top to bottom.

3. A dust collector for polypropylene production according to claim 1, characterized in that: The dust absorption barrel (1) comprises a barrel body (100), and the outer wall of the barrel body (100) is fixedly connected with a feeding port (101).

4. A dust collector for polypropylene production according to claim 3, characterized in that: The bottom of the barrel body (100) is provided with a discharge port (103), and the outer wall of the barrel body (100) is fixedly connected with a supporting leg (104).

5. A dust collector for polypropylene production according to claim 1, characterized in that: The top cover (6) comprises a conical cover (600), the top outer wall of the conical cover (600) is provided with a top opening (601), and the outer wall of the conical cover (600) is provided with a slot (602).

6. A dust collector for polypropylene production according to claim 1, characterized in that: The exhaust fan (8) comprises a machine body (800), the outer wall of the machine body (800) is provided with a connecting port (801), and the outer wall of the machine body (800) is fixedly connected with a louver (802).

Images