CN216578738U - Material impurity separation device - Google Patents

Abstract

The utility model discloses a material impurity separation device in the technical field of chemical industry, which comprises a hopper tank body, an air compressor, a feeding pipe, a discharging pipe, an exhaust pipe and a separation mechanism, wherein the hopper tank body is provided with a hopper inlet and a hopper outlet; the separation mechanism comprises a partition plate and a connecting pipe; the baffle plate is provided with a circular hole, is arranged inside the hopper tank body and is connected with the output end of the air compressor through a connecting pipe; the feeding pipe is connected with the hopper tank body, and the exhaust pipe is connected with the hopper tank body; through setting up separating mechanism, utilize the output gas of air compressor machine, sweep polyolefin granule material and impurity in getting into the hopper jar body through the inlet pipe for impurity such as dust and wire drawing material suspends at the in-process of whereabouts, and polyolefin granule material lasts the whereabouts under the effect of gravity and effectively separates with impurity in baffle department, has solved the problem that can not effectively separate impurity such as polyolefin granule material and dust and wire drawing material at present.

Description

Material impurity separation device

Technical Field

The utility model relates to a material impurity separation device, and belongs to the technical field of chemical industry.

Background

In the current polyolefin industry, extruded and granulated polyolefin granules are dehydrated and screened, transported by a pipeline through wind power transmission, received by a receiving hopper and then transmitted to a polyolefin finished product bin. The receiving hopper is generally a funnel-shaped shell for receiving and transferring materials, the volume is smaller, the upper end is a feed inlet, and the lower end is a discharge outlet, so that the effects of temporarily transferring the materials and buffering are achieved.

Because granule and pipeline wall take place the friction in the transportation, can produce impurity such as dust and wire drawing material, influence the low reaches and use, reduce the product quality, how to reduce the content of impurity such as dust and wire drawing material in the final product, the problem that this trade is waited to solve urgently.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a material and impurity separation device.

In order to achieve the above purpose/to solve the above technical problems, the present invention is realized by adopting the following technical scheme: a material impurity separation device comprises a hopper tank body, an air compressor, a feeding pipe, a discharging pipe, an exhaust pipe and a separation mechanism;

the separation mechanism comprises a partition plate and a connecting pipe; the baffle plate is provided with a circular hole, is arranged inside the hopper tank body and is connected with the output end of the air compressor through a connecting pipe;

the inlet pipe is connected with the hopper tank body, the blast pipe is connected with the hopper tank body, the discharge pipe is connected with the bottom of the hopper tank body.

Optionally, the partition board is in a cone structure, the interior of the partition board is hollow, and the design of the cone structure is favorable for polyolefin particles to move rapidly, so that aggregation is avoided.

Optionally, the circular hole is opened at the top of the partition plate and communicated with the inside of the partition plate, and the connecting pipe is communicated with the inside of the partition plate.

Optionally, the diameter of the circular hole is less than 2mm, so that polyolefin particles can be prevented from falling into the circular hole after contacting the separator.

Optionally, a first control valve is arranged on the connecting pipe.

Optionally, the end of the exhaust pipe, which is far away from the hopper tank body, is provided with a filter bag for recovering impurities, so that impurities such as dust and wiredrawing materials are prevented from flowing into the external environment.

Optionally, a rotary valve is arranged on the discharge pipe and used for controlling the on-off of the discharge pipe.

Optionally, be connected with the balanced pressure pipe on the discharging pipe, the one end and the hopper jar body coupling of discharging pipe are kept away from to the balanced pressure pipe, rotate the rotary valve, and the rotary valve cavity rotates from the high pressure side to the low pressure side, and balanced pressure difference improves unloading efficiency, be equipped with the second control valve on the balanced pressure pipe, open the second control valve and can put through the balanced pressure pipe.

Optionally, one end, far away from the hopper tank body, of the discharge pipe is connected with a feed delivery pipe, a third control valve is arranged on the feed delivery pipe, the feed delivery pipe is connected with the output end of the air compressor, and the polyolefin granules in the feed delivery pipe can be rapidly conveyed by utilizing the output gas of the air compressor by opening the third control valve.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up separating mechanism, utilize the output gas of air compressor machine, blow down polyolefin granule material and impurity in getting into the hopper jar body through the inlet pipe, make impurity such as dust and wire drawing material suspend at the in-process of whereabouts, and polyolefin granule material lasts the whereabouts under the effect of gravity and effectively separates with impurity in baffle department, impurity such as dust and wire drawing material is discharged through the blast pipe, the problem of impurity such as current can not effectively separate polyolefin granule material and dust and wire drawing material has been solved.

2. Through setting up the filter bag, make upwards suspension and get into impurity such as dust in the blast pipe and wire drawing material effectively collected and filter, avoid impurity inflow external pollution environment.

Drawings

Fig. 1 is a schematic overall structure diagram of a material impurity separation device according to an embodiment of the present invention;

fig. 2 is a schematic top view of a partition plate in a material impurity separation device according to an embodiment of the present invention (showing a circular hole).

In the figure: 1. a hopper tank body; 2. an air compressor; 3. a feed pipe; 4. a discharge pipe; 5. an exhaust pipe; 6. a separating mechanism; 601. a partition plate; 602. a connecting pipe; 603. a circular hole; 7. a first control valve; 8. a balanced pressure tube; 9. a second control valve; 10. rotating the valve; 11. a delivery pipe; 12. a third control valve; 13. and (5) filtering the bags.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Examples

As shown in fig. 1 and 2, a material impurity separation device comprises a hopper tank body 1, an air compressor 2, a feeding pipe 3, a discharging pipe 4, an exhaust pipe 5 and a separation mechanism 6; the feeding pipe 3 is communicated with the top of the hopper tank body 1, the discharging pipe 4 is communicated with the bottom of the hopper tank body 1, the discharging pipe 4 is provided with a rotary valve 10, and people control the on-off of the discharging pipe 4 by rotating the rotary valve 10; the separation mechanism 6 includes a partition 601 and a connection pipe 602; the partition board 601 is arranged inside the hopper tank body 1, specifically, the partition board 601 is in a cone structure, the design of the cone structure is beneficial to rapid movement of polyolefin particles after the polyolefin particles are contacted with the partition board 601, aggregation is avoided, the inside of the partition board 601 is hollow, a support is arranged at the bottom of the partition board 601, and the bottom of the support is fixedly connected with the inner wall of the bottom of the hopper tank body 1; the partition board 601 is provided with a round hole 603, the round hole 603 is formed in the top of the partition board 601 and is communicated with the inside of the partition board 601, the diameter of the round hole 603 is smaller than 2mm, and polyolefin particles can be prevented from falling into the inside of the round hole 603 after contacting with the partition board 601; one end of a connecting pipe 602 is communicated with the bottom of the partition plate 601, the other end of the connecting pipe 602 penetrates out from the bottom of the hopper tank body 1 and is fixedly connected with the output end of the air compressor 2, a first control valve 7 for controlling on-off is installed on the connecting pipe 602, the connecting pipe 602 penetrates out of the hopper tank body 1 to be sealed, when materials enter the hopper tank body 1 through the feeding pipe 3, the air compressor 2 is started and the first control valve 7 is opened, the connecting pipe 602 is connected, the output wind power of the air compressor 2 is blown into the hopper tank body 1 through the connecting pipe 602, dust and wiredrawing materials mixed in polyolefin particles are blown up and suspended, the particles fall down under the action of gravity and pass through the partition plate 601, and the discharging pipe 4 discharges out of the hopper tank body 1, so that the purpose of separating the particles from impurities is achieved.

Blast pipe 5 and the top intercommunication of the hopper jar body 1, blast pipe 5 is kept away from the one end of the hopper jar body 1 and is installed filter bag 13, air compressor machine 2 starts the back, and impurity such as dust and wire drawing material suspend under the effect of wind power, and most impurity enters into filter bag 13 through blast pipe 5 in, and gas passes filter bag 13 and discharges to the external world, and impurity is effectively filtered and is collected, has avoided impurity inflow external pollution environment.

The side intercommunication of discharging pipe 4 has balanced pressure pipe 8, and the one end that discharging pipe 4 was kept away from to balanced pressure pipe 8 communicates with the top of the hopper jar body 1, installs the second control valve 9 of control break-make on the balanced pressure pipe 8, and when rotary valve 10, rotary valve 10 cavity rotates from the high pressure side to the low pressure side, and balanced pressure difference improves unloading efficiency.

One end, far away from the hopper tank body 1, of the discharge pipe 4 is communicated with a feed delivery pipe 11, a third control valve 12 is installed on the feed delivery pipe 11, the feed delivery pipe 11 is connected with the output end of the air compressor 2, when polyolefin particles need to be conveyed, the third control valve 12 can be opened, and the polyolefin particles in the feed delivery pipe 11 are quickly conveyed by utilizing the output gas of the air compressor 2.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A material impurity separation device is characterized by comprising a hopper tank body, an air compressor, a feeding pipe, a discharging pipe, an exhaust pipe and a separation mechanism;

the separation mechanism comprises a partition plate and a connecting pipe; the baffle plate is provided with a circular hole, is arranged inside the hopper tank body and is connected with the output end of the air compressor through a connecting pipe;

the inlet pipe is connected with the hopper tank body, the blast pipe is connected with the hopper tank body, the discharge pipe is connected with the bottom of the hopper tank body.

2. The material impurity separating device as claimed in claim 1, wherein the partition is of a cone structure, and the inside of the partition is hollow.

3. The material impurity separating device as claimed in claim 2, wherein the circular hole is opened at the top of the partition plate and communicated with the inside of the partition plate, and the connecting pipe is communicated with the inside of the partition plate.

4. A material impurity separation device according to claim 1, wherein the diameter of the circular hole is less than 2 mm.

5. The material impurity separating device as claimed in claim 1, wherein the connecting pipe is provided with a first control valve.

6. The material impurity separation device as claimed in claim 1, wherein a filter bag for recovering impurities is arranged at one end of the exhaust pipe away from the hopper tank body.

7. The material impurity separating device of claim 1, wherein the discharge pipe is provided with a rotary valve.

8. The material impurity separation device as claimed in claim 1, wherein a balance pressure pipe is connected to the discharge pipe, one end of the balance pressure pipe, which is far away from the discharge pipe, is connected to the hopper tank, and a second control valve is arranged on the balance pressure pipe.

9. The material impurity separating device as claimed in claim 1, wherein a material delivery pipe is connected to an end of the material discharge pipe away from the hopper tank, a third control valve is provided on the material delivery pipe, and the material delivery pipe is connected to an output end of an air compressor.

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