CN220005232U - Polyester chip electrostatic adsorption device - Google Patents

Abstract

The utility model provides a polyester slice electrostatic adsorption device, which comprises: raw material bin, separation storehouse, adsorb the storehouse, the storage silo, sieve and ion fan, the discharge end of raw material bin communicates with the top of separation storehouse each other through feed valve, the bottom of separation storehouse communicates with each other through discharge valve and storage silo, the separation storehouse communicates with each other with ion fan and adsorption storehouse respectively along the opposite both sides of horizontal direction, the sieve slope sets up between ion fan and adsorption storehouse, the bottom of sieve sets up towards adsorption storehouse, the top of sieve sets up towards the air outlet of ion fan, the air outlet of ion fan is kept away from the one side edge fit of adsorption storehouse with the sieve, be provided with a plurality of static adsorption plates in the adsorption storehouse in parallel, static adsorption plate is connected with the high voltage direct current power electricity. The utility model adopts the sieve plate as the air outlet of the ion fan, can bear falling polyester chips, performs omnidirectional blowing in the rolling process, eliminates static electricity to realize dust separation, and has small damage to equipment in the separation process.

Description

Polyester chip electrostatic adsorption device

Technical Field

The utility model relates to the technical field of polyester chip production equipment, in particular to an electrostatic adsorption device for polyester chips.

Background

In the production and conveying process of the polyester chips, static electricity is inevitably accumulated on the surfaces of the polyester chips, the surfaces of the polyester chips are adsorbed with a small amount of dust in the production environment and polyester particles generated by polyester abrasion under the action of the static electricity, and before the polyester chips are packed, dust removal treatment is needed on the polyester chips.

The working principle of dust removal treatment among the prior art mainly adopts screening plant to carry out screening treatment to polyester chip, through certain mechanical vibration or adopt the mode that water washed, makes the dust of granularity littleer see through the sieve mesh, and the sieve mesh surface then remains the polyester chip of granularity littleer, and the mode of screening has simple structure, advantage such as easy operation, but, in order to let the material separation of different sizes, usually need apply vibration, perhaps adopt water to wash, this life that can seriously influence the sieve mesh also can bring certain cost increase and environmental pollution simultaneously.

In view of this, how to improve the use safety and environmental protection of dust separating equipment for polyester chips is one of the technical problems to be solved.

Disclosure of Invention

In view of the above, the utility model provides an electrostatic adsorption device for polyester chips, which aims to adsorb and separate dust from polyester chips and improve the loss degree and cost of equipment.

The technical scheme of the utility model is realized as follows: the utility model provides a polyester slice electrostatic adsorption device, which comprises: raw material bin, separation storehouse, adsorb the storehouse, the storage silo, sieve and ion fan, the discharge end of raw material bin communicates with the top of separation storehouse each other through feed valve, the bottom of separation storehouse communicates with each other through discharge valve and storage silo, the separation storehouse communicates with each other with ion fan and adsorption storehouse respectively along the opposite both sides of horizontal direction, the sieve slope sets up between ion fan and adsorption storehouse, the bottom of sieve sets up towards adsorption storehouse, the top of sieve sets up towards the air outlet of ion fan, the air outlet of ion fan is kept away from the one side edge fit of adsorption storehouse with the sieve, be provided with a plurality of static adsorption plates in the adsorption storehouse in parallel, static adsorption plate is connected with the high voltage direct current power electricity.

In the above embodiment, the former feed bin is used for storing the polyester chip material that waits to remove dust, the separation bin is used for carrying out dust separation to the polyester chip material, the dust after the separation gets into the adsorption bin and is adsorbed by the static adsorption board in the adsorption bin, realize gas-solid separation, the storage bin is used for keeping in the polyester chip after removing dust, the sieve bears the weight of the polyester chip that waits to treat from the former feed bin, the ion wind that the ion fan produced is discharged after the sieve, the in-process that discharges sweeps the polyester chip that bears the weight of the dust on the sieve surface, the in-process that sweeps, the ion wind that the ion fan produced destatics the polyester chip, the air current that discharges in the sieve mesh of sieve drives dust and polyester chip separation, the dust after the separation gets into the adsorption bin along with the air current, and the polyester chip after the dust separation is under the action of gravity, from the bottom blanking of sieve, get into the separation bin bottom, finally get into the storage bin.

In some embodiments, the separation bin further comprises a guide plate, the guide plate is obliquely arranged below the feeding valve, the bottom of the guide plate is arranged towards one side, close to the adsorption bin, of the sieve plate, and the bottom end of the guide plate is projected on the inner side of the sieve plate along the vertical direction.

In the above embodiment, in order to enable polyester chips to be processed from a raw material bin to fall into a sieve plate completely after blanking, dust separation is realized, a guide plate is arranged in a separation bin, and blanking materials are guided to enter the upper part of the sieve plate.

In some embodiments, the top end of the guide plate is rotatably connected to the inner wall of the separation chamber.

The above embodiments are concentrated, and the guide plate can rotate to change the position of the guide plate for feeding the material to the screen plate after blanking, thereby changing the residence time of the material on the screen plate and achieving the purpose of changing the dust removal effect.

In some embodiments, a driving device may be further disposed inside the separation bin, where the driving end of the driving device is connected to the surface of the guide plate, and the driving device is used to drive the guide plate to rotate, so as to change the angle of the guide plate, and the driving device may make the rotary driving unit, where the driving end of the rotary driving unit is in transmission connection with the rotating shaft of the guide plate.

In some embodiments, the adsorption device further comprises a gate valve, wherein the gate valve is arranged at an opening part of the adsorption bin communicated with the separation bin, and the gate valve can adjust the size of the opening of the adsorption bin communicated with the separation bin.

In the above embodiment, by changing the size of the opening through which the adsorption bin communicates with the separation bin, the speed of airflow at the opening can be changed, and the adsorption strength at the opening can be realized by changing the flow speed of airflow.

In some embodiments, the adsorption bin is disposed at an incline, and an end of the adsorption bin near the separation bin is higher than an end of the adsorption bin remote from the separation bin.

In some embodiments, the device further comprises a collection bin and a screen, wherein the collection bin is communicated with one end bottom of the adsorption bin far away from the separation bin, and the screen is arranged between the collection bin and the adsorption bin at intervals.

In some embodiments, the device further comprises an exhaust pipe, wherein the exhaust pipe is communicated with the upper surface of one end of the adsorption bin, which is far away from the separation bin, and one end of the exhaust pipe, which is far away from the adsorption bin, is positioned above one end of the exhaust pipe, which is close to the adsorption bin.

In some embodiments, the bottom of the opening through which the adsorption bin communicates with the separation bin is located above the bottom end edge of the screen deck.

In some embodiments, the feed valve and the discharge valve are both star-shaped feed valves.

In some embodiments, the device further comprises a fan, wherein the fan is communicated with the bottom side surface of the separation bin, and an opening communicated with the separation bin is positioned below the bottom end of the sieve plate.

Compared with the prior art, the polyester chip electrostatic adsorption device has the following beneficial effects:

according to the electrostatic adsorption device for the polyester chips, disclosed by the utility model, the sieve plate is matched with the ion fan to separate dust from the polyester chips with dust, on one hand, the sieve plate is used as a bearing structure to bear the polyester chips to be treated, on the other hand, the polyester chips can be subjected to blanking guide, and the polyester chips roll in the blanking process of the surface of the sieve plate, so that the ion wind can sweep the surface of the polyester chips in an omnibearing manner, static electricity is removed, and meanwhile, the dust is separated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an electrostatic adsorbing device for polyester chips.

In the figure: 1-raw material bin, 2-separation bin, 3-adsorption bin, 4-storage bin, 5-sieve plate, 6-ion fan, 7-feeding valve, 8-discharge valve, 9-electrostatic adsorption plate, 10-guide plate, 11-gate valve, 12-collection bin, 13-screen, 14-exhaust pipe and 15-fan.

Detailed Description

The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the utility model belong. If the definitions set forth in this section are contrary to or otherwise inconsistent with the definitions set forth in the patents, patent applications, published patent applications and other publications incorporated herein by reference, the definitions set forth in this section are preferentially set forth in the definitions set forth herein.

As shown in fig. 1, the electrostatic adsorption device for polyester chips comprises a raw material bin 1, a separation bin 2, an adsorption bin 3, a storage bin 4, a screen plate 5 and an ion fan 6, wherein the discharging end at the bottom of the raw material bin 1 is communicated with the top of the separation bin 2 through a feeding valve 7, the bottom of the separation bin 2 is communicated with the top of the storage bin 4 through a discharging valve 8, two opposite side surfaces of the separation bin 2 along the horizontal direction are respectively communicated with the ion fan 6 and the adsorption bin 3, the screen plate 5 is arranged on the inner side of the separation bin 2 and between an opening of the ion fan 6 communicated with the separation bin 2 and an opening of the adsorption bin 3 communicated with the separation bin 2, the screen plate 5 is obliquely arranged, the top end of the screen plate 5 faces the direction of the communication opening of the ion fan 6 and the separation bin 2, the bottom end of the screen plate 5 faces the direction of the adsorption bin 3, the air outlet of the ion fan 6 is closely sealed with the edge of one surface of the screen plate 2 away from the adsorption bin 3, a plurality of electrostatic adsorption plates 9 are arranged on the inner side of the adsorption bin 3 in parallel, and the electrostatic adsorption plates 9 are electrically connected with an external high-voltage direct current power supply.

In the above embodiment, the raw material bin 1 is used for storing the polyester chips to be processed, the polyester chips enter the separation bin 2 after being discharged through the feeding valve 7 and fall onto the surface of the sieve plate 5, the polyester chips roll down under the action of gravity on the surface of the inclined sieve plate 5 and finally leave the sieve plate 5, the ion fan 6 generates ion wind in the rolling process of the surface of the sieve plate 5 and blows out from the surface of the sieve plate 5 close to the adsorption bin 3, the rolling polyester chips are purged in the blowing process, on one hand, the ion wind generated by the ion fan 6 can perform static elimination on the polyester chips, dust attached to the surface is easier to separate after static elimination, on the other hand, the dust can be driven to separate from the polyester chips under the action of wind power, and the separated air flow enters the adsorption bin 3 so as to be adsorbed and fixed by the static adsorption plate 9 in the adsorption bin 3, and the separated polyester chips continue to fall down and enter the storage bin 4 after passing through the discharging valve 8 so as to complete static adsorption of the dust on the surface of the polyester chips.

In the above embodiment, the polyester chips to be processed from the raw material bin 1 also generate a certain collision in the process of falling into the screen plate 5, and part of dust on the surfaces of the polyester chips can be separated under the vibration action of the collision, and the dust absorbed by static electricity cannot be easily separated, so that the ion fan 6 is used for processing the polyester chips, static electricity on the surfaces of the polyester chips is eliminated, the dust is more easily removed, the inclined screen plate 5 can enable the polyester chips to roll down on the surfaces of the polyester chips, and each surface of the polyester chips can be blown by ion wind as much as possible in the rolling process, so that dead angles are avoided.

In some embodiments, the separation bin 2 further comprises a guide plate 10, the guide plate 10 is obliquely arranged below the feeding valve 7, the bottom of the guide plate 10 is arranged towards one side of the sieve plate 5 close to the adsorption bin 3, and the bottom end of the guide plate 10 is projected on the inner side of the sieve plate 5 along the vertical direction.

In the above embodiment, the guide plate 10 can make the material from the raw material bin 1 fall into the sieve plate 5 after being guided, thereby realizing better dust separation, and meanwhile, the guide plate 10 can prevent the polyester chips to be blanked from entering the adsorption bin 3 during blanking under the action of wind power, thereby playing a certain role in isolation.

In some embodiments, the top end of the deflector 10 is in rotational connection with the inner wall of the separation bin 2.

In the above embodiment, the angle adjustment to the guide plate 10 can be realized by adopting the guide plate 10 which is rotatably arranged, the position of the polyester chip falling onto the screen plate 5 can be changed by the guide plate after the angle adjustment, the corresponding polyester chip is not painful after the time of ion wind treatment at different blanking positions on the screen plate 5, and the dust separation effect is also different.

In some embodiments, the adsorption device further comprises a gate valve 11, the gate valve 11 is arranged at the position of an opening of the adsorption bin 3 communicated with the separation bin 2, and the gate valve 11 can adjust the size of the opening of the adsorption bin 3 communicated with the separation bin 2.

In the above embodiment, the size of the opening through which the adsorption bin 3 is communicated with the separation bin 2 is changed, and when the wind speed at the changed opening is different, the adsorption pressure at the opening is different, and the strength of the adsorption force of the floating dust obtained after separation in the separation bin 2 is also different, so that the size of the adsorption strength of the opening of the adsorption bin 3 can be changed after the gate valve 11 is arranged.

In some embodiments, the adsorption bin 3 is disposed obliquely, and the height of the end of the adsorption bin 3 near the separation bin 2 is higher than the height of the end of the adsorption bin 3 away from the separation bin 2.

In the above embodiment, adopting above-mentioned structure, can avoiding getting into the dust that adsorption bin 3 was adsorbed or subsided and flow back to separation bin 2 again, under the action of gravity, the dust that subsides to adsorption bin 3 bottom can finally move towards the direction of keeping away from separation bin 2, has improved the adsorption stability ability of dust.

In some embodiments, the device further comprises a collecting bin 12 and a screen 13, wherein the collecting bin 12 is communicated with the bottom of one end of the adsorption bin 3 away from the separation bin 2, and the screen 13 is arranged between the collecting bin 12 and the adsorption bin 3 at intervals.

In the above embodiment, the collecting bin 12 is used for carrying out centralized collecting treatment on the separated dust, the screen 13 is used for screening the dust of blanking, and polyester chips are prevented from entering the collecting bin 12 under the unexpected condition.

In some embodiments, the adsorption device further comprises an exhaust pipe 14, wherein the exhaust pipe 14 is communicated with the upper surface of one end of the adsorption bin 3 away from the separation bin 2, and an opening of one end of the exhaust pipe 14 away from the adsorption bin 3 is positioned above one end of the exhaust pipe 14 close to the adsorption bin 3.

In the above embodiment, after the electrostatic adsorption plate 9 adsorbs and separates, gas is discharged from the exhaust pipe 14, the exhaust pipe 14 cooperates with the adsorption bin 3 to form a V-shaped structure, at this time, dust is not easy to discharge from the exhaust pipe 14 again after entering the collection bin 12 through the lowest end, so that the quantity of dust in the exhaust gas is effectively reduced, and the environmental protection of the exhaust gas is improved.

In some embodiments, the bottom of the opening of the adsorption bin 3 communicating with the separation bin 2 is located above the bottom edge of the screen deck 5.

In the above embodiment, in order to further avoid that the polyester chips blanked after passing through the screen plate 5 are directly discharged into the adsorption bin 3, the opening of the feeding of the adsorption bin 3 is arranged above the edge of the bottom discharge end of the screen plate 5, so that the problem that the materials discharged by the screen plate 5 directly enter the adsorption bin 3 is effectively avoided.

As an optional improvement, a second screen may be further disposed at the opening of the adsorption bin 3 near one end of the separation bin 2, for screening the polyester chips, so as to avoid the polyester chips from entering the adsorption bin 3.

In some embodiments, the feed valve 7 and the discharge valve 8 are both star-shaped feed valves.

The star-shaped feeding valve is adopted to quantitatively control the feeding and discharging of the polyester chips, meanwhile, the discharging process can keep the relative sealing of the separation bin 2, so that the air leakage of the separation bin 2 is avoided, and dust leakage is prevented.

In some embodiments, a fan 15 is further included, where the fan 15 is in communication with the bottom side of the separation bin 2, and an opening through which the fan 15 communicates with the separation bin 2 is located below the bottom end of the screen panel 5.

In the above embodiment, the blower 15 is used as an additional supplementary air source, so as to further purge the blanked polyester chips, and can be used for solving the problems that dust cannot be discharged out of the adsorption bin 3 even if the wind power of the ion blower 6 is insufficient, so that dust is settled and the adsorption is incomplete.

Preferably, the fan 15 may be an ion fan.

It should be understood that the above-mentioned electrostatic chuck 9 is electrically connected to a high-voltage dc power supply, which is not shown in the drawings.

In some embodiments, a vibration device or hammering device may be further disposed on the surface of the electrostatic adsorption plate 9, and the vibration device or hammering device periodically drives or hammers the electrostatic adsorption plate 9 in a vibration manner, so that the dust accumulated on the surface falls into the collecting bin 12.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. An electrostatic adsorption device for polyester chips, which comprises the following components: raw material bin, separation storehouse, adsorb the storehouse, the storage silo, sieve and ion fan, the discharge end of raw material bin communicates with the top of separation storehouse each other through feed valve, the bottom of separation storehouse communicates with each other through discharge valve and storage silo, the separation storehouse communicates with each other with ion fan and adsorption storehouse respectively along the opposite both sides of horizontal direction, the sieve slope sets up between ion fan and adsorption storehouse, the bottom of sieve sets up towards adsorption storehouse, the top of sieve sets up towards the air outlet of ion fan, the air outlet of ion fan is kept away from the one side edge fit of adsorption storehouse with the sieve, be provided with a plurality of static adsorption plates in the adsorption storehouse in parallel, static adsorption plate is connected with the high voltage direct current power electricity.

2. The electrostatic polyester chip adsorption device according to claim 1, wherein the separation bin further comprises a guide plate, the guide plate is obliquely arranged below the feeding valve, the bottom of the guide plate is arranged towards one side of the sieve plate close to the adsorption bin, and the bottom end of the guide plate is projected on the inner side of the sieve plate along the vertical direction.

3. The electrostatic adsorption device for polyester chips according to claim 2, wherein the top end of the guide plate is rotatably connected with the inner wall of the separation bin.

4. The electrostatic polyester chip adsorbing device according to claim 1, further comprising a gate valve, wherein the gate valve is arranged at an opening for communicating the adsorbing bin with the separating bin, and the gate valve can adjust the size of the opening for communicating the adsorbing bin with the separating bin.

5. The electrostatic polyester chip adsorbing device according to claim 1, wherein the adsorbing bin is obliquely arranged, and one end of the adsorbing bin close to the separating bin is higher than one end of the adsorbing bin far away from the separating bin.

6. The electrostatic polyester chip adsorption device according to claim 5, further comprising a collection bin and a screen, wherein the collection bin is communicated with the bottom of one end of the adsorption bin far away from the separation bin, and the screen is arranged between the collection bin and the adsorption bin at intervals.

7. The electrostatic polyester chip adsorption device according to claim 5, further comprising an exhaust pipe, wherein the exhaust pipe is communicated with the upper surface of one end of the adsorption bin far away from the separation bin, and one end of the exhaust pipe far away from the adsorption bin is positioned above one end of the exhaust pipe near the adsorption bin.

8. The electrostatic chuck for polyester chips as recited in claim 1, wherein the bottom of the opening through which the chuck communicates with the separator is positioned above the bottom edge of the screen deck.

9. The electrostatic polyester chip adsorption device according to claim 1, wherein the feeding valve and the discharging valve are star-shaped feeding valves.

10. The electrostatic polyester chip adsorbing device according to claim 1, further comprising a fan, wherein the fan is communicated with the bottom side surface of the separation bin, and an opening for communicating the fan with the separation bin is positioned below the bottom end of the screen plate.