CN210584151U - Gas-solid separator - Google Patents

Abstract

The utility model provides a gas-solid separator, include: a housing having an accommodating chamber; the shell is arranged in the accommodating cavity and divides the accommodating cavity into a first cavity for accommodating materials and a second cavity for extracting gas; a first filter structure disposed within the housing; and the second filtering structure is arranged in the shell, the side surface of the second filtering structure is provided with filtering holes, and the outer side surface of the second filtering structure and the inner wall surface of the shell are arranged at intervals to form a channel for gas to pass through. The utility model discloses the poor problem of filter element filter effect on the feeder among the prior art has been improved.

Description

Gas-solid separator

Technical Field

The utility model relates to a kitchen utensils and appliances technical field particularly, relates to a gas-solid separator.

Background

The feeder can adopt atmospheric pressure to carry to spout the material usually when the solid is thrown the material, nevertheless can lead to mixing with in the material like this and bring into a large amount of gas, when throwing the material, receives the gaseous influence that mixes with and leads to throwing the material inaccurate for the throw material volume of material is difficult to accurate control, influences and throws the material precision. Even directly add filter component such as filter screen at the feeder, nevertheless because the problem of filter screen self structure, its filter effect is relatively poor usually, can't separate gas and solid material reliably, and solid material causes the filter screen to block on attaching to the filter screen easily simultaneously, further influences the filter effect.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a gas-solid separator to improve the poor problem of filter element filter effect on the feeder among the prior art.

In order to achieve the above object, the present invention provides a gas-solid separator, comprising: a housing having an accommodating chamber; the shell is arranged in the accommodating cavity and divides the accommodating cavity into a first cavity for accommodating materials and a second cavity for extracting gas; a first filter structure disposed within the housing; and the second filtering structure is arranged in the shell, the side surface of the second filtering structure is provided with filtering holes, and the outer side surface of the second filtering structure and the inner wall surface of the shell are arranged at intervals to form a channel for gas to pass through.

Furthermore, the end face of the second filtering structure is a sealing end; or the end face of the second filtering structure is a non-sealing end, and the size of the material filtered by the end face is smaller than that of the material filtered by the side face.

Further, the gas-solid separator also comprises a pressure relief valve which is communicated with the accommodating cavity and can be opened when the pressure in the accommodating cavity reaches a preset value.

Furthermore, first filtration compares that second filtration is close to first cavity, and the filterable material size of first filtration is greater than the filterable material size of second filtration.

Furthermore, the side face of the first filtering structure is provided with filtering holes, the outer side face of the first filtering structure and the inner wall face of the shell are arranged at intervals, the end face of the first filtering structure is a sealing end, or the end face of the first filtering structure is provided with the filtering holes, and the size of the filtering holes on the end face is smaller than that of the filtering holes on the side face.

Furthermore, one end of the first filtering structure, which is far away from the second filtering structure, is an extending end, and at least one part of the extending end extends into the first cavity.

Further, the shell is provided with a protruding portion, at least one part of the protruding portion extends into the first cavity, the length of the protruding portion extending into the first cavity is larger than the length of the protruding end extending into the first cavity, and the protruding end is accommodated in the protruding portion.

Further, the protruding portion is detachably provided on the housing.

Further, the gas-solid separator further comprises a cover body, and the cover body is detachably arranged on the opening side of the shell.

Furthermore, the containing cavity is also provided with a feed inlet and an air suction port, the feed inlet is positioned at the first cavity, and the air suction port is positioned at the second cavity.

Further, it still has the discharge gate to hold the chamber, and first cavity is located the below of second cavity, and the bottom of first cavity is hourglass hopper-shaped, and the discharge gate is located the bottom of first cavity.

Further, the axis of the feed inlet is parallel to the tangent of the shell at the feed inlet.

Further, the accommodating cavity is also provided with an air inlet which is positioned at the second cavity.

Further, the housing includes: the material containing part is provided with a first cavity; the mounting part is connected with the material containing part, and the shell is mounted on the mounting part; the cover is provided with a part, the cover is connected with the mounting part, and the cover and the mounting part jointly enclose a second cavity.

Further, the gas-solid separator further comprises a mounting structure for connecting with an external device, the mounting structure being connected with the housing.

Further, the gas-solid separator further includes a cleaning mechanism, the cleaning mechanism including: the cleaning pipeline is detachably arranged at the feed inlet; the heating member is arranged outside the shell.

Further, the heating member is disposed around the outside of the first cavity.

Use the technical scheme of the utility model, through setting up the side at the second filtration with the filtration pore, and the interval is in order to form the passageway that supplies gas to pass through between the lateral surface of second filtration and the internal face of shell, thus, when through 5 input negative pressures of second cavity, the solid material that is inhaled in the first cavity and the gas that is mingled with in the material enter into the interval between second filtration and the shell through the second filtration, make gas only can pass through the second filtration by the side of second filtration, the shell can play certain barrier effect to the solid material, guarantee the filter effect and avoid the solid material to adhere to and pile up on the second filtration simultaneously.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a cross-sectional view of a gas-solid separator of the present invention;

FIG. 2 shows a schematic of the filter mechanism of the gas-solid separator of FIG. 1;

FIG. 3 shows an exploded view of the filter mechanism of FIG. 2;

FIG. 4 shows a schematic view of the gas-solid separator of FIG. 1; and

fig. 5 shows an exploded view of the gas-solid separator of fig. 4.

Wherein the figures include the following reference numerals:

10. a housing; 11. an accommodating chamber; 111. a feed inlet; 112. a discharge port; 113. an air suction port; 114. a first cavity; 115. a second cavity; 116. an air inlet; 12. a material containing part; 13. an installation part; 14. a covering part; 20. a filtering mechanism; 21. a housing; 211. a protruding portion; 22. a first filter structure; 23. a second filter structure; 24. a cover body; 30. a pressure relief valve; 40. and (7) mounting the structure.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to improve the problem of poor filtering effect of a filtering component on a batch feeder in the prior art, the utility model provides a gas-solid separator.

A gas-solid separator as shown in fig. 1 to 5, comprising a housing 10, a casing 21, a first filter structure 22 and a second filter structure 23, the housing 10 having a receiving chamber 11; the housing 21 is arranged in the containing cavity 11 and divides the containing cavity 11 into a first cavity 114 for containing materials and a second cavity 115 for extracting gas; the first filter structure 22 is disposed within the housing 21; the second filtering structure 23 is disposed in the casing 21, a side surface of the second filtering structure 23 has filtering holes, and an outer side surface of the second filtering structure 23 and an inner wall surface of the casing 21 are spaced from each other to form a passage through which gas passes.

This embodiment is through setting up the side at second filtration 23 with the filtration pore, and the interval is in order to form the passageway that supplies gas to pass through between the internal face of second filtration 23's lateral surface and shell 21, like this, when inputing the negative pressure through second cavity 115, solid material that is sucked up in first cavity 114 and the gas that is mingled with in the material enter into the interval between second filtration 23 and the shell 21 through second filtration 23, make gas only can pass through second filtration 23 by the side of second filtration 23, shell 21 can play certain barrier effect to solid material, guarantee the filter effect and avoid solid material to adhere to and pile up on second filtration 23 simultaneously.

As shown in fig. 1 to 5, the gas-solid separator includes a filtering mechanism 20, the filtering mechanism 20 is disposed in the accommodating chamber 11 and divides the accommodating chamber 11 into a first chamber 114 for accommodating the material and a second chamber 115 for extracting the gas, the inlet 111 and the outlet 112 are located at the first chamber 114, the inlet 113 is located at the second chamber 115, and the filtering mechanism 20 prevents the solid material from entering the second chamber 115. The filter mechanism 20 includes the housing 21, the first filter structure 22, and the second filter structure 23 described above.

This embodiment is provided with filtering mechanism 20, filtering mechanism 20 will hold the chamber 11 and divide into first cavity 114 and second cavity 115, wherein, first cavity 114 can add the material to it through feed inlet 111, realize throwing the material through discharge gate 112, second cavity 115 can inhale through induction port 113, thereby make and hold and produce the negative pressure in the chamber 11, the negative pressure drives the material and moves to second cavity 115 by first cavity 114, in the motion process, solid material is filtered by filtering mechanism 20 and thus remains in first cavity 114, and the gas that is mingled with in the material can enter into second cavity 115 through filtering mechanism 20, and is inhaled by induction port 113, so can make the gas that is mingled with in the material realize separating with solid material, can realize throwing the material through discharge gate 112 after the separation is accomplished. The gas in the material is separated and discharged by the arrangement mode, the condition that the feeding materials are inaccurate due to the interference of mixed gas in the feeding process of the feeding machine is avoided, the feeding precision is improved, and the cooking effect is ensured. Meanwhile, the gas-solid separator can play a role in caching solid materials, so that the solid materials are prevented from being conveyed to the charging barrel all the time, gas is too much, and even the charging barrel is cracked, so that potential safety hazards are generated. Solid material is equivalent to temporary buffer memory in the gas-solid separator, waits for to throw the material instruction, and at this in-process, the proportioning machine can give other separators transported substance material, separates the procedure, and a plurality of gas-solid separators work simultaneously like this makes proportioning machine work efficiency improve, cooks the efficiency of execution also high. In addition, negative pressure feeding is adopted, a quantitative effect is achieved, the weight of solid materials needed in the menu is converted into a pressure value corresponding to the negative pressure, then a corresponding pressure value is output, and the same amount of solid materials are sucked and enter the gas-solid separator.

As shown in fig. 1 to 3, the housing 21 of the filter mechanism 20 is connected to the case 10; first filtration 22 and second filtration 23 all set up in shell 21, and first filtration 22 is close to first cavity 114 than second filtration 23, and the filterable material size of first filtration 22 is greater than the filterable material size of second filtration 23.

Specifically, the material is in proper order through first filtration 22 and second filtration 23, first filtration 22 plays prefilter's effect, its mainly used filters the great material of granule, second filtration 23 plays the effect of strengthening the filtration, its mainly used filters the less solid material of granule, most large granule solid can be strained in first filtration 22's filtration, the material of avoiding being inhaled is all attached to second filtration 23 and is influenced the filter effect of second filtration 23, cause second filtration 23 to block up even, influence the gaseous exhaust condition, and simultaneously, can also play the gas buffering effect, the air current of avoiding second filtration 23 leads to the fact the wind to block up excessively urgently, guarantee filter mechanism 20's filter effect. The filter is sequentially carried out according to the size of the material through the setting mode, so that the classified filtration of the material is realized, the filtering effect is ensured, and the filtering efficiency is improved. And the setting of shell 21 can make things convenient for the installation of filtering mechanism 20 on the one hand, realizes integrating of filtering mechanism 20, and on the other hand can play certain guard action to first filtration 22 and second filtration 23, prevents that first filtration 22 and second filtration 23 from influencing the filter effect because the exogenic action leads to unexpected damage, guarantees filtering mechanism 20's reliability. Preferably, the housing 21 has a ribbed structure to make the filter mechanism 20 more robust. In this embodiment, the first filter structure 22 and the second filter structure 23 are provided with filter holes, and accordingly, the size of the filter hole of the first filter structure 22 is larger than that of the filter hole of the second filter structure 23, but the above-mentioned effects can also be achieved by other manners.

Preferably, the first filter structure 22 is a screen and the second filter structure 23 is a cartridge. The meshes of the filter screen are larger, and the filter holes of the filter element are smaller, so that the graded filtration is realized. Of course, the first filter structure 22 and the second filter structure 23 may be replaced by other filter elements as required.

Further preferably, the outer surface of the filter element of the second filter structure 23 is a circumference surrounded by one pleat and one pleat, so that the contact area with the solid material is increased, the second filter structure 23 can filter more solid materials, the filter efficiency is higher, and the filter effect is better.

It should be noted that the present embodiment is described by taking the example of providing two-stage filtering, that is, two-stage filtering implemented by the first filtering structure 22 and the second filtering structure 23. In addition to this arrangement, a filter structure may be added as needed, for example, a third filter structure, a fourth filter structure, etc., and the sizes between the filter holes of the filter structure are preferably decreased in sequence along the direction from the first cavity 114 to the second cavity 115, so as to realize the staged filtration.

In this embodiment, the side surfaces of the first filtering structure 22 and the second filtering structure 23 are respectively provided with filtering holes, and the gas flows from the outer side surface to the inner side surface through the filtering holes and then flows from the inner side surface to the second cavity 115, accordingly, the outer side surfaces of the first filtering structure 22 and the second filtering structure 23 and the inner wall surface of the housing 21 are arranged at intervals, and form a channel for the gas to pass through, so as to provide a space for the gas to flow and part of the solid material to move. Like this, because the filtration pore sets up in the side, therefore gaseous can only be by the side through first filtration 22 and second filtration 23, make the terminal surface of first filtration 22 and second filtration 23 can play certain effect of blockking to solid material, reduce the quantity of the solid material of inhaling on the filtration 20, the filter capacity of filtration 20 has also been further reduced, avoid the unexpected possibility through filtration 20 of solid material, avoid too much material to block up first filtration 22 and second filtration 23 simultaneously, guarantee the filter effect.

Preferably, the end faces of the first filtering structure 22 and the second filtering structure 23 are sealed ends, that is, gas and solid materials cannot pass through the end faces of the first filtering structure 22 and the second filtering structure 23, so as to improve the blocking effect of the end faces on the materials, and ensure that most of the solid materials are filtered while exhaust gas is not blocked. Certainly also can set to non-sealed end at first filtration 22 and second filtration 23's terminal surface, for example, seted up the filtration pore on the terminal surface, it needs to be noted that, the filtration pore size of terminal surface needs to be less than the filtration pore size of side, make the filterable material size of terminal surface be less than the filterable material size of side, just so can play the effect of blockking to the material, otherwise the material can directly pass through the great filtration pore of size on the terminal surface, and can not pass through the less filtration pore of size on the side, not only play the effect of blockking the material, can influence the filter effect on the contrary. Other structures may be used instead of the filter holes. The first filtering structure 22 and the second filtering structure 23 of this embodiment both adopt the above-mentioned arrangement mode in which the filtering holes are formed on the side surfaces, and of course, the arrangement mode may also be adopted only on the first filtering structure 22 or the second filtering structure 23, that is, the first filtering structure 22 is set as a common filtering net, the second filtering structure 23 adopts the above-mentioned arrangement mode in which the side surfaces are filtered, or the second filtering structure 23 is set as a common filtering net, and the first filtering structure 22 adopts the above-mentioned arrangement mode in which the side surfaces are filtered. Furthermore, the first filter structure 22 may have other filter element configurations. The filter screen can be an injection molding piece with a closed middle part and a filter screen structure at the periphery to form a structure similar to a poached egg, and can also be filter screens in other forms.

The first filtering structure 22 and the second filtering structure 23 of this embodiment are in a column shape, the circumferential surfaces of the first filtering structure 22 and the second filtering structure 23 are side surfaces, and filtering holes are uniformly distributed on the entire circumferential surface to improve the filtering efficiency.

In this embodiment, since the second filter structure 23 needs a larger contact area to exhaust more gas, the diameter of the first filter structure 22 is smaller than that of the second filter structure 23, the end of the first filter structure 22 away from the second filter structure 23 is a protruding end, at least a portion of the protruding end extends into the first cavity 114, the end surface of the housing 21 away from the second cavity 115 is provided with a protruding portion 211, at least a portion of the protruding portion 211 extends into the first cavity 114, the protruding end is accommodated in the protruding portion 211, and the length of the protruding portion 211 extending into the first cavity 114 is greater than the length of the protruding end extending into the first cavity 114. The setting that stretches out end and protrusion 211 makes first filtration 22 deepen more in first cavity 114, can to a great extent stop the solid material in the updraft when breathing in, separate the gas that mix with in the material more effectively, protrusion 211 on the shell 21 can play certain guard action to stretching out the end, the filtration pore has been seted up on the lateral wall that stretches out the end, protrusion 211 and the end that stretches out between be formed with the interval, gas and the part material that is sucked up enter into the interval via protrusion 211's tip, thereby guarantee that gas can only pass through from first filtration 22's side, the improvement is to the effect of blockking of large granule material.

Preferably, the second filter structure 23 has a filter hole smaller than the minimum diameter of the solid material, and the second filter structure 23 has an overall size larger than half of the diameter of the gas-solid separator.

Optionally, the protruding portion 211 may be configured to be a cylinder shape with a wide top and a narrow bottom, that is, the opening at the bottom end of the protruding portion 211 is narrow, and the opening at the butt joint of the top end and the second filtering structure 23 is wide, and this configuration enables the protruding portion 211 to block more solid materials from entering the filtering mechanism 20, thereby improving the blocking effect on large-particle materials. Correspondingly, the second filtering structure 23 can also be set to be in a shape with a wide bottom and a narrow top, most large-particle materials are filtered out by the first filtering structure 22, so that the second filtering structure 23 is set to be in a form with a wide bottom and a narrow top and does not influence the filtering effect, the inclined side wall can block more solid materials, meanwhile, the setting mode is also beneficial to gas passing through the second filtering structure 23, the second filtering structure 23 can enter gas as much as possible, and the blocking effect of the inclined side wall is matched, so that as much gas as possible is pumped away and the solid materials are left.

The extension 211 of the present embodiment is detachably disposed on the housing 21, and more specifically, the extension 211 is mounted on the housing 21 through a screw structure, and when the first filter structure 22 needs to be replaced, the extension 211 is screwed down to replace the first filter structure 22, so that the assembly and disassembly are convenient. And a sealing member such as a packing may be provided at the installation position of the protrusion 211 to ensure that gas and fine materials are not filtered from the gap across the first filter structure 22.

The housing 21 of the filter mechanism 20 of the present embodiment is an opening side which is open at an end away from the protruding portion 211, the second filter structure 23 is installed in the housing 21 or removed from the housing 21 through the opening side, and the filter mechanism 20 further includes a cover body 24, and the cover body 24 is detachably disposed at the opening side of the housing 21, so as to shield the opening side, so that the second filter structure 23 can be stably disposed in the housing 21. When the filter mechanism 20 needs to be replaced, the cover body 24 is opened to take out the filter mechanism 20 as a whole, thereby facilitating replacement and maintenance. The cover 24 is preferably connected to the housing 21 by a threaded connection. A through hole for air to pass through is formed in the cover body 24, the size of the through hole is smaller than the outer diameter of the second filter structure 23 and approximately equal to the inner diameter of the second filter structure 23, so that the air passing through the side surface of the second filter structure 23 enters the second cavity 115 through the inner cavity of the second filter structure 23 and the through hole in the cover body 24. In addition, a handle may be provided on the cover 24, and the filter mechanism 20 may be integrally moved by the handle, so as to be easily installed and removed. A sealing member such as a sealing ring may be disposed between the cover 24 and the housing 21 to ensure a sealing effect.

As shown in fig. 4 and 5, the gas-solid separator is vertically arranged, the first cavity 114 is located below the second cavity 115, so that when the material is added into the first cavity 114 through the feeding hole 111, the material is kept in the first cavity 114 under the action of gravity, the material can move upwards only when negative pressure is introduced, and when negative pressure is not introduced any more, part of the material can automatically fall back to the bottom of the first cavity 114 under the action of gravity, so that the material attached to the filtering mechanism 20 is reduced. In addition, the bottom of first cavity 114 is hopper-shaped, and discharge gate 112 is located the bottom of first cavity 114 to the material realizes throwing the material in the automatic whereabouts under the action of gravity when discharge gate 112 is opened, guarantees simultaneously that the material can go out under full, avoids the material to remain. Of course, the first cavity 114 may be formed in a cylindrical shape having the same upper and lower diameters, or in other shapes.

Preferably, the feeding port 111 is located on the top side of the first cavity 114, and the axis of the feeding port 111 is parallel to the tangent of the casing 10 at the feeding port 111, that is, the feeding port 111 introduces the material into the first cavity 114 along the tangent direction of the circumference of the casing 10, so that the material is added into the first cavity 114 from the top of the first cavity 114, the material enters the first cavity 114 along the tangent direction, the material spirals downward along the inner wall, and the solid material with larger inertial centrifugal force is thrown to the inner wall surface to be separated by the rotational motion caused by the tangential introduction of the airflow, thereby achieving the purpose of dispersing the material, losing inertia after the material hits the inner wall, and falling freely, at this time, part of the gas is mixed in the solid material, and the gas mixed in the solid material can be extracted by inputting negative pressure through the suction port 113, thereby better achieving the purpose of gas-solid separation.

Optionally, the inner wall of the accommodating cavity 11 is made of a non-stick coating, an organic silicon material, or the like, so as to further reduce the residue of the material on the inner wall.

In the present embodiment, the accommodating chamber 11 further has an inlet 116, and the inlet 116 is located at the second cavity 115. After the suction port 113 inputs negative pressure to extract gas in the solid material, positive pressure is input into the accommodating cavity 11 through the gas inlet 116, and the gas with positive pressure makes the solid material attached to the filtering mechanism 20 and deposited in the filtering mechanism 20 blown into the first cavity 114, so that the solid material is prevented from being deposited on the filtering mechanism 20, the utilization rate of the solid material is improved, and almost all the materials can be used for feeding. The air inlet 116 and the air inlet 113 may be interchanged, or only a common inlet may be provided, and the functions of air suction and air inlet may be realized by controlling the inlet negative pressure or positive pressure through a valve.

Optionally, the gas-solid separator still includes relief valve 30, and relief valve 30 and the chamber 11 intercommunication that holds, when letting in the positive pressure through air inlet 116 in to holding chamber 11 and when pressure reached the default, the pressure opened relief valve 30 automatic top, and the gas outgoing in the chamber 11 will directly holding avoids holding the too big and dangerous of pressure in the chamber 11. The specific numerical value is set correspondingly according to the actual situation.

Preferably, the relief valve 30 is communicated with the second cavity 115, so that when the relief valve 30 is opened by jacking, only the gas in the second cavity 115 can be discharged through the relief valve 30, the material in the first cavity 114 cannot be directly discharged from the relief valve 30, and the problem of material loss caused by the discharge of the material in the first cavity 114 from the relief valve 30 is avoided.

In this embodiment, the housing 10 includes a material accommodating portion 12, a mounting portion 13 and a covering portion 14, the material accommodating portion 12, the mounting portion 13 and the covering portion 14 are sequentially connected from bottom to top, the material accommodating portion 12 has a first cavity 114, and the filtering mechanism 20 is mounted on the mounting portion 13; the covering portion 14 is a cover, and is connected to the mounting portion 13 and encloses a second cavity 115 together with the mounting portion 13. Sealing elements such as sealing rings can be additionally arranged between the cover part 14 and the mounting part 13 and between the mounting part 13 and the material containing part 12 so as to ensure the whole sealing performance of the containing cavity 11 and ensure the effect of sucking gas. By adopting the split arrangement of the housing 10, the components inside the housing 10 such as the filter mechanism 20 can be conveniently installed in the housing 10, and the cover arrangement part 14 is opened to integrally take out the filter mechanism 20 for replacement and maintenance, so that the time and energy required for replacement and maintenance are greatly reduced. The appearance material portion 12 and the installation department 13 of this embodiment all are the tube-shape, and hold material portion 12, installation department 13 and cover and establish all adopting detachable connected mode between the portion 14, preferably adopt threaded connection, like this, the whole threaded connection that all adopts of gas-solid separator does not need additionally to set up fasteners such as screw, easy dismounting is reliable. Of course, instead of using a screw connection, a screw or bolt connection may be used. Of course, in addition to the method of connecting the components by screw threads, other methods such as bolts and screws may be used to connect some of the components.

It should be noted that, although the material containing portion 12 and the mounting portion 13 in the gas-solid separator shown in the drawings of the present embodiment are connected by bolts, a screw connection is preferred.

Optionally, the gas-solid separator further comprises a mounting structure 40 for connection with an external device, the mounting structure 40 being connected with the housing 10. The opposite two sides of the outer side of the housing 10 are respectively provided with a plate-shaped member as a mounting structure 40, the plate-shaped member is provided with a connecting hole for connecting with an external device such as a machine base, and the gas-solid separator can be mounted on the machine base through a bolt. The mounting structure 40 is not limited to the plate-like member, and may be other members, and the mounting position is not limited to the two opposite sides of the housing 10, and may be provided with only one or more members, and may be provided in other arrangement manners as long as the gas-solid separators can be mounted and fixed.

In this embodiment, the gas-solid separator further includes a cleaning mechanism, the cleaning mechanism includes a cleaning pipeline and a heating element for conveying cleaning liquid, the cleaning pipeline is detachably installed at the feed port 111, when the interior of the gas-solid separator needs to be cleaned, the cleaning pipeline is butted with the feed port 111, cleaning liquid such as water is introduced to clean the interior, and the cleaning liquid can be discharged from the discharge port 112 at the bottom; the heating member sets up in the casing 10 outside, and after the washing is accomplished, heats holding chamber 11 through starting the heating member, promotes to hold remaining liquid evaporation in chamber 11, is favorable to the pipeline cleaning, can increase the precision that the material was thrown the material to it produces static to reduce material collision friction.

Preferably, the heating element is disposed around the outside of the first cavity 114, so that the entire outside of the first cavity 114 can be heated, thereby ensuring the heating effect on the first cavity 114 and avoiding the liquid residue. Of course, the heating element may heat only a portion of the outside of the first chamber 114. The heating element is preferably a heating silica gel gasket, is directly adhered to the outer side wall of the first cavity 114, is controlled to be started when heating is needed, and has the advantages of simple structure, low cost and convenience in maintenance.

The gas-solid separator of the present example was used as follows:

when gas-solid separation is needed, a feed port 111 of the gas-solid separator and a suction port 113 of the gas-solid separator are opened, negative pressure gas is introduced into the accommodating cavity 11 through the suction port 113, the solid material is sucked into the accommodating cavity 11 from the feed port 111 by the negative pressure gas, and when the solid material enters the accommodating cavity 11, the gas in the solid material is separated and sucked away by the negative pressure gas, so that the gas-solid separation is realized; after the gas separation is completed, the feed inlet 111 and the suction port 113 are closed, the discharge port 112 of the gas-solid separator and the gas inlet 116 of the gas-solid separator are opened, positive pressure gas is introduced into the accommodating cavity 11 through the gas inlet 116, the positive pressure gas can blow down the material remained on the filtering mechanism 20, on the other hand, the solid material can be assisted to be thrown from the discharge port 112, and the solid material is prevented from being accumulated on the discharge port 112 to influence the throwing. The duration of the positive pressure and the negative pressure can be correspondingly set according to the quantity and other parameters of the materials.

When needing to wash, will wash pipeline butt joint feed inlet 111 department, let in water and wash, wash accomplish the back, water from the discharge gate 112 discharge of bottom can, then restart the heating member to holding chamber 11 and heating, will remain liquid evaporation can.

When the parts need to be disassembled and replaced, the cover part 14 at the top is screwed down, the whole filtering mechanism 20 is lifted up and taken out through the handle on the cover body 24, then the cover body 24 is screwed down, the second filtering structure 23 can be taken out and replaced, the extension part 211 is screwed down, the first filtering structure 22 can be taken out and replaced, and the gas-solid separator does not need to be disassembled from the machine base.

It should be noted that, a plurality in the above embodiments means at least two.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the problem of poor filtering effect of a filtering component on the batch feeder in the prior art is solved;

2. the gas in the material is separated and discharged, so that the condition of inaccurate feeding caused by the interference of the mixed gas in the feeding process of the feeder is avoided, and the feeding precision is improved;

3. the first filtering structure filters materials with larger particles, and the second filtering structure filters solid materials with smaller particles, so that the filtering effect is ensured by classified filtering, and the filtering efficiency is improved;

4. the filtering holes are arranged on the side surface, so that the end surface can play a certain role in blocking solid materials, and the filtering capacity of the filtering mechanism is reduced;

5. the end face is a sealing end, so that most solid materials are filtered while exhaust is not hindered;

6. the extending end and the extending part can block seasonings in ascending air flow to a great extent, and gas included in the materials can be separated more effectively;

7. the whole structure is mainly in threaded connection, and the assembly and disassembly are convenient and reliable;

8. the cleaning mechanism is beneficial to cleaning of pipelines, can increase the precision of material feeding, and reduces the generation of static electricity caused by collision friction of materials.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (17)

1. A gas-solid separator, comprising:

a housing (10), the housing (10) having a receiving cavity (11);

a housing (21), wherein the housing (21) is arranged in the accommodating cavity (11) and divides the accommodating cavity (11) into a first cavity (114) for accommodating materials and a second cavity (115) for extracting gas;

a first filter structure (22), the first filter structure (22) being disposed within the housing (21);

the second filtering structure (23) is arranged in the shell (21), filtering holes are formed in the side face of the second filtering structure (23), and a channel for gas to pass through is formed between the outer side face of the second filtering structure (23) and the inner wall face of the shell (21) at intervals.

2. The gas-solid separator of claim 1,

the end surface of the second filtering structure (23) is a sealed end; or

The end face of the second filtering structure (23) is a non-sealing end, and the size of the materials filtered by the end face is smaller than that of the materials filtered by the side face.

3. The gas-solid separator according to claim 1, further comprising a pressure relief valve (30), said pressure relief valve (30) being in communication with said containment chamber (11) and being openable when the pressure inside said containment chamber (11) reaches a preset value.

4. The gas-solid separator according to any one of claims 1 to 3, characterized in that the first filter structure (22) is closer to the first cavity (114) than the second filter structure (23), the first filter structure (22) filtering a larger size of material than the second filter structure (23).

5. The gas-solid separator of claim 4, wherein the side surface of the first filtering structure (22) is provided with filtering holes, the outer side surface of the first filtering structure (22) and the inner wall surface of the shell (21) are arranged at intervals, the end surface of the first filtering structure (22) is a sealed end, or the end surface of the first filtering structure (22) is provided with filtering holes, and the size of the filtering holes of the end surface is smaller than that of the filtering holes of the side surface.

6. The gas-solid separator according to claim 4, wherein the end of the first filtering structure (22) remote from the second filtering structure (23) is a protruding end, at least a portion of which protrudes into the first cavity (114).

7. The gas-solid separator of claim 6, wherein the housing (21) has a protrusion (211), at least a portion of the protrusion (211) protruding into the first cavity (114), and a length of the protrusion (211) protruding into the first cavity (114) is greater than a length of the protrusion end protruding into the first cavity (114), the protrusion end being received in the protrusion (211).

8. The gas-solid separator of claim 7, wherein the protrusion (211) is removably disposed on the housing (21).

9. The gas-solid separator of any one of claims 1 to 3, further comprising a cover (24), the cover (24) being removably disposed at the open side of the housing (21).

10. The gas-solid separator according to any of claims 1 to 3, wherein the receiving chamber (11) further has a feed inlet (111) and a suction inlet (113), the feed inlet (111) being located at the first chamber (114) and the suction inlet (113) being located at the second chamber (115).

11. The gas-solid separator according to any one of claims 1 to 3, wherein the receiving chamber (11) further has a discharge port (112), the first chamber (114) is located below the second chamber (115), and the bottom of the first chamber (114) is funnel-shaped, and the discharge port (112) is located at the bottom of the first chamber (114).

12. The gas-solid separator of claim 10, wherein the axis of the feed opening (111) is parallel to a tangent of the housing (10) at the feed opening (111).

13. The gas-solid separator according to any of claims 1 to 3, characterized in that the receiving chamber (11) further has an inlet opening (116), the inlet opening (116) being located at the second chamber (115).

14. The gas-solid separator according to any of claims 1-3, wherein the housing (10) comprises:

a material containing portion (12), the material containing portion (12) having the first cavity (114);

the mounting part (13), the mounting part (13) is connected with the material containing part (12), and the shell (21) is mounted on the mounting part (13);

the lid establishes portion (14), lid establish portion (14) with installation department (13) are connected, and with installation department (13) enclose jointly into second cavity (115).

15. The gas-solid separator according to any of claims 1-3, further comprising a mounting structure (40) for connection with an external device, the mounting structure (40) being connected with the housing (10).

16. The gas-solid separator of claim 10, further comprising a purge mechanism, the purge mechanism comprising:

a cleaning pipeline used for conveying cleaning liquid, wherein the cleaning pipeline is detachably arranged at the feed port (111);

a heating member disposed outside the housing (10).

17. The gas-solid separator according to claim 16, wherein the heating element is disposed around the outside of the first chamber (114).

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