CN114766392B

CN114766392B - Honey extractor based on honeybee is bred and uses

Info

Publication number: CN114766392B
Application number: CN202210488803.0A
Authority: CN
Inventors: 舒蕊; 代君君; 刘健; 赵萍; 刘震
Original assignee: Sericultural Research Institute Anhui Academy Of Agricultural Sciences
Current assignee: Sericultural Research Institute Anhui Academy Of Agricultural Sciences
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2023-08-01
Anticipated expiration: 2042-05-06
Also published as: CN114766392A

Abstract

The invention relates to the technical field of honey extractor, and discloses a honey extractor based on honey extractor culture, which comprises a honey extractor part and a placement frame arranged at the bottom of the honey extractor part, wherein the honey extractor part comprises a barrel cover, a hand-operated transmission part, a frame and a nest embryo placement frame, the barrel cover is arranged at the top of the placement frame, the hand-operated transmission part is arranged at the top end of the barrel cover through three fixed rings, the barrel cover is movably arranged with the frame through two hanging rings, the bottom is matched with the inner bottom of the barrel cover, the nest embryo placement frame is arranged in a concave part in the middle of the frame and assembled in an up-down drawing manner, the barrel cover comprises a top ring, a cloth barrel, a round base and six support columns, the top ring top is provided with a rotatable swivel through a ring track, and a filter residue part penetrating through the bottom of the round base is arranged at the middle position of the bottom of the round base. The invention solves the problems that the traditional honey extractor has large volume and large occupied space resource, does not really achieve the portable effect, and is not applicable to field use because a power supply is needed.

Description

Honey extractor based on honeybee is bred and uses

Technical Field

The invention relates to the technical field of honey extractor, in particular to a honey extractor for bee cultivation.

Background

When honey is collected by a beekeeper, firstly taking out the nest embryo from the honeycomb, removing the beewax on the surface layer by a knife, putting the nest embryo into honey shaking equipment, throwing out the honey under the action of a rotary centrifugal force, and finally filtering by a filter screen to obtain a honey finished product, which is a more traditional mode, wherein the traditional honey shaking equipment adopts a stainless steel barrel for operation, has larger volume, particularly the beekeeper is in the field when the beekeeper is in a position of being cooked, and the beekeeper is temporarily tent for living, has worse condition and small space, and needs to be placed in a house to ensure the cleanness of the honey shaking equipment, and occupies living space;

in addition, the beekeeper can change a place every time, so that the traditional equipment is inconvenient to carry and occupies space during carrying;

for example, the portable electric honey extractor disclosed in Chinese patent publication No. CN211793743U is characterized in that a base is arranged in a split type in cooperation with an engine body, so as to solve the problem of damage caused by collision between filtering and honey throwing;

for example, the portable honey extractor disclosed in the Chinese patent publication No. CN108094263A is characterized in that the portable honey extractor can solve the problems of inconvenient cleaning and inconvenient honey pouring and is also utilized to a vat;

the two comparison documents have the defects of large volume, large occupied space and large resource, do not really achieve the portable effect, and are not applicable to field use because of the need of a power supply.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a honey extractor based on honeybee cultivation, which solves the problems of large volume, space occupation and inconvenient carrying of the traditional honey extractor.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the honey extractor comprises a honey extractor part and a placing frame arranged at the bottom of the honey extractor part, wherein the honey extractor part comprises a barrel cover, a hand-operated transmission piece, a frame and a nest embryo placing frame;

the barrel cover is erected at the top of the placement frame, the hand-operated transmission part is arranged at the top end of the barrel cover through three fixing rings, the barrel cover is movably arranged with the frame through two hanging rings, the bottom of the barrel cover is matched with the inner bottom of the barrel cover, and the nest embryo placement frame is placed in a concave part in the middle of the frame and assembled in an up-down drawing mode;

the bucket cover comprises a top circular ring, a cloth bucket, a circular base and six support columns, wherein the six support columns are detachably arranged between the top circular ring and the circular base, the top of the top circular ring is provided with a rotatable swivel through a circular ring track, and the hanging ring is fixed on the inner wall of the swivel;

the cloth barrel adopts waterproof soft fabric;

the middle part of the bottom of the round base is provided with a filter residue piece which penetrates through the bottom of the round base, and the round base is provided with a plurality of limiting inserting blocks.

Preferably, the hand-operated transmission part comprises a rotating seat on the circular mandrel line of the barrel cover, three L-shaped rods and an L-shaped support rod which are arrayed in an axial center are fixed on the outer circle around the rotating seat, one end of each L-shaped rod is inserted on the fixing ring downwards, a rotating driving shaft is arranged on the inner ring of the rotating seat, a rotating hand rocker is arranged at the outer end of each support rod through a support, a meshed bevel gear is arranged between each hand rocker and each driving shaft, and a limiting seat capable of being inserted into the nest blank placing frame is fixed at the bottom end of each driving shaft.

Preferably, the handle end of the hand crank extends out of the top ring, and is not blocked by the top ring and the rotating seat when rotating for 360 degrees;

the rotation axis of the manual rocking bar is mutually perpendicular to the rotation axis of the driving shaft.

Preferably, the rack comprises a fixed shaft and a groove seat matched with the inserted fixed shaft, the bottom surface of the groove seat is fixed at the center of the top of the circular base, two rotatable circular rings distributed up and down on the fixed shaft are respectively provided with a clamping groove seat, the clamping groove seat is vertically arranged on the inner wall of the barrel cover, and a socket capable of being inserted on the hanging ring is fixed on the outer wall of the upper end of the clamping groove seat through a supporting rod.

Preferably, the top of the fixed shaft is also provided with a round cushion block used for supporting the nest embryo placing frame; the notches of the two clamping groove seats are arranged on opposite surfaces, and the tops of the two clamping groove seats penetrate through; the support rod is arranged in a shape with arc bending.

Preferably, the nest embryo placement frame comprises a frame body penetrating through the front and rear surfaces of the middle part and a limiting strip which is arranged on the front and rear surfaces of the frame body and is matched with the frame to limit, an opening penetrating through the top of the nest embryo placement frame up and down is formed in the middle position of the top of the nest embryo placement frame, concave grooves in the box are formed in the side walls of the front and rear penetrating surfaces of the nest embryo placement frame, an isolation net is arranged on the front and rear penetrating surfaces of the nest embryo placement frame, and a nest embryo placement area is formed among the two isolation nets, the grooves, the middle space of the front and rear penetrating positions and the opening penetrating through the top.

Preferably, the bottom of the groove is flush with the bottom surface of the front and rear penetrating surfaces of the nest embryo placing frame, and the limiting strip is positioned on one side of the isolation net, which faces outwards.

Preferably, the placement frame comprises a supporting ring and three supporting legs, the top surface of the supporting ring is provided with fixing holes which are the same as the limit inserts on the round base in number and can be matched with the limit inserts,

preferably, the three support legs incline from top to bottom to the outside, the inclination angle can be 10-20 degrees, and the bottom end is provided with a pad seat with the diameter twice as large as the diameter of the support legs.

Preferably, the filter residue piece comprises a round barrel communicated with the center of the bottom of the round bottom seat, and a filter net bag used as filter residue is arranged at the bottom edge of the round barrel.

(III) beneficial effects

Compared with the prior art, the invention provides a honey extractor for bee cultivation, which has the following beneficial effects:

through adopting waterproof soft surface fabric with the cloth bucket, can realize barrel casing and round bottom seat compression to extremely compress the space of bucket, cooperation other detachable parts can be when the transport very big utilization loading space, in addition because trade the cloth material, very big weight of lightening equipment, thereby transport more easily and remove, have fine convenience.

The hand rocker and the limiting seat are suspended and stabilized through the three L-shaped rods on the rotating seat, when the hand rocker is rotated, the limiting seat can be stressed effectively, so that stable honey shaking work is realized, the structure design is compact, the occupied space is small, the L-shaped rods in three directions are spliced, a certain supporting force is provided, and the assembly and disassembly are convenient.

The two circular rings are arranged outside the fixed shaft, the vertical clamping groove seats are fixedly connected through the circular rings, and the two clamping groove seats are rotated to be contained after being rotated to one direction through the rotation of the circular rings on the fixed shaft, so that the occupied space of the original rack is reduced, and the rack is convenient to take and convenient to carry;

the cooperation of groove seat and fixed axle can be with frame bottom spacing at the round bottom seat, when guaranteeing its stability, can increase its holding power, has guaranteed to realize effectual rotation when getting rid of the honey, and the cushion at its top sets up, and the stability when placing the frame is placed to the help embryo.

Through the shape that has the circular arc to buckle with branch setting, on the one hand increases aesthetic property, reduces occupation space, avoids blockking other parts and uses, on the other hand, because each batch of use all need to assemble once, make things convenient for the hand to hold when loading and unloading, also increased the feel of holding, removed the condition of pressing against the hand from.

The front and rear sides of the nest embryo placing frame are respectively communicated and provided with a front isolation net and a rear isolation net, so that the nest embryo can be blocked, and the nest embryo is prevented from being thrown out when the honey is thrown out in a rotating way, so that the nest embryo is completely protected, the subsequent use is ensured, and the formed nest embryo placing area can realize stability on the placed nest embryo;

in addition, the middle part of the nest embryo placing frame is positioned at the center of a circle when the honey is thrown to rotate, so that the operation of taking out the nest embryo and turning over again is not needed, the hand lever is reversely rocked, the honey throwing work of the other surface can be effectively realized, the honey throwing is ensured to be thorough, the turning over step is saved, the working time is shortened, and the processing operation is convenient.

In the honey throwing process, the falling honey can fall in the filter net bag to filter impurities, and the three supporting legs can jack up the whole equipment, so that the filtered honey is convenient to accept, the real-time honey throwing and impurity removing work is realized, the working efficiency is improved, the follow-up processing is reduced, and the filtered honey can be directly obtained after the honey throwing.

The components are arranged in a detachable way, so that the equipment can be assembled by simple assembly when in use, but also can be stored and carried through simple disassembly, thereby realizing the functions of small volume, small occupied space and convenient carrying.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a front view of a honey extractor for bee-based cultivation in accordance with the present invention;

FIG. 2 is a drawing showing the shrinkage state of the top ring, the cloth bucket and the round bottom seat of the invention;

FIG. 3 is a mating view of the barrel cover, frame and nest blank placement frame of the present invention;

FIG. 4 is a front view of the hand crank drive of the present invention;

FIG. 5 is a mating view of the frame and nest blank placement frame of the present invention;

FIG. 6 is a view showing the mating of the frame with the round-bottom seat in accordance with the present invention;

FIG. 7 is a nest embryo placement frame of the present invention;

fig. 8 is a view showing the cooperation of the placement frame and the residue filtering piece.

In the figure: a honey shaking component, 1 barrel cover, 11 top ring, 12 material distribution barrel, 13 round base, 14 support column, 15 swivel, 2 hand driving part, 21 swivel, 22L pole, 23 bracing piece, 24 driving axle, 25 hand rocker, 26 bevel gear, 27 spacing seat, 3 frame, 31 fixed axle, 32 groove seat, 33 draw-in groove seat, 34 branch, 35 socket, a cushion, 4 nest embryo placement frame, 41 framework, 42 spacing, 43 isolation net, 5 fixed ring, 6 rings, 7 filter residue piece, 71 barrel, 72 filter net bag, B placement frame, B1 support ring, B2 stabilizer blade.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

1-8 are an embodiment of the invention, a honey extractor based on bee cultivation, comprising a honey extractor A and a rack B arranged at the bottom of the honey extractor A, wherein the honey extractor A comprises a barrel cover 1, a hand-operated transmission part 2, a rack 3 and a nest embryo placing frame 4;

the supporting leg bucket cover 1 is erected at the top of the placing frame B, the hand-operated transmission part 2 is arranged at the top end of the bucket cover 1 through three fixing rings 5, the bucket cover 1 is movably arranged with the rack 3 through two hanging rings 6, the bottom is matched with the inner bottom of the bucket cover 1, and the nest embryo placing frame 4 is placed in a concave part in the middle of the rack 3 and assembled in an up-down drawing mode;

the supporting leg bucket cover 1 comprises a top circular ring 11, a distributing bucket 12, a round bottom seat 13 and six supporting columns 14, wherein the six supporting columns 14 are detachably arranged between the top circular ring 11 and the round bottom seat 13, the top of the top circular ring 11 is provided with a rotatable swivel 15 through a circular ring track, and the hanging ring 6 is fixed on the inner wall of the swivel 15;

the cloth bucket 12 adopts waterproof soft fabric, and the bucket cover 11 and the round bottom seat 13 can be compressed by adopting the waterproof soft fabric for the cloth bucket 12, so that the space of the bucket is extremely compressed, the loading space can be greatly utilized when the cloth bucket is carried by being matched with other detachable components, and in addition, the weight of equipment is greatly reduced due to the fact that the cloth bucket 12 is replaced by cloth materials, and the cloth bucket is easier to carry and move, and has good convenience;

the middle part of the bottom of the round base 13 is provided with a filter residue piece 7 penetrating through the bottom of the round base 13, and the round base is provided with a plurality of limiting plug blocks.

As the preferred technical scheme of this embodiment, hand driving medium 2 is including being in the rotary seat 21 on the barrel housing 1 round axis, be fixed with on the excircle all around of rotary seat 21 with the three L type pole 22 of axle center array and a bracing piece 23, L type pole 22 port one end down inserts on solid fixed ring 5, the rotary seat 21 inner circle is equipped with pivoted drive axle 24, the tip that bracing piece 23 is outside is equipped with pivoted hand rocker 25 through the support, and be equipped with the bevel gear 26 of meshing between hand rocker 25 and drive axle 24, the bottom mounting of drive axle 24 has the spacing seat 26 that can insert nest embryo and place frame 4, the handle end of stabilizer blade hand rocker 25 extends the outside of top ring 11, the rotation axis of its handle end 360 degrees is not blocked by top ring 11 and rotary seat 21, the rotation axis mutually perpendicular of hand rocker 23 and spacing seat 26 are hung and stable through three L type poles 22 on the rotary seat 21, when shaking hand rocker 23, can make spacing seat 26 effective honey realization, and the design of shaking rod 22, the small-size of the loading and unloading is compact, the L type is compact, the loading and unloading is equipped with the certain bearing capacity.

As a preferred technical scheme of the embodiment, the stand 3 comprises a fixed shaft 31 and a groove seat 32 matched with the fixed shaft 31, the bottom surface of the groove seat 32 is fixed at the center of the top of the circular base 13, and the top of the fixed shaft 31 is also provided with a round cushion block a used for supporting the nest embryo placement frame 4; the notch of two draw-in groove seats 32 is established on opposite face, and the top runs through, two rotatable rings through upper and lower distribution on the fixed axle 31 are equipped with a draw-in groove seat 33 respectively, draw-in groove seat 33 is vertical at barrel casing 1 inner wall, the outer wall of its upper end is fixed with socket 35 that can insert on rings 6 through a branch 34, two rings of fixed axle 31 external rotation, and through the fixed vertical draw-in groove seat 33 of connection of ring, through the rotation of ring at fixed axle 31, it accomodates to have realized that two draw-in groove seats 33 are through rotatory back to the face of a direction, thereby will have reduced the space that original frame 3 occupy, when conveniently taking, more portable, branch 34 sets up to have the shape of circular arc kink, increase aesthetic property on the one hand, reduce occupation space, avoid blocking other parts and use, on the other hand, because each batch of use is to assemble once, make things convenient for the hand's handling when also increasing the hand's hand feeling, the condition of avoiding the hand.

As a preferred technical scheme of the embodiment, the nest embryo placement frame 4 includes a frame body 41 penetrating through the front and rear surfaces of the middle part and a limit strip 42 arranged on the front and rear surfaces of the frame body and matched with the limit strip 42 to be inserted on the frame 3, the middle part of the top of the nest embryo placement frame 4 is provided with an opening penetrating through up and down, the side wall of the front and rear penetrating surfaces of the nest embryo placement frame 4 is provided with a concave groove in the box, the front and rear penetrating surfaces of the nest embryo placement frame 4 are provided with an isolation net 43, a nest embryo placement area is formed between the two isolation nets 43 and the groove, the middle space of the front and rear penetrating parts and the opening penetrating through at the top, the bottom of the groove is flush with the bottom of the front and rear penetrating surfaces of the nest embryo placement frame 4, the limit strip 42 is positioned on one side of the isolation net 43 outwards, and the front and rear isolation nets 43 can block the nest embryo, thereby preventing the nest embryo from being thrown out when the nest embryo is rotated, thereby the nest embryo is completely protected, the subsequent use is ensured, and the formed nest embryo placement area can realize stability to the placed nest embryo.

As the preferred technical scheme of this embodiment, rack B is including support ring B1 and three stabilizer blade B2, be equipped with on the top surface of support ring B1 with round bottom seat 13 on spacing inserted block quantity the same and can the complex fixed orifices, three stabilizer blade B2 incline from top to bottom, inclination can be 10~20 degrees, stability when increasing equipment and placing through the supporting range of increase bottom to bottom department is equipped with the pad seat that the diameter is stabilizer blade B2 diameter twice, increases the area of bearing with ground, increases its holding power, guarantees the holistic stability of equipment in the work.

As the preferred technical scheme of this embodiment, filter residue piece 7 is equipped with a filter screen pocket 72 that is used as the filter residue including the rotary drum 71 of switch-on in the centre of a circle position of round bottom seat 13 bottom, rotary drum 71's bottom edge, gets rid of the honey in-process, and the honey that falls can fall in filter screen pocket 72 filters impurity, and three stabilizer blades B2 that set up can jack up whole equipment, be convenient for will accept filterable honey, realize real-time get rid of honey edulcoration work, improved work efficiency, the follow-up processing of reduction, can directly obtain filterable honey after getting rid of the honey.

Further, in order to be more convenient for transport in the middle of the transportation, can prepare the containing box on the market or accomodate the sack and carry out the accomodating to individual part, each part after accomodating has less volume with current honey extractor relatively, more is convenient for transport work.

The disassembly and assembly steps of the embodiment are as follows:

during assembly, the top circular ring 11 and the round bottom seat 13 are pulled to be straightened in two directions, six supporting columns 14 are inserted between the top circular ring 11 and the round bottom seat 13 to be propped open and fixed, then the round bottom seat 11 is aligned and placed on the placement frame B, a closed container is placed under the round bottom seat, the frame 3 is placed in the barrel cover 1, the bottom fixed shaft 31 is placed above the groove seat 32 to be positioned, at the moment, two sockets 35 are inserted into the hanging rings 6 to be installed, then the nest embryo placement frame 4 is installed, limit strips 42 on two sides are inserted into the clamping groove seat 33 to be installed, at the moment, the basic assembly is completed, when honey is thrown, after the nest embryo is vertically placed into the nest embryo placement frame 4, the hand shaking transmission piece 2 is installed, three L-shaped rods are aligned to be placed on the three fixed rings 5 respectively, and the rotary seat 21 positioned below during placement is well adjusted to be inserted into the through holes on the top of the frame 41 to limit and fix the nest embryo placement frame 4, so that when honey is shaken, the honey is thrown;

when the bag is disassembled, the bag is reversely operated according to the steps and is put into a cloth bag or a box for storage.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Honey device based on honeybee is bred and uses, including honey part and establish its bottom's rack, its characterized in that:

the honey extractor comprises a barrel cover, a hand-operated transmission part, a rack and a nest embryo placing frame;

the cloth barrel adopts waterproof soft fabric;

the middle part of the bottom of the round base is provided with a filter residue piece penetrating through the bottom of the round base, and the filter residue piece is installed through a plurality of limiting inserting blocks arranged on the round base;

the hand-operated transmission piece comprises a rotating seat on the circular mandrel line of the barrel cover, three L-shaped rods and a supporting rod which are arrayed in an axle center are fixed on the outer circle of the periphery of the rotating seat, one end of each L-shaped rod is inserted into a fixed ring downwards, the inner ring of the rotating seat is provided with a rotating driving shaft, the end part of the supporting rod, which is close to the outer side, is provided with a rotating hand rocker through a bracket, a bevel gear engaged with the driving shaft is arranged between the hand rocker and the driving shaft, and the bottom end of the driving shaft is fixed with a limiting seat which can be inserted into a nest blank placing frame;

the handle end of the hand rocker extends out of the top circular ring, and is not blocked by the top circular ring and the rotating seat when rotating for 360 degrees;

the rotation axis of the manual rocker is mutually perpendicular to the rotation axis of the driving shaft;

the rack comprises a fixed shaft and a groove seat matched with the inserted fixed shaft, the bottom surface of the groove seat is fixed at the center of the top of the circular base, two rotatable circular rings distributed up and down on the fixed shaft are respectively provided with a clamping groove seat, the clamping groove seat is arranged in the barrel cover, and a socket capable of being inserted on the hanging ring is fixed on the outer wall of the upper end of the clamping groove seat through a supporting rod;

the top of the fixed shaft is also provided with a round cushion block used for supporting the nest embryo placing frame; the notches of the two clamping groove seats are arranged on opposite surfaces, and the tops of the two clamping groove seats penetrate through; the support rod is arranged in a shape with arc bending;

the nest embryo placing frame comprises a frame body with the front and rear surfaces of the middle part penetrating through the frame body and a limit strip which is arranged on the front and rear surfaces of the frame body and is matched with the limit strip inserted in the frame in a limiting way, an opening penetrating through up and down is formed in the middle position of the top of the nest embryo placing frame, a groove recessed inwards is formed in the side wall of the front and rear penetrating surfaces of the nest embryo placing frame, an isolation net is arranged on the front and rear penetrating surfaces of the nest embryo placing frame, and a nest embryo placing area is formed among the two isolation nets, the groove, the middle space of the front and rear penetrating positions and the opening penetrating through the top;

during assembly, the top circular ring and the round bottom seat are pulled to be straightened in two directions, six support columns are inserted between the top circular ring and the round bottom seat to be propped open and fixed, then the round bottom seat is aligned to be placed on the placement frame, a container for receiving honey is placed below the round bottom seat, the rack is placed in the barrel cover, the fixed shaft at the bottom is placed above the groove seat to be positioned, at the moment, two sockets are inserted into the hanging rings to be installed, then the nest embryo placement frame is installed, limit strips at two sides are inserted into the clamping groove seat to be installed, when honey throwing processing is performed, after the nest embryo is vertically placed in the nest embryo placement frame, the hand shaking transmission piece is installed, three L-shaped rods are respectively aligned to be placed in the three fixing rings, and the limit seat at the lower side is well adjusted to be inserted into the opening at the top of the frame body to limit and fix the honey, so that the nest embryo placement frame is driven to rotate when the honey throwing is shaken;

2. A honey extractor for bee culture according to claim 1, wherein: the bottom of the groove is flush with the bottom surface of the front and rear penetrating surfaces of the nest embryo placing frame, and the limiting strip is positioned on one side of the isolation net, which faces outwards.

3. A honey extractor for bee culture according to claim 1, wherein: the rack comprises a supporting ring and three supporting legs, wherein fixing holes which are the same as the limit inserts in number and can be matched with the limit inserts in the round base are formed in the top surface of the supporting ring.

4. A honey extractor for bee culture according to claim 3, wherein: the three support legs incline from top to bottom to outside, the inclination is 10-20 degrees, and the bottom department is equipped with the pad seat that the diameter is the diameter twice of support leg.

5. A honey extractor for bee culture according to claim 1, wherein: the filter residue piece comprises a round barrel communicated with the circle center position at the bottom of the round bottom seat, and a filter net bag used for filtering residues is arranged at the edge of the bottom of the round barrel.