CN217698616U

CN217698616U - Clear up appearance with multiple layer filtering capability

Info

Publication number: CN217698616U
Application number: CN202220931458.9U
Authority: CN
Inventors: 闫锦壮
Original assignee: Shanghai Jinzhuang Instrument Co ltd
Current assignee: Shanghai Jinzhuang Instrument Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-11-01
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a clear up appearance with multiple-layer filtering function, its technical scheme is: the instrument comprises an instrument body, wherein a heating cavity is formed in one side of the instrument body, a primary filtering assembly is arranged on one side of the heating cavity, a filtering cavity is formed in the top of the instrument body, and a secondary filtering assembly is arranged in the filtering cavity; the primary filtering component comprises a rectangular fixing frame, a placing hole is formed in one side of the inner wall of the heating cavity, the rectangular fixing frame is arranged in the placing hole and movably sleeved with the instrument body, and a fiber filter membrane is fixedly connected in the rectangular fixing frame; the second grade filtering component includes circular fixed frame, and the sealing plug has been cup jointed in the activity of filter chamber inner chamber top, and the sealing plug bottom is located to circular fixed frame, the inside fixedly connected with nanofiltration membrane of circular fixed frame, beneficial effect is: the problem of clear up the appearance and accomplish and need discharge heated gas after the work, gas treatment mostly is direct with gas outgoing to the air, and partial gas can contain the noxious material, leads to air pollution easily is solved.

Description

Clear up appearance with multiple-layer filtering function

Technical Field

The utility model relates to a clear up appearance and make technical field, concretely relates to clear up appearance with multiple-layer filtering function.

Background

The digestion instrument is common sample pretreatment equipment, can be divided into a semi-automatic digestion instrument and a full-automatic digestion instrument according to the degree of automation, can be divided into an electrothermal digestion instrument and a microwave digestion instrument according to the principle, can be applied to sample pretreatment work of various analytical chemistries such as digestion, extraction, proteolysis and the like, and in addition, microwave organic synthesis also takes the absolute application advantage of the microwave organic synthesis to replace the traditional synthesis method.

Present clear up the appearance when using, because the sample can produce gaseously when the heating, the sample is cleared up and is accomplished the back, need handle the inside gas of appearance of clearing up, then can carry out the sample on next step and clear up, otherwise clear up the experiment that the inside gas of appearance can disturb the sample on next step and clear up, current gas treatment most all is directly with gas outgoing to the air in, because some gas can contain toxic substance, lead to air pollution easily.

Disclosure of Invention

Therefore, the utility model provides a clear up appearance with multiple layer filtering capability separates the particulate matter in metal ion and the harmful gas in the internal air of heating chamber through one-level filtering component, makes nanofiltration membrane carry out secondary filter to gas through setting up of second grade filtering component to the solution clears up appearance and accomplishes the back and need discharge heated gas of work, and present gas treatment is most all direct with gas outgoing to the air in, because the part gas can contain the noxious material, lead to air pollution's problem easily.

In order to achieve the above object, the present invention provides the following technical solutions: a digestion instrument with a multilayer filtering function comprises an instrument body, wherein a heating cavity is formed in one side of the instrument body, a primary filtering assembly is arranged on one side of the heating cavity, a filtering cavity is formed in the top of the instrument body, and a secondary filtering assembly is arranged in the filtering cavity;

the primary filtering component comprises a rectangular fixing frame, a placing hole is formed in one side of the inner wall of the heating cavity, the placing hole is communicated with the heating cavity and the filtering cavity respectively, the rectangular fixing frame is arranged in the placing hole and movably sleeved with the instrument body, and a fiber filtering membrane is fixedly connected in the rectangular fixing frame;

the second grade filtering component includes circular fixed frame, the sealing plug has been cup jointed in the activity of filter chamber inner chamber top, the outlet duct has been seted up at the sealing plug top, outlet duct outside fixedly connected with ooff valve, circular fixed frame is located the sealing plug bottom and is cup jointed with the filter chamber activity, the inside fixedly connected with nanofiltration membrane of circular fixed frame.

Preferably, the bottom of the inner cavity of the placing hole is provided with a sliding groove, the inside of the sliding groove is rotatably connected with a threaded rod through a bearing, one side of the instrument body is provided with a rotating block, and one end of the threaded rod is fixedly connected with the axis of the rotating block.

Preferably, place hole inner chamber both sides and all be equipped with splint, the inside and with instrument body sliding connection of sliding tray is located to the splint bottom, the fixed frame both sides of rectangle are located to splint, the threaded rod runs through the splint bottom and with splint threaded connection, threaded rod periphery both sides screw thread is opposite.

Preferably, the bottom of the inner cavity of the filter cavity is rotatably connected with a connecting shaft through a bearing, the top of the connecting shaft is fixedly connected with a plurality of connecting plates, the connecting plates are distributed in a circumferential array mode, and the top of each connecting plate is fixedly connected with a limiting rod.

Preferably, the filter chamber is internally provided with a center rod, a plurality of stirring plates are fixedly connected to the outer side of the center rod, the limiting rod penetrates through the stirring plates and is movably sleeved with the stirring plates, and air pumps are fixedly connected to two sides of each stirring plate.

Preferably, filter chamber inner chamber middle part fixedly connected with diaphragm, the reciprocal lead screw of diaphragm bottom fixedly connected with, reciprocal lead screw outside cover is equipped with the sliding seat, the sliding seat passes through ball nut pair with reciprocal lead screw and is connected, the sliding seat is located well core rod middle part and with well core rod fixed connection.

Preferably, the rotation groove has been seted up to instrument body one side, it is connected with the dwang through the bearing rotation to rotate inslot portion, instrument body one side fixedly connected with motor, motor output and dwang one end fixed connection.

Preferably, the bottom of the connecting shaft is fixedly connected with a first bevel gear, one end of the rotating rod is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a particulate matter among metal ion and the harmful gas of one-level filtering component in to heating the cavity inside air separates, setting through second grade filtering component, make the gas escape in the air pump, thereby carry out the neutralization to the harmful gas in the gas, and through the setting of stirring board, accelerate the neutralization between gas and the harmful gas in the air pump, thereby carry out secondary filter to gas through nanofiltration membrane, with the solution dispel the appearance and accomplish the work after need discharge heating gas, current gas treatment most all is in the air with gas outgoing, because partial gas can contain the noxious material, lead to air pollution's problem easily.

2. The utility model discloses a threaded rod outside both ends opposite thread's setting to and the threaded connection between splint and the threaded rod, can effectual two splint of drive do the opposite motion or move dorsad, and then the change of the rectangle filter frame of being convenient for and inside fiber filtration membrane.

3. The utility model discloses a connecting plate that the meshing between first bevel gear and the second bevel gear is connected and is driven connecting axle and top rotates to make the gag lever post rotate and drive the stirring board and rotate, and then make well core rod of stirring board junction rotate on reciprocating screw, through being connected through ball nut pair between the inside sliding seat of well core rod and the reciprocating screw, make the stirring board carry out lifting movement on gag lever post and reciprocating screw, and then make and carry out abundant contact between the gas in the air pump and the air when stirring to the inside gas of filter chamber.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 3 is an exploded view of the primary filter assembly structure provided by the present invention;

fig. 4 is the internal structure schematic diagram of the secondary filter assembly provided by the present invention.

In the figure: 1 instrument body, 2 heating cavity, 3 filtering cavity, 4 first-stage filtering component, 5 second-stage filtering component, 401 rectangular fixing frame, 402 placing hole, 403 fiber filtering membrane, 404 sliding groove, 405 threaded rod, 406 rotating block, 407 clamping plate, 501 circular fixing frame, 502 sealing plug, 503 air outlet pipe, 504 nanometer filtering membrane, 505 connecting shaft, 506 connecting plate, 507 limiting rod, 508 central rod, 509 stirring plate, 5010 air pump, 5011 transverse plate, 5012 reciprocating screw rod, 5013 rotating rod, 5014 motor, 5015 first bevel gear and 5016 second bevel gear.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-4, the utility model provides a digestion apparatus with multi-layer filtering function, which comprises an apparatus body 1, wherein a heating cavity 2 is arranged at one side of the apparatus body 1, a primary filtering component 4 is arranged at one side of the heating cavity 2, a filtering cavity 3 is arranged at the top of the apparatus body 1, and a secondary filtering component 5 is arranged in the filtering cavity 3;

the primary filtering component 4 comprises a rectangular fixing frame 401, a placing hole 402 is formed in one side of the inner wall of the heating cavity 2, the placing hole 402 is respectively communicated with the heating cavity 2 and the filtering cavity 3, the rectangular fixing frame 401 is arranged in the placing hole 402 and movably sleeved with the instrument body 1, and a fiber filtering membrane 403 is fixedly connected in the rectangular fixing frame 401;

the second-stage filtering component 5 comprises a circular fixing frame 501, a sealing plug 502 is movably sleeved on the top of the inner cavity of the filtering cavity 3, an air outlet pipe 503 is arranged on the top of the sealing plug 502, a switch valve is fixedly connected to the outer side of the air outlet pipe 503, the circular fixing frame 501 is arranged at the bottom of the sealing plug 502 and movably sleeved with the filtering cavity 3, and a nano-filtration membrane 504 is fixedly connected to the inside of the circular fixing frame 501;

in the embodiment, metal ions in the air in the heating cavity 2 and particles in harmful gas are separated by the primary filter assembly 4, the gas in the gas pump 5010 escapes by the arrangement of the secondary filter assembly 5, so that the harmful gas in the gas is neutralized, the neutralization between the gas in the gas pump 5010 and the harmful gas is accelerated by the arrangement of the stirring plate 509, the gas is secondarily filtered by the nanofiltration membrane 504, the problem that the heated gas needs to be discharged after the digestion instrument finishes working is solved, most of the existing gas treatment is to directly discharge the gas into the air, and the problem of air pollution is easily caused because part of the gas contains toxic substances;

wherein, in order to realize being convenient for changing the purpose to fibre filter membrane 403, this device adopts following technical scheme to realize: a sliding groove 404 is formed in the bottom of an inner cavity of the placing hole 402, a threaded rod 405 is rotatably connected inside the sliding groove 404 through a bearing, a rotating block 406 is arranged on one side of the instrument body 1, and one end of the threaded rod 405 is fixedly connected with the axis of the rotating block 406;

clamping plates 407 are arranged on two sides of an inner cavity of the placing hole 402, the bottoms of the clamping plates 407 are arranged in the sliding grooves 404 and are in sliding connection with the instrument body 1, the clamping plates 407 are arranged on two sides of the rectangular fixing frame 401, the threaded rod 405 penetrates through the bottom of the clamping plates 407 and is in threaded connection with the clamping plates 407, and threads on two sides of the periphery of the threaded rod 405 are opposite;

when the fiber filter membrane 403 needs to be replaced, a user drives the threaded rod 405 to rotate through the rotating block 406, and the threads at the two ends of the outer side of the threaded rod 405 are arranged oppositely to drive the two clamping plates 407 to move back to back, so that the two sides of the rectangular fixing frame 401 are loosened, and the replacement of the fiber filter membrane 403 is facilitated;

wherein, in order to realize stirring the mesh of neutralizing to the inside gas of filter chamber 3, this device adopts following technical scheme to realize: the bottom of the inner cavity of the filter cavity 3 is rotatably connected with a connecting shaft 505 through a bearing, the top of the connecting shaft 505 is fixedly connected with a plurality of connecting plates 506, the connecting plates 506 are distributed in a circumferential array, and the top of each connecting plate 506 is fixedly connected with a limiting rod 507;

a central rod 508 is arranged in the filter cavity 3, a plurality of stirring plates 509 are fixedly connected to the outer side of the central rod 508, a limiting rod 507 penetrates through the stirring plates 509 and is movably sleeved with the stirring plates 509, and air pumps 5010 are fixedly connected to two sides of each stirring plate 509;

a transverse plate 5011 is fixedly connected to the middle of the inner cavity of the filter cavity 3, a reciprocating lead screw 5012 is fixedly connected to the bottom of the transverse plate 5011, a sliding seat is sleeved on the outer side of the reciprocating lead screw 5012 and connected with the reciprocating lead screw 5012 through a ball nut pair, and the sliding seat is arranged in the middle of the central rod 508 and is fixedly connected with the central rod 508;

a rotating groove is formed in one side of the instrument body 1, a rotating rod 5013 is rotatably connected to the inside of the rotating groove through a bearing, a motor 5014 is fixedly connected to one side of the instrument body 1, and the output end of the motor 5014 is fixedly connected with one end of the rotating rod 5013;

the bottom of the connecting shaft 505 is fixedly connected with a first bevel gear 5015, one end of the rotating rod 5013 is fixedly connected with a second bevel gear 5016, and the second bevel gear is meshed with the first bevel gear 5015;

the rotating rod 5013 is driven to rotate by the first motor 5014, so that the first bevel gear 5015 and the second bevel gear 5016 are meshed and connected, the connecting shaft 505 and the connecting plate 506 at the top are driven to rotate by taking the connecting shaft 505 as an axis, the limiting rod 507 is driven to rotate, the stirring plate 509 is driven to rotate by movably sleeving the limiting rod 507 with the stirring plate 509, the central rod 508 at the joint of the stirring plate 509 rotates on the reciprocating lead screw 5012, the sliding seat in the central rod 508 is connected with the reciprocating lead screw 5012 through the ball nut pair, so that the stirring plate 509 moves up and down on the limiting rod 507 and the reciprocating lead screw, the gas in the air pump 5010 is fully contacted with the air while the gas in the filter cavity 3 is stirred, and the neutralized gas is secondarily filtered by the nano filter membrane 504 and discharged through the air outlet pipe 503.

The utility model discloses a use as follows: when the utility model is used, when the gas in the heating cavity 2 needs to be treated, the gas passes through the fiber filter membrane 403, metal ions in the gas and particles in harmful gas are separated, then the gas enters the filter cavity 3, at this time, a user drives the rotating rod 5013 to rotate through the first motor 5014, thereby meshing connection between the first bevel gear 5015 and the second bevel gear 5016 is realized, further the connecting shaft 505 and the connecting plate 506 at the top are driven to rotate by taking the connecting shaft 505 as an axis, and the limiting rod 507 is driven to rotate, the stirring plate 509 is driven to rotate through movable sleeving between the limiting rod 507 and the stirring plate 509, further the central rod 508 at the connecting part of the stirring plate 509 rotates on the reciprocating lead screw 5012, the sliding seat inside the central rod 508 is connected with the reciprocating lead screw 5012 through the ball nut pair, the stirring plate 509 moves up and down on the limiting rod 507 and the reciprocating lead screw, further the gas in the air pump 5010 is fully contacted with the air while the gas in the filter cavity 3 is stirred, then the neutralized gas is secondarily filtered through the nano filter membrane 504, and is discharged through the outlet pipe 503;

when the fiber filter membrane 403 needs to be replaced, the user drives the threaded rod 405 to rotate through the rotating block 406, and the two ends of the outer side of the threaded rod 405 are oppositely threaded, so that the two clamping plates 407 are driven to move back to back, the two sides of the rectangular fixing frame 401 are loosened, and the fiber filter membrane 403 is convenient to replace.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides an appearance of dispelling with multiple-layer filtering function, includes instrument body (1), its characterized in that: a heating cavity (2) is formed in one side of the instrument body (1), a primary filtering assembly (4) is arranged in one side of the heating cavity (2), a filtering cavity (3) is formed in the top of the instrument body (1), and a secondary filtering assembly (5) is arranged in the filtering cavity (3);

the primary filtering component (4) comprises a rectangular fixing frame (401), a placing hole (402) is formed in one side of the inner wall of the heating cavity (2), the placing hole (402) is respectively communicated with the heating cavity (2) and the filtering cavity (3), the rectangular fixing frame (401) is arranged in the placing hole (402) and movably sleeved with the instrument body (1), and a fiber filter membrane (403) is fixedly connected to the inside of the rectangular fixing frame (401);

second grade filtering component (5) are including circular fixed frame (501), sealing plug (502) have been cup jointed in filter chamber (3) inner chamber top activity, outlet duct (503) have been seted up at sealing plug (502) top, outlet duct (503) outside fixedly connected with ooff valve, sealing plug (502) bottom and filter chamber (3) activity cup joint are located in circular fixed frame (501), the inside fixedly connected with nanofiltration membrane (504) of circular fixed frame (501).

2. The digestion apparatus having a multi-layer filtering function according to claim 1, wherein: the instrument comprises a placing hole (402), a threaded rod (406) and a sliding groove (404) are formed in the bottom of an inner cavity of the placing hole (402), the interior of the sliding groove (404) is rotatably connected with the threaded rod (405) through a bearing, a rotating block (406) is arranged on one side of the instrument body (1), and one end of the threaded rod (405) is fixedly connected with the axis of the rotating block (406).

3. The digestion apparatus having a multi-layer filtering function according to claim 2, wherein: place hole (402) inner chamber both sides and all be equipped with splint (407), splint (407) bottom locate sliding tray (404) inside and with instrument body (1) sliding connection, the fixed frame of rectangle (401) both sides are located in splint (407), threaded rod (405) run through splint (407) bottom and with splint (407) threaded connection, threaded rod (405) periphery both sides screw thread is opposite.

4. The digestion apparatus having a multi-layer filtering function according to claim 1, wherein: the filter chamber (3) inner chamber bottom is rotated through the bearing and is connected with connecting axle (505), a plurality of connecting plates (506) of connecting axle (505) top fixedly connected with are a plurality of connecting plate (506), and are a plurality of connecting plate (506) are the circumference array and distribute, connecting plate (506) top fixedly connected with gag lever post (507).

5. The digestion apparatus having a multi-layer filtering function according to claim 4, wherein: the filter chamber (3) is inside to be equipped with well core rod (508), a plurality of stirring boards (509) of well core rod (508) outside fixedly connected with, gag lever post (507) run through stirring board (509) and cup joint with stirring board (509) activity, the equal fixedly connected with air pump (5010) in stirring board (509) both sides.

6. The digestion apparatus having a multi-layer filtering function according to claim 5, wherein: filter chamber (3) inner chamber middle part fixedly connected with diaphragm (5011), diaphragm (5011) bottom fixedly connected with reciprocating screw (5012), reciprocating screw (5012) outside cover is equipped with the sliding seat, the sliding seat passes through ball nut pair with reciprocating screw (5012) and is connected, the sliding seat locate well core rod (508) middle part and with well core rod (508) fixed connection.

7. The digestion apparatus having a multi-layer filtering function according to claim 6, wherein: the rotation groove has been seted up to instrument body (1) one side, it is connected with dwang (5013) to rotate the inslot portion through the bearing rotation, instrument body (1) one side fixedly connected with motor (5014), motor (5014) output and dwang (5013) one end fixed connection.

8. The digestion apparatus having a multi-layer filtering function according to claim 7, wherein: the bottom of the connecting shaft (505) is fixedly connected with a first bevel gear (5015), one end of the rotating rod (5013) is fixedly connected with a second bevel gear (5016), and the second bevel gear is meshed with the first bevel gear (5015).