CN211025304U - Filtering device for preparing entecavir intermediate - Google Patents
Filtering device for preparing entecavir intermediate Download PDFInfo
- Publication number
- CN211025304U CN211025304U CN201921726969.1U CN201921726969U CN211025304U CN 211025304 U CN211025304 U CN 211025304U CN 201921726969 U CN201921726969 U CN 201921726969U CN 211025304 U CN211025304 U CN 211025304U
- Authority
- CN
- China
- Prior art keywords
- box body
- filter
- inner box
- outer box
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The embodiment of the utility model discloses a filter device for preparing an entecavir intermediate, which comprises an outer box body and an inner box body coaxially arranged in the outer box body, wherein a slag collecting cavity is formed between the inner wall of the outer box body and the outer wall of the inner box body; a filtering component with adjustable height is arranged in the inner box body; the filter assembly comprises a filter plate; the lifting assembly is used for adjusting the height position of the filtering assembly in the inner box body; the outer box body is also provided with a cleaning mechanism. The embodiment of the utility model provides a through adjusting part adjustment filter assembly upward movement to the uncovered department of interior box, then utilize clean subassembly to dial the filter residue of filter plate upper surface of filter assembly and remove, effectively solved the problem of the filter equipment low filtration efficiency of current preparation entecavir midbody, inconvenient separation filter residue.
Description
Technical Field
The utility model relates to a filter equipment specifically is a filter equipment of preparation entecavir midbody.
Background
In order to process raw materials into finished products with certain specifications in chemical production, a series of chemical processes such as raw material pretreatment, chemical reaction, separation and refining of reaction products and the like are often required, and machines used for realizing the processes are often classified into chemical machines which can be roughly divided into the following types: a grinding series; a coating plant; a kneading series; stirring and dispersing; carrying out reaction series; emulsification series; mixing series; dry mortar equipment; the filtration series, etc. chemical industry filtration equipment is one kind of chemical machinery equipment, includes at the filter equipment's of preparation entecavir midbody in-process, also needs filter equipment, and current filter equipment is when filtering, and not only the filter effect is not good, and the clearance of the filter residue of being not convenient for moreover exists, the problem of filtration efficiency low, inconvenient separation filter residue.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter equipment of preparation entecavir midbody to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
A filtering device for preparing an entecavir intermediate comprises an outer box body and an inner box body coaxially arranged in the outer box body, wherein a slag collecting cavity is formed between the inner wall of the outer box body and the outer wall of the inner box body;
A filtering component with adjustable height is arranged in the inner box body; the filter assembly comprises a filter plate;
The filtering device also comprises a lifting component for adjusting the height position of the filtering component in the inner box body;
The outer box body is further provided with a cleaning mechanism, the cleaning mechanism comprises a rotating shaft which is rotatably arranged along the central axis in the outer box body, the top of the outer box body is provided with a driving motor for driving the rotating shaft to rotate, the top of the outer box body is fixedly provided with a motor base, and the driving motor is fixedly arranged on the motor base;
The rotating shaft is also provided with a material pulling component so as to pull out filter residues on the upper surface of the filter plate;
The material stirring assembly comprises two arc material stirring rods which are symmetrically and fixedly installed on the rotating shaft, and the orientation of the upper concave surface of each arc material stirring rod is opposite to the rotating direction of the rotating shaft.
As a further aspect of the present invention: the lifting assembly comprises a rotary screw rod which is rotatably arranged along the central axis in the inner box body and a positive and negative rotation servo motor which is used for driving the rotary screw rod to rotate;
The lifting assembly further comprises a threaded sleeve which is fixedly arranged on the filter plate along the central axis of the filter plate, and the threaded sleeve is sleeved on the rotary screw rod in a threaded connection mode.
As a further aspect of the present invention: and a supporting block is fixedly arranged in the inner box body, and a rotary screw rod arranged in the inner box body is rotatably arranged on the supporting block in a penetrating way.
As a further aspect of the present invention: the bottom end of the rotating shaft is rotatably connected with the top end of the rotating screw rod.
As a further aspect of the present invention: in order to prevent the rotation of the rotary screw rod, the filter plate and the screw sleeve rotate along with the rotation of the rotary screw rod, the inner wall of the inner box body is provided with a guide rail groove, and the side face of the outer end of the filter plate is provided with a guide slide block in sliding fit with the guide rail groove, so that the filter plate and the screw sleeve are prevented from rotating, and the height of the filter plate in the inner box body is adjusted.
As a further aspect of the present invention: the inner wall of the top opening of the inner box body is provided with a limit ring block, and the top surface of the outer end of the filter plate is provided with a step groove correspondingly matched with the limit ring block.
As a further aspect of the present invention: the bottom of the inner box body is provided with a discharge pipe so as to discharge filtered product materials.
As a further aspect of the present invention: the outer box body is fixedly arranged on the supporting seat, the bottom of the supporting seat is also provided with a supporting leg for supporting the supporting seat, the upper part of the supporting leg slides and extends into the supporting seat, and a supporting spring for elastically supporting the supporting leg is further arranged in the supporting seat.
As a further aspect of the present invention: the bottom surface in collection sediment chamber is the slope structure, the discharge filter residue of being convenient for, install on the outer box be used for with collection sediment intracavity filter residue discharge's slag discharge pipe.
Compared with the prior art, the embodiment of the utility model adjusts the filtering component to move upwards to the opening of the inner box body through the adjusting component, and then the cleaning component is utilized to remove the filter residue on the upper surface of the filtering plate of the filtering component, because the direction of the upper concave surface of the arc-shaped material shifting rod is opposite to the rotating direction of the rotating shaft, the rotating arc-shaped material shifting rod can gradually push the filter residue outwards to fall into the residue collecting cavity; thereby being convenient for clear away the filter residue on the filter assembly, and solving the problems of low filter efficiency and inconvenient separation of the filter residue of the existing filter device for preparing the entecavir intermediate.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a filtering apparatus for preparing an entecavir intermediate according to an embodiment of the present invention.
Fig. 2 is a front view of a material stirring assembly of a filtering device for preparing an entecavir intermediate according to an embodiment of the present invention.
Fig. 3 is a top view of a filter assembly in a filter device for preparing an entecavir intermediate according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1-outer box, 2-driving motor, 3-motor base, 4-rotating shaft, 5-inner box, 6-deslagging pipe, 7-slag collecting cavity, 8-supporting seat, 9-supporting leg, 10-supporting spring, 11-discharging pipe, 12-supporting block, 13-filtering plate, 14-screw sleeve, 15-guide rail groove, 16-arc material-shifting rod, 17-step groove, 18-guide slide block, 19-limit ring block, 20-positive and negative rotation servo motor and 21-rotating screw rod.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, in an embodiment provided by the utility model, a filter equipment of preparation entecavir midbody, including outer box 1 and coaxial locating interior box 5 in the outer box 1, the inner wall of outer box 1 with form between the outer wall of interior box 5 and collect sediment chamber 7, the bottom surface that collects sediment chamber 7 is the slope structure, the filter residue of being convenient for discharge, install on outer box 1 be used for with the filter residue exhaust slag pipe 6 in the sediment chamber 7 that collects.
Further, in the embodiment provided by the present invention, a height-adjustable filtering assembly is arranged in the inner box 5; the filter assembly comprises a filter plate 13; the embodiment of the utility model provides a filter equipment still includes the lifting unit who is used for adjusting the height position that the said filter unit locates in the inner box 5; specifically, the lifting assembly comprises a rotary screw rod 21 which is rotatably arranged along the central axis in the inner box body 5 and a forward and reverse rotation servo motor 20 which is used for driving the rotary screw rod 21 to rotate, wherein an output shaft of the forward and reverse rotation servo motor 20 extends into the inner box body 5 and then is connected with the bottom end of the rotary screw rod 21 in a gear meshing manner, and the output shaft of the forward and reverse rotation servo motor 20 is rotatably and hermetically connected with the outer wall of the inner box body 5;
The lifting assembly further comprises a threaded sleeve 14 which is fixedly arranged on the filter plate 13 along the central axis of the filter plate, the threaded sleeve 14 is sleeved on the rotary screw rod 21 in a threaded connection mode, the height position of the threaded sleeve 14 in the inner box body 5 can be adjusted according to the rotation direction of the rotary screw rod 21, and then the height position of the filter assembly in the inner box body 5 is adjusted;
A supporting block 12 is also fixedly arranged in the inner box body 5, and a rotary screw 21 arranged in the inner box body 5 is rotatably arranged on the supporting block 12 in a penetrating way;
Further, the outer box 1 is further provided with a cleaning mechanism, the cleaning mechanism comprises a rotating shaft 4 which is rotatably arranged along the central axis in the outer box 1, the top of the outer box 1 is provided with a driving motor 2 for driving the rotating shaft 4 to rotate, the top of the outer box 1 is fixedly provided with a motor base 3, and the driving motor 2 is fixedly arranged on the motor base 3;
Furthermore, the rotating shaft 4 is also provided with a material poking component so as to conveniently poke filter residues on the upper surface of the filter plate 13; specifically, the material shifting assembly comprises two arc-shaped material shifting rods 16 which are symmetrically and fixedly arranged on the rotating shaft 4, and the concave surface on each arc-shaped material shifting rod 16 faces to the direction opposite to the rotating direction of the rotating shaft 4;
The embodiment of the utility model provides a through adjusting part adjustment filter assembly upward movement to the opening of inner box 5, then utilize clean subassembly to dial the filter residue of filter plate 13 upper surface of filter assembly, because the concave surface orientation is opposite with the direction of rotation axis 4 on the arc kickoff bar 16, rotatory arc kickoff bar 16 can be gradually outwards pushed the filter residue and fall into in collection sediment chamber 7;
Referring to fig. 1-4, in the embodiment of the present invention, the bottom end of the rotating shaft 4 is rotatably connected to the top end of the rotating screw 21.
In order to prevent the filter plate 13 and the screw sleeve 14 from rotating along with the rotation of the rotary screw rod 21, the inner wall of the inner box body 5 is provided with a guide rail groove 15, and the side surface of the outer end of the filter plate 13 is provided with a guide slide block 18 in sliding fit with the guide rail groove 15, so that the filter plate 13 and the screw sleeve 14 are prevented from rotating, and the height of the filter plate 13 in the inner box body 5 is ensured to be adjusted;
Further, in the embodiment of the present invention, the inner wall of the top opening of the inner box 5 has a limit ring block 19, and the top surface of the outer end of the filter plate 13 has a step groove 17 correspondingly matched with the limit ring block 19;
The bottom of the inner box body 5 is provided with a discharge pipe 11 so as to discharge filtered product materials.
Referring to fig. 1, in the embodiment of the present invention, the outer case 1 is fixedly mounted on the supporting seat 8, the bottom of the supporting seat 8 further has a supporting leg 9 for supporting the supporting seat, the upper portion of the supporting leg 9 extends into the supporting seat 8 in a sliding manner, and the supporting seat 8 is further provided with a supporting spring 10 for elastically supporting the supporting leg 9.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The filtering device for preparing the entecavir intermediate is characterized by comprising an outer box body (1) and an inner box body (5) coaxially arranged in the outer box body (1), wherein a slag collecting cavity (7) is formed between the inner wall of the outer box body (1) and the outer wall of the inner box body (5);
A filtering component with adjustable height is arranged in the inner box body (5); the filter assembly comprises a filter plate (13);
The lifting component is used for adjusting the height position of the filtering component in the inner box body (5);
The outer box body (1) is further provided with a cleaning mechanism, the cleaning mechanism comprises a rotating shaft (4) which is rotatably arranged along the central axis in the outer box body (1), and the top of the outer box body (1) is provided with a driving motor (2) for driving the rotating shaft (4) to rotate;
The rotating shaft (4) is also provided with a material poking assembly;
The material poking assembly comprises two arc-shaped material poking rods (16) which are symmetrically and fixedly installed on the rotating shaft (4), and the concave surface on each arc-shaped material poking rod (16) faces to the direction opposite to the rotating direction of the rotating shaft (4).
2. The entecavir intermediate filtering device according to claim 1, wherein the lifting assembly comprises a rotary screw rod (21) rotatably arranged along a central axis of the inner box body (5) and a positive and negative rotation servo motor (20) for driving the rotary screw rod (21) to rotate;
The lifting assembly further comprises a threaded sleeve (14) which is fixedly mounted on the filter plate (13) along the central axis of the filter plate, and the threaded sleeve (14) is sleeved on the rotary screw rod (21) in a threaded connection mode.
3. The entecavir intermediate filtering device according to claim 2, wherein a supporting block (12) is further fixedly installed in the inner box body (5), and a rotary screw (21) arranged in the inner box body (5) is rotatably installed on the supporting block (12) in a penetrating manner.
4. A filter device for preparing entecavir intermediate products according to claim 2 or 3, wherein the bottom end of the rotating shaft (4) is rotatably connected with the top end of the rotating screw rod (21).
5. A filter device for preparing an entecavir intermediate according to any one of claims 1-3, wherein a guide rail groove (15) is formed in the inner wall of the inner box (5), and a guide slide block (18) which is in sliding fit with the guide rail groove (15) is arranged on the side surface of the outer end of the filter plate (13).
6. A filter device for preparing entecavir intermediate products according to claim 5, wherein the inner wall of the top opening of the inner box body (5) is provided with a limit ring block (19), and the top surface of the outer end of the filter plate (13) is provided with a step groove (17) which is correspondingly matched with the limit ring block (19).
7. A filter device for preparing an entecavir intermediate as claimed in claim 4, wherein the inner tank (5) has a discharge pipe (11) at the bottom.
8. A filter device for preparing entecavir intermediate according to any of claims 1-3, wherein the outer case (1) is fixedly mounted on a support base (8), the bottom of the support base (8) is further provided with support legs (9) for supporting the support base, the upper portions of the support legs (9) slidably extend into the support base (8), and the support base (8) is further provided with support springs (10) for elastically supporting the support legs (9).
9. The entecavir intermediate filtering device according to claim 8, wherein the bottom surface of the residue collection cavity (7) is of an inclined structure, and a residue discharge pipe (6) for discharging the residue in the residue collection cavity (7) is mounted on the outer box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726969.1U CN211025304U (en) | 2020-05-22 | 2020-05-22 | Filtering device for preparing entecavir intermediate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726969.1U CN211025304U (en) | 2020-05-22 | 2020-05-22 | Filtering device for preparing entecavir intermediate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211025304U true CN211025304U (en) | 2020-07-17 |
Family
ID=71560512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921726969.1U Active CN211025304U (en) | 2020-05-22 | 2020-05-22 | Filtering device for preparing entecavir intermediate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211025304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174272A (en) * | 2020-08-21 | 2021-01-05 | 中原工学院 | Water treatment facilities with filter and scrubbing function |
-
2020
- 2020-05-22 CN CN201921726969.1U patent/CN211025304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174272A (en) * | 2020-08-21 | 2021-01-05 | 中原工学院 | Water treatment facilities with filter and scrubbing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211025304U (en) | Filtering device for preparing entecavir intermediate | |
| CN112206738B (en) | Double-stirring reaction kettle for producing 4, 4' -diaminodiphenyl ether | |
| CN215538596U (en) | Aloe is finish machining equipment for extraction | |
| CN216800182U (en) | Fine filtration and impurity removal device for titanium fine powder | |
| CN113893803B (en) | Alkylation reaction oil separating device | |
| CN213433434U (en) | Novel bag-type dust collector | |
| CN209934575U (en) | Can remove dosing unit for production of hot-pressed paper among special paper of residue | |
| CN212653674U (en) | Mixing roll feeding device is used in production of silicon rubber goods | |
| CN220878544U (en) | Mixing tank for producing electronic grade sulfuric acid | |
| CN218800842U (en) | Waste collecting structure for machining equipment | |
| CN110791381A (en) | Sesame oil-residue separation device | |
| CN220296572U (en) | Inclined rail numerical control lathe for machining mechanical parts | |
| CN215086549U (en) | Mixer for processing refractory materials | |
| CN211872066U (en) | Improved generation liquid zinc ash reduction equipment | |
| CN212789920U (en) | Blanking funnel of outer feed opening of filter pressing machine room | |
| CN221051004U (en) | Unloading mechanism of capsule filling machine for pharmacy | |
| CN212885492U (en) | Gear hobbing device is used in gear machining convenient to clearance waste residue | |
| CN214229631U (en) | A reason material machine for biscuit production usefulness | |
| CN220609281U (en) | Mixture filtration equipment | |
| CN217247292U (en) | Honey coarse filtration equipment | |
| CN219898566U (en) | Laboratory single-tank flotation machine convenient to dismantle and clean | |
| CN212187988U (en) | Structure for recovering and treating filter residue of slurry for papermaking process | |
| CN216756419U (en) | Metal oxide isolation reaction kettle | |
| CN216223230U (en) | A solid-liquid separation equipment for calcium carbonate processing becomes more meticulous | |
| CN221014587U (en) | Multifunctional dynamic extraction tank for plant extraction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |