CN220656537U - Plate-and-frame filter press for producing benzocaine bulk drug - Google Patents
Plate-and-frame filter press for producing benzocaine bulk drug Download PDFInfo
- Publication number
- CN220656537U CN220656537U CN202322285217.9U CN202322285217U CN220656537U CN 220656537 U CN220656537 U CN 220656537U CN 202322285217 U CN202322285217 U CN 202322285217U CN 220656537 U CN220656537 U CN 220656537U
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- Prior art keywords
- pipe
- plate
- coaxial
- filter press
- discharging
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- BLFLLBZGZJTVJG-UHFFFAOYSA-N benzocaine Chemical compound CCOC(=O)C1=CC=C(N)C=C1 BLFLLBZGZJTVJG-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229960005274 benzocaine Drugs 0.000 title claims abstract description 19
- 229940079593 drug Drugs 0.000 title claims abstract description 12
- 239000003814 drug Substances 0.000 title claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 3
- 239000012065 filter cake Substances 0.000 abstract description 38
- 238000012545 processing Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a plate-and-frame filter press for benzocaine bulk drug production, which comprises a filter press main body, wherein a row of filter plates are arranged on the filter press main body in a matched manner, a filter press main body is arranged on the upper part of an operating platform, a discharging hopper which is suitable for the discharging side of the filter press main body is arranged on the upper port of the discharging hopper, a coaxial electric control rotating pipe is arranged above the upper port of the discharging hopper, a coaxial first bearing is connected between the upper port of the electric control rotating pipe and the lower port of the electric control rotating pipe, a coaxial feeding pipe is arranged above the upper port of the electric control rotating pipe, a coaxial second bearing is connected between the upper port of the electric control rotating pipe and the lower port of the feeding pipe, crushing blades are arranged in the inner hole of the electric control rotating pipe, a discharging pipe is arranged at the bottom end of the discharging hopper, and a screw conveyer which is suitable for the discharging port of the discharging pipe is arranged. The filter cake discharging device is simple in structure and reasonable in design, can fully discharge a filter cake, is not easy to attach to the filter cake, can crush the filter cake while ensuring smooth discharge, and is beneficial to subsequent processing.
Description
[ field of technology ]
The utility model relates to the technical field of plate-and-frame filter presses for producing benzocaine raw materials, in particular to the technical field of plate-and-frame filter presses for producing benzocaine raw materials.
[ background Art ]
At present, the plate-and-frame filter press is widely applied to the production fields of pharmacy, food, chemical industry and the like, for example, the plate-and-frame filter press is used for processing raw materials when benzocaine raw material medicines are produced, and the mechanical plate-and-frame filter press is more widely applied due to convenient operation. The mechanical plate-and-frame filter press structurally drives a pinion through a motor, the pinion is meshed with and drives a large gear, the internal thread of the large gear is meshed with the rectangular thread of the screw shaft, and the screw shaft is driven to axially move, so that the plate frame is pressed or loosened. The lead screw is moved towards the direction of the plate frame moving head, and the plate frame is pressed by the moving head, and then filtering, washing and blowing operations are carried out; the screw rod drives the moving head to move towards the machine head direction to loosen the plate frame, and the plate frame is detached.
The prior plate-and-frame filter press discharges a large filter cake from the plate frame in a falling way during discharging, the filter cake is large in size, and the quantitative discharging can not be realized during discharging, so that the subsequent processing is not facilitated.
For this reason CN202123063473.0 discloses a plate and frame filter press, carry out solid-liquid separation to the wood sediment through plate and frame filter press for benzocaine bulk drug production, afterwards sieve benzocaine bulk drug production with plate and frame filter press exhaust wood sediment through screening plant, discharge wood sediment to the inside in stoving storehouse, air in the heating cabinet is heated through multiunit heating element simultaneously, open fan and solenoid valve again, the fan is with the inside of steam discharge to stoving storehouse, afterwards open first motor, make the (mixing) shaft rotate, stir the wood sediment in the stoving storehouse, make the steam that gets into in the stoving storehouse dry, rethread discharging device discharges the wood sediment of stoving, thereby the practicality of equipment.
Although CN202123063473.0 has the above advantages, there are still some drawbacks;
1. in the device, a screen is directly arranged at a filter press port, a large filter cake can directly fall on the screen, a vibrating motor drives the screen to vibrate, so that the filter cake passes through the screen, but in the actual operation process, the filter cake is often pressed by a filter plate firmly, the filter cake is difficult to crush into proper particle size by simply relying on vibration, and the screen can be blocked for a long time;
2. the filter plate is insufficiently discharged, the filter cake is formed by extruding slurry through the filter plate, the filter cake is easy to be attached to the filter plate under the high-strength extrusion, most of the filter cake can naturally fall down to discharge under the action of gravity, and a certain of filter cake with firm attachment still exists on the filter plate;
in order to solve the above problems, it is necessary to provide a plate-and-frame filter press for producing benzocaine as a raw material.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a plate-and-frame filter press for producing benzocaine bulk drug, which can fully discharge a filter cake, prevent the filter cake from adhering to the filter plate, ensure smooth discharge, crush the filter cake and facilitate subsequent processing.
In order to achieve the aim, the utility model provides a plate-and-frame filter press for producing benzocaine bulk drug, which comprises a filter press main body, wherein a row of filter plates is arranged on the filter press main body in a matched manner, the filter press main body comprises an operation table, a discharge hopper, a first bearing, an electric control rotating pipe, a first bevel gear, crushing blades, a second bearing, a feed pipe, a second bevel gear, a discharge pipe and a screw conveyor, the filter press main body is arranged on the upper part of the operation table, an adaptive discharge hopper is arranged on the discharge side of the filter press main body, a coaxial electric control rotating pipe is arranged above the upper port of the discharge hopper, a coaxial first bearing is connected between the upper port of the discharge hopper and the lower port of the electric control rotating pipe, a coaxial feed pipe is arranged above the upper port of the electric control rotating pipe, a coaxial second bearing is connected between the upper port of the electric control rotating pipe and the lower port of the feed pipe, the inner hole of the electric control rotating pipe is provided with the crushing blades, the bottom end of the discharge pipe is provided with the discharge pipe, and the discharge port of the discharge pipe is provided with the adaptive screw conveyor.
Preferably, an electric control valve is arranged in the middle of the discharging pipe, and a discharging hole of the discharging pipe is adaptively connected with a feeding hole of the screw conveyor.
Preferably, the wall of the outer tube of the electric control rotating tube is provided with a coaxial first bevel gear, a first rotating shaft which is horizontally arranged is arranged in an operating platform at the outer side of the first bevel gear, a coaxial second bevel gear and a driven gear are arranged on the first rotating shaft, the second bevel gear is meshed with the first bevel gear, a driving motor for driving the screw conveyor to operate is arranged in the operating platform, a coaxial driving gear is arranged on the driving rotating shaft of the driving motor, and a speed change gear box which is suitable for the driving gear and the driven gear is connected between the driving gear and the driven gear.
Preferably, the operation panel upper end is equipped with the support, is equipped with on the support and scrapes material wiper mechanism, scrapes material wiper mechanism and establishes directly over the filter plate, scrapes material wiper mechanism and includes elevating gear, reposition of redundant personnel cabin, water intaking valve, scraper blade, water outlet chamber, apopore, check valve, is equipped with elevating gear on the support, and the elevating gear bottom is equipped with the reposition of redundant personnel cabin, and the reposition of redundant personnel cabin upper end is equipped with the water intaking valve, and the reposition of redundant personnel cabin bottom is equipped with one row of scraper blade, is equipped with the water outlet chamber in the scraper blade, and the water outlet chamber is linked together with the reposition of redundant personnel cabin, and the scraper blade lateral wall is equipped with a plurality of apopore, is equipped with the check valve in the apopore.
Preferably, the scraping plate is parallel to the filter plates, one scraping plate is clamped between two adjacent filter plates, and the water outlet holes are obliquely arranged downwards.
The utility model has the beneficial effects that: the filter cake discharging device is simple in structure and reasonable in design, can fully discharge a filter cake, is not easy to attach to the filter cake, can crush the filter cake while ensuring smooth discharge, and is beneficial to subsequent processing; the filter cake can be directly crushed by arranging the corresponding discharging hopper on the discharging side of the filter press main body and arranging the crushing blades in the discharging hopper, so that the subsequent processing is facilitated; the spiral conveyor which is matched with the discharge port of the discharge pipe is arranged, so that the crushed filter cake can be quantitatively discharged, and the subsequent matching with a drying mechanism and the like is facilitated; through setting up scraping material wiper mechanism, have concurrently and scrape the material and wash in an organic whole, can hang the filter cake that adheres to on the filter plate, make the filter cake ejection of compact abundant, can wash filter plate, play hopper, screw conveyer again.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic front view of a plate-and-frame filter press for producing benzocaine crude drug of the present utility model.
[ detailed description ] of the utility model
Referring to fig. 1, the plate-and-frame filter press for benzocaine bulk drug production of the utility model comprises a filter press main body 2, wherein a row of filter plates 21 is arranged on the filter press main body 2 in a matched manner, the filter press main body comprises an operation table 1, a discharge hopper 3, a first bearing 31, an electric control rotary pipe 32, a first bevel gear 321, a crushing blade 322, a second bearing 33, a feed pipe 34, a second bevel gear 351, a discharge pipe 36 and a screw conveyor 4, the filter press main body 2 is arranged on the upper part of the operation table 1, an adaptive discharge hopper 3 is arranged on the discharge side of the filter press main body 2, a coaxial electric control rotary pipe 32 is arranged above the upper port of the discharge hopper 3, a coaxial first bearing 31 is connected between the upper port of the electric control rotary pipe 32 and the lower port of the electric control rotary pipe 32, a coaxial second bearing 33 is connected between the upper port of the electric control rotary pipe 32 and the lower port of the feed pipe 34, the crushing blade 322 is arranged in the inner hole of the electric control rotary pipe 32, the discharge pipe 36 is arranged at the bottom of the discharge hopper 3, and the adaptive screw conveyor 4 is arranged at the discharge port of the discharge pipe 36.
Wherein, the middle part of the discharging pipe 36 is provided with an electric control valve 361, and the discharging hole of the discharging pipe 36 is adaptively connected with the feeding hole of the screw conveyor 4.
Wherein, the outer tube wall of the electric control rotating tube 32 is provided with a coaxial first bevel gear 321, a first rotating shaft 35 which is horizontally arranged is arranged in the operating platform 1 outside the first bevel gear 321, a coaxial second bevel gear 351 and a driven gear 352 are arranged on the first rotating shaft 35, the second bevel gear 351 is meshed with the first bevel gear 321, a driving motor 41 which drives the screw conveyor 4 to operate is arranged in the operating platform 1, a coaxial driving gear 43 is arranged on a driving rotating shaft 42 of the driving motor 41, and a speed change gear box 5 which is suitable for the driving gear 43 and the driven gear 352 is connected.
Wherein, the operation panel 1 upper end is equipped with support 11, be equipped with on the support 11 and scrape material wiper mechanism 6, scrape material wiper mechanism 6 and establish directly over filter plate 21, scrape material wiper mechanism 6 and include elevating gear 61, reposition of redundant personnel cabin 62, water intaking valve 621, scraper blade 63, water outlet chamber 64, apopore 65, check valve 651, be equipped with elevating gear 61 on the support 11, the elevating gear 61 bottom is equipped with reposition of redundant personnel cabin 62, reposition of redundant personnel cabin 62 upper end is equipped with water intaking valve 621, reposition of redundant personnel cabin 62 bottom is equipped with a row of scraper blade 63, be equipped with water outlet chamber 64 in the scraper blade 63, water outlet chamber 64 is linked together with reposition of redundant personnel cabin 62, the scraper blade 63 lateral wall is equipped with a plurality of apopore 65, be equipped with the check valve 651 in the apopore 65.
Wherein the scraping plate 63 is parallel to the filter plates 21, one scraping plate 63 is clamped between two adjacent filter plates 21, and the water outlet holes 65 are obliquely arranged downwards.
The working process of the utility model comprises the following steps:
in the working process of the plate-and-frame filter press for producing benzocaine bulk drug, after the filter press main body 2 is subjected to filter pressing, firstly, an electric control rotary pipe 32 is started, a crushing blade 322 rotates to prepare for crushing a filter cake, then filter plates 21 are separated from each other, the filter cake falls into a discharge hopper 3 from a gap between the filter plates 21, meanwhile, a lifting device 61 descends, a scraper 63 enters between the two filter plates 21, the scraper 63 descends to perform scraping action, the filter cake still attached to the filter plates 21 falls, then, the crushing blade 322 performs crushing treatment on the filter cake falling into the discharge hopper 3, the crushed material is conveyed by a screw conveyor 4, and quantitatively discharges according to requirements, when the filter press main body 2 is required to be cleaned, a water inlet valve 621 is connected into a water inlet pipe, cleaning liquid is conveyed into a diversion cabin 62, and then is sprayed out through a water outlet 65, the lifting device 61 drives the scraper 63 to reciprocate up and down between the two filter plates 21, the discharge hopper 3 and the screw conveyor 4 are cleaned, and flushing liquid is discharged through the screw conveyor 4.
The filter cake discharging device is simple in structure and reasonable in design, can fully discharge a filter cake, is not easy to attach to the filter cake, can crush the filter cake while ensuring smooth discharge, and is beneficial to subsequent processing; the filter cake can be directly crushed by arranging the corresponding discharge hopper 3 on the discharge side of the filter press main body 2 and arranging the crushing blades 322 in the discharge hopper 3, so that the subsequent processing is facilitated; the discharge hole of the discharge pipe 36 is provided with the screw conveyor 4 which is suitable for the quantitative discharge of the crushed filter cake, so that the filter cake is matched with a drying mechanism and the like; through setting up scraping material wiper mechanism 6, have concurrently and scrape the material and wash in an organic whole, can hang the filter cake that adheres to on filter plate 21, make the filter cake ejection of compact abundant, can wash filter plate 21, ejection of compact fill 3, screw conveyer 4 again.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a benzocaine bulk drug production is with plate-and-frame filter press, includes pressure filter main part (2), and pressure filter main part (2) are supporting to be provided with one row of filter plate (21), its characterized in that: including operation panel (1), ejection of compact fill (3), first bearing (31), automatically controlled commentaries on classics pipe (32), first bevel gear (321), crushing blade (322), second bearing (33), inlet pipe (34), second bevel gear (351), discharging pipe (36), screw conveyer (4), operation panel (1) upper portion is equipped with pressure filter main part (2), pressure filter main part (2) ejection of compact side is equipped with ejection of compact fill (3) that suits, is equipped with coaxial automatically controlled commentaries on classics pipe (32) on the top of ejection of compact fill (3), even has coaxial first bearing (31) between the lower port of automatically controlled commentaries on classics pipe (32), is equipped with coaxial inlet pipe (34) on the top of automatically controlled commentaries on classics pipe (32), even has coaxial second bearing (33) between the lower port of inlet pipe (34), and automatically controlled commentaries on classics pipe (32) hole is equipped with crushing blade (322), and ejection of compact fill (3) bottom is equipped with discharging pipe (36), and the ejection of compact mouth is equipped with screw conveyer (4) that suits.
2. The plate and frame filter press for benzocaine pharmaceutical raw material production as claimed in claim 1, wherein: an electric control valve (361) is arranged in the middle of the discharging pipe (36), and a discharging hole of the discharging pipe (36) is adaptively connected with a feeding hole of the screw conveyor (4).
3. The plate and frame filter press for benzocaine pharmaceutical raw material production as claimed in claim 1, wherein: the electric control rotary pipe (32) outer pipe wall is equipped with coaxial first bevel gear (321), be equipped with first pivot (35) of level setting in operation panel (1) in first bevel gear (321) outside, be equipped with coaxial second bevel gear (351), driven gear (352) on first pivot (35), second bevel gear (351) and first bevel gear (321) meshing are equipped with drive screw conveyer (4) moving driving motor (41) in operation panel (1), be equipped with coaxial driving gear (43) on driving shaft (42) of driving motor (41), even be equipped with speed change gear box (5) that suits between driving gear (43), driven gear (352).
4. The plate and frame filter press for benzocaine pharmaceutical raw material production as claimed in claim 1, wherein: the operation panel (1) upper end is equipped with support (11), be equipped with on support (11) and scrape material wiper mechanism (6), scrape material wiper mechanism (6) and establish directly over filter plate (21), scrape material wiper mechanism (6) including elevating gear (61), reposition of redundant personnel cabin (62), water intaking valve (621), scraper blade (63), go out water chamber (64), apopore (65), check valve (651), be equipped with elevating gear (61) on support (11), elevating gear (61) bottom is equipped with reposition of redundant personnel cabin (62), reposition of redundant personnel cabin (62) upper end is equipped with water intaking valve (621), reposition of redundant personnel cabin (62) bottom is equipped with one row of scraper blade (63), be equipped with play water chamber (64) in scraper blade (63), play water chamber (64) are linked together with reposition of redundant personnel cabin (62), scraper blade (63) lateral wall is equipped with a plurality of apopore (65), be equipped with check valve (651) in apopore (65).
5. The plate and frame filter press for producing benzocaine pharmaceutical raw material according to claim 4, wherein: the scraping plates (63) are parallel to the filter plates (21), one scraping plate (63) is clamped between two adjacent filter plates (21), and the water outlet holes (65) are obliquely arranged downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285217.9U CN220656537U (en) | 2023-08-24 | 2023-08-24 | Plate-and-frame filter press for producing benzocaine bulk drug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285217.9U CN220656537U (en) | 2023-08-24 | 2023-08-24 | Plate-and-frame filter press for producing benzocaine bulk drug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220656537U true CN220656537U (en) | 2024-03-26 |
Family
ID=90337026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322285217.9U Active CN220656537U (en) | 2023-08-24 | 2023-08-24 | Plate-and-frame filter press for producing benzocaine bulk drug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220656537U (en) |
-
2023
- 2023-08-24 CN CN202322285217.9U patent/CN220656537U/en active Active
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