Filter pressing device
Technical Field
The utility model relates to the technical field of medical intermediates, in particular to a filter pressing device.
Background
The pharmaceutical intermediates are in fact chemical raw materials or chemical products used in the process of pharmaceutical synthesis. The chemical product can be produced in a common chemical plant without a production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain level.
For example, the patent with the national authority bulletin number of CN216230870U discloses a filter pressing device for preparing medical intermediates, which comprises a main body, a feed inlet and a blanking mechanism; the main body consists of a box body, an arc-shaped filter layer and a fixed plate, wherein the arc-shaped filter layer is detachably arranged in the box body, and the fixed plate is fixedly arranged in the box body and is positioned above the arc-shaped filter layer; the filter pressing mechanism comprises a reciprocating rod and an extrusion hammer, wherein the reciprocating rod is movably arranged on the fixed plate in a penetrating manner, and the extrusion hammer is fixedly connected to the lower end of the reciprocating rod; the filter pressing device for preparing the medical intermediate does not need manual operation in the use process, is time-saving and labor-saving, is convenient and quick, has high efficiency and has strong practicability.
However, the filter pressing device for preparing the medical intermediate is inconvenient in the process of cleaning the inner container and cleaning the medicine residues after the medical intermediate is filtered, and the medicine liquid is mixed with the medical intermediate filtered by the current pressure after the inner container is insufficiently cleaned, so that the medical intermediate filtered by the pressure is not pure, and the medicine residues which are insufficiently cleaned can block the medicine discharging holes, so that the filter pressing efficiency of the medicine liquid can be influenced.
Disclosure of utility model
The present utility model is directed to a press filtration device, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A filter press apparatus comprising: the shell, upper surface fixed mounting has extrusion mechanism in the shell, the U shape is enclosed the groove to the lower surface in the shell has been seted up, the collecting box has been placed in the U shape is enclosed the groove, collecting box one end intercommunication has the ball valve, fixed mounting has the jack-up piece in the collecting box, the jack-up piece upper surface piles up two sets of rose boxes, two sets of the upper surface of rose box piles up the extrusion case, the extrusion groove of extrusion case can be extruded by extrusion mechanism, the mounting groove has been seted up to extrusion case lower surface, the mounting groove communicates to extrusion inslot, fixed mounting has screening mechanism in the mounting groove.
Preferably, the extrusion groove is provided with a plurality of groups of drainage grooves, and the other ends of the drainage grooves are communicated into the mounting groove.
Preferably, the extrusion mechanism comprises two groups of control blocks, the lower end parts of the two groups of control blocks are respectively provided with a connecting rod in a rotating mode, a mounting plate is arranged between the other ends of the two groups of connecting rods in a rotating mode, an extrusion block is fixedly arranged on the lower surface of the mounting plate, the other ends of the control blocks are slidably arranged in a guide rail groove, and the guide rail groove is formed in the outer shell.
Preferably, threaded rods are inserted between the two groups of control blocks in a threaded manner, the threaded rods are fixedly arranged at one end of an output shaft of the motor, the motor is fixedly arranged at one end of the side baffle, and the side baffle is fixedly arranged at one end of the shell.
Preferably, the threaded parts at two ends of the threaded rod are respectively in a forward direction and a reverse direction, and are arranged in the control block in a threaded manner.
Preferably, the extrusion block can be extruded into the extrusion groove in a fit manner.
Preferably, the extrusion block and the extrusion groove are respectively convex and concave.
Preferably, the screening mechanism comprises a connecting plate and connecting cylinders, wherein two groups of connecting cylinders are fixedly arranged on two sides of the connecting plate, and the connecting plate and the connecting cylinders are detachably arranged in the mounting groove.
Preferably, the connecting cylinder is hollow and is communicated with the extrusion groove.
Preferably, a screen is fixedly arranged in the connecting cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the design of the extrusion mechanism, the extrusion box, the extrusion groove, the drainage groove, the filter box, the collecting box and the screening mechanism, when the medical intermediate is subjected to filter pressing preparation, medicinal materials can be placed into the extrusion groove, then the extrusion mechanism can be started to extrude the medicinal materials into the extrusion groove, the medicinal liquid in the medicinal materials can be extruded, the extruded medicinal liquid flows into the screening mechanism of the mounting groove along the drainage groove in the extrusion groove, the medicinal residues in the medicinal liquid passing through the screening mechanism can be blocked outside, the medicinal liquid passing through the screening mechanism can flow into the two groups of filter boxes again for secondary filtering operation, and finally the medicinal liquid can flow into the collecting box, so that the medicinal liquid passing through secondary filtering can be purer;
And extrusion case and rose box are the separation stacked type, can increase or reduce the rose box according to the selective of different liquid medicine, make it increase the purity degree and the filtration rate of liquid medicine, squeeze the back to the medicinal material, the staff can take off extrusion case from the rose box and empty and wash the operation with the dregs of a decoction, and the dismouting process need not use any instrument, only need the staff stack and lift up can realize, can be convenient for the staff take off it and fully wash.
2. Through the design of motor, the threaded rod, the control piece, extrusion piece, connecting cylinder and screen cloth, when carrying out filter-pressing preparation to the medical intermediate, the accessible is placed into the extrusion inslot with the medicinal material, afterwards, can start the motor and drive the threaded rod and rotate, can drive two sets of control pieces and remove to the extrusion inslot in step after the threaded rod is driven to rotate, can make the control piece push the connecting rod and drive the extrusion piece vertical downdraft extrusion of mounting panel lower table into the extrusion inslot, thereby reach the squeezing of medicinal material, and the medicinal liquid that is squeezed will flow into the connecting cylinder of mounting groove along the drainage groove in the extrusion groove, and the dregs of a decoction in the medicinal liquid will be outside by the screen cloth separation in the connecting cylinder, and can flow into two sets of rose boxes again through the medicinal liquid of connecting cylinder and carry out secondary filtration operation, finally the medicinal liquid can flow into the collecting box and store, and press the back to the medicinal material, the staff can take off the extrusion box from the rose box and empty and wash the operation with the medicinal liquid to the medicinal liquid, and the staff can change corresponding extrusion box according to the medicinal material kind simultaneously, and the connecting cylinder in the mounting groove also can change operation and change the adaptation and filter different medicinal liquid.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a guide rail groove structure of the present utility model;
FIG. 3 is a schematic view of the pressing mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the extrusion tank and the filter tank of the present utility model;
Fig. 5 is a schematic view of the screening mechanism of the present utility model.
In the figure: 1. a housing; 101. a U-shaped surrounding groove; 102. side baffles; 103. a guide rail groove; 2. an extrusion mechanism; 201. a motor; 202. a mounting plate; 203. extruding a block; 204. a threaded rod; 205. a control block; 206. a connecting rod; 3. an extrusion box; 301. an extrusion groove; 302. drainage grooves; 303. a mounting groove; 4. a filter box; 5. a collection box; 501. a ball valve; 502. a top support block; 6. a screening mechanism; 601. a connecting cylinder; 602. a connecting plate; 603. and (3) screening.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides the following technical solutions:
As shown in fig. 1-2, a filter press apparatus comprising: the U-shaped enclosing groove 101 is formed in the inner lower surface of the shell 1, the collecting box 5 is placed in the U-shaped enclosing groove 101, one end of the collecting box 5 is communicated with the ball valve 501, the supporting block 502 is fixedly installed in the collecting box 5, two groups of filter boxes 4 are stacked on the upper surface of the supporting block 502, the extrusion box 3 is stacked on the upper surface of the two groups of filter boxes 4, the extrusion groove 301 of the extrusion box 3 can be extruded by the extrusion mechanism 2, the installation groove 303 is formed in the lower surface of the extrusion box 3, the installation groove 303 is communicated to the extrusion groove 301, and the screening mechanism 6 is fixedly installed in the installation groove 303.
The extrusion groove 301 is provided with a plurality of groups of drainage grooves 302, and the other ends of the drainage grooves 302 are communicated into the mounting groove 303.
Through the design of the extrusion mechanism 2, the extrusion box 3, the extrusion groove 301, the drainage groove 302, the filter box 4, the collection box 5 and the screening mechanism 6, when the medical intermediate is subjected to filter pressing preparation, medicinal materials can be placed into the extrusion groove 301, then the extrusion mechanism 2 can be started to extrude the medicinal materials into the extrusion groove 301, the extruded medicinal materials can be extruded out, the extruded medicinal materials can flow into the screening mechanism 6 of the installation groove 303 along the drainage groove 302 in the extrusion groove 301, the medicinal residues in the medicinal materials passing through the screening mechanism 6 can be blocked outside, the medicinal materials passing through the screening mechanism 6 can flow into the two groups of filter boxes 4 again for secondary filtering operation, and finally the medicinal materials can flow into the collection box 5, so that the medicinal materials passing through secondary filtering can be purer;
And extrusion case 3 and rose box 4 are the separation stacked type, can increase or reduce rose box 4 according to the liquid medicine of difference selectivity, make it increase the purity degree and the filtration rate of liquid medicine, squeeze the back to the medicinal material, the staff can take off extrusion case 3 from rose box 4 and empty and wash the operation with the dregs of a decoction, and the dismouting process need not use any instrument, only need the staff stack and lift up can realize, can be convenient for the staff to take off it and fully wash.
As shown in fig. 3 to 5, the extrusion mechanism 2 includes two sets of control blocks 205, connecting rods 206 are rotatably mounted at the lower ends of the two sets of control blocks 205, a mounting plate 202 is rotatably mounted between the other ends of the two sets of connecting rods 206, an extrusion block 203 is fixedly mounted on the lower surface of the mounting plate 202, the other ends of the control blocks 205 are slidably mounted in guide rail grooves 103, and the guide rail grooves 103 are formed in the housing 1.
Threaded rods 204 are threaded between the two groups of control blocks 205, the threaded rods 204 are fixedly arranged at one end of an output shaft of the motor 201, the motor 201 is fixedly arranged at one end of the side baffle plate 102, and the side baffle plate 102 is fixedly arranged at one end of the shell 1.
The threaded portions at both ends of the threaded rod 204 are respectively in the forward and reverse directions, and are threadedly mounted in the control block 205.
The pressing block 203 can be fit-pressed into the pressing groove 301.
The pressing block 203 and the pressing groove 301 have a convex shape and a concave shape, respectively.
The screening mechanism 6 comprises a connecting plate 602 and connecting cylinders 601, wherein two groups of connecting cylinders 601 are fixedly arranged on two sides of the connecting plate 602, and the connecting plate 602 and the connecting cylinders 601 are detachably arranged in the mounting groove 303.
The connecting cylinder 601 is hollow and communicates with the pressing groove 301.
A screen 603 is fixedly installed in the connection cylinder 601.
Through the design of motor 201, threaded rod 204, control block 205, extrusion piece 203, connecting cylinder 601 and screen 603, when carrying out the filter-pressing preparation to the medical intermediate, the accessible is placed into extrusion groove 301, afterwards can start motor 201 and drive threaded rod 204 and rotate, threaded rod 204 is driven rotatory back and can drive two sets of control blocks 205 and remove to the center department and extrude in extrusion groove 301 in step, can make control block 205 push connecting rod 206 and drive the extrusion piece 203 of mounting panel 202 below the table and push down perpendicularly into extrusion groove 301, thereby reach the squeezing to the medicinal material, and the liquid medicine that is squeezed will flow into the connecting cylinder 601 of mounting groove 303 along drainage groove 302 in extrusion groove 301, and the dregs of a decoction in will be blocked outside by screen 603 in the connecting cylinder 601, and the liquid medicine that can flow into two sets of rose box 4 again through connecting cylinder 601 carries out secondary filtration operation, finally the liquid medicine can flow into collecting box 5 and store, and after squeezing the medicinal material, the staff can take off extrusion box 3 from rose box 4 and carry out pouring and wash operation to the medicinal material, and the corresponding medicinal material of staff can change according to the kind of medicinal material, and can change the corresponding medicinal material in the connecting cylinder 3 and can change the inner filter cylinder 303.
According to the technical scheme, the working steps of the scheme are summarized and carded: when the medical intermediate is subjected to filter pressing preparation, the medical materials are placed in the extrusion tank 301, then the motor 201 can be started to drive the threaded rod 204 to rotate, the threaded rod 204 can drive the two groups of control blocks 205 to synchronously move towards the center to extrude into the extrusion tank 301 after being driven to rotate, the control blocks 205 can push the connecting rods 206 and drive the extrusion blocks 203 on the lower surface of the mounting plate 202 to vertically press down into the extrusion tank 301, so that the medical materials are extruded, the extruded medical liquid flows into the connecting cylinder 601 of the mounting groove 303 along the drainage groove 302 in the extrusion tank 301, the medical residues in the medical liquid are blocked by the screen 603 in the connecting cylinder 601, the medical liquid passing through the connecting cylinder 601 flows into the two groups of filter tanks 4 again to carry out secondary filtering operation, and finally the medical liquid flows into the collecting tank 5 to be stored, if the medical liquid needs to be taken out, the ball valves 501 can be opened to discharge the medical liquid in the collecting tank 5 for use or observation, the extrusion tank 3 and the filter tanks 4 are in a separated stacked mode, and the filter tanks 4 can be selectively increased or reduced according to different medical liquid purity rates.
To sum up: the separation stacked extrusion case and rose box can be supplied the staff convenient with it demolish and empty and wash the operation to the dregs of a decoction, and the dismouting process need not use any instrument, only need the staff stack and lift up can realize, can be convenient for the staff take off it and carry out abundant washing.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.