CN115155135B - Filter equipment of production medicine intermediate - Google Patents
Filter equipment of production medicine intermediate Download PDFInfo
- Publication number
- CN115155135B CN115155135B CN202210796579.1A CN202210796579A CN115155135B CN 115155135 B CN115155135 B CN 115155135B CN 202210796579 A CN202210796579 A CN 202210796579A CN 115155135 B CN115155135 B CN 115155135B
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- filter
- barrel
- filter cartridge
- groups
- circular ring
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- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000003814 drug Substances 0.000 title description 8
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000000543 intermediate Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 10
- 239000012450 pharmaceutical intermediate Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a filtering device for producing a medical intermediate, which comprises a barrel body, a cover plate, a feed inlet, a discharge pipe and a filter cartridge, wherein the bottom in the filter cartridge is provided with a circular ring, the top of the inner side wall of the circular ring is provided with a filter net I, the bottom of the barrel body is provided with a supporting rod connected with the circular ring, the bottom wall in the barrel body is also provided with a clamping rod, a screw rod extending to the bottom of the filter cartridge is screwed in the screw pipe I on the clamping rod, the side wall of the filter cartridge is vertically provided with a plurality of groups of sliding openings, the bottom of the filter cartridge is also sleeved with a circle of receiving grooves, the receiving grooves are connected with the circular ring through sliding blocks penetrating through the sliding openings, the filter cartridge is internally provided with a plurality of groups of fixing rings, the upper side and the lower side of each fixing ring are respectively provided with an arc plate sealing the corresponding sliding openings, the uppermost arc plate is fixedly connected with the bottom of the cover plate, the fixing rings are internally provided with a filter net II, and the middle parts of the upper and lower groups of the filter net II are connected through the connecting rods. The invention has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of medical intermediate processing, in particular to a filtering device for producing a medical intermediate.
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 medicines, and can be used for synthesizing medicines as long as the grade is reached, and the production raw materials of the medicine intermediates are slurry, so that few enterprises can filter the slurry before molding and only sterilize the slurry, so that large particles in the slurry of the medicine intermediates cannot be removed, the quality of the medicine intermediates is greatly influenced, and the medicine quality is influenced in severe cases, so that the harm is generated to patients.
The utility model provides a filter clamp device for producing medical intermediate, wherein the filter granule clearance on the filter vat lateral wall is difficult for producing medical intermediate, simultaneously in order to promote the filter effect, probably still can set up multiunit filter screen side by side from top to bottom in the filter vat, simultaneously, still can have the difficult problem of filter screen clearance on the filter vat.
Disclosure of Invention
The invention aims to provide a filtering device for producing medical intermediates.
The technical problems of the invention are mainly solved by the following technical scheme:
a filtering device for producing medical intermediates comprises a barrel body, a feeding hole, a discharging pipe and a filtering barrel, wherein the top of the barrel body is provided with a cover plate, the feeding hole is formed in the cover plate, the discharging pipe is arranged at the bottom of the barrel body, and the filtering barrel is arranged in the barrel body:
the bottom in the filter cartridge is provided with a circular ring, the top of the inner side wall of the circular ring is provided with a filter net bag I, a plurality of groups of support rods penetrating through the bottom wall of the filter cartridge and connected with the bottom of the circular ring are arranged on the bottom of the barrel body, a plurality of groups of clamping rods are axially arranged on the bottom wall in the barrel body positioned outside the filter cartridge, a spiral tube I is arranged on the clamping rods, and one end of the spiral tube I is connected with a screw extending to the bottom of the filter cartridge in a screwed manner;
a plurality of groups of strip-shaped sliding openings are vertically arranged on the side wall of the filter cylinder, a sliding block penetrating through the corresponding sliding opening is arranged on the outer side wall of the circular ring, a circle of receiving grooves with channel steel-shaped sections are sleeved outside the bottom of the filter cylinder, one end of each sliding block is fixedly connected with the side wall of each receiving groove, and the bottom wall of each receiving groove is of a net-shaped structure;
the filter cartridge is characterized in that a plurality of groups of fixing rings are arranged in the filter cartridge in parallel up and down, arc plates for sealing corresponding sliding openings are arranged on the upper side and the lower side of each fixing ring, wherein the upper adjacent group of fixing rings and the lower adjacent group of fixing rings are connected through the arc plates, the uppermost arc plate is fixedly connected with the bottom of the cover plate, a filter string bag II with an elliptical cross section is arranged in each fixing ring, the middle parts of the upper group of filter string bags II and the lower group of filter string bag II are connected through connecting rods, the topmost end of each connecting rod is provided with a fixing seat, the top of each fixing seat is provided with a groove for accommodating a rolling bearing, a rotating rod is arranged in each rolling bearing, a cross rod for the rotating rod to pass through is arranged between the uppermost corresponding two groups of arc plates, and a screw tube II sleeved on the rotating rod and connected with the rotating rod in a threaded manner is arranged on each cross rod;
the barrel body is provided with a notch for dividing the barrel body into an upper barrel and a lower barrel, a cylinder which is in threaded connection with the upper barrel and the lower barrel is sleeved outside the joint between the upper barrel and the lower barrel, a protective barrel is arranged in the upper barrel, the top end of the protective barrel is outwards bent to form a bending part which is connected with the inner wall of the upper barrel, the bottom end of the protective barrel extends into the lower barrel, and a plurality of groups of clamping rods are positioned in the opening of the protective barrel.
Preferably, the aperture of the filter net II positioned above is larger than that of the filter net II positioned below, wherein the aperture of the filter net II is larger than that of the filter net I, and the aperture of the filter net I is equal to that of the side wall of the filter cartridge.
Preferably, a circle of flexible supporting rings for supporting the edge of the filter net bag I are arranged at the bottom of the inner side wall of the circular ring, the section of each supporting ring is in a right triangle shape, and a right angle side of each supporting ring and the bottom end of the circular ring are in the same horizontal plane.
Preferably, inclined planes are obliquely arranged at the edge angle of the top of the inner side of the circular ring and the edge angle of the top of the opening of the receiving groove, and the receiving groove is positioned above the spiral tube I among the plurality of groups of clamping rods.
Preferably, an external thread connected with the screw is arranged on the outer side wall of the rotating rod in the screw pipe II, the rotating rod is opposite to the feed inlet, the connecting rods on the upper side and the lower side of the filter net bag II are respectively provided with a clamping block for clamping and fixing the filter net bag II, and a plurality of groups of bulges inserted into the aperture of the filter net bag II are further arranged on the bottom end surface of the upper clamping block.
Preferably, the inner wall of the filter cylinder above the sliding opening is provided with internal threads, and the outer arc walls of the uppermost groups of arc plates are provided with external threads which are in threaded connection with the internal threads.
Preferably, the middle part of the bottom wall of the filter cartridge is provided with a concave part in a downward concave way, a filling block matched with the concave part in size is arranged in the concave part, the top end surface of the filling block is provided with a finger groove, the bottom of the filling block is provided with a rotating shaft penetrating through the side wall of the concave part, the rotating shaft is provided with a scraping rod clung to the bottom end surface of the bottom wall of the filter cartridge, and the scraping rod is positioned in a circular opening formed between a plurality of groups of supporting rods.
Preferably, the receiving groove and the circular ring are locked and fixed on the corresponding sliding blocks through bolts, wherein the top ends of the sliding blocks, the receiving groove and the top ends of the circular ring are all in the same horizontal plane.
The beneficial effects of the invention are as follows: according to the invention, the side wall of the filter net bag II is deformed so as to separate the filter material from the filter net bag II, and the filter material and the adhesive material are cleaned by scraping the adhesive material on the side wall of the filter net barrel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in a cleaning configuration;
FIG. 3 is a schematic view of the structure between the circular ring and the arc plate in the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1;
fig. 5 is another enlarged partial view of fig. 1.
In the figure: 1. barrel body, 101, upper barrel, 102, lower barrel, 2, apron, 3, feed inlet, 4, discharging pipe, 5, cartridge filter, 6, ring, 7, filter string bag I,8, bracing piece, 9, clamping lever, 10, solenoid I,11, screw rod, 12, sliding opening, 13, slider, 14, accepting groove, 15, solid fixed ring, 16, arc, 17, filter string bag II,18, connecting rod, 19, fixing base, 20, antifriction bearing, 21, dwang, 22, horizontal pole, 23, solenoid II,24, drum, 25, protective barrel, 26, support ring, 27, inclined plane, 28, clamping block, 29, concave part, 30, filling block, 31, scraping rod.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
A filtering device for producing medical intermediates comprises a barrel body 1, a feeding port 3, a discharging pipe 4 and a filtering barrel 5, wherein the top of the barrel body 1 is provided with a cover plate 2, the feeding port 3 is positioned on the cover plate 2, the discharging pipe 4 is positioned at the bottom of the barrel body 1, and the filtering barrel 5 is positioned in the barrel body 1;
the barrel body 1 is provided with a notch for dividing the barrel body into an upper barrel 101 and a lower barrel 102, a cylinder 24 which is in threaded connection with the upper barrel 101 and the lower barrel 102 is sleeved outside the joint between the upper barrel 101 and the lower barrel 102, a protective barrel 25 is arranged in the upper barrel 101, the top end of the protective barrel 25 is outwards bent to form a bending part which is connected with the inner wall of the upper barrel 101, and the bottom end of the protective barrel 25 extends into the lower barrel 102.
As shown in fig. 1, by screwing the cylinder 24 with the upper barrel 101 and the lower barrel 102, the upper barrel 101 and the lower barrel 102 are further formed into a complete barrel body 1 for product processing, and when in use, the cylinder 24 can be rotated to be separated from the upper barrel 101 or the lower barrel 102, so that the upper barrel 101 is taken down from the lower barrel 102 for transportation and storage, or cleaning and the like are performed in the lower barrel 102.
The inner bottom of the filter cartridge 5 is provided with a circular ring 6, the top of the inner side wall of the circular ring 6 is provided with a filter net bag I7, a plurality of groups of support rods 8 penetrating through the bottom wall of the filter cartridge 5 and connected with the bottom of the circular ring 6 are arranged on the bottom of the barrel body 1, a plurality of groups of clamping rods 9 are axially arranged on the inner bottom wall of the barrel body 1 positioned outside the filter cartridge 5, a spiral tube I10 is arranged on the clamping rods 9, and a screw rod 11 with one end extending to the bottom of the filter cartridge 5 is connected in the spiral tube I10 in a screwed manner;
a plurality of groups of strip-shaped sliding openings 12 are vertically arranged on the side wall of the filter cartridge 5, a sliding block 13 penetrating through the corresponding sliding opening 12 is arranged on the outer side wall of the circular ring 6, a circle of receiving grooves 14 with channel steel-shaped sections are sleeved at the bottom of the filter cartridge 5, one end of each sliding block 13 is fixedly connected with the side wall of each receiving groove 14, the bottom wall of each receiving groove 14 is of a net-shaped structure, the receiving grooves 14 and the circular ring 6 are locked and fixed on the corresponding sliding blocks 13 through bolts, and the top ends of the sliding blocks 13, the receiving grooves 14 and the top ends of the circular ring 6 are all in the same horizontal plane;
a plurality of groups of fixing rings 15 are arranged in the filter cartridge 5 in parallel up and down, arc plates 16 for sealing corresponding sliding openings 12 are arranged on the upper side and the lower side of each fixing ring 15, wherein the upper and lower adjacent groups of fixing rings 15 are connected through the arc plates 16, the uppermost arc plate 16 is fixedly connected with the bottom of the cover plate 2, filter net bags II17 with elliptical sections are arranged in the fixing rings 15, the middle parts of the upper and lower groups of filter net bags II17 are connected through connecting rods 18, the topmost end of each connecting rod 18 is provided with a fixing seat 19, the top of each fixing seat 19 is provided with a groove for accommodating a rolling bearing 20, a rotating rod 21 is arranged in each rolling bearing 20, a cross rod 22 for allowing the rotating rod 21 to penetrate is erected between the uppermost corresponding two groups of arc plates 16, and a screwed pipe II23 sleeved on the rotating rod 21 and screwed with the rotating rod 22 is arranged on each cross rod 22;
in this embodiment, the aperture of the filter string bag II17 located above is greater than the aperture of the filter string bag II17 located below, wherein the aperture of the filter string bag II17 is greater than the aperture of the filter string bag I7, and the aperture of the filter string bag I7 is equal to the aperture of the side wall of the filter cartridge 5.
Inclined planes 27 are obliquely arranged at the top edge angle of the inner side of the circular ring 6 and the edge angle of the inner top of the opening of the receiving groove 14, wherein the receiving groove 14 is positioned above the spiral tube I10 among the groups of clamping rods 9.
External threads connected with the rotating rod 21 in the screw pipe II23 in a screwed mode are arranged on the outer side wall of the rotating rod 21, the rotating rod 21 is opposite to the feeding hole 3, clamping blocks 28 for clamping and fixing the connecting rods 18 on the upper side and the lower side of the filter net bag II17 are arranged on the connecting rods 18, and a plurality of groups of bulges inserted into the apertures of the filter net bag II17 are further arranged on the bottom end face of the upper clamping block 28.
An inner thread is arranged on the inner wall of the filter cartridge 5 above the sliding opening 12, and an outer thread in threaded connection with the inner thread is arranged on the outer arc wall of the uppermost plurality of groups of arc plates 16.
As shown in fig. 1, the screw 11 extending to the lower part of the filter cartridge 5 is used for supporting and fixing the filter cartridge 5 so as to suspend the filter cartridge 5, meanwhile, the support rod 8 pulls the filter cartridge 5 downwards through the circular ring 6 to prevent the filter cartridge 5 from moving upwards, thereby indirectly realizing the problem that the filter cartridge 5 is suspended and fixed in the barrel body 1 so as to prevent the filter cartridge from moving upwards and downwards or horizontally, wherein when the cover plate 2 is arranged at the top of the barrel body 1, the cover plate 2 drives the arc plate 16 and the fixing ring 15 to be inserted into the filter cartridge 5, at this time, the rotating cover plate 2 drives the external thread on the uppermost arc plate 16 to be in threaded connection with the internal thread on the inner top of the filter cartridge 5, thereby preventing the arc plate 16 and the fixing ring 15 from sliding out of the filter cartridge 5 under the condition of being not interfered by human, and simultaneously, the upper and lower groups of arc plates 16 on the same side can seal the corresponding sliding openings 12, so as to prevent the problem that the liquid can flow out through the sliding openings 12 after being led into the filter cartridge 5, wherein the external thread on the outer side wall of the top of the cover plate 21 is further rotated to enable the rotating rod 21 to be screwed with the screw II23, so that the rotating rod fixing the filter net bag 17 to be fixed by the connecting rod 19 and the clamping block 28 to prevent the filter net bag from being influenced by subsequent fluctuation.
Then in the feed inlet 3 cartridge filter 5 is gone through with the thick liquids when using, the thick liquids filters through the filter string bag II17 of upper and lower multiunit different aperture this moment, the macroparticles that will exist in the magma filters, still carry out final filtration through filter string bag I7 and cartridge filter 5 lateral wall aperture, then the thick liquids can flow out from discharging pipe 3 after filtering, in the above-mentioned in-process when the thick liquids filters through upper and lower multiunit filter string bag II17 and cartridge filter 5 diapire aperture, still accessible cartridge filter 5 lateral wall is filtered simultaneously to the thick liquids that reach standard, with this promotion filtration efficiency, and the macroparticles that filter down can fall to filter string bag I7, filter string bag II17 and adhere on cartridge filter 5 inner wall under the action of gravity.
When the slurry filtered out by the side wall aperture of the filter cartridge 5 falls down in the above process, the protective cartridge 25 can shield the slurry, thereby preventing the slurry from contacting the connection between the upper and lower barrels 101 and 102, and thus preventing the slurry from overflowing from the gap between the two.
And when filtering the back and need to clear up filter string bag I7, filter string bag II17 and filter cartridge 5, only need separate apron 2 and staving 1, and then take out arc 16 and solid fixed ring 15 from cartridge filter 5, this moment only need upwards rotate dwang 21 when need clear up filter string bag II17, external screw thread and solenoid II23 separation on making its top outer wall, simultaneously dwang 21 can rotate in antifriction bearing 20, so as to prevent that it from driving filter string bag II17 together rotation through antifriction bearing 20, and then with the problem that filter string bag II17 distortion was pulled apart, after the external screw thread on dwang 21 separates with solenoid II23, can pull dwang 21 and reciprocate from top to bottom in solenoid II23, make dwang 21 pass through antifriction bearing 20, fixing base 19, connecting rod 18 and grip block 28 drive filter string bag II17 lateral wall deformation so that it is sunken or upwards bulge, so that the big granule that adheres to on filter string bag II17 lateral wall after drying is separated with it, and then the filter string bag II is in order to increase its aperture and separate, and further the filter string bag II is in order to take up the filter string bag 17 and is in the range of the same time, and further the filter string bag is convenient for it is in its filter string bag 17 is in the clearance of the extension of its rotation of stretch out and is in the filter string bag II17, and is further convenient for take up the filter string bag II is in its rotation to be in the extension of its place.
As shown in fig. 2, when the filter cartridge 5 needs to be cleaned, the cylinder 24 and the lower barrel 102 can be separated, and then the upper barrel 101 and the protective barrel 25 can be separated from the lower barrel 102, so that the end of the screw 11 can be outwards rotated to move out from the bottom of the filter cartridge 5, and under the influence of gravity, the filter cartridge 5 can drive the sliding opening 12 to move downwards on the sliding block 13, so that the inclined planes 27 on the top of the side walls of the circular ring 6 and the receiving groove 14 can scrape the adhesive on the inner side wall and the outer side wall of the gradually moving filter cartridge 5, the adhesive can fall into the filter net pocket I7 or the receiving groove 14, and the filter cartridge 5 can be forced to move downwards in a manual intervention mode when the filter cartridge is slowly moved downwards after being resisted.
In the process, the receiving groove 14 and the filter net I7 are closer to the top opening of the filter cartridge 5 or the top opening of the lower barrel 102 at the moment, so that people can easily clean large-particle materials collected on the receiving groove 14 and the filter net I7 at the moment, and the aim of cleaning the adhesive materials on the inner side wall and the outer side wall of the filter cartridge 5 is fulfilled conveniently.
The bottom of the inner side wall of the circular ring 6 is provided with a circle of flexible supporting rings 26 for supporting the edge of the filter net bag I7, wherein the cross section of each supporting ring 26 is in a right triangle shape, and a right angle side of each supporting ring 26 and the bottom end of the circular ring 6 are positioned on the same horizontal plane.
The middle of the bottom wall of the filter cartridge 5 is provided with a concave part 29 in a downward concave way, a filling block 30 matched with the concave part in size is arranged in the concave part 29, the top end surface of the filling block 30 is provided with a finger groove, the bottom of the filling block 30 is provided with a rotating shaft penetrating through the side wall of the concave part 29, the rotating shaft is provided with a scraping rod 31 clung to the bottom end surface of the bottom wall of the filter cartridge 5, and the scraping rod 31 is positioned in a circular opening formed between the groups of support rods 8.
When the bottom end face of the bottom wall of the filter cartridge 5 needs to be cleaned, if the filter net bag I7 is detached, the filling block 30 can be rotated and the scraping rod 31 can be driven by the rotating shaft to scrape the bottom of the filter cartridge 5, meanwhile, the bottom end face of the filter cartridge 5 can be cleaned by directly rotating the scraping rod 31 at the bottom of the filter cartridge 5, and finally, the purpose of cleaning the side wall, the bottom wall and the filter net bag II17 of the filter cartridge 5 is achieved conveniently.
The foregoing detailed description of the invention has been presented for purposes of illustration and description, but is not intended to limit the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. The utility model provides a filter equipment of production medical intermediate, is provided with the staving of apron including the top, is located the feed inlet on the apron, is located the discharging pipe of staving bottom and is located the cartridge filter of staving, its characterized in that:
the bottom in the filter cartridge is provided with a circular ring, the top of the inner side wall of the circular ring is provided with a filter net bag I, a plurality of groups of support rods penetrating through the bottom wall of the filter cartridge and connected with the bottom of the circular ring are arranged on the bottom of the barrel body, a plurality of groups of clamping rods are axially arranged on the bottom wall in the barrel body positioned outside the filter cartridge, a spiral tube I is arranged on the clamping rods, and one end of the spiral tube I is connected with a screw extending to the bottom of the filter cartridge in a screwed manner;
a plurality of groups of strip-shaped sliding openings are vertically arranged on the side wall of the filter cylinder, a sliding block penetrating through the corresponding sliding opening is arranged on the outer side wall of the circular ring, a circle of receiving grooves with channel steel-shaped sections are sleeved outside the bottom of the filter cylinder, one end of each sliding block is fixedly connected with the side wall of each receiving groove, and the bottom wall of each receiving groove is of a net-shaped structure;
the filter cartridge is characterized in that a plurality of groups of fixing rings are arranged in the filter cartridge in parallel up and down, arc plates for sealing corresponding sliding openings are arranged on the upper side and the lower side of each fixing ring, wherein the upper adjacent group of fixing rings and the lower adjacent group of fixing rings are connected through the arc plates, the uppermost arc plate is fixedly connected with the bottom of the cover plate, a filter string bag II with an elliptical cross section is arranged in each fixing ring, the middle parts of the upper group of filter string bags II and the lower group of filter string bag II are connected through connecting rods, the topmost end of each connecting rod is provided with a fixing seat, the top of each fixing seat is provided with a groove for accommodating a rolling bearing, a rotating rod is arranged in each rolling bearing, a cross rod for the rotating rod to pass through is arranged between the uppermost corresponding two groups of arc plates, and a screw tube II sleeved on the rotating rod and connected with the rotating rod in a threaded manner is arranged on each cross rod;
the barrel body is provided with a notch for dividing the barrel body into an upper barrel and a lower barrel, a cylinder which is in threaded connection with the upper barrel and the lower barrel is sleeved outside the joint between the upper barrel and the lower barrel, a protective barrel is arranged in the upper barrel, the top end of the protective barrel is outwards bent to form a bending part which is connected with the inner wall of the upper barrel, the bottom end of the protective barrel extends into the lower barrel, and a plurality of groups of clamping rods are positioned in the opening of the protective barrel.
2. A filtration device for producing pharmaceutical intermediates according to claim 1, wherein: the aperture of the filter net bag II positioned above is larger than the aperture of the filter net bag II positioned below, wherein the aperture of the filter net bag II is larger than the aperture of the filter net bag I, and the aperture of the filter net bag I is equal to the aperture of the side wall of the filter cartridge.
3. A filtration device for producing pharmaceutical intermediates according to claim 1, wherein: the bottom of the inner side wall of the circular ring is provided with a circle of flexible supporting ring for supporting the edge of the filter net bag I, wherein the cross section of the supporting ring is in a right triangle shape, and a right angle side of the supporting ring and the bottom end of the circular ring are in the same horizontal plane.
4. A filtration device for producing pharmaceutical intermediates according to claim 1, wherein: inclined planes are obliquely arranged at the edge angle of the inner side top of the circular ring and the edge angle of the inner top of the opening of the receiving groove, and the receiving groove is positioned above the coil I among the groups of clamping rods.
5. A filtration device for producing pharmaceutical intermediates according to claim 1, wherein: external threads connected with the screw rod are arranged on the outer side wall of the rotating rod in the screw tube II, the rotating rod is opposite to the feed inlet, clamping blocks for clamping and fixing the connecting rods are arranged on the connecting rods on the upper side and the lower side of the filter net bag II, and a plurality of groups of bulges inserted into the aperture of the filter net bag II are further arranged on the bottom end face of the upper clamping block.
6. A filtration device for producing pharmaceutical intermediates according to claim 1, wherein: an inner thread is arranged on the inner wall of the filter cylinder above the sliding opening, and an outer thread in threaded connection with the inner thread is arranged on the outer arc wall of the uppermost plurality of groups of arc plates.
7. A filtration device for producing pharmaceutical intermediates according to claim 1, wherein: the middle of the bottom wall of the filter cartridge is provided with a concave part in a downward concave way, a filling block matched with the concave part in size is arranged in the concave part, the top end face of the filling block is provided with a finger groove, the bottom of the filling block is provided with a rotating shaft penetrating through the side wall of the concave part, the rotating shaft is provided with a scraping rod clung to the bottom end face of the bottom wall of the filter cartridge, and the scraping rod is positioned in a circular opening formed between a plurality of groups of supporting rods.
8. A filtration device for producing pharmaceutical intermediates according to claim 1, wherein: the bearing groove and the circular ring are locked and fixed on the corresponding sliding blocks through bolts, and the top ends of the sliding blocks, the bearing groove and the top ends of the circular ring are all in the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210796579.1A CN115155135B (en) | 2022-07-06 | 2022-07-06 | Filter equipment of production medicine intermediate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210796579.1A CN115155135B (en) | 2022-07-06 | 2022-07-06 | Filter equipment of production medicine intermediate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115155135A CN115155135A (en) | 2022-10-11 |
| CN115155135B true CN115155135B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210796579.1A Active CN115155135B (en) | 2022-07-06 | 2022-07-06 | Filter equipment of production medicine intermediate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115155135B (en) |
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| CN207575899U (en) * | 2017-11-17 | 2018-07-06 | 宜宾丝丽雅股份有限公司 | Filter device before a kind of spinning |
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| CN210009959U (en) * | 2019-05-15 | 2020-02-04 | 赣州康瑞泰药业有限公司 | Medicine intermediate production line |
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| CN111544941A (en) * | 2020-05-25 | 2020-08-18 | 淄博华擎智能科技有限公司 | Household kitchen type filter screen easy to clean |
| CN112642196A (en) * | 2019-10-11 | 2021-04-13 | 青岛海湾精细化工有限公司 | Waste acid filtering device |
| JP2021065874A (en) * | 2019-10-25 | 2021-04-30 | 童浩 | Manual water purification pot for external use |
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| CN216170330U (en) * | 2021-10-22 | 2022-04-05 | 大连平川机电设备有限公司 | Automatic flushing and pollution discharging filter for heating system |
| CN114477540A (en) * | 2022-01-27 | 2022-05-13 | 南京市生态环境保护科学研究院 | Efficient filtering device for water treatment and filtering method thereof |
| CN216799386U (en) * | 2021-11-13 | 2022-06-24 | 四川水思源环境科技有限公司 | Device for preventing reverse osmosis membrane from scaling |
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| CN209109545U (en) * | 2018-10-16 | 2019-07-16 | 江西中创建设工程有限公司 | A kind of concrete sandstone separator |
| CN210186531U (en) * | 2019-04-30 | 2020-03-27 | 上海鸿鹄化工科技有限公司 | Water paint residue filtering device |
| CN210009959U (en) * | 2019-05-15 | 2020-02-04 | 赣州康瑞泰药业有限公司 | Medicine intermediate production line |
| CN211158794U (en) * | 2019-09-05 | 2020-08-04 | 江西盛伟科技股份有限公司 | A filter clamp device for producing medical intermediate |
| CN112642196A (en) * | 2019-10-11 | 2021-04-13 | 青岛海湾精细化工有限公司 | Waste acid filtering device |
| JP2021065874A (en) * | 2019-10-25 | 2021-04-30 | 童浩 | Manual water purification pot for external use |
| CN111544941A (en) * | 2020-05-25 | 2020-08-18 | 淄博华擎智能科技有限公司 | Household kitchen type filter screen easy to clean |
| CN214160404U (en) * | 2020-12-24 | 2021-09-10 | 江西联锴科技有限公司 | Titanium white powder preparation surface treatment filter equipment |
| CN215137638U (en) * | 2021-05-22 | 2021-12-14 | 冯雪 | Water quality purification treatment filter device for water supply engineering |
| CN215137407U (en) * | 2021-06-03 | 2021-12-14 | 司艳娟 | Novel filtering device for pump station |
| CN215491864U (en) * | 2021-09-02 | 2022-01-11 | 深圳市众旺兴业科技有限公司 | A filtration for tuber pipe temperature and humidity sensor |
| CN216170330U (en) * | 2021-10-22 | 2022-04-05 | 大连平川机电设备有限公司 | Automatic flushing and pollution discharging filter for heating system |
| CN216799386U (en) * | 2021-11-13 | 2022-06-24 | 四川水思源环境科技有限公司 | Device for preventing reverse osmosis membrane from scaling |
| CN114477540A (en) * | 2022-01-27 | 2022-05-13 | 南京市生态环境保护科学研究院 | Efficient filtering device for water treatment and filtering method thereof |
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