CN218794107U - Filter press for levorotatory phenylglycine - Google Patents

Filter press for levorotatory phenylglycine Download PDF

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Publication number
CN218794107U
CN218794107U CN202222805749.6U CN202222805749U CN218794107U CN 218794107 U CN218794107 U CN 218794107U CN 202222805749 U CN202222805749 U CN 202222805749U CN 218794107 U CN218794107 U CN 218794107U
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Prior art keywords
filter
phenylglycine
barrel
filter vat
support frame
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CN202222805749.6U
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Chinese (zh)
Inventor
龚立冲
付国锋
盖岚豪
毕圣
王增
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Hebei Huaxu Chemical Co ltd
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Hebei Huaxu Chemical Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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Abstract

The utility model relates to a chemical preparation technical field has provided the filter press for levogyration phenylglycine, include: the filter vat, the feed subassembly communicates on the lateral wall of filter vat, be used for carrying the solution that is adulterated and contains the levorotatory phenylglycine crystallization, the support frame is installed in the bottom of filter vat, be used for supporting the filter vat, the filter subassembly is installed in the inside of filter vat, be used for filtering the solution that is adulterated and contains the levorotatory phenylglycine crystallization, the compression subassembly is installed at the inside upside of filter vat, be used for exerting pressure in the filter vat, the flowing back subassembly is installed in the bottom of filter vat, be used for discharging the solution after filtering, this levorotatory phenylglycine is with pressure filter not only can accelerate the filtration that contains the solution of levorotatory phenylglycine crystallization, the levorotatory phenylglycine crystallization that filters out that simultaneously can also be very convenient takes out, the availability factor has greatly been improved.

Description

Filter press for levorotatory phenylglycine
Technical Field
The utility model relates to a chemistry preparation technical field, concretely relates to filter press for levogyration phenylglycine.
Background
L-phenylglycine has the molecular formula of C 8 H 9 NO 2 The main application is an important intermediate for preparing new drugs and synthesizing semisynthetic penicillin and cephalosporin, the intermediate is used for preparing ampicillin, piperacillin, cephalexin and the like, with the development of cephalosporin series products, the domestic and foreign demand of the levo-phenylglycine is continuously increased, the intermediate has wide prospect for the medicine manufacturing market, in the preparation process of the levo-phenylglycine, the levo-phenylglycine is obtained by processing a solution through a physical method after multi-step chemical reaction, and after the levo-phenylglycine is coagulated, the levo-phenylglycine needs to be separated from the rest solution, and the solution separated from the levo-phenylglycine is continuously recycled.
The existing method for filtering the solution containing the L-phenylglycine is a suction filtration mode, namely the solution containing the L-phenylglycine is extracted and conveyed into a container containing a filter layer through an infusion apparatus, redundant solution is discharged through the filter layer, L-phenylglycine crystals are retained above the filter layer, in the prior art, when the L-phenylglycine is filtered, the filtering speed is always relatively slow only by the gravity of the L-phenylglycine, a large amount of L-phenylglycine needing to be filtered cannot be timely responded, and meanwhile, the filtered L-phenylglycine is not convenient to take out from the container.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a filter press for levogyration phenylglycine to solve the problem that prior art that provides in the background art relatively poor and be not convenient for take out to levogyration phenylglycine's filter rate.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: filter press for levo phenylglycine includes:
a filter vat;
the feeding assembly is communicated with the side wall of the filtering barrel and is used for conveying a solution doped with L-phenylglycine crystals;
the support frame is arranged at the bottom of the filter vat and used for supporting the filter vat;
the filtering component is arranged inside the filtering barrel and is used for filtering the solution doped with the crystal containing the L-phenylglycine;
the compression assembly is arranged on the upper side of the interior of the filter barrel and is used for applying pressure to the interior of the filter barrel;
the liquid discharge assembly is arranged at the bottom of the filter barrel and is used for discharging the filtered solution;
and the lifting component is arranged on the outer side of the filter vat and is used for lifting the filter vat.
Preferably, the feeding subassembly includes the feed liquor pipe, the one end of feed liquor pipe and the lateral wall intercommunication of filter vat, the other end intercommunication of feed liquor pipe has the funnel, the top of funnel articulates there is the fill lid, and the inlet pipe passes through the ferrule and is connected with the one end of rose box.
Further, the support frame includes the carriage, the carriage suit is in the bottom of filter vat, and a plurality of landing legs of bottom fixedly connected with of carriage.
Still further, the flowing back subassembly includes the leakage fluid dram, the sealed laminating of the top of leakage fluid dram and the bottom of filter vat, the leakage fluid dram is installed between the inside wall of carriage, and the bottom intercommunication of leakage fluid dram has the fluid-discharge tube, install the valve on the fluid-discharge tube.
As a further scheme of this scheme, filter assembly includes conical filtering layer, through a plurality of branch fixedly connected with support rings between the inside wall of flowing back fill, the cover is equipped with solid fixed ring on conical filtering layer's the lateral wall, gu be provided with a plurality of coupling assembling between fixed ring and the support ring.
As a further scheme of this scheme, the compression subassembly includes the compression board, the bung is installed on the top of filter vat, the installing port has been seted up at the top middle part of bung, install electronic jar one through the safety cover in the installing port, the output and the compression board fixed connection of electronic jar one all install the slide on the inside wall both ends of filter vat, compression board sliding connection is between two slides.
On the basis of the scheme, the lifting assembly comprises two pushing plates, the two pushing plates are respectively installed at two ends of the outer side wall of the filter vat, an electric cylinder II is installed on the left side of the top end of the support frame, the output end of the electric cylinder II is fixedly connected with one of the pushing plates, a sliding rail is fixedly connected to the right side of the top end of the support frame, and the pushing plate located on the right side is slidably connected into the sliding rail.
Further on the basis of the aforesaid scheme, coupling assembling includes semicircle locating part, and a plurality of round mouths have been seted up to the bottom of support ring, the bottom intercommunication of semicircle locating part has the round bar, is connected with the spring between the inner diapire of semicircle locating part and round mouth, spring suit is in the outside of round bar, and a plurality of round holes have been seted up to solid fixed ring's bottom corresponding a plurality of semicircle locating parts.
(III) advantageous effects
Compared with the prior art, the utility model provides a filter press for levogyration phenylglycine possesses following beneficial effect:
the utility model discloses in there is the feeding subassembly through the one end intercommunication at the filter vat, be convenient for carry the solution that contains the levogyration phenylglycine crystallization and filter in advancing the filter vat, install the support frame through the bottom at the filter vat, be convenient for support the filter vat and the multiple part of being connected with the filter vat, be provided with filter assembly through the inside at the filter vat, be convenient for filter the solution that contains the levogyration phenylglycine crystallization, install the flowing back subassembly through the bottom at the filter vat, be convenient for discharge the solution after filtering away, through installing compression component at the inside upside at the filter vat, be convenient for exert pressure to the inside of filter vat when filtering the operation in the filter vat, install lifting unit through the outside at the filter vat, thereby be convenient for through rising the levogyration phenylglycine crystallization that will cross the filter vat and take out, therefore, this levogyration phenylglycine not only can accelerate the filtration that contains the solution that contains the levogyration phenylglycine crystallization with the pressure filter, the levogyration phenylglycine crystallization that will cross the filtration that will filter simultaneously can also very convenient takes out, greatly improved the availability factor.
Drawings
FIG. 1 is a partially cut-away perspective view of a preferred embodiment of the present application;
FIG. 2 is a schematic overall perspective view of a preferred embodiment of the present application;
FIG. 3 is an exploded perspective view of a conical filter layer, a support ring, and a retaining ring according to a preferred embodiment of the present invention;
fig. 4 is an enlarged partial structural view of a portion a in fig. 3 according to a preferred embodiment of the present application.
In the figure: 1. a filter vat; 2. a feed assembly; 3. a support frame; 4. a drainage assembly; 5. a filter assembly; 6. a compression assembly; 7. a lifting assembly; 8. a connection assembly; 201. a liquid inlet pipe; 202. a funnel; 301. a support frame; 303. a support leg; 401. a liquid discharge hopper; 402. a liquid discharge pipe; 501. a conical filter layer; 502. a support ring; 503. a fixing ring; 601. a compression plate; 602. a barrel cover; 603. a first electric cylinder; 604. a slide plate; 701. a push plate; 702. an electric cylinder II; 703. a slide rail; 801. a semicircular limiting piece; 802. a round bar; 803. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the filter press for levo-phenylglycine comprises:
a filter vat 1;
referring to fig. 1 to 2, the feeding assembly 2 is communicated with the side wall of the filtering barrel 1 for conveying the solution doped with the crystals containing l-phenylglycine, the feeding assembly 2 includes a liquid inlet pipe 201, one end of the liquid inlet pipe 201 is communicated with the side wall of the filtering barrel 1, the other end of the liquid inlet pipe 201 is communicated with a funnel 202, the top end of the funnel 202 is hinged with a bucket cover, the feeding pipe 201 is connected with one end of the filtering box through a pipe hoop, when the solution containing the crystals containing l-phenylglycine needs to be filtered, the solution is firstly conveyed into the filtering barrel 1 through the funnel 202 and the liquid inlet pipe 201 by opening the bucket cover;
referring to fig. 1 to 2, the supporting frame 3 is mounted at the bottom of the filtering barrel 1, and the supporting frame 3 is used for supporting the filtering barrel 1, the supporting frame 3 includes a supporting frame 301, the supporting frame 301 is sleeved at the bottom of the filtering barrel 1, and a plurality of supporting legs 302 are fixedly connected to the bottom end of the supporting frame 301;
referring to fig. 1 to 4, a filter assembly 5 is installed inside a filter vat 1, and is used for filtering a solution doped with crystals containing l-phenylglycine, the filter assembly 5 includes a conical filter layer 501, a support ring 502 is fixedly connected between inner side walls of a drain hopper 401 through a plurality of support rods, a fixing ring 503 is sleeved on an outer side wall of the conical filter layer 501, a plurality of connecting assemblies 8 are arranged between the fixing ring 503 and the support ring 502, each connecting assembly 8 includes a semicircular limiting member 801, a plurality of circular openings are formed at a bottom end of the support ring 502, a circular rod 802 is communicated with a bottom end of the semicircular limiting member 801, a spring 803 is connected between the semicircular limiting rod and an inner bottom wall of the circular opening, the spring 803 is sleeved outside the circular rod 802, a plurality of circular holes are formed at a bottom end of the fixing ring 503 corresponding to the plurality of semicircular limiting members 801, and the solution is conveyed into the filter vat 1, the solution falls into the conical filter layer 501, and then the levorotatory phenylglycine crystals separated slowly are left on the conical filter layer 501, and the separated solution is discharged through the liquid discharge hopper 401, when the conical filter layer 501 needs to be taken out, a handle arranged on the conical filter layer 501 is grasped, so that the conical filter layer 501 is taken out from a gap between the filter barrel 1 and the liquid discharge hopper 401, when the levorotatory phenylglycine crystals need to be cleaned and the conical filter layer 501 needs to be put on the support ring 502 again, the conical filter layer 501 is firstly put on the support ring 502, the conical filter layer 501 is also rotated, so that the semicircular limiting pieces 801 enter a plurality of circular holes formed in the bottom end of the fixing ring 503 under the action of the springs 803, and the conical filter layer 501 is fixed so as not to rotate on the support ring 502;
referring to fig. 1 to 2, a compression assembly 6, the compression assembly 6 is installed on the upper side inside the filter vat 1 and is used for applying pressure to the inside of the filter vat 1, the compression assembly 6 includes a compression plate 601, a vat cover 602 is installed on the top end of the filter vat 1, an installation opening is formed in the middle of the top end of the vat cover 602, a first electric cylinder 603 is installed in the installation opening through a protective cover, the output end of the first electric cylinder 603 is fixedly connected with the compression plate 601, sliding plates 604 are installed on both ends of the inner side wall of the filter vat 1, the compression plate 601 is slidably connected between the two sliding plates 604, after the solution is conveyed into the filter vat 1, the solution cannot be filtered out immediately because the components contained in the solution are complex, at this time, the first electric cylinder 603 is started to push the lower part of the compression plate 601 slidably connected between the two sliding plates 604 to move, so as to press the solution retained in the filter vat 1, and enable the solution to be filtered more rapidly;
referring to fig. 1 to 2, a drainage assembly 4, the drainage assembly 4 is installed at the bottom of the filter vat 1 and is used for discharging filtered solution, the drainage assembly 4 includes a drainage funnel 401, the top end of the drainage funnel 401 is in sealing fit with the bottom end of the filter vat 1, the drainage funnel 401 is installed between the inner side walls of the support frame 301, the bottom end of the drainage funnel 401 is communicated with a drainage pipe 402, a valve is installed on the drainage pipe 402, discharged filtered solution enters the drainage funnel 401, the solution is discharged through the drainage pipe 402 by opening the valve installed on the drainage pipe 402, a water blocking treatment is provided between the top end of the drainage funnel 401 and the bottom end of the filter vat 1, and if a seal with good sealing performance is provided, the drainage funnel 401 is in sealing water blocking treatment with the fit of the filter vat 1;
referring to fig. 1 to 2, the lifting assembly 7 is disposed outside the filter vat 1 for lifting the filter vat 1, the lifting assembly 7 includes two pushing plates 701, the two pushing plates 701 are respectively mounted at two ends of the outer sidewall of the filter vat 1, the left side of the top end of the support frame 301 is mounted with the electric cylinder two 702, the output end of the electric cylinder two 702 is fixedly connected with one of the pushing plates 701, the right side of the top end of the support frame 301 is fixedly connected with the slide rail 703, the pushing plate 701 on the right side is slidably connected in the slide rail 703, after filtering the solution containing the l-phenylglycine crystals, the electric cylinder two 702 is started to push one of the pushing plates 701 to move upward, and simultaneously the other pushing plate 701, the filter vat 1 and a plurality of components connected to the filter vat 1 are linked to rise together, and the lifting plate 701 is stopped after being lifted to the pushing plate 701 and the inner top wall of the slide rail 703 to attach, so as to take out the l-phenylglycine crystals filtered from the conical filter layer 501 and the conical filter layer 501.
The first electric cylinder 603 and the first electric cylinder 603 used in the utility model are the most common and well-known electric appliances in real life, and the utility model is not modified, the user can select the model by himself, when the filter press for levo-phenylglycine is required to filter the solution containing levo-phenylglycine crystal, firstly the solution is conveyed into the filter barrel 1 through the funnel 202 and the liquid inlet pipe 201 by opening the bucket cover, and then the solution is conveyed into the filter barrel 1, the solution falls into the conical filter layer 501, then the levo-phenylglycine crystal separated slowly is left on the conical filter layer 501, and the separated solution is discharged through the liquid discharge bucket 401, after the solution is conveyed into the filter barrel 1, because the composition contained in the solution is complex at once, so that the solution can not be filtered out, at this time, the electric cylinder I603 is started to push the lower part of the compression plate 601 connected between the two sliding plates 604 in a sliding way to move, so as to press the solution retained in the filter vat 1, so that the solution is filtered more quickly, the discharged filtered solution enters the drain hopper 401, the solution is discharged through the drain pipe 402 by opening a valve arranged on the drain pipe 402, after the solution containing the L-phenylglycine crystal is filtered, the electric cylinder II 702 is started to push one of the push plates 701 to move upwards, simultaneously the other push plate 701, the filter vat 1 and a plurality of components connected on the filter vat 1 are interlocked to ascend together, the conical filter vat 501 is taken out from a gap between the filter vat 1 and the drain hopper 401 after the push plates 701 and the inner top wall of the sliding rail 703 are attached, then a handle arranged on the conical filter layer 501 is grasped, when the crystal of levorotatory phenylglycine is cleared and the conical filter layer 501 needs to be put on the support ring 502 again, the conical filter layer 501 is firstly put on the support ring 502, and the conical filter layer 501 is also rotated, so that the semi-circular limiting piece 801 enters a plurality of round holes formed in the bottom end of the fixing ring 503 under the action of the spring 803, and the conical filter layer 501 is fixed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Filter press for levo phenylglycine, its characterized in that includes:
a filter vat (1);
the feeding assembly (2) is communicated with the side wall of the filtering barrel (1) and is used for conveying a solution doped with crystals containing the L-phenylglycine;
the support frame (3) is arranged at the bottom of the filter barrel (1) and used for supporting the filter barrel (1);
the filtering component (5), the filtering component (5) is arranged inside the filtering barrel (1) and is used for filtering the solution doped with the crystal containing the L-phenylglycine;
the compression assembly (6) is arranged on the upper side of the interior of the filter barrel (1) and is used for applying pressure to the interior of the filter barrel (1);
the liquid drainage component (4), the liquid drainage component (4) is installed at the bottom of the filter barrel (1) and is used for draining the filtered solution;
the lifting component (7) is arranged on the outer side of the filter barrel (1) and used for lifting the filter barrel (1).
2. The filter press for the L-phenylglycine according to claim 1, wherein the feeding assembly (2) comprises a liquid inlet pipe (201), one end of the liquid inlet pipe (201) is communicated with the side wall of the filter vat (1), the other end of the liquid inlet pipe (201) is communicated with a funnel (202), the top end of the funnel (202) is hinged with a bucket cover, and the liquid inlet pipe (201) is connected with one end of the filter tank through a pipe hoop.
3. The filter press for levo-phenylglycine according to claim 2, wherein the support frame (3) comprises a support frame (301), the support frame (301) is sleeved on the bottom of the filter vat (1), and a plurality of support legs (302) are fixedly connected to the bottom end of the support frame (301).
4. The filter press for L-phenylglycine according to claim 3, wherein the drain assembly (4) comprises a drain bucket (401), the top end of the drain bucket (401) is in sealing fit with the bottom end of the filter vat (1), the drain bucket (401) is installed between the inner side walls of the support frame (301), the bottom end of the drain bucket (401) is communicated with a drain pipe (402), and a valve is installed on the drain pipe (402).
5. The filter press for L-phenylglycine according to claim 4, wherein the filter assembly (5) comprises a conical filter layer (501), a support ring (502) is fixedly connected between the inner side walls of the drain hopper (401) through a plurality of support rods, a fixing ring (503) is sleeved on the outer side wall of the conical filter layer (501), and a plurality of connecting assemblies (8) are arranged between the fixing ring (503) and the support ring (502).
6. The filter press for L-phenylglycine according to claim 5, wherein the compression assembly (6) comprises a compression plate (601), a barrel cover (602) is installed at the top end of the filter barrel (1), an installation opening is formed in the middle of the top end of the barrel cover (602), a first electric cylinder (603) is installed in the installation opening through a protection cover, the output end of the first electric cylinder (603) is fixedly connected with the compression plate (601), sliding plates (604) are installed at two ends of the inner side wall of the filter barrel (1), and the compression plate (601) is slidably connected between the two sliding plates (604).
7. The filter press for L-phenylglycine according to claim 6, wherein the lifting assembly (7) comprises two push plates (701), the two push plates (701) are respectively installed at two ends of the outer side wall of the filter vat (1), an electric cylinder II (702) is installed at the left side of the top end of the support frame (301), the output end of the electric cylinder II (702) is fixedly connected with one of the push plates (701), a slide rail (703) is fixedly connected to the right side of the top end of the support frame (301), and the push plate (701) located on the right side is slidably connected in the slide rail (703).
8. The filter press for L-phenylglycine according to claim 7, wherein the connection assembly (8) comprises a semicircular limiting member (801), the bottom end of the support ring (502) is provided with a plurality of circular openings, the bottom end of the semicircular limiting member (801) is communicated with a circular rod (802), a spring (803) is connected between the semicircular limiting rod and the inner bottom wall of the circular opening, the spring (803) is sleeved outside the circular rod (802), and the bottom end of the fixing ring (503) is provided with a plurality of circular holes corresponding to the plurality of semicircular limiting members (801).
CN202222805749.6U 2022-10-24 2022-10-24 Filter press for levorotatory phenylglycine Active CN218794107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222805749.6U CN218794107U (en) 2022-10-24 2022-10-24 Filter press for levorotatory phenylglycine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222805749.6U CN218794107U (en) 2022-10-24 2022-10-24 Filter press for levorotatory phenylglycine

Publications (1)

Publication Number Publication Date
CN218794107U true CN218794107U (en) 2023-04-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222805749.6U Active CN218794107U (en) 2022-10-24 2022-10-24 Filter press for levorotatory phenylglycine

Country Status (1)

Country Link
CN (1) CN218794107U (en)

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