CN219897322U - Layered washing equipment for pyrimidine processing - Google Patents
Layered washing equipment for pyrimidine processing Download PDFInfo
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- CN219897322U CN219897322U CN202321214839.6U CN202321214839U CN219897322U CN 219897322 U CN219897322 U CN 219897322U CN 202321214839 U CN202321214839 U CN 202321214839U CN 219897322 U CN219897322 U CN 219897322U
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- pyrimidine
- filter screen
- washing
- layered
- washing mechanism
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- 238000005406 washing Methods 0.000 title claims abstract description 70
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model provides layered washing equipment for pyrimidine processing, which comprises a washing mechanism, wherein the washing mechanism comprises a first filter screen and a second filter screen, the first filter screen and the second filter screen can rotate around a first axis, the first axis is the axis of a rotating shaft for driving the washing mechanism to rotate, the first filter screen is isolated to form a first area and a second area, the first area is an inner area of the first filter screen, and the second area is an outer area of the first filter screen. According to the utility model, after the washing mechanism rotates, more insoluble substances can be collected at the convex corner, and the pyrimidine solution can be filtered continuously at the concave corner, so that the equipment can process a larger volume of pyrimidine solution without blocking in a washing and filtering period of the pyrimidine solution, the quantity of the pyrimidine solution which can be washed in one operation period of the washing equipment can be increased, and the production efficiency in the processing process can be improved.
Description
Technical Field
The utility model relates to layered washing equipment for pyrimidine processing, in particular to layered washing equipment for pyrimidine processing.
Background
Pyrimidine is a heterocyclic compound, and is mainly used as a raw material of a medical intermediate, a photosensitizer and the like.
During pyrimidine processing, the pyrimidine needs to be washed to remove insoluble substances in the pyrimidine solution. In order to improve the washing effect in the prior art, pyrimidine is generally washed in layers, namely, pyrimidine solution is filtered and washed by using a multi-stage filtering device.
However, insoluble substances in the pyrimidine solution can block the filter screen when being attached to the surface of the filter, so that the filtering efficiency is reduced, and in order to avoid the problem that the filter screen is completely blocked and pyrimidine cannot be washed and separated, CIP is usually stopped after a period of operation, so that the amount of pyrimidine which can be washed in one operation period of the washing equipment is limited, and the improvement of the production efficiency is greatly limited in industrial production.
Disclosure of Invention
In view of the above, it is necessary to provide a layered washing machine for pyrimidine processing, which can increase the amount of pyrimidine solution that can be washed in one operation cycle of the washing machine and increase the production efficiency during the processing, in order to solve the problems of the conventional washing machines for pyrimidine processing.
The above purpose is achieved by the following technical scheme:
the layered washing equipment for pyrimidine processing comprises a washing mechanism, wherein the washing mechanism comprises a first filter screen and a second filter screen;
the first filter screen and the second filter screen can rotate around a first axis, and the first axis is the axis of a rotating shaft for driving the washing mechanism to rotate;
the first filter screen is isolated to form a first area and a second area, wherein the first area is an inner area of the first filter screen, and the second area is an outer area of the first filter screen;
the material flows from the first area to the second area, and the material refers to pyrimidine solution which is not filtered and washed;
the first filter screen and the second filter screen are both in a star-shaped appearance structure, the star-shaped appearance structure comprises multi-angle star-shaped appearance with various angles, the embodiment shown in the drawing is a regular hexagonal star structure, and in addition, the star-shaped appearance structure such as twelve-angle star and the like can also be used.
In one embodiment, the washing mechanism further comprises an upper ring body, the upper ring body is arranged at the upper end of the first filter screen, and a feed inlet is formed in the upper end of the upper ring body.
So set up, set up the feed inlet and be used for adding the pyrimidine solution that waits to wash to first filter screen inside and filter the pyrimidine solution.
In one embodiment, the washing mechanism further comprises a guide ring body, and the guide ring body is arranged at the lower end of the first filter screen.
So set up, set up the water conservancy diversion ring body and be used for collecting the solution that flows from first filter screen.
In one embodiment, the upper end of the guide ring body is provided with an outer feeding hole, and the lower end of the guide ring body is provided with an inner discharging hole.
So set up, outer feed port is used for making the solution after the filtration of first filter screen get into, and interior discharge port is used for making the solution that gets into in the water conservancy diversion ring body outwards discharge to second filter screen central zone.
In one embodiment, the mesh diameter of the first filter is greater than the mesh diameter of the second filter.
So set up, the mesh diameter of first filter screen and second filter screen is different in that can carry out the hierarchical filtration to the solution, promotes the filter effect to pyrimidine solution.
In one embodiment, the washing mechanism further comprises a lower storage body, and a lower feeding hole is formed in the upper end of the lower storage body.
So set up, lower feed port is used for making the solution after the second filter screen filters can enter into the internal portion of lower storage.
In one embodiment, the lower memory bank has a conical shape.
So set up, the appearance of lower storage body is the cone tube-shape and can make the solution pool downwards.
In one embodiment, a discharge port is further disposed below the lower storage body.
So set up, be convenient for outwards discharge the solution of lower storage body inside.
In one embodiment, the layered washing apparatus for pyrimidine processing further comprises a stationary housing rotatably disposed outside the washing mechanism.
So arranged, the stationary housing is adapted to support the washing mechanism in its configuration such that it cooperates with the stationary housing to form a plurality of filtration zones.
In one embodiment, the layered washing device for pyrimidine processing further comprises a driving piece, wherein the output end of the driving piece is connected with a main shaft, and the main shaft is used for driving the washing mechanism to rotate.
So set up, the driving piece can select servo motor or step motor direct drive main shaft to rotate.
The beneficial effects of the utility model are as follows:
according to the utility model, after the washing mechanism rotates, insoluble substances attached to the inner concave corner and the outer concave corner outside the first filter screen are subjected to different centrifugal forces, and the insoluble substances are concentrated to the convex corner part under the action of the guide inclined plane between the convex corner and the inner concave corner, so that more insoluble substances can be collected at the convex corner part, and the pyrimidine solution can be continuously filtered at the inner concave corner part, so that in a washing and filtering period of the pyrimidine solution, the equipment can process a larger volume of pyrimidine solution without blockage, the quantity of the pyrimidine solution which can be washed in one operation period of the washing equipment can be improved, and the production efficiency in the processing process can be improved.
Drawings
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of an embodiment of the present utility model;
FIG. 3 is a schematic view of the cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a washing mechanism according to another embodiment of the present utility model;
fig. 5 is a perspective view illustrating a cross section of a washing mechanism according to another embodiment of the present utility model.
Wherein:
100. a fixed housing; 200. a support ring body; 300. a base; 400. a driving member; 410. a main shaft; 500. a washing mechanism; 510. an upper ring body; 511. a feed inlet; 520. a first filter screen; 530. a deflector ring body; 531. an outer feed hole; 532. an inner discharge hole; 540. a second filter screen; 550. a lower bank; 551. a lower feed hole; 552. and a discharge port.
Detailed Description
The present utility model will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1-5, a layered washing device for pyrimidine processing includes a washing mechanism 500, the washing mechanism 500 including a first filter screen 520 and a second filter screen 540;
the first filter screen 520 and the second filter screen 540 can rotate around a first axis, which is an axis of a rotating shaft that drives the washing mechanism 500 to rotate;
the first filter screen 520 is isolated to form a first area and a second area, wherein the first area is an inner area of the first filter screen 520, and the second area is an outer area of the first filter screen 520;
the material flows from the first area to the second area, and the material refers to pyrimidine solution which is not filtered and washed;
the first filter 520 and the second filter 540 are each of a star-shaped configuration including a multi-angular star shape of various angles, and the embodiment shown in the drawings is a regular hexagonal star configuration, and a star-shaped configuration such as a twelve-angular star may be used.
When the pyrimidine solution to be washed is added into the first area of the first filter screen 520 through automatic equipment or manually, and then the washing mechanism 500 is driven to rotate, because the first filter screen 520 and the second filter screen 540 are of star-shaped structures and have a convex angle and an inner concave angle, wherein the convex angle and the inner concave angle are adjacent, after the washing mechanism 500 rotates, insoluble substances attached to the inner concave angle and the outer concave angle outside the first filter screen 520 are subjected to different centrifugal force effects, the insoluble substances are concentrated to the convex angle under the action of a guide inclined plane between the convex angle and the inner concave angle, so that more insoluble substances can be collected by the convex angle, and the inner concave angle can continuously filter the pyrimidine solution, so that the equipment can process a larger volume of pyrimidine solution without blocking in a washing and filtering period of the pyrimidine solution, the production efficiency in the processing process can be improved.
After the washing cycle is finished, the apparatus can be subjected to CIP, and the cleaning solution is added into the apparatus through the feeding hole 511, the driving member 400 is started to drive the washing mechanism 500 to rotate, and after the insoluble substances attached to the surfaces of the first filter screen 520 and the second filter screen 540 are dissolved by the cleaning solution, the cleaning solution and the dissolved substances are discharged outwards.
In one embodiment, the washing mechanism 500 further includes an upper ring 510, the upper ring 510 is disposed at the upper end of the first filter screen 520, a feed inlet 511 is disposed at the upper end of the upper ring 510, and the feed inlet 511 is configured to add the pyrimidine solution to be washed into the first filter screen 520 for filtering the pyrimidine solution.
In one embodiment, the washing mechanism 500 further includes a baffle ring 530, where the baffle ring 530 is disposed at the lower end of the first filter 520, and the baffle ring 530 is configured to collect the solution flowing out of the first filter 520.
In one embodiment, the upper end of the guide ring 530 is provided with an outer feeding hole 531, the lower end of the guide ring 530 is provided with an inner discharging hole 532, the outer feeding hole 531 is used for allowing the solution filtered by the first filter screen 520 to enter, and the inner discharging hole 532 is used for allowing the solution entering the guide ring 530 to be discharged outwards to the central area of the second filter screen 540.
In one embodiment, the mesh diameter of the first filter 520 is larger than the mesh diameter of the second filter 540, and the mesh diameters of the first filter 520 and the second filter 540 are different in that the solution can be classified for filtration, so that the filtering effect on pyrimidine solution is improved.
In one embodiment, the washing mechanism 500 further includes a lower storage body 550, and a lower feed hole 551 is formed at an upper end of the lower storage body 550, and the lower feed hole 551 is used to enable the solution filtered by the second filter screen 540 to enter the lower storage body 550.
In one embodiment, the lower reservoir 550 is cone-shaped in shape, and the lower reservoir 550 is cone-shaped in shape to allow the solution to pool downward.
In one embodiment, a drain 552 is also provided below the lower reservoir 550 to facilitate draining the solution inside the lower reservoir 550.
In one embodiment, the layered washing apparatus for pyrimidine processing further comprises a fixed housing 100 rotatably disposed outside the washing mechanism 500, and the fixed housing 100 is used for supporting the outer shape of the washing mechanism 500 so that a plurality of filtering areas can be formed in cooperation with the fixed housing 100.
In one embodiment, the layered washing device for pyrimidine processing further comprises a driving member 400, wherein an output end of the driving member 400 is connected with a main shaft 410, the main shaft 410 is used for driving the washing mechanism 500 to rotate, and the driving member 400 can directly drive the main shaft 410 to rotate by using a servo motor or a stepping motor.
In one embodiment, the layered washing device for pyrimidine processing further comprises a support ring 200 and a base 300, wherein the support ring 200 is fixedly connected with the lower end of the fixed housing 100, and the base 300 is disposed at the lower end of the support ring 200 and is used for supporting the support ring 200, the fixed housing 100 and the washing mechanism 500 inside the fixed housing 100.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A layered washing device for pyrimidine processing, comprising a washing mechanism (500), the washing mechanism (500) comprising a first filter screen (520) and a second filter screen (540);
the first filter (520) and the second filter (540) are rotatable about a first axis;
the first filter screen (520) is isolated to form a first area and a second area;
material flows from the first region to the second region;
the first filter screen (520) and the second filter screen (540) are both star-shaped.
2. The layered washing device for pyrimidine processing according to claim 1, wherein the washing mechanism (500) further comprises an upper ring body (510), the upper ring body (510) is disposed at an upper end of the first filter screen (520), and a feed inlet (511) is formed at an upper end of the upper ring body (510).
3. The layered washing device for pyrimidine processing according to claim 1, wherein the washing mechanism (500) further comprises a deflector ring (530), and the deflector ring (530) is disposed at a lower end of the first filter screen (520).
4. A layered washing device for pyrimidine processing according to claim 3, wherein the upper end of the guide ring body (530) is provided with an outer feed hole (531), and the lower end of the guide ring body (530) is provided with an inner discharge hole (532).
5. A layered washing apparatus for pyrimidine processing according to claim 1, wherein the first filter (520) has a mesh diameter greater than a mesh diameter of the second filter (540).
6. The layered washing device for pyrimidine processing according to claim 1, wherein the washing mechanism (500) further comprises a lower storage body (550), and a lower feed hole (551) is formed in an upper end of the lower storage body (550).
7. A layered washing apparatus for pyrimidine processing according to claim 6, wherein the lower storage body (550) has a tapered cylindrical shape.
8. The layered washing apparatus for pyrimidine processing according to claim 7, wherein a discharge port (552) is further provided below the lower storage body (550).
9. The layered washing apparatus for pyrimidine processing according to claim 1, further comprising a stationary housing (100), the stationary housing (100) being rotatably disposed outside the washing mechanism (500).
10. The layered washing device for pyrimidine processing according to claim 1, further comprising a driving member (400), wherein an output end of the driving member (400) is connected to a main shaft (410), and the main shaft (410) is used for driving the washing mechanism (500) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214839.6U CN219897322U (en) | 2023-05-19 | 2023-05-19 | Layered washing equipment for pyrimidine processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214839.6U CN219897322U (en) | 2023-05-19 | 2023-05-19 | Layered washing equipment for pyrimidine processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219897322U true CN219897322U (en) | 2023-10-27 |
Family
ID=88439618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321214839.6U Active CN219897322U (en) | 2023-05-19 | 2023-05-19 | Layered washing equipment for pyrimidine processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219897322U (en) |
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2023
- 2023-05-19 CN CN202321214839.6U patent/CN219897322U/en active Active
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