CN217119592U - Enzyme preparation refining and filtering system - Google Patents
Enzyme preparation refining and filtering system Download PDFInfo
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- CN217119592U CN217119592U CN202220419552.6U CN202220419552U CN217119592U CN 217119592 U CN217119592 U CN 217119592U CN 202220419552 U CN202220419552 U CN 202220419552U CN 217119592 U CN217119592 U CN 217119592U
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Abstract
The utility model discloses an enzyme preparation refining and filtering system, which comprises a plate-and-frame filter press, a filtrate centralized conveying device and a microfiltration system; a centralized feeding hole is formed in the front side of the plate-and-frame filter press, and a small liquid outlet pipe I and a small liquid outlet pipe II are respectively arranged on the left side and the right side of the plate-and-frame filter press; a liquid collecting tank I is arranged below an outlet of the small liquid outlet pipe I; a liquid collecting groove II is arranged below the outlet of the small liquid outlet pipe II; the filtrate centralized conveying device comprises a liquid collecting pipe, a slag settling pipe, a slag discharging valve, a slag collecting groove and a pump; the liquid collecting pipe comprises a horizontal pipe and a vertical pipe; the horizontal pipe is respectively connected with the bottoms of the liquid collecting tank I and the liquid collecting tank II; the sediment pipe is arranged at the bottom of the transverse pipe and is positioned in front of the liquid transmission directions of the liquid collecting tank I and the liquid collecting tank II; the slag discharge valve is arranged on the slag settling pipe; the slag collecting groove is arranged below the outlet of the slag settling pipe; the lower end of the vertical pipe is connected with the front end of the transverse pipe, and the upper end of the vertical pipe is connected with a microfiltration system through a pump. The utility model discloses can solve the technical problem that the pipeline is complicated among the prior art, the micro-filtration is inefficient.
Description
Technical Field
The utility model relates to an enzyme preparation equipment technical field, concretely relates to refined filtration system of enzyme preparation.
Background
In the process of refining and purifying the biological enzyme, the extracted crude enzyme raw material needs to be filtered, and a common filtering device is a plate-and-frame filter press. The existing plate and frame filter press has complicated pipeline connection for conveying filtrate, low filtration efficiency, partial residue in the filtrate obtained by filter pressing, easy blockage of a subsequent microfiltration system and great influence on the microfiltration effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a filtration system is refine to above-mentioned technical problem enzyme preparation can solve the technical problem that the pipeline is complicated among the prior art, microfiltration inefficiency.
In order to realize the purpose, the utility model discloses a membrane core is following technical scheme:
an enzyme preparation refining and filtering system comprises a plate-and-frame filter press, a filtrate centralized conveying device and a microfiltration system; the front side of the plate-and-frame filter press is provided with a centralized feeding hole, and the left side and the right side of the plate-and-frame filter press are respectively provided with a small liquid outlet pipe I and a small liquid outlet pipe II; a liquid collecting groove I is arranged below the outlet of the small liquid outlet pipe I; a liquid collecting groove II is arranged below the outlet of the small liquid outlet pipe II;
the filtrate centralized conveying device comprises a liquid collecting pipe, a slag settling pipe, a slag discharging valve, a slag collecting groove and a pump; the liquid collecting pipe comprises a transverse pipe and a vertical pipe; the horizontal pipe is respectively connected with the bottoms of the liquid collecting tank I and the liquid collecting tank II; the sediment pipe is arranged at the bottom of the transverse pipe and is positioned in front of the liquid transmission directions of the liquid collecting tank I and the liquid collecting tank II; the slag discharge valve is arranged on the slag settling pipe; the slag collecting groove is arranged below the outlet of the slag settling pipe; the lower end of the vertical pipe is connected with the front end of the transverse pipe, and the upper end of the vertical pipe is connected with a microfiltration system through a pump.
And the filter press further comprises a primary microfiltration device, wherein the inlet of the primary microfiltration device is connected with the outlet of the liquid collecting pipe, and microfiltration is performed on filtrate from the plate-and-frame filter press.
Furthermore, the membrane core of the first-stage microfiltration device is a roll-type membrane.
And the filter device further comprises a second-stage microfiltration device, wherein an inlet of the second-stage microfiltration device is connected with an outlet of the first-stage microfiltration device, and secondary microfiltration is performed on the filtrate after microfiltration.
Furthermore, the membrane core of the secondary microfiltration device is a hollow fiber membrane.
And the inlet of the ultrafiltration device is connected with the outlet of the secondary microfiltration device, and the filtrate after secondary microfiltration is ultrafiltered.
Furthermore, the membrane core of the ultrafiltration device is a roll-type membrane.
The utility model discloses a working process does:
the feed liquid enters a plate-and-frame filter press from a centralized feed inlet, and after filter pressing treatment is carried out by the plate-and-frame filter press, filtrate respectively enters a liquid collecting tank I and a liquid collecting tank II through a small liquid outlet pipe I and a small liquid outlet pipe II; the filtrates in the liquid collecting tank I and the liquid collecting tank II respectively enter a liquid collecting pipe; because partial filter residue still exists in the filter liquor after filter pressing, the filter residue is settled at the bottom of the liquid collecting pipe in the transmission process and is transferred into the sediment pipe for collection under the action of the fluid; opening a slag discharging valve after the sediment pipe is fully collected, and discharging waste slag into a slag collecting groove; the filtrate enters a first-stage microfiltration device, a second-stage microfiltration device and an ultrafiltration device in sequence under the action of a pump to be filtered.
The utility model has the advantages of compared with the prior art:
1. the plate and frame filter press of the utility model has the advantages of unified and centralized feeding, simplified structure; the liquid is discharged from the two sides, and the working efficiency can be improved; the filtrate centralized conveying device is arranged, filtrate in the liquid collecting grooves on the two sides is conveyed uniformly through one liquid collecting pipe, the pipelines are further simplified, the space is saved, and the working efficiency is also improved. The liquid collecting pipe is provided with the slag settling pipe, so that residual waste slag in the filtrate falls into the slag settling pipe along with water flow and is collected, the slag removal rate of 80% can be achieved by reasonably designing the position of the slag settling pipe, the purity of the filtrate is improved, and the obstruction of the subsequent microfiltration system is reduced.
2. The utility model adopts a mode of combining multi-stage microfiltration and ultrafiltration, and the staged filtration can ensure more thorough filtration and higher product purity; a primary microfiltration device with a roll-type membrane as a membrane core is adopted to primarily filter out enzyme carriers, microorganisms, bacteria and the like; a second-stage microfiltration device with a hollow fiber membrane as a membrane core is adopted for further degerming; the ultrafiltration device with the film core as the roll-type film is adopted for concentration, inorganic salt and water are filtered, and the product purity is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the numbers and names in the figure are as follows:
1-plate and frame filter press; 2-liquid outlet small pipe I; 3-liquid outlet small pipe II; 4-liquid collecting tank I; 5-liquid collecting tank II; 6-a liquid collecting pipe; 7-a slag settling pipe; 8-a slag discharge valve; 9-a slag collecting groove; 10-horizontal tube; 11-a vertical pipe; 12-a pump; 13-a first-stage microfiltration device; 14-a secondary microfiltration device; 15-ultrafiltration device; 16-concentrated feed inlet.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment. It should be understood that the directions "up", "down", "back", "front", "left" and "right" mentioned in the following embodiments of the present invention are all based on the front view of the structure. These directional terms are used for convenience of description only and do not represent limitations on the particular embodiments of the present invention. Unless otherwise specified, like reference numerals in the reference numerals refer to like structures.
Example 1
An enzyme preparation refining and filtering system is shown in figure 1 and comprises a plate-and-frame filter press 1, a filtrate centralized conveying device and a microfiltration system, wherein a centralized feeding hole 16 is formed in the front side of the plate-and-frame filter press 1, and a small liquid outlet pipe I2 and a small liquid outlet pipe II 3 are respectively arranged on the left side and the right side of the plate-and-frame filter press 1; a liquid collecting tank I4 is arranged below the outlet of the small liquid outlet pipe I2; a liquid collecting groove II 5 is arranged below the outlet of the small liquid outlet pipe II 3;
the filtrate centralized conveying device comprises a liquid collecting pipe 6, a sediment pipe 7, a slag discharging valve 8, a slag collecting groove 9 and a pump 12; the liquid collecting pipe 6 comprises a transverse pipe 10 and a vertical pipe 11; the transverse pipe 10 is respectively connected with the bottoms of the liquid collecting grooves I4 and II 5; the sediment pipe 7 is arranged at the bottom of the transverse pipe 10 and is positioned in front of the liquid transmission directions of the liquid collecting tank I4 and the liquid collecting tank II 5; the slag discharge valve 8 is arranged on the slag settling pipe 7; the slag collecting groove 9 is arranged below the outlet of the slag settling pipe 7; the lower end of the vertical pipe 11 is connected with the front end of the transverse pipe 10, and the upper end of the vertical pipe 11 is connected with a microfiltration system through a suction pump 12.
The filter press also comprises a primary microfiltration device 13, wherein the inlet of the primary microfiltration device 13 is connected with the outlet of the liquid collecting pipe 6, and microfiltration is carried out on the filtrate from the plate-and-frame filter press 1. The membrane core of the first-stage microfiltration device 13 is a roll-type membrane.
The device also comprises a second-stage microfiltration device 14, wherein the inlet of the second-stage microfiltration device 14 is connected with the outlet of the first-stage microfiltration device 13, and the filtrate after microfiltration is subjected to secondary microfiltration. The membrane core of the second-stage microfiltration device 14 is a hollow fiber membrane.
The device also comprises an ultrafiltration device 15, wherein the inlet of the ultrafiltration device 15 is connected with the outlet of the secondary microfiltration device 14, and the filtrate after secondary microfiltration is ultrafiltered. The membrane core of the ultrafiltration device 15 is a roll-type membrane.
The utility model discloses a working process does:
the feed liquid enters the plate-and-frame filter press 1 from the centralized feed inlet 16, and after filter pressing treatment is carried out by the plate-and-frame filter press 1, filtrate respectively enters the liquid collecting tank I4 and the liquid collecting tank II 5 through the liquid outlet small tube I2 and the liquid outlet small tube II 3; the filtrates in the liquid collecting tank I4 and the liquid collecting tank II 5 respectively enter a liquid collecting pipe 6; as part of filter residue is still contained in the filter liquor after filter pressing, the filter residue is settled at the bottom of the liquid collecting pipe 6 in the transmission process and is transferred into the slag settling pipe 7 for collection under the action of fluid; after the slag pipe 7 is fully collected, a slag discharging valve 8 is opened, and waste slag is discharged into a slag collecting groove 9; the filtrate enters a first-stage microfiltration device, a second-stage microfiltration device and an ultrafiltration device in sequence under the action of a pump to be filtered.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides a filtration system is refine to enzyme preparation, includes plate and frame filter press (1), concentrated conveyor of filtrating, microfiltration system, its characterized in that: the front side of the plate-and-frame filter press (1) is provided with a centralized feeding hole (16), and the left side and the right side of the plate-and-frame filter press are respectively provided with a small liquid outlet pipe I (2) and a small liquid outlet pipe II (3); a liquid collecting groove I (4) is arranged below the outlet of the small liquid outlet pipe I (2); a liquid collecting groove II (5) is arranged below the outlet of the small liquid outlet pipe II (3);
the filtrate centralized conveying device comprises a liquid collecting pipe (6), a slag settling pipe (7), a slag discharging valve (8), a slag collecting groove (9) and a pump (12); the liquid collecting pipe (6) comprises a transverse pipe (10) and a vertical pipe (11); the transverse pipe (10) is respectively connected with the bottoms of the liquid collecting tank I (4) and the liquid collecting tank II (5); the slag settling pipe (7) is arranged at the bottom of the transverse pipe (10) and is positioned in front of the liquid transmission directions of the liquid collecting tank I (4) and the liquid collecting tank II (5); the slag discharge valve (8) is arranged on the slag settling pipe (7); the slag collecting groove (9) is arranged below the outlet of the slag settling pipe (7); the lower end of the vertical pipe (11) is connected with the front end of the transverse pipe (10), and the upper end of the vertical pipe (11) is connected with a microfiltration system through a pump (12).
2. The enzyme preparation refining filter system according to claim 1, wherein: the microfiltration system comprises a primary microfiltration device (13), wherein the inlet of the primary microfiltration device (13) is connected with the outlet of the liquid collecting pipe (6) to carry out microfiltration on the filtrate from the plate-and-frame filter press (1).
3. The enzyme preparation refining filter system according to claim 2, wherein: the membrane core of the first-stage microfiltration device (13) is a roll-type membrane.
4. The enzyme preparation refining filter system according to claim 2, wherein: the filter is characterized by further comprising a second-stage microfiltration device (14), wherein an inlet of the second-stage microfiltration device (14) is connected with an outlet of the first-stage microfiltration device (13), and secondary microfiltration is performed on the filtrate after microfiltration.
5. The enzyme preparation refining filter system according to claim 4, wherein: the membrane core of the secondary microfiltration device (14) is a hollow fiber membrane.
6. The enzyme preparation refining filter system of claim 4, wherein: the filter also comprises an ultrafiltration device (15), wherein the inlet of the ultrafiltration device (15) is connected with the outlet of the secondary microfiltration device (14) to carry out ultrafiltration on the filtrate after secondary microfiltration.
7. The enzyme preparation refining filter system according to claim 6, wherein: the membrane core of the ultrafiltration device (15) is a roll-type membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220419552.6U CN217119592U (en) | 2022-02-28 | 2022-02-28 | Enzyme preparation refining and filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220419552.6U CN217119592U (en) | 2022-02-28 | 2022-02-28 | Enzyme preparation refining and filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119592U true CN217119592U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220419552.6U Active CN217119592U (en) | 2022-02-28 | 2022-02-28 | Enzyme preparation refining and filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217119592U (en) |
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- 2022-02-28 CN CN202220419552.6U patent/CN217119592U/en active Active
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