Filtering device for biological enzyme production
By combining a centrifugal filter cylinder with stacked filter cloth and a hydraulically driven spray plate, the problem of balancing filtration accuracy and throughput in traditional filtration technology has been solved, achieving efficient solid-liquid separation and continuous production of high-viscosity bio-enzyme solutions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
In existing bio-enzyme production processes, traditional filtration technology struggles to balance filtration precision and throughput. High-viscosity enzyme solutions easily clog filter pores, leading to a sharp drop in filtration rate and requiring frequent shutdowns to replace filter media, thus affecting continuous production.
The filtration assembly uses a combination of centrifugal filter cylinder and stacked filter cloth, combining centrifugal force and multi-stage filter cloth filtration, and is equipped with a hydraulically driven spray plate and pump body to achieve automatic backwashing, thereby improving filtration accuracy and efficiency.
It significantly improves the filtration accuracy and efficiency of high-viscosity bio-enzyme solutions, extends the service life of filter pores, and realizes efficient solid-liquid separation and continuous production of bio-enzyme solutions.
Smart Images

Figure CN224040308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological enzyme production technical field, concretely relates to a filter device for biological enzyme production. BACKGROUND
[0002] Biological enzyme is the organic matter with catalytic effect produced by living cells, most of which are proteins, and a few of which are RNA. The biological enzyme extracted from the biological enzyme solution has many impurities, and needs to pass through the filter device to obtain pure biological enzyme solution, and then produce or further purify.
[0003] For example, the application number is CN202021829614.8, and the authorized announcement date is June 11, 2021. A filter device for biological enzyme, which comprises a cover, a filter layer and a lower cover. The filter layer comprises a frame, a filter screen arranged in the frame, and a handle arranged on the frame for fixing with a nut, and two handle mounting holes are arranged on the outer side of one short side of the frame. The handle is connected with the frame through the handle mounting hole. The filter screen is arranged in the hollow part of the frame. When the biological enzyme solution passes through the filter screen, the impurities filtered out will be left in the gap between the filter screen and the upper cover, so as to realize the separation of filtrate, improve the filtering effect and facilitate the collection of the filtered material. The filter device for biological enzyme provided by the utility model can realize the filtering function, and only needs to remove the four corner nuts to take out the filter layer for replacement and cleaning. The structure is simple, the operation is convenient, and the practicality is high.
[0004] In the biological enzyme production process, the raw material liquid often contains a large amount of solid impurities, colloids and incompletely reacted particulate matter, which needs to be separated by the filter device. The traditional filtering technology mainly relies on centrifugal filtration or filter cloth filtration, but single-layer filter screen or filter cloth is difficult to balance the filtering precision and flux, and high-viscosity enzyme solution is easy to block the filter hole, which leads to a sharp drop in filtering rate, and frequent shutdown and replacement of filter material are needed, which affects the continuous production. Therefore, it is urgent to design a filter device for biological enzyme production to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a filter device for biological enzyme production to solve the above problems in the prior art.
[0006] In order to realize the above purpose, the utility model provides the following technical scheme:
[0007] The utility model provides a filter device for bioenzyme production, including jar body, the outer wall of one side of jar body is equipped with the installation groove, and is equipped with auxiliary assembly in the inner wall of installation groove one side, the top of jar body is equipped with extrusion assembly, the inside of jar body is equipped with filter assembly, filter assembly includes centrifugal filter screen cylinder, frame, the frame is located centrifugal filter screen cylinder top, the inside of frame is equipped with the filter cloth of stacking through bolt, extrusion assembly includes jar cover, the inside of jar body is equipped with jar cover, the top of jar cover one side center is equipped with cylinder through bolt, and the outer wall of cylinder one side is inserted with oil pipe, the top of cylinder is inserted with water pipe, the inside of cylinder is connected with piston block of sliding, and the bottom of piston block is equipped with connecting pipe body through screw connection, connecting pipe body, piston block sliding sleeve are connected in water pipe outside, the one end of connecting pipe body passes through jar cover, the one end of connecting pipe body is equipped with water spray disc through screw connection, and the outer wall of water spray disc one side is equipped with a plurality of through -hole.
[0008] Further, the outer wall of one side of the jar body is inserted with the feed pipe, and the outer wall of one side of the jar body is inserted with the discharge pipe.
[0009] Further, the outer wall of one side of the jar body is inserted with the discharge pipe, and the outer wall of one side of the jar body is inserted with the discharge pipe.
[0010] Further, the auxiliary assembly includes a support plate and a fixing seat, the support plate is installed in the installation groove by bolts, and the fixing seat is installed on the center of the inner wall of the installation groove by bolts.
[0011] Further, the top of the fixing seat is provided with a connecting pipe seat through a bearing, and the bottom of the connecting pipe seat is provided with a second gear through a key, and the centrifugal filter screen cylinder is fixedly connected between the connecting pipe seat through bolts.
[0012] Further, the top center of the connecting pipe seat is provided with a water spray pipe through a screw, and a plurality of water spray holes are formed on the outer portion of the water spray pipe.
[0013] Further, one end of the connecting pipe seat is inserted with a connecting pipe, and two pump bodies are installed on the outer wall of one side of the support plate through bolts, and the pump bodies are connected together through a pipeline and the connecting pipe.
[0014] Further, a driving motor is installed on the outer wall of one side of the bottom of the support plate through bolts, and a first gear is installed on the output end of the driving motor through a key, and the first gear and the second gear are engaged with each other.
[0015] In the above technical solution, the filter device for bioenzyme production has the following advantages:
[0016] (1) By setting the filter assembly, the application of the device filter, centrifugal filter screen and stacked filter cloth have synergies, not only can combine the multi-stage filtration of multiple stacked filter cloth, but also through the centrifugal force to accelerate the separation of liquid and solid, significantly improve the filtering precision and efficiency, suitable for fine processing of high viscosity biological enzyme solution.
[0017] (2) By setting the squeeze assembly, when filtering, hydraulic oil is injected into the cylinder through the oil pipe, the hydraulic oil will press the piston block, the piston block will drive the connecting pipe body to slide on the water pipe, the water pipe will take the water spray plate down, the water spray plate will extrude the solution above the stacked filter cloth, and the water spray plate will spray water through the multiple through holes when the water pipe is used to transport water, so as to realize the automatic backwashing of the stacked filter cloth, reduce the blockage of filter hole, and prolong the service life.
[0018] (3) By setting the pump body, connecting pipe seat and water spray pipe, centrifugal, one of the pump bodies can be operated to start, the pump body will input gas to the connecting pipe seat, the gas will flow into the water spray pipe, and then be sprayed out through the water spray hole, so as to carry out aeration treatment on the solution in the centrifugal filter screen, greatly improve the separation effect, and after the separation is completed, the other pump body can be operated to start, the pump body will input clean water to the connecting pipe seat, then the clean water will flow into the water spray pipe, and then be sprayed out from the water spray hole, so as to realize the backwashing of the centrifugal filter screen, and after the washing is completed, the pump body can be controlled in reverse to pump out the sewage in the tank. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0020] Figure 1 The overall structure schematic diagram of the filter device for biological enzyme production provided by the present application is provided.
[0021] Figure 2 The tank and auxiliary assembly structure schematic diagram of the filter device for biological enzyme production provided by the present application is provided.
[0022] Figure 3 The tank and auxiliary assembly structure schematic diagram of the filter device for biological enzyme production provided by the present application is provided.
[0023] Figure 4 The auxiliary assembly structure schematic diagram of the filter device for biological enzyme production provided by the present application is provided.
[0024] Figure 5 The support plate, the connecting pipe base, and the connecting pipe structure schematic view are provided for the filtering device for the biological enzyme production.
[0025] Figure 6 The filtering assembly structure schematic view is provided for the filtering device for the biological enzyme production.
[0026] Figure 7 The extrusion assembly structure schematic view is provided for the filtering device for the biological enzyme production.
[0027] Figure 8 The cylinder, the water delivery pipe, the oil delivery pipe, the piston block, and the connecting pipe body structure schematic view are provided for the filtering device for the biological enzyme production.
[0028] Mark explanation:
[0029] 1, tank body; 2, extrusion assembly; 3, feed pipe; 4, blowdown pipe; 5, discharge pipe; 6, installation groove; 7, auxiliary assembly; 8, filtering assembly; 9, fixed seat; 10, connecting pipe base; 11, water spray pipe; 12, water spray hole; 13, support plate; 14, pump body; 15, driving motor; 16, gear one; 17, gear two; 18, connecting pipe; 19, centrifugal filter screen cylinder; 20, frame; 21, stacked filter cloth; 22, tank cover; 23, cylinder; 24, water delivery pipe; 25, oil delivery pipe; 26, water spray disc; 27, through hole; 28, piston block; 29, connecting pipe body. Specific implementation
[0030] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0031] As Figures 1-8As shown, the utility model discloses a filter device for biological enzyme production, including jar body 1, the installation groove 6 of jar body 1 one side outer wall is seted up, and the inside wall one side of installation groove 6 is equipped with auxiliary assembly 7, jar body 1 top end is connected with extrusion component 2, and jar body 1 is equipped with filter component 8 inside, and filter component 8 includes centrifugal filter screen cylinder 19, frame 20, and frame 20 is located above centrifugal filter screen cylinder 19, and the bolt mounting of frame 20 is equipped with stacked filter cloth 21 inside, and extrusion component 2 includes jar cover 22, and jar cover 22 is connected in jar body 1 inside thread, and the bolt mounting of jar cover 22 top one side center is equipped with cylinder barrel 23, and cylinder barrel 23 one side outer wall is inserted with oil pipe 25, and cylinder barrel 23 top end is inserted with water pipe 24, and cylinder barrel 23 inside is connected with piston block 28 slidingly, and the bottom end of piston block 28 is connected with connecting pipe body 29 thread, and connecting pipe body 29, piston block 28 slidingly sleeve joint in water pipe 24 outside, and connecting pipe body 29 one end passes through jar cover 22, and connecting pipe body 29 one end is connected with water spray disc 26 thread, and the outside wall of water spray disc 26 one side is seted up with multiple through -hole 27.
[0032] Specifically, in the embodiment, including jar body 1, the installation groove 6 of jar body 1 one side outer wall is seted up, and the inside wall one side of installation groove 6 is equipped with auxiliary assembly 7, jar body 1 top end is connected with extrusion component 2, and jar body 1 is equipped with filter component 8 inside, and filter component 8 includes centrifugal filter screen cylinder 19, frame 20, and high-speed rotating centrifugal filter screen cylinder 19 can centrifuge biological enzyme solution, and small impurities are separated from biological enzyme solution by using centrifugal force, frame 20 is located above centrifugal filter screen cylinder 19, and the bolt mounting of frame 20 is equipped with stacked filter cloth 21 inside, stacked filter cloth 21 is constituted by multiple folding of a filter cloth, can realize multistage filtration, extrusion component 2 includes jar cover 22, and jar cover 22 is connected in jar body 1 inside thread, and the bolt mounting of jar cover 22 top one side center is equipped with cylinder barrel 23, and cylinder barrel 23 one side outer wall is inserted with oil pipe 25, and oil pipe 25 is connected together with external hydraulic oil supply equipment, cylinder barrel 23 top end is inserted with water pipe 24, and cylinder barrel 23 inside is connected with piston block 28 slidingly, and piston block 28 is sealed with water pipe 24 by rubber sealing ring slidingly, and the bottom end of piston block 28 is connected with connecting pipe body 29 thread, and connecting pipe body 29, piston block 28 slidingly sleeve joint in water pipe 24 outside, and connecting pipe body 29 one end passes through jar cover 22, and connecting pipe body 29 one end is connected with water spray disc 26 thread, control oil pipe 25 injects hydraulic oil to cylinder barrel 23, and piston block 28 is pushed to move down, drives water spray disc 26 to be close to stacked filter cloth 21 surface, and applies controllable pressure to solution, forces liquid to pass through stacked filter cloth 21 aperture quickly, and the outside wall of water spray disc 26 one side is seted up with multiple through -hole 27, after filtration, control water pipe 24 injects high-pressure clean water to water pipe 24, and water flow passes through water pipe 24 and flows into connecting pipe body 29 inside, and then enters water spray disc 26, and then is evenly sprayed from through -hole 27, and stacked filter cloth 21 is washed reversely, and deep impurities are stripped.
[0033] The filtering device for biological enzyme production has the advantages that the centrifugal filter screen cylinder 19 and the stacked filter cloth 21 have a synergistic effect, can combine multi-stage filtration of the multi-layer stacked filter cloth 21, accelerate separation of liquid and solid through centrifugal force, significantly improve filtering precision and efficiency, and is suitable for fine treatment of high-viscosity biological enzyme solution.
[0034] In one embodiment of the utility model, as shown in the drawing, Figures 1-3 The utility model provides a one side outer wall of jar body 1 is inserted with feed pipe 3, and biological enzyme solution enters jar body 1 through feed pipe 3, a one side outer wall of jar body 1 is inserted with discharge pipe 5, and separated biological enzyme solution will flow out centrifugal filter screen cylinder 19, and subsequent will discharge from discharge pipe 5, a one side outer wall of jar body 1 is inserted with blowdown pipe 4, when backwashing stacked filter cloth 21, control blowdown pipe 4 to start, and the impurity on stacked filter cloth 21 will flow out along with the flushing of water spray disc 26, and one end of blowdown pipe 4 is located above frame 20.
[0035] In another embodiment of the utility model, as shown in the drawing, Figures 4-5The auxiliary assembly 7 includes a support plate 13, a fixed seat 9, the support plate 13 is bolted inside the mounting groove 6, the fixed seat 9 is bolted at the center of one side of the inner wall of the mounting groove 6, the top end of the fixed seat 9 is provided with a connecting pipe seat 10 through a bearing, and the bottom end of the connecting pipe seat 10 is provided with a gear two 17 through a flat key, a centrifugal filter screen cylinder 19 is fixedly connected between the connecting pipe seat 10 through a bolt, the top end center of the connecting pipe seat 10 is threadedly connected with a water jet pipe 11, a plurality of water jet holes 12 are formed on the outside of the water jet pipe 11, and a connecting pipe 18 is inserted into one end of the connecting pipe seat 10. The outer wall of one side of the support plate 13 is provided with two pump bodies 14 through a bolt, one of the two pump bodies 14 is a gas pump, and the model is preferably an AtlasCopco GA series oil-free air compressor. During filtration, the pump body 14 with the gas pump inputs gas to the water jet pipe 11 through the connecting pipe 18, the gas is sprayed from the water jet holes 12 to form micro-bubbles, the solution is aerated, the colloidal stability is destroyed, and the impurity separation efficiency is improved. The other is a water pump, and the model is preferably a Grundfos CR series centrifugal pump. During backwashing, the other pump body 14 inputs clean water to the water jet pipe 11 through the connecting pipe 18, and the water flow is sprayed at high speed from the water jet holes 12 to directly flush the inner wall of the centrifugal filter screen cylinder 19 to remove the attached impurities. After the flushing is completed, the pump body 14 is controlled in reverse to start, the sewage in the tank body 1 can be pumped out, and the pump body 14 is connected with the connecting pipe 18 through a pipeline. The bottom side outer wall of the support plate 13 is provided with a driving motor 15 through a bolt, the driving motor 15 is preferably a Siemens 1LE series variable frequency motor, and the output end of the driving motor 15 is provided with a gear one 16 through a flat key. The driving motor 15 is started to drive the gear one 16 to rotate, the gear one 16 drives the gear two 17 to rotate, the rotating gear two 17 drives the connecting pipe seat 10 to rotate, and the connecting pipe seat 10 drives the centrifugal filter screen cylinder 19 to rotate, so that the centrifugal filter screen cylinder 19 rotates at high speed, and the gear one 16 and the gear two 17 are engaged with each other.
[0036] Working principle: the biological enzyme solution enters the tank body 1 through the feeding pipe 3, and the preliminary biological enzyme solution flows to the frame 20 area, and the large particle impurities are preliminarily intercepted through the multi-layer stacked filter cloth 21, and the biological enzyme solution after the primary filtration falls into the centrifugal filter screen cylinder 19, in the process, the driving motor 15 is started, the driving motor 15 drives the gear one 16 to rotate, the gear one 16 drives the gear two 17 to rotate, the rotating gear two 17 drives the connecting pipe base 10 to rotate, the connecting pipe base 10 drives the centrifugal filter screen cylinder 19 to rotate, the centrifugal filter screen cylinder 19 rotates at high speed to centrifuge the biological enzyme solution, and the small impurities are separated from the biological enzyme solution by the centrifugal force, and then the separated biological enzyme solution flows out of the centrifugal filter screen cylinder 19, and then is discharged from the discharge pipe 5; in the process, the oil conveying pipe 25 injects hydraulic oil into the cylinder barrel 23, pushes the piston block 28 to move downward, drives the water spraying disc 26 to be close to the surface of the stacked filter cloth 21, applies controllable pressure to the solution, forces the liquid to pass through the pores of the stacked filter cloth 21 quickly, and the filter cloth 21 is cleaned; and when filtering, one of the pump bodies 14 inputs gas into the water spraying pipe 11 through the connecting pipe 18, the gas is sprayed from the water spraying hole 12 to form micro-bubbles, the solution is subjected to aeration treatment, the colloidal stability is destroyed, the impurity separation efficiency is improved, after the filtration is completed, the water conveying pipe 24 injects high-pressure clean water into the water conveying pipe 24, the water flows into the connecting pipe body 29 through the water conveying pipe 24, and then enters the water spraying disc 26, and is uniformly sprayed from the through hole 27 to wash the stacked filter cloth 21 in the reverse direction, and peel off the deep-layer impurities; when cleaning, the oil conveying pipe 25 is controlled to convey oil, and the water spraying disc 26 can move up and down reciprocatingly under the hydraulic drive, so that the cleaning effect of the stacked filter cloth 21 is enhanced, and in the process, the sewage pipe 4 is controlled to be started, and the impurities on the stacked filter cloth 21 flow out with the washing of the water spraying disc 26; at the same time, when backwashing, the other pump body 14 inputs clean water into the water spraying pipe 11 through the connecting pipe 18, the water flow is sprayed at high speed from the water spraying hole 12, directly washes the inner wall of the centrifugal filter screen cylinder 19, and removes the attached impurities, and after the washing is completed, the pump body 14 is controlled to be started in the reverse direction, so that the sewage in the tank body 1 can be pumped out.
[0037] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.
Claims
1. A filter device for bio-enzyme production, comprising a tank body (1), characterized in that, The tank body (1) one side wall is provided with installation groove (6), and installation groove (6) inner wall one side is equipped with auxiliary assembly (7), the tank body (1) top is threadedly connected with extrusion assembly (2), the tank body (1) is equipped with filter assembly (8) inside, the filter assembly (8) includes centrifugal filter screen cylinder (19), frame (20), the frame (20) is located above centrifugal filter screen cylinder (19), the frame (20) is equipped with stacked filter cloth (21) inside by bolt mounting, the extrusion assembly (2) includes tank cover (22), the tank cover (22) is threadedly connected in the tank body (1) inside, the tank cover (22) top one side center is equipped with cylinder barrel (23) by bolt mounting, and cylinder barrel (23) one side wall is inserted with oil delivery pipe (25), the cylinder barrel (23) top is inserted with water delivery pipe (24), the cylinder barrel (23) is slidably connected with piston block (28) inside, and the piston block (28) bottom is threadedly connected with connecting pipe body (29), the connecting pipe body (29), piston block (28) is slidably sleeved in water delivery pipe (24) outside, the connecting pipe body (29) one end passes through tank cover (22), the connecting pipe body (29) one end is threadedly connected with water spray disc (26), and a plurality of through holes (27) are formed in the outer wall of one side of the water spray disc (26).
2. The filter device for bio-enzyme production according to claim 1, wherein The tank body (1) one side wall is inserted with feed pipe (3), and the tank body (1) one side wall is inserted with discharge pipe (5).
3. The filter device for bio-enzyme production according to claim 1, characterized in that, The tank body (1) one side wall is inserted with blowdown pipe (4), and the blowdown pipe (4) one end is located above the frame (20).
4. The filter device for bio-enzyme production according to claim 1, wherein The auxiliary assembly (7) includes support plate (13), fixed seat (9), the support plate (13) is bolted to the inside of the installation groove (6), and the fixed seat (9) is bolted to the center of one side of the inner wall of the installation groove (6).
5. The filter device for bio-enzyme production according to claim 4, wherein The fixed seat (9) top is equipped with connecting pipe seat (10) through bearing, and the connecting pipe seat (10) bottom is equipped with gear two (17) through flat key, the centrifugal filter screen cylinder (19) is fixedly connected between the connecting pipe seat (10) through bolt.
6. The filter device for bio-enzyme production according to claim 5, wherein The connecting pipe seat (10) top center is threadedly connected with water spray pipe (11), and a plurality of water spray holes (12) are formed in the outer portion of the water spray pipe (11).
7. The filter device for bio-enzyme production according to claim 5, wherein The connecting pipe seat (10) one end is inserted with connecting pipe fitting (18), the support plate (13) one side wall is bolted with two pump bodies (14), and the pump body (14) is connected together through pipeline and connecting pipe fitting (18).
8. The filter device for bio-enzyme production according to claim 5, wherein The support plate (13) bottom one side wall is bolted with drive motor (15), and the output end of the drive motor (15) is bolted with gear one (16) through flat key, the gear one (16) and the gear two (17) are engaged with each other.
Citation Information
Patent Citations
Biological enzyme filtering device
CN213407859U