CN216092553U

CN216092553U - Centrifugal corn steep liquor filter equipment

Info

Publication number: CN216092553U
Application number: CN202122695502.9U
Authority: CN
Inventors: 胡华明
Original assignee: Yichang Huacheng Biology Yidu Co ltd
Current assignee: Yichang Huacheng Biology Yidu Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model provides a centrifugal corn steep liquor filtering device which comprises a machine body and a filter cylinder arranged in the machine body, wherein one end of the filter cylinder is coaxially and fixedly connected with a connecting shaft and is in transmission connection with a motor on the side wall of the machine body through the connecting shaft, a first filter screen is arranged on the circumferential surface of the filter cylinder, the other end of the filter cylinder is provided with an opening into which a feeding pipe and a slag discharging pipe are inserted, the slag discharging pipe is obliquely arranged, one end, positioned in the filter cylinder, of the slag discharging pipe is the top end, the top of the slag discharging pipe is provided with an opening along the axis, two baffles with different heights for collecting solid impurities in the filter cylinder are respectively and fixedly connected to two sides of the opening, the bottom of one section, positioned in the filter cylinder, of the slag discharging pipe is provided with a second filter screen, and the bottom of the machine body is connected with a discharging pipe. The utility model solves the problem of low filtering efficiency of the filtering device in the prior art, and has the effect of improving the filtering efficiency while ensuring the filtering quality.

Description

Centrifugal corn steep liquor filter equipment

Technical Field

The utility model relates to the technical field of corn steep liquor processing equipment, in particular to a centrifugal corn steep liquor filtering device.

Background

The corn steep liquor is a byproduct for manufacturing corn starch, and can be used as an organic nitrogen source for microbial growth due to the abundant soluble protein, auxin and a plurality of precursor substances, and can promote the biosynthesis of antibiotics such as penicillin and the like.

After the fermentation of the corn steep liquor is completed, the corn steep liquor contains partial solid impurities, and the solid impurities need to be removed from the corn steep liquor so as to improve the quality of the corn steep liquor. Present filter equipment is like the corn steep liquor jar filter equipment that chinese patent CN212091244U discloses, the second grade filter screen through horizontal pivoted one-level filter screen and level fixation filters the corn steep liquor, although can get rid of the solid impurity on the one-level filter screen automatically through one-level filter screen and arc scraper, avoid the one-level filter screen to block up, but the corn steep liquor is comparatively thick, its mobility is relatively poor, one-level filter screen top horizontal migration, in the removal in-process, if the corn steep liquor is more in quantity, the unable whole one-level filter screen that passes of short time, can lead to partial corn steep liquor to have the condition of following the removal of one-level filter screen, lead to filtering quality low, consequently, the material loading speed of corn steep liquor needs to be controlled, lead to the filter efficiency low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a centrifugal corn steep liquor filtering device, which solves the problem of low filtering efficiency of the filtering device in the prior art.

According to the embodiment of the utility model, the centrifugal corn steep liquor filtering device comprises a machine body and a filtering cylinder arranged in the machine body, one end of the filtering cylinder is coaxially and fixedly connected with a connecting shaft and is in transmission connection with a motor on the side wall of the machine body through the connecting shaft, a first filtering net is arranged on the circumferential surface of the filtering cylinder, the other end of the filtering cylinder is provided with an opening into which a feeding pipe and a slag discharging pipe are inserted, the slag discharging pipe is obliquely arranged, one end of the slag discharging pipe, which is positioned in the filtering cylinder, is the top end, the top of the slag discharging pipe is opened along the axis, two baffles with different heights for collecting solid impurities in the filtering cylinder are respectively and fixedly connected to two sides of the opening, a second filtering net is arranged at the bottom of one section of the slag discharging pipe, which is positioned in the filtering cylinder, and a discharging pipe is connected to the bottom of the machine body.

Preferably, the top of the baffle plate higher in the two baffle plates is connected with a scraper with the top end contacting with the first filter screen.

Preferably, the scraper is hinged to the baffle, and a torsional spring for driving the scraper to rotate and reset to a vertical state is connected to a hinged shaft of the scraper.

Preferably, the inner wall of the housing is fixedly connected with a connecting ring, and the inner circumferential surface of the connecting ring is uniformly and rotatably provided with supporting rollers for supporting the filter cartridge.

Preferably, the feeding pipe and the slag discharging pipe are fixedly connected to the machine body through supporting rings with different calibers respectively.

Compared with the prior art, the utility model has the following beneficial effects:

the corn steep liquor is input into the filter cylinder through the inlet pipe, the motor is in transmission connection with the connecting shaft, the filter cylinder is driven to rotate by the motor, the filter cylinder is in the rotating process, the first filter screen is in contact with the corn steep liquor and cuts the corn steep liquor, the impurities in the corn steep liquor are filtered, along with the rotation of the filter cylinder, the filtered impurities are tightly attached to the inner wall of the filter cylinder under the action of centrifugal force, when the impurities move to the inner top of the filter cylinder, the longer baffle plate in the two baffle plates blocks the impurities, so that the impurities move to the residue discharge pipe under the flow guide of the baffle plates, finally the impurities are filtered again through the second filter screen, the corn steep liquor blocked by the baffle flows out, the loss of the corn steep liquor is avoided, meanwhile, the residue discharge pipe obliquely arranged discharges the impurities, and the corn steep liquor passing through the first filter screen is discharged through the discharge pipe at the bottom of the machine body; in the filtering process, the filtering efficiency of the corn steep liquor is improved along with the increase of the rotating speed of the filter cartridge, and then the filtering efficiency of the corn steep liquor is improved under the condition of ensuring the filtering quality of the corn steep liquor.

Drawings

FIG. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a front view of the internal structure of the embodiment of the present invention.

Fig. 3 is a sectional view of section a-a in fig. 1.

FIG. 4 is a schematic view of the structure of a squeegee according to an embodiment of the utility model.

In the above drawings: 1. a body; 2. a connecting ring; 3. supporting the rollers; 4. a filter cartridge; 5. a first filter screen; 6. a connecting shaft; 7. a support ring; 8. a feed pipe; 9. a slag pipe; 10. a baffle plate; 11. a squeegee; 12. a second filter screen; 13. an installation table; 14. a filter motor; 15. and (4) discharging the pipe.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1-4, in order to improve the filtering efficiency of corn steep liquor, an embodiment of the present invention provides a centrifugal corn steep liquor filtering apparatus, which includes a machine body 1 and a filter cartridge 4 disposed in the machine body 1, one end of the filter cartridge 4 is coaxially and fixedly connected with a connecting shaft 6 and is in transmission connection with a motor on a side wall of the machine body 1 through the connecting shaft 6, a first filter screen 5 is disposed on a circumferential surface of the filter cartridge 4, an opening for inserting a feeding pipe 8 and a slag discharging pipe 9 is disposed at the other end of the filter cartridge 4, the slag discharging pipe 9 is disposed in an inclined manner, one end of the slag discharging pipe 9 located in the filter cartridge 4 is a top end, two baffles 10 having different heights and used for collecting solid impurities inside the filter cartridge 4 are respectively and fixedly connected to two sides of the opening along an axis, a second filter screen 12 is disposed at a bottom of a section of the slag discharging pipe 9 located inside the filter cartridge 4, and a discharging pipe 15 is connected to a bottom of the machine body 1.

The filter cartridge 4 is cylindrical, an opening is formed in the middle of only one end of the filter cartridge 4, the output ends of the feeding pipe 8 and the slag discharging pipe 9 extend into the filter cartridge 4 through the opening, the side wall of the machine body 1 is fixedly connected with an installation table 13, a filter motor 14 is fixedly installed on the installation table 13, the output shaft of the filter motor 14 is coaxially and fixedly connected with the connecting shaft 6, and the connecting shaft 6 is rotatably installed on the machine body 1 through a bearing; input corn steep liquor into the filter cylinder 4 through the inlet pipe 8, the corn steep liquor gets into the filter cylinder 4, start the filter motor 14, drive the filter cylinder 4 to rotate through the connecting shaft 6, in the pivoted in-process of filter cylinder 4, first filter screen 5 contacts with the corn steep liquor, first filter screen 5 cuts apart the corn steep liquor, the corn steep liquor flows from first filter screen 5 with higher speed, impurity in the corn steep liquor is blockked by first filter screen 5, because first filter screen 5 is not smooth, first filter screen 5 rubs and drives the impurity rotation with impurity in the rotation process, when impurity rotates to the inside top of first filter screen 5, two baffles 10, long baffle 10 blocks the impurity that moves to the inside top of filter cylinder 4, impurity is kept off the back under the water conservancy diversion effect of baffle 10, impurity flows to in the pipe 9 of slagging tap, the slope of pipe 9 sets up, discharge impurity; because the mobility of corn steep liquor is relatively poor, there may be the condition that partial corn steep liquor rotates along with cartridge filter 4 is synchronous, and partial corn steep liquor moves to the top of cartridge filter 4 and is blockked by baffle 10, and the corn steep liquor flows to the pipe 9 of slagging tap under the blockking of baffle 10, and the second filter screen 12 of the pipe 9 bottom of slagging tap is convenient for the corn steep liquor to pass, flows out from first filter screen 5 at last, and then has avoided the corn steep liquor to produce the loss. The corn steep liquor flowing out of the first filter screen 5 flows to the bottom of the machine body 1 and flows out of the discharge pipe 15, so that the high-efficiency filtration of the corn steep liquor is realized.

As shown in fig. 2 and 4, in order to clean the impurities blocked on the first filter screen 5, a scraper 11 with the top end contacting with the first filter screen 5 is connected to the top of the higher baffle 10 of the two baffles 10. The movable end of the scraper 11 is sharp, and the scraper 11 blocks and scrapes off impurities blocked on the first filter screen 5 through the contact of the scraper 11 and the inner wall of the first filter screen 5.

As shown in fig. 2 and 4, in order to prolong the service life of the scraper 11, the scraper 11 is hinged to the baffle 10, and a torsion spring for driving the scraper 11 to rotate and return to a vertical state is connected to a hinged shaft of the scraper 11. When the scraper blade 11 contacts with the inner wall of the first filter screen 5, the scraper blade 11 can be driven to rotate around the hinged shaft of the scraper blade, and the damage of the scraper blade 11 caused when the impurity on the first filter screen 5 is cleaned by the scraper blade 11 is avoided.

As shown in fig. 2-3, in order to improve the stability of the rotation of the filter cartridge 4, a connection ring 2 is fixedly connected to the inner wall of the housing 1, and support rollers 3 for supporting the filter cartridge 4 are uniformly rotatably disposed on the inner circumferential surface of the connection ring 2. The inner circle of every go-between 2 evenly is provided with three supporting rollers 3, and supporting rollers 3 all contacts with the outer wall of cartridge filter 4, supports cartridge filter 4.

As shown in fig. 1-2, in order to improve the stability of the feeding pipe 8 and the slag discharging pipe 9, the feeding pipe 8 and the slag discharging pipe 9 are respectively fixedly connected to the machine body 1 through support rings 7 with different calibers. The utility model discloses a 1 tip trompil of organism, support ring 7 of two different bores of fixedly connected with in the trompil supports inlet pipe 8 and slag discharging pipe 9 respectively through two support rings 7, improves the stability of inlet pipe 8 and slag discharging pipe 9.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A centrifugal corn steep liquor filter equipment which characterized in that: including organism (1) and set up cartridge filter (4) in organism (1), cartridge filter (4) one end coaxial fixedly connected with connecting axle (6) and be connected with the motor drive of organism (1) lateral wall through connecting axle (6), cartridge filter (4) global is provided with first filter screen (5), cartridge filter (4) other end is seted up and is supplied inlet pipe (8) and slag pipe (9) male opening, the one end that slag pipe (9) slope set up and slag pipe (9) are located cartridge filter (4) is the top, slag pipe (9) top is followed the axis opening and in two baffle (10) of the highly difference that open-ended both sides difference fixedly connected with is used for collecting cartridge filter (4) inside solid impurity, slag pipe (9) are located the inside bottom of cartridge filter (4) and are provided with second filter screen (12), organism (1) bottom is connected with discharging pipe (15).

2. A centrifugal corn steep liquor filtering device as claimed in claim 1, wherein: the top of the baffle (10) higher in the two baffles (10) is connected with a scraper (11) with the top end contacting with the first filter screen (5).

3. A centrifugal corn steep liquor filtering apparatus as defined in claim 2, wherein: the scraper (11) is hinged to the baffle (10), and a torsional spring which drives the scraper (11) to rotate and reset to a vertical state is connected to a hinged shaft of the scraper (11).

4. A centrifugal corn steep liquor filtering device as claimed in claim 1, wherein: the inner wall of the machine body (1) is fixedly connected with a connecting ring (2), and the inner peripheral surface of the connecting ring (2) is uniformly and rotatably provided with supporting rollers (3) used for supporting the filter cartridge (4).

5. A centrifugal corn steep liquor filtering device as claimed in claim 1, wherein: the feeding pipe (8) and the slag discharging pipe (9) are fixedly connected to the machine body (1) through support rings (7) with different calibers respectively.