CN212524565U

CN212524565U - Double-filtration centrifugal machine

Info

Publication number: CN212524565U
Application number: CN202021028844.4U
Authority: CN
Inventors: 陈奕沐
Original assignee: Hainan Jingzhifang Biotechnology Co ltd
Current assignee: Hainan Jingzhifang Biotechnology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-12
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a double filtration centrifuge relates to noni fruit ferment processing field, including the separator box, the inner chamber of separator box is provided with the center pin, and the middle part outside of center pin cup joints and is connected with the sleeve, telescopic lower extreme outside fixedly connected with bottom plate, the first sieve section of thick bamboo of up end fixedly connected with and the second sieve section of thick bamboo of bottom plate, first sieve section of thick bamboo, second sieve section of thick bamboo and sleeve are the concentric circles, and the spacing groove has been seted up to telescopic inner wall lower extreme, and the inner chamber of spacing groove is provided with the stopper with spacing groove looks adaptation, the one end and the center pin fixed connection of stopper. The utility model discloses a set up the spacing groove at telescopic inner wall lower extreme, the inner chamber of spacing groove be provided with the stopper of spacing groove looks adaptation, the one end of stopper and the outer wall fixed connection of center pin, the sleeve is fixed in the outside of center pin under the action of gravity, can pull down the sleeve through the upwards sliding sleeve, consequently the first sieve section of thick bamboo and the second sieve section of thick bamboo convenient to detach of this device more.

Description

Double-filtration centrifugal machine

Technical Field

The utility model relates to a noni fruit ferment processing field, in particular to double filtration centrifuge.

Background

During the processing of the noni ferment, the whole system comprises a fruit washing machine, an air dryer (ozone), a fermentation tank, a diaphragm pump, a centrifuge and a filling machine, wherein the centrifuge is a machine for separating each component in liquid and solid particles or a mixture of liquid and liquid by using centrifugal force. Filter a sieve section of thick bamboo when current dual filtration centrifuge uses and be not convenient for dismantle, be not convenient for dismantle after a sieve section of thick bamboo is blockked up or damages clean or change, secondly, take place vibrations easily when filtering a sieve section of thick bamboo high-speed rotation, its vibrations lead to the filter sieve section of thick bamboo easily to drop.

Therefore, it is desirable to provide a dual filtration centrifuge that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double filtration centrifuge to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-filtration centrifugal machine comprises a separation box, wherein a central shaft is arranged in an inner cavity of the separation box, a sleeve is connected to the outer side of the middle part of the central shaft in a sleeved mode, a bottom plate is fixedly connected to the outer side of the lower end of the sleeve, a first screen cylinder and a second screen cylinder are fixedly connected to the upper end face of the bottom plate, the first screen cylinder, the second screen cylinder and the sleeve are concentric circles, a limiting groove is formed in the lower end of the inner wall of the sleeve, a limiting block matched with the limiting groove is arranged in the inner cavity of the limiting groove, one end of the limiting block is fixedly connected with the central shaft, a limiting jack is formed in the middle of the inner wall of the sleeve, a limiting insertion block is arranged in the inner cavity of the limiting insertion hole, a groove is formed in the outer wall of the middle part of the central shaft, the groove and the, the inner cavity of the groove is provided with a tension spring, and two ends of the tension spring are fixedly connected with one end of the limiting insertion block and the inner wall of one end of the groove respectively.

Preferably, the limiting grooves are arranged in a plurality of numbers, and the limiting grooves are distributed on the inner wall of the sleeve in an annular array.

Preferably, the limiting jacks are arranged in a plurality and distributed on the inner wall of the sleeve in an annular array.

Preferably, the grooves are provided with a plurality of grooves which are in one-to-one correspondence with the limiting jacks.

Preferably, the upper end of the separation box is fixedly connected with a cover plate through threads, and two ends of the central shaft are movably inserted into the inner wall of the lower end of the separation box and the middle of the cover plate respectively.

Preferably, a motor is fixedly connected under the middle part of the separation box, and a rotating shaft of the motor is fixedly connected with the lower end of the central shaft.

Preferably, telescopic middle part outer wall fixedly connected with a plurality of stiffeners that are the annular array and distribute, the one end of stiffener and the inner wall fixed connection of a sieve section of thick bamboo, the up end intercommunication of apron has the inlet pipe.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the spacing groove at the telescopic inner wall lower extreme, the inner chamber of spacing groove is provided with the stopper with spacing groove looks adaptation, the one end of stopper and the outer wall fixed connection of center pin, the sleeve is fixed in the outside of center pin under the action of gravity, can pull down the sleeve through sliding sleeve upwards, therefore the first sieve section of thick bamboo and the second sieve section of thick bamboo of this device are more convenient for dismantle;

2. the utility model discloses an inner chamber at the recess is provided with spacing inserted block and tension spring, tension spring's both ends respectively with the one end inner wall of recess and the one end fixed connection of spacing inserted block, spacing jack has been seted up to telescopic inner wall, the center pin rotates the inner chamber that produces centrifugal force and throws away the inner chamber of recess with spacing inserted block and insert spacing jack, the both ends of spacing inserted block this moment are located the inner chamber of recess and the inner chamber of spacing jack respectively, and the center pin speed of rotation is faster, spacing inserted block is inseparabler with the one end inner wall laminating of spacing jack more, fixed between sleeve and the center pin is more firm promptly, consequently, effectively avoided taking place to drop between sleeve and the center pin.

Drawings

Fig. 1 is a schematic view of the overall structure section of the present invention.

Fig. 2 is a schematic sectional view of the sleeve structure of the present invention.

Fig. 3 is the utility model discloses groove structure cuts open schematic diagram downwards.

Fig. 4 is the utility model discloses the spacing groove structure is cut open the schematic diagram downwards.

In the figure: 1. a separation tank; 2. a central shaft; 3. a sleeve; 4. a base plate; 5. a first screen cylinder; 6. a second screen cylinder; 7. a limiting groove; 8. a limiting block; 9. limiting the jacks; 10. limiting the inserting block; 11. a groove; 12. a tension spring; 13. a cover plate; 14. a motor; 15. a reinforcing bar; 16. and (4) feeding a pipe.

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.

The utility model provides a double-filtering centrifuge as shown in figures 1-4, as shown in figure 1, comprising a separation box 1, the lower end of the separation box 1 is communicated with a liquid discharge pipe to discharge the filtered liquid, the inner cavity of the separation box 1 is provided with a central shaft 2, the middle outer side of the central shaft 2 is sleeved with a sleeve 3, the sleeve 3 can slide up and down on the outer side of the central shaft 2, the lower outer side of the sleeve 3 is fixedly connected with a bottom plate 4, the upper end surface of the bottom plate 4 is fixedly connected with a first screen cylinder 5 and a second screen cylinder 6, the first screen cylinder 5, the second screen cylinder 6 and the sleeve 3 are concentric circles, the screen holes on the inner side walls of the first screen cylinder 5 and the second screen cylinder 6 can carry out double filtering to the material, thereby improving the filtering effect, the upper end of the separation box 1 is fixedly connected with a cover plate 13 through screw threads, the two ends of the central shaft 2 are respectively movably inserted with the lower inner wall of, the cover plate 13 is separated from the upper end of the separation box 1, namely the cover plate 13 can be vertically pulled out from the upper end of the central shaft 2, the lower end of the central shaft 2 is movably connected with the inner wall of the lower end of the separation box 1 through a bearing, so that the central shaft 2 can rotate, and can not take place relative movement between the lower extreme inner wall of center pin 2 and separator box 1 in vertical direction, fixedly connected with motor 14 under the middle part of separator box 1, motor 14's pivot and center pin 2's lower extreme fixed connection, motor 14 work can drive center pin 2 and rotate, a plurality of stiffener 15 that are the annular array and distribute of middle part outer wall fixedly connected with of sleeve 3, the one end of stiffener 15 and the inner wall fixed connection of a sieve section of thick bamboo 5, stiffener 15 can strengthen being connected between a sieve section of thick bamboo 5 and the sleeve 3, the up end intercommunication of apron 13 has inlet pipe 16, the material gets into the inner chamber of a sieve section of thick bamboo 5 through inlet pipe 16.

As shown in fig. 2 and 3, spacing groove 7 has been seted up at sleeve 3's inner wall lower extreme, spacing groove 7 is provided with a plurality ofly, a plurality of spacing grooves 7 are annular array distribution on sleeve 3 inner wall, spacing groove 7's inner chamber is provided with the stopper 8 with 7 looks adaptations of spacing groove, stopper 8's one end and 2 fixed connection of center pin, under the action of gravity, sleeve 3 is in the outside vertical lapse of center pin 2 and is located spacing groove 7 until stopper 8, the effect of

spacing groove

7 and 8 looks adaptations of stopper this moment can be spacing sleeve 3's slip, relative rotation between sleeve 3 and center pin 2 is also spacing simultaneously.

As shown in fig. 2 and 4, a plurality of limiting jacks 9 are formed in the middle of the inner wall of the sleeve 3, the plurality of limiting jacks 9 are distributed on the inner wall of the sleeve 3 in an annular array, a limiting insert 10 is arranged in the inner cavity of the limiting jack 9, a groove 11 is formed in the outer wall of the middle of the central shaft 2, a plurality of grooves 11 are formed in the groove 11, the plurality of grooves 11 respectively correspond to the plurality of limiting jacks 9 one by one, the grooves 11 and the limiting jacks 9 are located at the same horizontal position, two ends of the limiting insert 10 are respectively located in the inner cavity of the limiting jack 9 and the inner cavity of the groove 11, a tension spring 12 is arranged in the inner cavity of the groove 11, two ends of the tension spring 12 are respectively fixedly connected with one end of the limiting insert 10 and the inner wall of one end of the groove 11, when the central shaft 2 stops rotating, the limiting insert 10 is located in the inner cavity of the groove 11 under the tension, sleeve 3 can be in the outside of center pin 2 upwards slide, when center pin 2 rotates, spacing inserted block 10 receives the effect of centrifugal force and is thrown away the inner chamber of recess 11 and insert the inner chamber of spacing jack 9, the both ends of spacing inserted block 10 are located the inner chamber of spacing jack 9 and the inner chamber of recess 11 respectively this moment, consequently sleeve 3 is fixed unable upwards to slide, and center pin 2 rotation speed is faster, spacing inserted block 10 is inseparabler with the laminating of the one end inner wall of spacing jack 9, fixed between sleeve 3 and the center pin 2 is more firm promptly.

The utility model discloses the theory of operation:

when the device is used, the cover plate 13 is opened, the sleeve 3 is sleeved on the outer side of the central shaft 2, the sleeve 3 vertically slides downwards under the action of gravity until the limiting block 8 is inserted into the limiting groove 7, the limiting groove 7 and the limiting block 8 are matched to limit the downward sliding of the sleeve 3, and meanwhile, the relative rotation between the sleeve 3 and the central shaft 2 is limited, so that the sleeve 3 is fixed on the outer side of the central shaft 2 under the action of gravity;

then starter motor 14, motor 14 drives center pin 2 and rotates, spacing inserted block 10 is thrown away the inner chamber of recess 11 and is inserted spacing jack 9's inner chamber under the effect of centrifugal force, the both ends of spacing inserted block 10 are located spacing jack 9's inner chamber and recess 11's inner chamber respectively this moment, consequently sleeve 3 is fixed unable upwards sliding, and center pin 2 rotation rate is faster, spacing inserted block 10 is inseparabler with the laminating of the one end inner wall of spacing jack 9, fixed between sleeve 3 and the center pin 2 is more firm promptly, thereby avoided this device rotational speed too fast and lead to the condition emergence of sleeve 3 and the separation of center pin 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A double filtration centrifuge comprising a separation box (1), characterized in that: the inner cavity of the separation box (1) is provided with a central shaft (2), the outer side of the middle part of the central shaft (2) is connected with a sleeve (3) in a sleeved mode, the outer side of the lower end of the sleeve (3) is fixedly connected with a bottom plate (4), the upper end face of the bottom plate (4) is fixedly connected with a first screen drum (5) and a second screen drum (6), the first screen drum (5), the second screen drum (6) and the sleeve (3) are concentric circles, the lower end of the inner wall of the sleeve (3) is provided with a limiting groove (7), the inner cavity of the limiting groove (7) is provided with a limiting block (8) matched with the limiting groove (7), one end of the limiting block (8) is fixedly connected with the central shaft (2), the middle part of the inner wall of the sleeve (3) is provided with a limiting jack (9), the inner cavity of the limiting jack (9) is provided with a limiting insert block (10), and the, recess (11) are located same horizontal position with spacing jack (9), the both ends of spacing inserted block (10) are located the inner chamber of spacing jack (9) and the inner chamber of recess (11) respectively, the inner chamber of recess (11) is provided with tension spring (12), tension spring (12) both ends respectively with the one end of spacing inserted block (10) and the one end inner wall fixed connection of recess (11).

2. A dual filtration centrifuge according to claim 1, wherein: the limiting groove (7) is provided with a plurality of limiting grooves (7) which are distributed on the inner wall of the sleeve (3) in an annular array.

3. A dual filtration centrifuge according to claim 2, wherein: the limiting insertion holes (9) are arranged in a plurality of annular arrays, and the limiting insertion holes (9) are distributed on the inner wall of the sleeve (3) in an annular array mode.

4. A dual filtration centrifuge according to claim 3, wherein: the grooves (11) are provided with a plurality of grooves (11) which are in one-to-one correspondence with the limiting jacks (9).

5. A dual filtration centrifuge according to claim 4, wherein: the upper end of the separation box (1) is fixedly connected with a cover plate (13) through threads, and two ends of the central shaft (2) are movably inserted into the inner wall of the lower end of the separation box (1) and the middle of the cover plate (13) respectively.

6. A dual filtration centrifuge according to claim 5, wherein: the motor (14) is fixedly connected to the middle of the separation box (1) and below the middle of the separation box, and a rotating shaft of the motor (14) is fixedly connected with the lower end of the central shaft (2).

7. A dual filtration centrifuge according to claim 6, wherein: the utility model discloses a screen drum, including sleeve (3), the middle part outer wall fixedly connected with of sleeve (3) is a plurality of stiffener (15) that are the annular array and distribute, the inner wall fixed connection of the one end of stiffener (15) and first sieve section of thick bamboo (5), the up end intercommunication of apron (13) has inlet pipe (16).