CN218263250U

CN218263250U - Pressure screening machine for plant fiber

Info

Publication number: CN218263250U
Application number: CN202222049498.3U
Authority: CN
Inventors: 徐�明; 魏东金; 李元杰
Original assignee: Shenzhen Baida Biotechnology Co ltd
Current assignee: Shenzhen Baida Biotechnology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-10
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a pressure screening machine for vegetable fiber, which comprises a shell, a screen cage, a rotor, a pulp inlet pipe, a fine pulp pipe, a slag discharge pipe and a plurality of supporting plates, wherein the supporting plates are respectively connected with the inner wall of the shell in a rotating way; the nozzles are multiple and are respectively arranged on the inner surfaces of the corresponding support plates; the number of the water inlet pipes is multiple, one end of each water inlet pipe is communicated with the corresponding nozzle, and the other end of each water inlet pipe extends to the outside of the shell; the control pieces are multiple in number and are respectively arranged in the shell; the control member is used for driving the corresponding support plate to rotate and enabling the corresponding nozzle to be aligned with the screen cage. The screen cage is washed and cleaned by utilizing the nozzle, the risk that the fiber yarns block the screen holes of the screen cage is reduced, the cleaning effect on the screen cage is improved, and therefore the normal use of the screen sizing machine is guaranteed.

Description

Pressure screening machine for plant fiber

Technical Field

The utility model relates to a screen printing machine field, in particular to pressure screening machine for vegetable fibre.

Background

At present, in order to respond to the ideas of energy conservation, environmental protection and waste recycling proposed by the nation, the recycling of plant fibers is carried out in a large range, the screening process of the plant fibers is indispensable, and the key equipment is a pressure screening machine.

Chinese patent CN211420712U discloses a pressure pulp screening machine, which includes: the device comprises a shell, a pulp screening chamber is formed in the shell, and a pulp inlet pipe and a slag discharge pipe which penetrate through the shell are arranged at the bottom of the wall of the pulp screening chamber; the rotor is positioned in the middle of the pulp screening chamber, the whole rotor is cylindrical, and a plurality of rotor wing blocks are distributed on the rotor; the screen cage is sleeved outside the rotor and is coaxially arranged with the rotor; the screen cage is connected with the shell, and a good pulp chamber is formed between the screen cage and the shell; a plurality of sieve pores are uniformly distributed on the sieve cage, and the good pulp chamber is communicated with the pulp sieving chamber through the sieve pores; the bottom of the good pulp chamber is provided with a good pulp pipe which penetrates through the shell.

Pressure screening machine among the above-mentioned correlation technique finishes using the back, often can fill in more cellosilk in the sieve mesh of sieve cage, at this moment, can only pour into the washing liquid into to the casing through advancing the thick liquid pipe to the realization is washd the formula of soaking of sieve cage.

However, because the fiber filaments plugged into the screen holes of the screen cage are relatively firm, the screen cage is only cleaned in a soaking mode through cleaning liquid, and the fibers are difficult to remove, so that the defect of poor cleaning effect exists, the subsequent use of the screen pulp machine is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plant is pressure screening machine for fibre, has the advantage that improves the cleaning performance to prior art exists not enoughly.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a pressure sieve separator for vegetable fibre, includes the casing, be provided with in the casing:

the screen cage is fixed on the inner wall of the shell, and an annular good pulp chamber is formed between the screen cage and the shell;

the rotor is vertically and rotatably connected in the shell;

the slurry inlet pipe is fixed at the bottom of the shell and is communicated with the shell;

the good pulp pipe is fixed on the side wall of the shell and is communicated with the good pulp chamber;

the slag discharge pipe is fixed at the bottom of the shell and is communicated with the shell;

the supporting plates are uniformly distributed along the circumferential direction of the shell, and are respectively positioned in the good pulp chamber;

the nozzles are multiple and are respectively arranged on the inner surfaces of the corresponding supporting plates;

the number of the water inlet pipes is multiple, one end of each water inlet pipe is communicated with the corresponding nozzle, and the other end of each water inlet pipe extends to the outside of the shell;

the control pieces are multiple in number and are respectively arranged in the shell;

wherein the control member is used for driving the corresponding support plate to rotate and enabling the corresponding nozzle to be aligned with the screen cage.

Through adopting above-mentioned technical scheme, wash cleanly to the sieve cage through utilizing the nozzle, reduce the risk that the fibre silk blockked up the sieve mesh of sieve cage, improve the cleaning performance to the sieve cage to guarantee the normal use of pulp screening machine. Simultaneously, drive the corresponding nozzle swing of backup pad through control, show to increase and wash the area, can improve the cleaning performance to the sieve cage, can improve cleaning efficiency again.

The present invention may be further configured in a preferred embodiment as: a plurality of holding tanks have been seted up to the inner wall of casing, the nozzle can get into correspondingly in the holding tank, just the backup pad can be with corresponding the holding tank seals.

Through adopting above-mentioned technical scheme, can supply the holding tank that the nozzle got into through the setting, utilize the backup pad to seal the holding tank simultaneously, reduce the risk that thick liquids got into the holding tank to reduce the dirty risk of nozzle, and then improve the cleanliness factor of parts such as nozzle. Meanwhile, the design can realize shielding protection of components such as the nozzle and the like, reduce the risk of damage of the components such as the nozzle and the like and improve the use stability.

The present invention may be further configured in a preferred embodiment as: the control piece comprises an electric cylinder, the piston end of the electric cylinder is hinged with the corresponding supporting plate, and the base of the electric cylinder is hinged with the corresponding inner wall of the accommodating groove.

Through adopting above-mentioned technical scheme, through the swing of electric jar control backup pad to realize nozzle spray angle's quick adjustment, and then improve clean efficiency.

The present invention may be further configured in a preferred embodiment as: the edge position of the inner surface of the supporting plate is fixedly connected with an elastic sealing ring, and the sealing ring is arranged along the circumferential direction of the supporting plate.

Through adopting above-mentioned technical scheme, through setting up the sealing ring, improve sealed effect, further reduce the risk that thick liquids got into the holding tank to further improve the cleanliness factor of parts such as nozzle.

The present invention may be further configured in a preferred embodiment as: the internal surface of backup pad rotates and is connected with the supporting disk, the nozzle set up in on the supporting disk, be provided with in the backup pad and be used for the drive supporting disk pivoted regulating part.

Through adopting above-mentioned technical scheme, drive supporting disk through the regulating part and drive corresponding nozzle forward and reverse reciprocating rotation, further improve the washing scope of nozzle to further improve the washing area, and then realize the stable cleanness of screen cloth, improve clean efficiency and cleaning performance.

The present invention may be further configured in a preferred embodiment as: the adjusting member includes:

the positive and negative rotation motor is fixed on the inner surface of the supporting plate;

the gear is fixedly sleeved on an output shaft of the forward and reverse rotating motor;

the gear ring is fixedly sleeved on the supporting disc;

wherein the ring gear is engaged with the gear.

Through adopting above-mentioned technical scheme, through positive reverse motor control gear reciprocating rotation, then the gear can drive the ring gear promptly and drive supporting disk reciprocating rotation. Through setting up simple structure, simple operation's regulating part, realize the quick reciprocating rotation of parts such as supporting disk, and then improve work efficiency.

The present invention may be further configured in a preferred embodiment as: the nozzle with the supporting disk passes through a plurality of screws and forms detachable connection, just the nozzle with corresponding water inlet pipe passes through quick connector and forms detachable connection.

Through adopting above-mentioned technical scheme, through setting up the detachable nozzle, the staff can maintain and change the nozzle alone, can reduce cost of maintenance, can improve the maintenance convenience again.

To sum up, the utility model discloses following beneficial effect has:

1. the screen cage is washed and cleaned by the nozzle, so that the risk that the screen holes of the screen cage are blocked by the fiber yarns is reduced, the cleaning effect of the screen cage is improved, and the normal use of the screen pulp machine is ensured;

2. the control piece drives the supporting plate to drive the corresponding nozzle to swing, so that the cleaning area is obviously increased, the cleaning effect on the screen cage can be improved, and the cleaning efficiency can be improved;

3. the corresponding nozzle is driven to rotate forwards and backwards in a reciprocating mode through the adjusting piece driving supporting disc, the washing range of the nozzle is further improved, the washing area is further improved, stable cleaning of the screen is achieved, and cleaning efficiency and cleaning effect are improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

fig. 2 is an enlarged schematic view of region a in fig. 1.

Reference numerals: 1. a housing; 2. a rotor; 3. a screen cage; 4. a good pulp chamber; 5. a pulp inlet pipe; 6. a slag discharge pipe; 7. a good pulp pipe; 8. a support plate; 9. a support disc; 10. a nozzle; 11. a water inlet pipe; 12. a control member; 121. an electric cylinder; 13. accommodating grooves; 14. a seal ring; 15. an adjustment member; 151. a positive and negative rotation motor; 152. a gear; 153. a ring gear; 16. a screw; 17. a quick connector.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a pressure screening machine for plant fiber comprises a shell 1, wherein a rotor 2 is vertically and rotatably connected in the shell 1, a screen cage 3 is fixedly connected to the inner wall of the shell 1, and an annular good pulp chamber 4 is formed between the screen cage 3 and the shell 1. The bottom fixedly connected with of casing 1 advances thick liquid pipe 5 and arranges sediment pipe 6, advances thick liquid pipe 5 and arranges sediment pipe 6 respectively with casing 1 intercommunication, simultaneously, the lateral wall fixedly connected with of casing 1 is good thick liquid pipe 7 to good thick liquid pipe 7 and good thick liquid room 4 intercommunication.

Referring to fig. 1 and 2, a plurality of support plates 8 are rotatably connected to the inner wall of the casing 1, the plurality of support plates 8 are uniformly distributed along the circumferential direction of the casing 1, and the plurality of support plates 8 are respectively located in the good pulp chamber 4. The internal surface of each backup pad 8 all is provided with supporting disk 9, all is provided with nozzle 10 on each supporting disk 9.

Referring to fig. 1 and 2, a plurality of flexible water inlet pipes 11 are provided in the housing 1, one ends of the water inlet pipes 11 communicate with the respective nozzles 10, and the other ends extend to the outside of the housing 1. A plurality of control members 12 are arranged in the housing 1, and the control members 12 are used for driving the corresponding support plates 8 to swing up and down and enabling the corresponding nozzles 10 to be aligned with the screen cages 3.

Through utilizing nozzle 10 to wash cleanly to sieve cage 3, reduce the risk that the cellosilk blockked up the sieve mesh of sieve cage 3, improve the cleaning performance to sieve cage 3 to guarantee the normal use of pulp screening machine. Meanwhile, the control part 12 drives the supporting plate 8 to drive the corresponding nozzle 10 to swing, so that the cleaning area is obviously increased, the cleaning effect on the screen cage 3 can be improved, and the cleaning efficiency can be improved.

Referring to fig. 1 and 2, a plurality of accommodating grooves 13 are opened on the inner wall of the housing 1, the nozzle 10 can enter the corresponding accommodating groove 13 to accommodate the nozzle 10, and the supporting plate 8 can seal the corresponding accommodating groove 13 to shield the nozzle 10. A sealing ring 14 made of elastic material such as rubber is fixedly connected to the edge position of the inner surface of the support plate 8, and the sealing ring 14 is arranged along the circumferential direction of the support plate 8 to improve the sealing effect.

Referring to fig. 1 and 2, the control member 12 comprises an electric cylinder 121, the piston end of which electric cylinder 121 is hinged to the corresponding support plate 8, and the base of which electric cylinder 121 is hinged to the inner wall of the corresponding receiving groove 13.

Referring to fig. 1 and 2, the supporting plate 9 is rotatably connected to the supporting plate 8, and the supporting plate 8 is provided with an adjusting member 15 for driving the supporting plate 9 to rotate. The adjusting piece 15 drives the supporting disc 9 to drive the corresponding nozzle 10 to rotate forward and reversely in a reciprocating mode, the flushing range of the nozzle 10 is further enlarged, and therefore the cleaning area is further enlarged.

Referring to fig. 1 and 2, the adjusting member 15 includes a forward and reverse rotation motor 151 fixedly connected to the inner surface of the supporting plate 8, a gear 152 is fixedly sleeved on an output shaft of the forward and reverse rotation motor 151, a gear ring 153 is fixedly sleeved on the supporting plate 9, and the gear ring 153 is engaged with the gear 152. The forward and reverse rotation motor 151 controls the gear 152 to rotate in a reciprocating manner, and then the gear 152 can drive the gear ring 153 to drive the supporting disc 9 to rotate in a reciprocating manner.

Referring to fig. 1 and 2, the nozzle 10 and the support disc 9 are detachably connected through a plurality of screws 16, and at the same time, the nozzle 10 and the corresponding water inlet pipe 11 are detachably connected through a quick connector 17, so that the nozzle 10 can be detached to facilitate the individual maintenance and replacement of the nozzle 10 by a worker.

The specific embodiments are only for explaining the present invention, and it is not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a pressure screening machine for vegetable fibre, includes casing (1), its characterized in that: the shell (1) is internally provided with:

the screen cage (3) is fixed on the inner wall of the shell (1), and an annular good pulp chamber (4) is formed between the screen cage (3) and the shell (1);

the rotor (2) is vertically and rotatably connected in the shell (1);

the slurry inlet pipe (5) is fixed at the bottom of the shell (1) and is communicated with the shell (1);

the good pulp pipe (7) is fixed on the side wall of the shell (1) and is communicated with the good pulp chamber (4);

the slag discharge pipe (6) is fixed at the bottom of the shell (1) and is communicated with the shell (1);

a plurality of supporting plates (8) which are respectively connected to the inner wall of the shell (1) in a rotating manner, wherein the supporting plates (8) are uniformly distributed along the circumferential direction of the shell (1), and the supporting plates (8) are respectively positioned in the good pulp chamber (4);

a plurality of nozzles (10) respectively arranged on the inner surface of the corresponding support plate (8);

a plurality of water inlet pipes (11), wherein one end of each water inlet pipe (11) is communicated with the corresponding nozzle (10), and the other end of each water inlet pipe extends to the outside of the shell (1);

a plurality of control members (12) which are respectively arranged in the shell (1);

wherein the control element (12) is used for driving the corresponding support plate (8) to rotate and aligning the corresponding nozzle (10) with the screen cage (3).

2. The pressure screening machine for vegetable fiber according to claim 1, characterized in that: a plurality of holding tanks (13) have been seted up to the inner wall of casing (1), nozzle (10) can get into correspondingly in holding tank (13), just backup pad (8) can be with corresponding holding tank (13) seal.

3. The pressure screening machine for vegetable fiber according to claim 2, characterized in that: the control member (12) comprises an electric cylinder (121), the piston end of the electric cylinder (121) is hinged with the corresponding support plate (8), and the base of the electric cylinder (121) is hinged with the inner wall of the corresponding accommodating groove (13).

4. The pressure screening machine for vegetable fiber according to claim 2, characterized in that: the edge position fixed connection of the internal surface of backup pad (8) is elastic sealing ring (14), sealing ring (14) are followed the circumferencial direction setting of backup pad (8).

5. The pressure screening machine for vegetable fiber according to claim 2, characterized in that: the inner surface of the supporting plate (8) is rotatably connected with a supporting plate (9), the nozzle (10) is arranged on the supporting plate (9), and an adjusting piece (15) used for driving the supporting plate (9) to rotate is arranged on the supporting plate (8).

6. The pressure screening machine for vegetable fiber according to claim 5, characterized in that: the adjusting member (15) comprises:

a forward/reverse rotation motor (151) fixed to the inner surface of the support plate (8);

the gear (152) is fixedly sleeved on an output shaft of the forward and reverse rotating motor (151);

the gear ring (153) is fixedly sleeved on the supporting disc (9);

wherein the ring gear (153) is meshed with the gear (152).

7. The pressure screening machine for vegetable fiber according to claim 5, characterized in that: the nozzle (10) and the supporting disc (9) form detachable connection through a plurality of screws (16), and the nozzle (10) and the corresponding water inlet pipe (11) form detachable connection through a quick connector (17).