CN210596808U

CN210596808U - Convection screen type pulp screening equipment based on double screen drums

Info

Publication number: CN210596808U
Application number: CN201920916219.4U
Authority: CN
Inventors: 季进国; 季进宽; 季嘉程
Original assignee: Jiangsu Baolan Machinery Technology Co ltd
Current assignee: Jiangsu Baolan Machinery Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-22
Anticipated expiration: 2029-06-18

Abstract

The utility model belongs to the technical field of the thick liquid equipment of sieving, especially, be a convection current dashes sieve formula thick liquid equipment based on two screen drums, including the feed cylinder body, the spout has all been seted up to the inside both sides of feed cylinder body, the inside of spout is provided with lifting support, lifting support's interior roof fixedly connected with hydraulic telescoping rod, hydraulic telescoping rod's the firm support of output fixedly connected with shower nozzle, the inside of shower nozzle firm support is provided with the shower nozzle, the quantity of shower nozzle is a plurality of, and a plurality of shower nozzle parallel arrangement is in the both sides of screen drum between two liang, one side fixedly connected with drainage branch pipe of shower nozzle. This convection current towards sieve formula screening equipment based on two screen drums uses through the cooperation of screen drum, shower nozzle, main drainage pipe, drain branch pipe and drainage hose, can carry out all-round washing to the screen drum, avoids partial thick liquids to remain to be difficult to wash in the screen drum, has improved the washing efficiency to the screen drum, guarantees that this screen drum can sustainably carry out work.

Description

Convection screen type pulp screening equipment based on double screen drums

Technical Field

The utility model belongs to the technical field of the thick liquid equipment of screening, concretely relates to convection is towards sieve formula thick liquid equipment based on two screen drums.

Background

The pressure screen is one of the most common devices in the paper industry, and mainly generates pressure on slurry on the surface of a screen cylinder in the rotating process through a rotor wing on a rotor, so that the pressure difference inside and outside the screen cylinder is increased, and the slurry passes through the screen cylinder; and the negative pressure generated when the rotor leaves can backwash the screen drum, thereby ensuring the continuous and normal work of the pressure screen.

However, after the existing pulp screening equipment is completed, a large amount of residual materials are often left in the screen cylinder, and the residual position is hidden, so that the position cannot be washed when the pulp screening equipment is washed.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a convection is towards sieve formula screening equipment based on two screen drums has the characteristics that the washing efficiency is high and the staff of being convenient for operates it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convection current dashes sieve formula screening installation based on two screen drums, includes the feed cylinder body, the spout has all been seted up to the inside both sides of feed cylinder body, the inside of spout is provided with lifting support, lifting support's interior roof fixedly connected with hydraulic telescoping rod, hydraulic telescoping rod's the firm support of output fixedly connected with shower nozzle, the inside of the firm support of shower nozzle is provided with the shower nozzle, the quantity of shower nozzle is a plurality of, and a plurality of shower nozzle parallel arrangement is in the both sides of screen drum between two liang, one side fixedly connected with drainage branch pipe of shower nozzle, lifting support's inside fixedly connected with main drainage pipe, main drainage pipe's bottom fixedly connected with water hose, main drainage pipe's one end and drainage branch pipe swing joint are kept away from to the water hose.

Flow in order to control washing water, conduct the utility model relates to a convection current towards sieve formula screening equipment is preferred based on two screen drums, the inlet tube has been pegged graft on drainage manifold's top, the one end that drainage manifold was kept away from to the inlet tube is provided with the solenoid valve.

In order to improve the washing efficiency to the screen cylinder, as the utility model relates to a convection is towards sieve formula screening equipment is preferred based on two screen drums, the inside of screen cylinder is provided with interior screen cylinder, the outside of interior screen cylinder is provided with outer screen cylinder, the circulation groove has been seted up to the inside of screen cylinder.

In order to play the protection to the motor, as the utility model relates to a convection current towards sieve formula screening equipment is preferred based on two screen drums, the lower fixed surface of feed cylinder body is connected with motor support frame, motor support frame's inside fixedly connected with motor.

In order to make the screen cylinder normally operate, as the utility model relates to a convection current towards sieve formula screening equipment is preferred based on two screen cylinders, the output fixedly connected with driving shaft of motor, the one end of driving shaft run through the inside of screen cylinder and with driving shaft connecting plate swing joint.

In order to make the lifting support can stabilize, as the utility model relates to a convection current dashes sieve formula screening equipment is preferred based on two screen drums, fastening bolt has all been pegged graft in the both sides of feed cylinder body, the both sides of lifting support all set up threaded hole, fastening bolt's one end extend to the inside of feed cylinder body and with screw hole threaded connection.

In order to prevent that lifting support from taking place the skew at the in-process that goes up and down, as the utility model relates to a convection current dashes sieve formula screening equipment is preferred based on two screen drums, the equal fixedly connected with support spacing clamp in both sides of feed cylinder body inside, the inside that the support spacing clamp was all run through in the both sides of lifting support bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

this convection current towards sieve formula screening equipment based on two screen drums uses through the cooperation of screen drum, shower nozzle, main drainage pipe, drain branch pipe and drainage hose, can carry out the omnidirectional to wash the screen drum, avoids partial thick liquids to remain the position that is difficult to wash in the screen drum, has improved the efficiency of washing to the screen drum, guarantees that this screen drum can continuously carry out work.

This convection is towards sieve formula screening equipment based on two screen drums uses through fastening bolt, lifting support and hydraulic telescoping rod's cooperation, when washing inside screen drum, can make it keep firm, when needing to carry out the screening operation, can make and wash the structure and rise, avoids its influence screening operation, and operation process is simple convenient, has greatly improved staff's work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the screen cylinder of the present invention;

FIG. 4 is a schematic top view of the section structure of the cartridge body according to the present invention;

fig. 5 is a schematic side view of the lifting bracket of the present invention.

In the figure: 1. a cartridge body; 2. a chute; 3. a lifting support; 4. a hydraulic telescopic rod; 5. the nozzle is fixed on the bracket; 6. a spray head; 7. a drain branch pipe; 8. a main drain pipe; 9. a drain hose; 10. a water inlet pipe; 11. A screen cylinder; 12. a circulation tank; 13. a motor support frame; 14. a motor; 15. a drive shaft; 16. a driving shaft connecting plate; 17. fastening a bolt; 18. a threaded hole; 19. and a support limiting clamp.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a convection current dashes sieve formula screening installation based on two screen drums, including feed cylinder body 1, spout 2 has all been seted up to 1 inside both sides of feed cylinder body, the inside of spout 2 is provided with lifting support 3, lifting support 3's interior roof fixedly connected with hydraulic telescoping rod 4, hydraulic telescoping rod 4's the firm support 5 of output fixedly connected with shower nozzle, the inside of the firm support 5 of shower nozzle is provided with shower nozzle 6, the quantity of shower nozzle 6 is a plurality of, and a plurality of shower nozzle 6 parallel arrangement is in the both sides of screen drum 11 between two liang, one side fixedly connected with drain branch pipe 7 of shower nozzle 6, lifting support 3's inside fixedly connected with drain main 8, drain main 8's bottom fixedly connected with drain hose 9, drain hose 9 keeps away from drain main 8's one end and drain branch pipe 7 swing joint.

In this embodiment: through screen cylinder 11, shower nozzle 6, drain main 8, drain pipe 7 and drain hose 9's cooperation is used, after wasing water and getting into in drain main 8 through inlet tube 10, the different drain hose 9 of accessible gets into respectively in each drain pipe 7, after pressure reaches a definite value, 6 blowout of accessible shower nozzle, thereby carry out the omnidirectional to screen cylinder 11 and wash, avoid partial thick liquids to remain the position that is difficult to wash in screen cylinder 11, the efficiency of washing to screen cylinder 11 has been improved, guarantee this screen cylinder 11 sustainable work that carries on.

Specifically, the top end of the main drain pipe 8 is inserted with a water inlet pipe 10, and one end of the water inlet pipe 10, which is far away from the main drain pipe 8, is provided with an electromagnetic valve.

In this embodiment: the operator can make the washing water flow into the drain main pipe 8 through the water inlet pipe 10 by controlling the electromagnetic valve.

Specifically, an inner screen cylinder is arranged inside the screen cylinder 11, an outer screen cylinder is arranged outside the inner screen cylinder, and a circulation groove 12 is formed inside the screen cylinder 11.

In this embodiment: after the washing water enters the screen cylinder 11 through the circulation groove 12, the circulation groove 12 is rectangular, so that a small amount of washing water is prevented from remaining in the groove and hardly flowing out.

Specifically, the lower surface of the charging barrel body 1 is fixedly connected with a motor support frame 13, and the inside of the motor support frame 13 is fixedly connected with a motor 14.

In this embodiment: the motor support frame 13 can play a role in protecting the motor 14, and the motor 14 is prevented from being collided by other objects.

Specifically, the output end of the motor 14 is fixedly connected with a driving shaft 15, and one end of the driving shaft 15 penetrates through the inside of the screen cylinder 11 and is movably connected with a driving shaft connecting plate 16.

In this embodiment: after the motor 14 is operated, the driving shaft 15 can drive the screen cylinder 11 to operate.

Specifically, fastening bolt 17 has all been pegged graft to the both sides of feed cylinder body 1, and threaded hole 18 has all been seted up to the both sides of lifting support 3, and fastening bolt 17's one end extends to feed cylinder body 1's inside and with threaded hole 18 threaded connection.

In this embodiment: when the lifting bracket 3 is lifted to a certain height, the fastening bolt 17 is inserted into the corresponding threaded hole 18 to keep the lifting bracket stable.

Specifically, the inside both sides of feed cylinder body 1 are equal fixedly connected with support limit clamp 19, and the inside that support limit clamp 19 was all run through to the both sides of lifting support 3 bottom.

In this embodiment: in the process that the lifting support 3 slides in the sliding groove 2, the support limiting clamp 19 can prevent the lifting support 3 from sliding out of the sliding groove 2.

The utility model discloses a theory of operation and use flow: through screen cylinder 11, shower nozzle 6, drain main 8, drain pipe 7 and drain hose 9's cooperation is used, after wasing water and getting into in drain main 8 through inlet tube 10, the different drain hose 9 of accessible gets into respectively in each drain pipe 7, after pressure reaches a definite value, 6 blowout of accessible shower nozzle, thereby carry out the omnidirectional to screen cylinder 11 and wash, avoid partial thick liquids to remain the position that is difficult to wash in screen cylinder 11, the efficiency of washing to screen cylinder 11 has been improved, guarantee this screen cylinder 11 sustainable work that carries on.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a convection current towards sieve formula screening equipment based on two screen drums, includes feed cylinder body (1), its characterized in that: the two sides of the interior of the charging barrel body (1) are both provided with sliding chutes (2), the interior of each sliding chute (2) is provided with a lifting bracket (3), the inner top wall of the lifting bracket (3) is fixedly connected with a hydraulic telescopic rod (4), the output end of the hydraulic telescopic rod (4) is fixedly connected with a nozzle stabilizing bracket (5), the interior of the spray head stabilizing bracket (5) is provided with a plurality of spray heads (6), and a plurality of spray heads (6) are arranged on two sides of the screen cylinder (11) in parallel between each two spray heads, one side of the spray head (6) is fixedly connected with a branch drain pipe (7), the interior of the lifting bracket (3) is fixedly connected with a main drain pipe (8), the bottom of the main drainage pipe (8) is fixedly connected with a drainage hose (9), one end of the drainage hose (9) far away from the main drainage pipe (8) is movably connected with the branch drainage pipe (7).

2. A dual screen cylinder based convective flow-through screen apparatus as set forth in claim 1, wherein: the top end of the main drainage pipe (8) is inserted with a water inlet pipe (10), and one end, far away from the main drainage pipe (8), of the water inlet pipe (10) is provided with an electromagnetic valve.

3. A dual screen cylinder based convective flow-through screen apparatus as set forth in claim 1, wherein: an inner screen cylinder is arranged inside the screen cylinder (11), an outer screen cylinder is arranged outside the inner screen cylinder, and a circulation groove (12) is formed inside the screen cylinder (11).

4. A dual screen cylinder based convective flow-through screen apparatus as set forth in claim 1, wherein: the lower surface fixedly connected with motor support frame (13) of feed cylinder body (1), the inside fixedly connected with motor (14) of motor support frame (13).

5. A convection current screen type pulp screening apparatus based on double screen cylinders according to claim 4, characterized in that: the output end of the motor (14) is fixedly connected with a driving shaft (15), and one end of the driving shaft (15) penetrates through the inside of the screen drum (11) and is movably connected with a driving shaft connecting plate (16).

6. A dual screen cylinder based convective flow-through screen apparatus as set forth in claim 1, wherein: fastening bolts (17) are inserted into two sides of the charging barrel body (1), threaded holes (18) are formed in two sides of the lifting support (3), and one end of each fastening bolt (17) extends to the inside of the charging barrel body (1) and is in threaded connection with the threaded holes (18).

7. A dual screen cylinder based convective flow-through screen apparatus as set forth in claim 1, wherein: the material cylinder is characterized in that support limiting clamps (19) are fixedly connected to two sides of the interior of the material cylinder body (1), and the two sides of the bottom of the lifting support (3) penetrate through the interior of the support limiting clamps (19).