CN211395169U

CN211395169U - Slurry secondary filtering pressure screen

Info

Publication number: CN211395169U
Application number: CN201921903523.1U
Authority: CN
Inventors: 马新红
Original assignee: Taian Tianxing Wood Technology Co ltd
Current assignee: Taian Tianxing Wood Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-01
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a thick liquids secondary filter pressurized screen belongs to pressurized screen equipment field, including the barrel, the inside fixed welding in upper end of barrel has the spray pipe, the lower extreme fixed mounting of spray pipe has the shower nozzle, the left side of spray pipe is installed the water valve, the upper end fixed welding of barrel has the feed inlet, the inside upper end fixed welding of barrel has the slider, the slider slides and hugs closely there is the support ring, the lower extreme fixed welding of support ring has the screen drum, the lower extreme fixed welding of screen drum has the base, it rotates the lid through rotating, drive axis of rotation, connecting rod and scraper blade rotation, can wipe off observation window inner wall dust, the inside operation condition of barrel can be observed in the design of observation window, prevent to take place mechanical failure and continue to use and lead to; through opening the water valve for the spray pipe water injection from the shower nozzle blowout, conveniently washs the barrel inside, prevents that the raw materials solidification from blockking up and leading to the pressure screen slow in operation, and the design of row's dressing trough can prevent that the excessive bearing of soaking of slurry from inside its operation of influence.

Description

Slurry secondary filtering pressure screen

Technical Field

The utility model relates to a pressurized screen equipment field, more specifically say, relate to a thick liquids secondary filter pressurized screen.

Background

The pulp prepared from the pulping workshop contains various impurities such as fiber bundles, sand grains and even metal chips, and the quality of paper is affected if the pulp is directly fed into a paper machine, so that the pulp needs to be purified and screened before entering the paper machine, and the pressure screen is produced in view of the characteristic that fibers in the paper-making pulp are easy to agglomerate under the static effect.

The inside operation condition of feed cylinder can't be seen clearly in current thick liquids secondary filter pressure screen, and it makes the fault situation worsen to come untimely the processing when leading to taking place little trouble, simultaneously, inconvenient washing after the feed cylinder uses, has some operators not to wash even, leads to the raw materials to pile up and makes its operation slow in the inside solidification of feed cylinder. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a slurry secondary filtering pressure screen, which drives a rotating shaft, a connecting rod and a scraper to rotate by rotating a rotating cover, so that dust on the inner wall of an observation window can be wiped off, the inner operation condition of a cylinder can be observed by the design of the observation window, and the deterioration of the fault condition caused by the continuous use of mechanical faults is prevented; through opening the water valve for the spray pipe water injection from the shower nozzle blowout, conveniently washs the barrel inside, prevents that the raw materials solidification from blockking up and leading to the pressure screen slow in operation, and the design of row's dressing trough can prevent that the excessive bearing of soaking of slurry from inside its operation of influence.

In order to solve the above problems, the utility model adopts the following technical proposal.

A slurry secondary filtering pressure screen comprises a cylinder body, wherein a spray pipe is fixedly welded inside the upper end of the cylinder body, a spray head is fixedly installed at the lower end of the spray pipe, a water valve is installed on the left side of the spray pipe, a feed inlet is fixedly welded at the upper end of the cylinder body, a sliding block is fixedly welded at the upper end inside the cylinder body, the sliding block is tightly attached to a support ring in a sliding mode, a screen drum is fixedly welded at the lower end of the support ring, a base is fixedly welded at the lower end of the screen drum, a motor rotating shaft is fixedly connected to the lower end of the base, a bearing is slidably connected to the motor rotating shaft, a slurry discharge groove is formed in the lower end inside the cylinder body, an outlet pipe is fixedly welded at the left side of the cylinder body, an observation window is tightly attached to the right side of the cylinder body through sealant, a scraper is tightly, the rotating cover is fixedly welded on the right side of the rotating shaft, the rotating shaft is connected to the inside of the observation window in a sliding mode, the rotating shaft, the connecting rod and the scraper are driven to rotate through rotating the rotating cover, dust on the inner wall of the observation window can be wiped off, the operation condition inside the barrel can be observed through the design of the observation window, and the situation that the mechanical failure is caused to continue to use is prevented from deteriorating; through opening the water valve for the spray pipe water injection from the shower nozzle blowout, conveniently washs the barrel inside, prevents that the raw materials solidification from blockking up and leading to the pressure screen slow in operation, and the design of row's dressing trough can prevent that the excessive bearing of soaking of slurry from inside its operation of influence.

Furthermore, the scraper is made of synthetic rubber, and the rotating cover is rotated to drive the rotating shaft, the connecting rod and the scraper to rotate, so that dust on the inner wall of the observation window can be wiped off.

Furthermore, the observation window is made for toughened glass, sealed glue has been paintd to the lower extreme of observation window, and the inside operation condition of barrel can be observed in the design of observation window, prevents to take place mechanical failure and continues to use and lead to the fault situation to worsen.

Furthermore, the left end fixedly connected with tap of spray pipe, the spray pipe is circular structure, through opening the water valve for the spray pipe water injection, from the shower nozzle blowout, conveniently wash the barrel inside, prevent that the raw materials solidification from blockking up and leading to the pressure screen slow operation.

Furthermore, the lower end face of the stock discharge groove is of a smooth surface structure, the stock discharge groove is communicated with the outlet pipe, and the design of the stock discharge groove can prevent the excessive slurry from immersing into the inside of the bearing to influence the operation of the bearing.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the rotating cover is rotated to drive the rotating shaft, the connecting rod and the scraper to rotate, so that dust on the inner wall of the observation window can be wiped off, the operation condition in the cylinder can be observed through the design of the observation window, and the fault condition deterioration caused by the continuous use of mechanical faults can be prevented; through opening the water valve for the spray pipe water injection from the shower nozzle blowout, conveniently washs the barrel inside, prevents that the raw materials solidification from blockking up and leading to the pressure screen slow in operation, and the design of row's dressing trough can prevent that the excessive bearing of soaking of slurry from inside its operation of influence.

(2) The scraper is made of synthetic rubber, and the rotating cover is rotated to drive the rotating shaft, the connecting rod and the scraper to rotate, so that dust on the inner wall of the observation window can be wiped off.

(3) The observation window is made for toughened glass, and sealed glue has been paintd to the lower extreme of observation window, and the inside operation condition of barrel can be observed in the design of observation window, prevents to take place mechanical failure and continues to use and lead to the fault situation to worsen.

(4) The left end fixedly connected with tap of spray pipe, spray pipe are circular structure, through opening the water valve for the spray pipe water injection, from the shower nozzle blowout, the convenience is washd barrel inside, prevents that the raw materials solidification from blockking up and leading to the pressure screen operation slow.

(5) The lower terminal surface of row dressing trough is smooth surface structure, arranges the dressing trough intercommunication outlet pipe, and the design of arranging the dressing trough can prevent that the excessive bearing that immerses of slurry from inside its operation of influence.

Drawings

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

fig. 2 is an enlarged view of the position a of the present invention.

The reference numbers in the figures illustrate:

1 cylinder, 11 spray pipes, 12 spray heads, 13 water valves, 14 feed inlets, 15 sliding blocks, 16 supporting rings, 17 screen cylinders, 18 bases, 19 motors, 110 bearings, 111 slurry discharge grooves, 112 outlet pipes, 2 observation windows, 21 sealant, 22 scrapers, 23 connecting rods, 24 rotating shafts and 25 rotating covers.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, a slurry secondary filtering pressure screen comprises a cylinder 1, referring to fig. 1-2, a spray pipe 11 is fixedly welded inside the upper end of the cylinder 1, a nozzle 12 is fixedly installed at the lower end of the spray pipe 11, a water valve 13 is installed at the left side of the spray pipe 11, a feed inlet 14 is fixedly welded at the upper end of the cylinder 1, a slider 15 is fixedly welded at the upper end inside the cylinder 1, the slider 15 is closely attached with a support ring 16 in a sliding manner, a screen drum 17 is fixedly welded at the lower end of the support ring 16, a base 18 is fixedly welded at the lower end of the screen drum 17, a motor 19 rotating shaft is fixedly connected at the lower end of the base 18, a bearing 110 is slidably connected to the motor 19 rotating shaft, a slurry discharge groove 111 is formed at the lower end inside the cylinder 1, an outlet pipe 112 is fixedly welded at the left side of the cylinder 1, an observation, the left side fastening of scraper blade 22 is glued there is connecting rod 23, and the fixed welding of the lower extreme of connecting rod 23 has axis of rotation 24, and the fixed welding in the right side of axis of rotation 24 has rotating cover 25, and the inside sliding connection of observation window 2 has axis of rotation 24.

Referring to fig. 1-2, the scraper 22 is made of synthetic rubber, and the rotating cover 25 is rotated to drive the rotating shaft 24, the connecting rod 23 and the scraper 22 to rotate, so that dust on the inner wall of the observation window 2 can be wiped off, the observation window 2 is made of toughened glass, the sealant is coated on the lower end of the observation window 2, the operation condition inside the cylinder 1 can be observed through the design of the observation window 2, and the fault condition deterioration caused by the continuous use of mechanical faults can be prevented.

Referring to fig. 1, a water faucet is fixedly connected to the left end of the spray pipe 11, the spray pipe 11 is of a circular structure, water is injected into the spray pipe 11 by opening the water valve 13, the water is sprayed out of the spray head 12, the interior of the cylinder 1 is conveniently cleaned, the pressure screen is prevented from operating slowly due to solidification and blockage of raw materials, the lower end surface of the slurry discharge groove 111 is of a smooth surface structure, the slurry discharge groove 111 is communicated with the outlet pipe 112, and the slurry discharge groove 111 is designed to prevent slurry from excessively immersing into the interior of the bearing 110 to affect the operation of the bearing.

Through rotating the rotation lid 25, drive axis of rotation 24, connecting rod 23 and scraper blade 22 rotate, 2 left side surface dust of observation window can be wiped away to scraper blade 22, the operator of being convenient for observes the inside running conditions of barrel 1, prevent that mechanical failure from continuing to use and leading to the trouble condition to worsen, when wasing feed cylinder 1 inside, open water valve 13, make spray pipe 11 water injection, and spout from shower nozzle 12, rivers can conveniently wash parts such as screen drum 17 and barrel 1 inner wall, sewage flows out from outlet pipe 112, prevent that the raw materials solidification from blockking up and leading to the pressure screen operation slow.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a thick liquids secondary filter pressure screen, includes barrel (1), its characterized in that: the utility model discloses a water spraying device, including barrel (1), bottom fixed welding have spray pipe (11) in the upper end of barrel (1), the lower extreme fixed mounting of spray pipe (11) has shower nozzle (12), water valve (13) are installed in the left side of spray pipe (11), the upper end fixed welding of barrel (1) has feed inlet (14), the inside upper end fixed welding of barrel (1) has slider (15), slider (15) slide and hug closely have support ring (16), the lower extreme fixed welding of support ring (16) has screen drum (17), the lower extreme fixed welding of screen drum (17) has base (18), the lower extreme fixed connection of base (18) has motor (19) pivot, motor (19) pivot sliding connection has bearing (110), the inside lower extreme of barrel (1) is opened has mud discharging groove (111), the left side fixed welding of barrel (1) has outlet pipe (112), the right side of barrel (1) is glued through sealed glue (21) fastening and is glutinous observation window (2), the left side of observation window (2) is hugged closely and is had scraper blade (22), the left side fastening of scraper blade (22) is glued and is glutinous and has connecting rod (23), the fixed welding of lower extreme of connecting rod (23) has axis of rotation (24), the fixed welding in right side of axis of rotation (24) has rotation lid (25), the inside sliding connection of observation window (2) has axis of rotation (24).

2. The slurry secondary filtration pressure screen of claim 1, wherein: the scraper (22) is made of synthetic rubber.

3. The slurry secondary filtration pressure screen of claim 1, wherein: the observation window (2) is made of toughened glass, and the lower end of the observation window (2) is coated with a sealant.

4. The slurry secondary filtration pressure screen of claim 1, wherein: the left end of the spray pipe (11) is fixedly connected with a faucet, and the spray pipe (11) is of a circular structure.

5. The slurry secondary filtration pressure screen of claim 1, wherein: the lower end surface of the pulp discharge groove (111) is of a smooth surface structure, and the pulp discharge groove (111) is communicated with an outlet pipe (112).