CN212052087U

CN212052087U - Flotation deinking device for papermaking

Info

Publication number: CN212052087U
Application number: CN202020285245.4U
Authority: CN
Inventors: 陈来方; 梁健
Original assignee: Henan Xinxiang Hongtai Paper Co ltd
Current assignee: Henan Xinxiang Hongtai Paper Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-12-01
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a papermaking is with flotation deinking device, including the roof, install a jar body through the bolt on the outer wall of roof top, and the welding of jar body bottom inner wall center department has the feed cylinder that runs through the roof, and the welding of feed cylinder top has the hopper, and the welding of hopper bottom has an oil pipe, and the welding has the chute board that the structure distributes about becoming on the outer wall of feed cylinder side, and has the aeration dish through the mounting screw on the inner wall of chute board top, and the welding has the inlet pipe on the outer wall of jar body one side, and the inlet pipe link up each other with one of them. The utility model discloses can carry out many times deinking to the mortar when deinking to the mortar that waste paper formed to reduce the printing ink concentration in the mortar, improve the deinking rate of mortar, can be when deinking to the mortar, send into jar body and fill the air through the aeration dish to the mortar in with gas through the air pump, make in the mortar generate the bubble, and the ink particle in the bubble absorption mortar floats together, thereby carries out the deinking to the mortar.

Description

Flotation deinking device for papermaking

Technical Field

The utility model relates to a waste paper retrieves technical field, especially relates to a flotation deinking device for papermaking.

Background

The paper is made of plant fiber, can be folded into sheets for writing at will, is a carrier for writing and printing, and can also be used for other purposes such as packaging, sanitation and the like.

At present, waste paper needs to be recycled during the existing papermaking, and in the waste paper processing technology, the traditional defects of complex structure, low flotation concentration, low yield, low ink removal rate and the like exist, so that a flotation deinking device for papermaking is needed to be designed to solve the problems.

Disclosure of Invention

The utility model aims at solving the defects of low flotation concentration, low yield and low ink removal rate of the existing flotation deinking device in the prior art and providing the flotation deinking device for papermaking.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a papermaking uses flotation deinking device, includes the roof, install a jar body through the bolt on the roof top outer wall, and jar body bottom inner wall center department welding has the feed cylinder that runs through the roof, the welding of feed cylinder top has the hopper, and the welding of hopper bottom has an oil pipe, the welding has the silo board that structure distributes about becoming on the outer wall of feed cylinder side, and installs the aeration dish through the screw on the silo board top inner wall, the welding has the inlet pipe on jar body one side outer wall, and the inlet pipe link up with one of them silo board each other.

Furthermore, the welding has the landing leg that is equidistance structure and distributes on the outer wall of roof bottom, and the welding has the backup pad between the landing leg, the conveying pump is installed through the bolt to backup pad top outer wall one side, and the material conveying pump discharge gate is pegged graft and is had first conveying pipeline, the one end that the conveying pump was kept away from to first conveying pipeline is pegged graft on one of them charge chute board side outer wall.

Furthermore, a feeding pipe is welded on the outer wall of one side of the tank body, the feeding pipe is far away from the tank body and is communicated with the first conveying pipeline, and control valves are arranged on the outer wall of the front side of the feeding pipe and the outer wall of the front side of the first conveying pipeline in a threaded mode.

Furthermore, the feed inlet of conveying pump has the second conveying pipeline through flange joint, and the one end that the conveying pump was kept away from to the second conveying pipeline runs through the feed cylinder and extends to inside the feed chute board.

Further, an air pump is installed on one side of the outer wall of the top plate through a bolt, an air outlet of the air pump is connected with an air pipe through a flange, and one end, far away from the air pump, of the air pipe is communicated with the aeration disc.

Furthermore, an observation window which is distributed in an up-down structure is installed on one side of the outer wall of the front side of the tank body through bolts, a discharge pipe which penetrates through the top plate is inserted into one side of the outer wall of the bottom of the tank body, and a scraping plate which is of an annular structure is welded on the inner wall of the top of the tank body.

The utility model has the advantages that:

1. when the provided trough plate is used for deinking mortar formed by waste paper, the mortar can be deinked for a plurality of times, so that the concentration of ink in the mortar is reduced, and the deinking rate of the mortar is improved.

2. When the mortar is deinked, the air pump sends air into the tank and the aeration disc fills air into the mortar, so that bubbles are generated in the mortar, and the bubbles adsorb ink particles in the mortar and float together, thereby deinking the mortar.

3. When the mortar is deinked by the scraper, bubbles with ink floating in the mortar can be concentrated to the center of the tank body by the scraper, so that the ink can fall into the hopper and flow out of the material cylinder.

Drawings

FIG. 1 is a front view of a flotation deinking apparatus for papermaking according to the present invention;

FIG. 2 is a front cross-sectional view of a flotation deinking device for papermaking according to the present invention;

FIG. 3 is a front side view of the flotation deinking device for papermaking according to the present invention.

In the figure: 1 top plate, 2 supporting legs, 3 supporting plates, 4 tank bodies, 5 observation windows, 6 feeding pipes, 7 first feeding pipes, 8 feeding pipes, 9 control valves, 10 hoppers, 11 material cylinders, 12 oil outlet pipes, 13 material groove plates, 14 aeration discs, 15 second feeding pipes, 16 feeding pumps, 17 discharging pipes, 18 air pumps, 19 air pipes and 20 scraping plates.

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.

Referring to fig. 1 to 3, a flotation deinking device for papermaking comprises a top plate 1, a tank 4 is mounted on the outer wall of the top plate 1 through bolts, the closed tank 4 can prevent bubbles with ink from flowing into the surrounding environment during flotation so as to affect the health of workers, a charging barrel 11 penetrating through the top plate 1 is welded at the center of the inner wall of the bottom of the tank 4, a hopper 10 is welded at the top end of the charging barrel 11 and used for collecting bubbles after flotation so as to collect ink, an oil outlet pipe 12 is welded at the bottom of the hopper 10 and used for enabling the ink in the hopper 10 to flow out of the tank 4, material trough plates 13 distributed in an up-and-down structure are welded on the outer wall of the side surface of the charging barrel 11, the material trough plates 13 can be added in the tank 4 according to actual conditions so as to deink mortar for multiple times, and an aeration disc 14 is mounted on the, so as to facilitate deinking, the outer wall of one side of the tank body 4 is welded with the feed pipe 6, and the feed pipe 6 is communicated with one of the trough plates 13.

Furthermore, the outer wall of the bottom of the top plate 1 is welded with supporting legs 2 distributed in an equidistant structure and used for supporting the top plate 1, a supporting plate 3 is welded between the supporting legs 2, a material conveying pump 16 is installed on one side of the outer wall of the top of the supporting plate 3 through a bolt, the type of the material conveying pump 16 is preferably Y802-4W, the material conveying pump is used for enabling the first deinked mortar and the second deinked mortar to enter the tank body 4 again through a first material conveying pipe 7 and a material conveying pipe 8 for deinking, a first material conveying pipe 7 is inserted into a discharge port of the material conveying pump 16, and one end, far away from the material conveying pump 16, of the first material conveying pipe 7 is inserted into the.

Further, a feeding pipe 8 is welded on the outer wall of one side of the tank 4 and used for conveying the mortar subjected to primary deinking in the tank 4 again, the feeding pipe 8 is far away from the tank 4 and communicated with the first conveying pipe 7, and control valves 9 are respectively installed on the outer wall of the front side of the feeding pipe 8 and the outer wall of the front side of the first conveying pipe 7 in a threaded mode and used for controlling the mortar to flow into the tank 4.

Furthermore, a second feed pipe 15 is connected to the feed inlet of the feed delivery pump 16 through a flange, so that the deinked mortar flows out of the tank 4, and simultaneously flows into the tank 4 again for deinking, and one end of the second feed pipe 15, which is far away from the feed delivery pump 16, extends to the inside of the trough plate 13 through the material cylinder 11.

Further, an air pump 18 is mounted on one side of the outer wall of the top plate 1 through bolts, the air pump 18 is preferably of a type YX-91D-2 and is used for sending air outside the tank 4 into the aeration disc 14 so as to enable the mortar fed into the trough plate 13 to generate bubbles and deink the mortar, an air outlet of the air pump 18 is connected with an air pipe 19 through a flange and is used for conveying the air pipe 18, and one end of the air pipe 19, which is far away from the air pump 18, is communicated with the aeration disc 14.

Furthermore, an observation window 5 which is distributed in an up-and-down structure is installed on one side of the outer wall of the front side of the tank body 4 through a bolt, so that workers can observe the flotation deinking condition of mortar in the tank body 4 conveniently, a discharge pipe 17 penetrating through the top plate 1 is inserted into one side of the outer wall of the bottom of the tank body 4 and is used for enabling the deinked mortar to flow out of the tank body 4 so as to facilitate subsequent processing, and a scraper 20 which is in an annular structure is welded on the inner wall of the top of the tank body 4 and is used for enabling floated bubbles with ink to accurately fall into the hopper 10, so that.

The working principle is as follows: when in use, a worker firstly sends the prepared mortar into the tank body 4 through the feeding pipe 6, the mortar flows into the trough plate 13, the worker simultaneously starts the air pump 18, the air pump 18 sends the air in the tank body 4 into the aeration disc 14 through the air pipe 19, the air generates bubbles in the mortar, the ink is adsorbed and floated upwards by the bubbles, the bubbles with the ink float upwards under the action of air flow and fall into the hopper 10 under the action of the scraper 20, then the mortar flows out of the tank body 4 through the oil outlet pipe 12, the mortar subjected to the first flotation deinking flows out of the tank body 4 through the second feeding pipe 15, the worker simultaneously starts the feeding pump 16 and simultaneously opens the control valve 9 on the first feeding pipe 7, so that the mortar can enter another trough plate 13 through the first feeding pipe 7, and then the steps are repeated to perform the second flotation deinking treatment on the mortar, thereby improving the deinking efficiency, the operator can then switch the feed pump 16 on again, close the control valve on the first feed pipe 7 and open the control valve 9 on the feed pipe 8, so that the mortar enters the tank 4 again and then flows out of the tank 4 through the discharge pipe 17.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a papermaking uses flotation deinking device, includes roof (1), its characterized in that, install a jar body (4) through the bolt on roof (1) top outer wall, and jar body (4) bottom inner wall center department welding has feed cylinder (11) that runs through roof (1), feed cylinder (11) top welding has hopper (10), and hopper (10) bottom welding has an oil pipe (12), the welding has feed trough plate (13) that structure distributes about becoming on the outer wall of feed cylinder (11) side, and has aeration dish (14) through the screw mounting on feed trough plate (13) top inner wall, the welding has inlet pipe (6) on the outer wall of jar body (4) one side, and inlet pipe (6) link up each other with one of them feed trough plate (13).

2. The flotation deinking device for papermaking according to claim 1, characterized in that the outer wall of the bottom of the top plate (1) is welded with support legs (2) distributed in an equidistant structure, and a support plate (3) is welded between the support legs (2), a feed delivery pump (16) is installed on one side of the outer wall of the top of the support plate (3) through bolts, a first feed delivery pipe (7) is inserted into a discharge port of the feed delivery pump (16), and one end of the first feed delivery pipe (7) far away from the feed delivery pump (16) is inserted into the outer wall of the side surface of one of the chute plates (13).

3. The flotation deinking device for papermaking as recited in claim 1, characterized in that a feeding pipe (8) is welded on the outer wall of one side of the tank body (4), the feeding pipe (8) is communicated with the first feeding pipe (7) away from the tank body (4), and a control valve (9) is threadedly mounted on the outer wall of the front surface of the feeding pipe (8) and the outer wall of the front surface of the first feeding pipe (7).

4. A flotation deinking plant for papermaking according to claim 2, characterized in that the feed inlet of the feed pump (16) is flanged with a second feed pipe (15), and that the end of the second feed pipe (15) remote from the feed pump (16) extends through the cylinder (11) to the interior of the launder plate (13).

5. The flotation deinking device for papermaking according to claim 1, characterized in that an air pump (18) is installed on one side of the outer wall of the top plate (1) through a bolt, an air outlet of the air pump (18) is connected with an air pipe (19) through a flange, and one end of the air pipe (19) far away from the air pump (18) is communicated with the aeration disc (14).

6. The flotation deinking device for papermaking according to claim 1, characterized in that the observation windows (5) are arranged on the outer wall side of the front surface of the tank body (4) in an up-down structure through bolts, a discharge pipe (17) penetrating through the top plate (1) is inserted into the outer wall side of the bottom of the tank body (4), and the scraper (20) in an annular structure is welded on the inner wall of the top of the tank body (4).