CN210856772U

CN210856772U - Oval flotation deinking groove

Info

Publication number: CN210856772U
Application number: CN201921829208.9U
Authority: CN
Inventors: 程新良
Original assignee: Jining Hualong Machinery Manufacturing Co ltd
Current assignee: Jining Hualong Machinery Manufacturing Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-26
Anticipated expiration: 2029-10-29

Abstract

The utility model provides an oval flotation deinking groove, including base and drain, the base top is provided with the shell, and the inside perpendicular baffle that is provided with of shell, erects baffle surface lower extreme simultaneously and all is provided with the spacer net the inside rear side of shell is provided with the cross slab, and the cross slab front side with erect and be provided with the flotation bin between the baffle, flotation bin bottom is provided with first valve, and is connected with the discharge gate bottom first valve, and the discharge gate runs through the shell bottom simultaneously, flotation bin top is provided with the feed inlet, and the feed inlet top all runs through the shell top and is connected with the inlet pipe, the volume is provided with the second valve under the inlet pipe, and the second valve front end all runs through the shell top and is connected with the shower head, and the shower head setting is in flotation bin top rear side simultaneously. The utility model provides an oval flotation deinking groove has the separation flotation, can effectively improve flotation efficiency, and is convenient for wash the inside of device after the flotation is accomplished.

Description

Oval flotation deinking groove

Technical Field

The utility model relates to a deinking groove correlation technique field especially relates to an oval flotation deinking groove.

Background

The deinking trough is a totally enclosed multistage flotation deinking device for deinking and pulping waste paper, the flotation deinking trough removes ink particles and a large amount of light impurities in the pulp by utilizing the principle that the pulp flows and simultaneously carries in air to generate a large amount of bubbles for flotation so as to obtain pulp with higher quality, the flotation deinking device obtains higher pulp whiteness and removal of other ash, and the loss of long and short fibers is correspondingly reduced, and the power is reduced by 20 percent compared with other flotation deinking troughs under the same yield.

However, when the flotation deinking groove used at present is used for deinking, air mixing and bubble generation are generally carried out through the self-flowing of pulp, so that the efficiency is low, the inside of the device is not convenient to clean, and the flotation deinking groove is inconvenient to use.

Therefore, it is necessary to provide an elliptical flotation deinking trough to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oval flotation deinking groove has solved the flotation deinking groove of using at present when carrying out the deinking, flows to carry out air mixing and bubble production through the proper motion of thick liquids usually, and efficiency is lower, and is not convenient for wash the inside of device, has inconvenient problem when using.

In order to solve the technical problems, the elliptical flotation deinking groove provided by the utility model comprises a base and a sewage discharge outlet, wherein the top of the base is provided with a shell, a vertical partition plate is arranged inside the shell, the lower end of the surface of the vertical partition plate is provided with a separation net, the rear side inside the shell is provided with a transverse partition plate, a flotation bin is arranged between the front side of the transverse partition plate and the vertical partition plate, the bottom of the flotation bin is provided with a first valve, the bottom of the first valve is connected with a discharge port, the discharge port penetrates through the bottom of the shell, the top of the flotation bin is provided with a feed port, the top of the feed port penetrates through the top of the shell and is connected with a feed pipe, a second valve is arranged below the feed pipe, the front end of the second valve penetrates through the top of the shell and is connected with a spray head, the spray head is arranged at the rear side, and the water delivery shower nozzle sets up in flotation storehouse bottom rear side, and the second valve rear end all is connected with the inlet tube simultaneously, be provided with the gas transmission hole between water delivery shower nozzle and the first valve, and the gas transmission hole all runs through the shell bottom and is connected with the air intake pump, and the air intake pump setting is at the base top simultaneously, the drain sets up in shell bottom rear side, and the drain upper end runs through the shell bottom and is connected with returning the dirt storehouse bottom, returns the dirt storehouse simultaneously and sets up at the cross slab rear side and between the perpendicular baffle.

Preferably, 3 vertical partition plates are distributed at equal intervals, the area of each vertical partition plate is equal to the cross sectional area of the inner wall of the shell, and the vertical partition plates are of an oval structure.

Preferably, the height of the transverse partition plate is smaller than that of the vertical partition plate, and the bottom of the flotation bin at the front side of the transverse partition plate is of an inclined plane structure.

Preferably, the spray headers are distributed at equal intervals, and are all arranged in a forward tilting mode.

Preferably, 4 water delivery nozzles are equidistantly distributed, and are all arranged in a forward tilting mode.

Preferably, the number of the air transmission holes is 4, and the air transmission holes are respectively arranged at the rear side of the bottom of the flotation bin.

Preferably, the drain outlet and the discharge port are distributed with 4 equal distances and are in L-shaped structures.

Compared with the prior art, the utility model provides an oval flotation deinking groove has following beneficial effect:

1. the utility model provides an oval flotation deinking groove is provided with base, shell, erects the baffle, separates net, cross slab, flotation storehouse, erects the flotation storehouse cooperation that the baffle is constituteed each other through the cross slab cooperation and separates the flotation to thick liquids, and the net that separates of big mesh structure makes and realizes the intercommunication between four flotation storehouses to improve the flotation efficiency of thick liquids.

2. The utility model provides an oval flotation deinking groove is provided with first valve, discharge gate, second valve, water delivery shower nozzle, gas transmission hole and air intake pump, when the thick liquids enter into the inside back in flotation storehouse, is convenient for add water to thick liquids inside through water delivery shower nozzle, and is convenient for initiatively drive thick liquids formation bubble through gas transmission hole cooperation air intake pump, further improves flotation efficiency.

3. The utility model provides an oval flotation deinking groove is provided with the shower head, returns dirty storehouse and drain, and impurity in the thick liquids can follow the bubble and float at flotation storehouse top when the flotation, can slide naturally into the storehouse of returning dirty of cross slab rear side when the bubble highly is higher than the cross slab, and after the flotation finishes, the shower head then is convenient for wash device inside through spraying high-speed water smoke, has improved the convenience of use.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an elliptical flotation deinking trough provided by the present invention;

FIG. 2 is a side view of the housing of FIG. 1;

FIG. 3 is a schematic top view of the internal structure of the housing shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a base, 2, a shell, 3, a vertical partition plate, 4, a partition net, 5, a transverse partition plate, 6, a flotation bin, 7, a first valve, 8, a discharge port, 9, a feed inlet, 10, a feed pipe, 11, a second valve, 12, a spray header, 13, a water delivery spray head, 14, a water inlet pipe, 15, a gas delivery hole, 16, an air inlet pump, 17, a sewage return bin, 18 and a sewage discharge outlet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an elliptical flotation deinking tank provided by the present invention; FIG. 2 is a side view of the housing of FIG. 1; FIG. 3 is a schematic top view of the internal structure of the housing shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 1. Oval flotation deinking groove, including base 1, shell 2, perpendicular baffle 3, separate net 4, cross slab 5, flotation bin 6, first valve 7, discharge gate 8, feed inlet 9, inlet pipe 10, second valve 11, shower head 12, water delivery shower nozzle 13, inlet tube 14, gas transmission hole 15, air inlet pump 16, return dirty storehouse 17 and drain 18, its characterized in that: the top of the base 1 is provided with a shell 2, a vertical clapboard 3 is arranged in the shell 2, the lower end of the surface of the vertical clapboard 3 is provided with a separating net 4, the rear side of the inner part of the shell 2 is provided with a transverse clapboard 5, a flotation bin 6 is arranged between the front side of the transverse clapboard 5 and the vertical clapboard 3, the bottom of the flotation bin 6 is provided with a first valve 7, the bottom of the first valve 7 is connected with a discharge port 8, the discharge port 8 penetrates through the bottom of the shell 2, the top of the flotation bin 6 is provided with a feed port 9, the top of the feed port 9 penetrates through the top of the shell 2 and is connected with a feed pipe 10, a second valve 11 is arranged below the feed pipe 10, the front end of the second valve 11 penetrates through the top of the shell 2 and is connected with a spray head 12, the spray head 12 is arranged at the rear side of the top of the flotation bin 6, the lower end of the second valve 11, simultaneously 11 rear ends of second valve all are connected with inlet tube 14, be provided with gas transmission hole 15 between water delivery shower nozzle 13 and the first valve 7, and gas transmission hole 15 all runs through 2 bottoms of shell and is connected with air intake pump 16, and air intake pump 16 sets up at base 1 top simultaneously, and drain 18 sets up in 2 bottoms rear sides of shell, and drain 18 upper end runs through 2 bottoms of shell and is connected with returning dirty storehouse 17 bottoms, returns dirty storehouse 17 setting simultaneously 5 rear sides of cross slab and erects between the baffle 3.

The vertical partition plates 3 are distributed with 3 partition plates at equal intervals, the area of each vertical partition plate 3 is equal to the cross sectional area of the inner wall of the shell 2, the vertical partition plates 3 are of an oval structure, the inner space of the shell 2 is divided by the vertical partition plates 3, and the partition nets 4 on the surfaces of the vertical partition plates 3 are convenient to realize intercommunication among the flotation bins 6, so that separation flotation of slurry is facilitated, and use convenience is improved.

The height that highly is less than perpendicular baffle 3 of cross slab 5, and the flotation bin 6 bottom of 5 front sides of cross slab is the inclined plane structure, further separates the space between perpendicular baffle 3 and the 2 inner walls of shell through cross slab 5, makes flotation bin 6 and return dirty 17 interconnect, makes the blowdown speed that improves, has improved the practicality.

Shower head 12 is that the equidistance distributes and has 4, and shower head 12 all is the formula setting that slopes forward, is convenient for wash the inside of shell 2 through shower head 12 spun water smoke, has improved the convenience of use.

Water delivery shower nozzle 13 is that the equidistance distributes and has 4, and water delivery shower nozzle 13 all is the formula setting that slopes forward, is convenient for carry out the water injection in the bottom of thick liquids through water delivery shower nozzle 13, improves the mixing efficiency of water and thick liquids, and then improves the flotation efficiency of thick liquids.

The air delivery holes 15 are distributed with 4 air delivery holes at equal intervals, the air delivery holes 15 are respectively arranged at the rear side of the bottom of the flotation bin 6, and a large number of air bubbles are conveniently formed at the bottom of the slurry by matching the air delivery holes 15 with the air inlet pump 16, so that the flotation efficiency and the flotation effect are improved.

Drain 18 and discharge gate 8 all are the equidistance and distribute and have 4, and drain 18 and discharge gate 8 all are "L" shape structure, are convenient for separate the thick liquids and the sewage that the flotation is good respectively through drain 18 and discharge gate 8 and discharge, have improved the practicality.

The utility model provides an oval flotation deinking groove's theory of operation as follows: firstly, slurry to be floated is respectively injected into four flotation bins 6 through an inlet pipe 10 and matched with a feed inlet 9, then water is injected into the bottom of the slurry through a water inlet pipe 14 and matched with a second valve 11 and a water delivery spray head 13, water flow drives the slurry and the water to be fully mixed at the bottom of the slurry, then an external power supply is switched on, an air inlet pump 16 is started to inject air flow into the bottom of the slurry through an air delivery hole 15, the air flow forms a large number of bubbles at the bottom of the slurry, the mixing efficiency of the slurry and the water is further improved, meanwhile, the bubbles drive impurities and printing ink to float upwards synchronously, when the foam at the top of the slurry is gradually thickened, the foam with the height exceeding a transverse partition plate 5 naturally falls into a sewage returning bin 17 and is discharged through a sewage discharge outlet 18, after the flotation is finished, a first valve 7 is opened, the slurry after the flotation in the flotation bins 6 is discharged through a discharge outlet 8 to be collected in, after the flotation is finished, the air inlet pump 16 is closed, a large amount of high-speed water mist is sprayed into the flotation bin 6 through the spray header 12, the inner wall of the flotation bin 6 is cleaned, the cleaned sewage is discharged through the discharge port 8, and the air inlet pump 16 is of a type: D15S, the utility model relates to an electrical property technique is prior art.

1. the utility model provides an oval flotation deinking groove is provided with base 1, shell 2, erects baffle 3, separates net 4, cross slab 5, flotation storehouse 6, erects 6 cooperation separation nets 4 of flotation storehouse that baffle 3 is constituteed each other through the cooperation of cross slab 5 and separates the flotation to thick liquids, and the separation net 4 of big mesh structure makes and realizes the intercommunication between four flotation storehouses 6 to improve the flotation efficiency of thick liquids.

2. The utility model provides an oval flotation deinking groove is provided with first valve 7, discharge gate 8, second valve 11, water delivery shower nozzle 13, gas transmission hole 15 and air intake pump 16, when the thick liquids enter into the inside back in flotation storehouse, is convenient for add water to thick liquids inside through water delivery shower nozzle 13, and is convenient for initiatively drive thick liquids formation bubble through 15 cooperation air intake pumps of gas transmission hole, further improves flotation efficiency.

3. The utility model provides an oval flotation deinking groove is provided with shower head 12, returns dirty storehouse 17 and drain 18, and impurity in the thick liquids can follow the bubble and float at 6 tops in flotation storehouse when the flotation, can slide naturally into the storehouse 17 of returning dirty of 5 rear sides of cross slab when the bubble highly is higher than cross slab 5, and after the flotation finishes, shower head 12 then is convenient for wash device inside through spraying high-speed water smoke, has improved the convenience of use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an oval flotation deinking groove, includes base (1) and drain (18), its characterized in that: the device is characterized in that a shell (2) is arranged at the top of a base (1), a vertical partition plate (3) is arranged inside the shell (2), a separation net (4) is arranged at the lower end of the surface of the vertical partition plate (3), a transverse partition plate (5) is arranged at the rear side inside the shell (2), a flotation bin (6) is arranged between the front side of the transverse partition plate (5) and the vertical partition plate (3), a first valve (7) is arranged at the bottom of the flotation bin (6), the bottom of the first valve (7) is connected with a discharge port (8), the discharge port (8) penetrates through the bottom of the shell (2) simultaneously, a feed port (9) is arranged at the top of the flotation bin (6), the top of the feed port (9) penetrates through the top of the shell (2) and is connected with a feed pipe (10), a second valve (11) is arranged below the feed pipe (10), and the front end of the second valve (11) penetrates, meanwhile, the spray head (12) is arranged at the rear side of the top of the flotation bin (6), the lower ends of the second valves (11) penetrate through the top of the rear side of the shell (2) and are connected with the water delivery spray head (13), the water delivery spray head (13) is arranged at the rear side of the bottom of the flotation bin (6), meanwhile, the rear ends of the second valves (11) are connected with a water inlet pipe (14), a gas transmission hole (15) is arranged between the water transmission spray head (13) and the first valve (7), the air transmission holes (15) penetrate through the bottom of the shell (2) and are connected with an air inlet pump (16), meanwhile, the air inlet pump (16) is arranged at the top of the base (1), the sewage outlet (18) is arranged at the rear side of the bottom of the shell (2), the upper end of the sewage draining exit (18) penetrates through the bottom of the shell (2) and is connected with the bottom of the sewage returning bin (17), meanwhile, the sewage return bin (17) is arranged between the rear side of the transverse clapboard (5) and the vertical clapboard (3).

2. The elliptical flotation deinking groove according to claim 1, characterized in that the vertical partition plates (3) are distributed at equal intervals, the area of the vertical partition plates (3) is equal to the cross-sectional area of the inner wall of the shell (2), and the vertical partition plates (3) are elliptical.

3. The elliptical flotation deinking groove according to claim 1, characterized in that the height of the transverse partition plate (5) is less than that of the vertical partition plate (3), and the bottom of the flotation bin (6) at the front side of the transverse partition plate (5) is in a bevel structure.

4. The elliptical flotation deinking trough according to claim 1, characterized in that the number of the spray headers (12) is 4 with equal distance distribution, and the spray headers (12) are all arranged in a forward tilting manner.

5. The elliptical flotation deinking groove according to claim 1, characterized in that the number of the water delivery nozzles (13) is 4 at equal intervals, and the water delivery nozzles (13) are all arranged in a forward tilting manner.

6. The elliptical flotation deinking groove according to claim 1, characterized in that the number of the air delivery holes (15) is 4, and the air delivery holes (15) are respectively arranged at the rear side of the bottom of the flotation bin (6).

7. The elliptical flotation deinking groove of claim 1, characterized in that 4 sewage outlets (18) and 4 discharge outlets (8) are equidistantly distributed, and the sewage outlets (18) and the discharge outlets (8) are in L-shaped structures.