CN211735674U

CN211735674U - Drainage mechanism for preventing dry net from being blocked during cleaning of water receiving tank

Info

Publication number: CN211735674U
Application number: CN201922502000.2U
Authority: CN
Inventors: 桂训安; 高阳; 吴玉树; 卢兴文; 叶成龙; 郭庆奇
Original assignee: Zhejiang Shanying Paper Industry Co Ltd
Current assignee: Zhejiang Shanying Paper Industry Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-23
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a dry net washs water receiving tank and prevents water drainage mechanism who blocks up belongs to the papermaking field. It includes the water receiving tank, the both sides of water receiving tank respectively be connected with water drainage tank, swing joint has the anti-blocking piece that can along water receiving tank reciprocating motion all around in every water drainage tank, anti-blocking piece in be equipped with the absorption chamber, absorption chamber intercommunication have an absorption tube that extends the water receiving tank, anti-blocking piece on still be equipped with a wash pipe that extends the water receiving tank, water drainage tank be the slope setting, the bottom of every water drainage tank all is provided with a filter screen. The utility model discloses an advantage lies in at the blowdown in-process, the anti-blocking piece removes along water drainage tank, and simultaneously, the absorption chamber produces the negative pressure and absorbs debris, and the wash pipe is washed by water and is increased the mobility of debris, prevents to block up.

Description

Drainage mechanism for preventing dry net from being blocked during cleaning of water receiving tank

Technical Field

The utility model belongs to the papermaking field especially relates to a dry net washs water receiving tank and prevents water drainage mechanism who blocks up.

Background

When utilizing waste paper production paper, it is too much to dry paper wool and the stickies on net cleaning equipment net face, at the drainage in-process, paper wool and stickies can be along with rivers remove to the water receiving tank in, can lead to the partial point of water receiving tank inside to gather and influence the flow of water, and then influence the work of outlet, because the work of water receiving tank is influencing the manufacture process of paper, paper wool and stickies that accumulate more not only increase the burden that the machine operated, damage the machine easily, still influence the quality after the paper preparation, influence the qualification rate of product, for example cause into bad problems such as paper banner-moisture inequality, pincher trees, paper stickies.

For example, chinese patent document discloses a penetration type dry net cleaning system for use in a high-speed paper machine [ patent application No.: CN201320260552.7], which comprises a high-pressure pump for pumping clean water, a spray head connected with the high-pressure pump and a power device for driving the spray head to move, wherein the spray head is arranged on one side of a dry net and is close to the dry net; the production efficiency and the quality of finished paper are improved; the limitation of using waste paper types is reduced, the using amount of waste paper with more adhesive substances and more impurity content is increased, and the using range of the waste paper for papermaking is further enlarged. The device is at the drainage in-process, and paper hair and gluing thing can lead to the partial point of the inside part of water receiving tank to gather and influence the flow of water in can moving to the water receiving tank along with rivers, and then influence the work in outlet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a dry net washs water receiving tank and prevents water drainage mechanism of jam.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a dry net washs water receiving tank and prevent drainage mechanism who blocks up, includes the water receiving tank, the both sides of water receiving tank respectively be connected with the water discharging tank, swing joint has the anti-blocking piece that can reciprocate around the water receiving tank in every water discharging tank, the anti-blocking piece in be equipped with the absorption chamber, absorption chamber intercommunication have an absorption tube that extends the water receiving tank, the anti-blocking piece on still be equipped with a wash pipe that extends the water receiving tank, the water discharging tank be the slope setting, the bottom of every water discharging tank all is provided with a filter screen.

In the anti-blocking drainage mechanism for the dry net cleaning water receiving tank, the anti-blocking block is rotatably connected with the stirring block, the absorption cavity is positioned in the stirring block, and the absorption cavity is internally provided with a plurality of stirring rods which extend out of the absorption cavity and into the drainage tank.

In the above-mentioned drainage mechanism that net washs water receiving tank and prevent blockking up, the cross section of absorption chamber personally submit circular setting, just absorption intracavity wall be equipped with a plurality of rotating blade, every rotating blade slope is placed and is placed with the absorption chamber and be the acute angle, a plurality of stirring rod evenly distribute on a plurality of rotating blade.

In the anti-blocking drainage mechanism for the dry net cleaning water receiving tank, the upper inner wall of each drainage tank is communicated with a sliding groove, the anti-blocking block extends into the corresponding sliding groove, the absorption cavity is positioned in the drainage tank, and the flushing pipe is positioned in the sliding groove.

In the anti-clogging drainage mechanism for the dry net cleaning water receiving tank, the flushing pipe penetrates through the anti-clogging block and continues to extend forwards to enable the water outlet of the flushing pipe to be located on the front side of the absorption cavity, the water outlet of the flushing pipe is connected with the bent pipe, and the port of the bent pipe, far away from the flushing pipe, is obliquely arranged and faces towards the absorption cavity.

In the above-mentioned drainage mechanism that net washs water receiving tank and prevent blockking up, the front side of anti-blocking piece have set up in the spout and with spout swing joint's shovel piece, the wash pipe extend into the shovel piece, just the return bend be located the shovel piece, the shovel piece keep away from the terminal surface of anti-blocking piece and be the slope setting.

In the anti-clogging drainage mechanism for the dry net cleaning water receiving tank, the cross section of the water receiving tank is in an isosceles triangle shape, and the two drainage tanks are respectively positioned at the two bottom edges of the water receiving tank.

In the anti-blocking drainage mechanism for the dry net cleaning water receiving tank, four rotating blades are arranged in the absorption cavity at equal intervals along the circumferential direction of the absorption cavity, one end of each rotating blade is fixed on the inner wall of the absorption cavity, and the end parts, far away from the inner wall of the absorption cavity, of the four rotating blades are connected to one connecting block.

In the anti-clogging drainage mechanism for the dry net cleaning water receiving tank, the absorption cavity is further connected with a horn-shaped progressive cavity, and a port of the progressive cavity, which is far away from the absorption cavity, is attached to the drainage tank.

In the anti-blocking drainage mechanism for the dry net cleaning water receiving tank, the port of the progressive cavity far away from the absorption cavity is flush with the end face of the anti-blocking block close to the anti-blocking block.

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

1. the utility model discloses well water receiving tank's both sides respectively are connected with water drainage tank, and swing joint has the anti-blocking piece that can be along water receiving tank reciprocating motion all around in every water drainage tank, and anti-blocking piece is connected with the wash pipe and absorbs the chamber, and at the blowdown in-process, anti-blocking piece removes along water drainage tank, and simultaneously, the absorption chamber produces the negative pressure and absorbs debris, and the wash pipe is washed by water and is increased the mobility of debris, prevents to block up.

2. The utility model discloses well anti-blocking piece internal rotation is connected with the stirring piece, and the absorption chamber is located the stirring piece, and absorbs the intracavity and have the stirring rod, and at the in-process that absorbs debris, a plurality of stirring rods can stir debris, prevent that debris from piling up together, improve the blowdown effect.

3. The utility model provides a delivery port of wash pipe is located the front side in absorption chamber, and the delivery port of wash pipe is connected with the return bend of opening towards the absorption chamber, at wash pipe water spray in-process, and water makes water spray towards the absorption chamber through turning to of return bend, and spun water has certain impact force, can promote debris and remove to the absorption chamber direction, further improves the effect of blowdown.

Drawings

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

FIG. 2 is a schematic view showing an internal structure of a drain tank;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

FIG. 4 is a schematic view of another orientation of the stirring block.

In the figure: the device comprises a water receiving tank 10, a drainage tank 11, an anti-blocking block 12, an absorption cavity 13, an absorption pipe 14, a flushing pipe 15, a filter screen 16, a stirring block 17, a stirring rod 18, a rotating blade 19, a sliding groove 20, a bent pipe 21, a shovel block 22, a connecting block 23 and a progressive cavity 24.

Detailed Description

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

Referring to fig. 1-4, a drainage mechanism for preventing clogging of a dry net cleaning water receiving tank comprises a water receiving tank 10, wherein two sides of the water receiving tank 10 are respectively connected with a water discharging tank 11, an anti-clogging block 12 capable of reciprocating back and forth along the water receiving tank 10 is movably connected in each water discharging tank 11, an absorption cavity 13 is arranged in each anti-clogging block 12, the absorption cavity 13 is communicated with an absorption pipe 14 extending out of the water receiving tank 10, a water flushing pipe 15 extending out of the water receiving tank 10 is further arranged on each anti-clogging block 12, the water discharging tanks 11 are arranged in an inclined manner, and a filter screen 16 is arranged at the bottom of each water discharging tank 11.

In this example, the treated sewage flows into the water receiving tank 10 from the dry net cleaner, the sewage flows into the two water discharging tanks 11 respectively, and flows downwards along the inclined water discharging tanks 11 to be discharged, because the sewage contains sundries, such as paper wool and stickies, in order to remove the sundries as much as possible to prevent the downward flow and blockage, the filtering net 16 arranged in the water discharging tank 11 keeps the sundries in the water discharging tank 11, when the sewage is discharged for a certain time, the sundries will block the water discharging tank 11, at this time, the anti-blocking block 12 is close to the filtering net 16 along the water discharging tank 11, the other end of the absorbing pipe 14 is connected with a device which has the same working principle as the dust collector, so that the absorbing pipe 14 and the absorbing cavity 13 generate negative pressure, during the movement of the anti-blocking block 12, the sundries in the water discharging tank 11 are absorbed by the absorbing cavity 13 and sucked out the device through the absorbing pipe 14, and the water flushing pipe 15 can spray water, during the, the flushing pipe 15 drains water into the drainage groove 11 to increase the fluidity of sundries, so that the sundries can be absorbed conveniently and prevented from being blocked.

The anti-blocking block 12 is rotatably connected with a stirring block 17, the absorption cavity 13 is positioned in the stirring block 17, and a plurality of stirring rods 18 which extend out of the absorption cavity 13 and into the drainage groove 11 are arranged in the absorption cavity 13.

In this example, because the anti-blocking piece 12 can extrude the debris in the drainage channel 11 in the process of being close to the filter screen 16, in order to prevent that the debris from being extruded to cause the density to rise and be difficult for being absorbed by the absorption cavity 13, consequently in the removal process of anti-blocking piece 12, make stirring block 17 rotate to make a plurality of puddlers 18 stir debris, prevent that debris from piling up together, improve the blowdown effect.

The cross section of absorption chamber 13 personally submit circular setting, just absorption chamber 13 inner wall be equipped with a plurality of rotating blade 19, every rotating blade 19 slope is placed and is the acute angle with absorption chamber 13 and places, a plurality of stirring rod 18 even distribution is on a plurality of rotating blade 19.

In this example, in the process of negative pressure absorption in the absorption cavity 13, a large amount of air is sucked, impurities are sucked into the absorption cavity 13 along with the air, and when the air flows into the absorption cavity 13, the air impacts the rotating blade 19 and generates thrust, so that the rotating blade 19 drives the stirring block 17 to rotate, the stirring function is realized, an external motor is not needed, and the cost is reduced.

The upper inner wall of each drainage channel 11 is communicated with a sliding groove 20, the anti-blocking block 12 extends into the corresponding sliding groove 20, the absorption cavity 13 is positioned in the drainage channel 11, and the flushing pipe 15 is positioned in the sliding groove 20.

In this example, on the one hand, the sliding groove 20 is used to limit the moving direction of the anti-blocking block 12, prevent the anti-blocking block 12 from deviating and increase the stability, and on the other hand, the water sprayed from the flushing pipe 15 flows downwards from the top of the absorption cavity 13, so that the impurities are not moved away from the absorption cavity 13, and the sewage discharge effect is increased.

The flushing pipe 15 runs through the anti-blocking block 12 and continues to extend forwards to enable the water outlet of the flushing pipe 15 to be located on the front side of the absorption cavity 13, the water outlet of the flushing pipe 15 is connected with the bent pipe 21, and the port of the bent pipe 21, which is far away from the flushing pipe 15, is obliquely arranged and faces the absorption cavity 13.

In this example, in the process of spraying water by the flushing pipe 15, the water is turned by the bent pipe 21 to spray the water toward the absorption cavity 13, and the sprayed water has a certain impact force and impacts sundries between the bent pipe 21 and the absorption cavity 13 so as to push the sundries to move toward the absorption cavity 13, thereby further improving the effect of pollution discharge.

The front side of anti-blocking piece 12 have set up in spout 20 and with spout 20 swing joint's shovel piece 22, wash pipe 15 extend into shovel piece 22 in, just return bend 21 be located shovel piece 22, shovel piece 22 the terminal surface of keeping away from anti-blocking piece 12 be the slope setting.

In this example, when the sundries are too much, the sundries can enter the chute 20, in order to prevent the sundries from being accumulated in the chute 20, the shovel block 22 is driven to move in the chute 20 in the moving process of the anti-blocking block 12, and the sundries are pushed into the drainage groove 11 due to the inclined surface on the shovel block 22, so that the sundries absorbing step caused by the blockage of the chute 20 is prevented from being unavailable, and the decontamination effect is also increased.

The cross section of the water receiving tank 10 is in the shape of an isosceles triangle, and the two drainage tanks 11 are respectively located at two bottom edges of the water receiving tank 10.

In this embodiment, when the sewage flows onto the water receiving tank 10, since the cross section of the water receiving tank 10 is isosceles triangle, the sewage is discharged into the two drainage channels 11 along the two inclined planes, and no sundries are left on the inner wall of the water receiving tank 10.

The absorption cavity 13 in be equipped with four and change blade 19 that the equidistant placing of absorption cavity 13 circumference, the one end of commentaries on classics blade 19 fix on absorption cavity 13 inner wall, four change the tip that blade 19 kept away from absorption cavity 13 inner wall and all connect on a connecting block 23.

In this example, since the rotating blades 19 have a certain area, if the rotating blades 19 are too many, the suction port of the absorption cavity 13 will become smaller, so that only four rotating blades 19 are used and uniformly placed at the port of the absorption cavity 13, on one hand, the stirring function will not be affected, and on the other hand, the suction port of the absorption cavity 13 will not be smaller.

The absorption cavity 13 is also connected with a trumpet-shaped progressive cavity 24, and the port of the progressive cavity 24 far away from the absorption cavity 13 is attached to the drainage channel 11.

In this example, the shape and size of the port of the progressive cavity 24 far away from the absorption cavity 13 are the same as those of the drainage groove 11, and the inner wall of the progressive cavity 24 is inclined, so that when the absorption cavity 13 absorbs sundries, the sundries can enter the absorption cavity 13 along the progressive cavity 24, and the sundries are prevented from being clamped at the two ends of the absorption cavity 13, and the pollution discharge effect is improved.

The end of the progressive cavity 24 far away from the absorption cavity 13 is flush with the end face of the anti-blocking block 12 close to the anti-blocking block 12.

In this example, it is possible to prevent foreign matters from entering the chute 20 along the anti-blocking block 12 and under extrusion, prevent clogging, and improve the decontamination effect.

The utility model discloses a theory of operation: the treated sewage flows into the water receiving tank 10 from the dry net cleaner, the sewage respectively flows into the two drainage tanks 11 and flows downwards along the inclined drainage tanks 11 for water inlet and drainage, because the sewage contains impurities such as paper wool and sticky matters, in order to remove the impurities as much as possible and prevent the impurities from flowing downwards and blocking, a filter screen 16 arranged in the drainage tanks 11 keeps the impurities in the drainage tanks 11, when the sewage is drained for a certain time, the impurities can block the drainage tanks 11, at the moment, the anti-blocking block 12 is close to the filter screen 16 along the drainage tanks 11, so that the absorption pipe 14 and the absorption cavity 13 generate negative pressure, in the moving process of the anti-blocking block 12, in the negative pressure absorption process of the absorption cavity 13, a large amount of air can be sucked into the absorption cavity 13 along with the impurities, in the process of air flowing into the absorption cavity 13, the air can impact on the rotary blade 19 and generate thrust so that the rotary blade 19 drives the stirring block 17 to rotate, the density is prevented from being increased due to extrusion of sundries and the sundries are not easy to be absorbed by the absorption cavity 13, in addition, the flushing pipe 15 sprays water, in the water spraying process of the flushing pipe 15, the water is enabled to be sprayed towards the absorption cavity 13 through the steering of the bent pipe 21, the sprayed water has certain impact force, the sundries between the bent pipe 21 and the absorption cavity 13 are impacted, and therefore the sundries are pushed to move towards the absorption cavity 13, and the pollution discharge effect is further improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the water receiving tank 10, the drain tank 11, the anti-blocking block 12, the absorption chamber 13, the absorption pipe 14, the flush pipe 15, the filter screen 16, the stirring block 17, the stirring rod 18, the rotary blade 19, the chute 20, the elbow 21, the shovel block 22, the connecting block 23, the progressive chamber 24, etc., are used more frequently herein, these terms are used only for convenience of describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a dry net washs water receiving tank and prevents drainage mechanism of jam, includes water receiving tank (10), its characterized in that, the both sides of water receiving tank (10) respectively be connected with water drainage tank (11), swing joint has along water receiving tank (10) reciprocating motion's anti-blocking piece (12) in every water drainage tank (11), anti-blocking piece (12) in be equipped with absorption chamber (13), absorption chamber (13) intercommunication have one to extend water receiving tank (10) absorption tube (14), anti-blocking piece (12) on still be equipped with one and extend water receiving tank (10) wash pipe (15), water drainage tank (11) be the slope setting, the bottom of every water drainage tank (11) all is provided with one filter screen (16).

2. The anti-clogging drainage mechanism for the drying net cleaning water receiving tank according to claim 1, characterized in that the anti-clogging block (12) is rotatably connected with a stirring block (17), the absorption cavity (13) is located in the stirring block (17), and a plurality of stirring rods (18) extending out of the absorption cavity (13) and into the drainage tank (11) are arranged in the absorption cavity (13).

3. The anti-clogging drainage mechanism for the drying net cleaning water receiving tank is characterized in that the cross section of the absorption cavity (13) is circular, a plurality of rotating blades (19) are arranged on the inner wall of the absorption cavity (13), each rotating blade (19) is obliquely arranged and is arranged at an acute angle with the absorption cavity (13), and a plurality of stirring rods (18) are uniformly distributed on the plurality of rotating blades (19).

4. The anti-clogging drainage mechanism for the drying net cleaning water receiving tank is characterized in that the upper inner wall of each drainage tank (11) is communicated with a sliding groove (20), the anti-clogging block (12) extends into the corresponding sliding groove (20), the absorption cavity (13) is positioned in the drainage tank (11), and the flushing pipe (15) is positioned in the sliding groove (20).

5. The anti-clogging drainage mechanism of the dry net cleaning water receiving tank is characterized in that the flushing pipe (15) penetrates through the anti-clogging block (12) and continues to extend forwards, so that the water outlet of the flushing pipe (15) is positioned at the front side of the absorption cavity (13), the water outlet of the flushing pipe (15) is connected with a bent pipe (21), and the port of the bent pipe (21) far away from the flushing pipe (15) is obliquely arranged and faces the absorption cavity (13).

6. The anti-clogging drainage mechanism for the dry net cleaning water receiving tank according to claim 5, characterized in that the front side of the anti-clogging block (12) is provided with a shovel block (22) which is arranged in the chute (20) and movably connected with the chute (20), the flushing pipe (15) extends into the shovel block (22), the bent pipe (21) is arranged in the shovel block (22), and the end surface of the shovel block (22) far away from the anti-clogging block (12) is obliquely arranged.

7. The drain mechanism for the drying net to clean the water receiving tank and prevent blockage according to claim 1, characterized in that the cross section of the water receiving tank (10) is in an isosceles triangle shape, and two drain grooves (11) are respectively arranged at two bottom edges of the water receiving tank (10).

8. The anti-clogging drainage mechanism for the drying net cleaning water receiving tank according to claim 3, characterized in that four rotating blades (19) are arranged in the absorption cavity (13) at equal intervals along the circumference of the absorption cavity (13), one end of each rotating blade (19) is fixed on the inner wall of the absorption cavity (13), and the end parts of the four rotating blades (19) far away from the inner wall of the absorption cavity (13) are connected to a connecting block (23).

9. The anti-clogging drainage mechanism for the drying net cleaning water receiving tank according to claim 6, characterized in that the absorption cavity (13) is further connected with a trumpet-shaped progressive cavity (24), and the port of the progressive cavity (24) far away from the absorption cavity (13) is attached to the drainage tank (11).

10. The anti-clogging drainage mechanism for the drying net cleaning water receiving tank according to claim 9, characterized in that the port of the progressive cavity (24) far away from the absorption cavity (13) is flush with the end face of the anti-clogging block (12) close to the anti-clogging block (12).