CN221191680U - Resource recovery tower - Google Patents
Resource recovery tower Download PDFInfo
- Publication number
- CN221191680U CN221191680U CN202323268515.3U CN202323268515U CN221191680U CN 221191680 U CN221191680 U CN 221191680U CN 202323268515 U CN202323268515 U CN 202323268515U CN 221191680 U CN221191680 U CN 221191680U
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- CN
- China
- Prior art keywords
- recovery tower
- resource recovery
- barrel body
- water inlet
- staving
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- 238000011084 recovery Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000009826 distribution Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 4
- 239000000835 fiber Substances 0.000 abstract description 17
- 239000002893 slag Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000005188 flotation Methods 0.000 abstract description 5
- 238000007667 floating Methods 0.000 abstract description 4
- 239000002101 nanobubble Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The utility model relates to the technical field of fiber recovery in white water of papermaking and pulp molding, and particularly discloses a resource recovery tower which comprises a walking board and a barrel body, wherein the lower end of the barrel body is provided with a liquid level lowering water outlet and a slag discharging port, the middle of the barrel body is provided with a white water inlet and an air flotation water inlet, the air flotation water inlet is positioned at the upper end of the white water inlet, and an inner barrel with a conical surface at the lower end is arranged in the barrel body, so that a reaction zone and a mixing zone are separated. The interior of the inner barrel is a reaction zone, and the area between the exterior of the inner barrel and the barrel body is a mixing zone. The bottom of the mixing zone is provided with an annular circular tube, a releaser is arranged on the circular tube, and the circular tube is in through connection with the air-floating water inlet. One end of the white water inlet, which penetrates into the barrel body, is connected with one end of 6 groups of pipelines, and the other end of the pipeline is communicated with the mixing area. The equipment is designed with a large-area reaction zone, so that fine fibers and other suspended substances in white water can be fully mixed with a large number of micro-nano bubbles and dissolved air fibers in a mixing zone, and then react and aggregate to float in the reaction zone.
Description
Technical Field
The utility model relates to the technical field of fiber recovery in white water of papermaking and pulp molding, in particular to a resource recovery tower.
Background
In the paper making process, a large amount of water is discharged at the wire part of the paper machine during paper making, and the water contains a large amount of fine short fibers and other substances added into paper pulp. Almost all paper mill paper making workshops at present adopt a partial or full closed system to reduce the water consumption of paper making, save power consumption, improve the reuse rate of white water and reduce the discharge of redundant white water.
The air-float method for treating white water is a recycling technology which is used more in the recycling of white water at present. The principle is that suspended matters, impurities, particles and other matters in the white water are adhered with tiny bubbles after flocculation reaction, so that the density of the suspended matters, impurities, particles and other matters is smaller than that of water and floats on the water surface to become scum for removal, and the white water is purified.
Disclosure of utility model
The utility model provides a resource recovery tower which is used for solving the problems set forth in the background technology. Solves the problems that the white water treated by the traditional air floatation method needs to be dissolved by using clear liquid or clean water after treatment in the process of dissolving gas, and the process flow is long; meanwhile, chemical agents such as flocculating agents and the like are required to be added into the white water, so that the collected slurry is secondary-polluted, the recycling rate is low, and the technical problem that the recycled water and the paper quality are influenced by the residual chemicals in the treated water is solved.
The fiber suspension generator used with the resource recovery tower can directly feed white water.
The resource recovery tower comprises a walking board and a barrel body, the walking board is fixedly connected to the periphery of the upper end of the barrel body, a liquid level lowering water outlet and a slag discharging port are formed in the lower end of the barrel body, a clear liquid outlet, a scum outlet and a flushing water inlet which are communicated with the inside of the barrel body through pipelines are connected to the upper end of the barrel body close to the top, a white water inlet and an air flotation water inlet are formed in the middle of the barrel body, the air flotation water inlet is located the upper end of the white water inlet, a liquid level meter is connected to the lower end of the barrel body in a plug-in mode, an inner barrel with a conical surface is arranged at the lower end of the barrel body in an internally mounted mode, an annular circular pipe is arranged on the periphery of the inner barrel, a releaser is arranged on the circular pipe, the circular pipe is in communication with the air flotation water inlet, a mixing area is formed between the inside of the barrel body and the outside of the inner barrel, one end of the white water inlet, which penetrates into the inside of the barrel body, and the other end of the pipeline is communicated with the mixing area.
Preferably, the liquid level lowering water outlet is connected with the clear liquid outlet through a pipeline.
Preferably, a cat ladder is arranged outside the barrel body, and the cat ladder is welded and connected to the side face of the barrel body.
Preferably, the number of the releasers is multiple, and the releasers are distributed on the round tube at equal intervals.
Preferably, the upper end of the barrel body is provided with supporting rods which are transversely and longitudinally staggered.
Preferably, the pipelines are in six groups, and the six groups of pipelines are connected in an equal-angle annular distribution manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. the device is designed with a large-area reaction zone, so that fine fibers and other suspended matters in white water can be fully mixed with a large amount of micro-nano bubbles and dissolved air fibers in a mixing zone, then react and aggregate to float in the reaction zone, the clear liquid zone at the lower part of the device is clean in water quality, no sediment matters are generated basically, and the floating collection rate of fine fibers and particles is high.
2. The mixing area and the reaction area of the device are separated, and when fine fibers and other suspended matters in white water and micro-nano bubbles and dissolved air fibers are subjected to aggregation reaction, the impact of water inflow is avoided, so that the aggregation reaction effect is ensured.
3. The deslagging program is started according to the liquid level, a deslagging opening is arranged at the upper part of the equipment, and the deslagging process does not influence the continuous reaction of the water treatment in the reaction zone.
4. The liquid level difference is used for controlling the clear liquid to be produced by controlling the water quantity and time of the white water, thereby realizing the self-control operation of the equipment and reducing the energy consumption.
Drawings
FIG. 1 is an assembled construction diagram of a resource recovery tower of the present utility model;
FIG. 2 is a diagram showing an assembled structure of a drum body of the resource recovery tower according to the present utility model;
FIG. 3 is a diagram illustrating the operation and construction of a resource recovery tower according to the present utility model;
FIG. 4 is a top view block diagram of a resource recovery tower of the present utility model;
Fig. 5 is a block diagram of white water inlet and piping of a resource recovery tower of the present utility model;
fig. 6 is a structural view of a circular tube of the resource recovery tower of the present utility model.
Wherein, wash water inlet 1, clear liquid outlet 2, air supporting water inlet 3, white water inlet 4, liquid level lowering water outlet 5, liquid level meter 6, slag discharging port 7, scum outlet 8, cat ladder 9, walking board 10, releaser 11, pipeline 12, barrel 13, inner barrel 14, circular tube 15, and support bar 16.
Detailed Description
Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The resource recovery tower shown in fig. 1-6 comprises a walking table 10 and a bucket body 13, wherein the walking table 10 is fixedly connected to the periphery of the upper end of the bucket body 13, a liquid level lowering water outlet 5 and a slag discharging port 7 are arranged at the lower end of the bucket body 13, a clear liquid outlet 2, a scum outlet 8 and a flushing water inlet 1 which are communicated with the inside of the bucket body 13 through pipelines are connected to the upper end of the bucket body 13 near the top position, a white water inlet 4 and an air-floating water inlet 3 are arranged in the middle of the bucket body 13, the air-floating water inlet 3 is positioned at the upper end of the white water inlet 4, a liquid level meter 6 is connected to the lower end of the bucket body 13 in a plugging manner, an inner bucket 14 with a conical surface is arranged at the lower end of the inner part of the bucket body 13, an annular round pipe 15 is arranged at the periphery of the inner bucket 14, a releaser 11 is arranged on the round pipe 15, a mixing area is formed between the inside of the bucket body 13 and the outside of the inner bucket 14, one end of the white water inlet 4 is connected with the pipeline 12 at one end of the inner end of the bucket body 13, and the other end of the pipeline 12 is communicated with the mixing area. Inside the inner tub 14 is a reaction zone, and the releaser 11 is located in a mixing zone to separate the reaction zone from the mixing zone. The interior of the inner barrel 14 is a reaction zone, and the area between the exterior of the inner barrel 14 and the barrel body 13 is a mixing zone. The bottom of the mixing zone is provided with an annular circular tube 15.
Further, the liquid level lowering water outlet 5 is connected with the clear liquid outlet 2 through a pipeline.
Further, a ladder stand 9 is arranged outside the barrel body 13, and the ladder stand 9 is welded and connected to the side face of the barrel body 13.
Further, the number of the releasers 11 is plural, and the plurality of the releasers 11 are equally spaced on the circular tube 15. A type 5m3/h releaser of releaser 1.
Further, a supporting rod 16 is disposed at the upper end of the barrel 13, and the supporting rods 16 are staggered in the transverse direction and the longitudinal direction. The support bar 16 is placed on top of the tub 13 to serve as a grill.
Further, the number of the pipelines 12 is six, and the six pipelines 12 are connected in an equiangular annular distribution manner.
Examples: the white water enters a fiber suspension generator, the dissolved air water and the dissolved air fibers after the reaction of the fiber suspension generator and the white water to be treated enter a resource recovery tower through an air floatation water inlet 3 and a white water inlet 4 respectively, and the dissolved air water and the dissolved air fibers are released into a mixing area through a releaser 11 and are fully mixed with the white water in the mixing area. The fine fibers and the particulate matters in the white water are gathered in a reaction area and float on the surface of the water body under the drive of the natural rising of the nano-scale micro-bubbles and the dissolved air fibers released in the dissolved air water. After the surface of the water body reaches a certain liquid level, a deslagging program is started, and surface scum is discharged from the middle of the upper barrel through a scum outlet 8 under the action of flushing water sprayed from the flushing water inlet 1 and is collected. The bottom of the barrel body 13 is a clear liquid area, and clear liquid treated by the equipment flows out through a liquid-level-lowering water outlet 5 and is reused for production. After the equipment runs for a period of time, the equipment is stopped for cleaning according to the requirement, and the waste water in the barrel body 13 is discharged out of the barrel from the liquid level lowering water outlet 5 and the slag discharging port 7. The equipment is provided with a liquid level meter 6, when the liquid level in the barrel body 13 rises and the scum needs to be discharged, a scum outlet 8 is opened for slag discharge; when the liquid level in the barrel 13 is lower than the set liquid level, the flow of the entering white water is regulated.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a resource recovery tower, includes staving (13), its characterized in that, the lower extreme of staving (13) is provided with liquid level water outlet (5), arranges sediment mouth (7), the upper end of staving (13) is close to top position and is connected with clear liquid export (2), dross export (8), wash water entry (1) that link up through the pipeline with staving (13) inside, the centre of staving (13) is provided with white water import (4), air supporting water import (3) are located the upper end of white water import (4), the internally mounted of staving (13) lower extreme grafting connection level gauge (6), the internally mounted of staving (13) has inner barrel (14) that the lower extreme is the conical surface, inner barrel (14) periphery is provided with annular pipe (15), install releaser (11) on pipe (15), link up with air supporting water import (3) inside and the outside of inner barrel (14) of staving (13) and form mixing zone, the one end of connecting for inside pipe (12) of connecting in the pipeline (13), the other end of connecting in the reaction zone (12.
2. A resource recovery tower according to claim 1, characterized in that the reduced level water outlet (5) is connected to the clear liquid outlet (2) by means of a pipe.
3. The resource recovery tower according to claim 1, wherein a ladder stand (9) is arranged outside the barrel body (13), and the ladder stand (9) is welded on the side surface of the barrel body (13).
4. A resource recovery tower according to claim 1, wherein a plurality of said releasers (11) are provided, and a plurality of said releasers (11) are equally spaced on a circular tube (15).
5. A resource recovery tower according to claim 1, wherein the upper end of the tub (13) is provided with support bars (16), and the support bars (16) are staggered in the transverse direction and the longitudinal direction.
6. A resource recovery tower according to claim 1, wherein the pipes (12) are arranged in six groups, and the six groups of pipes (12) are connected in an equiangular annular distribution.
7. A resource recovery tower according to claim 1, wherein a walking board (10) is fixedly connected to the periphery of the upper end of the tub (13).
8. A resource recovery tower according to claim 1, characterized in that the releaser (11) is located in the mixing zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323268515.3U CN221191680U (en) | 2023-12-01 | 2023-12-01 | Resource recovery tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323268515.3U CN221191680U (en) | 2023-12-01 | 2023-12-01 | Resource recovery tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221191680U true CN221191680U (en) | 2024-06-21 |
Family
ID=91493932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323268515.3U Active CN221191680U (en) | 2023-12-01 | 2023-12-01 | Resource recovery tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221191680U (en) |
-
2023
- 2023-12-01 CN CN202323268515.3U patent/CN221191680U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |