CN220426098U - Wood chip washing system - Google Patents
Wood chip washing system Download PDFInfo
- Publication number
- CN220426098U CN220426098U CN202223444950.2U CN202223444950U CN220426098U CN 220426098 U CN220426098 U CN 220426098U CN 202223444950 U CN202223444950 U CN 202223444950U CN 220426098 U CN220426098 U CN 220426098U
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- Prior art keywords
- wood chip
- filter
- chip washing
- micro
- discharge port
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- 239000002023 wood Substances 0.000 title claims abstract description 54
- 238000005406 washing Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000002893 slag Substances 0.000 claims abstract description 35
- 239000010865 sewage Substances 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Abstract
The utility model discloses a wood chip washing system, which comprises a cleaning device and a separating device, wherein the cleaning device comprises a wood chip washing machine and a dewatering screw, and the dewatering screw is connected with a discharge port of the wood chip washing machine; the separating device comprises a first micro-filter, a slag remover and a circulating tank, wherein the circulating tank and the slag remover are arranged at the discharge port of the first micro-filter, the slag remover and the discharge port of the circulating tank are provided with a sewage tank, the discharge port of the sewage tank is connected with a sewage pump, the discharge port of the sewage pump is connected with a second micro-filter, and the discharge ports of the second micro-filter are respectively connected with the circulating tank and the feed port of the slag remover. The wood chip washing system based on the structure has reasonable design structure, effectively combines the wood chip washing, slag-water separation and water recycling, reduces the production cost, and has the advantages of low water content of separated filter residues, environmental protection and clean site environment.
Description
Technical Field
The utility model relates to the field of wood chip cleaning during artificial board manufacturing and material preparation, in particular to a wood chip washing system.
Background
When manufacturing the artificial board, raw wood chips are cleaned, impurities such as sand, mud, stones and the like mixed in the wood chips are cleaned, and the wood chip washing process is particularly important for the design of the wood chip washing system because the wood chip cleaning, the slag-water separation and the sewage treatment are effectively combined, but the existing wood chip washing does not take effective measures to treat the slag water after washing, so that the slag-water separation is not clean, the recycling of the next step and the long-term operation of equipment are seriously affected, a large amount of waste water is required to be discharged, the environmental pollution and the waste of water are caused, and the production cost is increased.
Disclosure of Invention
The utility model aims to provide a wood chip washing system which solves the problems caused by the fact that effective measures are not taken after the wood chips are washed by the technology to treat the washed slag water.
In order to achieve the above purpose, the utility model provides a wood chip washing system, which comprises a cleaning device and a separating device, wherein the cleaning device comprises a wood chip washing machine and a dewatering screw, and the dewatering screw is connected with a discharge hole of the wood chip washing machine; the separating device comprises a first micro-filter, a slag remover and a circulating tank, wherein the circulating tank and the slag remover are arranged at the discharge port of the first micro-filter, the slag remover and the discharge port of the circulating tank are provided with a sewage tank, the discharge port of the sewage tank is connected with a sewage pump, the discharge port of the sewage pump is connected with a second micro-filter, and the discharge ports of the second micro-filter are respectively connected with the circulating tank and the feed port of the slag remover.
Preferably, the outlet at the other end of the circulating tank is connected with the inlet of the wood chip washing machine through a circulating pump.
Preferably, the lateral and bottom parts of the wood chip washing machine are provided with spray heads.
Preferably, the dewatering spiral adopts a reverse conical hole plate to leak water.
Preferably, a dust cover is arranged above the wood chip washing machine.
Therefore, the wood chip water washing system adopting the structure disclosed by the utility model has the advantages that the cleaned wood chips are placed into the dewatering spiral to be dewatered, and the cleaning water discharged by the dewatering spiral is subjected to slag-water separation through the micro-filter and the slag remover, so that the problem of unclean slag-water separation in the prior art is solved.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of a chip washing system according to the present utility model;
figure 2 is a wood chip of the utility model a structure diagram of the washing machine;
FIG. 3 is a block diagram of a dewatering screw according to the present utility model;
1, a belt conveyor; 2. a spray head; 3. a dust cover; 4. a sewage pump; 5. a wood chip washing machine; 6. a dewatering screw; 7. a first micro-filter; 8. a slag remover; 9. a sewage pool; 10. a water cleaning barrel; 11. clearing heat a water pump; 12. a circulation pump; 13. a second micro-filter; 14. a circulation tank; 15. and a slag outlet.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
The wood chip washing system comprises a cleaning device and a separating device, wherein the cleaning device comprises a wood chip washing machine 5 and a dewatering screw 6, and the dewatering screw is connected with a discharge hole of the wood chip washing machine; the separating device comprises a first micro-filter 7, a slag remover 8 and a circulating tank 14, wherein the slag remover 8 and the circulating tank 14 are arranged at the discharge port of the first micro-filter 7, a sewage tank 9 is arranged at the discharge port of the slag remover 8 and the circulating tank 14, the discharge port of the sewage tank 9 is connected with a sewage pump 4, and the discharge port of the sewage pump 4 is connected with a second micro-filter 13; the discharge port of the second micro-filter 13 is respectively connected with the circulating tank 14 and the feed port of the slag remover 8; the outlet of the other end of the circulating tank 14 is connected with the inlet of the wood chip washing machine 5 through a circulating pump 12; the lateral and bottom parts of the wood chip washing machine 5 are provided with the spray heads 2, and lateral water spray washing and bottom water spray washing are adopted, so that the problem of side friction damage of the washing machine is solved, the service life is prolonged, and a dust cover 3 is arranged above the wood chip washing machine 5; the dehydration screw adopts a reverse conical hole plate to leak water, so that wood slag blockage can be effectively prevented; the slag-water separation adopts the two-stage separation of the micro-filter and the slag remover, and has the following advantages:
(1) The waste slag separated by the micro-filter is cleaner, the separation rate is higher, and the capacity is multiplied because the filter screen of the micro-filter vibrates and filters. The micro-filter is designed into a closed form, so that no secondary pollution is caused, and the environment is clean. The original processing environment is very dirty and has serious pollution.
(2) And a slag remover is added for secondary separation, so that the dehydration of the waste slag is drier, the dehydration rate is improved by more than 50%, and the comprehensive utilization of the waste slag is facilitated.
(3) The circulating water is cleaner: as the secondary separation system is added, the mesh number of the micro-filter for filtering is larger, the slag-water separation is cleaner, the circulating water is cleaner, the suspended matters in the water are reduced by more than 70%, and the wood chips are cleaner.
(4) The abrasion of the clean circulating pump of the circulating water is smaller, the electricity consumption is lower, the abrasion of the dewatering spiral is also lower, the electricity of the system is saved by 20%, and the service life of the circulating pump is prolonged by 100%.
In addition, the whole system is provided with a whole-course computer control system, the whole-course control is carried out on the system operation, the whole-course control is carried out on the system liquid level, the material entering, the fault stopping and the like, the automatic judgment and the automatic operation are carried out, the personnel operation control is not needed, the fault rate is reduced, and the system is environment-friendly and energy-saving.
As shown in fig. 1-3, the specific process of the chip water washing is as follows:
the wood chips are conveyed into a wood chip washing machine 5 for washing by a belt conveyor 1, the washed wood chips enter a dewatering screw 6 for dewatering through a discharge hole of a wood chip washing machine 5, and the dewatered wood chips enter a wood chip bin. Slag water flowing out of the slag hole 15 flows into the first micro-filter 7 through a pipeline, the first micro-filter 7 separates the slag water, waste slag enters the slag remover 8 for further dehydration, the waste water after the dehydration enters the sewage pool 9, the sewage separated by the first micro-filter 7 enters the circulating tank 14 for use, the circulating pump 12 pumps the water of the circulating tank 14 into the wood chip washing machine 5 for circulating and cleaning, and in addition, in the circulating process, clear water in the clear water bucket 10 can be pumped through the clear water pump 11 for accelerating the circulating efficiency. The sediment and waste residues of the circulating tank 14 are discharged into the sewage pool 9 and are pumped into the second micro-filter 13 again through the sewage pump 4 for carrying out sediment and water separation. Slag from the second micro-filter 13 enters the slag remover 8 for dehydration again, wastewater enters the sewage tank 9, and the waste slag after dehydration is discharged to the boiler for combustion.
Therefore, the wood chip washing system with the structure solves the problem of uncleanness of slag-water separation in the prior art. The utility model has reasonable design structure, and can completely and effectively combine the wood chip cleaning, the slag-water separation and the water recycling, thereby reducing the production cost, and the separated filter residue has low water content, is more environment-friendly and has cleaner site environment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (5)
1. A wood chip washing system, characterized by: the device comprises a cleaning device and a separating device, wherein the cleaning device comprises a wood chip rinsing machine and a dewatering screw, and the dewatering screw is connected with a discharge hole of the wood chip rinsing machine; the separating device comprises a first micro-filter, a slag remover and a circulating tank, wherein the circulating tank and the slag remover are arranged at the discharge port of the first micro-filter, the slag remover and the discharge port of the circulating tank are provided with a sewage tank, the discharge port of the sewage tank is connected with a sewage pump, the discharge port of the sewage pump is connected with a second micro-filter, and the discharge ports of the second micro-filter are respectively connected with the circulating tank and the feed port of the slag remover.
2. The wood chip washing system of claim 1, wherein: and the outlet at the other end of the circulating tank is connected with the inlet of the wood chip washing machine through a circulating pump.
3. The wood chip washing system of claim 1, wherein: the lateral and bottom of the wood chip washing machine are provided with spray heads.
4. The wood chip washing system of claim 1, wherein: the dehydration screw adopts a reverse conical hole plate to leak water.
5. The wood chip washing system of claim 1, wherein: and a dust cover is arranged above the wood chip washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223444950.2U CN220426098U (en) | 2022-12-22 | 2022-12-22 | Wood chip washing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223444950.2U CN220426098U (en) | 2022-12-22 | 2022-12-22 | Wood chip washing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426098U true CN220426098U (en) | 2024-02-02 |
Family
ID=89697131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223444950.2U Active CN220426098U (en) | 2022-12-22 | 2022-12-22 | Wood chip washing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426098U (en) |
-
2022
- 2022-12-22 CN CN202223444950.2U patent/CN220426098U/en active Active
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