CN210262480U - Biological chemical mechanical pulp production equipment - Google Patents
Biological chemical mechanical pulp production equipment Download PDFInfo
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- CN210262480U CN210262480U CN201920737710.0U CN201920737710U CN210262480U CN 210262480 U CN210262480 U CN 210262480U CN 201920737710 U CN201920737710 U CN 201920737710U CN 210262480 U CN210262480 U CN 210262480U
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Abstract
The utility model discloses a biochemical machine thick liquid production facility, including storing the storehouse, one side of storing the storehouse is connected with the hydroextractor, one side of hydroextractor is connected with the steamer in advance, one side of steamer in advance is connected with the flooding ware, one side of flooding ware is connected with the tearing machine, the tearing machine is connected with the reaction bin through screw elevator, one side of reaction bin is connected with high concentration fiberizer, one side of high concentration fiberizer is connected with the cyclone dish, one side of cyclone dish is connected with high concentration bleaching tower. The utility model discloses a multiple kind's edulcoration and dewatering device clear away the impurity in the paper pulp thoroughly, with water control in certain concentration, improve the quality of later stage paper pulp, the waste water and the pollutant that produce simultaneously all accord with national standard, reduce the pollution of waste water to the harm of environment, reduce the pollution of environment to the environment is protected to can large-scale production paper pulp.
Description
Technical Field
The utility model relates to a pulping and papermaking technical field especially relates to a biochemical machine thick liquid production facility.
Background
Paper, made of plant fiber, can be folded into a sheet for writing. The paper is a writing and printing carrier, and can also be used for other purposes such as packaging, hygiene and the like, such as printing paper, carbon paper, toilet paper, facial tissue and the like. The invention of paper with irregularly cross-arranged fibers originates from China, the invention of the paper is convenient for people to use, the position of the paper industry in the industry all over the world becomes more and more important along with the development of the society, and the paper industry becomes an important part of national economy. Although the papermaking industry in China is rapidly developed, the papermaking industry in China also faces the problems of resource constraint, environmental pressure and the like, and the problems are mainly shown in that the scale is unreasonable, the scale benefit level is low, the gap of high-quality raw materials is large, the external dependence degree is high, the resource consumption is high, the pollution prevention task is difficult, the equipment research and development capability is poor, advanced equipment is imported, and the outsourcer investment structure is to be optimized, and the overall coordination development task is urgent.
Therefore, in order to reduce the environmental pollution generated during papermaking, the existing papermaking technology needs to be improved, so that biological pulping is generally adopted, the composite process mainly adopts biological decomposition and is matched with various physical cracking and mechanical cracking cross combination processes, and the wishes of zero emission, no pollution, no odor, no suspended matters, water saving, electricity saving, coal saving, raw material saving and production cost reduction which are required by dreaming in the papermaking industry all over the world are really realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a biochemical mechanical pulp production device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a biochemical machine thick liquid production facility, is including storing the storehouse, one side of storing the storehouse is connected with the hydroextractor, one side of hydroextractor is connected with the steamer in advance, one side of steamer in advance is connected with the flooding ware, one side of flooding ware is connected with the tearing machine, the tearing machine is connected with the reaction bin through screw elevator, one side in reaction bin is connected with high-concentration fiberizer, one side of high-concentration fiberizer is connected with the cyclone, one side of cyclone is connected with high concentration bleaching tower, one side of high concentration bleaching tower is connected with the pulp extruder, one side of pulp extruder is connected with low-concentration fiberizer, one side of low-concentration fiberizer is connected with the desander, one side of desander is connected with the pressurized screen, one side of pressurized screen is connected with the polydisc machine, one side of polydisc machine is connected with the double-screen pressure filter.
Preferably, the multiple disc machine is connected with the double-net press through a medium consistency pump.
Preferably, the temperature in the pre-steamer is 85-100 ℃.
Preferably, the high strength bleach tower is connected by a medium strength transfer and a press.
Preferably, the tearing machine adopts a double-bolt tearing machine.
Compared with the prior art, the beneficial effects of the utility model are that: through the edulcoration and dewatering device of multiple kind, clear away the impurity in the paper pulp thoroughly, with water control in certain concentration, improve the quality of later stage paper pulp, the waste water and the pollutant that produce simultaneously all accord with national standard, reduce the harm of waste water to the environment, reduce the pollution of environment, protect the environment to can mass production paper pulp.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, a biochemical mechanical pulp production device, screening wood chips with better quality, conveying the screened wood chips to a storage bin, taking the wood chips to be used from the storage bin when paper pulp is required to be manufactured, metering, washing the taken wood chips, thoroughly cleaning dust and sand grains on the wood chips, conveying the washed wood chips to a dehydrator, dehydrating the wood chips, putting the dehydrated wood chips into a pre-steaming pot for pre-steaming at the temperature of 85-100 ℃ for 5-8min, increasing the moisture of wood leaves, softening the air in the wood chips, and putting the wood chips into a tearing machine, taking a double-bolt tearing machine by the tearing machine to tear the wood chips, tearing the wood chips, putting the torn wood chips into an impregnation vessel, impregnating the wood chips, the impregnation time is 8-10h, the impregnated wood is conveyed into a reaction bin through a screw elevator, when the wood is conveyed, different kinds of liquid medicine is added simultaneously to react wood chips, fungi and enzyme are added into the reaction bin to react with the wood, lignin in the wood is removed, the yield of paper pulp is improved, the pollution to water is reduced, the reacted wood chips are conveyed into a high-concentration pulp grinder to be ground at high concentration to form pulp, the concentration of the pulp is ensured during grinding, the ground pulp is placed into a cyclone separation vessel to be separated from impurities, the separated pulp is conveyed into a high-concentration bleaching tower to be bleached, the bleached pulp is conveyed into a pulp extruding machine through medium concentration to be dewatered, the dewatered pulp is conveyed into a low-concentration pulp grinder to be ground at low concentration, and place in the sand removal ware, handle impurity, place the thick liquids after the edulcoration in the household utensils pressurized screen, filter light miscellaneous mark and heavy impurity in the thick liquids thoroughly once more, carry the paper pulp after the edulcoration to the multi-disk machine in, dewater paper pulp, through multiple dehydration and edulcoration, guarantee the concentration and the quality of cellulose in the paper pulp, thereby guarantee the quality of paper pulp, paper pulp after will dewatering is delivered to the double-screen filter press through the well concentration pump, make the paper pulp into the pulp board, make the convenient transportation of pulp board, carry through the conveyer belt, later become thick liquid loading.
In the utility model, in the use process, different wood chips are firstly screened, the screened wood chips are placed in a storage bin, when paper pulp is required to be made, a certain amount of wood chips are taken out from the storage bin, then the wood chips are washed, dust and sand on the wood chips are thoroughly washed during washing, impurities are prevented from influencing normal addition in the later period, the wood chips are placed in a dehydrator after being washed clean, the wood chips are dehydrated, the dehydrated wood chips are placed in a pre-steaming pot for pre-steaming, the temperature during pre-steaming is 85-100 ℃, the pre-steaming time is 5-8min, the moisture of the wood leaves is improved, air in the wood chips is softened, the moisture content of the wood after pre-steaming is 75-80%, the luster of the wood is kept, when the wood is prevented from being treated in the later period, the conditions of discoloration and dry cracking of the wood chips occur, the pre-steamed wood chips are placed in a tearing machine, tearing wood chips, facilitating later-stage impregnation, enabling chemical water to permeate into the wood, placing the torn wood into an impregnation vessel, impregnating the torn wood chips by using chemical water, improving the softness and humidity of the wood chips, improving the quality of later-stage wood chip processing and improving the quality of paper pulp, conveying the impregnated wood chips into a reaction bin through a spiral elevator, simultaneously adding different types of chemical liquid to react the wood chips, adding fungi and enzymes into the reaction bin to react with the wood, removing lignin in the wood, improving the yield of the paper pulp, reducing pollution to water, reacting the wood chips, separating the reacted wood chips into wood chip grinding sheets through a high-concentration pulp grinder, extracting pulp, separating the pulp through centrifugal force in a cyclone separation vessel, extracting the high-concentration pulp, conveying the separated pulp into a high-concentration bleaching tower, bleaching the pulp, improve the quality of later stage papermaking, the rethread medium concentration delivery pump is carried the press master, the paper pulp after will bleaching carries out compression dehydration, carry the paper pulp after will dewatering and grind once more in the low concentration defibrinator, carry the paper pulp after will grinding and remove in the sand ware, clear up the impurity in the paper pulp once more, the paper pulp after the edulcoration is accomplished is carried in the pressurized screen, filter the paper pulp, to the air in the paper pulp, light magazine and heavy impurity retreatment, obtain good paper pulp, the paper pulp passes through in the polydisc machine, dewater once more, later carry the twin-wire press filter through the medium concentration pump, compress into pulp board paper with the paper pulp, the rethread conveyer belt is carried, later the finished thick liquid loading is transported.
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 (5)
1. The utility model provides a biochemical machine thick liquid production facility, is including storing the storehouse, its characterized in that: one side of storing the storehouse is connected with the hydroextractor, one side of hydroextractor is connected with the steamer in advance, one side of steamer in advance is connected with the flooding ware, one side of flooding ware is connected with the tearing machine, the tearing machine is connected with the reaction storehouse through screw elevator, one side of reaction storehouse is connected with high concentration fiberizer, one side of high concentration fiberizer is connected with the cyclone, one side of cyclone is connected with high concentration bleaching tower, one side of high concentration bleaching tower is connected with the pulp extruder, one side of pulp extruder is connected with low concentration fiberizer, one side of low concentration fiberizer is connected with the sand remover, one side of sand remover is connected with the pressurized screen, one side of pressurized screen is connected with the polydisc machine, one side of polydisc machine is connected with the double-screen pressure filter.
2. A biochemical organic pulp producing apparatus according to claim 1, characterized in that the multiple disc machine is connected by a medium consistency pump and a double net press.
3. The apparatus for producing bio-organic pulp according to claim 1, wherein a temperature in said pre-steamer is 85-100 °.
4. A biochemical organic pulp producing apparatus according to claim 1, characterised in that the high consistency bleaching tower is connected by a medium consistency transfer and a press.
5. The apparatus for producing bio-organic pulp according to claim 1, wherein said tearing machine is a twin screw tearing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737710.0U CN210262480U (en) | 2019-05-22 | 2019-05-22 | Biological chemical mechanical pulp production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737710.0U CN210262480U (en) | 2019-05-22 | 2019-05-22 | Biological chemical mechanical pulp production equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210262480U true CN210262480U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920737710.0U Active CN210262480U (en) | 2019-05-22 | 2019-05-22 | Biological chemical mechanical pulp production equipment |
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| CN (1) | CN210262480U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144746A (en) * | 2019-05-22 | 2019-08-20 | 山东天和纸业有限公司 | A kind of wheat straw production technology and its production equipment |
| CN112048930A (en) * | 2020-09-15 | 2020-12-08 | 郑宗刚 | Pulping and papermaking process using ginger seedling as raw material and ultrahigh-concentration continuous pulping machine |
| CN116103946A (en) * | 2022-12-27 | 2023-05-12 | 广东鑫国源能源有限公司 | Bamboo wood fiber production line |
-
2019
- 2019-05-22 CN CN201920737710.0U patent/CN210262480U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144746A (en) * | 2019-05-22 | 2019-08-20 | 山东天和纸业有限公司 | A kind of wheat straw production technology and its production equipment |
| CN112048930A (en) * | 2020-09-15 | 2020-12-08 | 郑宗刚 | Pulping and papermaking process using ginger seedling as raw material and ultrahigh-concentration continuous pulping machine |
| CN116103946A (en) * | 2022-12-27 | 2023-05-12 | 广东鑫国源能源有限公司 | Bamboo wood fiber production line |
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