CN204251927U - A kind of grass washing machine - Google Patents
A kind of grass washing machine Download PDFInfo
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- CN204251927U CN204251927U CN201420687261.0U CN201420687261U CN204251927U CN 204251927 U CN204251927 U CN 204251927U CN 201420687261 U CN201420687261 U CN 201420687261U CN 204251927 U CN204251927 U CN 204251927U
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Abstract
The utility model belongs to paper making equipment technical field, particularly relate to a kind of grass washing machine, comprise tank, the top seal of described tank, the bottom of described tank is connected with blow-off pipe, described sink top side is provided with charging aperture, the relative side of described tank is provided with discharging opening near tip position, between described charging aperture and discharging opening, plural live-rollers is provided with in described tank, described live-rollers rotating in same direction, the side face of described live-rollers is provided with some shift forks extended along live-rollers radial direction, the below described tank cell wall being positioned at described charging aperture is provided with some water jets towards tank inside, the both sides described tank cell wall being positioned at discharging opening are respectively equipped with sparge pipe.The grass washing machine that the utility model provides, in tank, scrubbing space is large, is beneficial to material and cleans up, and not easily block, and overhaul of the equipments is convenient.
Description
Technical field
The utility model belongs to paper making equipment technical field, particularly relates to a kind of grass washing machine.
Background technology
At present, papermaking is mainly divided into wood pulp papermaking and papermaking straw pulp, wood pulp papermaking development is long, technology maturation, because wood pulp papermaking is raw material with forest, and the percentage of forest cover of China is on the low side, make the cost of wood pulp papermaking higher, and certain influence is produced to environment, along with the progress of paper technology, papermaking straw pulp technology obtains tremendous expansion, employing hair grass, cotton stalk, reed, corn stalk, the careless class such as straw is as pulping raw material, without the need to expending forest tree resource, and China is as a large agricultural country, there is abundant agricultural crop straw, these agricultural crop straw parts are by chopping and returning, part abandons waste, much be incinerated in addition, waste resource, and contaminated environment, therefore, development papermaking straw pulp not only can realize resource and make full use of, avoid waste, and energy protection of the environment, there is important social effect and economic benefit.
Inventor is in the practice that this area is long-term, through a large amount of experiment repeatedly, determine a new straw pulp paper making process, save boiling step, grinding and the stages such as bleaching are united two into one, simplifies technique process, achieve fast low temperature to soften simultaneously, the waste water COD produced and colourity reduce greatly, and pollutional load reduces greatly, and waste water can fully recovering.
And in new technology, conveniently at paper industry, particularly can facilitate the pulping of raw material, above-mentioned raw material needs first to carry out break process before manufacture, then the raw material after fragmentation is passed through cleaning, softening, insulation, rub, reaction, grinding, shove, pulp washing, dehydration, the steps such as storage slurry, especially the silt in the papermaking material after fragmentation is removed in raw material cleaning, the impurity such as dust, the carrying out of the follow-up link of direct impact and the quality of paper pulp, in whole paper technology, there is very important effect, and select the wash mill being applicable to raw material cleaning just to seem particularly crucial.
The wash mill of current use is mostly provided with a tank, tank is provided with charging aperture and discharging opening, paper making raw material through necessarily processing enters tank through charging aperture and then discharges from discharging opening, be mingled in the silt in paper making raw material, the bottom that the impurity such as dust are deposited to tank because proportion is larger than water, the bottom of tank is provided with a blow-off pipe, and filter screen is set in the bottom of tank, when opening the switch of blow-off pipe, silt, the impurity such as dust are discharged with sewage through filter screen, for wood pulp papermaking, because first the raw material of wood pulp papermaking is processed into spile, spile generally has matchbox size, 3 ~ 5mm thickness, the impurity contained is less, material cleaning impurity-eliminating effect is fine, but for papermaking straw pulp, raw material due to papermaking straw pulp is all loose in disorder, volume is large, at water float, containing silt, the impurity such as dust are more, easily fill up the space in the tank of grass washing machine, make scrubbing space little, cleaning impurity-eliminating effect does not reach production requirement, and very easily cause grass washing machine to block, have a strong impact on carrying out smoothly of production.
Therefore, for the straw pulp paper making process of inventor's research and development, a kind of specific wash mill of necessary design, makes it meet the demand of technique.
Utility model content
The purpose of this utility model is to provide a kind of grass washing machine, be intended to solve existing grass washing machine scrubbing space little, cleaning impurity-eliminating effect does not reach production requirement, and easily fills up the space in tank, very easily cause grass washing machine to block, have a strong impact on the technical problem of carrying out smoothly of production.
The utility model realizes like this, a kind of grass washing machine, comprise tank, the top seal of described tank, the bottom of described tank is connected with blow-off pipe, described sink top side is provided with charging aperture, the relative side of described tank is provided with discharging opening near tip position, between described charging aperture and discharging opening, plural live-rollers is provided with in described tank, described live-rollers rotating in same direction, the side face of described live-rollers is provided with some shift forks extended along live-rollers radial direction, the below described tank cell wall being positioned at described charging aperture is provided with some water jets towards tank inside, the both sides described tank cell wall being positioned at discharging opening are respectively equipped with sparge pipe.
Improve as one, described shift fork comprises the first plectrum and the second plectrum that are vertically connected on together, and the height of described first plectrum and the second plectrum is equal, and the bearing of trend of the plectrum plane of described first plectrum acutangulates crossing with the axis of described live-rollers.
As improving further, the side face of described live-rollers being circumferentially provided with some grooves, being provided with described shift fork in spaced groove, the shift fork interlaced arrangement in spaced groove, the both sides of described first plectrum and the both sides cell wall of groove offset.
Improve as one, the first plectrum of the adjacent described shift fork in same described groove is symmetrical arranged relative to the axis of described live-rollers.
Improve as one, described sparge pipe passes tank cell wall and extends, and the bearing of trend of described sparge pipe acutangulates crossing with the discharging direction of discharging opening.
Improve as one, the sink top of the top of described live-rollers and the top of described discharging opening are equipped with access hole, and the surrounding of described access hole is provided with the convex edge upwards extended, and described convex edge is covered with lid.
Improve as one, at the bottom of the tapered formation cone tank in bottom of described tank, bottom at the bottom of described cone tank is detachably provided with dismounting portion, between at the bottom of described dismounting portion and cone tank, filter element is installed, the bottom in described dismounting portion is connected with described blow-off pipe, and described blow-off pipe is provided with sewage draining valve.
As improving further, the top in the bottom at the bottom of described cone tank and dismounting portion is connected to a ring flange, the mutual correspondence of ring flange described in two is also bolted, the ring flange be connected with described dismounting portion is provided with mounting groove, described mounting groove is greater than the internal diameter of described ring flange, and described filter element is arranged in described mounting groove.
Improve as another kind, the top in the bottom at the bottom of described cone tank and dismounting portion is equipped with fixing edge circumferentially, the size of fixing edge described in two is corresponding and be bolted, the fixing edge be connected with described dismounting portion is provided with mounting groove, described mounting groove is greater than the internal diameter on the fixing edge at the bottom of described cone tank, and described filter element is arranged in described mounting groove.
Improve as one, described filter element is a sieve plate.
Owing to adopting technique scheme, the beneficial effects of the utility model are:
The utility model in use, treated stalk material enters tank from the charging aperture of tank, side face due to live-rollers is provided with the shift fork that some radial directions extend, when live-rollers rotates, material stirred by shift fork, the mass transport entered by charging aperture is to discharging opening, simultaneously due to silt, the proportion of the impurity such as dust is large compared with water, discharged by blow-off pipe bottom contamination precipitation screw clamp, reach the object that impurity removed by cleaning material, plural live-rollers is set, make scrubbing space in tank large, be beneficial to material to clean up, and not easily block, below tank cell wall being positioned at charging aperture is provided with some water jets towards tank inside, both sides tank cell wall being positioned at discharging opening are respectively equipped with sparge pipe, the flow action of water jet and sparge pipe ejection is in material, be beneficial to charging and discharging, prevent blocking, be beneficial to and wash carrying out smoothly of careless process.
Due to the first plectrum and the equal vertical connection of the second plectrum height of shift fork, make shifting fork structure firm, expand the circumference of shift fork simultaneously, shift fork is not easily wound around by material, and the bearing of trend of plectrum plane of the first plectrum acutangulates crossing with the axis of live-rollers, is beneficial to stirring convey materials.
Due to the side face of live-rollers being circumferentially provided with some grooves, shift fork is provided with in spaced groove, and the shift fork interlaced arrangement in spaced groove, adjacent shift fork in same groove is symmetrical arranged relative to the axis of live-rollers, be conducive to stirring convey materials, prevent again material to be wrapped on shift fork as much as possible simultaneously.
Because sparge pipe extends through tank cell wall, the bearing of trend of sparge pipe acutangulates crossing with the discharging direction of discharging opening, and the water impact material of ejection is advantageously in the discharge of material.
Because the sink top of the top of live-rollers and the top of discharging opening are equipped with access hole, when the blocking of tank inside or go wrong need troubleshooting or maintenance time, be very easy to operation, and cover cap is combined on access hole, and open and close is very convenient.
At the bottom of the tapered formation cone tank in bottom of tank, prevent on Impurity deposition screw clamp wall, be convenient to bottom contamination precipitation screw clamp, during blow-off pipe sewage effluent, impurity is discharged with sewage, bottom at the bottom of cone tank is detachably provided with dismounting portion, between at the bottom of dismounting portion and cone tank, filter element is installed, when filter element blocking or when needing examine and replace, dismounting portion can be pulled down, with maintenance or change filter element, easy and simple to handle and safely and fast.
Because the top in the bottom at the bottom of cone tank and dismounting portion is connected to a ring flange, the mutual correspondence of two ring flanges is also bolted, structure is simple, be connected firmly and easy accessibility, the ring flange that dismounting portion connects is provided with mounting groove, and mounting groove is greater than the internal diameter of ring flange, and filter element is arranged in mounting groove, filter element is installed firmly, and easy accessibility.
Top due to the bottom at the bottom of cone tank and dismounting portion is equipped with fixing edge circumferentially, the size on two fixing edges is corresponding and be bolted, the different caliber sizes at the bottom of cone tank can be adapted to, be connected firmly and easy accessibility, the fixing edge that dismounting portion connects is provided with mounting groove, and mounting groove is greater than the internal diameter on the fixing edge at the bottom of cone tank, and filter element is arranged in mounting groove, filter element is installed firmly, and easy accessibility.
Because filter element is sieve plate, durable, good filtration effect, service time is long, and cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one;
Fig. 2 be along A-A in Fig. 1 to sectional view;
Fig. 3 is the structural representation of ring flange in embodiment one;
Fig. 4 is the structural representation of embodiment two;
Fig. 5 is the structural representation on the fixing edge of embodiment three;
Wherein, 1-tank, 2-blow-off pipe, 3-charging aperture, 4-discharging opening, 5-live-rollers, 6-shift fork, 61-first plectrum, 62-second plectrum, 7-water jet, 8-sparge pipe, 9-groove, 10-lid, at the bottom of 11-cone tank, 12-dismounting portion, 13-filter element, 14-sewage draining valve, 15-ring flange, 16-bolt, 17-fixes edge.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment one
As Fig. 1, Fig. 2 and Fig. 3 jointly shown in, a kind of grass washing machine, comprise tank 1, the top seal of tank 1, the bottom of tank 1 is connected with blow-off pipe 2, side, tank 1 top is provided with charging aperture 3, tank 1 is provided with discharging opening 4 near tip position in side relatively, between charging aperture 3 and discharging opening 4, plural live-rollers 5 is provided with in tank 1, the present embodiment in order to express easily, the situation being provided with two live-rollerss 5 is only shown in accompanying drawing, live-rollers 5 rotating in same direction, the side face of live-rollers 5 is provided with some shift forks 6 extended along live-rollers 5 radial direction, below tank 1 cell wall being positioned at charging aperture 3 is provided with some water jets 7 towards tank 1 inside, both sides tank 1 cell wall being positioned at discharging opening 4 are respectively equipped with sparge pipe 8.
In the present embodiment, the height that shift fork 6 comprises the first plectrum 61 and the second plectrum 62, first plectrum 61 and the second plectrum 62 be vertically connected on together is equal, and the bearing of trend of the plectrum plane of the first plectrum 61 acutangulates crossing with the axis of live-rollers 5.
In the present embodiment, the side face of live-rollers 5 is circumferentially provided with some grooves 9, shift fork 6 is provided with in spaced groove 9, shift fork 6 interlaced arrangement in spaced groove 9, the both sides of the first plectrum 61 and the both sides cell wall of groove 9 offset, first plectrum 61 of the adjacent shift fork 6 in same groove 9 is symmetrical arranged relative to the axis of live-rollers 5, and the second plectrum 62 is also symmetrical arranged relative to the axis of live-rollers 5, and now whole shift fork 6 is symmetrical arranged relative to the axis of live-rollers 5.
In the present embodiment, sparge pipe 8 passes tank 1 cell wall and extends, the bearing of trend of sparge pipe 8 acutangulates crossing with the discharging direction of discharging opening 4, preferably, crossing angle [alpha] is 30 ° ~ 60 °, when the bearing of trend of sparge pipe 8 is 45 ° with the crossing angle [alpha] in discharging direction of discharging opening 4, effect is best.
In the present embodiment, tank 1 top of the top of live-rollers 5 and the top of discharging opening 4 are equipped with access hole, and the surrounding of access hole is provided with the convex edge upwards extended, and convex edge is covered with lid 10.
In the present embodiment, at the bottom of the tapered formation cone tank in bottom of tank 1 11, at the bottom of cone tank, the bottom of 11 is detachably provided with dismounting portion 12, is provided with filter element 13 at the bottom of dismounting portion 12 and cone tank between 11, the bottom in dismounting portion 12 is connected with blow-off pipe 2, and blow-off pipe 2 is provided with sewage draining valve 14.
In the present embodiment, the bottom of 11 at the bottom of cone tank and the top in dismounting portion 12 are connected to a ring flange 15, the mutual correspondence of two ring flanges 15 is also connected by bolt 16, the ring flange 15 be connected with dismounting portion 12 is provided with mounting groove, mounting groove is greater than the internal diameter of ring flange 15, filter element 13 is arranged in mounting groove, and preferably, filter element 13 is a sieve plate.
Embodiment two
As shown in Figure 4, the difference of the present embodiment and embodiment one is, the first plectrum 61 of the adjacent shift fork 6 in same groove 9 is symmetrical arranged relative to the axis of live-rollers 5, and the second plectrum 62 is not symmetrical arranged relative to the axis of live-rollers 5.
Embodiment three
As shown in Figure 5, the difference of the present embodiment and embodiment one is, it is fixing along 17 that the bottom of 11 at the bottom of cone tank and the top in dismounting portion 12 are equipped with circumferentially, the two fixing sizes along 17 are corresponding and connected by bolt 16, fixing of being connected with dismounting portion 12 is provided with mounting groove along 17, mounting groove is greater than the internal diameter fixed along 17 of conical lower portion 11, and filter element 13 is arranged in mounting groove.
The grass washing machine that the utility model provides, plural live-rollers 5 is set in tank 1, make scrubbing space in tank 1 large, be beneficial to material to clean up, and not easily block, be provided with water jet 7 and sparge pipe 8, the flow action of ejection is in material, be beneficial to charging and discharging, shift fork 6 on live-rollers 5, sound construction, cleaning performance is good, material is prevented to be wound around, the top of tank 1 top and discharging opening 4 is equipped with access hole, maintenance is convenient, bottom tank 1, dismounting portion 12 is detachably installed, between 11, filter element 13 is installed at the bottom of dismounting portion 12 and cone tank, convenient maintenance or replacing filter element 13.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a grass washing machine, comprise tank, it is characterized in that, the top seal of described tank, the bottom of described tank is connected with blow-off pipe, described sink top side is provided with charging aperture, the relative side of described tank is provided with discharging opening near tip position, between described charging aperture and discharging opening, plural live-rollers is provided with in described tank, described live-rollers rotating in same direction, the side face of described live-rollers is provided with some shift forks extended along live-rollers radial direction, the below described tank cell wall being positioned at described charging aperture is provided with some water jets towards tank inside, the both sides described tank cell wall being positioned at discharging opening are respectively equipped with sparge pipe.
2. grass washing machine according to claim 1, it is characterized in that, described shift fork comprises the first plectrum and the second plectrum that are vertically connected on together, the height of described first plectrum and the second plectrum is equal, and the bearing of trend of the plectrum plane of described first plectrum acutangulates crossing with the axis of described live-rollers.
3. grass washing machine according to claim 2, it is characterized in that, the side face of described live-rollers is circumferentially provided with some grooves, in spaced groove, be provided with described shift fork, shift fork interlaced arrangement in spaced groove, the both sides of described first plectrum and the both sides cell wall of groove offset.
4. grass washing machine according to claim 3, is characterized in that, the first plectrum of the adjacent described shift fork in same described groove is symmetrical arranged relative to the axis of described live-rollers.
5. the grass washing machine according to the arbitrary claim of Claims 1-4, is characterized in that, described sparge pipe passes tank cell wall and extends, and the bearing of trend of described sparge pipe acutangulates crossing with the discharging direction of discharging opening.
6. the grass washing machine according to the arbitrary claim of Claims 1-4, it is characterized in that, the sink top of the top of described live-rollers and the top of described discharging opening are equipped with access hole, and the surrounding of described access hole is provided with the convex edge upwards extended, and described convex edge is covered with lid.
7. the grass washing machine according to the arbitrary claim of Claims 1-4, it is characterized in that, at the bottom of the tapered formation cone tank in bottom of described tank, bottom at the bottom of described cone tank is detachably provided with dismounting portion, between at the bottom of described dismounting portion and cone tank, filter element is installed, the bottom in described dismounting portion is connected with described blow-off pipe, and described blow-off pipe is provided with sewage draining valve.
8. grass washing machine according to claim 7, it is characterized in that, the top in the bottom at the bottom of described cone tank and dismounting portion is connected to a ring flange, the mutual correspondence of ring flange described in two is also bolted, the ring flange be connected with described dismounting portion is provided with mounting groove, described mounting groove is greater than the internal diameter of described ring flange, and described filter element is arranged in described mounting groove.
9. grass washing machine according to claim 7, it is characterized in that, the top in the bottom at the bottom of described cone tank and dismounting portion is equipped with fixing edge circumferentially, the size of fixing edge described in two is corresponding and be bolted, the fixing edge be connected with described dismounting portion is provided with mounting groove, described mounting groove is greater than the internal diameter on the fixing edge at the bottom of described cone tank, and described filter element is arranged in described mounting groove.
10. grass washing machine according to claim 7, is characterized in that, described filter element is a sieve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687261.0U CN204251927U (en) | 2014-11-15 | 2014-11-15 | A kind of grass washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687261.0U CN204251927U (en) | 2014-11-15 | 2014-11-15 | A kind of grass washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251927U true CN204251927U (en) | 2015-04-08 |
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ID=52956252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687261.0U Active CN204251927U (en) | 2014-11-15 | 2014-11-15 | A kind of grass washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251927U (en) |
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2014
- 2014-11-15 CN CN201420687261.0U patent/CN204251927U/en active Active
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