CN202430570U - Medium-concentration hydraulic double-disc refiner - Google Patents
Medium-concentration hydraulic double-disc refiner Download PDFInfo
- Publication number
- CN202430570U CN202430570U CN201120440805XU CN201120440805U CN202430570U CN 202430570 U CN202430570 U CN 202430570U CN 201120440805X U CN201120440805X U CN 201120440805XU CN 201120440805 U CN201120440805 U CN 201120440805U CN 202430570 U CN202430570 U CN 202430570U
- Authority
- CN
- China
- Prior art keywords
- disc refiner
- double disc
- fixed
- housing
- dope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Paper (AREA)
Abstract
The utility model relates to a medium-concentration hydraulic double-disc refiner which comprises a hydraulic adjustment unit and a medium-concentration hydraulic double-disc refiner body, wherein the hydraulic adjustment unit comprises a hydraulic cylinder, an electromagnetic direction valve, a pressure-maintaining valve, a hydraulic pump, an oil pump motor and an oil tank which are connected with one another in sequence through pipelines; the oil tank is also connected with a cooler, a pressure adjustment valve and a pressure gauge through the pipeline in sequence; the medium-concentration hydraulic double-disc refiner body comprises a double housing, a housing cover, a coupler, a motor, a bearing body suspension, a bearing body, a shaft, a left fixed disc seat, a left fixed disc, a right fixed disc, a left turntable, a right turntable and a turntable seat; the hydraulic cylinder is fixed on the housing cover; one end of a piston rod is fixed on the left fixed disc seat, and a mechanical limit trimming nut is arranged at the other end of the piston rod; the left fixed disc is fixed on the left fixed disc seat; the right fixed disc is fixed on the housing; the left turntable and the right turntable are respectively fixed on two sides of the turntable seat; tangential slurry inlets are formed in the left fixed disc seat and the housing; and a slurry outlet is formed in the housing. The medium-concentration hydraulic double-disc refiner has the advantages that the constant ratio pressure of a grinding disc advancing and retreating knife is adjusted by a pressure-maintaining circuit for medium refining, and the refining quality and the refining efficiency are improved.
Description
Technical field
The utility model relates to the continuous mill beating equipment that is applied to pulp and paper industry, is specifically related to the refining equipment of hydraulic regulation specific beating pressure, and promptly middle dope is pressed double disc refiner.
Background technology
In papermaking process, making beating is a crucial link, have the title of " making beating in seven fens, three minutes copy paper ".The making beating mode is divided into basic, normal, high dense three kinds of forms by beating consistency, and low consistency pulping mainly relies on cut-out and the friction making beating of abrasive disc to fiber, is main with cut staple, and wire-dividing broom purification is auxilliary, is suitable for the making beating of the former wood pulp of long fiber; Middle and high consistency pulping mainly relies on fiber and fiber internal friction to make the fiber wire-dividing broom purification, cuts off and lacks, and is suitable for the making beating of staple fibre grass plasmoid, secondary stock secondary stock.The making beating of quovis modo, final purpose are in order to obtain good fibre morphology, and the stream of the back paper pulp that is beneficial to pull an oar send the formation with page.Therefore, selecting efficient, energy-conservation stable beating equipment and making beating mode is the key that obtains good fibre morphology.Existing beating equipment mainly contain worm and gear regulate the double plate mill of advance and retreat cutter, cone mill and in dense mill.The double plate that worm and gear is regulated the advance and retreat cutter grinds the low consistency pulping that only is suitable for 3 ~ 6% concentration, stifled slurry phenomenon when concentration is higher than 6%, can occur; It is lower that cone mill is suitable for concentration.
The making beating that worm screw is regulated the forward and back cutter is a kind of rigidity making beating of the gap of pulling an oar surely; With cut staple is main, although and middle and high dense mill is suitable for the middle and high consistency pulping of concentration 6% ~ 30%, the fiber wire-dividing broom purification is main; Cut off few; Dense mill can be decided the specific pressure making beating in the hydraulic regulation, has only a mill chamber, is made up of a Moving plate and a price fixing.During same disk diameter, its defibrination area has only the half the of double plate mill, even defibrination speed improves, comprehensive defibrination efficient is also lower.In order to obtain good fibre morphology, therefore, utility model is a kind of efficient, energy-conservation, and the beating equipment that can take into account low dense double plate mill and middle and high dense mill making beating advantage is significant.
Summary of the invention
In order to overcome existing defective and the inefficient shortcoming of the comprehensive defibrination of middle and high dense mill that double plate grinds, cone mill only is suitable for the low consistency pulping of 3 ~ 6% concentration of regulating the advance and retreat cutter by worm and gear; The utility model provides a kind of continuous defibrination or beating equipment that is applied to pulp and paper industry; Dope is pressed double disc refiner promptly; Suitable beating consistency is 6 ~ 12%, regulates specific beating pressure through hydraulic pressure.
In dope press double disc refiner, comprise the hydraulic regulation unit with in dense double disc refiner body.
Said hydraulic regulation unit comprises that the bottom is provided with the hydraulic cylinder 8 that oil-in 28 and top are provided with exhaust outlet 14; The hydraulic pump 3, Oil pump electrical machinery 2 and the fuel tank 1 that are connected with oil-in 28 successively through pipeline; Fuel tank 1 also is connected with cooler, pressure-regulating valve 4 and Pressure gauge 3 successively, piston 9 is arranged in the hydraulic cylinder 8 and run through the piston rod 10 of piston 9.
Dense double disc refiner body comprises housing 21, cap 11, shaft coupling 16, motor 17, axle 20, bearing body 19 and bearing body suspension 15 in said; Axle 20 is installed on the bearing body 19 in the bearing body suspension 15; And the one of which end is connected on the motor 17 through shaft coupling 16; The other end constitutes the sealing chamber with housing 21 in housing 21, hydraulic cylinder 8 is fixed on the cap 11; Piston rod 10 center lines and axle 20 deads in line, and piston rod 10 1 ends are fixed on the cap 11.
Said hydraulic regulation unit also comprises the electromagnetic direction valve 5 and pressure retaining valve 6 on the pipeline that be connected that is installed between oil-in 28 and the hydraulic pump 3; Dense double disc refiner body also comprises left price fixing seat 27, left price fixing 26, left-hand rotation dish 25, rotary disk basement 24, right-hand rotation dish 23, the right price fixing 22 in the sealing chamber in said.
Left side price fixing 26 is fixed on the left price fixing seat 27; Rotary disk basement 24 is fixed on the axle 20, left- hand rotation dish 25 and 23 both sides that are separately fixed at rotary disk basement 24 of right-hand rotation dish, and right price fixing 22 is fixed on the housing 21; Left side price fixing 26 constitutes the Zuo Mo district with left-hand rotation dish 25, and right-hand rotation dish 23 constitutes the You Mo district with right price fixing 22; Be respectively arranged with tangent line stock inlet 12 on left side price fixing seat 27 and the housing 21, also be provided with grout outlet 13 on the housing 21.
The other end of said piston rod 10 is provided with mechanical position limitation fine-tuning nut 7.Mechanical position limitation fine-tuning nut 7 cutter of can realizing advancing and retreat is spacing.Middle dope platen grinding machine forward and back cutter is adjusted to the right place, after the normal operation, because the pressure retaining valve of hydraulic regulation unit works, can after turning off hydraulic pump and Oil pump electrical machinery, still can carry out deciding the specific pressure making beating, and the maintenance specific beating pressure is constant, plays energy-saving effect.
As preferably, said stock inlet 12 is the 40-60 degree with the angle of vertical direction, and grout outlet 13 in vertical direction.Tangent line stock inlet 12 helps the flowability of underflow material in 6 ~ 12% concentration, and grout outlet 13 is positioned at fiberizer housing top, and the series connection making beating is easy for installation.
Further, said rotary disk basement 24 is provided with a plurality of communicate and pod apertures 31 of being uniformly distributed with.26 left price fixings and left-hand rotation dish 25 are formed mill chamber, a left side, and right-hand rotation dish 23 is formed right mill chamber with right price fixing 22, and mill chamber, a left side communicates through pod apertures 31 with right mill chamber, can guarantee the defibrination amount and the specific beating pressure balance of left and right mill chamber.
Further, on the said bearing body 19 feather key 29 is installed; Bearing body suspension 15 is a split-type structural, can carry higher axial force and radial load, guarantees the depth of parallelism and the beating degree of mill, is provided with gathering sill 30 in the suspension.Can guarantee moving axially of rotor portion well.
Further, but the bearings in the said bearing body suspension 15 are self-aligning roller bearing.
Further, said shaft coupling 16 is can axially movable drum-shaped tooth type shaft coupling.
Further, dense double plate grinding machine body can also be fixed on the movable pedestal 18 in said.
Left side price fixing 26, left-hand rotation dish 25, rotary disk basement 24, right-hand rotation dish 23, right price fixing 22, axle 20, bearing body 19 constitute the rotor part of disc mill together, and whole rotor part is not only rotatable, also can move axially simultaneously.
When middle dope is pressed double disc refiner work, open Oil pump electrical machinery 2, electromagnetic direction valve 5 transfers to the withdrawing position; Dope is pressed the motor 17 of double disc refiner in the starting, middle underflow pump with the middle underflow material of 6% ~ 12% concentration through the flow inlet line from stock inlet 12 to dope platen grinding machine supply slurry, adjustment electromagnetic direction valve 5 is to the feed position; Hydraulic cylinder piston 9 moves forward with piston rod 10, promotes that left price fixing seat 27 moves forward and left-hand rotation dish 25 is drawn close, and promotes rotary disk basement 24 and whole rotor part moves forward; Draw close to right-hand rotation dish 23 and right price fixing 22, the mechanical position limitation fine-tuning nut 7 of piston rod 10 front ends of regulator solution cylinder pressure 8 is according to making beating raw material and refining pulp quality requirement; Adjustment pressure-regulating valve 4 is set specific beating pressure, after specific beating pressure is set up; After the inspection refining pulp quality satisfies the paper technology requirement, close down Oil pump electrical machinery 2, carry out the voltage stabilizing making beating.
With existing beating equipment ratio, the utility model has following advantage:
1, dope pressure double disc refiner making beating mode is the medium consistency refining of level pressure in the utility model; Can be according to making beating raw material and refining pulp quality requirement; Regulate specific beating pressure easily; Cut-out and fiber and the fiber internal friction of having taken into account fiber simultaneously make the fiber wire-dividing broom purification, have played stable refining pulp quality and energy-saving effect.
2, the middle dope of the utility model presses double disc refiner hydraulic regulation unit to be provided with pressure retaining valve, and middle dope platen grinding machine forward and back cutter is adjusted to the right place, and specific beating pressure is set up to normal operation; Can turn off Oil pump electrical machinery; Still can carry out deciding the specific pressure making beating, keep specific beating pressure constant, play energy-saving effect.
3, dope presses the hydraulic cylinder of double disc refiner hydraulic regulation unit directly to be fixed on the cap in this, and forward and back cutter executing agency piston is fixed on the piston rod, and the center line of piston rod is concentric with the central axis of rotor part, and adjustment structure is simple, and is easy to operate.
4, dope is pressed on double disc refiner left side price fixing seat and the housing and is equipped with the tangent line stock inlet that becomes the 40-60 degree with vertical direction in this, helps the flowability of underflow material in 6 ~ 12% concentration, and grout outlet is positioned at fiberizer housing top, and the series connection making beating is easy for installation.
5, there is the pod apertures that is uniformly distributed with to communicate on the rotary disk basement that promptly mill chamber, a left side and right mill chamber are passed through of two mill chambers that dope is pressed double disc refiner in this, can guarantees the defibrination amount and the specific beating pressure balance of left and right mill chamber.
6, bearing body suspension of dope pressure double disc refiner is a split-type structural in this, and feather key is installed on the bearing body, is provided with gathering sill in the bearing body suspension, can guarantee moving axially of rotor portion well.
Description of drawings
Fig. 1 is the structural representation that dope is pressed double disc refiner in this;
Fig. 2 is the structural representation of the utility model hydraulic regulation unit;
Fig. 3 is the local enlarged diagram of feather key and gathering sill among Fig. 1.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is done further detailed description, but the embodiment of the utility model is not limited only to this.
Embodiment
The middle dope of present embodiment is pressed double disc refiner; Its structure is shown in accompanying drawing 1; Comprise the hydraulic regulation unit with in dense double disc refiner body two partly; The hydraulic regulation unit is by fuel tank 1, hydraulic pump 3, Oil pump electrical machinery 2, electromagnetic direction valve 5, pressure-regulating valve 4, and pressure retaining valve 6, hydraulic cylinder 8, the pistons 9 that reach in the hydraulic cylinder 8 are formed with piston rods 10; In dense double disc refiner body form by double plate mill housing 21, cap 11, left price fixing seat 27, left price fixing 26, left-hand rotation dish 25, rotary disk basement 24, right-hand rotation dish 23, right price fixing 22, axle 20, bearing body 19, shaft coupling 16, motor 17 and movable pedestal 18.
Axle 20 is installed on the bearing body 19 in the bearing body suspension 15, and the one of which end is connected on the motor 17 through shaft coupling 16, and the other end constitutes the sealing chambeies with housing 21 in housing 21, and hydraulic cylinder 8 is fixed on the cap 11; Piston rod 10 center lines and axle 20 deads in line, and piston rod 10 1 ends are fixed on the cap 11; Left side price fixing 26 is fixed on the left price fixing seat 27; Rotary disk basement 24 is fixed on the axle 20, left- hand rotation dish 25 and 23 both sides that are separately fixed at rotary disk basement 24 of right-hand rotation dish, and right price fixing 22 is fixed on the housing 21; Left side price fixing 26 constitutes the Zuo Mo district with left-hand rotation dish 25, and right-hand rotation dish 23 constitutes the You Mo district with right price fixing 22; Be respectively arranged with tangent line stock inlet 12 on left side price fixing seat 27 and the housing 21, also be provided with grout outlet 13 on the housing 21.
Left side price fixing 26, left-hand rotation dish 25, rotary disk basement 24, right-hand rotation dish 23, right price fixing 22, axle 20, bearing body 19 constitute the rotor part of disc mill together, and whole rotor part is not only rotatable, also can move axially simultaneously.
When middle dope is pressed double disc refiner work, open Oil pump electrical machinery 2, electromagnetic direction valve 5 transfers to the withdrawing position; Dope is pressed the motor 17 of double disc refiner in the starting, middle underflow pump with the middle underflow material of 6% ~ 12% concentration through the flow inlet line from stock inlet 12 to dope platen grinding machine supply slurry, adjustment electromagnetic direction valve 5 is to the feed position; Hydraulic cylinder piston 9 moves forward with piston rod 10, promotes that left price fixing seat 27 moves forward and left-hand rotation dish 25 is drawn close, and promotes rotary disk basement 24 and whole rotor part moves forward; Draw close to right-hand rotation dish 23 and right price fixing 22, the mechanical position limitation fine-tuning nut 7 of piston rod 10 front ends of regulator solution cylinder pressure 8 is according to making beating raw material and refining pulp quality requirement; Adjustment pressure-regulating valve 4 is set specific beating pressure, after specific beating pressure is set up; After the inspection refining pulp quality satisfies the paper technology requirement, close down Oil pump electrical machinery 2, carry out the voltage stabilizing making beating.
Claims (9)
1. middle dope is pressed double disc refiner, comprise the hydraulic regulation unit with in dense double disc refiner body;
Said hydraulic regulation unit comprises that the bottom is provided with the hydraulic cylinder (8) that oil-in (28) and top are provided with exhaust outlet (14); The hydraulic pump (3), Oil pump electrical machinery (2) and the fuel tank (1) that are connected with oil-in (28) successively through pipeline; Fuel tank (1) also is connected with cooler, pressure-regulating valve (4) and Pressure gauge (3) successively, piston (9) is arranged in the hydraulic cylinder (8) and run through the piston rod (10) of piston (9);
Dense double disc refiner body comprises housing (21), cap (11), shaft coupling (16), motor (17), axle (20), bearing body (19) and bearing body suspension (15) in said; Axle (20) is installed on the bearing body (19) in the bearing body suspension (15); And the one of which end is connected on the motor (17) through shaft coupling (16); The other end constitutes the sealing chamber with housing (21) in housing (21), hydraulic cylinder (8) is fixed on the cap (11); Piston rod (10) center line and axle (20) dead in line, and piston rod (10) one ends are fixed on the cap (11);
It is characterized in that said hydraulic regulation unit also comprises electromagnetic direction valve (5) and the pressure retaining valve (6) on the pipeline that be connected that is installed between oil-in (28) and the hydraulic pump (3); Dense double disc refiner body also comprises the left price fixing seat (27) in the sealing chamber, left price fixing (26), left-hand rotation dish (25), rotary disk basement (24), right-hand rotation dish (23), right price fixing (22) in said;
Left side price fixing (26) is fixed on the left price fixing seat (27); Rotary disk basement (24) is fixed on the axle (20); Left-hand rotation dish (25) and right-hand rotation dish (23) then are separately fixed at the both sides of rotary disk basement (24); Right price fixing (22) is fixed on the housing (21), and left price fixing (26) constitutes the Zuo Mo district with left-hand rotation dish (25), and right-hand rotation dish (23) constitutes the You Mo district with right price fixing (22); Be respectively arranged with tangent line stock inlet (12) on left side price fixing seat (27) and the housing (21), also be provided with grout outlet (13) on the housing (21).
2. dope is pressed double disc refiner in according to claim 1, it is characterized in that the other end of said piston rod (10) is provided with mechanical position limitation fine-tuning nut (7).
3. dope is pressed double disc refiner in according to claim 1, it is characterized in that the said stock inlet (12) and the angle of vertical direction are the 40-60 degree, and grout outlet (13) in vertical direction.
4. dope is pressed double disc refiner in according to claim 3, it is characterized in that said rotary disk basement (24) is provided with a plurality of communicate and pod apertures (31) of being uniformly distributed with.
5. dope is pressed double disc refiner in according to claim 4, it is characterized in that said bearing body (19) is equipped with feather key (29).
6. dope is pressed double disc refiner in according to claim 5, it is characterized in that being provided with in the said bearing body suspension (15) gathering sill (30).
7. dope pressure double disc refiner in according to claim 6 is characterized in that said bearing body suspension (15) but interior bearing is a self-aligning roller bearing.
8. dope is pressed double disc refiner in according to claim 7, it is characterized in that said shaft coupling (16) is a drum-shaped tooth type shaft coupling.
9. press double disc refiner according to the described middle dope of one of claim 1 to 8, it is characterized in that said middle dope pressure double disc refiner body-fixed is on movable pedestal (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120440805XU CN202430570U (en) | 2011-11-09 | 2011-11-09 | Medium-concentration hydraulic double-disc refiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120440805XU CN202430570U (en) | 2011-11-09 | 2011-11-09 | Medium-concentration hydraulic double-disc refiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202430570U true CN202430570U (en) | 2012-09-12 |
Family
ID=46780031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120440805XU Expired - Fee Related CN202430570U (en) | 2011-11-09 | 2011-11-09 | Medium-concentration hydraulic double-disc refiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202430570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400406A (en) * | 2011-11-09 | 2012-04-04 | 华南理工大学 | Medium concentration hydraulic double disc stuff grinder |
| CN103628344A (en) * | 2013-03-27 | 2014-03-12 | 杭州江菱造纸机械设备厂 | High seal performance double-disc pulping machine |
-
2011
- 2011-11-09 CN CN201120440805XU patent/CN202430570U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400406A (en) * | 2011-11-09 | 2012-04-04 | 华南理工大学 | Medium concentration hydraulic double disc stuff grinder |
| CN102400406B (en) * | 2011-11-09 | 2014-02-26 | 华南理工大学 | Medium concentration hydraulic double disc stuff grinder |
| CN103628344A (en) * | 2013-03-27 | 2014-03-12 | 杭州江菱造纸机械设备厂 | High seal performance double-disc pulping machine |
| CN103628344B (en) * | 2013-03-27 | 2016-03-02 | 杭州江菱造纸机械设备厂 | High leakproofness double disc refiner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201261849Y (en) | High-concentration tricone double-current type paste mill | |
| CN101654887B (en) | System and method for controlling medium consistency disc grinder in a fine tuning way | |
| CN102400406B (en) | Medium concentration hydraulic double disc stuff grinder | |
| CN202430570U (en) | Medium-concentration hydraulic double-disc refiner | |
| CN202047313U (en) | Cylindrical pulping machine | |
| CN110093801A (en) | A kind of machine, liquid linkage adjust the conical refiner of forward and back knife and defibrination than pressure | |
| CN103255667A (en) | High-consistency hydraulic disc mill | |
| CN2898094Y (en) | Large-taper conical mill | |
| CN103061189B (en) | Cylindrical pulping machine with double pulping areas | |
| CN210315042U (en) | Straw fiber dividing machine | |
| CN108930184A (en) | A kind of mill component for double disc refiner | |
| CN103061190B (en) | Cylindrical single-grinding grinder | |
| CN204401352U (en) | A kind of double plate refining equipment | |
| CN101463574B (en) | Double-cutting feed disc pulping machine | |
| CN103074798B (en) | Disc grinding machine with constant pulping strength and pulping method thereof | |
| CN101476258A (en) | Constant-quantity constant-pressure pulping method and apparatus for disk milling machine | |
| CN202989657U (en) | Constant beating strength disc mill | |
| CN112626923B (en) | Manufacturing process of box paperboard | |
| CN1201047C (en) | Disc refiner constant pressure pulping method and device | |
| CN203256534U (en) | High-concentration hydraulic disc mill | |
| CN204919200U (en) | Thick liquid system is ground in energy -conserving slurrying | |
| CN108930185A (en) | A kind of double plate refining equipment | |
| CN201447626U (en) | Double-helix abrasive devillicating machine | |
| CN203096505U (en) | Cylindrical pulping machine with double grinding zones | |
| CN204282107U (en) | Multisection type mill pulping system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |