CN203256534U - High-concentration hydraulic disc mill - Google Patents
High-concentration hydraulic disc mill Download PDFInfo
- Publication number
- CN203256534U CN203256534U CN2013202743067U CN201320274306U CN203256534U CN 203256534 U CN203256534 U CN 203256534U CN 2013202743067 U CN2013202743067 U CN 2013202743067U CN 201320274306 U CN201320274306 U CN 201320274306U CN 203256534 U CN203256534 U CN 203256534U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- bearing body
- fixed
- pressure
- casing
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a high-concentration hydraulic disc mill which comprises a spiral feeding unit, a hydraulic regulating unit and a high-concentration hydraulic disc mill body, wherein the spiral feeding unit comprises a variable-frequency and variable-speed motor for regulating the rotation speed of a conveying screw to ensure that the quantity of feed entering in the high-concentration disc mill adapts to the yield of pulp; the hydraulic regulating unit comprises an oil tank, a hydraulic pump, an electromagnetic directional valve, a pressure regulating valve, a pressure retaining valve, a hydraulic cylinder, a piston and a thrust cylinder, a cooler, a pressure regulating valve and a pressure meter; the hydraulic cylinder is fixed on a bearing body suspension, the piston is fixed on the thrust cylinder, one end of the thrust cylinder is fixed on a front bearing cover, a mechanical limit fine tuning nut is arranged at the other end of the thrust cylinder; and the high-concentration disc mill body comprises a housing, a cover, a fixed disc, a rotary disc, a bearing body suspension, a bearing body, a shaft, a coupler and a motor, the fixed disc is fixed on the cover, and the rotary disc is fixed on the shaft. The advance and retreat of a knife and pulping specific pressure are regulated through the hydraulic regulating unit provided with a pressure retaining loop, so the high-concentration hydraulic disc mill achieves fixed specific pressure high-concentration pulping, saving energy and increasing pulping efficiency.
Description
Technical field
The utility model relates to the continuous high consistency refining equipment that is applied to pulp and paper industry, is specifically related to the high consistency refining equipment of hydraulic regulation defibrination pressure, i.e. high dope platen grinding machine.
Background technology
In alkaline peroxide preliminary treatment pulping process (APMP)/high yield cooking technical process such as alkaline sulfite preliminary treatment (CTMP) bleached chemical thermomechanical pulp (BCTMP) thermomechanical pulp (TMP), the high consistency refining link that is absolutely necessary; The making beating of staple fibre grass plasmoid (bamboo pulp, reed pulp, Straw Pulp and bagasse pulp and Chinese medicine slag slurry), secondary stock secondary stock also need adopt high consistency beating better to promote fiber and fiber internal friction to make the fiber wire-dividing broom purification, keeps the length of fiber and the bond strength of fortifying fibre.Therefore, selecting efficient, energy-conservation stable high consistency refining equipment and making beating mode is the key that obtains good fibre morphology.
At present, the high consistency refining equipment that worm screw is regulated the forward and back cutter is a kind of rigidity defibrination of fixed gap, defibrination pressure can't be regulated, bad adaptability to different fibrous raw materials, therefore, utility model is a kind of efficient, energy-conservation, can have great importance according to the high consistency refining equipment of deciding specific pressure of different fibrous raw material characteristic flexible modulation defibrination pressure.
The utility model content
In order to overcome the existing high consistency refining equipment fixed gap rigidity defibrination of being regulated the advance and retreat cutter by worm and gear, the shortcoming of defibrination bad adaptability, the utility model provides a kind of continuous high consistency refining that is applied to pulp and paper industry, can be according to the high dope platen grinding machine of different fibrous raw material characteristic flexible modulation defibrination pressure.
The utility model is achieved through the following technical solutions: a kind of high dope platen grinding machine comprises spiral feed unit, hydraulic regulation unit and high concentration plate mill body;
Described high concentration plate mill body comprises casing, cover, price fixing, rotating disk, bearing body suspension and bearing body, axle, the second shaft coupling, motor, described cover is connected with casing and forms the mill chamber, price fixing is fixed on the cover inboard, described axle horizontal is installed in the bearing body of 2 equal heights, described bearing body is slidingly mounted on the bearing body suspension, the end that shaft extension enters in the casing is provided with rotary base, described rotating disk is fixed on the rotary base, and the other end of described axle is connected with motor by the second shaft coupling;
The frequency control motor that described spiral feed unit comprises the conveyor screw that is arranged in the feeding tube, is connected with conveyor screw through the first shaft coupling, described feeding tube is provided with the helical axis bearing of supporting conveyor screw near an end of frequency control motor, after the described feeding tube other end and the cover outside is fixedly connected with, surrounding the mill chamber that forms with casing and cover is connected, frequency control motor is regulated the rotating speed of conveyor screw, and high concentration plate mill inlet amount and its defibrination output are adapted;
Described hydraulic regulation unit comprises fuel tank, hydraulic pump, pressure-regulating valve, electromagnetic direction valve, hydraulic cylinder, piston and thrust cylinder and Pressure gauge, hydraulic cylinder is fixed on the bearing body suspension, piston is fixed on the thrust cylinder, described thrust jacket casing is located on the axle, described thrust cylinder passes hydraulic cylinder as its two ends of piston rod, the one end is fixed near on the bearing body of casing, and the other end is provided with the mechanical position limitation fine-tuning nut; Described hydraulic pump is by the fuel tank fuel feeding, its oil outlet end is connected with the left and right chamber of hydraulic cylinder respectively through electromagnetic direction valve and oil inlet pipe, oil return pipe, move back and forth in order to driven plunger, the oil outlet end of described hydraulic pump also is provided with the pressure regulation branch road that is communicated with fuel tank, successively Bonding pressure control valve and cooler on this pressure regulation branch road.
Further, between the oil outlet end and electromagnetic direction valve of described hydraulic pump, also be provided with pressure retaining valve.
Further, be provided with in the described helical axis bearing for the shoe cream room of storing lubricating oil.
Further, be provided with the casing bearing between the contact-making surface of described axle and casing.
Further, the moving direction along axle on the bearing body in the described bearing body suspension is provided with feather key, and this feather key is slidingly matched with the gathering sill that is arranged in the bearing body suspension, in order to guarantee moving axially of axle.
Further, described the second shaft coupling is can axially movable drum-shaped tooth type shaft coupling.
Further, the bottom vertical of described casing is provided with discharging opening.
The mechanical position limitation fine-tuning nut can realize that high consistency refining advance and retreat cutter is spacing.High 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 still can carry out deciding the specific pressure making beating after turning off the hydraulic oil pump motor, keeps specific beating pressure constant, plays energy-saving effect.
The bearing body suspension is split-type structural, can carry higher axial force and radial load, guarantees the depth of parallelism and the beating degree of mill.
During high dope platen grinding machine work of the present utility model, open first Oil pump electrical machinery, electromagnetic direction valve transfers to the withdrawing position, the motor of starting high concentration plate mill, electromagnetic direction valve transfers to the feed position, piston and thrust cylinder move forward, promote rotary base and whole rotor part moves forward to rotating disk and price fixing is drawn close, regulate the mechanical position limitation fine-tuning nut of thrust cylinder one end, the defibrination raw material that transports according to feeding screw and the defibrination quality of technological requirement are adjusted pressure valve, set the defibrination specific pressure, behind the defibrination pressure setting, close down Oil pump electrical machinery, carry out the level pressure defibrination.
With existing high consistency refining equipment ratio, the utility model has following advantage:
1, this high dope platen grinding machine defibrination mode is the high consistency refining of level pressure, can be according to defibrination raw material and defibrination quality technological requirement, regulate easily the defibrination specific pressure, take into account simultaneously the cut-out of fiber and fiber and fiber internal friction and made the fiber wire-dividing broom purification, played quality and the energy-saving effect of stable high consistency refining.
2, this high dope platen grinding machine hydraulic regulation unit is provided with pressure retaining valve, and high dope platen grinding machine forward and back cutter is adjusted to the right place, after the extremely normal operation of defibrination pressure setting, can turn off Oil pump electrical machinery, still can carry out deciding the specific pressure defibrination, keep defibrination pressure constant, play energy-saving effect.
3, the hydraulic cylinder of this high dope platen grinding machine hydraulic regulation unit is fixed on the bearing body suspension, forward and back cutter executing agency piston is fixed on the thrust cylinder, pass hydraulic cylinder take the thrust cylinder as piston rod, one end is fixed near on the bearing body of casing, the other end is provided with the mechanical position limitation fine-tuning nut, center line as the thrust cylinder of piston rod is concentric with the central axis of rotor part, and adjustment structure is simple, and is easy to operate.
4, the import of this high dope platen grinding machine directly is connected with the feed auger outlet, and outlet is positioned at fiberizer housing vertical lower, makes things convenient for the outflow of high consistency stock.
5, the bearing body suspension of this high dope platen grinding machine is split-type structural, and feather key is installed on the bearing body, is provided with gathering sill in the bearing body suspension, can guarantee well moving axially of rotor portion.
Description of drawings
Fig. 1 is the structural representation of this high dope platen grinding machine.
The hydraulic system structure schematic diagram of this high dope platen grinding machine hydraulic regulation unit of Fig. 2.
Fig. 3 is A place enlarged diagram among Fig. 1.
Shown in the figure be: the 1-frequency control motor; 2-the first shaft coupling; 3-helical axis bearing; The 4-conveyor screw; The 5-charging aperture; The 6-cover; The 7-price fixing; The 8-rotating disk; The 9-rotary base; The 10-casing; 11-casing bearing; The 12-bearing body; 13-thrust cylinder; The 14-axle; The 15-piston; The 16-hydraulic cylinder; 17-mechanical position limitation fine-tuning nut; 18-bearing body suspension; 19-the second shaft coupling; The 20-motor; The 21-oil inlet pipe; The 22-oil return pipe; The 23-electromagnetic direction valve; The 24-pressure retaining valve; The 25-pressure-regulating valve; The 26-hydraulic pump; The 27-fuel tank; The 28-discharging opening; The 29-feeding tube; The 30-shoe cream room; The 31-feather key; The 32-gathering sill; The 33-Pressure gauge; The 34-cooler.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Need to prove that accompanying drawing only is used for exemplary illustration, can not be interpreted as the restriction to this patent; To those skilled in the art, in the accompanying drawing some known configurations and explanation thereof may to omit be understandable.
As shown in Figure 1, a kind of high dope platen grinding machine that utilizes hydraulic regulation defibrination pressure comprises spiral feed unit, hydraulic regulation unit and high concentration plate mill body.
Described high concentration plate mill body comprises casing 10, cover 6, price fixing 7, rotating disk 8, bearing body suspension 18 and bearing body 12, axle 14, the second shaft coupling 19, motor 20 consists of, described cover 6 is connected with casing 10 and forms the mill chamber, price fixing 7 is fixed on cover 6 inboards, described axle 14 levels are installed in the bearing body 12 of 2 equal heights, described bearing body 12 is slidingly mounted on the bearing body suspension 18, the end that axle 14 stretches in the casing 10 is provided with rotary base 9, described rotating disk 8 is fixed on the rotary base 9, the other end of described axle 14 is connected with motor 20 by the second shaft coupling 19, described the second shaft coupling 19 is can axially movable drum-shaped tooth type shaft coupling, be provided with casing bearing 11 between the contact-making surface of described axle 14 and casing 10, the bottom vertical of described casing 10 is provided with discharging opening 28.
The frequency control motor 1 that described spiral feed unit comprises the conveyor screw 4 that is arranged in the feeding tube 29, is connected with conveyor screw 4 through the first shaft coupling 2, described feeding tube 29 is provided with the helical axis bearing 3 of supporting conveyor screw 4 near an end of frequency control motor 1, described feeding tube 29 other ends are with after cover 6 outsides are fixedly connected with, surround the mill chamber that forms with casing 10 and cover 6 and be connected, be provided with the shoe cream room 30 for storage lubricating oil in the described helical axis bearing 3.
Described hydraulic regulation unit comprises fuel tank 27, hydraulic pump 26, pressure-regulating valve 25, electromagnetic direction valve 23, hydraulic cylinder 16, piston 15 and thrust cylinder 13, hydraulic cylinder 16 is fixed on the bearing body suspension 18, piston 15 is fixed on the thrust cylinder 13, described thrust cylinder 13 is set on the axle 14, described thrust cylinder 13 passes hydraulic cylinder 16 as its two ends of piston rod, the one end is fixed near on the bearing body 12 of casing 10, and the other end is provided with mechanical position limitation fine-tuning nut 17; As shown in Figure 2, described hydraulic pump 26 is by fuel tank 27 fuel feeding, its oil outlet end is connected with the left and right chamber of hydraulic cylinder 16 respectively through electromagnetic direction valve 23 and oil inlet pipe 21, oil return pipe 22, move back and forth in order to driven plunger 15, the oil outlet end of described hydraulic pump 26 also is provided with the pressure regulation branch road that is communicated with fuel tank 27, successively Bonding pressure control valve 25 and cooler 34 on this pressure regulation branch road between the oil outlet end of described hydraulic pump 26 and the electromagnetic direction valve 23, also are provided with pressure retaining valve 24.
As shown in Figure 3, the moving direction along axle 14 on the bearing body 12 in the described bearing body suspension 18 is provided with feather key 31, and this feather key 31 is slidingly matched with the gathering sill 32 that is arranged in the bearing body suspension 18, in order to guarantee moving axially of axle 14.
The oil outlet end of described hydraulic pump also is provided with for the Pressure gauge 33 of observing hydraulic pressure, and described motor 20, bearing body suspension 18, casing 10 and frequency control motor 1 are mounted by means of bolts on the base.
During high dope platen grinding machine work, open first hydraulic pump 26, electromagnetic direction valve 23 transfers to the withdrawing position, start the motor 20 of high dope platen grinding machine, the rotating speed that utilizes frequency control motor 1 to regulate conveyor screw 4 is quantitatively directly carried paramount dope platen grinding machine stock inlet through charging aperture 5 with the high consistency stock (bagasse pulp and Chinese medicine slag slurry etc.) of dense 16% ~ 30% concentration of height or through the wood chip of Chemical Pretreatment, adjust electromagnetic direction valve 23 to the feed position, hydraulic cylinder piston 15 moves forward with thrust cylinder 13, promoting rotating disk 8 and whole rotor part moves forward, draw close to rotating disk 8 and price fixing 7, the mechanical position limitation fine-tuning nut 17 of thrust cylinder one end of regulator solution cylinder pressure 16 according to defibrination raw material and defibrination quality technological requirement, is adjusted pressure-regulating valve 25, set the defibrination specific pressure, behind the defibrination pressure setting, after inspection defibrination quality satisfies the paper technology requirement, close down hydraulic pump 26, effect because of pressure retaining valve 24, still can carry out deciding the specific pressure defibrination, keep defibrination pressure constant, play energy-saving effect.
Above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.Can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.All any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model claim.
Claims (7)
1. one kind high dope platen grinding machine is characterized in that: comprise spiral feed unit, hydraulic regulation unit and high concentration plate mill body;
Described high concentration plate mill body comprises casing (10), cover (6), price fixing (7), rotating disk (8), bearing body suspension (18) and bearing body (12), axle (14), the second shaft coupling (19), motor (20), described cover (6) is connected with casing (10) and forms the mill chamber, price fixing (7) is fixed on cover (6) inboard, described axle (14) level is installed in the bearing body (12) of 2 equal heights, described bearing body (12) is slidingly mounted on the bearing body suspension (18), the end that axle (14) stretches in the casing (10) is provided with rotary base (9), described rotating disk (8) is fixed on the rotary base (9), and the other end of described axle (14) is connected with motor (20) by the second shaft coupling (19);
The frequency control motor (1) that described spiral feed unit comprises the conveyor screw (4) that is arranged in the feeding tube (29), is connected with conveyor screw (4) through the first shaft coupling (2), described feeding tube (29) is provided with the helical axis bearing (30) of supporting conveyor screw (4) near an end of frequency control motor (1), after described feeding tube (29) other end and cover (6) outside was fixedly connected with, same casing (10) surrounded the mill chamber that forms with cover (6) and is connected;
Described hydraulic regulation unit comprises fuel tank (27), hydraulic pump (26), pressure-regulating valve (25), electromagnetic direction valve (23), hydraulic cylinder (16), piston (15) and thrust cylinder (13) and Pressure gauge (33) form, hydraulic cylinder (16) is fixed on the bearing body suspension (18), piston (15) is fixed on the thrust cylinder (13), described thrust cylinder (13) is set on the axle (14), described thrust cylinder (13) passes hydraulic cylinder (16) as its two ends of piston rod, the one end is fixed near on the bearing body (12) of casing (10), and the other end is provided with mechanical position limitation fine-tuning nut (17); Described hydraulic pump (26) is by fuel tank (27) fuel feeding, its oil outlet end is connected with the left and right chamber of hydraulic cylinder (16) respectively through electromagnetic direction valve (23) and oil inlet pipe (21), oil return pipe (22), move back and forth in order to driven plunger (15), the oil outlet end of described hydraulic pump (26) also is provided with the pressure regulation branch road that is communicated with fuel tank (27), successively Bonding pressure control valve (25) and cooler (34) on this pressure regulation branch road.
2. high dope platen grinding machine according to claim 1 is characterized in that: between the oil outlet end of described hydraulic pump (26) and the electromagnetic direction valve (23), also be provided with pressure retaining valve (24).
3. high dope platen grinding machine according to claim 1 is characterized in that: be provided with the shoe cream room (30) for storage lubricating oil in the described helical axis bearing (3).
4. high dope platen grinding machine according to claim 1 is characterized in that: be provided with casing bearing (11) between the contact-making surface of described axle (14) and casing (10).
5. according to claim 1 to 4 each described high dope platen grinding machines, it is characterized in that: the upper moving direction along axle (14) of the bearing body (12) in the described bearing body suspension (18) is provided with feather key (31), this feather key (31) is slidingly matched with the gathering sill (32) that is arranged in the bearing body suspension (18), in order to guarantee moving axially of axle (14).
6. high dope platen grinding machine according to claim 5 is characterized in that: described the second shaft coupling (19) is for can axially movable drum-shaped tooth type shaft coupling.
7. high dope platen grinding machine according to claim 6, it is characterized in that: the bottom vertical of described casing (10) is provided with discharging opening (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202743067U CN203256534U (en) | 2013-05-20 | 2013-05-20 | High-concentration hydraulic disc mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202743067U CN203256534U (en) | 2013-05-20 | 2013-05-20 | High-concentration hydraulic disc mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203256534U true CN203256534U (en) | 2013-10-30 |
Family
ID=49469117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202743067U Expired - Fee Related CN203256534U (en) | 2013-05-20 | 2013-05-20 | High-concentration hydraulic disc mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203256534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255667A (en) * | 2013-05-20 | 2013-08-21 | 华南理工大学 | High-consistency hydraulic disc mill |
-
2013
- 2013-05-20 CN CN2013202743067U patent/CN203256534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255667A (en) * | 2013-05-20 | 2013-08-21 | 华南理工大学 | High-consistency hydraulic disc mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103255667A (en) | High-consistency hydraulic disc mill | |
| CN201261849Y (en) | High-concentration tricone double-current type paste mill | |
| CN113445347B (en) | Method and apparatus for producing nanofibrillated cellulose | |
| CN108636541A (en) | A kind of mechanical device crushed for paper | |
| CN110205850A (en) | Stalk fibre devillicate machine | |
| CN203256534U (en) | High-concentration hydraulic disc mill | |
| EP3146107B1 (en) | Arrangement for feeding comminuted material using a plug screw feeder | |
| CN207846096U (en) | A kind of stalk fibre heterotype profiled sheet production system | |
| CN102400406B (en) | Medium concentration hydraulic double disc stuff grinder | |
| CN210315042U (en) | Straw fiber dividing machine | |
| CN103061189B (en) | Cylindrical pulping machine with double pulping areas | |
| CN110644268B (en) | Pulper structure of paper handkerchief production | |
| CN103061190B (en) | Cylindrical single-grinding grinder | |
| CN87213986U (en) | Chopping beater | |
| CN202430570U (en) | Medium-concentration hydraulic double-disc refiner | |
| CN108930184A (en) | A kind of mill component for double disc refiner | |
| CN201092634Y (en) | Tricone double-current type pulping machine | |
| CN101463574B (en) | Double-cutting feed disc pulping machine | |
| CN207828667U (en) | A kind of novel waste paper raw material pulping machine | |
| CN201095709Y (en) | Horizontal pulping machine | |
| CN105088849A (en) | Method for improving paper strength and papermaking pulp | |
| CN201447626U (en) | Double-helix abrasive devillicating machine | |
| CN204401352U (en) | A kind of double plate refining equipment | |
| CN202989657U (en) | Constant beating strength disc mill | |
| CN105908554B (en) | Column type defibering fiberizer |
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: 20131030 Termination date: 20160520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |