CN204059074U - Wood fibre is separated defibrator process experimental facilities - Google Patents
Wood fibre is separated defibrator process experimental facilities Download PDFInfo
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- CN204059074U CN204059074U CN201420449036.3U CN201420449036U CN204059074U CN 204059074 U CN204059074 U CN 204059074U CN 201420449036 U CN201420449036 U CN 201420449036U CN 204059074 U CN204059074 U CN 204059074U
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Abstract
Wood fibre is separated defibrator process experimental facilities, belongs to wood fibre separation simulation equipment technical field.The utility model be specifically designed to technique and be separated defibrator process experimental facilities in order to solve in prior art to lack with the wood fibre that scientific experiment is studied, and cannot realize the problem of the simulation to different lignocellulose raw material digesting technoloy, the separation process of different abrasive disk space wood fibre.The power set that wood fibre is separated defibrator process experimental facilities are arranged in frame, and axis system is rotatably installed in supporting construction inside, and supporting construction is connected with frame; Power set are connected by transmission device and axis system, and sealing device is fixed in frame, and sealing device is positioned at above supporting construction; Charging and abrasive disk space guiding mechanism are fixed on sealing device upper end; Lapping device is in sealing device, and lapping device bottom is connected with axis system, and lapping device bottom is connected with charging and abrasive disk space guiding mechanism.The utility model is used for wood fibre and is separated defibrator process experiment.
Description
Technical field
The utility model relates to a kind of wood fibre and is separated defibrator process experimental facilities, belongs to wood fibre separation simulation equipment technical field.
Background technology
Wood fibre is separated, and main employing thermomechanical method, thermomechanical method refers to a kind of defibration method softening lignocellulose raw material being separated into fiber by defibrator under the external condition of High Temperature High Pressure.Thermomechanical method be separated wood fibre process in, the digesting technoloy of lignocellulose raw material, the tooth-shape structure of abrasive disc, abrasive disk space, the speed of mainshaft (speed of grinding plate) etc. to the effect of fiber separation and the energy consumption of fiber separation very large.The impact that the digesting technoloy of lignocellulose raw material studied by defibrator process experimental facilities, the tooth-shape structure, abrasive disk space, the speed of mainshaft (speed of grinding plate) etc. of abrasive disc produces fiber separation is separated by wood fibre, and then optimization defibration process, fiber separation effect can be improved and reduce fiber separation energy consumption.Current, there is no in the world and produce the specialized factory that wood fibre is separated defibrator process experimental facilities, it is generally to the customization of fibre separation equipment manufacturer that the wood fibre used in every research is separated defibrator process experimental facilities, or small-sized type of production defibrator is changed system into wood fibre separation defibrator process experimental facilities.The research of domestic laboratory and part wood based panel equipment manufacturing enterprise and relevant device theoretical to defibrator process is mainly by means of minor diameter type of production defibrator, lack and be specifically designed to technique and be separated defibrator process experimental facilities with the wood fibre that scientific experiment is studied, the simulation to different lignocellulose raw material digesting technoloy, different abrasive disc tooth-shape structure, different abrasive disk space, the separation process of different main rotating speed (speed of grinding plate) wood fibre cannot be realized.
Utility model content
The utility model be specifically designed to technique and be separated defibrator process experimental facilities in order to solve in prior art to lack with the wood fibre that scientific experiment is studied, the problem of the simulation to different lignocellulose raw material digesting technoloy, different abrasive disc tooth-shape structure, the separation process of different abrasive disk space wood fibre cannot be realized, and then provide a kind of wood fibre separation defibrator process experimental facilities.
The utility model in order to solve the problems of the technologies described above taked technical scheme is:
Wood fibre of the present utility model is separated defibrator process experimental facilities and comprises power set, transmission device, charging and abrasive disk space guiding mechanism, sealing device, lapping device, axis system, frame and supporting construction; Power set are arranged in frame, and axis system is rotatably installed in supporting construction inside, and supporting construction is connected with frame; Power set are connected by transmission device and axis system, and sealing device is fixed in frame, and sealing device is positioned at above supporting construction; Charging and abrasive disk space guiding mechanism are fixed on sealing device upper end; Lapping device is in sealing device, and lapping device bottom is connected with axis system, and lapping device bottom is connected with charging and abrasive disk space guiding mechanism.
Preferred: described charging and abrasive disk space guiding mechanism comprise feeding cylinder, feeding cylinder bearing rib and mill room cover plate; Feeding cylinder bearing rib is welded on mill room cover plate, and supports the feeding cylinder being positioned at mill room cover plate center; Lapping device comprises wing wheel, movable grinding disc, static cutting disk, dynamic abrasive disc and quiet abrasive disc, and movable grinding disc adopts interference fit to be connected with the upper end of the main shaft of axis system; Static cutting disk is connected with mill room cover plate by multiple coarse thread screw, mill room cover plate is also connected with multiple fine-pitch screw, and lower end and the static cutting disk of fine-pitch screw offset, and dynamic abrasive disc and wing wheel are fixed on movable grinding disc, quiet abrasive disc is fixed on static cutting disk, and dynamic abrasive disc coordinates defibrator process raw material with quiet abrasive disc.Setting like this, by regulating thick, that fine-pitch screw just can change static cutting disk vertical direction position, and then being convenient to change abrasive disk space, realizing the fiber separation experiment of different abrasive disk space.
Preferred: feeding cylinder bearing rib is made up of plurality of steel plates, plurality of steel plates is uniform to be welded on mill room cover plate, and supports the feeding cylinder being positioned at mill room cover plate center.Setting like this, structure is more stable, reasonable.
Preferred: described sealing device comprises upper press ring, sealing drum, lower pressure ring and drainage conduit, upper press ring, sealing drum and lower pressure ring make one from top to bottom, drainage conduit is arranged on the sidewall of sealing drum, and upper press ring is connected with mill room cover plate, and lower pressure ring is fixedly connected with frame upper end.Setting like this, is convenient to manufacture.
Preferred: described movable grinding disc, static cutting disk, dynamic abrasive disc and quiet abrasive disc are all horizontally disposed, and movable grinding disc, static cutting disk, dynamic abrasive disc and quiet abrasive disc centerline direction are vertical direction.Setting like this, is convenient to observe wood fibre defibrator process effect and situation.
Preferred: described wood fibre is separated defibrator process experimental facilities and also comprises derricking gear, and derricking gear is fixed in frame.
Preferred: described frame comprises both sides wall, upper horizontal support gusset and lower horizontal support gusset, both sides wall is integrated by upper horizontal support gusset and lower horizontal support link of boards, upper horizontal support gusset and lower horizontal support gusset are arranged up and down, power set are arranged on lower horizontal support gusset, the top of supporting construction and upper horizontal support link of boards, the bottom of supporting construction and lower horizontal support link of boards, transmission device is positioned at the below of lower horizontal support gusset, and sealing device is fixed on horizontal support gusset.Gusset is horizontally disposed from top to bottom, and is connected as one by both sides wall, and frame strength is high, and gusset is separated the axis system of defibrator process experimental facilities by supporting construction to wood fibre, sealing device, power set are played a supporting role, and suppressed the vibration of body.
Preferred: described frame also comprises vertical bearing rib, described vertical bearing rib is supported between horizontal support gusset and lower horizontal support gusset.Setting like this, provides supplemental support, considerably increases the rigidity of complete machine.
Described upper horizontal support gusset, lower horizontal support gusset and vertical bearing rib can adopt steel plate to make.
Preferred: described frame is anchored on ground by fot screw.Setting like this, enhances the vibration resistance of complete machine.
Preferred: described supporting construction is sleeve shaft bearing, the axis of axis system and the dead in line of sleeve shaft bearing.Setting like this, reduces on the impact that supporting construction precision produces in experimentation, better ensures the axiality with axis system.
Preferred: described axis system comprises main shaft, spring bearing and hermetically-sealed construction, wherein, the centre of main shaft is trapezoidal shaft shoulder structure; Spring bearing comprises upper centring roller bearing and center downward regulating roller bearing; Hermetically-sealed construction comprises top bearing cover, lower bearing end cap, upper sealing ring and lower seal; Main shaft is connected by spring bearing and supporting construction; Upper centring roller bearing is placed in the trapezoidal shaft shoulder structure of main shaft, and by the top bearing cover of hermetically-sealed construction and upper sealing ring press seal inner in sleeve shaft bearing upper end; The lower shaft shoulder grafting of the upper end of center downward regulating roller bearing and the trapezoidal shaft shoulder structure of main shaft touches, and the lower end of center downward regulating roller bearing is inner by bearing lock nut stationary magazine creel oblique crank Z bearing lower end; Lower bearing end cap and lower seal are fixed on the bottom surface of sleeve shaft bearing.Setting like this, is convenient to the transmission realizing defibrator process power.
Preferred: described axis system also comprises internal bearings seat and self-aligning thrust roller bearing, shoulder is provided with in described sleeve shaft bearing, internal bearings seat is arranged on shoulder, and self-aligning thrust roller bearing is arranged on main shaft, and the lower end of self-aligning thrust roller bearing and internal bearings seated connection touch.Setting like this, better ensure the even running of axis system, running precision is high.
Preferred: the shoulder end face of described sleeve shaft bearing to have multiple spring eye, in spring eye, is provided with bearing pre-tightened spring.Setting like this, improves running accuracy, rigidity, life-span and reduction vibration, noise.
Preferred: the upper end of described main shaft is cone structure and has keyway, and the lower end of main shaft is processed with male thread and has keyway.Setting like this, is convenient to connect.
Preferred: described vertical bearing rib has multiple hydraulic fluid port.Setting like this, to facilitate passing into of axis system lubricating oil.
Preferred: described power set are frequency control motor.Setting like this, is convenient to the rotating speed adjusting main shaft, realizes the defibrator process experiment under different rotating speeds.
Preferred: described transmission device comprises driving pulley, driven pulley and trapezoidal Timing Belt, described driving pulley is connected with the output shaft of frequency control motor, driven pulley is fixedly connected with the lower end of main shaft, is connected between driving pulley with driven pulley by trapezoidal Timing Belt.Setting like this, realizes determining than transmission between frequency control motor and main shaft, and reliable transmission.
The utility model compared with prior art has following effect:
Wood fibre of the present utility model is separated defibrator process experimental facilities when not changing any parts, same equipment can achieve the fiber separation experiment of different fibrous raw material, different fibrous raw material digestion time, different fibrous raw material boiling temperature, different additive, different main rotating speed, different abrasive disk space; When changing abrasive disc, achieve the fiber separation experiment of dissimilar tooth form structure abrasive disc, for fiber separation experiment and fiber separation theoretical research provide experiment porch.
Accompanying drawing explanation
Fig. 1 is the main sectional view that wood fibre is separated defibrator process experimental facilities;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the external structure schematic diagram that wood fibre is separated defibrator process experimental facilities;
In figure: 1-power set; 2-transmission device; 3-charging and abrasive disk space guiding mechanism; 4-sealing device; 5-derricking gear; 6-axis system; 7-frame; 8-upper press ring; 9-cover plate attachment screw; 10-feeding cylinder bearing rib; 11-grinds room cover plate; 12-moves abrasive disc; 13-fine-pitch screw; 14-coarse thread screw; 15-feeding cylinder; 16-wing wheel; 17-movable grinding disc; 18-main shaft; 19-static cutting disk; The quiet abrasive disc of 20-, 21-sealing drum, the upper horizontal support gusset of 22-; 23-support bar; 24-frequency control motor; The trapezoidal Timing Belt of 25-; 26-motor rack; 27-electric motor stand adjustment screw; 28-driving pulley; Horizontal support gusset under 29-; 31-fot screw; The vertical bearing rib of 32-; 33-top bearing cover; 34-upper centring roller bearing; 35-self-aligning thrust roller bearing; 36-sleeve shaft bearing; 37-center downward regulating roller bearing; 38-bearing lock nut; 39-driven pulley; 42-lower seal; 43-lower bearing end cap; 44-lower bearing end cap attachment screw; Attachment screw under 45-sleeve shaft bearing; 48-internal bearings seat; 49-bearing pre-tightened spring; The upper sealing ring of 50-; Attachment screw in 51-sleeve shaft bearing; Pressure ring attachment screw under 52-sealing drum; Pressure ring under 53-; 54-drainage conduit; 55-top bearing cover attachment screw; 58-rotating cylinder; 59-arm; 60-motor trip bolt; 61-electric motor stand attachment screw.
Detailed description of the invention
Detailed description of the invention: composition graphs 1 to Fig. 3 is described, the wood fibre of present embodiment is separated defibrator process experimental facilities and comprises:
Frame 7 and supporting construction;
The power set 1 on the wall 58 of frame are placed in by motor rack 26;
Be fixed on the sealing device 4 on the upper horizontal support gusset 22 of frame 7;
Be placed in the lapping device in sealing device 4;
Be fixed on the charging on the upper press ring 8 of sealing device and abrasive disk space guiding mechanism 3;
Be fixed on the supporting construction in frame 7;
Be positioned over the axis system 6 of sleeve shaft bearing 36 inside;
Be placed in the transmission device 2 on main shaft 18 lower end and frequency control motor 24 output shaft;
Be fixed on the derricking gear 5 on frame wall 58.
The upper horizontal support gusset 22 of frame 7, lower horizontal support gusset 29, vertically bearing rib 32, wall 58 are welded as a whole, and are anchored on ground by fot screw 31; Sleeve shaft bearing 36, by attachment screw 45 under attachment screw 51 in sleeve shaft bearing and sleeve shaft bearing, is separately fixed on horizontal support gusset 22 and lower horizontal support gusset 29; Internal bearings seat 48 and bearing pre-tightened spring 49 are positioned in sleeve shaft bearing 36; Top bearing cover 33, upper sealing ring 50, upper centring roller bearing 34, self-aligning thrust roller bearing 35, internal bearings seat 48, center downward regulating roller bearing 37, lower seal 42, lower bearing end cap 43 are socketed on main shaft 18 respectively; Main shaft 18 upper end is the conical surface, and middle part is the trapezoidal shaft shoulder, and lower end is processed with male thread and has keyway; Movable grinding disc 17 is held on the spindle 18 and is coordinated by adopting conical surface interference with main shaft 18, upper centring roller bearing 34 is placed above the trapezoidal shaft shoulder of main shaft 18, place self-aligning thrust roller bearing 35 below the trapezoidal shaft shoulder of main shaft 18, be fixed by the shaft shoulder and bearing lock nut 38 pairs of center downward regulating roller bearings 39 in main shaft 18 lower end; Top bearing cover 33 and upper sealing ring 50 are connected with sleeve shaft bearing 36 by top bearing cover attachment screw 55, and lower seal 42 and lower bearing end cap 43 are connected with sleeve shaft bearing 36 by lower bearing end cap attachment screw 44; Upper press ring 8, lower pressure ring 53, drainage conduit 54 are welded as a whole with sealing drum 21; Lower pressure ring 53 is connected with upper horizontal support gusset 22 by pressure ring attachment screw 52 under sealing drum, and upper press ring 8 is connected with mill room cover plate 11 by cover plate attachment screw 9; 6 pieces of uniform being welded on mill room cover plate 11 of feeding cylinder bearing rib 10 also provide support for feeding cylinder 15, and static cutting disk 19 is fixed on below mill room cover plate 11 by three to uniform coarse thread screw 14, and three hold out against static cutting disk 19 to uniform fine-pitch screw 13 through mill room cover plate 11; Frequency control motor 24 is fixed on motor rack 26 by motor trip bolt 60, motor rack 26 is placed on the wall 58 of frame 7 by electric motor stand attachment screw 61, by the adjustable motor of electric motor stand adjustment screw 27 and motor rack position in the horizontal direction; Derricking gear comprises support bar 23, rotating cylinder 58 and arm 59, and rotating cylinder 58 and arm 59 are welded as a whole, and be socketed on support bar 23, support bar 23 is fixed on the wall 58 of frame 7; Dynamic abrasive disc 12 and quiet abrasive disc 20, be individually fixed on movable grinding disc 17 and static cutting disk 19.Frequency control motor 24 rotates, and driving pulley 28 drives driven pulley 39 to rotate by trapezoidal Timing Belt 25.
It is overall that frame 7 and supporting construction support wooden fiber separation defibrator process experimental facilities, and upper horizontal support gusset 22, lower horizontal support gusset 29, the vertically structure of bearing rib 32 and wall 58 ensure that rigidity and the intensity of complete machine.Frame and supporting construction are anchored on ground by fot screw 31; Sleeve shaft bearing 36, by attachment screw 45 under attachment screw 51 in sleeve shaft bearing and sleeve shaft bearing, is individually fixed on horizontal support gusset 22 and lower horizontal support gusset 29, enhances the vibration resistance that wood fibre is separated defibrator process experimental facilities complete machine.
Described frequency control motor 24 by motor driven belts wheel 28, trapezoidal Timing Belt 25, driven pulley 39 by power transmission to axis system.Just can realize the adjustment of main shaft 18 speed by changing motor speed, and then realize the fiber separation experiment of different speed of grinding plate.
Charging and abrasive disk space guiding mechanism 3 are connected with sealing device by cover plate attachment screw 9.Wherein, 6 pieces of uniform being welded on mill room cover plate 11 of feeding cylinder bearing rib 10 also provide support for feeding cylinder 15, static cutting disk 19 is fixed on below mill room cover plate 11 by three to uniform coarse thread screw 14, three pairs of uniform fine-pitch screws 13 hold out against static cutting disk 19 through mill room cover plate 11, by regulating three to thick, that fine-pitch screw just can change static cutting disk vertical direction position, and then change abrasive disk space, test the fiber separation experiment of different abrasive disk space.
Dynamic abrasive disc 12 is fixed on movable grinding disc 17, quiet abrasive disc 20 is fixed on static cutting disk 19, remove cover plate attachment screw 9, with derricking gear 5, charging and abrasive disk space guiding mechanism 3 are sling, just can change dynamic abrasive disc 12 and the quiet abrasive disc 20 of dissimilar tooth form structure, and then realize the fiber separation experiment of dissimilar tooth form structure abrasive disc.
The fibrous raw material of different fibrous raw material, the fibrous raw material of different digestion time, different boiling temperature, the fibrous raw material of interpolation different additive are after outside boiling, the inside of sealing and lapping device is entered by the feeding cylinder 15 of wood fibre separation defibrator process experimental facilities, carry out fiber separation in the refining plate interval that fibrous raw material is admitted to dynamic abrasive disc 12 and quiet abrasive disc 20 under the effect of wing wheel 16, and then realize the fiber separation experiment of different fibrous raw material, different fibrous raw material digestion time, different fibrous raw material boiling temperature, different additive.
The exemplary illustration of present embodiment just to this patent, does not limit its protection domain, and those skilled in the art can also change, as long as no the Spirit Essence exceeding this patent, in the protection domain of this patent its local.
Claims (10)
1. wood fibre is separated defibrator process experimental facilities, comprises power set (1), transmission device (2), charging and abrasive disk space guiding mechanism (3), sealing device (4), lapping device, axis system (6), frame (7) and supporting construction; It is characterized in that: power set (1) are arranged in frame (7), and axis system (6) is rotatably installed in supporting construction inside, and supporting construction is connected with frame (7); Power set (1) are connected by transmission device (2) and axis system (6), sealing device (4) is fixed in frame (7), and sealing device (4) is positioned at above supporting construction; Charging and abrasive disk space guiding mechanism (3) are fixed on sealing device (4) upper end; Lapping device is in sealing device (4), and lapping device bottom is connected with axis system (6), and lapping device bottom is connected with charging and abrasive disk space guiding mechanism (3); Frame (7) is anchored on ground by fot screw (31).
2. wood fibre according to claim 1 is separated defibrator process experimental facilities, it is characterized in that: described charging and abrasive disk space guiding mechanism (3) comprise feeding cylinder (15), feeding cylinder bearing rib (10) and mill room cover plate (11); Feeding cylinder bearing rib (10) is welded on mill room cover plate (11), and supports the feeding cylinder (15) being positioned at mill room cover plate (11) center; Lapping device comprises wing wheel (16), movable grinding disc (17), static cutting disk (19), dynamic abrasive disc (12) and quiet abrasive disc (20), and movable grinding disc (17) adopts interference fit to be connected with the upper end of the main shaft (18) of axis system (6); Static cutting disk (19) is connected with mill room cover plate (11) by multiple coarse thread screw (14), mill room cover plate (11) is also connected with multiple fine-pitch screw (13), lower end and the static cutting disk (19) of fine-pitch screw (13) offset, dynamic abrasive disc (12) and wing wheel (16) are fixed on movable grinding disc (17), quiet abrasive disc (20) is fixed on static cutting disk (19), and dynamic abrasive disc (12) coordinates defibrator process raw material with quiet abrasive disc (20).
3. wood fibre according to claim 2 is separated defibrator process experimental facilities, it is characterized in that: described sealing device (4) comprises upper press ring (8), sealing drum (21), lower pressure ring (53) and drainage conduit (54), upper press ring (8), sealing drum (21) and lower pressure ring (53) make one from top to bottom, drainage conduit (54) is arranged on the sidewall of sealing drum (21), upper press ring (8) is connected with mill room cover plate (11), and lower pressure ring (53) is fixedly connected with frame (7) upper end.
4. wood fibre according to claim 1 is separated defibrator process experimental facilities, it is characterized in that: described wood fibre is separated defibrator process experimental facilities and also comprises derricking gear (5), and derricking gear (5) is fixed in frame (7).
5. wood fibre according to claim 1 is separated defibrator process experimental facilities, it is characterized in that: described frame (7) comprises both sides wall (58), upper horizontal support gusset (22) and lower horizontal support gusset (29), both sides wall (58) is connected as one by upper horizontal support gusset (22) and lower horizontal support gusset (29), upper horizontal support gusset (22) and lower horizontal support gusset (29) are arranged up and down, power set (1) are arranged on lower horizontal support gusset (29), the top of supporting construction is connected with upper horizontal support gusset (22), the bottom of supporting construction is connected with lower horizontal support gusset (29), transmission device (2) is positioned at the below of lower horizontal support gusset (29), sealing device (4) is fixed on horizontal support gusset (22).
6. wood fibre according to claim 5 is separated defibrator process experimental facilities, it is characterized in that: described frame (7) also comprises vertical bearing rib (32), described vertical bearing rib (32) is supported between horizontal support gusset (22) and lower horizontal support gusset (29).
7. wood fibre according to claim 1 is separated defibrator process experimental facilities, it is characterized in that: described supporting construction is sleeve shaft bearing (36), the axis of axis system (6) and the dead in line of sleeve shaft bearing (36).
8. wood fibre according to claim 7 is separated defibrator process experimental facilities, it is characterized in that: described axis system (6) comprises main shaft (18), spring bearing and hermetically-sealed construction, wherein, the centre of main shaft (18) is trapezoidal shaft shoulder structure; Spring bearing comprises upper centring roller bearing (34) and center downward regulating roller bearing (37); Hermetically-sealed construction comprises top bearing cover (33), lower bearing end cap (43), upper sealing ring (50) and lower seal (42); Main shaft (18) is connected by spring bearing and supporting construction; Upper centring roller bearing (34) is placed in the trapezoidal shaft shoulder structure of main shaft (18), and by the top bearing cover (33) of hermetically-sealed construction and upper sealing ring (50) press seal inner in sleeve shaft bearing (36) upper end; The upper end of center downward regulating roller bearing (37) and the lower shaft shoulder grafting of the trapezoidal shaft shoulder structure of main shaft (18) touch, and the lower end of center downward regulating roller bearing (37) is inner by bearing lock nut (38) stationary magazine creel oblique crank Z bearing (36) lower end; Lower bearing end cap (43) and lower seal (42) are fixed on the bottom surface of sleeve shaft bearing (36).
9. wood fibre according to claim 8 is separated defibrator process experimental facilities, it is characterized in that: described axis system (6) also comprises internal bearings seat (48) and self-aligning thrust roller bearing (35), shoulder is provided with in described sleeve shaft bearing (36), internal bearings seat (48) is arranged on shoulder, self-aligning thrust roller bearing (35) is arranged on main shaft (18), and the lower end of self-aligning thrust roller bearing (35) contacts with internal bearings seat (48); The shoulder end face of sleeve shaft bearing (36) has multiple spring eye, in spring eye, is provided with bearing pre-tightened spring 49.
10. wood fibre according to claim 9 is separated defibrator process experimental facilities, it is characterized in that: described power set (1) are frequency control motor (24); Described transmission device (2) comprises driving pulley (28), driven pulley (39) and trapezoidal Timing Belt (25), described driving pulley (28) is connected with the output shaft of frequency control motor, driven pulley (39) is fixedly connected with the lower end of main shaft (18), is connected between driving pulley (28) with driven pulley (39) by trapezoidal Timing Belt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449036.3U CN204059074U (en) | 2014-08-11 | 2014-08-11 | Wood fibre is separated defibrator process experimental facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420449036.3U CN204059074U (en) | 2014-08-11 | 2014-08-11 | Wood fibre is separated defibrator process experimental facilities |
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| Publication Number | Publication Date |
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| CN204059074U true CN204059074U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420449036.3U Expired - Fee Related CN204059074U (en) | 2014-08-11 | 2014-08-11 | Wood fibre is separated defibrator process experimental facilities |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372782A (en) * | 2020-11-13 | 2021-02-19 | 新沂市大自然木业有限公司 | Protective medium-density fiberboard defibrator and working method thereof |
| CN112388782A (en) * | 2020-11-13 | 2021-02-23 | 新沂市大自然木业有限公司 | Efficient defibrator for manufacturing fiber raw materials and working method thereof |
-
2014
- 2014-08-11 CN CN201420449036.3U patent/CN204059074U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372782A (en) * | 2020-11-13 | 2021-02-19 | 新沂市大自然木业有限公司 | Protective medium-density fiberboard defibrator and working method thereof |
| CN112388782A (en) * | 2020-11-13 | 2021-02-23 | 新沂市大自然木业有限公司 | Efficient defibrator for manufacturing fiber raw materials and working method thereof |
| CN112372782B (en) * | 2020-11-13 | 2022-03-18 | 新沂市大自然木业有限公司 | Protective medium-density fiberboard defibrator and working method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20190811 |