CN108277677A - A kind of paper pulp fiber retracting device - Google Patents
A kind of paper pulp fiber retracting device Download PDFInfo
- Publication number
- CN108277677A CN108277677A CN201711417404.0A CN201711417404A CN108277677A CN 108277677 A CN108277677 A CN 108277677A CN 201711417404 A CN201711417404 A CN 201711417404A CN 108277677 A CN108277677 A CN 108277677A
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- CN
- China
- Prior art keywords
- rose box
- vat
- water
- motor
- paper pulp
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- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of paper pulp fiber retracting devices, including vat, pulp liquor is held in the vat, the sidewall upper of vat is equipped with feed pipe, stirring motor and discharge nozzle, paper pulp trench bottom is equipped with stirring shaft and mixing baffle, the top of vat is equipped with motor housing, Rose Box is equipped in motor housing, both sides are equipped with suction pump at the top of Rose Box, the suction pump is connected with secondary drinking-water pipe and drainpipe, Rose Box top center is equipped with stirring motor, Rose Box bottom is equipped with conveyer belt, Rose Box bottom centre is connected with main drinking-water pipe, Rose Box back side panel is equipped with discharge port, filter plate is equipped in the Rose Box, scraper plate is equipped with below filter plate, Rose Box bottom is equipped with blow-off valve；The present invention is just filtered pulp liquor before drawing water, and scraper plate can scrape down the paper pulp fiber for filtering board stack so that filter plate need not be cleared up often, while also mitigate the pressure for the impeller of pump that draws water, and substantially increase the recycling ability of paper pulp fiber.
Description
Technical field
The present invention relates to a kind of pulp recovery field, specifically a kind of paper pulp fiber retracting device.
Background technology
A large amount of paper fiber is adulterated toward contact in spent pulping liquor, these paper fibers can be used again, however existing
Paper pulp filtering retracting device still remains a large amount of paper fiber mainly by filter plate in the waste liquid after filtering,
Filter it is insufficient, filter plate generally be easy accumulation paper pulp fiber, be not easy to remove, need often to clear up filter plate, very
Inconvenience, and often require to use suction pump during general filter process and draw water, the liquid containing a large amount of paper pulp fibers
Huge pressure can be caused to the flabellum of suction pump, permanent to work, paper pulp fiber can be also stacked on the flabellum of suction pump, be influenced
The efficiency of drawing water of suction pump, may seriously block, and damage suction pump.
It would therefore be desirable to paper pulp fiber retracting device that is a kind of more convenient and not interfering with the pump work that draws water.
Invention content
The purpose of the present invention is to provide a kind of paper pulp fiber retracting devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of paper pulp fiber retracting device, including vat, stirring motor, pump mouth, main drinking-water pipe, feed pipe, osculum, row
Water pipe, Rose Box, scraper plate, filter plate, suction eye, secondary drinking-water pipe, filtered motor, shaft hole, blow-off valve, water main inlet port, pumping
Water pump, conveyer belt filter box bracket, the nozzle that draws water, pulp liquor, stirring shaft, mixing baffle, shaft bearing, discharge nozzle, stirring
Brush, discharge port, thermovent, maintenance door, motor base, motor housing hold pulp liquor in the vat, the vat
Left wall upper end is equipped with feed pipe, and the right wall lower end of vat is equipped with discharge nozzle, the fixed motor in left wall lower end of the vat
Pedestal, fixed stirring motor on the motor base, fixed stirring shaft on the machine shaft of the stirring motor are described
The right end rotation of stirring shaft is fixed in shaft bearing, and the shaft bearing is opened on the right side inner wall of vat, described
Multiple mixing baffles are fixed on the axial wall of stirring shaft, the lateral wall of the mixing baffle is equipped with Mixing Brush, the paper pulp
The top of slot is equipped with motor housing, and the motor housing bottom is fixed on the bottom cell wall of vat, the bottom two of the motor housing
Side is equipped with osculum, and drainpipe is equipped in the osculum, and the bottom end of the drainpipe is stretched into across osculum in vat,
The discharge ends of suction pump are fixedly connected at the top of the drainpipe, the suction pump is fixed on the inner top surface both sides of motor housing,
The end of drawing water of the suction pump is fixedly connected secondary drinking-water pipe, and secondary bottom of the tube of drawing water enters Rose Box across suction eye
Interior, the Rose Box bottom is fixed on Rose Box cradle top, and the Rose Box frame bottom is fixed on the inner bottom surface of motor housing
On, the top both sides of the Rose Box are equipped with suction eye, and the top center of the Rose Box is reverse mounted filtered motor,
The machine shaft of the filtered motor is stretched into across shaft hole inside Rose Box, and the shaft hole is opened in the top of Rose Box
Heart position, the fixed filter plate in machine shaft bottom of the filtered motor, the filter plate be located inside Rose Box and with mistake
Filter box inner wall fits, and multiple scraper plates are vertically arranged on the bottom surface of the Rose Box, are opened at the bottom center of the Rose Box
Equipped with water main inlet port, penetrated in Rose Box by water main inlet port at the top of the main drinking-water pipe, the main drinking-water pipe bottom end passes through and draws water
Nozzle stretches into vat, and the nozzle that draws water is opened at the bottom center of motor housing, and the bottom of the main drinking-water pipe is equipped with
The bottom surface both side of draw water hair, the Rose Box is equipped with blow-off valve, and the bottom of the blow-off valve is equipped with conveyer belt, the conveyer belt peace
The rear side end of bottom in case loaded on motor housing, the conveyer belt is equipped with discharge port, after the discharge port is opened in motor housing
On panel, maintenance door is equipped with above the discharge port, the both sides of the maintenance door are equipped with thermovent.
Further scheme：The vat is the rectangle cement tub of opening upwards.
Further scheme：The filter plate is the plastic plate that surface is equipped with multiple apertures.
Further scheme：The stainless steel iron plate that the scraper plate is vertically arranged.
Further scheme：The water main inlet port, suction eye and shaft hole inner wall are equipped with water proof rubber pad.
Further scheme：The draw water hair is upside down funnel shape.
Further scheme：The blow-off valve is the electromagnetism check valve that Open Side Down.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention utilizes the Rose Box in sealing, and suction pump is existed
Pulp liquor, which enters before suction pump draws water, is just filtered pulp liquor, and the paper pulp fiber of filtering, which is deposited on filter plate, passes through rotation
Mode, the paper pulp fiber for filtering board stack is scraped down with scraper plate and is sent out by conveyer belt so that filter plate need not be through
Often cleaning, while the pressure for the impeller of pump that draws water is also mitigated, substantially increase the recycling ability of paper pulp fiber, wherein stirring gear
Plate and Mixing Brush are also prevented from paper pulp fiber and are deposited on vat bottom deposit, and heat emission hole can dissipate filtered motor
Heat, maintenance door can be in order to the repairs in later stage.
Description of the drawings
Fig. 1 is the structural schematic diagram of paper pulp fiber retracting device.
Fig. 2 is the structural schematic diagram of Rose Box in paper pulp fiber retracting device.
Fig. 3 is the structural schematic diagram of paper pulp fiber retracting device rearview.
In figure：Vat 1, stirring motor 2, pump mouth 3, main drinking-water pipe 4, feed pipe 5, osculum 6, drainpipe 7, filtering
Case 8, scraper plate 9, filter plate 10, suction eye 11, secondary drinking-water pipe 12, filtered motor 13, shaft hole 14, blow-off valve 15, main water inlet
Mouth 16, suction pump 17, conveyer belt 18, filtering box bracket 19, the nozzle 20 that draws water, pulp liquor 21, stirring shaft 22, mixing baffle
23, shaft bearing 24, discharge nozzle 25, Mixing Brush 26, discharge port 27, thermovent 28, maintenance door 29, motor base 30, motor housing
31。
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of paper pulp fiber retracting device, including vat 1, stirring motor
2, pump mouth 3, main drinking-water pipe 4, feed pipe 5, osculum 6, drainpipe 7, Rose Box 8, scraper plate 9, filter plate 10, suction eye 11,
Secondary drinking-water pipe 12, filtered motor 13, shaft hole 14, blow-off valve 15, water main inlet port 16, suction pump 17, conveyer belt 18, Rose Box
Holder 19, the nozzle 20 that draws water, pulp liquor 21, stirring shaft 22, mixing baffle 23, shaft bearing 24, discharge nozzle 25, Mixing Brush
26, discharge port 27, thermovent 28, maintenance door 29, motor base 30, motor housing 31, the vat 1 are the rectangle of opening upwards
Cement tub holds pulp liquor 21 in the vat 1, and the left wall upper end of the vat 1 is equipped with feed pipe 5, vat 1
Right wall lower end is equipped with discharge nozzle 25, and the fixed motor base 30 in left wall lower end of the vat 1 is solid on the motor base 30
Determine stirring motor 2, fixed stirring shaft 22 on the machine shaft of the stirring motor 2, the right end of the stirring shaft 22
Rotation is fixed in shaft bearing 24, and the shaft bearing 24 is opened on the right side inner wall of vat 1, the stirring shaft 22
Axial wall on be fixed with multiple mixing baffles 23, the lateral wall of the mixing baffle 23 is equipped with Mixing Brush 26, the vat 1
Top be equipped with motor housing 31,31 bottom of the motor housing is fixed on the bottom cell wall of vat 1, the bottom of the motor housing 31
Portion both sides are equipped with osculum 6, are equipped with drainpipe 7 in the osculum 6, the bottom end of the drainpipe 7 is stretched into across osculum 6
In vat 1, the top of the drainpipe 7 is fixedly connected on the discharge ends of suction pump 17, and the suction pump 17 is fixed on motor
The end of drawing water of the inner top surface both sides of case 31, the suction pump 17 is fixedly connected secondary drinking-water pipe 12, the secondary drinking-water pipe 12
Bottom passes through suction eye 11 to enter in Rose Box 8, and 8 bottom of the Rose Box is fixed on 19 top of filtering box bracket, the filtering
19 bottom of box bracket is fixed on the inner bottom surface of motor housing 31, and the top both sides of the Rose Box 8 are equipped with suction eye 11, the mistake
The top center of filter box 8 is reverse mounted to have filtered motor 13, the machine shaft of the filtered motor 13 to pass through shaft hole 14
It stretches into inside Rose Box 8, the shaft hole 14 is opened in the top center of Rose Box 8, the motor of the filtered motor 13
The fixed filter plate 10 in shaft bottom, the filter plate 10 is located at 8 inside of Rose Box and fits with 8 inner wall of Rose Box, described
Filter plate 10 is the plastic plate that surface is equipped with multiple apertures, and multiple scraper plates 9, institute are vertically arranged on the bottom surface of the Rose Box 8
The stainless steel iron plate that scraper plate 9 is vertically arranged is stated, water main inlet port 16, the master are offered at the bottom center of the Rose Box 8
4 top of drinking-water pipe is penetrated by water main inlet port 16 in Rose Box 8, and the water main inlet port 16, suction eye 11 and 14 inner wall of shaft hole are equal
Equipped with water proof rubber pad, 4 bottom end of main drinking-water pipe passes through the nozzle 20 that draws water to stretch into vat 1, and the nozzle 20 that draws water is opened
It is located at the bottom center of motor housing 31, the bottom of the main drinking-water pipe 4 is equipped with draw water hair 3, and the draw water hair 3 is upside down funnel
The bottom surface both side of shape, the Rose Box 8 is equipped with blow-off valve 15, and the blow-off valve 15 is the electromagnetism check valve that Open Side Down, described
The bottom of blow-off valve 15 is equipped with conveyer belt 18, and the conveyer belt 18 is installed on bottom in the case of motor housing 31, the conveyer belt 18
Rear side end be equipped with discharge port 27, the discharge port 27 is opened on the rear panel of motor housing 31, and 27 top of the discharge port is set
There are maintenance door 29, the both sides of the maintenance door 29 to be equipped with thermovent 28.
The present invention operation principle be：First when needing the paper pulp fiber to pulp liquor 21 in vat 1 to recycle,
First, open suction pump 17, wherein Rose Box 8 be closed hollow box, suction pump 17 at work, the negative pressure in Rose Box 8
Pulp liquor 21 is pumped by main drinking-water pipe 4 in Rose Box 8, wherein can be full of by pulp liquor 21 in Rose Box 8,21 meeting of pulp liquor
Enter by filter plate 10 in the secondary drinking-water pipe 12 of 8 both sides of Rose Box, the paper pulp fiber in pulp liquor 21 will be attached to
The bottom surface of filter plate 10, filtered pulp liquor 21 are discharged by drainpipe 7 in vat 1 again, as 10 bottom surface of filter plate is adhered to
Paper pulp fiber accumulation it is more and more, can stop pumping 17 work of pump at this time, and the pumping of suction pump 17 is no longer influenced by Rose Box 8
The negative pressure that power generates, the pulp liquor 21 in Rose Box 8 is flowed back to by main drinking-water pipe 14 in vat 1, at this point, 10 bottom of filter plate is
Through a thick layer of paper pulp fiber of heap, then, blow-off valve 15 is opened, driving filtered motor 13 rotates, the bottom of filter plate 10
It will mutually be scraped with vertical fixed scraper plate 9 when rotated, scraper plate 9 all scrapes down the paper pulp fiber of 10 bottom of filter plate, and
Fallen into conveyer belt 18 by blow-off valve 15, and motor housing 31 is transported by discharge port 27 under the drive of conveyer belt 18, as a result, just
Complete the extraction of paper pulp fiber and recovery process in vat 1, wherein mixing baffle 23 and Mixing Brush 26 can prevent paper pulp
Paper pulp fiber in slot 1 is deposited on 1 bottom of vat and is not easy to extract out.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of paper pulp fiber retracting device, including vat (1), stirring motor (2), pump mouth (3), main drinking-water pipe (4), into
Expects pipe (5), osculum (6), drainpipe (7), Rose Box (8), scraper plate (9), filter plate (10), suction eye (11), secondary are drawn water
Manage (12), filtered motor (13), shaft hole (14), blow-off valve (15), water main inlet port (16), suction pump (17), conveyer belt (18),
Filter box bracket (19), the nozzle that draws water (20), pulp liquor (21), stirring shaft (22), mixing baffle (23), shaft bearing
(24), discharge nozzle (25), Mixing Brush (26), discharge port (27), thermovent (28), maintenance door (29), motor base (30), motor
Case (31), which is characterized in that hold pulp liquor (21) in the vat (1), the left wall upper end of the vat (1) is equipped with
The right wall lower end of feed pipe (5), vat (1) is equipped with discharge nozzle (25), the fixed motor in left wall lower end of the vat (1)
Pedestal (30), fixed stirring motor (2) on the motor base (30) are fixed on the machine shaft of the stirring motor (2)
Stirring shaft (22), the right end rotation of the stirring shaft (22) is fixed in shaft bearing (24), the shaft bearing
(24) it is opened on the right side inner wall of vat (1), multiple mixing baffles is fixed on the axial wall of the stirring shaft (22)
(23), the lateral wall of the mixing baffle (23) is equipped with Mixing Brush (26), and the top of the vat (1) is equipped with motor housing
(31), motor housing (31) bottom is fixed on the bottom cell wall of vat (1), and the two bottom sides of the motor housing (31) are set
There is osculum (6), is equipped with drainpipe (7) in the osculum (6), the bottom end of the drainpipe (7) is stretched across osculum (6)
Enter in vat (1), the discharge ends of suction pump (17), the suction pump (17) are fixedly connected at the top of the drainpipe (7)
The inner top surface both sides of motor housing (31) are fixed on, the end of drawing water of the suction pump (17) is fixedly connected secondary drinking-water pipe (12),
Described secondary drinking-water pipe (12) bottom passes through suction eye (11) to enter in Rose Box (8), and Rose Box (8) bottom was fixed on
At the top of filter box holder (19), filtering box bracket (19) bottom is fixed on the inner bottom surface of motor housing (31), the Rose Box
(8) top both sides are equipped with suction eye (11), and the top center of the Rose Box (8) is reverse mounted filtered motor
(13), the machine shaft of the filtered motor (13) stretches into Rose Box (8) inside, the shaft hole (14) across shaft hole (14)
It is opened in the top center of Rose Box (8), the fixed filter plate in machine shaft bottom (10) of the filtered motor (13),
The filter plate (10) is located at Rose Box (8) inside and fits with Rose Box (8) inner wall, on the bottom surface of the Rose Box (8)
Multiple scraper plates (9) are vertically arranged with, offer water main inlet port (16) at the bottom center of the Rose Box (8), the master draws water
It is penetrated in Rose Box (8) by water main inlet port (16) at the top of pipe (4), main drinking-water pipe (4) bottom end passes through the nozzle (20) that draws water to stretch
Enter in vat (1), the nozzle that draws water (20) is opened at the bottom center of motor housing (31), the main drinking-water pipe (4)
Bottom is equipped with draw water hair (3), and the bottom surface both side of the Rose Box (8) is equipped with blow-off valve (15), the bottom of the blow-off valve (15)
Equipped with conveyer belt (18), the conveyer belt (18) is installed on bottom in the case of motor housing (31), the rear side of the conveyer belt (18)
End is equipped with discharge port (27), and the discharge port (27) is opened on the rear panel of motor housing (31), above the discharge port (27)
Equipped with maintenance door (29), the both sides of the maintenance door (29) are equipped with thermovent (28).
2. paper pulp fiber retracting device according to claim 1, which is characterized in that the vat (1) is opening upwards
Rectangle cement tub.
3. paper pulp fiber retracting device according to claim 1, which is characterized in that the filter plate (10) is equipped with for surface
The plastic plate of multiple apertures.
4. paper pulp fiber retracting device according to claim 1, which is characterized in that the scraper plate (9) was vertically arranged
Stainless steel iron plate.
5. paper pulp fiber retracting device according to claim 1, which is characterized in that the water main inlet port (16), suction eye
(11) and shaft hole (14) inner wall is equipped with water proof rubber pad.
6. paper pulp fiber retracting device according to claim 1, which is characterized in that the draw water hair (3) is upside down funnel
Shape.
7. paper pulp fiber retracting device according to claim 1, which is characterized in that the blow-off valve (15) is that Open Side Down
Electromagnetism check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417404.0A CN108277677B (en) | 2017-12-25 | 2017-12-25 | A kind of paper pulp fiber recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711417404.0A CN108277677B (en) | 2017-12-25 | 2017-12-25 | A kind of paper pulp fiber recyclable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108277677A true CN108277677A (en) | 2018-07-13 |
| CN108277677B CN108277677B (en) | 2019-09-24 |
Family
ID=62802138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711417404.0A Active CN108277677B (en) | 2017-12-25 | 2017-12-25 | A kind of paper pulp fiber recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108277677B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644276A (en) * | 2019-10-08 | 2020-01-03 | 中国宣纸股份有限公司 | Platform slurry intercepting device |
| CN111877044A (en) * | 2020-07-10 | 2020-11-03 | 郑州科技学院 | Waste paper pulp recycling treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120766A1 (en) * | 1983-03-25 | 1984-10-03 | E. + M. Lamort Société Anonyme dite: | Process and apparatus for sorting a mixture of paper pulp and impurities |
| CN201801777U (en) * | 2010-06-08 | 2011-04-20 | 泉州华祥纸业有限公司 | Separation-type paper fiber recovery device |
| CN204266049U (en) * | 2014-11-14 | 2015-04-15 | 泰州魏德曼高压绝缘有限公司 | The circulating treating system of insulating board plain boiled water |
| CN205462037U (en) * | 2016-02-04 | 2016-08-17 | 徐万昌 | Chemical industry is with machine that mixes that has backing device |
| CN206157454U (en) * | 2016-10-31 | 2017-05-10 | 宜昌书林纸业有限公司 | Utilize waste paper stock production recycled writing paper to produce tiny fiber recycling device in waste water |
| CN106939527A (en) * | 2017-04-19 | 2017-07-11 | 郭斌 | A kind of water cycle utilization device for paper making equipment |
| CN206337462U (en) * | 2016-11-16 | 2017-07-18 | 天津市鑫达莱纸制品有限公司 | A kind of vacuum filtration formula pulp filtering device for paper |
| CN206428512U (en) * | 2016-12-07 | 2017-08-22 | 杭州富阳雷讯科技咨询服务有限公司 | A kind of retracting device for making wallpaper base stock slurry |
-
2017
- 2017-12-25 CN CN201711417404.0A patent/CN108277677B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120766A1 (en) * | 1983-03-25 | 1984-10-03 | E. + M. Lamort Société Anonyme dite: | Process and apparatus for sorting a mixture of paper pulp and impurities |
| CN201801777U (en) * | 2010-06-08 | 2011-04-20 | 泉州华祥纸业有限公司 | Separation-type paper fiber recovery device |
| CN204266049U (en) * | 2014-11-14 | 2015-04-15 | 泰州魏德曼高压绝缘有限公司 | The circulating treating system of insulating board plain boiled water |
| CN205462037U (en) * | 2016-02-04 | 2016-08-17 | 徐万昌 | Chemical industry is with machine that mixes that has backing device |
| CN206157454U (en) * | 2016-10-31 | 2017-05-10 | 宜昌书林纸业有限公司 | Utilize waste paper stock production recycled writing paper to produce tiny fiber recycling device in waste water |
| CN206337462U (en) * | 2016-11-16 | 2017-07-18 | 天津市鑫达莱纸制品有限公司 | A kind of vacuum filtration formula pulp filtering device for paper |
| CN206428512U (en) * | 2016-12-07 | 2017-08-22 | 杭州富阳雷讯科技咨询服务有限公司 | A kind of retracting device for making wallpaper base stock slurry |
| CN106939527A (en) * | 2017-04-19 | 2017-07-11 | 郭斌 | A kind of water cycle utilization device for paper making equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644276A (en) * | 2019-10-08 | 2020-01-03 | 中国宣纸股份有限公司 | Platform slurry intercepting device |
| CN111877044A (en) * | 2020-07-10 | 2020-11-03 | 郑州科技学院 | Waste paper pulp recycling treatment device |
| CN111877044B (en) * | 2020-07-10 | 2022-07-12 | 郑州科技学院 | Waste paper pulp recycling treatment device |
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| Publication number | Publication date |
|---|---|
| CN108277677B (en) | 2019-09-24 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190826 Address after: 271400 Cultural Street, Ningyang County, Tai'an City, Shandong Province, 1857 Applicant after: Shandong Tianhe Paper Co., Ltd. Address before: Room 3062, Teda Small and Medium-sized Enterprise Development Center, 12 Taihua Road, Fifth Avenue, Tianjin Binhai New Area Development Zone, 300450 Applicant before: TIANJIN TIANLVJIAN TECHNOLOGY CO., LTD. |
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