CN111778756A - Novel purify high concentration scummer for waste paper pulp - Google Patents
Novel purify high concentration scummer for waste paper pulp Download PDFInfo
- Publication number
- CN111778756A CN111778756A CN202010624909.XA CN202010624909A CN111778756A CN 111778756 A CN111778756 A CN 111778756A CN 202010624909 A CN202010624909 A CN 202010624909A CN 111778756 A CN111778756 A CN 111778756A
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- Prior art keywords
- fixed mounting
- waste paper
- paper pulp
- pulp
- barrel
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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
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
- D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention relates to the technical field of slag removers and discloses a novel high-concentration slag remover for purifying waste paper pulp, which comprises a fixed plate, wherein support rods are fixedly arranged on the left side and the right side of the bottom of the fixed plate, a first conical slag removing barrel is fixedly arranged on the top of the fixed plate, a second conical slag removing barrel is fixedly arranged on the top of the first conical slag removing barrel, a pulp tank body is fixedly arranged on the top of the second conical slag removing barrel, a pulp outlet pipe is fixedly arranged on the top of the pulp tank body, a pulp inlet pipe is fixedly arranged on the right side of the pulp tank body, water inlet pipes are fixedly arranged on the left side and the right side of the first conical slag removing barrel, and a. This novel purify high concentration scummer for waste paper pulp changes through the structural style to the backwash water, realizes comparatively gentle umbelliform recoil and sprays, is particularly suitable for cotton pulp thick liquids can break the flocculation nature of cotton through the power of backwash water, and then has improved the effect of its slagging-off, and it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of slag separators, in particular to a novel high-concentration slag separator for purifying waste paper pulp.
Background
Introduction of the working principle of the high-concentration slag remover: the slurry is raised to the central part in the opposite direction and flows to the outlet, impurities contained in the raw materials are concentrated to the inner wall side of the taper pipe by the centrifugal force of the rotational flow, the impurities are separated and lowered from the slurry at the balance point and fall into an impurity collecting pipe (slag discharge pipe), automatic valves (upper and lower slag discharge valves) are arranged at the upper and lower parts of the impurity collecting pipe, and the impurities are periodically discharged by the lower slag discharge valve.
High concentration scummer is used to purification waste paper pulp on the market at present, most deslagging effect is not good, the condition of jam appears very easily when using in the current, often solve the scummer jam's that the thick liquids concentration height caused situation through the structure of bottom backwash water, the structure of bottom backwash water is not gentle, in the cotton pulp thick liquids very much, thereby can make some light impurities be difficult to sieve in mixing the good thick liquid along with good thick liquid upwelling easily, thereby can reduce the storage sediment effect of high concentration scummer, it is very inconvenient to use, so propose a novel purification waste paper pulp with high concentration scummer and solve foretell problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel high-concentration slag remover for purifying waste paper pulp, which has the advantages of good slag removing effect and the like, solves the problems that most of high-concentration slag removers for purifying waste paper pulp on the market have poor slag removing effect, the existing blockage condition is easy to occur when in use, the blockage condition of the slag remover caused by high pulp concentration is often solved through a bottom backwashing water structure, the bottom backwashing water structure is not gentle, and particularly in cotton pulp, so that some light impurities are easy to flow upwards along with good pulp and are difficult to screen, the slag storage effect of the high-concentration slag remover can be reduced, and the problem of inconvenience in use is solved.
(II) technical scheme
In order to realize the purpose of good slag removal effect, the invention provides the following technical scheme: a novel high-concentration slag remover for purifying waste paper pulp comprises a fixed plate, wherein support rods are fixedly mounted on the left side and the right side of the bottom of the fixed plate, a first conical slag removing barrel is fixedly mounted at the top of the fixed plate, a second conical slag removing barrel is fixedly mounted at the top of the first conical slag removing barrel, a pulp tank body is fixedly mounted at the top of the second conical slag removing barrel, a pulp outlet pipe is fixedly mounted at the top of the pulp tank body, a pulp inlet pipe is fixedly mounted at the right side of the pulp tank body, water inlet pipes are fixedly mounted on the left side and the right side of the first conical slag removing barrel, a connecting rod is fixedly mounted on the opposite side of the support rods, a heavy slag storage device is fixedly mounted on the opposite side of the connecting rod, an upper valve communicated with the first conical slag removing barrel is fixedly mounted at the bottom, the bottom of the heavy slag storage is fixedly provided with a lower valve, the interior of the first conical slag removing cylinder is fixedly provided with a driving motor, the output shaft of the driving motor is fixedly provided with a rotating shaft, the top of the rotating shaft is movably provided with a movable rod, a damping spring positioned at the bottom of the movable rod is fixedly arranged inside the rotating shaft, a material guide head is fixedly arranged at the top of the movable rod, the bottom of the material guiding head is fixedly provided with a spray head communicated with the water inlet pipe, the left side and the right side of the rotating shaft are both fixedly provided with fixed rods, a fixed pipe is fixedly arranged at the opposite side of the fixed rod, a movable plate is movably arranged in the fixed pipe, the inside fixed mounting of fixed pipe has the spacing spring that is located the fly leaf opposite side, the back of the body side fixed mounting of fly leaf has the connector, the back of the body side fixed mounting of connector has the stock guide.
Preferably, the top of the rotating shaft is provided with a limiting groove, and the damping spring is positioned in the limiting groove.
Preferably, the number of the spray heads is six, and the spray heads are distributed on the opposite sides of the center.
Preferably, a movable groove is formed in the inner wall of the fixed pipe, and the movable plate is movably connected with the fixed pipe through the movable groove.
Preferably, the number of the limiting springs is three, and the limiting springs are distributed in a bilateral symmetry manner.
Preferably, the number of the damping springs is three, and the damping springs are uniformly distributed at equal intervals.
Preferably, the top of the material guiding head is arc-shaped, and the material guiding head is positioned at the center of the first conical deslagging cylinder.
Preferably, the movable rod is communicated with the water inlet pipe, and the movable rod is fixed with the material guide head through welding.
Preferably, the material guide plate is in close contact with the inner wall of the first conical deslagging cylinder body, and the material guide plate is designed in an inclined mode.
(III) advantageous effects
Compared with the prior art, the invention provides a novel high-concentration slag remover for purifying waste paper pulp, which has the following beneficial effects:
1. the novel high-concentration slag remover for purifying waste paper pulp comprises a guide head and a spray head, wherein when the slag remover is used, waste paper pulp firstly enters from a pulp inlet pipe and then sequentially passes through a first conical slag removing cylinder and a second conical slag removing cylinder, pulp enters the slag remover from a feeding three-way tangent line at a certain pressure and then rotates at a high speed, heavy impurities are thrown to a wall under the action of gravity and gradually move towards a conical bottom to enter a slag settling tank, fibers gradually move towards a central low-pressure area due to smaller centrifugal force and finally ascend in a vortex after reaching the bottom and are discharged from a pulp outlet pipe, in the process of operation, a driving motor can drive a rotating shaft to rotate, the guide head can drive the spray head to rotate, so that water sprayed out from the spray head is in an umbrella shape, the structural form of reverse flushing is changed, and gentle umbrella-shaped reverse flushing spraying is realized, is particularly suitable for the cotton pulp slurry, and can break the flocculation property of cotton through the force of back flushing water, thereby improving the slag removal effect and being more convenient to use.
2. This novel purify waste paper pulp and use high concentration scummer, through setting up damping spring and spacing spring, in the process of using, paper pulp can strike the guide head, the movable rod can extrude damping spring this moment, thereby make the damping spring atress compression, and then can slow down the atress of guide head, and then prevent that the first atress of guide is too big and take place to damage, improve its life, and the stock guide is carrying out the pivoted in-process, the stock guide can rub with first toper slagging-off barrel, can provide stock guide pressure all the time at spacing spring, and then stock guide and first toper slagging-off barrel carry out in close contact with when can, avoid the stock guide to appear wearing and tearing and lead to the stock guide and first toper slagging-off barrel appearance gap, thereby it has better guide effect during can, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of a novel high-concentration slag remover for purifying waste paper pulp, which is provided by the invention;
FIG. 2 is an enlarged schematic view of a novel high-consistency cleaner A for purifying waste paper pulp, which is provided by the invention.
In the figure: the device comprises a fixed plate 1, a support rod 2, a first conical deslagging cylinder 3, a second conical deslagging cylinder 4, a slurry tank 5, a slurry outlet pipe 6, a slurry inlet pipe 7, a water inlet pipe 8, a connecting rod 9, a heavy slag storage 10, an upper valve 11, a viewing window 12, a lower valve 13, a driving motor 14, a rotating shaft 15, a movable rod 16, a damping spring 17, a material guide head 18, a spray head 19, a fixed rod 20, a fixed pipe 21, a movable plate 22, a limiting spring 23, a connector 24 and a material guide plate 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a novel high concentration slag remover for purifying waste paper pulp comprises a fixing plate 1, support rods 2 are fixedly mounted on the left side and the right side of the bottom of the fixing plate 1, a first conical slag removing cylinder 3 is fixedly mounted on the top of the fixing plate 1, a second conical slag removing cylinder 4 is fixedly mounted on the top of the first conical slag removing cylinder 3, a pulp tank body 5 is fixedly mounted on the top of the second conical slag removing cylinder 4, a pulp outlet pipe 6 is fixedly mounted on the top of the pulp tank body 5, a pulp inlet pipe 7 is fixedly mounted on the right side of the pulp tank body 5, water inlet pipes 8 are fixedly mounted on the left side and the right side of the first conical slag removing cylinder 3, a connecting rod 9 is fixedly mounted on the opposite side of the support rods 2, a heavy slag storage 10 is fixedly mounted on the opposite side of the connecting rod 9, an upper valve 11 communicated with the first conical slag removing cylinder 3 is, the bottom of the heavy slag storage 10 is fixedly provided with a lower valve 13, the interior of the first conical slag removing cylinder 3 is fixedly provided with a driving motor 14, the output shaft of the driving motor 14 is fixedly provided with a rotating shaft 15, the top of the rotating shaft 15 is provided with a limit groove, a damping spring 17 is positioned in the limit groove, the top of the rotating shaft 15 is movably provided with a movable rod 16, the movable rod 16 is communicated with the water inlet pipe 8, the movable rod 16 is fixedly welded with a material guiding head 18, the interior of the rotating shaft 15 is fixedly provided with the damping spring 17 positioned at the bottom of the movable rod 16, the number of the damping springs 17 is three, the damping springs 17 are uniformly distributed at equal intervals, the top of the movable rod 16 is fixedly provided with the material guiding head 18, the top of the material guiding head 18 is arc-shaped, the material guiding head 18 is positioned at the center of the first conical slag removing cylinder 3, the bottom of the material guiding head 18, six spray heads 19 are arranged, the spray heads 19 are distributed on the opposite sides of the center, fixed rods 20 are fixedly arranged on the left side and the right side of the rotating shaft 15, fixed pipes 21 are fixedly arranged on the opposite sides of the fixed rods 20, movable grooves are formed in the inner walls of the fixed pipes 21, the movable plates 22 are movably connected with the fixed pipes 21 through the movable grooves, movable plates 22 are movably arranged in the fixed pipes 21, limiting springs 23 located on the opposite sides of the movable plates 22 are fixedly arranged in the fixed pipes 21, the number of the limiting springs 23 is three, the limiting springs 23 are distributed in bilateral symmetry, connectors 24 are fixedly arranged on the opposite sides of the movable plates 22, guide plates 25 are fixedly arranged on the opposite sides of the connectors 24, the guide plates 25 are tightly contacted with the inner walls of the first conical deslagging cylinder 3, the guide plates 25 are designed in an inclined mode, and by arranging the guide heads 18 and the spray heads 19, waste paper pulp can enter from the pulp inlet, then the pulp sequentially passes through a first conical deslagging barrel 3 and a second conical deslagging barrel 4, the pulp enters a deslagging device from a tangent line of a feeding tee joint at a certain pressure and rotates at a high speed, heavy impurities are thrown to the wall of the device due to different centrifugal forces, and gradually move towards the conical bottom under the action of gravity and enter a slag settling tank, fibers gradually move towards a central low-pressure area due to smaller centrifugal force, and then rise in a vortex manner after reaching the bottom, and finally are discharged by a pulp outlet pipe 6, in the process of proceeding, a driving motor 14 can drive a rotating shaft 15 to rotate, at the moment, a material guide head 18 can drive a spray head 19 to rotate, so that water sprayed by the spray head 19 is in an umbrella shape, and the structural form of backwashing water is changed to realize gentle umbrella-shaped backwashing spraying, and the device is particularly suitable for breaking flocculation of cotton pulp through the force of backwashing water, and further improving the deslagging effect of the cotton pulp, the use is more convenient.
To sum up, the novel high-concentration slag remover for purifying waste paper pulp comprises a material guide head 18 and a spray nozzle 19, when the slag remover is used, waste paper pulp firstly enters from a pulp inlet pipe 7, then sequentially passes through a first conical slag removing cylinder 3 and a second conical slag removing cylinder 4, pulp enters the slag remover from a feeding three-way tangent line at a certain pressure and rotates at a high speed, heavy impurities are thrown to the wall of the slag remover due to different centrifugal forces, the heavy impurities gradually move towards the conical bottom under the action of gravity and enter a slag settling tank, fibers gradually move towards a central low-pressure area due to smaller centrifugal force, the fibers gradually move towards the central low-pressure area, the fibers are swirled and ascend after reaching the bottom and are finally discharged from a pulp outlet pipe 6, in the process of the operation, a driving motor 14 can drive a rotating shaft 15 to rotate, at the moment, the material guide head 18 can drive the spray nozzle 19 to rotate, so that water sprayed by the spray nozzle 19 is umbrella-shaped, the device realizes relatively gentle umbrella-shaped recoil spraying, is particularly suitable for cotton pulp to break the flocculation property of cotton through the force of recoil water, further improves the slag removal effect, is more convenient to use, through the arrangement of the damping spring 17 and the limiting spring 23, paper pulp impacts the guide head 18 in the using process, the movable rod 16 extrudes the damping spring 17 at the moment, so that the damping spring 17 is compressed under the force, the stress of the guide head 18 can be reduced, further the guide head 18 is prevented from being damaged due to overlarge stress, the service life of the guide head is prolonged, in the rotating process of the guide plate 25, the guide plate 25 can rub against the first conical slag removal cylinder 3, the limiting spring 23 can provide pressure for the guide plate 25 all the time, further, the guide plate 25 can be in close contact with the first conical slag removal cylinder 3, and the phenomenon that the guide plate 25 is abraded to cause the gap between the guide plate 25 and the first conical slag removal cylinder 3 is avoided, thereby it has better guide effect during can, it is more convenient to use, high concentration scummer for the purification waste paper pulp on the market at present has been solved, most deslagging effect is not good, the current condition of blockking up appears very easily when using, the scummer jam's that the thick liquids concentration height caused situation is solved to the structure through bottom backwash water often, the structure of bottom backwash water is not gentle, in the cotton pulp thick liquids very much, thereby can make some light impurities be difficult to the screening in mixing the good thick liquids along with good thick liquids upwelling easily, thereby can reduce the storage sediment effect of high concentration scummer, use very inconvenient problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel purify high concentration scummer for waste paper pulp, includes fixed plate (1), its characterized in that: the equal fixed mounting in the left and right sides of fixed plate (1) bottom has bracing piece (2), the top fixed mounting of fixed plate (1) has first toper slagging-off barrel (3), the top fixed mounting of first toper slagging-off barrel (3) has second toper slagging-off barrel (4), the top fixed mounting of second toper slagging-off barrel (4) has thick liquid groove body (5), the top fixed mounting of thick liquid groove body (5) has out thick liquid pipe (6), the right side fixed mounting of thick liquid groove body (5) has into thick liquid pipe (7), the equal fixed mounting in the left and right sides of first toper slagging-off barrel (3) has inlet tube (8), the opposite side fixed mounting of bracing piece (2) has connecting rod (9), the opposite side fixed mounting of connecting rod (9) has heavy sediment memory (10), the bottom fixed mounting of fixed plate (1) has last valve (11) with first toper slagging-off barrel (3) intercommunication, the front of heavy slag storage (10) has been seted up and has been looked window (12), the bottom fixed mounting of heavy slag storage (10) has lower valve (13), the inside fixed mounting of first toper slagging-off barrel (3) has driving motor (14), the output shaft fixed mounting of driving motor (14) has axis of rotation (15), there is top movable mounting of axis of rotation (15) movable rod (16), the inside fixed mounting of axis of rotation (15) has damping spring (17) that are located movable rod (16) bottom, the top fixed mounting of movable rod (16) has guide head (18), the bottom fixed mounting of guide head (18) has shower nozzle (19) that is linked together with inlet tube (8), the equal fixed mounting in the left and right sides of axis of rotation (15) has dead lever (20), the opposite side fixed mounting of dead lever (20) has fixed tube (21), the inside movable mounting of fixed pipe (21) has fly leaf (22), the inside fixed mounting of fixed pipe (21) has spacing spring (23) that are located fly leaf (22) opposite side, the back of the body side fixed mounting of fly leaf (22) has connector (24), the back of the body side fixed mounting of connector (24) has stock guide (25).
2. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the top of the rotating shaft (15) is provided with a limiting groove, and the damping spring (17) is located in the limiting groove.
3. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the number of the spray heads (19) is six, and the spray heads (19) are distributed on the opposite sides of the center.
4. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the inner wall of the fixed pipe (21) is provided with a movable groove, and the movable plate (22) is movably connected with the fixed pipe (21) through the movable groove.
5. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the number of the limiting springs (23) is three, and the limiting springs (23) are distributed in a bilateral symmetry mode.
6. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the number of the damping springs (17) is three, and the damping springs (17) are uniformly distributed at equal intervals.
7. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the top of the material guiding head (18) is arc-shaped, and the material guiding head (18) is positioned at the center of the first conical deslagging cylinder body (3).
8. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the movable rod (16) is communicated with the water inlet pipe (8), and the movable rod (16) and the material guide head (18) are fixed through welding.
9. The new high consistency cleaner for purifying waste paper pulp as claimed in claim 1, wherein: the material guide plate (25) is in close contact with the inner wall of the first conical deslagging cylinder body (3), and the material guide plate (25) is designed in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624909.XA CN111778756A (en) | 2020-07-01 | 2020-07-01 | Novel purify high concentration scummer for waste paper pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624909.XA CN111778756A (en) | 2020-07-01 | 2020-07-01 | Novel purify high concentration scummer for waste paper pulp |
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| CN111778756A true CN111778756A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010624909.XA Pending CN111778756A (en) | 2020-07-01 | 2020-07-01 | Novel purify high concentration scummer for waste paper pulp |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4094794A (en) * | 1974-04-16 | 1978-06-13 | Escher Wyss Gmbh | Hydrocyclone |
| CN101353869A (en) * | 2007-07-23 | 2009-01-28 | 克劳斯·巴特尔马斯 | Device for cleaning a fibrous suspension for paper manufacture |
| CN103352390A (en) * | 2013-06-17 | 2013-10-16 | 如东县海宇纤维制品有限公司 | High-concentration slag separator |
| CN207484167U (en) * | 2017-11-17 | 2018-06-12 | 玖龙纸业（东莞）有限公司 | A kind of low dense scummer |
| CN208466228U (en) * | 2018-06-25 | 2019-02-05 | 云南农业大学 | A kind of rotary nozzle |
| CN110396849A (en) * | 2019-07-31 | 2019-11-01 | 浙江华邦特种纸业有限公司 | Aramid fiber paper base material conical refiner |
| CN210676255U (en) * | 2019-09-10 | 2020-06-05 | 福建南剑发展有限公司 | Municipal works construction is with adorning high-efficient clean-up equipment of husky bucket |
-
2020
- 2020-07-01 CN CN202010624909.XA patent/CN111778756A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4094794A (en) * | 1974-04-16 | 1978-06-13 | Escher Wyss Gmbh | Hydrocyclone |
| CN101353869A (en) * | 2007-07-23 | 2009-01-28 | 克劳斯·巴特尔马斯 | Device for cleaning a fibrous suspension for paper manufacture |
| US20090025899A1 (en) * | 2007-07-23 | 2009-01-29 | Klaus Bartelmuss | Apparatus for Cleaning a Fiber Suspension for a Papermaking Process |
| CN103352390A (en) * | 2013-06-17 | 2013-10-16 | 如东县海宇纤维制品有限公司 | High-concentration slag separator |
| CN207484167U (en) * | 2017-11-17 | 2018-06-12 | 玖龙纸业（东莞）有限公司 | A kind of low dense scummer |
| CN208466228U (en) * | 2018-06-25 | 2019-02-05 | 云南农业大学 | A kind of rotary nozzle |
| CN110396849A (en) * | 2019-07-31 | 2019-11-01 | 浙江华邦特种纸业有限公司 | Aramid fiber paper base material conical refiner |
| CN210676255U (en) * | 2019-09-10 | 2020-06-05 | 福建南剑发展有限公司 | Municipal works construction is with adorning high-efficient clean-up equipment of husky bucket |
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Application publication date: 20201016 |