CN211051005U - Waste water filtering device - Google Patents
Waste water filtering device Download PDFInfo
- Publication number
- CN211051005U CN211051005U CN201921732116.9U CN201921732116U CN211051005U CN 211051005 U CN211051005 U CN 211051005U CN 201921732116 U CN201921732116 U CN 201921732116U CN 211051005 U CN211051005 U CN 211051005U
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- China
- Prior art keywords
- chute
- tipping bucket
- water receiving
- receiving tank
- waste water
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- 239000002351 wastewater Substances 0.000 title claims abstract description 49
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000010009 beating Methods 0.000 claims abstract description 9
- 239000011148 porous material Substances 0.000 claims abstract description 5
- 238000004075 wastewater filtration Methods 0.000 claims description 5
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 45
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 229920002522 Wood fibre Polymers 0.000 description 2
- 239000002025 wood fiber Substances 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a waste water treatment field discloses a waste water filter equipment, and its technical essential is: the utility model provides a waste water filter equipment, set up in the chute at support top including support and slope, the chute top is provided with the inlet pipe, the inlet pipe is located the chute lateral wall and evenly is provided with a plurality of discharging pipes, the chute below is provided with the water receiving tank, the opening has been seted up to the lateral wall that the water receiving tank is relative with the chute, opening base both sides are provided with the installation piece, it is connected with the pivot to rotate between two installation pieces, pivot one end is coaxial to be provided with first motor, the fixed side that is equipped with the tipping bucket and is close to the chute in the pivot is equipped with a plurality of filtration pores, one side that the chute was kept away from to the water receiving tank is provided with the. The utility model discloses a waste water filter equipment replaces the manual work to clear up the paper pulp that filters out through the tipping bucket with hitting the device of beating, reduces user's work load, and convenience of customers uses.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment's technique and specifically relates to a waste water filter equipment is related to.
Background
At present, a large amount of waste water is generated in the paper making process of a paper mill. Particularly, in the processes of deslagging, pulp washing and rinsing of raw materials, a large amount of waste water rich in wood fibers and other impurities is generated, if the waste water is directly discharged, serious environmental pollution is inevitably caused, but a large amount of paper pulp often remains in the paper pulp waste water, and if the waste water is directly discharged, the wood fibers are discharged in a white state, so that the waste of resources is caused. Therefore, several filtering devices are usually installed in the paper mill to trap and collect the solid waste in the waste water. However, the existing wastewater filtering device has low filtering speed and low efficiency, and the pulp is easy to block the sieve pores in the filtering process, so that the filtering speed is reduced.
In order to solve the problems, the Chinese patent with the publication number of CN208065915U discloses a wastewater filtering device for pulping and papermaking production, which has the technical key points that: the water tank is provided with a water pump at the top, a feed inlet is arranged on one side of the top of the water tank, a first support is arranged at the bottom of the water tank, one side of the water pump is connected with a bent pipe, one end of the bent pipe is connected with a joint, a clamping groove is arranged in the middle of the side wall of the joint, and the joint is connected with the filter tank; the filter box one end is provided with the water inlet, the water inlet is with joint mutual joint, set up the clearance mouth on the filter box lateral wall, set up two apical tanks on the lateral wall of filter box bottom, install the collecting box between two apical tanks, the collecting box bottom installation weighs down the piece, the inside balladeur train that sets up of filter box, the three filter plate of balladeur train internally mounted, and balladeur train one side sets up the sluicing groove, filter box bottom installation second support, two telescopic links of second support top installation, all install the air pump on the inside wall of two telescopic link bottoms, two telescopic link tops respectively with the apical tank looks joint of filter box bottom. The filter box is obliquely arranged through the two telescopic rods, the two telescopic rods rise along with reciprocating execution, and the filter box descends to enable waste water inside the filter box to be filtered back and forth continuously, so that the filtering effect is improved, and the filter plate inside the filter box swings together due to the back and forth continuous swing of the filter box, so that the situation that the filter plate is blocked cannot occur under the impact of the waste water.
The problem that current waste water filter equipment filter speed is slow, the sieve mesh of filter plate is blockked up easily has been solved to this scheme, but paper pulp can be piled up in filter process department to directly lead to the filter effect to deteriorate gradually, must artifically clear up the paper pulp on the filter plate, user's work load is great, uses inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waste water filter equipment, this waste water filter equipment can replace the manual work to clear up the paper pulp that filters out, reduces user's work load, and convenience of customers uses.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a waste water filter equipment, sets up in the chute at support top including support and slope, the chute top is provided with the inlet pipe, the inlet pipe is located the chute lateral wall and evenly is provided with a plurality of discharging pipes, the chute below is provided with the water receiving tank, the opening has been seted up to the lateral wall that the water receiving tank is relative with the chute, opening base both sides are provided with the installation piece, two it is connected with the pivot to rotate between the installation piece, the coaxial first motor that is provided with of pivot one end, the fixed tipping bucket that is equipped with in the pivot, a side that the tipping bucket is close to the chute is equipped with a plurality of filtration pores, one side that the chute was kept away from to the water receiving tank is provided with the pulp case, the water receiving tank lateral wall.
By adopting the technical scheme, the wastewater with the paper pulp is introduced into the feeding pipe and flows into the chute through the discharging pipe, the wastewater uniformly flows into the tipping bucket in the water receiving tank through the chute and is filtered through the filtering holes, the paper pulp in the wastewater is intercepted in the tipping bucket, and the filtered water flows into the bottom of the water receiving tank and is discharged through a pipeline at the bottom of the water receiving tank; the waste water is stopped from being introduced into the feeding pipe periodically, the first motor is started, the output shaft of the first motor rotates to drive the rotating shaft coaxial with the first motor to rotate, the rotating shaft rotates to drive the tipping bucket to rotate to pour paper pulp in the tipping bucket into the paper pulp box, the beating device is started to beat the side wall of the tipping bucket, the paper pulp adhered to the side wall of the tipping bucket is effectively cleaned, the tipping bucket and the beating device replace manual work to clean the paper pulp, the workload of a user is reduced, and the use of the user is facilitated.
The utility model discloses further set up to: hit and beat the device including setting up relatively in the fixed plate that the water receiving case lateral wall is located the opening both sides, two the relative one side of fixed plate is provided with two at least first fixed blocks, each first fixed block one side is provided with the pillar, the pillar is kept away from fixed plate one end and is provided with the second fixed block, it is connected with first connecting rod to rotate on the first fixed block, it is connected with the second connecting rod to rotate on the second fixed block, first connecting rod with it is connected with the third connecting rod to rotate between the second connecting rod, the third connecting rod is kept away from fixed plate one end protrusion and is equipped with branch, the tip that the fixed plate was kept away from to branch is connected with the connecting plate jointly, the tip that branch was kept away from to the connecting plate is equipped with a plurality of.
Through adopting above-mentioned technical scheme, start the second motor, the output shaft of second motor rotates and drives the link mechanism motion of compriseing first connecting rod, second connecting rod and third connecting rod, drive the branch motion on the third connecting rod, and the motion trail of branch is a cam, the branch motion drives its end connection's connecting plate reciprocating motion, and then drive a plurality of striking pole reciprocating motion on the connecting plate and strike the tipping bucket lateral wall repeatedly, clear up the paper pulp of adhesion at the tipping bucket lateral wall, replace artifical clearance, use manpower sparingly, convenience of customers uses.
The utility model discloses further set up to: the end part of the impact rod, which is far away from the connecting plate, is coaxially provided with a rubber pushing head.
Through adopting above-mentioned technical scheme, rubber is supported and is pushed the head and can enlarge the area of contact of impact pole and tipping bucket, prevents that certain region that the impact pole long-term striking tipping bucket from leading to the tipping bucket to damage, promotes the life of tipping bucket.
The utility model discloses further set up to: and a baffle is arranged at the bottom end of the side surface of the tipping bucket provided with the filter holes.
Through adopting above-mentioned technical scheme, in waste water filtering process, the baffle can prevent that waste water from flowing from the gap between opening and the pivot, does not need the user to carry out the secondary clearance to the water that flows, and convenience of customers uses.
The utility model discloses further set up to: the tipping bucket is provided with a plurality of hooks at the end part of one side surface close to the chute, and a support rod is arranged at one side of the water receiving tank close to the chute.
Through adopting above-mentioned technical scheme, accomplish the paper pulp and empty the back, start first motor and make its output shaft antiport, on the couple hook of tipping bucket side hung at the inside bracing piece of water receiving tank, the bracing piece plays the fixed effect of support, makes the support of tipping bucket more stable among the waste water filtration process.
The utility model discloses further set up to: and pull ropes are respectively arranged between the two sides of the opening of the side wall of the water receiving box and the two ends of one side of the tipping bucket far away from the chute.
When the tipping bucket adopting the technical scheme is used for dumping paper pulp in the tipping bucket, the pull rope plays a role of auxiliary support, so that the tipping bucket is more stable in the dumping process.
The utility model discloses further set up to: and one side of the pulp tank, which is far away from the chute, is provided with a fence.
Through adopting the in-process that paper pulp was emptyd to above-mentioned technical scheme tipping bucket, prevent that the user from clearing up the paper pulp or remaining water of pouring into the pulp case outside for the second time through enclosing the fender, convenience of customers uses.
The utility model discloses further set up to: the bottom of the pulp tank is provided with rollers.
By adopting the technical scheme, after the pulp tank is filled, the pulp tank is pushed away by the rollers, and the empty pulp tank is replaced, so that the use by a user is facilitated.
To sum up, the utility model discloses a beneficial technological effect does:
1. introducing waste water with paper pulp into a feeding pipe, enabling the waste water to flow into a chute through a discharging pipe, enabling the waste water to uniformly flow into a tipping bucket in a water receiving tank through the chute, filtering the waste water through a filtering hole, intercepting the paper pulp in the waste water into the tipping bucket, enabling the filtered water to flow into the bottom of the water receiving tank, and discharging the filtered water through a pipeline at the bottom of the water receiving tank; the waste water is stopped from being introduced into the feeding pipe periodically, the first motor is started, the output shaft of the first motor rotates to drive the rotating shaft coaxial with the first motor to rotate, the rotating shaft rotates to drive the tipping bucket to rotate to pour paper pulp in the tipping bucket into the paper pulp box, the beating device is started to beat the side wall of the tipping bucket, the paper pulp adhered to the side wall of the tipping bucket is effectively cleaned, the tipping bucket and the beating device replace manual work to clean the paper pulp, the workload of a user is reduced, and the use of the user is facilitated.
2. When dumping paper pulp in the tipping bucket, start the second motor, the output shaft of second motor rotates and drives the link mechanism motion of compriseing first connecting rod, second connecting rod and third connecting rod, drive the branch motion on the third connecting rod, and the motion trail of branch is a cam, the branch motion drives its end connection's connecting plate reciprocating motion, and then drive a plurality of striking rod reciprocating motion on the connecting plate and strike the tipping bucket lateral wall repeatedly, clear up the paper pulp of adhesion at the tipping bucket lateral wall, replace manual cleaning, use manpower sparingly, convenience of customers uses.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in partial section;
fig. 3 is a schematic structural view of the striking device of the present invention.
In the figure, 1, a bracket; 2. a chute; 21. a feed pipe; 22. a discharge pipe; 3. a water receiving tank; 31. an opening; 32. mounting blocks; 33. a rotating shaft; 34. a first motor; 35. tipping; 351. filtering holes; 36. a baffle plate; 37. hooking; 38. a support bar; 39. pulling a rope; 4. a pulp box; 41. fencing; 5. a roller; 6. a striking device; 61. a fixing plate; 62. a first fixed block; 621. a first link; 622. a second motor; 63. a pillar; 64. a second fixed block; 641. a second link; 65. a third link; 651. a strut; 66. a connecting plate; 67. a striker bar; 68. the rubber pushes the head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1 of the drawings, in which, fig. 2 shows, for the utility model discloses a waste water filtering device, set up in the chute 2 at support 1 top including support 1 and slope, chute 2 top is provided with inlet pipe 21, inlet pipe 21 is located chute 2 lateral wall and evenly is provided with a plurality of discharging pipes 22, chute 2 below is provided with water receiving tank 3, opening 31 has been seted up to the lateral wall that water receiving tank 3 is relative with chute 2, opening 31 base both sides are provided with installation piece 32, it is connected with pivot 33 to rotate between two installation pieces 32, the coaxial first motor 34 that is provided with of pivot 33 one end, the fixed tipping bucket 35 that is equipped with in pivot 33 is close to a side of chute 2 and is equipped with a plurality of filtration pores 351, one side that chute 2 was kept away from to water receiving tank 3 is provided with pulp case 4, 3 lateral walls of water receiving tank are located opening 31 both sides correspondence and are provided with and hit device 6, hit and hit device 6 and be located pulp case 4. The bottom of the pulp tank 4 is provided with rollers 5. Introducing wastewater with paper pulp into a feeding pipe 21, flowing into a chute 2 through a discharging pipe 22, uniformly flowing the wastewater into a tipping bucket 35 in a water receiving tank 3 through the chute 2, filtering the wastewater through a filtering hole 351, intercepting the paper pulp in the wastewater into the tipping bucket 35, and discharging the filtered water into the bottom of the water receiving tank 3 through a pipeline at the bottom of the water receiving tank; the waste water is stopped from being introduced into the feeding pipe 21 periodically, the first motor 34 is started, the output shaft of the first motor 34 rotates to drive the rotating shaft 33 coaxial with the first motor to rotate, the rotating shaft 33 rotates to drive the tipping bucket 35 to rotate to pour paper pulp in the tipping bucket into the paper pulp box 4, meanwhile, the beating device 6 is started to beat the side wall of the tipping bucket 35, paper pulp adhered to the side wall of the tipping bucket 35 is effectively cleaned, and after the paper pulp in the paper pulp box 4 is filled, the paper pulp box 4 is pushed away through the rollers 5, and the empty paper pulp box 4 is replaced.
As shown in figure 1 of the drawings, in which, as shown in fig. 3, the striking device 6 includes a fixing plate 61 disposed on the side wall of the water receiving tank 3 and located on both sides of the opening 31, at least two first fixing blocks 62 are disposed on one side of the fixing plate 61 opposite to each other, a pillar 63 is disposed on one side of each first fixing block 62, a second fixing block 64 is disposed on one end, away from the fixing plate 61, of the pillar 63, a first connecting rod 621 is rotatably connected to the first fixing block 62, a second connecting rod 641 is rotatably connected to the second fixing block 64, a third connecting rod 65 is rotatably connected between the first connecting rod 621 and the second connecting rod 641, a supporting rod 651 is disposed on the third connecting rod 65 and protrudes from one end, away from the fixing plate 61, a connecting plate 66 is commonly connected to an end, away from the supporting rod 651, a plurality of connecting rods 67 are vertically disposed on an end, away from the connecting plate 66, a rubber pushing head 68 is coaxially disposed on an end. When paper pulp in the tipping bucket 35 is dumped, the second motor 622 is started, the output shaft of the second motor 622 rotates to drive the connecting rod mechanism consisting of the first connecting rod 621, the second connecting rod 641 and the third connecting rod 65 to move, the support rod 651 on the third connecting rod 65 is driven to move, the motion trail of the support rod 651 is a cam, the support rod 651 drives the connecting plate 66 connected with the end part of the support rod to reciprocate, and then the rubber pushing heads 68, far away from the end part of the connecting plate 66, of the plurality of impact rods 67 on the connecting plate 66 reciprocate to repeatedly impact the side wall of the tipping bucket 35, so that the paper pulp adhered to the side wall of the tipping bucket 35 is cleaned.
As shown in fig. 1 and 2, the dump body 35 has a baffle 36 provided at the bottom end of the side surface thereof where the filter holes 351 are provided, for preventing the waste water from flowing out through the gap between the opening 31 and the rotating shaft 33. When the pulling rope 39 is respectively arranged between the two sides of the opening 31 on the side wall of the water receiving box 3 and the two ends of the tipping bucket 35 far away from the chute 2 to dump the paper pulp in the tipping bucket 35, the pulling rope 39 plays a role of auxiliary support. A plurality of hooks 37 are arranged at the end part of one side surface of the tipping bucket 35 close to the chute 2, a support rod 38 is arranged at one side of the water receiving tank 3 close to the chute 2 to finish the paper pulp dumping, the first motor 34 is started to enable the output shaft of the first motor to rotate in the reverse direction until the hooks 37 at the side edge of the tipping bucket 35 are hooked on the support rod 38 inside the water receiving tank 3, and the support rod 38 plays a role in supporting and fixing to enable the support of the tipping bucket 35 to be more stable in the wastewater filtering process.
The implementation steps of this embodiment are: the utility model discloses a waste water filter equipment is when using, at first, in letting in inlet pipe 21 with the waste water that has paper pulp to in flowing into chute 2 through discharging pipe 22, waste water is in the even tipping bucket 35 that flows into in the water receiving tank 3 of chute 2, and filters it through filtration hole 351, with the paper pulp interception in waste water in tipping bucket 35, the rivers after the filtration go into water receiving tank 3 bottoms, and discharge through the pipeline of its bottom. After a period of time, the wastewater is stopped from being introduced into the feeding pipe 21, the first motor 34 is started, the output shaft of the first motor 34 rotates to drive the rotating shaft 33 coaxial with the first motor to rotate, and the rotating shaft 33 rotates to drive the tipping bucket 35 to rotate so as to pour the paper pulp in the tipping bucket into the paper pulp box 4.
Secondly, in the process of dumping the paper pulp, the second motor 622 is started, the output shaft of the second motor 622 rotates to drive the link mechanism composed of the first link 621, the second link 641 and the third link 65 to move, the support rod 651 on the third link 65 is driven to move, the motion track of the support rod 651 is a cam, the support rod 651 drives the connecting plate 66 connected with the end of the support rod to reciprocate, and then the rubber pushing heads 68, far away from the end of the connecting plate 66, of the plurality of impact rods 67 on the connecting plate 66 reciprocate to repeatedly impact the side wall of the skip bucket 35, so that the paper pulp adhered to the side wall of the skip bucket 35 is cleaned.
After the pulp tank 4 is filled with pulp, the pulp tank 4 is pushed away by the rollers 5, and the empty pulp tank 4 is replaced.
And finally, after the paper pulp is poured, starting the first motor 34 to enable the output shaft of the first motor to rotate reversely until the hook 37 on the side edge of the tipping bucket 35 is hooked on the support rod 38 in the water receiving tank 3, and repeating the steps.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a waste water filter equipment, includes that support (1) and slope set up in chute (2) at support (1) top, chute (2) top is provided with inlet pipe (21), inlet pipe (21) are located chute (2) lateral wall and evenly are provided with a plurality of discharging pipes (22), chute (2) below is provided with water receiving tank (3), its characterized in that: opening (31) have been seted up to lateral wall that water receiving tank (3) are relative with chute (2), opening (31) base both sides are provided with installation piece (32), two it is connected with pivot (33) to rotate between installation piece (32), pivot (33) one end is coaxial to be provided with first motor (34), fixed tipping bucket (35) that are equipped with is gone up in pivot (33), a side that tipping bucket (35) are close to chute (2) is equipped with a plurality of filtration pores (351), one side that water receiving tank (3) were kept away from chute (2) is provided with pulp case (4), water receiving tank (3) lateral wall is located opening (31) both sides correspondence and is provided with and hits beating device (6), beating device (6) are located pulp case (4) top.
2. A wastewater filtration plant according to claim 1 and further characterized in that: the beating device (6) comprises fixing plates (61) which are oppositely arranged on the side wall of the water receiving tank (3) and located on two sides of the opening (31), at least two first fixing blocks (62) are arranged on one opposite sides of the two fixing plates (61), a support column (63) is arranged on one side of each first fixing block (62), a second fixing block (64) is arranged at one end, far away from the fixing plates (61), of the support column (63), a first connecting rod (621) is connected to the first fixing block (62) in a rotating mode, a second connecting rod (641) is connected to the second fixing block (64) in a rotating mode, a third connecting rod (65) is connected between the first connecting rod (621) and the second connecting rod (641) in a rotating mode, a support rod (651) is arranged on one end, far away from the fixing plates (61), of the third connecting rod (65) is protruded, and a connecting, the end part, far away from the support rod (651), of the connecting plate (66) is vertically provided with a plurality of impact rods (67), and one end, connected with the first fixed block (62), of the first connecting rod (621) is provided with a second motor (622).
3. A wastewater filtering device according to claim 2, characterized in that: the end part of the impact rod (67) far away from the connecting plate (66) is coaxially provided with a rubber pushing head (68).
4. A wastewater filtration plant according to claim 1 and further characterized in that: the bottom end of the side surface of the tipping bucket (35) provided with the filtering holes (351) is provided with a baffle (36).
5. A waste water filtering device according to claim 4, characterized in that: a plurality of hooks (37) are arranged at the end part of one side surface of the tipping bucket (35) close to the chute (2), and a support rod (38) is arranged at one side of the water receiving tank (3) close to the chute (2).
6. A waste water filtering device according to claim 5, characterized in that: and pull ropes (39) are respectively arranged between the two sides of the opening (31) on the side wall of the water receiving box (3) and the two ends of the tipping bucket (35) far away from one side of the chute (2).
7. A wastewater filtration plant according to claim 1 and further characterized in that: and a fence (41) is arranged on one side of the pulp box (4) far away from the chute (2).
8. A wastewater filtration plant according to claim 1 and further characterized in that: and the bottom of the pulp tank (4) is provided with a roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732116.9U CN211051005U (en) | 2019-10-15 | 2019-10-15 | Waste water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732116.9U CN211051005U (en) | 2019-10-15 | 2019-10-15 | Waste water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211051005U true CN211051005U (en) | 2020-07-21 |
Family
ID=71585068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921732116.9U Active CN211051005U (en) | 2019-10-15 | 2019-10-15 | Waste water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211051005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878112A (en) * | 2021-01-11 | 2021-06-01 | 刘书运 | Production equipment of paper pulp for papermaking |
| CN115177990A (en) * | 2022-07-26 | 2022-10-14 | 徐州吉赛飞新材料科技有限公司 | Graphite alkene thick liquids automatic filtration device |
-
2019
- 2019-10-15 CN CN201921732116.9U patent/CN211051005U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878112A (en) * | 2021-01-11 | 2021-06-01 | 刘书运 | Production equipment of paper pulp for papermaking |
| CN112878112B (en) * | 2021-01-11 | 2023-12-01 | 惠州市金超人包装材料有限公司 | Paper pulp production equipment for papermaking |
| CN115177990A (en) * | 2022-07-26 | 2022-10-14 | 徐州吉赛飞新材料科技有限公司 | Graphite alkene thick liquids automatic filtration device |
| CN115177990B (en) * | 2022-07-26 | 2023-07-28 | 徐州吉赛飞新材料科技有限公司 | Automatic graphene slurry filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wastewater filtering device Effective date of registration: 20210517 Granted publication date: 20200721 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: Shaanxi Wugong Oriental Paper Group Dongpeng Paper Co.,Ltd. Registration number: Y2021610000109 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230509 Granted publication date: 20200721 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: Shaanxi Wugong Oriental Paper Group Dongpeng Paper Co.,Ltd. Registration number: Y2021610000109 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wastewater filtration device Effective date of registration: 20230512 Granted publication date: 20200721 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: Shaanxi Wugong Oriental Paper Group Dongpeng Paper Co.,Ltd. Registration number: Y2023610000364 |
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