CN114344976A - Mud-water separation device - Google Patents
Mud-water separation device Download PDFInfo
- Publication number
- CN114344976A CN114344976A CN202111410602.0A CN202111410602A CN114344976A CN 114344976 A CN114344976 A CN 114344976A CN 202111410602 A CN202111410602 A CN 202111410602A CN 114344976 A CN114344976 A CN 114344976A
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- Prior art keywords
- barrel
- cylinder body
- separation device
- water separation
- frame
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000000926 separation method Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 description 7
- 239000010802 sludge Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The invention provides a mud-water separation device, which relates to the field of buildings and comprises a rack, a cylinder body obliquely arranged on the rack and a spiral blade rotationally connected in the cylinder body, wherein a first motor is fixedly arranged on the rack and is in transmission connection with the spiral blade, a feeding port and a discharging port are fixedly arranged at two ends of the cylinder body, a filtering part communicated with the outside and used for water flow to penetrate out is arranged on the cylinder body, and an opening and closing unit sleeved outside the cylinder body and used for closing a channel of the filtering part is movably connected on the rack. The problem of among the prior art silt clearance inconvenient and inefficiency is solved.
Description
Technical Field
The invention relates to the field of buildings, in particular to a mud-water separation device.
Background
In the earth excavation stage in the building construction process, a large amount of water is accumulated in a foundation pit after rainstorm, so that the foundation bearing capacity is reduced; the job site among the prior art mostly uses the suction pump directly to discharge into the drainage canal with the water in the foundation ditch, and the abundant silt that contains of aquatic easily leads to silt to pile up in the drainage canal and then block up it, needs artifical frequent clearance, and the clearance is inconvenient and inefficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a sludge-water separation device, which solves the problems of inconvenience in sludge cleaning and low efficiency in the prior art.
In order to solve the problems, the invention provides a mud-water separation device which comprises a rack, a barrel body obliquely arranged on the rack and a spiral blade rotationally connected in the barrel body, wherein a first motor is fixedly arranged on the rack and is in transmission connection with the spiral blade, a feeding port and a discharging port are fixedly arranged at two ends of the barrel body, a filtering part communicated with the outside and used for water flow to penetrate out is arranged on the barrel body, and an opening and closing unit sleeved outside the barrel body and used for closing a channel of the filtering part is movably connected to the rack.
Compared with the prior art, the invention has the following beneficial effects: when the opening and closing unit is staggered with the filtering part, the first motor drives the spiral blade to rotate so as to spirally feed the muddy water entering through the feeding port, when the muddy water reaches the filtering part, a large amount of water of the muddy water passes through the filtering part, and the sludge in the muddy water continues to be screwed in until the muddy water is discharged from the discharging port; when the opening and closing unit is coincided with the filtering part, the opening and closing unit closes a channel between the filtering part and the outside so as to avoid the outflow of water, clear water is added into the barrel from the feeding port at the moment, and the helical blades can drive sludge and water flow to be discharged from the discharging port together, so that the inner walls of the barrel and the filtering part are cleaned; therefore, the device can filter and separate mud and water as required, can also automatically clean the barrel and the filtering part, and is convenient and efficient to clean.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of the hidden rack of FIG. 1;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic structural view of the self-cleaning state of the device with the frame and the friction ring hidden;
FIG. 7 is a left side view of FIG. 6;
fig. 8 is a partially enlarged view of fig. 1 at B.
In the above drawings: 1. a frame; 2. a barrel; 201. a feeding port; 202. a discharge port; 3. a helical blade; 4. a first motor; 5. a filtering part; 6. a sliding block; 7. a lower arc-shaped plate; 8. a rocker arm; 9. a first roller; 10. a spring; 11. a nozzle; 12. a second roller; 13. a friction ring; 14. a screw; 15. a guide bar; 16. a threaded sleeve; 17. an upper arc plate; 18. an electric push rod; 19. a wedge block; 20. a third roller; 21. and a secondary filtering part.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 1 to 3, a mud-water separation device includes a frame 1, a cylinder 2 obliquely installed on the frame 1, and a helical blade 3 rotatably connected in the cylinder 2, wherein a first motor 4 is fixedly installed on the frame 1 and is in transmission connection with the helical blade 3; the filter part 5 is communicated with the outside and is used for water flow to penetrate out, specifically, the filter part 5 is cylindrical and is fixedly connected to the middle part of the cylinder 2, a series of filter holes are arranged on the side wall of the filter part 5, and the radius of the filter part 5 is equal to that of the cylinder 2 and the filter part 5 and the cylinder 2 are coaxial; a feeding port 201 and a discharging port 202 are fixedly arranged at two ends of the barrel 2, and one end of the discharging port 202 is higher than one end of the feeding port 201 so that the helical blades 3 can well feed the muddy water and the water in the muddy water can be discharged from the filtering part 5 under the action of gravity; the frame 1 is movably connected with an opening and closing unit which is sleeved outside the cylinder 2 and is used for closing a channel of the filtering part 5; it should be understood that the frame 1 of the present device is a steel frame platform constructed according to the position connection relationship of each component, and the structure thereof is not described herein again.
By adopting the scheme, when the opening and closing unit is staggered with the filtering part 5, the first motor 4 drives the spiral blade 3 to rotate so as to feed the muddy water entering through the feeding port 201 upwards in a spiral manner, when the muddy water reaches the filtering part 5, a large amount of water of the muddy water passes through the filtering part 5, and the sludge in the muddy water continues to be screwed in until the muddy water is discharged from the discharging port 202; when the opening and closing unit is coincided with the filtering part 5, the opening and closing unit closes a channel between the filtering part 5 and the outside so as to avoid the outflow of water, clear water is added into the barrel body 2 from the feeding port 201 at the moment, and the spiral blades 3 can drive sludge and water flow to be discharged from the discharging port 202 together, so that the self-cleaning of the inner walls of the barrel body 2 and the filtering part 5 is realized; it can be seen that this device can filter the separation to muddy water as required and can also carry out the self-cleaning to barrel 2 and filter house 5, and the clearance is convenient and high-efficient.
As shown in fig. 4 to 7, the present invention provides another embodiment, the opening and closing unit includes a pushing assembly, a sliding block 6 with two sides provided with inclined planes, and two lower arc-shaped plates 7 matched with the outer wall of the filtering portion 5, wherein the pushing assembly includes two rocker arms 8 symmetrically arranged on two sides of the barrel 2, the middle portion of each rocker arm 8 is rotatably connected to the frame 1 along the axial direction of the barrel 2, the bottom end of each rocker arm 8 is rotatably connected with a first roller 9, the bottom ends of the two rocker arms 8 are connected by a spring 10, the spring 10 is used for making each first roller 9 always and respectively and rotatably contact with the inclined plane of the sliding block 6, the two lower arc-shaped plates 7 are respectively and fixedly arranged on the lower half portion of each rocker arm 8 for preventing water from flowing out through the filtering portion 5, in practice, one end of the two arc-shaped plates opposite to each other can be provided with a concave-convex rabbet (not shown in the figure) and a sealing gasket is arranged thereon to ensure a sealing effect, the inner walls of the two arc-shaped plates are attached to the outer wall of the filtering part 5, and the opposite ends of the two arc-shaped plates are mutually abutted to realize sealing, so that water flow is prevented from being discharged downwards from the filtering part 5; in addition, as shown in fig. 5, when the two lower arc-shaped plates 7 are opened, they can also guide the water flow discharged from the filtering part 5, so as to avoid excessive splashing; it should be understood that the arc size of the two lower arc-shaped plates 7 determines the water storage height in the filter part 5 during cleaning, and in practice, the lower arc-shaped plates 7 can be set to be a minor arc or a major arc as required.
By adopting the scheme, the spring 10 tensions the bottom ends of the two rocker arms 8 so that the two lower arc-shaped plates 7 cover the filtering holes at the bottom of the filtering part 5 to realize plugging, thereby preventing water flow from leaking out of the filtering holes and further facilitating the cleaning of the filtering part 5 and the inner wall of the barrel 2; when muddy water needs to be filtered, the sliding block 6 is manually or mechanically driven to move upwards so as to drive the two rocker arms 8 to swing against the elastic force of the spring 10, as shown in fig. 5, the two lower arc-shaped plates 7 can open the filtering holes at the bottom of the filtering part 5 along with the swinging of the rocker arms 8, at the moment, the vertical position of the sliding block 6 is locked, and the water in the muddy water can be discharged downwards through the filtering holes for filtering; of course, the opening and closing unit is not limited to the above-mentioned one, and for example, it may be a sleeve (not shown in the figure), an inner wall of the sleeve is attached to an outer wall of the filtering portion 5, the sleeve is movably sleeved outside the barrel 2 along the axial direction of the barrel 2, and the function of disconnecting the passage between the filtering portion 5 and the outside can also be realized by driving the sleeve to coincide with or stagger from the filtering portion 5 as required by using a conventional linear driving mechanism.
As shown in fig. 4, 6, 7 and 8, the present invention provides another embodiment, which further includes two nozzles 11 distributed on two sides of the cylinder 2 and a driving module, wherein the two nozzles 11 are movably connected to the rocker arms 8 along the axial direction of the cylinder 2, and each driving module is connected to each nozzle 11 to drive the nozzle to slide.
In this embodiment, the top end of each rocker arm 8 is rotatably connected with a second roller 12 along the axial direction of the cylinder 2, the number of the pushing assemblies is two, and the pushing assemblies are arranged at two ends of the cylinder 2, two ends of the cylinder 2 are rotatably connected to the frame 1, one end of the cylinder 2 is in transmission connection with a second motor (not shown in the figure) for driving the cylinder to rotate, the driving module comprises a friction ring 13 sleeved and fixed at the end of the cylinder 2, and a screw 14 and a guide rod 15 both arranged along the axial direction of the cylinder 2, the friction ring 13 can be in friction transmission with the second roller 12, each screw 14 is sleeved and in threaded connection with a threaded sleeve 16, the threaded sleeve 16 is sleeved on each guide rod 15, each screw 14 and each guide rod 15 are arranged up and down, and two ends thereof are respectively and fixedly arranged on the upper half parts of the two opposite rocker arms 8, each of the nozzles 11 is fixed to each of the thread inserts 16.
By adopting the scheme, the sliding block 6 is manually or mechanically driven to vertically slide upwards so as to drive the bottom ends of the two rocker arms 8 to deviate from swinging until the second idler wheels 12 on the top ends of the two rocker arms 8 are contacted with the friction ring 13, at the moment, the height of the sliding block 6 is locked, the second motor drives the cylinder 2 to rotate, the friction ring 13 rotates along with the cylinder 2 and drives the second idler wheels 12 to rotate so as to drive the screw 14 to rotate, and the screw 14 drives the screw sleeve 16 to move along the axial direction of the screw sleeve, so that the movement of the nozzle 11 is realized; it should be understood that, in order to prevent the clear water in the barrel 2 from being poured out due to the rotation of the barrel 2, the feed inlet 201 of the barrel 2 should be sealed when the barrel 2 rotates; when in use, the nozzle 11 is communicated with a conventional water pump through a pipeline to realize the back washing of the nozzle 11 to the ring side of the filtering part 5; in addition, the second motor and the first motor 4 are both required to be motors capable of rotating forward and backward, the forward and backward rotation of the second motor can realize the axial reciprocating motion of the nozzle 11 along the screw 14, and the forward and backward rotation of the first motor 4 is to ensure that the rotation direction of the first motor is always opposite to that of the second motor so as to ensure the smooth spiral feeding of the spiral blade 3; of course, each nozzle 11 can also be directly and movably connected to the frame 1 along the axial direction of the cylinder 2 and driven to reciprocate by a conventional linear driving mechanism; but this separator's barrel 2 and helical blade 3 direction of rotation are different can make helical blade 3 pay-off more rapidly, and in addition, it is more reasonable that it utilizes the gyration of barrel 2 to drive two nozzles 11 and remove the structure, practices thrift the cost.
As shown in fig. 4, 6, 7 and 8, the present invention provides another embodiment, in which the rotation directions of the two screws 14 are set to be opposite and two screw sleeves 16 are located at both ends of the screws 14; therefore, the two screw sleeves 16 can drive the two nozzles 11 to move towards or away from each other, so that the influence of water columns of the two nozzles 11 on the flushing effect caused by the mutual interference of the water columns is avoided when the ring side of the filtering part 5 is flushed.
As shown in fig. 3 and 6, the present invention provides another embodiment, further comprising two upper arc plates 17 matching with the outer wall of the filtering portion 5, wherein two ends of the two upper arc plates 17 are respectively fixed on the upper half parts of two opposite rocker arms 8; the two upper arc-shaped plates 17 can prevent external impurities from directly entering the filter part 5 from the filter part 5 during cleaning, and can also protect the filter part 5.
As shown in fig. 5 to 7, according to another embodiment of the present invention, a first wedge-shaped surface is disposed at a bottom end of the sliding block 6, and the sliding block is vertically movably connected to the frame 1, the driving module includes an electric push rod 18 disposed along a radial direction of the barrel 2 and a wedge-shaped block 19 fixedly disposed at an output end of the electric push rod 18, a second wedge-shaped surface matched with the first wedge-shaped surface is disposed at a top end of the wedge-shaped block 19, and further, the sliding block 6 is vertically slidably connected to the frame 1, and the wedge-shaped block 19 is slidably connected to the frame 1 along the radial direction of the barrel 2 to achieve good guiding and limiting; electric putter 18 drives the radial slippage of barrel 2 along wedge 19, thereby the second wedge is mutually supported with first wedge and is made the vertical removal of sliding block 6, thereby electric putter 18 can be convenient with sliding block 6 jack-up and lock its position degree of automation that promotes this device.
As shown in fig. 5 to 7, according to another embodiment of the present invention, the top end of the sliding block 6 is rotatably connected to a third roller 20 along the axial direction of the cylinder 2, and the third roller 20 provides an auxiliary support when the sliding block 6 moves upwards to be in rolling contact with the outer surface of the cylinder 2, so as to improve the rotation stability of the cylinder 2.
As shown in fig. 1, the present invention provides another embodiment, a secondary filter unit 21 located below the filter unit 5 is disposed on the frame 1, wherein the secondary filter unit 21 is in a box shape with an open top, a series of vertical through holes are disposed at a bottom end of the secondary filter unit 21, and two ends of the secondary filter unit 21 are fastened to the frame 1; the secondary filtering part 21 performs secondary filtering on the muddy water which penetrates out through the filtering part 5, and the content of the sludge in the muddy water is further reduced.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A mud-water separator which is characterized in that: install barrel (2) and rotation on this frame (1) in the helical blade (3) of connecting in this barrel (2) including frame (1), slope, set firmly first motor (4) on frame (1) and its with helical blade (3) transmission is connected, the both ends of barrel (2) have set firmly pan feeding mouth (201) and discharge gate (202), be equipped with on barrel (2) and be linked together with the external world and be used for filter house (5) that rivers wore out, swing joint has the cover to locate on frame (1) the outer switching unit of barrel (2) and its be used for closing the passageway of filter house (5).
2. The mud water separation device of claim 1, wherein: the opening and closing unit comprises a pushing component, a sliding block (6) with inclined planes on two sides and two lower arc-shaped plates (7) matched with the outer wall of the filtering part (5), the pushing assembly comprises two rocker arms (8) symmetrically arranged on two sides of the barrel body (2), the middle of each rocker arm (8) is connected to the rack (1) in a rotating mode along the axial direction of the barrel body (2), the bottom end of each rocker arm (8) is connected with a first roller (9) in a rotating mode, the bottom ends of the two rocker arms (8) are connected through a spring (10), the spring (10) is used for enabling the first rollers (9) to be in rolling contact with the inclined surface of the sliding block (6) all the time, and the two lower arc-shaped plates (7) are fixedly arranged on the lower half portion of each rocker arm (8) respectively and used for blocking water from flowing out of the bottom of the filtering portion (5).
3. The mud water separation device of claim 2, wherein: the device is characterized by further comprising two nozzles (11) and two driving modules, wherein the nozzles (11) are distributed on two sides of the barrel body (2), the two nozzles (11) are movably connected to the rocker arms (8) along the axial direction of the barrel body (2), and the driving modules are connected with the nozzles (11) to drive the nozzles to slide.
4. The mud water separation device of claim 3, wherein: the top end of each rocker arm (8) is rotatably connected with a second roller (12) along the axial direction of the cylinder body (2), the number of the pushing assemblies is two, the pushing assemblies are arranged at the two ends of the cylinder body (2), the two ends of the cylinder body (2) are rotatably connected on the rack (1), one end of the cylinder body (2) is in transmission connection with a second motor for driving the cylinder body to rotate, the driving module comprises a friction ring (13) sleeved and fixed at the end part of the cylinder body (2), screw rods (14) and guide rods (15) which are arranged along the axial direction of the cylinder body (2), the friction ring (13) can be in friction transmission with the second roller (12), each screw rod (14) is sleeved and in threaded connection with a threaded sleeve (16), each threaded sleeve (16) is sleeved on each guide rod (15), and the two ends of each screw rod (14) and each guide rod (15) are respectively and fixedly arranged on the upper half parts of the two opposite rocker arms (8), each nozzle (11) is fixedly arranged on each thread insert (16).
5. The mud water separation device of claim 4, wherein: the rotation directions of the two screw rods (14) are opposite, and the two screw sleeves (16) are respectively positioned at two ends of each screw rod (14).
6. The mud water separator as set forth in claim 4 or 5, wherein: the filter is characterized by further comprising two upper arc-shaped plates (17) matched with the outer wall of the filtering part (5), wherein the two ends of each upper arc-shaped plate (17) are fixedly arranged on the upper half parts of the two opposite rocker arms (8) respectively.
7. The mud water separation device as set forth in any one of claims 3 to 5, wherein: the bottom of sliding block (6) is equipped with first wedge face and its vertical swing joint in on frame (1), drive module includes the edge electric putter (18) that barrel (2) radial arranged and set firmly wedge (19) at this electric putter (18) output, the top of wedge (19) be equipped with first wedge face assorted second wedge face.
8. The mud water separation device of claim 4, wherein: the top end of the sliding block (6) is rotationally connected with a third roller (20) along the axial direction of the cylinder body (2).
9. The mud water separation device of claim 8, wherein: and a secondary filtering part (21) positioned below the filtering part (5) is arranged on the frame (1).
10. The mud water separation device of claim 9, wherein: inferior filter portion (21) are the open box-like and its bottom in top and are equipped with a series of vertical perforation, the both ends joint of inferior filter portion (21) is in frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111410602.0A CN114344976B (en) | 2021-11-25 | 2021-11-25 | Mud-water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111410602.0A CN114344976B (en) | 2021-11-25 | 2021-11-25 | Mud-water separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114344976A true CN114344976A (en) | 2022-04-15 |
| CN114344976B CN114344976B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111410602.0A Active CN114344976B (en) | 2021-11-25 | 2021-11-25 | Mud-water separation device |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1080263A (en) * | 1996-07-01 | 1998-03-31 | Daiichi Seimo Kk | Removal of foreign matter from laver-mixed liquid containing raw laver, device for separating foreign matter from laver-mixed liquid containing raw laver and device for removing foreign matter from raw laver |
| US6419826B1 (en) * | 1998-07-24 | 2002-07-16 | Wind, S.L. | Self-cleaning filter |
| US20080047885A1 (en) * | 2004-07-21 | 2008-02-28 | Amiad Filtration Systems | Filter Cleaning Head |
| JP2010094611A (en) * | 2008-10-17 | 2010-04-30 | Nishihara Environment Technology Inc | Rotation type solid-liquid separation apparatus |
| CN106390555A (en) * | 2016-10-11 | 2017-02-15 | 鹤壁职业技术学院 | Automatic screw-extrusion dewatering device |
| CN209809676U (en) * | 2019-01-26 | 2019-12-20 | 杭州中茗实业有限公司 | Back flush filter |
| CN210385038U (en) * | 2019-06-25 | 2020-04-24 | 中国建筑第八工程局有限公司 | Rotary drum type filter for automatically separating impurities in mud-water mixture |
| CN210699035U (en) * | 2019-07-18 | 2020-06-09 | 临沂大学 | Quick dewatering device of solid waste is bred to beasts and birds |
| CN211802931U (en) * | 2020-02-25 | 2020-10-30 | 广东圣威玻璃科技有限公司 | Energy-concerving and environment-protective type glass production and processing equipment |
| CN111921265A (en) * | 2020-09-18 | 2020-11-13 | 长沙市广材基研科技有限公司 | Double-cylinder medicine residue and liquid medicine separating and filtering tank and pharmaceutical system |
| CN111925029A (en) * | 2020-09-25 | 2020-11-13 | 山东龙安泰环保科技有限公司 | Chemical production wastewater treatment device with ion membrane electrolytic cell |
| CN213246839U (en) * | 2020-08-28 | 2021-05-25 | 徐州苏亚生物科技有限公司 | Garlic skin collection device |
| CN213407929U (en) * | 2020-09-21 | 2021-06-11 | 福建帝盛科技有限公司 | Centrifugal filter |
| CN113231408A (en) * | 2021-05-24 | 2021-08-10 | 芜湖浩博科技有限公司 | Automatic cleaning device for cooling water pipe |
-
2021
- 2021-11-25 CN CN202111410602.0A patent/CN114344976B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1080263A (en) * | 1996-07-01 | 1998-03-31 | Daiichi Seimo Kk | Removal of foreign matter from laver-mixed liquid containing raw laver, device for separating foreign matter from laver-mixed liquid containing raw laver and device for removing foreign matter from raw laver |
| US6419826B1 (en) * | 1998-07-24 | 2002-07-16 | Wind, S.L. | Self-cleaning filter |
| US20080047885A1 (en) * | 2004-07-21 | 2008-02-28 | Amiad Filtration Systems | Filter Cleaning Head |
| JP2010094611A (en) * | 2008-10-17 | 2010-04-30 | Nishihara Environment Technology Inc | Rotation type solid-liquid separation apparatus |
| CN106390555A (en) * | 2016-10-11 | 2017-02-15 | 鹤壁职业技术学院 | Automatic screw-extrusion dewatering device |
| CN209809676U (en) * | 2019-01-26 | 2019-12-20 | 杭州中茗实业有限公司 | Back flush filter |
| CN210385038U (en) * | 2019-06-25 | 2020-04-24 | 中国建筑第八工程局有限公司 | Rotary drum type filter for automatically separating impurities in mud-water mixture |
| CN210699035U (en) * | 2019-07-18 | 2020-06-09 | 临沂大学 | Quick dewatering device of solid waste is bred to beasts and birds |
| CN211802931U (en) * | 2020-02-25 | 2020-10-30 | 广东圣威玻璃科技有限公司 | Energy-concerving and environment-protective type glass production and processing equipment |
| CN213246839U (en) * | 2020-08-28 | 2021-05-25 | 徐州苏亚生物科技有限公司 | Garlic skin collection device |
| CN111921265A (en) * | 2020-09-18 | 2020-11-13 | 长沙市广材基研科技有限公司 | Double-cylinder medicine residue and liquid medicine separating and filtering tank and pharmaceutical system |
| CN213407929U (en) * | 2020-09-21 | 2021-06-11 | 福建帝盛科技有限公司 | Centrifugal filter |
| CN111925029A (en) * | 2020-09-25 | 2020-11-13 | 山东龙安泰环保科技有限公司 | Chemical production wastewater treatment device with ion membrane electrolytic cell |
| CN113231408A (en) * | 2021-05-24 | 2021-08-10 | 芜湖浩博科技有限公司 | Automatic cleaning device for cooling water pipe |
Non-Patent Citations (1)
| Title |
|---|
| 刘汇等: "油田洗井过滤器三级反冲洗装置的设计与分析", 《石化技术》 * |
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| Publication number | Publication date |
|---|---|
| CN114344976B (en) | 2023-03-03 |
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