CN107469454A - A kind of one-level sewage disposal equipment for separating liquid from solid - Google Patents
A kind of one-level sewage disposal equipment for separating liquid from solid Download PDFInfo
- Publication number
- CN107469454A CN107469454A CN201710823845.4A CN201710823845A CN107469454A CN 107469454 A CN107469454 A CN 107469454A CN 201710823845 A CN201710823845 A CN 201710823845A CN 107469454 A CN107469454 A CN 107469454A
- Authority
- CN
- China
- Prior art keywords
- filtration mechanism
- level
- barrel
- mosaic block
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of one-level sewage disposal equipment for separating liquid from solid, including planar substrates, the side of the planar substrates basal surface is internally provided with the inside of mosaic block insertion groove and the mosaic block insertion groove and is provided with another mosaic block insertion groove, the opposite side of the planar substrates basal surface is internally provided with same structure, the two mosaic block insertion inside grooves positioned at outside are respectively arranged with one-level hollow structure and two level hollow structure inserted with the first barrel-shaped shell and the second barrel-shaped shell, the inside of the first barrel-shaped shell and the second barrel-shaped shell.The present invention is combined formula filtering using screen pack and sponge, and filtering is divided into three-level, screen pack clear size of opening in every grade of filtering is different, it is sequentially reduced, is obstructed so as to which solid sundries be classified, so as to accelerate filter efficiency, in addition, the filter type of afterbody is sponge filtering, can effectively remove impurity removing, and practicality is stronger.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of one-level sewage disposal equipment for separating liquid from solid.
Background technology
At present, in terms of sewage disposal, it is divided into tertiary treatment, wherein coagulation just includes separation of solid and liquid, and it is mainly made
With being to be separated the larger solid contained in liquid, and in general separate mode be carried out by filter type it is independent
Filtering, then its filtering is only divided into the filterings of an easy steps, and filter area is low, and efficiency is low, has larger limitation
Property.
The content of the invention
It is an object of the invention to provide a kind of one-level sewage disposal equipment for separating liquid from solid, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of one-level sewage disposal equipment for separating liquid from solid,
Including planar substrates, the side of the planar substrates basal surface is internally provided with mosaic block insertion groove and the mosaic block
Another mosaic block insertion groove is provided with the inside of insertion groove, the opposite side of the planar substrates basal surface is internally provided with together
The structure of sample, two mosaic blocks positioned at outside inserts inside grooves inserted with the first barrel-shaped shell and the second barrel-shaped shell, described
The inside of first barrel-shaped shell and the second barrel-shaped shell is respectively arranged with one-level hollow structure and two level hollow structure, and two positioned at interior
The mosaic block insertion groove of side is respectively inserted with by-pass filtration mechanism and secondary filtration mechanism, inside the side of the planar substrates
It is provided with sewage and enters incoming interface, the first through hole structure for being internally provided with connection sewage and entering incoming interface of the planar substrates, institute
State the second through-hole structure that planar substrates are provided with the outside of connection first through hole structure and one-level hollow structure, the planar substrates
Be internally provided with an enclosed third through-hole structure, one end of the third through-hole structure is provided with connection third through-hole knot
Structure and another second through-hole structure at one-level hollow structure center, the other end of the third through-hole structure be provided with connection itself and
Another second through-hole structure on the outside of two level hollow structure, the side of the planar substrates upper surface are provided with and its integral type knot
The lower hollow housing of structure, the top of the lower hollow housing connect a top hollow housing by helicitic texture, and described
Lower hollow housing and top hollow housing are internally provided with the main hollow structure of three-level, and the planar substrates are internally provided with
The third through-hole structure of two level hollow structure center and the main hollow structure of three-level is connected, the inside of the top hollow housing is set
There is sponge mosaic block, the sponge inlays a sponge with the inside of mosaic block, is provided with the top of the top hollow housing
With the bilge discharge pipe road of its integral structure.
Used preferably, the by-pass filtration mechanism includes by-pass filtration mechanism with barrel-shaped screen pack, by-pass filtration mechanism
Hollow structure, by-pass filtration mechanism are with mosaic groove, by-pass filtration mechanism with annular mosaic block and by-pass filtration mechanism through hole.
Preferably, the by-pass filtration mechanism is used with the center inside barrel-shaped screen pack for barrel-shaped by-pass filtration mechanism
Hollow structure, the by-pass filtration mechanism is provided with by-pass filtration mechanism mosaic groove with the bottom of annular mosaic block, described
By-pass filtration mechanism is with the inside that by-pass filtration mechanism mosaic groove is embedded at the top of barrel-shaped screen pack, and described one
Level filter mechanism is provided centrally with by-pass filtration mechanism through hole with inside annular mosaic block, and the by-pass filtration mechanism uses
Through hole connection by-pass filtration mechanism hollow structure.
Preferably, by-pass filtration mechanism mosaic block corresponding to annular mosaic block is inserted into inserts the interior of groove
Portion.
Used preferably, the secondary filtration mechanism includes secondary filtration mechanism with barrel-shaped screen pack, secondary filtration mechanism
Hollow structure, secondary filtration mechanism are with mosaic groove, secondary filtration mechanism with annular mosaic block and secondary filtration mechanism through hole.
Preferably, the secondary filtration mechanism is used with the center inside barrel-shaped screen pack for barrel-shaped secondary filtration mechanism
Hollow structure, the secondary filtration mechanism is provided with secondary filtration mechanism mosaic groove with the bottom of annular mosaic block, described
Secondary filtration mechanism is with the inside that secondary filtration mechanism mosaic groove is embedded at the top of barrel-shaped screen pack, and described two
Level filter mechanism is provided centrally with secondary filtration mechanism through hole with inside annular mosaic block, and the secondary filtration mechanism uses
Through hole connection secondary filtration mechanism hollow structure.
Preferably, secondary filtration mechanism mosaic block corresponding to annular mosaic block is inserted into inserts the interior of groove
Portion.
Preferably, the size of filter bores gradually reduces in the by-pass filtration mechanism, secondary filtration mechanism and sponge.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is combined formula mistake using screen pack and sponge
Filter, and filtering is divided into three-level, and the screen pack clear size of opening in every grade of filtering is different, is sequentially reduced, so as to which solid sundries be divided
Level barrier, so as to accelerate filter efficiency, in addition, the filter type of afterbody filters for sponge, impurity removing can be effectively removed, it is real
It is stronger with property.
Brief description of the drawings
Fig. 1 is a kind of complete section structural representation of one-level sewage disposal equipment for separating liquid from solid of the present invention；
Fig. 2 is the structural representation of by-pass filtration mechanism in a kind of one-level sewage disposal equipment for separating liquid from solid of the present invention；
Fig. 3 is the structural representation of secondary filtration mechanism in a kind of one-level sewage disposal equipment for separating liquid from solid of the present invention；
In figure：1, planar substrates, 2, mosaic block insertion groove, 3, the first barrel-shaped shell, 4, the second barrel-shaped shell, 5, one-level
Hollow structure, 6, two level hollow structure, 7, by-pass filtration mechanism, 71, by-pass filtration mechanism barrel-shaped screen pack, 72, one-level mistake
Filter structure hollow structure, 73, by-pass filtration mechanism mosaic groove, 74, by-pass filtration mechanism annular mosaic block, 75, one
Level filter mechanism through hole, 8, secondary filtration mechanism, 81, secondary filtration mechanism barrel-shaped screen pack, 82, secondary filtration mechanism use
Hollow structure, 83, secondary filtration mechanism mosaic groove, 84, secondary filtration mechanism annular mosaic block, 85, secondary filtration machine
Structure through hole, 9, sewage enter incoming interface, 10, first through hole structure, 11, the second through-hole structure, 12, third through-hole structure, 13, bottom
Portion's hollow housing, 14, top hollow housing, 15, helicitic texture, 16, the main hollow structure of three-level, 17, third through-hole structure, 18,
Sponge mosaic block, 19, sponge, 20, bilge discharge pipe road.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：Including planar substrates 1, the basal surface of planar substrates 1
The inner side that side is internally provided with mosaic block insertion groove 2 and described mosaic block insertion groove 2 is provided with another mosaic block and inserted
Enter groove 2, the opposite side of the basal surface of planar substrates 1 is internally provided with same structure, and two mosaic blocks positioned at outside is inserted
Enter inside groove 2 inserted with the first barrel-shaped 3 and second barrel-shaped shell 4 of shell, the first barrel-shaped 3 and second barrel-shaped shell of shell
4 inside is respectively arranged with one-level hollow structure 5 and two level hollow structure 6, and the two mosaic block insertion grooves 2 positioned at inner side is distinguished
Inserted with by-pass filtration mechanism 7 and secondary filtration mechanism 8, the side of the planar substrates 1 is internally provided with sewage and enters incoming interface
9, the first through hole structure 10 for being internally provided with connection sewage and entering incoming interface 9 of the planar substrates 1, the planar substrates 1 are set
It is equipped with second through-hole structure 11 in connection first through hole structure 10 and the outside of one-level hollow structure 5, the inside of the planar substrates 1
An enclosed third through-hole structure 12 is provided with, one end of the third through-hole structure 12 is provided with connection third through-hole structure
12 and another second through-hole structure 11 at the center of one-level hollow structure 5, the other end of the third through-hole structure 12 be provided with company
Lead to another second through-hole structure 11 in the outside of itself and two level hollow structure 6, the side of the upper surface of planar substrates 1 be provided with
The lower hollow housing 13 of its integral structure, the top of the lower hollow housing 13 pass through the top of the connection of helicitic texture 15 one
Hollow housing 14, and the lower hollow housing 13 and top hollow housing 14 are internally provided with the main hollow structure 16 of three-level,
The third through-hole knot for being internally provided with the center of connection two level hollow structure 6 and the main hollow structure 16 of three-level of the planar substrates 1
Structure 17, the top hollow housing 14 are internally provided with sponge mosaic block 18, and the sponge is inlayed with the inside of mosaic block 18
An embedding sponge 19, the top of the top hollow housing 14 are provided with the bilge discharge pipe road 20 with its integral structure；It is described
The size of filter bores gradually reduces in by-pass filtration mechanism 7, secondary filtration mechanism 8 and sponge 19.
Referring to Fig. 2, the by-pass filtration mechanism 7 includes by-pass filtration mechanism barrel-shaped screen pack 71, by-pass filtration machine
Structure hollow structure 72, by-pass filtration mechanism mosaic groove 73, by-pass filtration mechanism annular mosaic block 74 and by-pass filtration
Mechanism through hole 75；During the by-pass filtration mechanism is used with the center inside barrel-shaped screen pack 71 for barrel-shaped by-pass filtration mechanism
Hollow structure 72, the by-pass filtration mechanism are provided with by-pass filtration mechanism mosaic groove 73 with the bottom of annular mosaic block 74,
The by-pass filtration mechanism is embedded in the inside of by-pass filtration mechanism mosaic groove 73 with the top of barrel-shaped screen pack 71,
And the by-pass filtration mechanism is provided centrally with by-pass filtration mechanism through hole 75, and described one with inside annular mosaic block 74
Level filter mechanism connects by-pass filtration mechanism hollow structure 72 with through hole 75；The annular mosaic block 74 of the by-pass filtration mechanism
The inside of mosaic block insertion groove 2, its main function are corresponding to being inserted into：By-pass filtration effect is played, due to its filter bores
Radius is larger, can filter some larger particles, while larger particles are obstructed, and fine particle can enter and move down filter
Structure, progressively obstruct.
Referring to Fig. 3, the secondary filtration mechanism 8 includes secondary filtration mechanism barrel-shaped screen pack 81, secondary filtration machine
Structure hollow structure 82, secondary filtration mechanism mosaic groove 83, secondary filtration mechanism annular mosaic block 84 and secondary filtration
Mechanism through hole 85；During the secondary filtration mechanism is used with the center inside barrel-shaped screen pack 81 for barrel-shaped secondary filtration mechanism
Hollow structure 82, the secondary filtration mechanism are provided with secondary filtration mechanism mosaic groove 83 with the bottom of annular mosaic block 84,
The secondary filtration mechanism is embedded in the inside of secondary filtration mechanism mosaic groove 83 with the top of barrel-shaped screen pack 81,
And the secondary filtration mechanism is provided centrally with secondary filtration mechanism through hole 85, and described two with inside annular mosaic block 84
Level filter mechanism connects secondary filtration mechanism hollow structure 82 with through hole 85；The annular mosaic block 84 of the secondary filtration mechanism
Its main function of inside of mosaic block insertion groove 2 is corresponding to being inserted into：Secondary filtration effect is played, due to its filter bores half
Footpath is medium, can filter some medium particles, while medium grain is obstructed, and fine particle can enter and move down filter
Structure, progressively obstruct.
Specifically used mode：In present invention work, it would be desirable to which the sewage vent line and sewage of filtering enter incoming interface 9 and connected
Connect, when sewage enters fashionable, be introduced into the inside of one-level hollow structure 5, can be by body by the filtering of by-pass filtration mechanism 7
The larger debris of product is obstructed,, will by the filtering of secondary filtration mechanism 8 then into the inside of two level hollow structure 6
The debris of small volume is filtered, and finally under the sewage of flowing, sewage is punched into the inside of three-stage filtration mechanism 16, warp
Sponge 19 is crossed by filtering foreign the most tiny, is finally discharged by bilge discharge pipe road 20, wherein due to by-pass filtration mechanism
7th, the filter bores size in secondary filtration mechanism 8 and sponge 19 constantly reduces, and at work, is hindered so as to which solid sundries be classified
Every, so as to accelerate filter efficiency, in addition, the filter type of afterbody be sponge filtering, can effectively remove impurity removing, work
Bi Hou, can be by pulling out the first barrel-shaped shell 3, the second barrel-shaped shell 4 and twisting off top hollow housing 14, you can draw out manually
Debris, you can.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of one-level sewage disposal equipment for separating liquid from solid, including planar substrates (1), it is characterised in that：The planar substrates
(1) side of basal surface is internally provided with the inside of mosaic block insertion groove (2) and the mosaic block insertion groove (2) and set
Another mosaic block insertion groove (2) is equipped with, the opposite side of planar substrates (1) basal surface is internally provided with same structure,
The two mosaic block insertion grooves (2) positioned at outside is internal inserted with the first barrel-shaped shell (3) and the second barrel-shaped shell (4), described
The inside of first barrel-shaped shell (3) and the second barrel-shaped shell (4) is respectively arranged with one-level hollow structure (5) and two level hollow structure
(6), two positioned at inner side mosaic blocks insertion groove (2) respectively inserted with by-pass filtration mechanism (7) and secondary filtration mechanism (8),
The side of the planar substrates (1) is internally provided with sewage and enters incoming interface (9), the company of being internally provided with of the planar substrates (1)
Logical sewage enters the first through hole structure (10) of incoming interface (9), and the planar substrates (1) are provided with connection first through hole structure (10)
With the second through-hole structure (11) on the outside of one-level hollow structure (5), the planar substrates (1) to be internally provided with one enclosed
Third through-hole structure (12), one end of the third through-hole structure (12) are provided with connection third through-hole structure (12) and one-level
Another second through-hole structure (11) at hollow structure (5) center, the other end of the third through-hole structure (12), which is provided with, connects it
With another second through-hole structure (11) on the outside of two level hollow structure (6), the side of planar substrates (1) upper surface is provided with
With the lower hollow housing (13) of its integral structure, the top of the lower hollow housing (13) is connected by helicitic texture (15)
Connect a top hollow housing (14), and the lower hollow housing (13) and top hollow housing (14) are internally provided with three-level
Main hollow structure (16), the planar substrates (1) be internally provided with connection two level hollow structure (6) center and three-level master it is hollow
The third through-hole structure (17) of structure (16), the top hollow housing (14) are internally provided with sponge with mosaic block (18),
The sponge inlays a sponge (19) with the inside of mosaic block (18), be provided with the top of the top hollow housing (14) and its
The bilge discharge pipe road (20) of integral structure.
A kind of 2. one-level sewage disposal equipment for separating liquid from solid according to claim 1, it is characterised in that：The one-level mistake
Filter structure (7) includes by-pass filtration mechanism barrel-shaped screen pack (71), by-pass filtration mechanism hollow structure (72), by-pass filtration
Mechanism mosaic groove (73), by-pass filtration mechanism annular mosaic block (74) and by-pass filtration mechanism through hole (75).
A kind of 3. one-level sewage disposal equipment for separating liquid from solid according to claim 2, it is characterised in that：The one-level mistake
Filter structure is barrel-shaped by-pass filtration mechanism hollow structure (72) with the internal center of barrel-shaped screen pack (71), the one-level mistake
Filter structure is provided with by-pass filtration mechanism mosaic groove (73), the by-pass filtration mechanism with the bottom of annular mosaic block (74)
With the inside that by-pass filtration mechanism mosaic groove (73) is embedded at the top of barrel-shaped screen pack (71), and the one-level mistake
Filter structure is provided centrally with by-pass filtration mechanism through hole (75), and the by-pass filtration machine with annular mosaic block (74) inside
Structure connects by-pass filtration mechanism hollow structure (72) with through hole (75).
A kind of 4. one-level sewage disposal equipment for separating liquid from solid according to claim 3, it is characterised in that：The one-level mistake
The inside of filter structure mosaic block insertion groove (2) corresponding to annular mosaic block (74) is inserted into.
A kind of 5. one-level sewage disposal equipment for separating liquid from solid according to claim 1, it is characterised in that：The two level mistake
Filter structure (8) includes secondary filtration mechanism barrel-shaped screen pack (81), secondary filtration mechanism hollow structure (82), secondary filtration
Mechanism mosaic groove (83), secondary filtration mechanism annular mosaic block (84) and secondary filtration mechanism through hole (85).
A kind of 6. one-level sewage disposal equipment for separating liquid from solid according to claim 5, it is characterised in that：The two level mistake
Filter structure is barrel-shaped secondary filtration mechanism hollow structure (82) with the internal center of barrel-shaped screen pack (81), the two level mistake
Filter structure is provided with secondary filtration mechanism mosaic groove (83), the secondary filtration mechanism with the bottom of annular mosaic block (84)
With the inside that secondary filtration mechanism mosaic groove (83) is embedded at the top of barrel-shaped screen pack (81), and the two level mistake
Filter structure is provided centrally with secondary filtration mechanism through hole (85), and the secondary filtration machine with annular mosaic block (84) inside
Structure connects secondary filtration mechanism hollow structure (82) with through hole (85).
A kind of 7. one-level sewage disposal equipment for separating liquid from solid according to claim 6, it is characterised in that：The two level mistake
The inside of filter structure mosaic block insertion groove (2) corresponding to annular mosaic block (84) is inserted into.
A kind of 8. one-level sewage disposal equipment for separating liquid from solid according to claim 1, it is characterised in that：The one-level mistake
The size of filter bores gradually reduces in filter structure (7), secondary filtration mechanism (8) and sponge (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823845.4A CN107469454A (en) | 2017-09-13 | 2017-09-13 | A kind of one-level sewage disposal equipment for separating liquid from solid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823845.4A CN107469454A (en) | 2017-09-13 | 2017-09-13 | A kind of one-level sewage disposal equipment for separating liquid from solid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107469454A true CN107469454A (en) | 2017-12-15 |
Family
ID=60584225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823845.4A Pending CN107469454A (en) | 2017-09-13 | 2017-09-13 | A kind of one-level sewage disposal equipment for separating liquid from solid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107469454A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691682Y (en) * | 2004-02-23 | 2005-04-13 | 李振强 | Water cleaning device for directly drinking water |
| CN201244402Y (en) * | 2008-08-28 | 2009-05-27 | 曲永高 | Domestic water purifier of package packing type filter element |
| CN201458716U (en) * | 2008-12-31 | 2010-05-12 | 湖南长沙昱升建设机械有限公司 | Diesel filling device and crawler excavator |
| CN203990034U (en) * | 2014-07-22 | 2014-12-10 | 杭州费尔过滤技术有限公司 | A kind of multistage filter |
-
2017
- 2017-09-13 CN CN201710823845.4A patent/CN107469454A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691682Y (en) * | 2004-02-23 | 2005-04-13 | 李振强 | Water cleaning device for directly drinking water |
| CN201244402Y (en) * | 2008-08-28 | 2009-05-27 | 曲永高 | Domestic water purifier of package packing type filter element |
| CN201458716U (en) * | 2008-12-31 | 2010-05-12 | 湖南长沙昱升建设机械有限公司 | Diesel filling device and crawler excavator |
| CN203990034U (en) * | 2014-07-22 | 2014-12-10 | 杭州费尔过滤技术有限公司 | A kind of multistage filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202438197U (en) | Multistage filter device | |
| CN206103506U (en) | Centrifugal filter | |
| CN106075991B (en) | Recirculated water multiple stage filtration system | |
| CN107469454A (en) | A kind of one-level sewage disposal equipment for separating liquid from solid | |
| CN207429834U (en) | A kind of Multistage filtering device of beta-thymidine raw materials for production ammonium hydroxide | |
| CN206730617U (en) | A kind of sewage multistage filtering processor | |
| CN106745903A (en) | A kind of water and oil separator | |
| CN205815296U (en) | Recirculated water multiple stage filtration system | |
| CN207237472U (en) | A kind of energy conservation and environmental protection filter core | |
| WO2006065964A8 (en) | Apparatus for separating particulates from a fluid stream | |
| CN107842103A (en) | Sewage treatment car | |
| CN208648932U (en) | Block type oil-contained waste water treatment device | |
| CN108017173A (en) | A kind of kitchen oil water separator | |
| CN205412359U (en) | Solid separator for water treatment | |
| CN204093168U (en) | A kind of oil-water separator improving oil-water separation | |
| CN207769339U (en) | A kind of filter element cleared up | |
| CN201899916U (en) | Window filter | |
| CN106937876B (en) | Convection negative pressure channel broken stone collecting and filtering device | |
| CN207187240U (en) | Abamectin emulsifiable concentrate production filter | |
| CN204745905U (en) | Compressed air's water oil separating mechanism | |
| CN208726973U (en) | A kind of small size gas in natural gas separator | |
| CN105773298A (en) | Split type cooling liquid recycling and separating device | |
| CN208604076U (en) | A kind of gas in natural gas separator | |
| CN217247216U (en) | Multistage arrowroot flour screening filter equipment | |
| CN202893045U (en) | Multi-layer filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
|
| RJ01 | Rejection of invention patent application after publication |