CN105569173B - A kind of gutter structure with sump - Google Patents

A kind of gutter structure with sump Download PDF

Info

Publication number
CN105569173B
CN105569173B CN201511025816.0A CN201511025816A CN105569173B CN 105569173 B CN105569173 B CN 105569173B CN 201511025816 A CN201511025816 A CN 201511025816A CN 105569173 B CN105569173 B CN 105569173B
Authority
CN
China
Prior art keywords
cover plate
sump
drainage channel
opening
installation frame
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.)
Active
Application number
CN201511025816.0A
Other languages
Chinese (zh)
Other versions
CN105569173A (en
Inventor
孙长志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANCHANG FEILONG BRAND STEEL GRID CO Ltd
Original Assignee
TIANCHANG FEILONG BRAND STEEL GRID CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANCHANG FEILONG BRAND STEEL GRID CO Ltd filed Critical TIANCHANG FEILONG BRAND STEEL GRID CO Ltd
Priority to CN201511025816.0A priority Critical patent/CN105569173B/en
Publication of CN105569173A publication Critical patent/CN105569173A/en
Application granted granted Critical
Publication of CN105569173B publication Critical patent/CN105569173B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401Gullies for use in roads or pavements
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401Gullies for use in roads or pavements
    • E03F5/0404Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a kind of gutter structure with sump, including the drainage channel being sequentially communicated, rubbish filtering well and sump, the first steel grating is provided with above drainage channel, the first cover plate and the second steel grating are provided with above rubbish filtering well, the second cover plate and the 3rd steel grating are provided with above sump, the ponding on road surface is flowed in drainage channel by steel grating, current flow to sump along drainage channel, solid refuse in current is blocked in rubbish filtering well by screen pack, ponding is accumulated in sump, realize the separation of ponding and solid refuse, by opening the first cover plate and the second cover plate, the solid refuse in rubbish filtering well periodically can be salvaged into discharge and discharge the ponding in sump, so as to avoid drainage channel from blocking, ensure that draining is smooth.

Description

A kind of gutter structure with sump
Technical field
The present invention relates to gutter technical field, more particularly to a kind of gutter structure with sump.
Background technology
Gutter refer to by near roadbed, in cropland, the water that the low-lying place of premises collects guide roadbed, crops into Ditch beyond ground, house ground.In urban construction, gutter is to ensureing that normal use of road plays an important roll.Generally set After the gutter put, sleet, ponding is discharged in the river of lake with gutter, but for the ground apart from lake river farther out Side, ponding discharge usually requires a longer distance.In addition, rubbish is easily blocked with ponding in gutter, salvage Difficulty, causes the ponding of upstream to be difficult to rapid discharge, has a strong impact on drainage effect.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of gutter structure with sump.
A kind of gutter structure with sump proposed by the present invention, including:Drainage channel, the first rubbish filtering well, Sump;
It is provided with first extended along drainage channel bearing of trend at the top of drainage channel to be open, being provided with first opening can Provided with the second opening at the top of the first steel grating that activity is installed, the first rubbish filtering well, provided with movable at second opening The first cover plate and the second steel grating installed, the second steel grating are set along drainage channel bearing of trend, and the first cover plate is located at draining Provided with the 3rd opening at the top of the side of passage bearing of trend, sump, the second of movable installation is provided with the 3rd opening Cover plate and the 4th steel grating, the 3rd steel grating are set along drainage channel bearing of trend, and the second cover plate is located at drainage channel extension side To side;Drainage channel one end is provided with first outlet, and the first rubbish filtering Jing Cebi is provided with first entrance and second outlet, Sump side wall is provided with second entrance, and the first outlet of drainage channel is connected with the first entrance of the first rubbish filtering well, the The second outlet of one rubbish filtering well is connected with the second entrance of sump, provided with use at the second outlet of the first rubbish filtering well In the first screen pack of filtering spam.
In a specific embodiment, drainage channel is higher than close to sump one end away from sump one end.
In a specific embodiment, the first cover plate and the second cover plate is in the same plane and depth of sump is more than the The depth of one rubbish filtering well.
In a specific embodiment, second outlet is located at the first rubbish filtering bottom.
In a specific embodiment, the height of first outlet is not less than the height of first entrance, and first entrance is highly more than The height of second outlet, the height of second outlet is not less than the height of second entrance.
In a specific embodiment, drainage channel is provided with least one second rubbish filtering well, the second rubbish filtering well The second filtering for filtering spam is provided with upstream positioned at sump along drainage channel water (flow) direction, the second rubbish filtering well Net.
In a specific embodiment, it is open at the top of the second rubbish filtering well provided with the 6th, being provided with the 6th opening can The 3rd cover plate and the 4th steel grating that activity is installed.
In a specific embodiment, the first installation frame, the first installation frame and the first rubbish mistake are provided with the second opening Filter Jing Cebi is fixed, provided with the 4th opening in the middle part of the first installation frame, and the first cover plate is horizontally disposed and is movably arranged on the first peace Frame up on frame;
First cover plate has first position state and second place state, and the first cover plate is under the state of first position, the One cover plate is located at the 4th opening, and the first cover plate and the first installation frame inwall are formed and pacified for the first of the second steel grating of receiving Tankage, first mounting groove extends along drainage channel bearing of trend;First cover plate is under the state of the second place, the first cover plate Away from drainage channel bearing of trend side above the first installation frame and positioned at the first installation frame;
Preferably, the first mounting groove both sides side wall is provided with the first installed part.
In a specific embodiment, the second installation frame, the second installation frame and sump side wall are provided with the 3rd opening Fixed, provided with the 5th opening in the middle part of the second installation frame, the second cover plate is horizontally disposed and is movably arranged on the second installation frame;
Second cover plate has the 3rd location status and the 4th location status, and the second cover plate is under the 3rd location status, the Two cover plates are located at the 5th opening, and the second cover plate and the second installation frame inwall are formed and pacified for the second of the 3rd steel grating of receiving Tankage, second mounting groove extends along drainage channel bearing of trend;Second cover plate is under the 4th location status, the second cover plate Away from drainage channel bearing of trend side above the second installation frame and positioned at the second installation frame;
Preferably, the second mounting groove both sides side wall is provided with the second installed part.
In a specific embodiment, the first cover plate and the second cover plate are located at the same side of drainage channel bearing of trend.
In the present invention, the gutter structure with sump proposed, including be sequentially communicated drainage channel, rubbish mistake Filter to be provided with above the first steel grating, rubbish filtering well above well and sump, drainage channel and be provided with the first cover plate and the second steel lattice The second cover plate and the 3rd steel grating are provided with above plate, sump, the ponding on road surface is flowed in drainage channel by steel grating, current The solid refuse flowed to along drainage channel in sump, current is blocked in rubbish filtering well by screen pack, and ponding accumulates in collection In well, the separation of ponding and solid refuse is realized, can be periodically by rubbish filtering by opening the first cover plate and the second cover plate Solid refuse in well salvages discharge and discharges the ponding in sump, so as to avoid drainage channel from blocking, it is ensured that Draining is smooth.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the gutter structure with sump proposed by the present invention.
Fig. 2 is a kind of overlooking the structure diagram of the gutter structure with sump proposed by the present invention.
Fig. 3 is the structural representation of the first screen pack of the first rubbish filtering well.
Embodiment
As shown in Figures 1 to 3, Fig. 1 is a kind of structural representation of the gutter structure with sump proposed by the present invention, Fig. 2 is a kind of overlooking the structure diagram of the gutter structure with sump proposed by the present invention, and Fig. 3 is the first rubbish filtering The structural representation of first screen pack of well.
Referring to figs. 1 to 3, a kind of gutter structure with sump proposed by the present invention, including:Drainage channel 1, first Rubbish filtering well 2, sump 3;
The top of drainage channel 1 is provided with the first opening extended along the bearing of trend of drainage channel 1, first opening and is provided with First steel grating 41 of movable installation, the top of the first rubbish filtering well 2 is open provided with second, and being provided with second opening can The first cover plate 51 and the second steel grating 42 that activity is installed, the second steel grating 42 are set along the bearing of trend of drainage channel 1, the first lid Plate 51 is located at the side of the bearing of trend of drainage channel 1, and the top of sump 3 is open provided with the 3rd, and being provided with the 3rd opening can The second cover plate 52 and the 3rd steel grating 43 that activity is installed, the 3rd steel grating 43 are set along the bearing of trend of drainage channel 1, the second lid Plate 52 is located at the side of the bearing of trend of drainage channel 1;
The one end of drainage channel 1 is provided with first outlet, and the side wall of the first rubbish filtering well 2 goes out provided with first entrance and second Mouthful, second outlet is located at the bottom of the first rubbish filtering well 2, and the side wall of sump 3 is provided with second entrance, the first of drainage channel 1 Outlet is connected with the first entrance of the first rubbish filtering well 2, the second outlet of the first rubbish filtering well 2 and the second of sump 3 Entrance is connected, and drainage channel 1 is higher than close to the one end of sump 3 away from the one end of sump 3, and the second of the first rubbish filtering well 2 goes out The first screen pack 21 for filtering spam is provided with mouthful.
In the specific work process of the gutter structure with sump of the present embodiment, the ponding on road surface passes through steel grating Flow in drainage channel, the solid refuse that current are flowed to along drainage channel in sump, current is blocked in mistake by the first screen pack Filter in well, current are accumulated in sump through the first screen pack, are realized the separation of ponding and solid refuse, are prevented solid refuse Accumulated plugging gutter.
In the specific setting of the first cover plate, be provided with the first installation frame 71 at the second opening, the first installation frame 71 with The side wall of first rubbish filtering well 2 is fixed, and the middle part of the first installation frame 71 is open provided with the 4th, and first is provided with the 4th opening Support member 22 and first connecting rod 23, the first cover plate 51 be horizontally set on the top of the first support member 22 and, the first end of connecting rod 23 and the One cover plate is hinged and the second end is hinged with the first support member 22;
First cover plate 51 has first position state and second place state, and the first cover plate 51 is in first position state Under, the first cover plate 51 is located at the 4th opening, and the first cover plate 51 and the inwall of the first installation frame 71 are formed for accommodating the second steel First mounting groove of panel 42, the first mounting groove both sides side wall is provided with the first installed part, and first mounting groove is logical along draining The bearing of trend extension of road 1;First cover plate 51 is under the state of the second place, and the first cover plate 51 is located at the top of the first installation frame 71 And positioned at the first installation frame 71 away from the side of drainage channel 1.
In the specific setting of the second cover plate, be provided with the second installation frame 72 at the 3rd opening, the second installation frame 72 with The side wall of sump 3 is fixed, and the middle part of the second installation frame 72 is open provided with the 5th, and the second support member 32 is provided with the 5th opening With second connecting rod 33, the second cover plate 52 be horizontally set on the top of the second support member 32 and, the first end of second connecting rod 33 and the second lid Plate 52 is hinged and the second end is hinged with the second support member 32;
Second cover plate 52 has the 3rd location status and the 4th location status, and the second cover plate 52 is in the 3rd location status Under, the second cover plate 52 is located at the 5th opening, and the second cover plate 52 and the inwall of the second installation frame 72 are formed for accommodating the 3rd steel Second mounting groove of panel 43, the second mounting groove both sides side wall is provided with the second installed part, and second mounting groove is logical along draining The bearing of trend extension of road 1;Second cover plate 52 is under the 4th location status, and the second cover plate 52 is located at the top of the second installation frame 72 And positioned at the second installation frame 72 away from the side of drainage channel 1.
When needing to clear up the first rubbish filtering well, by unloading the second steel grating, then lead to away from draining The cover plate of direction pull-up first in road so that the first cover plate is in open mode, can remove the rubbish in the first rubbish filtering well, After removing terminates, the first cover plate is moved to drainage channel direction so that the first cover plate is closed, by the first rubbish filtering Well is isolated with external environment condition;Equally, when needing to clear up the ponding in sump, by unloading the 3rd steel grating and drawing The second cover plate is played so that the second cover plate is in open mode, so as to remove the product in sump by the opening at the top of sump Water, after removing terminates, the second cover plate is closed.
In the specific design of the gutter structure with sump of the present embodiment, the first cover plate 51 and the second cover plate 52 In the same plane and sump 3 depth is more than the depth of the first rubbish filtering well 2, and the height of first outlet is not less than the The height of one entrance, first entrance is highly more than the height of second outlet, and the height of second outlet is not less than the height of second entrance Degree, it is ensured that rubbish and ponding in drainage channel are accumulated in rubbish filtering well and sump with current, are easy to rubbish and product The thorough discharge of water, further avoids blocking.
In the present embodiment, the gutter structure with sump proposed, including drainage channel, the rubbish being sequentially communicated It is provided with above rubbish screened well and sump, drainage channel above the first steel grating, rubbish filtering well and is provided with the first cover plate and second The second cover plate and the 3rd steel grating are provided with above steel grating, sump, the ponding on road surface is flowed in drainage channel by steel grating, The solid refuse that current are flowed to along drainage channel in sump, current is blocked in rubbish filtering well by screen pack, and ponding is built up In sump, the separation of ponding and solid refuse is realized, can be periodically by rubbish by opening the first cover plate and the second cover plate Solid refuse in screened well salvages discharge and discharges the ponding in sump, so that avoid drainage channel from blocking, Ensure that draining is smooth.
In a specific embodiment, multiple second rubbish filtering wells 6, the second rubbish filtering can be set on drainage pipeline 1 Well 6 is located at the be provided with upstream of the sump 3 along the water (flow) direction of drainage channel 1, the second rubbish filtering well 6 for filtering spam Two screen packs 61, the top of the second rubbish filtering well 6 is open provided with the 6th, and the 3rd of movable installation is provided with the 6th opening The steel grating 44 of cover plate 53 and the 4th;Realize and Fractional Collections is carried out to the rubbish in drainage pipeline, further prevent from filtering well plugging.
In a specific embodiment, the first screen pack and the second screen pack may be configured as L-type structure, the L-type structure bag The first dictyosome and the second dictyosome are included, the first dictyosome is vertically arranged, the second dictyosome is located in rubbish filtering well and perpendicular to the first net Body, second dictyosome one end is connected with the first dictyosome lower end, and the second dictyosome is matched somebody with somebody against filter chamber bottom and with filter chamber's bottom shape Close, so as to improve the filter effect and cleaning efficiency of rubbish filtering well.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (11)

1. a kind of gutter structure with sump, it is characterised in that including:Drainage channel (1), the first rubbish filtering well (2), sump (3);
It is provided with the first opening extended along drainage channel (1) bearing of trend, first opening and is provided with the top of drainage channel (1) Provided with the second opening at the top of the first steel grating (41) of movable installation, the first rubbish filtering well (2), set at second opening There are the first cover plate (51) and the second steel grating (42) of movable installation, the second steel grating (42) is along drainage channel (1) extension side To setting, the first cover plate (51) is located at the top of the side of drainage channel (1) bearing of trend, sump (3) provided with the 3rd opening, institute The second cover plate (52) and the 3rd steel grating (43) that movable installation is provided with the 3rd opening are stated, the 3rd steel grating (43) is along draining Passage (1) bearing of trend is set, and the second cover plate (52) is located at the side of drainage channel (1) bearing of trend;Drainage channel (1) one end Provided with first outlet, first rubbish filtering well (2) side wall is provided with first entrance and second outlet, sump (3) side wall and set There is second entrance, the first outlet of drainage channel (1) is connected with the first entrance of the first rubbish filtering well (2), the first rubbish mistake The second outlet of filter well (2) is connected with the second entrance of sump (3), is provided with the second outlet of the first rubbish filtering well (2) The first screen pack (21) for filtering spam;
The first installation frame (71) is provided with second opening, the first installation frame (71) is consolidated with first rubbish filtering well (2) side wall Fixed, provided with the 4th opening in the middle part of the first installation frame (71), the first cover plate (51) is horizontally disposed and is movably arranged on the first installation On framework (71);
First cover plate (51) has first position state and second place state, and the first cover plate (51) is in first position state Under, the first cover plate (51) is located at the 4th opening, and the first cover plate (51) is formed for accommodating with the first installation frame (71) inwall First mounting groove of the second steel grating (42), first mounting groove extends along drainage channel (1) bearing of trend;First cover plate (51) it is under the state of the second place, the first cover plate (51) is located above the first installation frame (71) and positioned at the first installation frame (71) away from drainage channel (1) side.
2. the gutter structure according to claim 1 with sump, it is characterised in that drainage channel (1) is away from collection Well (3) one end is higher than close to sump (3) one end.
3. the gutter structure according to claim 1 with sump, it is characterised in that the first cover plate (51) and second Cover plate (52) is in the same plane and depth of sump (3) is more than the depth of the first rubbish filtering well (2).
4. the gutter structure according to claim 1 with sump, it is characterised in that second outlet is located at the first rubbish Rubbish screened well (2) bottom.
5. the gutter structure according to claim 1 with sump, it is characterised in that the height of first outlet is not small In the height of first entrance, first entrance is highly more than the height of second outlet, and the height of second outlet is not less than second entrance Height.
6. the gutter structure according to claim 1 with sump, it is characterised in that drainage channel (1) is provided with At least one second rubbish filtering well (6), the second rubbish filtering well (6) is located at sump (3) along drainage channel (1) water (flow) direction Upstream, the second screen pack for filtering spam is provided with the second rubbish filtering well (6).
7. the gutter structure according to claim 6 with sump, it is characterised in that the second rubbish filtering well (6) Top is open provided with the 6th, and the 3rd cover plate (53) and the 4th steel grating (44) of movable installation are provided with the 6th opening.
8. the gutter structure according to claim 1 with sump, it is characterised in that the first mounting groove both sides side wall It is provided with the first installed part.
9. the gutter structure according to claim 1 with sump, it is characterised in that second is provided with the 3rd opening Installation frame (72), the second installation frame (72) is fixed with sump (3) side wall, and the 5th is provided with the middle part of the second installation frame (72) Opening, the second cover plate (52) is horizontally disposed and is movably arranged on the second installation frame (72);
Second cover plate (52) has the 3rd location status and the 4th location status, and the second cover plate (52) is in the 3rd location status Under, the second cover plate (52) is located at the 5th opening, and the second cover plate (52) is formed for accommodating with the second installation frame (72) inwall Second mounting groove of the 3rd steel grating (43), second mounting groove extends along drainage channel (1) bearing of trend;Second cover plate (52) it is under the 4th location status, the second cover plate (52) is located above the second installation frame (72) and positioned at the second installation frame (72) away from drainage channel (1) side.
10. the gutter structure according to claim 9 with sump, it is characterised in that the second mounting groove both sides side Wall is provided with the second installed part.
11. the gutter structure according to claim 1 with sump, it is characterised in that the first cover plate (42) and Two cover plates (52) are located at the same side of drainage channel bearing of trend.
CN201511025816.0A 2015-12-30 2015-12-30 A kind of gutter structure with sump Active CN105569173B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511025816.0A CN105569173B (en) 2015-12-30 2015-12-30 A kind of gutter structure with sump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511025816.0A CN105569173B (en) 2015-12-30 2015-12-30 A kind of gutter structure with sump

Publications (2)

Publication Number Publication Date
CN105569173A CN105569173A (en) 2016-05-11
CN105569173B true CN105569173B (en) 2017-08-11

Family

ID=55879750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201511025816.0A Active CN105569173B (en) 2015-12-30 2015-12-30 A kind of gutter structure with sump

Country Status (1)

Country Link
CN (1) CN105569173B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105649110A (en) * 2015-12-30 2016-06-08 天长市飞龙金属制品有限公司 Water collecting well cover for drainage ditch, and drainage ditch structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060070948A (en) * 2004-12-21 2006-06-26 (주)픽슨 Drainage
CN102864835A (en) * 2012-10-24 2013-01-09 上海天予实业有限公司 Prefabricated well with interceptor
CN204298839U (en) * 2014-10-28 2015-04-29 王国良 The recyclable dewatering installation of building foundation pit
CN204898828U (en) * 2015-08-12 2015-12-23 中国科学院地理科学与资源研究所 Rainwater conserves - restores integrative device

Also Published As

Publication number Publication date
CN105569173A (en) 2016-05-11

Similar Documents

Publication Publication Date Title
CN104863247B (en) Sewer rain grate with filter function
KR100673986B1 (en) A sluice gates under a bridge can be gadering waste using rever
CN206289720U (en) Rain collector in one elite stand
KR100976852B1 (en) Drain box
CN105569173B (en) A kind of gutter structure with sump
CN108643325B (en) Municipal drainage system
KR200437460Y1 (en) Drain box of road for ease collecting sewage
CN208844712U (en) A kind of rainfall runoff pollution cutting device
KR100937505B1 (en) Cleaning pipe for drain
KR101291639B1 (en) Rain receptacle filter to prevent stench
CN211499024U (en) Environmental protection lavatory rainwater collection device
CN107930327A (en) A kind of anticlogging deduster
CN210507365U (en) Self-cleaning type collecting device for water surface floating garbage
CN211522867U (en) Bridge floor drainage structures
CN210313755U (en) Sewage treatment device for river drain outlet
CN209277270U (en) A kind of town road water feeding and draining device
CN110420499B (en) PVC tubular product production line circulating water treatment equipment
KR101126280B1 (en) Rain receptacle
CN208302358U (en) Three-level self-skimming solid-liquid separator
CN217367395U (en) Bridge outlet filter equipment
CN208950013U (en) A kind of chute for road
JP4583667B2 (en) Waste collection device
CN214657415U (en) Green energy-saving rainwater collecting device
CN205995146U (en) Stain disease is processed with folded umbrella shape unpowered debris automatic sieving device
CN110486012A (en) Dust-collecting type splitting machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant