CN114653663A - Be used for abluent silt inertia processing apparatus in colliery - Google Patents

Be used for abluent silt inertia processing apparatus in colliery Download PDF

Info

Publication number
CN114653663A
CN114653663A CN202210338558.5A CN202210338558A CN114653663A CN 114653663 A CN114653663 A CN 114653663A CN 202210338558 A CN202210338558 A CN 202210338558A CN 114653663 A CN114653663 A CN 114653663A
Authority
CN
China
Prior art keywords
gear
straight
tooth
coal mine
cask
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
Application number
CN202210338558.5A
Other languages
Chinese (zh)
Inventor
黄兴中
李德润
张晓峰
徐�明
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.)
Shenzhen Huaqian Intelligent Technology Co ltd
Original Assignee
Shenzhen Huaqian Intelligent Technology 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 Shenzhen Huaqian Intelligent Technology Co ltd filed Critical Shenzhen Huaqian Intelligent Technology Co ltd
Priority to CN202210338558.5A priority Critical patent/CN114653663A/en
Publication of CN114653663A publication Critical patent/CN114653663A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/045Cleaning involving contact with liquid using perforated containers, e.g. baskets, or racks immersed and agitated in a liquid bath
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/102Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration with means for agitating the liquid

Landscapes

  • Treatment Of Sludge (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Abstract

The invention discloses a silt inertia treatment device for coal mine cleaning, which comprises an upper base, two sides of the upper base are respectively vertically welded with a bottom plate, a water bucket is pivoted in the bottom plates, a rotary drum is fixedly arranged in the water bucket, a plurality of first transmission mechanisms are arranged between the water barrel and the roller at equal intervals, each first transmission mechanism comprises a shell, a straight-tooth inner gear, a gear groove, a straight-tooth outer gear and a fixed shaft, the straight tooth inner gear is fixedly arranged on the inner wall of the water barrel, the straight tooth outer gear is fixedly arranged on the outer side of the roller, the gear is respectively meshed with the straight-tooth internal gear and the straight-tooth external gear, the shell is used for protecting the straight-tooth internal gear, the gear and the straight-tooth external gear, a gear groove is formed in the shell, a fixed shaft is fixedly mounted in the gear groove, the gear is sleeved on the fixed shaft, and a spiral baffle is fixedly mounted in the roller. The device utilizes inertia to wash the silt on the colliery clean through the opposite roll of cask and cylinder.

Description

Be used for abluent silt inertia processing apparatus in colliery
Technical Field
The invention particularly relates to a sludge inertia treatment device for coal mine cleaning.
Background
The coal washing process separates the raw coal with different components and different specific gravities into different grades through the impact effect of water flow, removes dust and waste rocks, and reduces the ash content and the sulfur content. However, the coal mine is mined underground, soil or sludge exists on the surface of the coal mine, and the sludge on the surface of the coal mine needs to be treated cleanly before the cleaning process is carried out. Generally, people dig out a coal mine and wash sludge on the coal mine by using a water pipe, which wastes time and labor. Therefore, an apparatus is needed to clean the surface layer sludge of the coal mine.
The device comprises a support frame, a water spraying pipe, a cleaning groove, a reciprocating driving mechanism, a turnover frame and a sewage tank, wherein the turnover frame is provided with the reciprocating driving mechanism, the cleaning groove is connected with the reciprocating driving mechanism, the reciprocating driving mechanism drives the cleaning groove to slide on the turnover frame in a reciprocating mode, two ends of the turnover frame are fixed through the support frame, the water spraying pipe is arranged above the cleaning groove, a support plate used for fixing the water spraying pipe is arranged at the upper end of the support frame, and the sewage tank connected with the support frame is arranged below the cleaning groove.
The device washs silt on the colliery through reciprocating motion, but overturns and reciprocal in-process in the colliery, and the colliery is because unsmooth, and some are just as the place of hole is difficult to wash, in follow-up flow, causes the damage to the machine easily.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sludge inertia treatment device for coal mine cleaning, which solves the problem of cleaning sludge on the surface layer of a coal mine.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a silt inertia treatment device for coal mine cleaning, includes the base, it has the bottom plate to go up the vertical welding respectively of base both sides, the pin joint has the cask in the bottom plate, fixed mounting has the cylinder in the cask, a plurality of drive mechanism one are installed to the equidistance between cask and the cylinder. The first transmission mechanism comprises a shell, a straight tooth inner gear, a gear groove, a straight tooth outer gear and a fixed shaft. The inner straight-tooth gear is fixedly arranged on the inner wall of the water barrel, the outer straight-tooth gear is fixedly arranged on the outer side of the roller, and the gear is respectively meshed with the outer straight-tooth gear and the inner straight-tooth gear. The shell is used for protecting straight-tooth internal gear, gear and straight-tooth external gear, the gear groove has been seted up in the shell, gear inslot fixed mounting has the fixed axle, the gear cup joints on the fixed axle, fixed mounting has spiral baffle in the cylinder.
Preferably, a second transmission mechanism is fixedly mounted on the upper base and matched with the bucket, and a rotating wheel, a plurality of rotating shafts and a plurality of first belts are arranged in the second transmission mechanism. The rotating shafts are fixedly installed in the second transmission mechanism around the axis at equal intervals, the rotating wheels are sleeved on the rotating shafts and are abutted to the water buckets, the first belts are sleeved on the rotating shafts respectively, the transmission case is fixedly installed at the bottom of the upper base, and the transmission case is matched with the second transmission mechanism.
Preferably, a motor is fixedly installed in the transmission case, and a second belt is sleeved on the motor and the rotating shaft.
Preferably, the bottom of the transmission case is fixedly provided with a lower base, the lower base is opposite to the transmission case and is fixedly provided with a telescopic column, and the outer end of the telescopic column is hinged to the bottom of the upper base.
Preferably, the bottom plate opposite to the transmission mechanism II is respectively provided with a feed inlet and a water inlet, the feed inlet is communicated with the roller, and the water inlet is communicated with the water barrel.
Preferably, a plurality of bristles are fixedly arranged on the surface of the spiral baffle, and a plurality of grid holes are formed in the roller.
Preferably, a sealing door is fixedly installed on one side of the bottom plate, a handle is fixedly installed on the sealing door, and the sealing door is matched with the roller.
Preferably, a waste water port is formed in one side of the bottom plate and communicated with the water barrel, the waste water port is located below the sealing door, a sliding groove is formed in the waste water port, a sealing plate is matched with the sliding groove in a sliding mode, and the sealing plate is matched with the waste water port.
(III) advantageous effects
The invention provides a sludge inertia treatment device for coal mine cleaning. The method has the following beneficial effects:
(1) this a silt inertia treatment device for colliery is washd, it rotates to drive the pivot through the motor, thereby the pivot drives the runner and makes the cask begin to rotate, the straight-tooth internal gear of cask internal fixation drives the gear and rotates, because gear and straight-tooth external gear mesh mutually, thereby make the straight-tooth external gear drive the cylinder rotation direction and turn to opposite with the cask, water in the cask is because inertia principle and the colliery motion direction in the cylinder are opposite, the silt on the impact force through rivers and the cooperation of spiral baffle clears away the colliery, thereby easy operation has been reached, the effect that the cleaning efficiency is high.
(2) This be used for abluent silt inertia processing apparatus in colliery can let the better roll in colliery through the spiral baffle that sets up in the cylinder, can reach the abluent purpose of silt with the cooperation of brush hair more efficient.
(3) This a silt inertia treatment device for colliery is abluent, through the flexible post that sets up, can rise cask one end, the silt and the sewage in the better dumping cask.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a transmission mechanism according to the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic view of a second driving mechanism of the present invention;
fig. 6 is a schematic view of the drum.
In the figure: 1 water bucket, 11 bottom plates, 111 feed inlets, 112 water inlets, 12 upper bases, 13 sealing doors, 14 handles, 15 waste water outlets, 16 sliding chutes, 17 sealing plates, 18 lower bases, 181 telescopic columns, 19 transmission boxes, 2 rollers, 21 spiral baffles, 22 grid holes, 3 transmission mechanisms I, 31 shells, 32 straight tooth internal gears, 33 gears, 34 gear grooves, 35 straight tooth external gears, 36 fixed shafts, 4 transmission mechanisms II, 41 rotating wheels, 42 rotating shafts, 43 belts I, 44 belts II and 5 motors.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in figures 1-5, the silt inertia treatment device for coal mine cleaning comprises an upper base 12, bottom plates 11 are respectively and vertically welded on two sides of the upper base 12, a water bucket 1 is pivoted in the bottom plates 11, a rotary drum 2 is fixedly installed in the water bucket 1, and a plurality of transmission mechanisms I3 are installed between the water bucket 1 and the rotary drum 2 at equal intervals. The first transmission mechanism 3 includes a housing 31, a straight-toothed internal gear 32, a gear 33, a gear groove 34, a straight-toothed external gear 35, and a fixed shaft 36. The straight internal gear 32 is fixedly installed on the inner wall of the water tub 1, the straight external gear 35 is fixedly installed on the outer side of the drum 2, and the gear 33 is respectively engaged with the straight external gear 35 and the straight internal gear 32. The shell 31 is used for protecting the straight-tooth inner gear 32, the gear 33 and the straight-tooth outer gear 35, a gear groove 34 is formed in the shell 31, a fixed shaft 36 is fixedly installed in the gear groove 34, the gear 33 is sleeved on the fixed shaft 36, and the spiral baffle 21 is fixedly installed in the roller 2.
The spiral baffle 21 arranged in the roller 2 can enable a coal mine to roll better, and the purpose of cleaning sludge can be achieved more efficiently by matching with bristles.
The motor 5 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the rotating wheel 41 to enable the water barrel 1 to start to rotate, the straight tooth inner gear 32 fixed in the water barrel 1 drives the gear to rotate, the gear is meshed with the straight tooth outer gear 32, so that the straight tooth outer gear 35 drives the roller 2 to rotate in the direction opposite to the rotating direction of the water barrel 1, the water in the water barrel 1 is opposite to the moving direction of a coal mine in the roller 2 due to the inertia principle, sludge on the coal mine is removed through the cooperation of the impact force of water flow and the spiral baffle 21, and the effects of being simple in operation and high in cleaning efficiency are achieved.
A second transmission mechanism 4 is fixedly installed on the upper base 12, the second transmission mechanism 4 is matched with the water barrel 1, and a rotating wheel 41, a plurality of rotating shafts 42 and a plurality of first belts 43 are arranged in the second transmission mechanism 4. The rotating shafts 42 are fixedly installed in the transmission mechanism II 4 at equal intervals around the axis, the rotating wheels 41 are sleeved on the rotating shafts 42 and are abutted to the water bucket 1, the belts I43 are sleeved on the rotating shafts 42 respectively, the transmission case 19 is fixedly installed at the bottom of the upper base 12, and the transmission case 19 is matched with the transmission mechanism II 4.
A motor 5 is fixedly arranged in the transmission case 19, and a second belt 44 is sleeved on the motor 5 and the rotating shaft 42.
The bottom of the transmission box 19 is fixedly provided with a lower base 18, the lower base 18 opposite to the transmission box 19 is fixedly provided with a telescopic column 181, and the outer end of the telescopic column 181 is hinged at the bottom of the upper base 12.
The bottom plate 11 opposite to the transmission mechanism II 4 is respectively provided with a feed inlet 111 and a water inlet 112, the feed inlet 111 is communicated with the roller 2, and the water inlet 112 is communicated with the water barrel 1.
The surface of the spiral baffle 21 is fixedly provided with a plurality of brush hairs, and the roller 2 is provided with a plurality of grid holes 22.
One side of the bottom plate 11 is fixedly provided with a sealing door 13, a handle 14 is fixedly arranged on the sealing door 13, and the sealing door 13 is matched with the roller 2.
One side of the bottom plate 11 is provided with a waste water opening 15 and communicated with the water barrel 1, the waste water opening 15 is positioned below the sealing door 13, a sliding groove 16 is formed in the waste water opening 15, a sealing plate 17 is matched in the sliding groove 16 in a sliding way, and the sealing plate 17 is matched with the waste water opening 15.
The working principle is as follows: when the coal mine cleaning machine is used, a coal mine to be cleaned is poured into the roller 2 through the feeding hole 111, water is poured into the water barrel 1 through the water inlet 112, the sealing door 13 and the sealing plate 17 are closed, the motor 5 is started, the motor 5 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the rotating wheel 41 to enable the water barrel 1 to start rotating, the straight tooth inner gear 32 fixed in the water barrel 1 drives the gear to rotate, the gear is meshed with the straight tooth outer gear 32, so that the rotating direction of the roller 2 driven by the straight tooth outer gear 35 is opposite to the rotating direction of the water barrel 1, the water in the water barrel 1 is opposite to the coal mine moving direction in the roller 2 due to the inertia principle, sludge on the coal mine is removed through the cooperation of the impact force of water flow and the spiral baffle 21, the cleaned coal mine is poured out through the spiral baffle 21 after the cleaning is finished, then the telescopic column 181 is lifted, and sewage is discharged from the waste water outlet 15.
In summary, the silt inertia treatment device for coal mine cleaning drives the rotating shaft to rotate through the motor, the rotating shaft drives the rotating wheel to enable the water bucket to start rotating, the straight-tooth inner gear fixed in the water bucket drives the gear to rotate, the straight-tooth outer gear drives the roller to rotate in a direction opposite to the rotating direction of the water bucket due to the fact that the gear is meshed with the straight-tooth outer gear, water in the water bucket is opposite to the moving direction of a coal mine in the roller due to the inertia principle, silt on the coal mine is removed through the cooperation of the impact force of water flow and the spiral baffle, and therefore the effects of being simple in operation and high in cleaning efficiency are achieved; the spiral baffle arranged in the roller can enable a coal mine to roll better, and the purpose of cleaning sludge can be achieved more efficiently by matching with the bristles; through the telescopic columns, one end of the bucket can be lifted, and sludge and sewage in the bucket can be poured better.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and the protection scope must be determined by the scope of the claims.

Claims (8)

1. A silt inertia treatment device for coal mine cleaning comprises an upper base (12), and is characterized in that: go up base (12) both sides vertical welding respectively and have bottom plate (11), the pivot has cask (1) in bottom plate (11), cask (1) internal fixed mounting has cylinder (2), a plurality of drive mechanism (3) are installed to the equidistance between cask (1) and cylinder (2), drive mechanism (3) include shell (31), straight-tooth internal gear (32), gear (33), gear groove (34), straight-tooth external gear (35) and fixed axle (36), straight-tooth internal gear (32) fixed mounting is on cask (1) inner wall, straight-tooth external gear (35) fixed mounting is in the cylinder (2) outside, gear (33) mesh with straight-tooth external gear (35) and straight-tooth internal gear (32) respectively, shell (31) are used for protecting straight-tooth internal gear (32), gear (33) and straight-tooth external gear (35), a gear groove (34) is formed in the shell (31), a fixed shaft (36) is fixedly mounted in the gear groove (34), the gear (33) is sleeved on the fixed shaft (36), and a spiral baffle (21) is fixedly mounted in the roller (2).
2. An inertial treatment unit for sludge from coal mine cleaning according to claim 1 wherein: go up fixed mounting on base (12) and have drive mechanism two (4), drive mechanism two (4) cooperate with cask (1), be equipped with runner (41), a plurality of pivot (42) and a plurality of belt (43) in drive mechanism two (4), a plurality of pivot (42) are around axis equidistance fixed mounting in drive mechanism two (4), runner (41) cup joint on pivot (42), runner (41) are inconsistent with cask (1), a plurality of belt (43) cup joint respectively on a plurality of pivots (42), state base (12) bottom fixed mounting and have transmission case (19), transmission case (19) cooperate with drive mechanism two (4).
3. An inertial treatment unit for sludge from coal mine cleaning according to claim 2, wherein: a motor (5) is fixedly installed in the transmission case (19), and a second belt (44) is sleeved on the motor (5) and the rotating shaft (42).
4. An inertial treatment unit for sludge from coal mine cleaning according to claim 3, wherein: the bottom of the transmission case (19) is fixedly provided with a lower base (18), the lower base (18) opposite to the transmission case (19) is fixedly provided with a telescopic column (181), and the outer end of the telescopic column (181) is hinged to the bottom of the upper base (12).
5. An inertial treatment unit for sludge from coal mine cleaning according to claim 4 wherein: the bottom plate (11) opposite to the second transmission mechanism (4) is provided with a feed inlet (111) and a water inlet (112) respectively, the feed inlet (111) is communicated with the roller (2), and the water inlet (112) is communicated with the water barrel (1).
6. An inertial treatment unit for sludge from coal mine cleaning according to claim 5 wherein: the surface of the spiral baffle (21) is fixedly provided with a plurality of bristles, and the roller (2) is provided with a plurality of grid holes (22).
7. An inertial treatment unit for coal mine cleaning according to claim 6 and characterised in that: bottom plate (11) one side fixed mounting has sealing door (13), fixed mounting has handle (14) on sealing door (13), sealing door (13) cooperate with cylinder (2).
8. An inertial treatment unit for sludge from coal mine cleaning according to claim 7 wherein: the water-saving bucket is characterized in that a waste water port (15) is formed in one side of the bottom plate (11) and is communicated with the bucket (1), the waste water port (15) is located below the sealing door (13), a sliding groove (16) is formed in the waste water port (15), a sealing plate (17) is arranged in the sliding groove (16) in a sliding fit mode, and the sealing plate (17) is matched with the waste water port (15).
CN202210338558.5A 2022-04-01 2022-04-01 Be used for abluent silt inertia processing apparatus in colliery Pending CN114653663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210338558.5A CN114653663A (en) 2022-04-01 2022-04-01 Be used for abluent silt inertia processing apparatus in colliery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210338558.5A CN114653663A (en) 2022-04-01 2022-04-01 Be used for abluent silt inertia processing apparatus in colliery

Publications (1)

Publication Number Publication Date
CN114653663A true CN114653663A (en) 2022-06-24

Family

ID=82033141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210338558.5A Pending CN114653663A (en) 2022-04-01 2022-04-01 Be used for abluent silt inertia processing apparatus in colliery

Country Status (1)

Country Link
CN (1) CN114653663A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117644078A (en) * 2024-01-29 2024-03-05 山东鲁北化工股份有限公司 Titanium dioxide tailings washing tank

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004329083A (en) * 2003-05-06 2004-11-25 Donan Tekko Kk Apparatus for washing cultured scallop
CN209349167U (en) * 2018-11-08 2019-09-06 上海汇济药业芜湖有限公司 A kind of recirculated water cleaning screening plant for Chinese medicine
CN212856903U (en) * 2020-07-02 2021-04-02 北京金崇光药业有限公司 Medicine washing machine
CN113976436A (en) * 2021-10-19 2022-01-28 凯盛石英材料(海南)有限公司 Double-cylinder counter-flow type environment-friendly sand washer with recycling function
CN215918441U (en) * 2021-10-11 2022-03-01 建水景宸矿业有限公司 Drum ore washer with angle adjusting function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004329083A (en) * 2003-05-06 2004-11-25 Donan Tekko Kk Apparatus for washing cultured scallop
CN209349167U (en) * 2018-11-08 2019-09-06 上海汇济药业芜湖有限公司 A kind of recirculated water cleaning screening plant for Chinese medicine
CN212856903U (en) * 2020-07-02 2021-04-02 北京金崇光药业有限公司 Medicine washing machine
CN215918441U (en) * 2021-10-11 2022-03-01 建水景宸矿业有限公司 Drum ore washer with angle adjusting function
CN113976436A (en) * 2021-10-19 2022-01-28 凯盛石英材料(海南)有限公司 Double-cylinder counter-flow type environment-friendly sand washer with recycling function

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
汪久根、董光能主编, 西安电子科技大学出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117644078A (en) * 2024-01-29 2024-03-05 山东鲁北化工股份有限公司 Titanium dioxide tailings washing tank
CN117644078B (en) * 2024-01-29 2024-04-09 山东鲁北化工股份有限公司 Titanium dioxide tailings washing tank

Similar Documents

Publication Publication Date Title
CN107309205A (en) A kind of jet washup equipment of drum-type rubble screening
CN207188312U (en) A kind of jet washup equipment of drum-type rubble screening
CN213050618U (en) Cyclodextrin retort belt cleaning device
CN108056147A (en) A kind of river snail processes cleaning device
CN114653663A (en) Be used for abluent silt inertia processing apparatus in colliery
CN112008592A (en) Metal recycling processing device
CN212238358U (en) Cleaning device for manufacturing of mechanical parts
CN214642862U (en) Crawler-type shot blasting machine for outer polishing of bent pipe fitting
CN115634782A (en) Solid-liquid centrifugal separator for food detection and use method thereof
CN208526760U (en) Sieve the broken scraper bowl of impurity
CN209061825U (en) Soil remediation rotary scrubber
CN211768521U (en) Concrete conveying belt dustproof structure
CN111749461A (en) Building steel pipe surface concrete removal device
CN109653547B (en) Submersible cleaning machine and cleaning method
CN217663690U (en) Solid waste treatment cleaning device
CN212248446U (en) Hydraulic engineering silt cleaning device
CN209467753U (en) Sandstone conveyer belt with desanding mechanism
CN211217668U (en) Small-size design mould belt cleaning device
CN114011783A (en) Make things convenient for effluent treatment's belt cleaning device is used in aluminum products production
CN210434822U (en) Bolt screening device
CN113305130A (en) Building solid waste recycling device and treatment method
CN219025130U (en) Cleaning device for bottle cap processing
CN221183900U (en) Industrial waste renewable resource separation and recovery device
CN219616257U (en) Moxa washs bucket
CN108722658A (en) A kind of water-saving dolly and its application method

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: 20220624

RJ01 Rejection of invention patent application after publication