CN111733555A - Belt cleaning device of weaving cloth - Google Patents
Belt cleaning device of weaving cloth Download PDFInfo
- Publication number
- CN111733555A CN111733555A CN202010654904.1A CN202010654904A CN111733555A CN 111733555 A CN111733555 A CN 111733555A CN 202010654904 A CN202010654904 A CN 202010654904A CN 111733555 A CN111733555 A CN 111733555A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- fixedly mounted
- box
- plate
- movable rod
- 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.)
- Withdrawn
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- 239000004744 fabric Substances 0.000 title claims abstract description 28
- 238000009941 weaving Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000004753 textile Substances 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06G—MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
- D06G1/00—Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a cleaning device for textile cloth, relates to the technical field of cleaning devices, and mainly aims to solve the problems that the existing cleaning device for textile cloth is poor in cleaning effect and wastes water resources; the cleaning device for the woven cloth comprises a base, a support and a cleaning box, wherein a support column is fixedly mounted on the right side of the bottom surface in the working box, a support plate is fixedly mounted on the support column, a motor is fixedly mounted on the upper side of the support plate, the output end of the motor is fixedly connected with a rotating shaft, and an arc-shaped toothed plate is fixedly mounted at one end, away from the motor, of the rotating shaft; the inside movable rod that is provided with of work box, the lower extreme activity of movable rod is worn to establish and is washd the case upper wall and extend to washing incasement portion, the movable rod is located the one end fixed mounting who washs incasement portion and is had even the board, even board downside fixed mounting has a plurality of dead levers, and is a plurality of dead lever lower extreme fixed mounting has the rammer respectively.
Description
Technical Field
The invention relates to a cleaning device, in particular to a cleaning device for textile cloth.
Background
Weaving cloth will wash after accomplishing production and processing just can flow into market and sell, and the most simple structure of the belt cleaning device of current weaving cloth, the cleaning performance is not good, need use a large amount of water resources in the cleaning process moreover, has caused the wasting of resources.
Disclosure of Invention
The invention aims to provide a textile cloth cleaning device to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a cleaning device for textile cloth comprises a base, a support and a cleaning box, wherein the support is fixedly arranged on the base, and the cleaning box is fixedly arranged on the support; the cleaning device comprises a cleaning box, a support column, a motor, an arc-shaped toothed plate and a connecting column, wherein the working box is fixedly installed on the upper side of the cleaning box, the support column is fixedly installed on the right side of the inner bottom surface of the working box, the support plate is fixedly installed on the support column, the motor is fixedly installed on the upper side of the support plate, the output end of the motor is fixedly connected with a rotating shaft, one end, far away from the motor, of the rotating shaft is fixedly installed with the; a fixed seat is fixedly arranged on the inner wall of the rear side of the working box, and one end of the connecting column, which is far away from the arc toothed plate, is rotatably arranged in the fixed seat; a slide rail is fixedly installed on the left side of the bottom surface of the inner portion of the working box, a slide block is arranged in the slide rail in a sliding mode, a connecting rod is fixedly connected to the slide block, a movable rod is fixedly connected to one end, away from the slide block, of the connecting rod, a straight tooth plate is fixedly installed on the right side of the movable rod, the straight tooth plate is located on the left side of the arc-shaped toothed plate, and straight teeth on the straight tooth plate are meshed with arc teeth on the arc-shaped toothed; the lower end of the movable rod movably penetrates through the upper wall of the cleaning box and extends into the cleaning box, a connecting plate is fixedly mounted at one end of the movable rod, which is positioned in the cleaning box, a plurality of fixed rods are fixedly mounted at the lower side of the connecting plate, and tamping hammers are fixedly mounted at the lower ends of the fixed rods respectively; the right side of the upper surface of the base is fixedly provided with a water tank, the bottom surface inside the water tank is fixedly provided with a sewage processor and a micro pump, the sewage processor is positioned on the left side of the micro pump, the upper side of the micro pump is fixedly connected with a water pipe, and one end of the water pipe, far away from the micro pump, penetrates through the upper wall of the water tank and then penetrates through the right wall of the cleaning tank to extend into the cleaning tank; a circulating water pipe is fixedly arranged on the lower side of the right wall of the cleaning box, and a valve is fixedly arranged on the circulating water pipe; the circulating water pipe penetrates through the left wall of the water tank and extends into the water tank to be fixedly connected with the upper side of the sewage treatment device.
In a further aspect: wash case left side fixed mounting has the feed inlet, be provided with the feeding door on the feed inlet.
In a further aspect: and a heater and a refrigerator are fixedly arranged on the inner wall of the right side of the water tank, and the refrigerator is positioned below the heater.
In a further aspect: the base downside fixed mounting has the shell, the inside fixed mounting of shell has the stopper, the stopper is the universal wheel.
In a further aspect: and a brake for braking the roller is fixedly arranged on the outer side of the shell.
In a further aspect: the surface of the ramming hammer is provided with a plurality of salient points.
In a further aspect: a blanking plate is rotatably arranged on the lower side of the cleaning box, and a fixed block is fixedly arranged at the right end of the lower side of the blanking plate; the upper surface of the base is fixedly provided with an air cylinder, the movable end of the air cylinder is fixedly connected with a supporting rod, and the upper end of the supporting rod is rotatably connected with the fixed block; the upper surface of the base is fixedly provided with a collecting box, and the collecting box is positioned on the right side of the cylinder.
Compared with the prior art, the invention has the following beneficial effects:
according to the textile cloth cleaning device, the straight tooth plate is matched with the arc-shaped toothed plate, so that the up-and-down reciprocating motion of the pounding hammer is realized, the pounding hammer is continuously hammered on the textile cloth, the textile cloth is cleaned, and the cleaning effect is good; meanwhile, the circulating water pipe and the sewage treatment device are arranged to treat sewage, so that the sewage can be recycled, and water resources are saved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a connection structure of the arc-shaped toothed plate of the present invention.
Fig. 3 is a schematic structural view of the ram of the present invention.
Notations for reference numerals: 1-base, 2-bracket, 3-cleaning box, 4-working box, 5-slide rail, 6-support column, 7-support plate, 8-motor, 9-rotating shaft, 10-arc toothed plate, 11-connecting column, 12-fixed seat, 13-movable rod, 14-straight toothed plate, 15-connecting rod, 16-slide block, 17-connecting plate, 18-fixed rod, 19-ramming hammer, 20-feed inlet, 21-feed gate, 22-cylinder, 23-supporting rod, 24-fixed block, 25-blanking plate, 26-collecting box, 27-water tank, 28-micro pump, 29-heater, 30-refrigerator, 31-water pipe, 32-circulating water pipe, 33-valve, 34-shell, etc, 35-brake, 36-roller, 37-sewage treatment ware.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a cleaning device for woven cloth comprises a base 1, a bracket 2 and a cleaning box 3, wherein the bracket 2 is fixedly installed on the base 1, and the cleaning box 3 is fixedly installed on the bracket 2; the cleaning device is characterized in that a working box 4 is fixedly mounted on the upper side of the cleaning box 3, a support column 6 is fixedly mounted on the right side of the inner bottom surface of the working box 4, a support plate 7 is fixedly mounted on the support column 6, a motor 8 is fixedly mounted on the upper side of the support plate 7, the output end of the motor 8 is fixedly connected with a rotating shaft 9, an arc-shaped toothed plate 10 is fixedly mounted at one end, away from the motor 8, of the rotating shaft 9, and a connecting column 11 is fixedly connected to one side, away from the rotating; a fixed seat 12 is fixedly arranged on the inner wall of the rear side of the working box 4, and one end of the connecting column 11, which is far away from the arc toothed plate 10, is rotatably arranged in the fixed seat 12; a slide rail 5 is fixedly installed on the left side of the bottom surface inside the working box 4, a slide block 16 is slidably arranged in the slide rail 5, a connecting rod 15 is fixedly connected to the slide block 16, a movable rod 13 is fixedly connected to one end, far away from the slide block 16, of the connecting rod 15, a straight tooth plate 14 is fixedly installed on the right side of the movable rod 13, the straight tooth plate 14 is located on the left side of the arc-shaped toothed plate 10, and straight teeth on the straight tooth plate 14 are meshed with arc teeth on the arc-shaped toothed plate 10; the lower end of the movable rod 13 movably penetrates through the upper wall of the cleaning box 3 and extends into the cleaning box 3, a connecting plate 17 is fixedly arranged at one end of the movable rod 13 positioned in the cleaning box 3, a plurality of fixing rods 18 are fixedly arranged on the lower side of the connecting plate 17, and the lower ends of the fixing rods 18 are respectively and fixedly provided with a hammer 19; a water tank 27 is fixedly installed on the right side of the upper surface of the base 1, a sewage processor 37 and a micro pump 28 are fixedly installed on the bottom surface inside the water tank 27, the sewage processor 37 is located on the left side of the micro pump 28, a water pipe 31 is fixedly connected to the upper side of the micro pump 28, and one end, far away from the micro pump 28, of the water pipe 31 penetrates through the upper wall of the water tank 27 and then penetrates through the right wall of the cleaning tank 3 to extend into the cleaning tank 3; a circulating water pipe 32 is fixedly arranged on the lower side of the right wall of the cleaning box 3, and a valve 33 is fixedly arranged on the circulating water pipe 32; the circulating water pipe 32 penetrates through the left wall of the water tank 27 and extends into the water tank 27 to be fixedly connected with the upper side of the sewage treatment device 37.
Further, a feed inlet 20 is fixedly installed on the left side of the cleaning box 3, and a feed door 21 is arranged on the feed inlet 20.
Further, a heater 29 and a refrigerator 30 are fixedly mounted on the inner wall of the right side of the water tank 27, and the refrigerator 30 is located below the heater 29.
Further, a shell 34 is fixedly installed on the lower side of the base 1, a brake 35 is fixedly installed inside the shell 34, and the brake 35 is a universal wheel.
Further, a brake 35 for braking the roller 36 is fixedly installed outside the housing 34.
Furthermore, a plurality of convex points are arranged on the surface of the ramming hammer 19.
Example 2
Referring to fig. 1, in order to facilitate blanking after the washing of the washing device for textile fabric of the present invention, the present embodiment is further improved based on embodiment 1, and the improvement is: a blanking plate 25 is rotatably arranged on the lower side of the cleaning box 3, and a fixed block 24 is fixedly arranged at the right end of the lower side of the blanking plate 25; an air cylinder 22 is fixedly arranged on the upper surface of the base 1, a supporting rod 23 is fixedly connected to the movable end of the air cylinder 22, and the upper end of the supporting rod 23 is rotatably connected with a fixed block 24; the upper surface of the base 1 is fixedly provided with a collecting box 26, and the collecting box 26 is positioned at the right side of the cylinder 22.
The working principle of the invention is as follows:
when the cleaning device for the woven cloth of the invention is used, firstly, the woven cloth and the cleaning liquid are put into the feeding door 21 through the feeding port 20, the heater 29 and the refrigerator 30 are started to adjust the water in the water tank 27 to the required temperature, and then the micro pump 28 is started to pump the water in the water tank 27 to the cleaning tank 3 through the water pipe 31 in a proper amount; the motor 8 is started, the motor 8 drives the rotating shaft 9 to rotate in a reciprocating mode in the opposite direction, the rotating shaft 9 drives the arc-shaped toothed plate 10 to rotate, teeth on the arc-shaped toothed plate 10 are meshed with teeth on the straight toothed plate 14, so that the arc-shaped toothed plate 10 drives the straight toothed plate 14 to move up and down, the straight toothed plate 14 drives the movable rod 13 to move up and down, the movable rod 13 drives the connecting plate 17 to move up and down, the connecting plate 17 drives the plurality of pounding hammers 19 to move up and down through the plurality of fixing rods 18, the plurality of pounding hammers 19 perform reciprocating hammering on the woven cloth, and therefore dust on the woven cloth is removed; in the process, the movable rod 13 drives the sliding block 16 to slide up and down in the sliding rail 5 through the connecting rod 15, so that the movement of the movable rod 13 is more stable; after cleaning, the valve 33 is opened, so that sewage enters the sewage treatment device 37 through the circulating water pipe 32, is treated by the sewage treatment device 37, and then enters the water tank 27 for recycling, and water resources can be saved; simultaneously, the micro pump 28 is started again to pump water into the cleaning box 3, and the operation is repeated until the textile cloth is cleaned; after the cleaning is finished, the cylinder 22 is started, the cylinder 22 drives the supporting rod 23 to move downwards, the supporting rod 23 drives the right end of the blanking plate 25 to move downwards through the fixing block 24, the blanking plate 25 is made to be in an inclined state, and the cleaned woven cloth falls into the collecting box 26 along the blanking plate 25 to complete blanking.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A textile cloth cleaning device comprises a base (1), a support (2) and a cleaning box (3), wherein the support (2) is fixedly arranged on the base (1), and the cleaning box (3) is fixedly arranged on the support (2); the cleaning device is characterized in that a working box (4) is fixedly mounted on the upper side of the cleaning box (3), a supporting column (6) is fixedly mounted on the right side of the inner bottom surface of the working box (4), a supporting plate (7) is fixedly mounted on the supporting column (6), a motor (8) is fixedly mounted on the upper side of the supporting plate (7), the output end of the motor (8) is fixedly connected with a rotating shaft (9), an arc-shaped toothed plate (10) is fixedly mounted at one end, away from the motor (8), of the rotating shaft (9), and a connecting column (11) is fixedly connected to one side, away from the rotating shaft (9); a fixed seat (12) is fixedly arranged on the inner wall of the rear side of the working box (4), and one end, far away from the arc toothed plate (10), of the connecting column (11) is rotatably arranged in the fixed seat (12); a sliding rail (5) is fixedly mounted on the left side of the inner bottom surface of the working box (4), a sliding block (16) is arranged in the sliding rail (5) in a sliding manner, a connecting rod (15) is fixedly connected onto the sliding block (16), a movable rod (13) is fixedly connected to one end, far away from the sliding block (16), of the connecting rod (15), a straight tooth plate (14) is fixedly mounted on the right side of the movable rod (13), the straight tooth plate (14) is located on the left side of the arc-shaped toothed plate (10), and straight teeth on the straight tooth plate (14) are meshed with arc-shaped teeth on the arc-shaped toothed plate (10; the lower end of the movable rod (13) movably penetrates through the upper wall of the cleaning box (3) and extends into the cleaning box (3), a connecting plate (17) is fixedly installed at one end, located inside the cleaning box (3), of the movable rod (13), a plurality of fixing rods (18) are fixedly installed at the lower side of the connecting plate (17), and pounding hammers (19) are fixedly installed at the lower ends of the fixing rods (18) respectively; a water tank (27) is fixedly mounted on the right side of the upper surface of the base (1), a sewage treatment device (37) and a micro pump (28) are fixedly mounted on the bottom surface of the interior of the water tank (27), the sewage treatment device (37) is positioned on the left side of the micro pump (28), a water pipe (31) is fixedly connected to the upper side of the micro pump (28), and one end, far away from the micro pump (28), of the water pipe (31) penetrates through the upper wall of the water tank (27) and then penetrates through the right wall of the cleaning tank (3) to extend into the cleaning tank (3); a circulating water pipe (32) is fixedly arranged on the lower side of the right wall of the cleaning box (3), and a valve (33) is fixedly arranged on the circulating water pipe (32); the circulating water pipe (32) penetrates through the left wall of the water tank (27) and extends into the water tank (27) to be fixedly connected with the upper side of the sewage treatment device (37).
2. The textile cloth washing device according to claim 1, characterized in that a feed opening (20) is fixedly arranged at the left side of the washing box (3), and a feed door (21) is arranged on the feed opening (20).
3. The washing device of the woven cloth according to claim 1, characterized in that a heater (29) and a refrigerator (30) are fixedly installed on the inner wall of the right side of the water tank (27), and the refrigerator (30) is located below the heater (29).
4. The textile cloth washing device of claim 1, wherein a shell (34) is fixedly installed at the lower side of the base (1), a brake (35) is fixedly installed inside the shell (34), and the brake (35) is a universal wheel.
5. The washing device for textile cloth according to claim 4, characterized in that a brake (35) for braking the roller (36) is fixedly installed outside the housing (34).
6. A textile fabric cleaning device according to claim 1, wherein the surface of the ram (19) is provided with a plurality of raised points.
7. The textile cloth cleaning device according to claim 1, characterized in that a blanking plate (25) is rotatably mounted at the lower side of the cleaning box (3), and a fixed block (24) is fixedly mounted at the right end of the lower side of the blanking plate (25); an air cylinder (22) is fixedly mounted on the upper surface of the base (1), a supporting rod (23) is fixedly connected to the movable end of the air cylinder (22), and the upper end of the supporting rod (23) is rotatably connected with a fixed block (24); the upper surface of the base (1) is fixedly provided with a collecting box (26), and the collecting box (26) is positioned on the right side of the air cylinder (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010654904.1A CN111733555A (en) | 2020-07-09 | 2020-07-09 | Belt cleaning device of weaving cloth |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010654904.1A CN111733555A (en) | 2020-07-09 | 2020-07-09 | Belt cleaning device of weaving cloth |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111733555A true CN111733555A (en) | 2020-10-02 |
Family
ID=72655735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010654904.1A Withdrawn CN111733555A (en) | 2020-07-09 | 2020-07-09 | Belt cleaning device of weaving cloth |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111733555A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115446013A (en) * | 2022-09-15 | 2022-12-09 | 江苏金荣泰新材料科技有限公司 | Belt cleaning device is used in production of lyocell fibre |
-
2020
- 2020-07-09 CN CN202010654904.1A patent/CN111733555A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115446013A (en) * | 2022-09-15 | 2022-12-09 | 江苏金荣泰新材料科技有限公司 | Belt cleaning device is used in production of lyocell fibre |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112709059A (en) | Pretreatment device for textile fabric printing and dyeing and use method thereof | |
CN111733555A (en) | Belt cleaning device of weaving cloth | |
CN110485090A (en) | A kind of spiral-flow type laundry washing equipment | |
CN111821803A (en) | Waste heat recovery device for chemical reaction furnace | |
CN216574604U (en) | A textile waste recovery device for changing fibre web processing | |
CN107297351A (en) | Automobile clutch assembly rotary drum washer | |
CN220635551U (en) | Belt cleaning device that special type reinforcing bar processing was used | |
CN211665366U (en) | Energy-saving washing device | |
CN219735799U (en) | Textile machinery spare part washs maintenance drying equipment | |
CN116356507A (en) | Circulating textile material washing unit | |
CN214193795U (en) | Multifunctional non-woven fabric ironing device | |
CN113331243B (en) | Cleaning equipment used before beefsteak processing | |
CN209680755U (en) | A kind of generating set oil tank cleaning device | |
CN213011502U (en) | Cleaning device for escalator pedals | |
CN108160567A (en) | A kind of cam driving type energy-saving double-shaft machine shaft cleaning device | |
CN207138379U (en) | Automobile clutch assembly rotary drum washer | |
CN207401825U (en) | Improve the cleaning device of cylinder cover interior surface cleannes | |
CN213896324U (en) | Processing equipment of waterproof fabric | |
CN2054722U (en) | Multistage cleaning device | |
CN215714042U (en) | Finished clothing belt cleaning device is used in clothing production | |
CN213267073U (en) | Surface treatment device of fabric sofa cover | |
CN218535748U (en) | Split type open inclinable press | |
CN210856608U (en) | Textile fabric decontamination equipment | |
CN217922722U (en) | Sports pants efficient ironing device | |
CN209098343U (en) | Wastewater treatment equipment is used in a kind of printing and dyeing |
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 | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201002 |
|
WW01 | Invention patent application withdrawn after publication |