CN213772555U - Ecological rendition is with processing agent recycle device - Google Patents
Ecological rendition is with processing agent recycle device Download PDFInfo
- Publication number
- CN213772555U CN213772555U CN202022234635.1U CN202022234635U CN213772555U CN 213772555 U CN213772555 U CN 213772555U CN 202022234635 U CN202022234635 U CN 202022234635U CN 213772555 U CN213772555 U CN 213772555U
- Authority
- CN
- China
- Prior art keywords
- pipe
- tank
- communicated
- slag discharge
- treating agent
- 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.)
- Expired - Fee Related
Links
- 238000012545 processing Methods 0.000 title description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000011084 recovery Methods 0.000 claims abstract description 37
- 238000004064 recycling Methods 0.000 claims abstract description 19
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 20
- 238000010023 transfer printing Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 14
- 125000004122 cyclic group Chemical group 0.000 abstract description 6
- 238000007639 printing Methods 0.000 abstract description 4
- 238000004043 dyeing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 3
- 239000000675 fabric finishing Substances 0.000 abstract 1
- 238000009962 finishing (textile) Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 21
- 239000013049 sediment Substances 0.000 description 18
- 230000005484 gravity Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses an ecological rendition is with finishing agent recycle device relates to textile printing and dyeing technical field, aims at solving the unable cyclic recycle's of finishing agent problem in the present surface fabric rendition course of working, and its technical scheme main points are: the recycling device comprises a treatment tank, a recycling tank and a circulating mechanism, wherein the recycling tank is positioned at the lower part of the treatment tank, a filter screen is arranged in the recycling tank, the filter screen divides the interior of the recycling tank into a left cavity and a right cavity, and the bottoms of the two cavities are communicated; one cavity is communicated with a liquid outlet pipe at the bottom of the treatment pool, the other cavity is communicated with a liquid inlet pipe of the treatment pool through a circulating mechanism, and the circulating mechanism is used for pumping a treating agent in the recovery pool to the treatment pool. The utility model discloses can carry out cyclic recovery to the surface fabric finishing agent among the rendition process, improve the reuse efficiency of finishing agent, reduce the resource consumption in the production process, have better market spreading value.
Description
Technical Field
The utility model relates to a textile printing and dyeing technical field, more specifically say, it relates to a processing agent recycle device for ecological rendition.
Background
The current advanced printing process is wet transfer printing, also called cold transfer printing, environment-friendly transfer printing or ecological transfer printing, is the most advanced normal-temperature color fixing process at present, has the characteristics of low energy consumption (about 50-90% of energy is saved compared with the conventional printing), no color paste pollution, low water consumption, good dyeing fastness of various items, bright color and the like, and is widely applied to fabrics such as cotton, hemp, regenerated fibers and the like.
In the ecological transfer printing processing, the fabric needs to be soaked by the active slurry, after soaking, the fabric needs to be subjected to dry-wet treatment, and when the humidity of the fabric is controlled within a reasonable range, the transfer printing processing is carried out; in the soaking process, the fabric is required to be soaked in a large amount of treating agent, but the treating agent which is actually stained on the fabric is very small, so that certain cost is wasted; although the treating agent can be continuously used within a certain number of times, after the treating agent is used for a long time, impurities outside and on the surface of the fabric can enter the treating agent, so that the treating agent is mixed, and the recycling of the treating agent is influenced.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at just providing a processing agent recycle device for ecological rendition in order to solve foretell problem, can carry out cyclic recovery to the surface fabric processing agent of rendition in-process and utilize, improved the reuse efficiency of processing agent, reduced the resource consumption in the production process.
The above technical purpose of the present invention can be achieved by the following technical solutions: a treating agent recycling device for ecological transfer printing comprises a treatment tank, a recovery tank and a circulating mechanism, wherein the recovery tank is positioned at the lower part of the treatment tank, a filter screen is arranged in the recovery tank, the filter screen divides the interior of the recovery tank into a left cavity and a right cavity, and the bottoms of the two cavities are communicated; one cavity is communicated with a liquid outlet pipe at the bottom of the treatment pool, the other cavity is communicated with a liquid inlet pipe of the treatment pool through a circulating mechanism, and the circulating mechanism is used for pumping a treating agent in the recovery pool to the treatment pool.
The utility model discloses further set up to: the circulation mechanism comprises a liquid storage tank, a circulation pump and a pipeline assembly, the liquid storage tank is communicated with the recovery tank through the pipeline assembly, the water inlet end of the circulation pump extends into the bottom of the liquid storage tank, and the water outlet end is communicated with the liquid inlet pipe.
Through adopting above-mentioned technical means, establish the liquid storage tank among the circulation mechanism, can increase the treating agent liquid measure among the whole circulation system, can collect and keep in filtering the treating agent after the cleanness, provide partly buffering for the pumping of circulating pump, increase the stability of pumping circulation.
The utility model discloses further set up to: the pipeline assembly comprises a first guide pipe and a second guide pipe which are communicated with each other, the first guide pipe is communicated with the liquid storage tank, the second guide pipe is communicated with the recovery tank, and the communication position of the first guide pipe and the liquid storage tank is lower than the communication position of the second guide pipe and the recovery tank.
Through adopting above-mentioned technical scheme, set the position of pipe one and pipe two to have different height circumstances, higher pipe two positions can circulate to pipe two positions, and the processing agent can circulate to the liquid reserve tank from the recovery pond through gravity, the circulation of the processing agent of being convenient for.
The utility model discloses further set up to: the lower portion of the first guide pipe is connected with a first vertical downward slag discharge pipe and a second vertical downward slag discharge pipe, the first slag discharge pipe is located between the second slag discharge pipe and the liquid storage tank, the lower ends of the first slag discharge pipe and the second slag discharge pipe are sealed through flange plugs, and the bottom of the second slag discharge pipe is lower than the bottom of the second slag discharge pipe.
Through adopting above-mentioned technical scheme, vertical decurrent row's sediment pipe one and row's sediment pipe two can clean the processing agent of the pipe one of flowing through, and the processing agent is when flowing through row's sediment pipe one and row's sediment pipe two's position from pipe one inside, and heavier impurity particle can fall into row's sediment pipe one and row's sediment pipe two and collect, and the flange end cap is opened with its inside impurity discharge to the accessible after collecting a period, thereby be convenient for carry out cleaning process.
The utility model discloses further set up to: and a counter-flow pipe is connected between the first slag discharge pipe and the second slag discharge pipe, and inclines towards one side of the second slag discharge pipe.
Through adopting above-mentioned technical scheme, through with row's sediment pipe one and row's sediment pipe two intercommunications each other, and the counterflow pipe of UNICOM's position inclines downwards towards row's sediment pipe two one side, and the impurity of deposit in row's sediment pipe one can flow back to lower row's sediment pipe two in, can further clean impurity at the backward flow in-process.
The utility model discloses further set up to: the bottom of the treatment pool is communicated with the first guide pipe through an emptying pipe, a valve is arranged on the emptying pipe, and the lower end of the emptying pipe is located right above the second slag discharge pipe.
Through adopting above-mentioned technical scheme, the evacuation pipe is located the bottom of handling the pond, need not handle the surface fabric in the middle of handling the pond and add man-hour, can be through opening the liquid level evacuation in the middle of the valve will handling the pond, and the lower extreme of evacuation pipe is located two slag pipes directly over, and the processing agent after the evacuation pipe discharge can be rushed into downwards in two inside slag pipes, and partly great impurity can deposit and collect in two slag pipes to make the processing agent that gets into the liquid reserve tank cleaner.
The utility model discloses further set up to: and a heating pipe is arranged in the liquid inlet pipe.
Through adopting above-mentioned technical scheme, the heating pipe can heat the finishing agent that flows through the feed liquor pipe to can increase the activity of finishing agent, improve the efficiency that the surface fabric was handled.
To sum up, the utility model discloses following beneficial effect has:
the inside treating agent of treatment tank then can flow down to the recovery pond through gravity and retrieve in the middle of, the inside filter screen of treatment tank can filter the treating agent, gets rid of the impurity pollution in the middle of the treating agent, and the relatively clear treating agent can be handled the surface material through the endless mechanism pumpout again in the middle of returning the treatment tank after the processing is accomplished, and the cyclic utilization of the treating agent of formation has reduced the emission of rendition in-process production waste material, has improved the feature of environmental protection of rendition process.
The filter screen can be separated the recovery pond for two cavities of the left and right sides of bottom UNICOM, fibre impurity in the middle of the treating agent can gather at the position on the left of recovery pond, the filter screen can be kept apart this part impurity and discharge liquid completely, most relative clear treating agent passes through from the filter screen, and because the bottom position of two cavities switches on, partly treating agent can bottom UNICOM position direct exchange, can balance the liquid level of both sides, heavier impurity then can sink into the bottom of recovery pond, also can not produce big influence to the clean condition of discharge liquid.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the circulation mechanism and the recovery tank of the present invention.
Reference numerals: 1. a treatment tank; 2. a circulating mechanism; 3. a recovery tank; 4. a liquid outlet pipe; 5. a liquid inlet pipe; 6. emptying the pipe; 7. a liquid storage tank; 8. a first conduit; 9. a second conduit; 10. a first slag discharge pipe; 11. a second slag discharge pipe; 12. a reflux tube; 13. a circulation pump; 14. a valve; 15. filtering with a screen; 16. heating the tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a recycling device of a treating agent for ecological transfer printing is installed on a transfer printing device, and includes a treating tank 1, a recycling tank 3 and a circulating mechanism 2, two guide rollers are installed inside the treating tank 1, a fabric to be pretreated can pass through the treating tank 1 along the guide rollers, and the treating agent can soak the fabric; the recovery tank 3 can recover and clean the treating agent, and the circulating mechanism 2 can pump the treating agent in the recovery tank 3 to the treatment tank 1, so that the treating agent can be recycled.
The recovery tank 3 is arranged at the lower part of the treatment tank 1, a filter screen 15 is arranged in the recovery tank 3, the filter screen 15 divides the interior of the recovery tank 3 into a left cavity and a right cavity, one cavity is communicated with a liquid outlet pipe 4 at the bottom of the treatment tank 1, and the other cavity is communicated with a liquid inlet pipe 5 of the treatment tank 1 through a circulating mechanism 2; the bottom UNICOM of two cavities, fibre impurity among the treating agent can gather in recovery tank 3 position on the upper side, filter screen 15 can keep apart this part impurity and discharge liquid completely, most relative clear treating agent passes through from filter screen 15, and because the bottom position of two cavities switches on, some treating agent can bottom UNICOM position direct exchange, can balance the liquid level of both sides, heavier impurity then can sink the bottom of recovery tank 3, also can not produce big influence to the clean condition of discharge liquid.
The fabric is output after being treated by the treating agent in the treating tank 1, and the treating agent can be replaced after being used for a period of time; open the valve switch on the drain pipe 4 during the change, the inside treating agent of processing pond 1 then can flow to in the middle of the recovery pond 3 through gravity and retrieve, and the filter screen 15 of processing pond 1 inside can filter the treating agent, gets rid of the impurity pollution in the middle of the treating agent, and the relatively clear treating agent of back completion of handling can be through circulating mechanism 2 pumpout again and continue to handle the surface fabric in the middle of processing pond 1, the cyclic utilization of the treating agent of formation.
The circulating mechanism 2 comprises a liquid storage tank 7, a circulating pump 13 and a pipeline assembly, the liquid storage tank 7 is communicated with the recovery tank 3 through the pipeline assembly, the water inlet end of the circulating pump 13 extends into the bottom of the liquid storage tank 7, and the water outlet end is communicated with the liquid inlet pipe 5; the liquid storage tank 7 can increase the amount of the treating agent in the whole circulating system, can collect and temporarily store the treating agent after being filtered and cleaned, provides partial buffering for the pumping of the circulating pump 13, and increases the stability of pumping circulation.
The pipe assembly includes pipe 8 and pipe two 9 of mutual UNICOM, pipe 8 and reservoir 7 UNICOM, pipe two 9 and 3 UNICOMs of recovery pond, pipe 8 and reservoir 7 UNICOM position are less than pipe two 9 and 3 UNICOM positions of recovery pond, set the position of pipe 8 and pipe two 9 to different height, higher pipe two 9 positions can circulate to pipe two 9 positions, the treatment agent can circulate to reservoir 7 from recovery pond 3 through gravity, be convenient for the circulation of treatment agent.
In order to further clean the treating agent flowing through the first guide pipe 8, the first guide pipe 8 is connected with a first vertical downward slag discharge pipe 10 and a second vertical downward slag discharge pipe 11, the first vertical downward slag discharge pipe 10 is located between the second vertical slag discharge pipe 11 and the liquid storage tank 7, the lower ends of the first vertical slag discharge pipe 10 and the second vertical slag discharge pipe 11 are sealed through flange plugs, and the bottom of the second vertical slag discharge pipe 11 is lower than that of the second vertical slag discharge pipe 11. When the treating agent flows through the positions of the first slag discharging pipe 10 and the second slag discharging pipe 11 from the inside of the first guide pipe 8, heavier impurity particles fall into the first slag discharging pipe 10 and the second slag discharging pipe 11 to be collected, and after the treating agent is collected for a period of time, impurities in the treating agent can be discharged by opening the flange plug, so that cleaning treatment is facilitated.
Connect the counterflow pipe 12 between row's sediment pipe 10 and row's sediment pipe two 11, counterflow pipe 12 towards row's sediment pipe two 11 one side slopes to leading row's sediment pipe 10 and row's sediment pipe two 11 each other switch on, the impurity of deposit in row's sediment pipe 10 can flow back downwards to lower row's sediment pipe two 11 in, can further clean impurity at the backward flow in-process.
The bottom of the treatment tank 1 is connected with an emptying pipe 6, a valve 14 is arranged on the emptying pipe 6, the lower end of the emptying pipe 6 is communicated with a first guide pipe 8, and when the treatment tank 1 does not need to process fabrics, the liquid level in the treatment tank 1 can be emptied by opening the valve 14; and the lower extreme of evacuation pipe 6 just in time is located two 11 directly over of scum pipe, because the effect of gravity, can wash into in two 11 insides of scum pipe downwards from the processing agent after evacuation pipe 6 discharges, and partly great impurity can deposit and collect in two 11 of scum pipe to make the processing agent that gets into liquid storage tank 7 cleaner.
In order to increase the activity of the treating agent, a heating pipe 16 can be arranged inside the liquid inlet pipe 5, and the heating pipe 16 can heat the treating agent flowing through the liquid inlet pipe 5, so that the activity of the treating agent can be increased, and the fabric treatment efficiency can be improved.
When the fabric pretreatment device is used specifically, textiles to be pretreated pass through the treatment tank 1 to perform infiltration treatment on fabrics, and fiber impurities on the surfaces of the fabrics and other external impurities can be gathered in the treatment tank 1 in the treatment process; in the clean in-process of circulation, the influence of gravity is received to partly finishing agent flows in recovery pond 3 from drain pipe 4 in when, filter screen 15 in the recovery pond 3 filters the finishing agent clean, the finishing agent after the cleaning then gets into in the liquid reserve tank 7 from pipe two 9 and pipe one 8, in the finishing agent pump sending in the liquid reserve tank 7 to handling pond 1 through circulating pump 13 after that, carry out the preliminary treatment to the fabrics in handling pond 1, realize the clean cyclic utilization of finishing agent, realize the clean environmental protection of surface fabric rendition formation process.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The treating agent recycling device for ecological transfer printing is characterized by comprising a treatment tank (1), a recovery tank (3) and a circulating mechanism (2), wherein the recovery tank (3) is positioned at the lower part of the treatment tank (1), a filter screen (15) is arranged in the recovery tank (3), the filter screen (15) divides the interior of the recovery tank (3) into a left cavity and a right cavity, and the bottoms of the two cavities are communicated; one cavity is communicated with a liquid outlet pipe (4) at the bottom of the treatment pool (1), the other cavity is communicated with a liquid inlet pipe (5) of the treatment pool (1) through a circulating mechanism (2), and the circulating mechanism (2) is used for pumping the treating agent in the recovery pool (3) to the treatment pool (1).
2. The recycling device of the treating agent for ecological transfer printing according to claim 1, wherein the circulating mechanism (2) comprises a liquid storage tank (7), a circulating pump (13) and a pipe assembly, the liquid storage tank (7) is communicated with the recycling tank (3) through the pipe assembly, a water inlet end of the circulating pump (13) extends into the bottom of the liquid storage tank (7), and a water outlet end of the circulating pump (13) is communicated with the liquid inlet pipe (5).
3. The recycling device of the treating agent for ecological transfer printing according to claim 2, wherein the pipe assembly comprises a first pipe (8) and a second pipe (9) which are communicated with each other, the first pipe (8) is communicated with the liquid storage tank (7), the second pipe (9) is communicated with the recycling tank (3), and the position where the first pipe (8) is communicated with the liquid storage tank (7) is lower than the position where the second pipe (9) is communicated with the recycling tank (3).
4. The ecological transfer printing treatment agent recycling device according to claim 3, wherein a first vertical downward slag discharge pipe (10) and a second vertical downward slag discharge pipe (11) are connected to the lower portion of the first guide pipe (8), the first slag discharge pipe (10) is located between the second slag discharge pipe (11) and the liquid storage tank (7), the lower ends of the first slag discharge pipe (10) and the second slag discharge pipe (11) are sealed through flange plugs, and the bottom of the second slag discharge pipe (11) is lower than the bottom of the second slag discharge pipe (11).
5. The recycling device of the treating agent for ecological transfer printing according to claim 4, wherein a counter-flow pipe (12) is connected between the first slag discharge pipe (10) and the second slag discharge pipe (11), and the counter-flow pipe (12) is inclined towards the second slag discharge pipe (11).
6. The recycling device of the treating agent for ecological transfer printing according to claim 5, wherein the bottom of the treating tank (1) is communicated with the first conduit (8) through an emptying pipe (6), the emptying pipe (6) is provided with a valve (14), and the lower end of the emptying pipe (6) is positioned right above the second slag discharge pipe (11).
7. The recycling device of the treating agent for ecological transfer printing according to claim 1, wherein the liquid inlet pipe (5) is internally provided with a heating pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022234635.1U CN213772555U (en) | 2020-10-09 | 2020-10-09 | Ecological rendition is with processing agent recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022234635.1U CN213772555U (en) | 2020-10-09 | 2020-10-09 | Ecological rendition is with processing agent recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213772555U true CN213772555U (en) | 2021-07-23 |
Family
ID=76908171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022234635.1U Expired - Fee Related CN213772555U (en) | 2020-10-09 | 2020-10-09 | Ecological rendition is with processing agent recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213772555U (en) |
-
2020
- 2020-10-09 CN CN202022234635.1U patent/CN213772555U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102877244A (en) | High-efficient continuous washing method for fabric | |
| CN106861329A (en) | A kind of weaving loom weaving dirt collection device | |
| CN213772555U (en) | Ecological rendition is with processing agent recycle device | |
| CN208250642U (en) | A kind of cloth Alkali reduction machine | |
| CN210561202U (en) | Washing device for textile printing and dyeing | |
| CN218115848U (en) | Dye-saving printing and dyeing equipment | |
| CN110373843A (en) | Open width continuously combines rinsing machine | |
| CN208448821U (en) | A kind of power distribution cabinet filter screen cleaner | |
| CN205313838U (en) | Dyeing machine waste water recycling device | |
| CN214572714U (en) | Cloth belt cleaning device of work clothes production usefulness | |
| CN110499600B (en) | Energy-saving emission-reducing dyeing post-treatment process for polyamide fabric | |
| CN211498125U (en) | Wool fabric dyeing device | |
| CN213086328U (en) | Cloth ultrasonic rinsing machine | |
| CN209082167U (en) | A kind of reverse-flow continuous washing machine | |
| CN207091712U (en) | Printing and dyeing mill's water circulation system | |
| CN215713977U (en) | Rinsing machine | |
| CN217231159U (en) | Water-saving environment-friendly dyeing device | |
| CN213389283U (en) | Continuous open-width dyeing equipment | |
| CN212591983U (en) | Mop cleaning barrel and mop set | |
| CN211227695U (en) | Garment production assembly line device | |
| CN211256359U (en) | Secondary water circulation recycling device | |
| CN219470434U (en) | Novel rope-shaped continuous rinsing machine | |
| CN213476348U (en) | Jean cloth sizing and dyeing machine wash bowl device | |
| CN202227158U (en) | Twin-tub washing machine shower-rinse system | |
| CN217188384U (en) | Excess material recovery device for clean production of recycled paper pulp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |