CN208667389U - A kind of without sewage discharge water-jet loom - Google Patents
A kind of without sewage discharge water-jet loom Download PDFInfo
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- CN208667389U CN208667389U CN201820607602.7U CN201820607602U CN208667389U CN 208667389 U CN208667389 U CN 208667389U CN 201820607602 U CN201820607602 U CN 201820607602U CN 208667389 U CN208667389 U CN 208667389U
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- water
- jet loom
- sewage discharge
- waste water
- pretreatment box
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Abstract
The utility model discloses a kind of without sewage discharge water-jet looms, including water-jet loom ontology, it is characterized in that, further include wastewater recycling device, the wastewater recycling device include water-collecting tray, the pretreatment box for being set to the water-collecting tray downstream, be set to the pretreatment box downstream get rid of slurry biochemical treatment case；It include filter chamber inside the pretreatment box, for storing the muddy water chamber of the muddy water after the filter chamber filtration treatment；The slurry biochemical treatment case that gets rid of includes centrifugal getting rid of bucket, biochemical case.The utility model realizes recycling for water-jet loom waste water with simple overall structure, and equipment is installed, is engineered easy to implement flexible；The cycling utilization of wastewater effect of the utility model is good, realizes without sewage discharge, also effectively reduces entreprise cost, and the structure of the utility model and installs and uses process and all effectively reduce cost.
Description
Technical field
The utility model relates to a kind of water-jet loom, in particular to a kind of without sewage discharge water-jet loom.
Background technique
Water-jet loom is especially knitted in chemical fibre as one of most widely used fabric manufacture equipment in China's Textile Industry
Field is made, has many advantages, such as that high yield, high-efficient, low noise, high-quality, weaving is at low cost, one-time investment is at low cost.But
It is in water-jet loom weaving process, to need to consume a large amount of water, daily every loom mean consumption is with about 2.5 tons of water, water spray
The water that loom is sprayed from spray head, about 8%~10% water are taken away by fabric, 3%~5% water evaporation into air, remaining
Water be then used as discharge of wastewater.In these waste water, containing substances such as fiber, grease, slurries, if cannot effectively be knitted to water spray
Woven waste water of making is handled and is recycled, then will lead to huge water resource waste and water pollution.
In order to solve the problems, such as water-jet loom weaving waste water processing, at present major part enterprise designed in weaving rooms have it is useless
Water discharges ditch, and the waste water of water-jet loom is emitted between the sewage treatment of enterprise or is emitted into sewage treatment by discharge of wastewater ditch
Factory.But this Wastewater Concentrated mode, so that different water-jet loom waste water is mutually mixed, or make water-jet loom waste water
Other various waste water are mutually mixed with enterprise, cause the ingredient of final process waste water increasingly complex, and wastewater treatment difficulty is bigger, are given up
Water treatment facilities and engineering more bulky complex, cost for wastewater treatment greatly increase.As patent CN101265001 discloses one kind
Reclaiming treatment method for hydraulic loom waste water is sent to weaving vehicle for concentrating again after the Waste Water Centralized collection processing of every water-jet loom
Between each water-jet loom, this method complex treatment process, required processing equipment and construction project more bulky complex work as water spray
This method lacks the flexibility of waste water treatment process and its relevant device, engineering adjustment when loom waste component changes.
Summary of the invention
(1) technical problems to be solved
A kind of structure that in order to solve the above problems, the utility model proposes is simple, adjusted convenient for equipment and project installation and
It constructs, recycle that effect is good, lower-cost without sewage discharge water-jet loom.
(2) technical solution
The technical purpose of the utility model is realized by following scheme:
A kind of without sewage discharge water-jet loom, including water-jet loom ontology, further include wastewater recycling device, and the waste water returns
With device include water-collecting tray, the pretreatment box for being set to the water-collecting tray downstream, be set to the pretreatment box downstream get rid of slurry
Biochemical treatment case；It include filter chamber inside the pretreatment box, for storing the muddy water after the filter chamber filtration treatment
Muddy water chamber；The slurry biochemical treatment case that gets rid of includes centrifugal getting rid of bucket, biochemical case.
Preferably, one of metal screen or stone precipitating seepage floor are at least arranged in the filter chamber.
Preferably, metal screen or cobble-stone diameter that 80-150 mesh is at least arranged in the filter chamber are the stone of 8-25mm
One of son precipitating seepage floor.
It is precipitated preferably, the first stone that partial size is 18-25mm is successively arranged in the filter chamber from upstream to downstream
Seepage floor, the first metal screen of 80-100 purpose, the second stone that partial size is 8-15mm precipitate seepage floor, 100-150 purpose the
Two metal screens.
Preferably, a length of 400-450mm of the pretreatment box, width 180-220mm, a height of 130-150mm.
Preferably, the centrifugal bucket that gets rid of includes filter bag, the filtering accuracy of the filter bag is 300-500 mesh.
Preferably, the biochemistry case be at least containing biochemical case a kind of in active carbon particle or Rare-Earth Magnetic sand particle,
The biochemistry case is set to the centrifugal lower section for getting rid of bucket or side-lower.
Preferably, a collector nozzle is only arranged in the bottom of the water-collecting tray.
Preferably, the box sealing of the pretreatment box, the intracavitary setting minisize dc water pump of muddy water.
Preferably, the pretreatment box includes waste water inlet, horizontal position locating for the waste water inlet is lower than described
Collector nozzle, and the slope ratio A that the waste water inlet and the collector nozzle are formed is 0.001-0.02；The waste water inlet and it is described under
Connecting tube is set between the mouth of a river, and the caliber of the connecting tube is 1-2 inches.
(3) beneficial effect
The utility model realizes recycling for water-jet loom waste water with simple overall structure；The utility model is set
It is standby to install, is engineered easy to implement flexible, it is not only convenient for newly making the equipment installation of weaving rooms and engineering construction, also very just
Transformation in conventional woven workshop；The cycling utilization of wastewater effect of the utility model is good, realizes without sewage discharge, has saved big
Water resource is measured, also effectively reduces entreprise cost, and the structure of the utility model and installs and uses process and all effectively reduces
Cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model specific embodiment；
Fig. 2 is the schematic diagram of water-collecting tray in the utility model specific embodiment；
Fig. 3 is the schematic top plan view of pretreatment box in the utility model specific embodiment 1；
Fig. 4 is the schematic top plan view of pretreatment box in the utility model specific embodiment 2；
Fig. 5 is the schematic top plan view of pretreatment box in the utility model specific embodiment 3；
Fig. 6 is the schematic diagram that slurry biochemical treatment case is got rid of in the utility model specific embodiment；
Fig. 7 is the relative position schematic diagram of pretreatment box and water-collecting tray in the utility model specific embodiment.
In figure: 1- water-jet loom ontology, 12- machine band water pump, 13- wefting insertion weaving spraying system, 2- wastewater recycling device,
21- water-collecting tray, 211- collector nozzle, 22- pretreatment box, 221- filter chamber, 2211- metal screen, 22,111 first metal screens,
The second metal screen of 22112-, 2212- stone precipitate seepage floor, and the first stone of 22121- precipitates seepage floor, the second stone of 22122-
Son precipitating seepage floor, 222- water delivery lumen, 223 muddy water chambers, 224- minisize dc water pump, 225- waste water inlet, 226- muddy water go out
Mouthful, 23- gets rid of slurry biochemical treatment case, and 231- is centrifugal to get rid of bucket, 2311- filter bag, 232- biochemistry case, 24- water replanishing device, 25- company
Adapter tube, the slope A- ratio.
Specific embodiment
As shown in figs. 1-7:
Specific embodiment 1
A kind of without sewage discharge water-jet loom, including water-jet loom ontology 1 further include receiving water-jet loom waste water
Collection, purified treatment, re-using wastewater recycling device 2, upstream and downstream is distinguished with the sequencing of wastewater collection treatment process, is given up
Water recycling device 2 include for collect the water-collecting tray 21 of water-jet loom waste water, be set to 21 downstream of water-collecting tray for waste water into
The pretreated pretreatment box 22 of row is set to 22 downstream of pretreatment box for getting rid of to waste water progress centrifugal filtration and biochemical treatment
Starch biochemical treatment case 23；Water-collecting tray 21 by after water-jet loom wastewater collection, waste water successively preprocessed case 22, get rid of slurry biochemical treatment
The wefting insertion weaving spraying system 13 of pump to water-jet loom ontology 1 is completed to recycle after the processing of case 23.It is wrapped inside pretreatment box 22
The filter chamber 221 that physical filtering processing is carried out to waste water is included, for storing the muddy water of the muddy water after 221 filtration treatment of filter chamber
Chamber 223；Waste water is directly entered filter chamber 221 or is delivered to filter chamber 221 through water delivery lumen 222 by waste water inlet 225 carries out object
Muddy water is made after the filtering of reason formula and enters muddy water chamber 223.It gets rid of slurry biochemical treatment case 23 and gets rid of bucket 231, biochemical case including centrifugal
232.Muddy water enters centrifugal get rid of and water in first is made after bucket 231 carries out centrifugal separation and enters biochemical case 232, in muddy water
Waste slurry is retained in the centrifugal filter bag 2311 for getting rid of bucket 231, and water is made in second after the processing of biochemical case 232 in first
Water, the machine that water is carried by water-jet loom ontology 1 again in second are pumped with water pump 12 to the wefting insertion weaving injection system of water-jet loom ontology 1
System 13 is completed to recycle.It is centrifugal to get rid of control of the bucket 231 by revolving speed, centrifugal isolated speed can be easily controlled, is had
Effect control it is described it is centrifugal get rid of muddy water in bucket 231 get rid of slurry effect, in liquid level and described first water output quality, to ensure
Circulating effect.
Further, the first stone precipitating that partial size is 18-25mm is successively arranged in filter chamber 221 from upstream to downstream to seep
Drop ply 22121, the first metal screen of 80-100 purpose 22111, partial size be 8-15mm the second stone precipitate seepage floor 22122,
The second metal screen of 100-150 purpose 22112.For waste water from upstream toward downstream flow, inventor is directed to the spy of water-jet loom waste water
Point, successively by the first stone precipitating seepage floor 22121, the first metal screen 22111, the second stone precipitating seepage floor 22122,
Second metal screen 22112, the sundries in waste water realize the combined type of stone precipitating seepage floor 2212 and metal screen 2211
Filtering, and staged filtering from coarse to fine is realized, this effectively prevents the fibre objects such as refuse yarn blocking metal screen 2211, the
The water-oil separating of two stones precipitating seepage floor 22122 avoids a large amount of greases and enters muddy water chamber 223 through filter chamber 221, also keeps away
The fibre objects such as the refuse yarn that staff must not infrequently remove on metal screen 2211 are exempted from, have ensured that filter effect, has protected
Recycling for waste water is hindered.
Further, a length of 400-450mm of pretreatment box 22, width 180-220mm, a height of 130-150mm.Traditional
Weaving rooms often have a discharge of wastewater ditch lower than ground, a length of 400-450mm of pretreatment box 22, width 180-220mm,
A height of 130-150mm is spatially separating convenient for pretreatment box 22 is installed on discharge of wastewater ditch with the slurry realization of biochemical treatment case 23 is got rid of
Installation, solves narrow space between loom weft accumulator and loom main body and is difficult to that asking for water-jet loom wastewater recycling device 2 is arranged
Topic, and the problem that maintenance decontamination is inconvenient, installation with it is easy for construction, cost is reduced.Meanwhile the volume of pretreatment box 22 exists
The demand that the treating capacity of waste water is sufficient for recycling is ensured under the premise of saving space occupied.
Further, the centrifugal bucket 231 that gets rid of includes the filter bag 2311 in centrifugal process to muddy water filtration, mistake
The filtering accuracy of filter bag 2311 is 500 mesh.Muddy water is sent to the centrifugal bucket 231 that gets rid of from muddy water chamber 223 and carries out centrifugal separated
It filters, it is water in first through filter bag 2311 that the substances such as slurry in muddy water are retained by filter bag 2311.The slurry that enterprise uses
Material is not quite similar, and there is also differences for the paste composition in waste water, test through inventor, and the filtering accuracy of filter bag 2311 is with 300-
500 mesh are advisable.Muddy water is filtered using filter bag 2311, it is good not only to filter and recycle effect, be also convenient for installation and
User's self-changeable, cost are also reduced.
Further, biochemical case 232 is the biochemical case 232 containing active carbon particle and Rare-Earth Magnetic sand particle, biochemical case 232
It is set to the centrifugal lower section for getting rid of bucket 231 or side-lower.Biochemical case 232 is mainly used for removing the peculiar smell in water and sterilizing, due to
The pollutant component of water-jet loom waste water is relatively simple clear, and front and continued processing is with strong points, effect is good, effectively reduces biochemistry
The processing difficulty and cost of case 232, it is only necessary to active carbon particle, Rare-Earth Magnetic sand particle etc. targetedly be added in biochemical case 232 and inhale
Attached property particle removes the peculiar smell in water and sterilizing.To improve adsorption effect, inventor's preferable particle size is the activity of 8-12mm
Charcoal particle or Rare-Earth Magnetic sand particle.Recycle effect in order to further increase and reduce cost, by biochemical case 232 be set to from
Core type gets rid of lower section or the side-lower of bucket 231, and water in first is made to flow into biochemical case 232 naturally under the effect of gravity, but also so that
Water-jet loom wastewater recycling device 2 can be set in narrow space.The water for the water about 8%~10% that water-jet loom sprays
It is taken away by fabric, 3%~5% water evaporation is into air, and in order to meet the balance of water used for water-jet loom amount, inventor is in biochemistry
232 upstream of case and it is centrifugal get rid of between 231 downstream of bucket, be arranged water replanishing device 24.Inventor can control water-jet loom industrial water
Enter biochemical case 232 by water replanishing device 24, becomes in second water after the processing of biochemical case 232 as water in first for water spray
Loom uses.
Further, a collector nozzle 211 is only arranged in the bottom of water-collecting tray 21.After water-jet loom waste water falls into water-collecting tray 21
Collect toward collector nozzle 211, due to containing the fibre objects such as refuse yarn in waste water, fibre object is easy to be adhered under the even blocking of water-collecting tray 21
The mouth of a river 211 and hydraulic pipeline, and then influence Sewage treatment.Therefore, inventor is only provided with a collector nozzle 211, waste water only to
One collector nozzle 211 collects, and collector nozzle 211 is preferably set to the bottom of water-collecting tray 21 close to pretreatment box 22 by the present embodiment
Side, can effectively prevent the adherency and blocking of fibre object, collect whole waste water, it is ensured that the realization recycled.
Further, the box sealing of pretreatment box 22, muddy water chamber 223 is interior to be arranged minisize dc water pump 224.Pretreatment box
On 22 cabinet, other than the waste water inlet 225 of setting entered for waste water and the muddy water pumped for muddy water outlet 226, case
Body is sealing.By the setting of minisize dc water pump 224, it is applied not only to pump the muddy water in muddy water chamber 223 to centrifugal and gets rid of bucket
231, and waste water can be adjusted in the cabinet of sealing in the rate of filtration of filter chamber 221, and be beneficial to prevent collector nozzle 211 with
And the connecting tube 25 of inlet to waste water inlet 225 adheres to blocking by fibre object, while minisize dc water pump 224 is small in size, uses
Electric safety, finally ensures to recycle effect.
Further, pretreatment box 22 includes the waste water inlet 225 entered for waste water, level locating for waste water inlet 225
Position is lower than collector nozzle 211, and the slope ratio A that waste water inlet 225 and collector nozzle 211 are formed is 0.01；Waste water inlet 225 be lauched
Connecting tube 25 is set between mouth 211, and the caliber of connecting tube 25 is 2 inches.Horizontal position locating for waste water inlet 225, which is lower than, to be lauched
Mouth 211 can make full use of gravity to flow to waste water inlet 225 from collector nozzle 211 automatically by waste water, save cost, Er Qiejing
The slope ratio A that inventor's repetition test, waste water inlet 225 and collector nozzle 211 are formed is 0.001-0.02, and the caliber of connecting tube 25 is
At 1-2 inches, waste water will not savings will not weaken minisize dc because of too fast loss in water-collecting tray 21 due to flow velocity is excessively slow
The adjustment effect of water pump 224, finally ensures and recycles effect.
Specific embodiment 2, unlike specific embodiment 1:
The metal screen 2211 of setting 80-150 mesh in filter chamber 221.The fibre objects such as the refuse yarn in waste water are by metal screen
2211 retentions, the fibre object being trapped are adhered on metal screen 2211, and inventor utilizes the metal screen for being stained with fibre object
2211 reinforce the grease in the filtration to waste water, especially absorption retention waste water.Due to the mesh number mistake of metal screen 2211
It is small that fiber fines and more grease can be made to enter muddy water chamber 223 through metal screen 2211；And the mesh number of metal screen 2211
It is excessive, the rate of filtration can be reduced, fibre object easily adheres to blocking, finally to recycle failure.Through inventor's repetition test,
For the processing of water-jet loom waste water, metal screen 2211 is advisable with 80-150 mesh, goes from upstream to downstream especially with small mesh number
It is arranged to big mesh number gradual change.
The centrifugal bucket 231 that gets rid of includes the filter bag 2311 in centrifugal process to muddy water filtration, filter bag 2311
Filtering accuracy be 300 mesh.
Biochemical case 232 is the biochemical case 232 containing Rare-Earth Magnetic sand particle, and biochemical case 232 is set to the centrifugal bucket 231 that gets rid of
Lower section or side-lower.
Pretreatment box 22 includes the waste water inlet 225 entered for waste water, under horizontal position locating for waste water inlet 225 is lower than
The mouth of a river 211, and the slope ratio A that waste water inlet 225 and collector nozzle 211 are formed is 0.001；Between waste water inlet 225 and collector nozzle 211
Connecting tube 25 is set, and the internal diameter of connecting tube 25 is 1 inch.
Specific embodiment 3, unlike specific embodiment 1:
The stone that setting partial size is 8-25mm in filter chamber 221 precipitates seepage floor 2212.The fibre objects such as the refuse yarn in waste water
It being retained by stone precipitating seepage floor 2212, the fibre object being trapped is adhered on stone precipitating 2212 face of seepage floor or in gap,
Inventor reinforces the filtration to waste water using the stone precipitating seepage floor 2212 for being stained with fibre object, especially retains absorption
Grease in waste water.Crossing conference due to the partial size of stone precipitating seepage floor 2212 makes fiber fines and more grease through stone
It precipitates seepage floor 2212 and enters muddy water chamber 223；And the partial size of stone precipitating seepage floor 2212 is too small, can reduce the rate of filtration, it is fine
Dimension object easily adheres to blocking, finally to recycle failure.Through inventor's repetition test, for the processing of water-jet loom waste water,
Stone precipitating seepage floor 2212 is advisable with 8-25 mesh, is especially gone from upstream to downstream and is arranged with big partial size to small particle gradual change.
The centrifugal bucket 231 that gets rid of includes the filter bag 2311 in centrifugal process to muddy water filtration, filter bag 2311
Filtering accuracy be 400 mesh.
Biochemical case 232 is the biochemical case 232 containing active carbon particle, and biochemical case 232 is set to centrifugal get rid of under bucket 231
Side or side-lower.
Pretreatment box 22 includes the waste water inlet 225 entered for waste water, under horizontal position locating for waste water inlet 225 is lower than
The mouth of a river 211, and the slope ratio A that waste water inlet 225 and collector nozzle 211 are formed is 0.02；Between waste water inlet 225 and collector nozzle 211
Connecting tube 25 is set, and the internal diameter of connecting tube 25 is 2 inches.
A kind of without sewage discharge water-jet loom of specific embodiment 1-3, the utility model realize recycling for waste water,
And it is good to recycle effect, realizes without sewage discharge, has saved great lot of water resources, also effectively reduced entreprise cost；This reality
It is installed with novel equipment, is engineered easy to implement flexible, be not only convenient for newly making the equipment installation of weaving rooms and engineering is real
It applies, is also highly convenient for the transformation in conventional woven workshop, and the structure of the utility model and install and use process and be all effectively reduced
Cost.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (10)
1. a kind of without sewage discharge water-jet loom, including water-jet loom ontology (1), which is characterized in that further include waste water recycling dress
It sets (2), the wastewater recycling device (2) includes water-collecting tray (21), the pretreatment box for being set to the water-collecting tray (21) downstream
(22), be set to the pretreatment box (22) downstream gets rid of slurry biochemical treatment case (23)；Include inside the pretreatment box (22)
Filter chamber (221), for storing the muddy water chamber (223) of the muddy water after the filter chamber (221) filtration treatment；It is described to get rid of slurry life
Changing treatment box (23) includes centrifugal getting rid of bucket (231), biochemical case (232).
2. a kind of without sewage discharge water-jet loom according to claim 1, which is characterized in that in the filter chamber (221)
One of metal screen (2211) or stone precipitating seepage floor (2212) are at least set.
3. a kind of without sewage discharge water-jet loom according to claim 2, which is characterized in that in the filter chamber (221)
The stone that the metal screen (2211) or cobble-stone diameter that 80-150 mesh is at least arranged are 8-25mm precipitates in seepage floor (2212)
It is a kind of.
4. a kind of without sewage discharge water-jet loom according to claim 3, which is characterized in that in the filter chamber (221)
The first stone that partial size is 18-25mm is successively set from upstream to downstream and precipitates seepage floor (22121), the first gold medal of 80-100 purpose
Belong to strainer (22111), the second stone that partial size is 8-15mm precipitates seepage floor (22122), the second metal screen of 100-150 purpose
(22112).
5. a kind of without sewage discharge water-jet loom according to claim 1, which is characterized in that the pretreatment box (22)
A length of 400-450mm, width 180-220mm, a height of 130-150mm.
6. a kind of without sewage discharge water-jet loom according to claim 1, which is characterized in that described centrifugal to get rid of bucket
It (231) include filter bag (2311), the filtering accuracy of the filter bag (2311) is 300-500 mesh.
7. a kind of without sewage discharge water-jet loom according to claim 1, which is characterized in that it is described biochemistry case (232) be
At least containing biochemical case (232) a kind of in active carbon particle or Rare-Earth Magnetic sand particle, the biochemistry case (232) is set to described
The centrifugal lower section for getting rid of bucket (231) or side-lower.
8. a kind of without sewage discharge water-jet loom according to claim 1, which is characterized in that the bottom of the water-collecting tray (21)
A collector nozzle (211) is only arranged in portion.
9. a kind of without sewage discharge water-jet loom according to claim 8, which is characterized in that the pretreatment box (22)
Box sealing, the muddy water chamber (223) is interior to be arranged minisize dc water pump (224).
10. a kind of without sewage discharge water-jet loom according to claim 9, which is characterized in that the pretreatment box (22)
Including waste water inlet (225), horizontal position locating for the waste water inlet (225) is lower than the collector nozzle (211), and described useless
The slope ratio A that water inlet (225) and the collector nozzle (211) are formed is 0.001-0.02；The waste water inlet (225) and it is described under
Connecting tube (25) are set between the mouth of a river (211), the caliber of the connecting tube (25) is 1-2 inches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607602.7U CN208667389U (en) | 2018-04-26 | 2018-04-26 | A kind of without sewage discharge water-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607602.7U CN208667389U (en) | 2018-04-26 | 2018-04-26 | A kind of without sewage discharge water-jet loom |
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| Publication Number | Publication Date |
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| CN208667389U true CN208667389U (en) | 2019-03-29 |
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ID=65821569
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820607602.7U Expired - Fee Related CN208667389U (en) | 2018-04-26 | 2018-04-26 | A kind of without sewage discharge water-jet loom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314277A (en) * | 2018-04-26 | 2018-07-24 | 陈启发 | A kind of without sewage discharge water-jet loom |
-
2018
- 2018-04-26 CN CN201820607602.7U patent/CN208667389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314277A (en) * | 2018-04-26 | 2018-07-24 | 陈启发 | A kind of without sewage discharge water-jet loom |
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| CF01 | Termination of patent right due to non-payment of annual fee |