CN114921910B - Water thorn head with high-pressure fine water jet injection function - Google Patents
Water thorn head with high-pressure fine water jet injection function Download PDFInfo
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- CN114921910B CN114921910B CN202210127531.1A CN202210127531A CN114921910B CN 114921910 B CN114921910 B CN 114921910B CN 202210127531 A CN202210127531 A CN 202210127531A CN 114921910 B CN114921910 B CN 114921910B
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- water
- barrel
- filter
- shell
- support plates
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- 238000002018 water-jet injection Methods 0.000 title claims abstract description 16
- 241000381602 Vachellia nebrownii Species 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 229920000742 Cotton Polymers 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 45
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 241000219146 Gossypium Species 0.000 description 11
- 238000007599 discharging Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000967 suction filtration Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/04—Needling machines with water jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a water jet head with a high-pressure micro water jet injection function, which comprises a shell, and a filter, a jet water diversion plate and a water needle plate which are respectively arranged in the shell, wherein the filter comprises a net barrel, filter cotton, a barrel cover and an annular plug, a plurality of net barrels are sequentially and transversely sleeved in a concentric manner, the left end and the right end of the net barrel are respectively spliced with the barrel cover through the annular plug, a plurality of layers of filter cotton are respectively filled in an annular cavity between two adjacent net barrels, a connecting pipe which is communicated with a barrel channel of the innermost net barrel is arranged on the right side of the barrel cover at the right end, and the connecting pipe extends out of the shell and is connected with a high-pressure water source, so that the filtering effect can be effectively improved, and the net barrels and the filter cotton are convenient to disassemble and replace.
Description
Technical Field
The invention relates to the technical field of a water jet machine, in particular to the technical field of a water jet head with a high-pressure micro water jet injection function.
Background
The hydro-entangled head is one of key devices in a hydro-entangled production line, and can form high-pressure high-speed water needle from water pressurized by high-pressure equipment and penetrate through a fiber web layer, and then the water needle is refracted and reflected by a web curtain or a roller steel wire mesh positioned below the fiber web layer to cause mutual entanglement among fibers in the fiber web, so that the nonwoven fabric with certain strength is finally prepared.
The existing water jet head is internally provided with a filter screen generally, so that entered water and solid pollutants are separated, but the problem that a water needle plate is blocked due to poor filtering effect after long-time working is solved easily. Moreover, the water jet head is inconvenient to assemble and disassemble, workers are difficult to observe the water quality condition of filtered water of the water jet head only by virtue of meat under the condition that the water jet head is not disassembled, and whether the filter screen needs to be disassembled and cleaned or not is judged, so that the problem needs to be solved urgently.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides the water jet head with the high-pressure micro water jet injection function, which effectively improves the filtering effect and is convenient to detach and replace a net drum and filtering cotton.
In order to achieve the above purpose, the invention provides a water jet head with a high-pressure micro water jet spraying function, which comprises a shell, and a filter, a jet water diversion plate and a water needle plate which are respectively arranged in the shell, wherein the filter comprises net barrels, filter cottons, barrel covers and annular plugs, a plurality of net barrels are sequentially and transversely sleeved in a concentric manner, the left end and the right end of each net barrel are respectively inserted into the barrel covers through the annular plugs, a plurality of layers of filter cottons are respectively filled in annular cavities between two adjacent net barrels, a connecting pipe communicated with a barrel body channel of the innermost net barrel is arranged on the right side of the barrel cover at the right end, and the connecting pipe extends out of the shell and is connected with a high-pressure water source.
Preferably, the shell comprises a shell barrel, water diversion support plates, water outlet support plates and end plates, wherein the shell barrel is transversely arranged, the left end and the right end of the shell barrel are respectively and detachably sealed by the end plates, strip-shaped through holes are formed in the bottom surface of the shell barrel in parallel along the long side direction, the two water diversion support plates are respectively and detachably arranged at the edges of the front side opening and the rear side opening of the strip-shaped through holes, the jet flow water diversion plates are fixed between the front water diversion support plates and the rear water diversion support plates, the two water outlet support plates are respectively and detachably arranged below the two water diversion support plates, the water needle plates are fixed between the front water outlet support plates and the rear water outlet support plates, and a plurality of water isolation adhesive tapes are respectively arranged among the shell barrel, the water diversion support plates and the water outlet support plates.
Preferably, the connecting pipe penetrates out of the end plate at the right end, and a plurality of waterproof rubber rings are arranged between the connecting pipe and the end plate at the right end.
Preferably, a strut is arranged on the left side of the cylinder cover at the left end, and the strut is detachably connected with the end plate at the left end.
Preferably, an annular rubber gasket is arranged at the bottom of the annular slot in which the cylinder cover is inserted with the annular plug.
Preferably, the intelligent moisture measuring device comprises a liquid storage bottle, a funnel, a filter vat, an electromagnetic valve, a suction machine, a liquid pump and a controller, wherein a liquid discharging connector and an exhaust connector which are communicated with a bottle cavity are respectively arranged at the bottom and the neck of the liquid storage bottle, a liquid leakage pipe which is detachably arranged on the mouth part of the liquid storage bottle and at the bottom of the funnel extends downwards into the bottle cavity of the liquid storage bottle, the filter vat is placed in the funnel, the electromagnetic valve is fixed at the liquid discharging connector, the suction machine is connected with the exhaust connector through an air pipe, and the liquid pump sucks water filtered by the filter in a shell through the liquid pipe into the filter vat, and the controller is respectively connected with the electromagnetic valve, the suction machine and the liquid pump electrically.
Preferably, the outer edges of the top ends of the funnel and the filter barrel respectively extend outwards to form a bucket body convex edge and a bucket body convex edge, and the outer diameter of the bucket body convex edge is smaller than that of the bucket body convex edge.
Preferably, an opening is arranged at the bottom end of the barrel body of the filter barrel, and the opening is closed by a net sheet.
Preferably, the body of the filter vat is transparent, and scale marks are arranged on the outer wall of the filter vat.
Preferably, the intelligent moisture meter further comprises a flowmeter, and the flowmeter is installed on the liquid pipe and is electrically connected with the controller.
The invention has the beneficial effects that: according to the invention, the net drums are respectively transversely arranged and sequentially concentrically sleeved, so that a plurality of layers of filter cotton are respectively filled in the annular chambers between the two adjacent net drums, the left end and the right end of each net drum are respectively connected with the drum covers by using the annular plugs, and the connecting pipes and the supporting rods are respectively arranged on the left drum cover and the right drum cover, so that the filtering effect is effectively improved, and the net drums and the filter cotton are convenient to detach and replace; the shell is formed by arranging the shell barrel, the water diversion support plate, the water outlet support plate and the end plate, so that the jet water diversion plate and the water needle plate are convenient to detach and replace; the liquid storage bottle, the funnel, the filter barrel, the electromagnetic valve and the suction machine are combined to carry out secondary filtration on filtered water of the water thorn head, and the amount of impurities after filtration is amplified through secondary filtration of multiple rounds, so that the water quality condition of the filtered water of the water thorn head is accurately judged under the condition that the water thorn head is not dismounted, and whether the filter screen is dismounted and cleaned is further determined; the funnel and the filter barrel are respectively provided with the funnel convex edge and the barrel convex edge, and the outer diameter of the funnel convex edge is smaller than that of the barrel convex edge, so that the filter barrel can be conveniently taken and placed; through setting up the opening in the ladle body bottom of filter vat, utilize net piece to seal the opening to make the ladle body be the transparent form that has the scale mark, can be under the prerequisite that does not influence the suction filtration, conveniently read the numerical value, and then know the miscellaneous condition of the post-filtration water of water thorn head.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of a water jet head with high-pressure fine water jet injection function according to the present invention;
FIG. 2 is a front view of a filter of the present invention having a high-pressure fine water jet spray function;
FIG. 3 is a front cross-sectional view of a filter having a high-pressure fine water jet head according to the present invention;
FIG. 4 is a schematic diagram of the assembly of a net drum and annular plug of a water jet head with high-pressure fine water jet injection function according to the present invention;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 6 is a front view of a water intelligent tester with a high-pressure fine water jet spray function for a water jet head according to the present invention;
fig. 7 is an exploded schematic view of a reservoir, funnel, filter cartridge and solenoid valve of a water jet head with high pressure fine water jet injection function according to the present invention.
In the figure: 1-shell, 11-shell cylinder, 12-water diversion support plate, 13-water outlet support plate, 14-end plate, 2-filter, 21-net cylinder, 22-filter cotton, 23-cylinder cover, 231-connecting tube, 232-supporting rod, 24-annular plug, 25-annular rubber gasket, 3-jet water diversion plate, 4-water needle plate, 5-water intelligent detector, 51-liquid storage bottle, 52-funnel, 522-bucket protruding edge, 53-filter cylinder, 531-bucket protruding edge, 532-net sheet, 533-scale mark, 54-electromagnetic valve, 55-aspirator, 56-liquid pump and 57-flowmeter.
Detailed Description
Referring to fig. 1 to 7, the water jet head with high-pressure micro water jet spraying function of the present invention comprises a housing 1, a filter 2, a jet water diversion plate 3 and a water needle plate 4 which are respectively installed in the housing 1, wherein the filter 2 comprises a net drum 21, filter cotton 22, a drum cover 23 and an annular plug 24, a plurality of net drums 21 are sequentially and transversely sleeved in a concentric manner, the left end and the right end of each net drum 21 are respectively spliced with the drum cover 23 through the annular plug 24, a plurality of layers of filter cotton 22 are respectively filled in an annular cavity between two adjacent net drums 21, a connecting pipe 231 which is communicated with a drum body channel of the innermost net drum 21 is arranged on the right side of the drum cover 23 at the right end, and the connecting pipe 231 extends out of the housing 1 and is connected with a high-pressure water source.
The shell 1 comprises a shell 11, water diversion support plates 12, water outlet support plates 13 and end plates 14, wherein the shell 11 is transversely arranged, the left end and the right end of the shell are respectively and detachably sealed by the end plates 14, strip-shaped through openings are formed in the bottom surface of the shell 11 in parallel along the long side direction, the two water diversion support plates 12 are respectively and detachably arranged at the edges of the front side opening and the rear side opening of the strip-shaped through openings, the jet water diversion plates 3 are fixed between the front water diversion support plates 12 and the rear water diversion support plates 12, the two water outlet support plates 13 are respectively and detachably arranged below the two water diversion support plates 12, the water needle plate 4 is fixed between the front water outlet support plates 13 and the rear water outlet support plates 13, and a plurality of water diversion adhesive tapes are respectively arranged among the shell 11, the water diversion support plates 12 and the water outlet support plates 13.
The connecting pipe 231 penetrates out of the end plate 14 positioned at the right end, and a plurality of waterproof rubber rings are arranged between the connecting pipe 231 and the end plate 14 positioned at the right end.
The left side of the cylinder cover 23 at the left end is provided with a supporting rod 232, and the supporting rod 232 is detachably connected with the end plate 14 at the left end.
The bottom of the annular slot, in which the cylinder cover 23 is inserted with the annular plug 24, is provided with an annular rubber gasket 25.
The intelligent moisture detector 5 comprises a liquid storage bottle 51, a funnel 52, a filter barrel 53, an electromagnetic valve 54, a suction machine 55, a liquid pump 56 and a controller, wherein a liquid discharging connector and an air discharging connector which are communicated with a bottle cavity are respectively arranged at the bottom and the neck of the liquid storage bottle 51, the funnel 52 is mounted on the opening of the liquid storage bottle 51 in a sealing and detachable mode, a liquid leakage pipe at the bottom of the funnel extends downwards into the bottle cavity of the liquid storage bottle 51, the filter barrel 53 is placed in the funnel 52, the electromagnetic valve 54 is fixed at the liquid discharging connector, the suction machine 55 is connected with the air discharging connector through an air pipe, the liquid pump 56 sucks water filtered by the filter 2 in the shell 1 into the filter barrel 53 through the liquid pipe, and the controller is respectively electrically connected with the electromagnetic valve 54, the suction machine 55 and the liquid pump 56.
The top outer edges of the funnel 52 and the filter drum 53 respectively extend outwards to form a funnel convex edge 522 and a drum convex edge 531, and the outer diameter of the funnel convex edge 522 is smaller than the outer diameter of the drum convex edge 531.
The bottom end of the filter 53 is provided with an opening, which is closed by a mesh 532.
The body of the filter drum 53 is transparent, and the outer wall is provided with scale marks 533.
The intelligent moisture meter 5 further comprises a flow meter 57, wherein the flow meter 57 is installed on the liquid pipe and is electrically connected with the controller.
The working process of the invention comprises the following steps:
first, water in the high-pressure water source is introduced into the cylindrical passage of the innermost net drum 21 through the connection pipe 231, and then subjected to a plurality of filtering processes during the outward passage through the respective layers of net drums 21 and the filter cotton 22. Then, after water after preliminary filtration is separated by the jet water diversion plate 3, a plurality of fine needle holes are formed downwards through the water needle plate 4 to form a plurality of fine water needles.
In the intelligent moisture meter 5, the liquid pump 56 and the flowmeter 57 pump the water filtered by the filter 2 in the housing 1 into the filter tank 53 through the liquid pipe in a constant dosage. Then, the aspirator 55 gradually aspirates the air located in the liquid storage bottle 51 through the air pipe and creates negative pressure in the bottle. At this time, the water in the filter tank 53 gradually permeates the mesh 532 under the combined action of the gravity and the negative pressure in the liquid storage bottle 51, and then is temporarily stored in the liquid storage bottle 51 along the liquid leakage pipe, and the solid impurities are accumulated on the mesh 532. Subsequently, the solenoid valve 54 is opened to re-drain the water in the reservoir 51 back into the housing 1 or to the waste liquid tank. After the liquid in the liquid storage bottle 51 is discharged completely, the next round of suction filtration is performed. After a given round of suction filtration, the filter bowl 53 may be removed from the hopper 52 and the height of the filtered solid impurities may be read from the graduation line 533 to determine whether the filter 2 needs to be removed and cleaned.
According to the invention, the net drums are respectively transversely arranged and sequentially concentrically sleeved, so that a plurality of layers of filter cotton are respectively filled in the annular chambers between the two adjacent net drums, the left end and the right end of each net drum are respectively connected with the drum covers by using the annular plugs, and the connecting pipes and the supporting rods are respectively arranged on the left drum cover and the right drum cover, so that the filtering effect is effectively improved, and the net drums and the filter cotton are convenient to detach and replace; the shell is formed by arranging the shell barrel, the water diversion support plate, the water outlet support plate and the end plate, so that the jet water diversion plate and the water needle plate are convenient to detach and replace; the liquid storage bottle, the funnel, the filter barrel, the electromagnetic valve and the suction machine are combined to carry out secondary filtration on filtered water of the water thorn head, and the amount of impurities after filtration is amplified through secondary filtration of multiple rounds, so that the water quality condition of the filtered water of the water thorn head is accurately judged under the condition that the water thorn head is not dismounted, and whether the filter screen is dismounted and cleaned is further determined; the funnel and the filter barrel are respectively provided with the funnel convex edge and the barrel convex edge, and the outer diameter of the funnel convex edge is smaller than that of the barrel convex edge, so that the filter barrel can be conveniently taken and placed; through setting up the opening in the ladle body bottom of filter vat, utilize net piece to seal the opening to make the ladle body be the transparent form that has the scale mark, can be under the prerequisite that does not influence the suction filtration, conveniently read the numerical value, and then know the miscellaneous condition of the post-filtration water of water thorn head.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (9)
1. A water thorn head that possesses high pressure fine water jet and sprays function, its characterized in that: the filter comprises a shell (1) and a filter (2), a jet flow water distribution plate (3) and a water needle plate (4) which are respectively arranged in the shell (1), wherein the filter (2) comprises a net barrel (21), filter cotton (22), a barrel cover (23) and an annular plug (24), a plurality of net barrels (21) are sequentially and transversely sleeved in a concentric manner, the left end and the right end of the net barrels are respectively connected with the barrel cover (23) through the annular plug (24), a plurality of layers of filter cotton (22) are respectively filled in an annular cavity between two adjacent net barrels (21), the right side of the barrel cover (23) at the right end is provided with a connecting pipe (231) which is communicated with a barrel channel of the innermost net barrel (21), the connecting pipe (231) extends out of the shell (1) and is connected with a high-pressure water source, the filter cotton filter comprises a moisture intelligent tester (5), the water intelligent tester (5) comprises a liquid storage bottle (51), a funnel (52), a filter barrel (54), a suction machine (55), a liquid storage pump (56) and a controller, the bottom of the filter cotton filter is respectively filled in the annular cavity, the liquid storage bottle (56) is provided with a liquid storage bottle (51), a drain bottle (51) and a drain bottle (51) is respectively connected with a drain bottle (51) through a drain bottle, and a drain bottle (52) through a drain bottle (51) through a drain port respectively, the filter vat (53) is placed in the funnel (52), the solenoid valve (54) is fixed in drain connector department, aspirator (55) are connected with exhaust connector through the trachea, liquid pump (56) are through the liquid pipe with in casing (1) water after filter (2) filtration in filter vat (53), the controller is connected with solenoid valve (54), aspirator (55) and liquid pump (56) electricity respectively.
2. A hydroentangling jet having high pressure micro water jet injection function according to claim 1, characterized in that: the shell body (1) comprises a shell barrel (11), water diversion support plates (12), water outlet support plates (13) and end plates (14), wherein the shell barrel (11) is transversely arranged, the left end and the right end of the shell barrel are respectively and detachably sealed by the end plates (14), strip-shaped through holes are formed in the bottom surface of the shell barrel (11) in parallel along the long side direction, the two water diversion support plates (12) are respectively and detachably arranged at the edges of the front side opening and the rear side opening of the strip-shaped through holes, the jet flow water diversion plates (3) are fixed between the front water diversion support plates and the rear water diversion support plates (12), the two water outlet support plates (13) are respectively and detachably arranged below the two water diversion support plates (12), the water needle plate (4) is fixed between the front water outlet support plates and the rear water outlet support plates (13), and a plurality of water isolation adhesive tapes are respectively arranged between the shell barrel (11), the water diversion support plates (12) and the water outlet support plates (13).
3. A hydroentangling jet having high pressure micro water jet injection function according to claim 2, characterized in that: the connecting pipe (231) penetrates out of the end plate (14) at the right end, and a plurality of waterproof rubber rings are arranged between the connecting pipe (231) and the end plate (14) at the right end.
4. A hydroentangling jet having high pressure micro water jet injection function according to claim 2, characterized in that: the left side of the cylinder cover (23) at the left end is provided with a supporting rod (232), and the supporting rod (232) is detachably connected with the end plate (14) at the left end.
5. A hydroentangling jet having high pressure micro water jet injection function according to claim 1, characterized in that: the bottom of the annular slot, in which the cylinder cover (23) is inserted with the annular plug (24), is provided with an annular rubber gasket (25).
6. A hydroentangling jet having high pressure micro water jet injection function according to claim 1, characterized in that: the top outer edges of the funnel (52) and the filter drum (53) respectively extend outwards to form a bucket body convex edge (522) and a bucket body convex edge (531), and the outer diameter of the bucket body convex edge (522) is smaller than the outer diameter of the bucket body convex edge (531).
7. A hydroentangling jet having high pressure micro water jet injection function according to claim 1, characterized in that: an opening is arranged at the bottom end of the barrel body of the filter barrel (53), and the opening is closed by a net piece (532).
8. The water jet head with high-pressure micro water jet injection function as claimed in claim 7, wherein: the barrel body of the filter barrel (53) is transparent, and scale marks (533) are arranged on the outer wall of the barrel body.
9. A hydroentangling jet having high pressure micro water jet injection function according to claim 1, characterized in that: the intelligent moisture meter (5) further comprises a flowmeter (57), and the flowmeter (57) is arranged above the liquid pipe and is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127531.1A CN114921910B (en) | 2022-02-11 | 2022-02-11 | Water thorn head with high-pressure fine water jet injection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210127531.1A CN114921910B (en) | 2022-02-11 | 2022-02-11 | Water thorn head with high-pressure fine water jet injection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114921910A CN114921910A (en) | 2022-08-19 |
| CN114921910B true CN114921910B (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210127531.1A Active CN114921910B (en) | 2022-02-11 | 2022-02-11 | Water thorn head with high-pressure fine water jet injection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114921910B (en) |
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| CN106436034A (en) * | 2016-10-19 | 2017-02-22 | 郑州纺机工程技术有限公司 | High-water-pressure water jet |
| CN107142619A (en) * | 2017-05-12 | 2017-09-08 | 常熟市森拓非织造布有限公司 | A kind of spunlace non-woven cloth spun-laced machine exempts from stifled voltage regulation type type high pressure jet head |
| CN209941236U (en) * | 2019-04-25 | 2020-01-14 | 赤壁恒瑞非织造材料有限公司 | High efficiency water thorn machine suction opening |
| KR20210026602A (en) * | 2019-08-30 | 2021-03-10 | 아이코튼 주식회사 | Water pressure sealed needling head |
| CN215051135U (en) * | 2021-03-16 | 2021-12-07 | 福建绿阳新材科技有限公司 | Non-woven fabrics is made with quick detach formula water thorn head |
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| CN114921910A (en) | 2022-08-19 |
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