CN219547215U - Anti-blocking nozzle for water-jet loom - Google Patents
Anti-blocking nozzle for water-jet loom Download PDFInfo
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- CN219547215U CN219547215U CN202320949822.9U CN202320949822U CN219547215U CN 219547215 U CN219547215 U CN 219547215U CN 202320949822 U CN202320949822 U CN 202320949822U CN 219547215 U CN219547215 U CN 219547215U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model discloses a nozzle for an anti-blocking water jet loom, which comprises a nozzle pipe and a conical yarn guide piece, wherein the conical yarn guide piece is arranged at the left end of the nozzle pipe, a filter screen is arranged in the middle of the inner side of the nozzle pipe, the filter screen is of an arc-shaped structure, the inner side of the filter screen is fixedly connected with the outer side of the conical yarn guide piece, a leak hole is formed in the left front of the filter screen, the leak hole is circumferentially arrayed at equal intervals at the left end of the nozzle pipe, an annular pipe is arranged at the outer side of the leak hole, the annular pipe is fixedly arranged at the outer side of the nozzle pipe, a nozzle body is arranged at the right end of the nozzle pipe in a threaded manner, and a recoil unit is arranged in the middle of the nozzle body.
Description
Technical Field
The utility model relates to the technical field of water jet looms, in particular to a nozzle for an anti-blocking water jet loom.
Background
The water jet loom is a shuttleless loom which adopts jet water columns to draw weft yarns to pass through a shed, and in the use process of the existing nozzles for the water jet loom, as water contains certain impurities, gaps existing between the nozzles and nozzle pipes are easily blocked by the impurities in the water, so that the positions of the water columns are deviated when the weft yarns are drawn;
at present, the nozzle that hydraulic loom used in prior art often can set up the filter screen structure in the inside of nozzle pipe, filters the impurity of aquatic, but need regularly dismantle the filter screen structure in the nozzle, clear up the impurity that the filter screen structure is constructed to the filter screen to guarantee the follow-up normal use of nozzle, nevertheless dismantle the interior filter screen structure of nozzle comparatively troublesome, the clearance is got up comparatively loaded down with trivial details, and for this reason, we have proposed a prevent blockking up hydraulic loom and use nozzle.
Disclosure of Invention
In view of the problems existing in the prior art, the utility model discloses a nozzle for an anti-blocking water jet loom.
Adopts the technical proposal that the anti-blocking nozzle for the water-jet loom is characterized by comprising
The cone-shaped yarn guide piece is provided with a cone body arranged in the nozzle pipe;
one end of the nozzle pipe is connected with the conical yarn guide piece, the other end of the nozzle pipe is connected with the nozzle body, and a filter screen is arranged between the middle part of the inner side wall of the nozzle pipe and the outer side wall of the conical yarn guide piece;
the nozzle body is internally provided with a pressurizing groove, a small cone opening of a cone body of the cone-shaped yarn guide piece is positioned in the pressurizing groove, a backflushing unit is arranged in the nozzle body, the outer side wall of the nozzle body is provided with a water injection unit, and water is injected into the backflushing unit through the water injection unit;
an annular pipe is fixedly arranged on the outer side wall of the nozzle pipe between the filter screen and the outer side end surface of the conical yarn guide, a leak hole is formed in the side wall of the nozzle pipe on the inner side of the annular pipe, a water injection unit is fixed on the annular pipe, and water is injected into the annular pipe through the water injection unit.
In the utility model, an annular flanging is arranged at the outer side end surface of the conical yarn guide, and one end of the nozzle pipe is fixedly inserted into the flanging.
The nozzle body is T-shaped;
one end with small size is inserted into the nozzle pipe, one end with large size is positioned at the outer side of the nozzle pipe, and a water injection unit is fixed on the nozzle body at the outer side of the nozzle pipe;
the surface of the nozzle body is provided with an annular slot, and the end part of the conical yarn guide is inserted into the annular slot and is connected with the slot through threads.
The arc lateral surface of the filter screen is fixedly connected with the inner side wall of the nozzle pipe, and the annular lateral surface of the filter screen is fixedly connected with the lateral surface of the conical yarn guide piece.
The water injection unit comprises
The connecting pipe, the water blocking bucket, the water blocking baffle and the water blocking spring are sequentially arranged in the connecting pipe;
the large cone end of the water blocking bucket is fixedly connected with the inner wall of the port of the connecting pipe, and the small cone end is contacted with the water blocking baffle;
a water-blocking baffle;
one end of the water blocking spring is fixedly connected with the water blocking baffle plate, and the other end of the water blocking spring is fixedly connected with the inner side wall of the connecting pipe;
and the connecting hole is positioned at the bottom of the connecting pipe.
In the water injection unit connected with the annular pipe, the connecting pipe is fixedly connected with the outer side wall of the annular pipe, and the connection between the connecting pipe and the annular pipe is realized through the connecting hole of the water injection unit.
In the water injection unit connected with the nozzle body, the connecting pipe is fixedly connected with the outer side wall of the nozzle body, the connecting hole is formed in the nozzle body, and the connection between the connecting pipe and the backflushing unit is realized through the connecting hole.
The recoil unit comprises
The annular shunt tube is annular and is arranged in the nozzle body and is connected with the connecting tube through a connecting hole in the nozzle body;
one end of the back flushing pipe is connected with the annular shunt pipe, the other end of the back flushing pipe is communicated with the inner cavity of the nozzle pipe, and a plurality of back flushing pipes are arranged in the nozzle body at equal intervals along the circumferential direction.
The bottom of the side wall of the nozzle body between the annular pipe and the outer side end surface of the conical yarn guide piece is provided with a drain pipe, and the bottom of the drain pipe is in threaded connection with a pipe cover.
To sum up, (1) this prevent blockking up nozzle for hydraulic loom, convenient to use, the filter screen that its inside set up can carry out comprehensive filtration to the impurity in the water, (2) when clear up the filter screen, need not the staff and additionally dismantle nozzle pipe and nozzle body, can carry out the back flush to the filter screen through recoil unit, avoid the filter screen to be blockked up by the impurity effectively, need not regularly dismantle the filter screen structure in the nozzle, improved the availability factor of preventing blockking up nozzle for hydraulic loom.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first cross-sectional structure of the present utility model;
fig. 3 is a schematic diagram of a second cross-sectional structure of the present utility model.
In the figure: the device comprises a nozzle pipe 1, a conical yarn guide piece 2, a nozzle body 3, an annular pipe 4, a water injection unit 5, a connecting pipe 51, a water blocking bucket 52, a water blocking baffle 53, a compression spring 54, a connecting hole 55, a backflushing unit 6, an annular shunt pipe 61, a backflushing pipe 62, a drain pipe 7, a pressurizing groove 8, a filter screen 9, a sealing gasket 10, a leak hole 11 and a pipe cover 12.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses a nozzle for an anti-blocking water jet loom, which comprises a nozzle pipe 1, a conical yarn guide 2 and a nozzle body 3, wherein one end of the nozzle pipe 1 is connected with the conical yarn guide 2, and the other end of the nozzle pipe 1 is connected with the nozzle body 3. The inside of the nozzle body 3 is provided with a cavity, and both ends of the nozzle body are open.
The outside of the conical yarn guide 2 is provided with an annular outward flange, one end of the nozzle tube 1 is inserted into the flange, and the conical body of the conical yarn guide 2 is positioned in the nozzle tube 1.
The nozzle body 3 is T-shaped with the smaller end thereof being located within the nozzle body 3. The outside of the nozzle body 3 is provided with an annular slot, the other end of the nozzle pipe 1 is arranged in the annular slot, the nozzle pipe 1 is connected with the annular slot through threads, and a sealing gasket 10 is arranged at the joint of the nozzle pipe 1 and the nozzle body 3 and used for improving the air tightness between the nozzle body 3 and the nozzle pipe 1. The axial middle part of the nozzle body 3 is provided with a pressurizing groove 8, the free end of the cone-shaped yarn guide 2, namely the cone opening with smaller cone size, is arranged in the pressurizing groove 8, and a certain gap exists between the free end of the cone and the inside of the increasing groove, so that water flow can conveniently enter the pressurizing groove 8.
The middle part of the annular inner wall of the nozzle pipe 1 is provided with a filter screen 9, the outer side surface of the filter screen 9 is fixedly connected with the annular inner wall of the nozzle pipe 1, and the inner side surface of the filter screen 9 is fixedly connected with the outer wall of the conical yarn guide 2. The filter screen 9 has an arc-shaped structure, and can sufficiently filter impurities in the water flowing into the nozzle pipe 1.
An annular pipe 4 is fixedly arranged on the outer side face of the nozzle pipe 1 between the filter screen 9 and the outer side end face of the conical yarn guide 2, and a plurality of leak holes 11 are formed in the side wall of the nozzle pipe 1 on the inner side of the annular pipe 4 at intervals. In this embodiment, the weep holes 11 are circumferentially arranged in an equidistant array on the side wall of the nozzle tube 1. The annular pipe 4 is provided with a water injection unit 5.
The water injection unit 5 comprises a connecting pipe 51, a water blocking bucket 52, a water blocking baffle 53, a compression spring 54 and a connecting hole 55, wherein the connecting pipe 51 is fixedly connected with the outer side wall of the annular pipe 4 in a welding mode, and the water blocking bucket 52, the water blocking baffle 53 and the compression spring 54 are sequentially arranged in the connecting pipe 51. The connecting pipe 51 is communicated with the annular pipe 4 through the connecting hole 55, and the connecting hole 55 is positioned at the bottom of the connecting pipe 51, so that the communication between the connecting pipe 51 and the annular pipe 4 is realized. The water blocking bucket 52 is fixed at the inner wall near the free end of the connecting pipe, the water blocking bucket 52 is in an inverted cone shape, the large cone opening of the water blocking bucket 52 is fixedly connected with the inner wall of the connecting pipe, and the small cone opening of the water blocking bucket 52 is arranged towards the direction of the annular pipe 4. The water-blocking bucket 52 can raise the pressure of the injected water.
One end of the compression spring 54 is fixedly connected with a water blocking baffle plate 53, the other end of the compression spring 54 is fixedly connected with the inner side wall of the connecting pipe 51, and in an initial state, the water blocking baffle plate 53 is in contact with a small cone opening of the water blocking bucket 52.
The external water inlet pipe conveys water into the connecting pipe 51 fixed on the annular pipe 4, after the water flows through the water blocking bucket 52, under the action of water pressure, the compression spring 54 is pressed by the water blocking baffle piece 53, after the compression spring 53 is pressed and deformed, gaps are formed between the water blocking baffle piece 53 and the small cone opening of the water blocking bucket 52, so that the water enters the annular pipe 4 through the connecting hole 55, and the water in the annular pipe 4 enters the nozzle pipe 1 through the leak hole 11.
The inside of the nozzle body 3 is provided with a backflushing unit 6, the backflushing unit 6 comprises an annular shunt tube 61 and a backflushing tube 62, and the annular shunt tube 61 is annular and is arranged in the nozzle body 3. One end of the backwash tube 62 is connected to the annular shunt tube 61 and the other end is in communication with the inner cavity of the nozzle tube 1. In this embodiment, the backwash pipes 62 are arranged in the nozzle body 3 at equal intervals in the circumferential direction.
The nozzle body 3 is also provided with a water injection unit 5, and the water is supplied to the backflushing unit 6 through the water injection unit 5. The connecting pipe 51 of the water injection unit 5 is fixedly connected with the outer wall of the nozzle body 3, and in this embodiment, the connecting pipe 51 is fixedly connected with the outer side wall of the larger end of the nozzle body 3. The connection hole 55 is provided in the nozzle body 3, and communication between the connection pipe 51 and the annular shunt pipe 61 is achieved through the connection hole 55.
The external water inlet pipe is used for injecting water into the connecting pipe 51 fixed on the outer side wall of the nozzle body 3, after the water passes through the water blocking bucket 52, the water blocking baffle piece 53 is used for applying pressure to the compression spring 54, so that the compression spring 54 is compressed and deformed, and at the moment, a gap is formed between the water blocking baffle piece 52 and a small cone opening of the water blocking bucket 52, so that the water flows into the connecting hole 55 and flows into the annular shunt pipe 61. The reservoir in the annular shunt tubes 61 flows into each backflushing tube 62, and the water ejected from the backflushing tubes 62 cleans impurities on the filter screen 9 under the action of water pressure, so that the filter screen 9 is prevented from being blocked. The cleaning of the filter screen is realized through the water injection unit 6 and the backflushing unit 6 which are arranged on the nozzle body 3.
The bottom of the nozzle tube 1 is provided with a drain tube 7, in this embodiment the drain tube 7 is located at the nozzle tube between the annular tube 4 and the outer end face of the conical thread guide. The top of the drain pipe 7 is connected with the nozzle pipe 1, and the bottom of the drain pipe 7 is connected with the pipe cover 12 through threads. During cleaning of the filter screen 9, the pipe cover 12 is opened, and impurities cleaned from the filter screen 9 can be discharged from the nozzle pipe 1 along the liquid through the drain pipe 7.
The working principle of the present utility model is as follows. When the weft yarn is pulled, the water injection unit 5 with the external water inlet pipe fixed on the annular pipe 4 is connected, and at this time, the external water inlet pipe injects water into the connecting pipe 51 fixed on the annular pipe 4. After the water is pressurized by the water blocking bucket 52, the compression spring 54 is squeezed by the water blocking baffle piece 53 under the action of water pressure, a gap is formed between the water blocking baffle piece 53 and a small cone opening of the water blocking bucket 52, and the injected water enters the annular pipe 4 through the connecting hole 55. When water enters the nozzle pipe 1 through the annular pipe 4 and the leak holes 11, impurities in the water are sufficiently filtered through the filter screen 9 and then flow into the pressurizing tank 8, and after the water is pressurized again through the pressurizing tank 8, water columns generated by the pressurizing tank drag weft yarns in the conical yarn guide 2.
When the filter screen 9 is periodically cleaned, the pipe cover 12 at the bottom of the drain pipe 7 is first opened, and the external water inlet pipe is connected to the water injection unit 5 fixed to the nozzle body 3, and at this time, the external water inlet pipe injects water into the connecting pipe 51 fixed to the nozzle body 3. After water flows into the annular shunt tube 61 through the connecting hole 55 in the nozzle body 3, the annular shunt tube 61 conveys the water injected into the annular shunt tube into each recoil tube 62 respectively, and water columns formed in each recoil tube 62 spray-rinse the filter screen 9, and impurities cleaned on the filter screen 9 are discharged outwards from the drain pipe 7 along with the liquid.
The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.
The components not described in detail herein are prior art.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (9)
1. A nozzle for a blocking-proof water jet loom is characterized by comprising
The cone-shaped yarn guide piece is provided with a cone body arranged in the nozzle pipe;
one end of the nozzle pipe is connected with the conical yarn guide piece, the other end of the nozzle pipe is connected with the nozzle body, and a filter screen is arranged between the middle part of the inner side wall of the nozzle pipe and the outer side wall of the conical yarn guide piece;
the nozzle body is internally provided with a pressurizing groove, a small cone opening of a cone body of the cone-shaped yarn guide piece is positioned in the pressurizing groove, a backflushing unit is arranged in the nozzle body, the outer side wall of the nozzle body is provided with a water injection unit, and water is injected into the backflushing unit through the water injection unit;
an annular pipe is fixedly arranged on the outer side wall of the nozzle pipe between the filter screen and the outer side end surface of the conical yarn guide, a leak hole is formed in the side wall of the nozzle pipe on the inner side of the annular pipe, a water injection unit is fixed on the annular pipe, and water is injected into the annular pipe through the water injection unit.
2. The anti-clogging nozzle for a water jet loom according to claim 1, wherein an annular outward flange is provided at an outer end face of the cone-shaped yarn guide, and one end of the nozzle tube is fixedly inserted into the outward flange.
3. The anti-clogging nozzle for a water jet loom according to claim 1, wherein,
the nozzle body is T-shaped;
one end with small size is inserted into the nozzle pipe, one end with large size is positioned at the outer side of the nozzle pipe, and a water injection unit is fixed on the nozzle body at the outer side of the nozzle pipe;
the surface of the nozzle body is provided with an annular slot, and the end part of the conical yarn guide is inserted into the annular slot and is connected with the slot through threads.
4. The anti-clogging nozzle for a water jet loom according to claim 1, wherein,
the arc lateral surface of the filter screen is fixedly connected with the inner side wall of the nozzle pipe, and the annular lateral surface of the filter screen is fixedly connected with the lateral surface of the conical yarn guide piece.
5. The anti-clogging nozzle for a water jet loom according to claim 1, wherein,
the water injection unit comprises
The connecting pipe, the water blocking bucket, the water blocking baffle and the water blocking spring are sequentially arranged in the connecting pipe;
the large cone end of the water blocking bucket is fixedly connected with the inner wall of the port of the connecting pipe, and the small cone end is contacted with the water blocking baffle;
a water-blocking baffle;
one end of the water blocking spring is fixedly connected with the water blocking baffle plate, and the other end of the water blocking spring is fixedly connected with the inner side wall of the connecting pipe;
and the connecting hole is positioned at the bottom of the connecting pipe.
6. The anti-clogging water jet loom nozzle as claimed in claim 5, wherein in the water injection unit connected to the annular pipe, the connection pipe is fixedly connected to the outer side wall of the annular pipe, and the connection between the connection pipe and the annular pipe is realized through the connection hole of the water injection unit.
7. The anti-clogging water jet loom nozzle as claimed in claim 5, wherein in the water injection unit connected to the nozzle body, a connection pipe is fixedly connected to an outer side wall of the nozzle body, a connection hole is provided in the nozzle body, and connection between the connection pipe and the recoil unit is achieved through the connection hole.
8. The anti-clogging water jet loom nozzle as claimed in claim 7, wherein the recoil unit includes an annular shunt tube, which is formed in an annular shape, is provided in the nozzle body, and is connected to the connection pipe through a connection hole in the nozzle body; one end of the back flushing pipe is connected with the annular shunt pipe, the other end of the back flushing pipe is communicated with the inner cavity of the nozzle pipe, and a plurality of back flushing pipes are arranged in the nozzle body at equal intervals along the circumferential direction.
9. The anti-clogging nozzle for a water jet loom according to claim 1, wherein a drain pipe is provided at the bottom of the nozzle body side wall between the annular pipe and the outer end face of the tapered yarn guide, and a pipe cover is screwed to the bottom of the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949822.9U CN219547215U (en) | 2023-04-25 | 2023-04-25 | Anti-blocking nozzle for water-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949822.9U CN219547215U (en) | 2023-04-25 | 2023-04-25 | Anti-blocking nozzle for water-jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219547215U true CN219547215U (en) | 2023-08-18 |
Family
ID=87728881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320949822.9U Active CN219547215U (en) | 2023-04-25 | 2023-04-25 | Anti-blocking nozzle for water-jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219547215U (en) |
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2023
- 2023-04-25 CN CN202320949822.9U patent/CN219547215U/en active Active
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