CN216738736U

CN216738736U - Nozzle structure for water jet loom

Info

Publication number: CN216738736U
Application number: CN202123446148.2U
Authority: CN
Inventors: 王吉龙
Original assignee: Zhejiang Ningwei Machinery Technology Co ltd
Current assignee: Zhejiang Ningwei Machinery Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of water jet loom design, and discloses a nozzle structure for a water jet loom, which comprises a connecting seat and a spray head positioned at one end of the connecting seat, wherein a filter sleeve is also arranged between the spray head and the connecting seat, the filter sleeve comprises a connecting ring for detachably connecting the connecting seat, a containing ring which is integrally arranged on the connecting ring and is used for detachably connecting the spray head, and a filter screen positioned on the inner sides of the connecting ring and the containing ring, the inner diameter of the containing ring is larger than that of the connecting seat, the filter screen is in a conical shape with an opening facing one side of the spray head, and a containing disc for accumulating impurities is arranged on the peripheral side of the filter screen. Utilize the filter screen in the filter sleeve to be the conical shape of opening towards shower nozzle one side, impurity will be followed the filter screen wire side orientation of slope and accomodate the intra-annular removal, piles up in accomodating the intra-annular afterwards, and the impurity of accomodating the ring and accomodating can avoid just to the rivers that flow to reduce the influence of impurity that filters down to the velocity of flow of rivers.

Description

Nozzle structure for water jet loom

Technical Field

The utility model relates to the technical field of water-jet loom design, in particular to a nozzle structure for a water-jet loom.

Background

The water jet loom is a shuttleless loom which adopts a jet water column to pull weft yarns to pass through a shed, the frictional traction force of the water jet weft insertion to the weft yarns is larger than that of the air jet weft insertion, the diffusivity is small, and the requirements of long-filament weft insertion such as synthetic fibers, glass fibers and the like with smooth surfaces are met.

At present, chinese patent publication No. CN210262185, whose publication date is 2020, 4 and 7, discloses a nozzle of a water jet loom, which comprises a connector, the right end of the connector is connected with a connecting ring, the right end of the connecting ring is connected with a spray needle, the right end of the spray needle is connected with a nozzle, the spray needle is movably connected with an adjusting device, a second filter screen is arranged inside the connecting ring, and a first filter screen is arranged inside the connector.

The nozzle of the water jet loom is provided with the first filter screen and the second filter screen, so that impurities in water can be filtered for many times, and the quality of water for spinning is improved; however, when impurities in water are filtered by the first filter screen and the second filter screen, the surfaces of the first filter screen and the second filter screen are covered by the impurities, so that the flowing speed of water flow in the nozzle is influenced, and the effect of water column traction weft yarn is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nozzle structure for a water jet loom, which can reduce the influence of filtered impurities on the flow velocity of water flow.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a nozzle structure for hydraulic loom, includes the connecting seat, is located the shower nozzle of connecting seat one end, still be provided with the filter sleeve between shower nozzle and the connecting seat, the filter sleeve including supply the connecting seat can dismantle the go-between of connection, integrative setting on the go-between and supply the shower nozzle can dismantle the connection accomodate the ring, be located the go-between and accomodate the filter screen that the ring is inboard, the internal diameter of accomodating the ring is greater than the internal diameter of connecting seat, the filter screen is the opening towards the conical of shower nozzle one side, the week side of filter screen is provided with and supplies the accumulational storage tray of impurity.

The utility model is further provided with: the inner wall of the storage ring away from one end of the connecting ring is provided with a first internal thread portion, and one end of the spray head is provided with a first external thread end which is in threaded connection with the first internal thread portion and is used for abutting against the storage disc.

The utility model is further provided with: and a rubber sealing ring used for abutting against the first external thread end is arranged on the inner wall of the peripheral side of the containing ring.

The utility model is further provided with: and a second internal thread part is formed on the inner wall of the connecting ring, and a second external thread end which is in threaded connection with the inside of the second internal thread part is arranged at the end part of the connecting seat.

The utility model is further provided with: the connecting device is characterized in that positioning rings are arranged on the outer walls of the peripheral sides of the connecting seat, and rubber sealing rings for the connecting rings to abut tightly are arranged on the positioning rings.

The utility model is further provided with: the side outer wall of the positioning ring is provided with a first anti-slip stripe.

The utility model is further provided with: and the peripheral side outer wall of the containing ring is provided with second anti-skid stripes.

In conclusion, the utility model has the following beneficial effects:

1. when water flows to the spray head from the connecting seat, the water flows can enter the filter sleeve, wherein the filter screen in the filter sleeve is in a conical shape with an opening facing one side of the spray head, the inner diameter of the containing ring is larger than that of the connecting seat, impurities in the water flow can move towards the containing ring along the net surface of the inclined filter screen after being filtered off by the filter screen, then the impurities can be accumulated in the containing ring after being limited by the containing disc, and the impurities contained by the containing ring can be avoided from flowing water flow, so that the influence of the filtered impurities on the flow rate of the water flow is reduced;

2. when impurities accumulated in the containing ring need to be cleaned, the first external thread end in the first internal thread part is detached, then the containing ring can separate the spray heads, and at the moment, the filter screen in the containing ring can be taken out quickly, so that the containing ring and the inner wall of the filter screen are cleaned;

3. when the first external thread end is in threaded connection with the first internal thread part, the rubber sealing ring arranged on the inner wall of the circumferential side of the containing ring can be abutted against the first external thread end, so that a thread gap between the first external thread end and the first internal thread part is effectively sealed through the rubber sealing ring, and the possibility of leakage is reduced;

4. when the filter sleeve and the connecting seat need to be separated, the second external thread end in the second internal thread part is detached, and then the connecting ring can be separated from the connecting seat, so that the filter sleeve and the connecting seat can be quickly disassembled and assembled;

5. when the connecting ring is in threaded connection with the connecting seat, the connecting ring can be abutted against the rubber sealing ring on the positioning ring, so that a thread gap is effectively sealed through the rubber sealing ring, and the possibility of leakage is reduced;

6. the first anti-slip stripes arranged on the outer wall of the peripheral side of the positioning ring are utilized, so that the possibility of slipping when the positioning ring is rotated is reduced;

7. the second anti-slip stripes arranged on the outer wall of the peripheral side of the containing ring are utilized, so that the possibility of slipping when the containing ring rotates is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a structural sectional view of the present invention.

Reference numerals: 1. a connecting seat; 11. a second externally threaded end; 12. a positioning ring; 121. a rubber seal ring; 122. a first anti-slip stripe; 2. a spray head; 21. a first externally threaded end; 3. a filter sleeve; 31. a connecting ring; 311. a second internal threaded portion; 32. a receiving ring; 321. a first internal thread portion; 322. a rubber seal ring; 323. a second anti-slip stripe; 33. a filter screen; 331. and a storage tray.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a nozzle structure for hydraulic loom, refer to fig. 1, fig. 2, this kind of nozzle structure for hydraulic loom includes connecting seat 1, be located the shower nozzle 2 of connecting seat 1 one end, wherein still be provided with filter sleeve 3 between shower nozzle 2 and the connecting seat 1, and filter sleeve 3 includes go-between 31, accomodate ring 32 and filter screen 33, go-between 31 supplies connecting seat 1 to dismantle the connection, it just supplies shower nozzle 2 to dismantle the connection to accomodate ring 32 an organic whole simultaneously, and the internal diameter of accomodating ring 32 is greater than the internal diameter of connecting seat 1, and filter screen 33 is located go-between 31 and accomodates ring 32 inboard, wherein filter screen 33 is the conical shape of opening towards shower nozzle 2 one side, and the week side an organic whole of filter screen 33 is provided with and supplies the accumulational storage disc 331 of impurity.

Referring to fig. 1 and 2, a first internal threaded portion 321 is formed on an inner wall of the receiving ring 32 at an end away from the connecting ring 31, and a first external threaded end 21 is integrally formed at an end of the nozzle 2, so that the first external threaded end 21 can be screwed into the first internal threaded portion 321 and is abutted against the receiving plate 331; wherein, a rubber sealing ring 322 is bonded on the inner wall of the peripheral side of the receiving ring 32, and the rubber sealing ring 322 can be used for tightly abutting against the first external thread end 21; meanwhile, the circumferential outer wall of the receiving ring 32 is provided with a second anti-slip stripe 323.

Referring to fig. 1 and 2, a second internal thread portion 311 is formed on the inner wall of the connection ring 31, and a second external thread end 11 is integrally formed at the end of the connection holder 1, so that the second external thread end 11 can be screwed into the second internal thread portion 311; wherein, the positioning ring 12 is integrally arranged on the peripheral outer wall of the connecting seat 1, the positioning ring 12 is adhered with a rubber sealing ring 121 for the connecting ring 31 to abut against, and the peripheral outer wall of the positioning ring 12 is provided with a first anti-slip stripe 122.

The principle is as follows: when rivers are from connecting seat 1 flow direction shower nozzle 2, rivers can get into in the filter sleeve 3, wherein utilize filter screen 33 in the filter sleeve 3 to be the conical shape of opening towards shower nozzle 2 one side, and the internal diameter of accomodating ring 32 is greater than the internal diameter of connecting seat 1, impurity in the rivers is filtered the back by filter screen 33, impurity will be along the filter screen 33 wire side orientation of slope and accomodate the ring 32 and remove, impurity receives can pile up in accomodating ring 32 behind the limiting displacement of storage disc 331 afterwards, and the impurity of accomodating ring 32 and accomodating can avoid just to the rivers that flow, thereby reduce the influence of the impurity that filters down to the velocity of flow of rivers.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a nozzle structure for water jet loom, includes connecting seat (1), is located shower nozzle (2) of connecting seat (1) one end, its characterized in that: still be provided with between shower nozzle (2) and connecting seat (1) and filter sleeve (3), filter sleeve (3) including supply connecting seat (1) can dismantle go-between (31) of connection, integrative setting just supply shower nozzle (2) can dismantle accomodate ring (32) of connection on go-between (31), be located go-between (31) and accomodate ring (32) inboard filter screen (33), the internal diameter of accomodating ring (32) is greater than the internal diameter of connecting seat (1), filter screen (33) are the conical of opening towards shower nozzle (2) one side, the week side of filter screen (33) is provided with and supplies the accumulational storage plate (331) of impurity.

2. The nozzle structure for a water jet loom according to claim 1, characterized in that: a first internal thread portion (321) is formed in the inner wall of one end, away from the connecting ring (31), of the containing ring (32), and a first external thread end (21) which is connected into the first internal thread portion (321) in a threaded mode and used for abutting against the containing disc (331) is arranged at one end of the spray head (2).

3. The nozzle structure for a water jet loom according to claim 2, wherein: the inner wall of the peripheral side of the containing ring (32) is provided with a rubber sealing ring (322) which is used for abutting against the first external thread end (21).

4. The nozzle structure for a water jet loom according to claim 1, characterized in that: a second internal thread part (311) is arranged on the inner wall of the connecting ring (31), and a second external thread end (11) which is in threaded connection with the second internal thread part (311) is arranged at the end part of the connecting seat (1).

5. The nozzle structure for a water jet loom according to claim 4, wherein: the connecting device is characterized in that a positioning ring (12) is arranged on the outer wall of the peripheral side of the connecting seat (1), and a rubber sealing ring (121) for the connecting ring (31) to abut tightly is arranged on the positioning ring (12).

6. The nozzle structure for a water jet loom according to claim 5, wherein: the side outer wall of the positioning ring (12) is provided with a first anti-slip stripe (122).

7. The nozzle structure for a water jet loom according to claim 1, characterized in that: the peripheral side outer wall of the containing ring (32) is provided with a second anti-skid stripe (323).