CN220550335U

CN220550335U - Spray set and spray system of lyocell fiber

Info

Publication number: CN220550335U
Application number: CN202322130319.3U
Authority: CN
Inventors: 罗德宝; 梁堂; 王斌; 刘波; 闫磊
Original assignee: Yibin Liya Fiber Industry Co ltd; Sichuan Siliya Fiber Technology Co ltd; Yibin Grace Group Co Ltd
Current assignee: Yibin Liya Fiber Industry Co ltd; Sichuan Siliya Fiber Technology Co ltd; Yibin Grace Group Co Ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-01
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a spray device and a spray system for lyocell fibers, and relates to the technical field of fiber spray equipment. The utility model comprises a pressurizing pipeline and fan-shaped spray heads, wherein the fan-shaped spray heads are connected with the bottom of the pressurizing pipeline, the fan-shaped spray heads are uniformly distributed at the bottom of the pressurizing pipeline, and the fan-shaped liquid level sprayed by the fan-shaped spray heads and the length direction of the pressurizing pipeline can be horizontal or vertical. The utility model utilizes the fan-shaped nozzle at the bottom of the pressurizing pipeline to spray liquid to the silk layer formed by the fibers, so that the liquid can be sprayed on the silk layer more uniformly, the spraying effect is more uniform, and the spraying effect on the fibers is enhanced.

Description

Spray set and spray system of lyocell fiber

Technical Field

The utility model belongs to the technical field of fiber spraying equipment, and particularly relates to a spray device and a spray system for lyocell fibers.

Background

In the production process of the lyocell fiber, the medicines such as sodium hypochlorite, oil, hydrogen peroxide and the like are required to be sprayed, and water spraying cleaning is also required. When spraying, a normal pressure open type spraying groove is generally adopted for spraying, liquid to be sprayed overflows from two sides of an opening at the top, and the overflowed liquid falls on a silk layer formed by cellulose fibers, so that spraying on the fibers is realized. The other mode is to spray by adopting a pressurized spray pipe, and processing spray holes on the pressurized spray pipe, so that the liquid in the spray pipe is sprayed onto the fiber under the pressure effect.

However, when the two spraying modes are used for spraying, the normal-pressure open type spraying groove is used for spraying, and the spraying range is large, but the overflow amounts at the water inlet end and the other end of the spraying groove are obviously different, and the spraying is uneven at the two ends of the spraying groove in the length direction. The spraying pipe sprays liquid at one position in a concentrated way, and the spraying at two sides is uneven. Thus, there is a problem of uneven spraying during spraying.

Disclosure of Invention

The utility model aims to provide a spray device and a spray system for lyocell fibers.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the spray device comprises a pressurizing pipeline and a fan-shaped spray head, wherein the fan-shaped spray head is connected with the bottom of the pressurizing pipeline, the fan-shaped spray head is uniformly distributed at the bottom of the pressurizing pipeline, and the fan-shaped liquid level sprayed by the fan-shaped spray head and the length direction of the pressurizing pipeline can be horizontal or vertical.

In this scheme, fan-shaped shower nozzle is with liquid with fan-shaped mode blowout, has improved the degree of uniformity to spraying effect to fan-shaped shower nozzle evenly distributed is in the pressurization pipeline bottom, and pressure everywhere in the pressurization pipeline is the same, from the length direction of pressurization pipeline on, also can make spraying effect even, thereby ensure on the whole that spraying effect keeps even, ensures that the spraying effect everywhere to the silk layer is unanimous.

Preferably, the fan-shaped spray head comprises a fixing part and a spray nozzle, wherein the fixing part is connected with the pressurizing pipeline and the spray nozzle, and the fixing part is provided with a channel which is communicated with the pressurizing pipeline and the spray nozzle.

In the scheme, the nozzle is communicated with the pressurizing pipeline through the channel, so that liquid in the pressurizing channel can smoothly enter the nozzle and be sprayed out of the nozzle.

Preferably, the nozzle is provided with an orifice, the orifice generally being shaped as a V-groove design.

In the scheme, the spray holes are directly arranged into the V-shaped grooves, so that the spray nozzles spray liquid in a fan-shaped shape, the spray range is improved, and the sprayed liquid is sprayed on the silk layer more uniformly.

Preferably, the nozzle is provided with a plurality of spray holes, and the plurality of spray holes are arranged in a fan-shaped manner.

In the scheme, a plurality of fan-shaped spray holes are arranged, so that liquid can be sprayed in a fan-shaped mode, and the sprayed liquid is uniformly sprayed on the silk layer below.

Preferably, the shower nozzle is connected with the fixing part through the spherical hinge, and two ends of the connecting pipe are respectively communicated with the channel and the shower nozzle.

In this scheme, can adjust the spray angle of nozzle through the spherical hinge, spray angle adjustment can change the penetration force and the impact force of liquid to the silk layer, and the direction of nozzle is adjusted to the level, and the penetration force and the impact force of spraying liquid are minimum, and the direction of nozzle is adjusted to vertical, and the impact force and the penetration force that spray are biggest, also can the horizontal rotation change the actual action scope that sprays to can change the effect that sprays under the condition of not changing the shower nozzle. The connecting pipe can ensure that the rotation of the spray head does not influence the liquid delivery.

Preferably, the device further comprises a fixing screw sleeve and a spherical structure, wherein the fixing screw sleeve is in threaded connection with the fixing portion, the spherical structure is rotatably positioned between the fixing screw sleeve and the fixing portion, the spherical structure is provided with a threaded hole, the nozzle is connected with the threaded hole, and the threaded hole is communicated with the channel and the nozzle.

In the scheme, the nozzle is communicated with the fixing part through the threaded hole of the spherical structure, so that after liquid enters the channel from the pressurized pipeline, the liquid can directly enter the nozzle through the threaded hole, and then is sprayed out of the nozzle. The threaded hole is communicated with the nozzle and the channel in the fixing part, so that liquid can enter the nozzle more directly, and the liquid can be sprayed out more smoothly.

Preferably, the pressurizing pipeline is a rectangular pipe or a circular pipe, and the fan-shaped spray heads are distributed at the bottom of the pressurizing pipeline in a linear or rectangular array mode.

In the scheme, the arrangement mode of the linear or rectangular array ensures that the interval of the fan-shaped spray heads is uniform, so that the spraying effect is uniform.

Preferably, the rectangular pipe or the circular pipe is taken as a column in the length direction, the rectangular pipe or the circular pipe is taken as a row in the width direction, and the space between any row of fan-shaped spray heads is equal to half of the spraying range of the fan-shaped spray heads.

In the scheme, the spraying ranges of the fan-shaped spray heads are overlapped, so that the spraying quantity in a unit area can be enhanced, and the spraying effect is enhanced. And the spraying range is overlapped by half, so that the spraying quantity between two adjacent fan-shaped spray heads can be kept uniform.

Preferably, the fan-shaped spray head is detachably connected with the pressurizing pipeline.

In this scheme, detachably connects and is convenient for change fan-shaped shower nozzle to change fan-shaped shower nozzle's spray angle or spray the volume, perhaps change fan-shaped shower nozzle into the end cap, thereby change fan-shaped shower nozzle's density, change whole spray set's spray volume, make spray effect can more conveniently adjust, improve whole spray set's commonality.

Preferably, based on the spraying device, the utility model further provides a spraying system, which comprises the spraying device, a conveying device, a recovery tank and a liquid pump, wherein the conveying device is arranged on the lower side of the spraying device, the recovery tank is arranged on the lower side of the conveying device, and a water outlet pipe of the liquid pump is connected with a pressurizing pipeline of the spraying device.

In the scheme, the conveying device is used for conveying a silk layer formed by fibers, the spraying device is used for spraying liquid such as medicament or water on the silk layer, the recovery groove is arranged on the lower side of the conveying device and used for recovering the liquid, and the liquid pump is used for spraying the liquid to the spraying device. The spraying device ensures that the spraying effect of the whole spraying system is more uniform, and improves the treatment quality of the silk layer, thereby improving the yield of fibers.

Preferably, a plurality of spraying devices and recovery tanks are arranged along the conveying direction of the conveying device, and the recovery tank is arranged on the lower side of any one spraying device.

In the scheme, various medicament treatment and cleaning can be carried out on the silk layer on one conveying device, so that the treatment efficiency of the silk layer is improved.

The utility model has the following beneficial effects:

the utility model utilizes the fan-shaped nozzle at the bottom of the pressurizing pipeline to spray liquid to the silk layer formed by the fibers, so that the liquid can be sprayed on the silk layer more uniformly, the spraying effect is more uniform, and the spraying effect of the fibers is better.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view from the front perspective of the present utility model;

FIG. 2 is a cross-sectional view from the left-hand perspective of the present utility model;

FIG. 3 is a front view of a fan spray head;

FIG. 4 is a cross-sectional view of one embodiment of a nozzle;

FIG. 5 is a cross-sectional view of another embodiment of a nozzle;

FIG. 6 is a schematic diagram of a spray system;

fig. 7 is a cross-sectional view of another embodiment of a fan spray head.

In the drawings, the list of components represented by the various numbers is as follows:

1. a pressurized conduit; 2. a fan-shaped spray head; 3. lifting lugs; 4. a recovery tank; 5. a conveying device; 201. a fixing part; 202. a connecting pipe; 203. a nozzle; 204. spherical hinge; 205. a channel; 206. a connection hole; 207. a spray hole; 208. a spherical structure; 209. fixing the screw sleeve; 210. and (3) a threaded hole.

Detailed Description

The technical scheme of the utility model is clearly and completely described by a specific implementation mode of the embodiment of the utility model with the aid of the attached drawings.

Example 1

Referring to fig. 1, the first embodiment provides a spray device and a spray system for lyocell fiber, which includes a pressurized pipe 1 and a fan-shaped spray head 2, wherein a threaded hole is formed in the bottom of the pressurized pipe 1, the fan-shaped spray head 2 is provided with external threads, and the fan-shaped spray head 2 is connected with the threaded hole. The fan-shaped spray head 2 comprises a fixing part 201 and a spray nozzle 203, and the external thread is arranged on the fixing part 201. The fixing portion 201 is configured with a passage 205, one end of the passage 205 communicates with the pressurizing pipe 1, and the other end of the passage 205 communicates with the nozzle 203. The liquid in the pressurized pipe 1 flows into the nozzle 203 through the passage 205 and is ejected from the nozzle 203.

In one embodiment, the nozzle 203 is provided with a flat V-groove orifice 207 so that the liquid in the nozzle 203 is ejected in a fan-like manner.

In another embodiment, a plurality of spray holes 207 are provided in the nozzle 203, and the plurality of spray holes 207 are positioned in the same horizontal plane and are arranged in a fan shape so that the sprayed liquid is fan-shaped. It should be noted that, the plurality of nozzles 207 are arranged in a fan-shaped manner, that is, the axes of the plurality of nozzles 207 intersect at a point, and the axes of each nozzle 207 are distributed at equal angles with the intersection point as a center.

The nozzles 203 spray water in a fan-shaped manner, increasing spray area and improving spray uniformity. And the nozzle 203 ejects the liquid in a high pressure form to form high pressure spray with impact force, so that the penetration force on the silk layer is enhanced. The penetration force to the silk layer is enhanced, and the spraying effect to the fibers at the bottom of the silk layer can be enhanced.

The nozzle 203 ejects the liquid in the form of a fan having an angle of 25 ° -110 °. The penetration force of the liquid after ejection can be ensured by controlling the angle of ejection of the liquid.

A spherical hinge 204 and a connecting pipe 202 are further disposed between the fixing portion 201 and the nozzle 203, and the fixing portion 201 and the nozzle 203 are connected through the spherical hinge 204, so that the nozzle 203 can adjust an angle with the fixing portion 201. One end of the connection pipe 202 is connected to a passage 205 in the fixing portion 201, and the other end is connected to the nozzle 203. The liquid in the channel 205 enters the nozzle 203 through the connection pipe 202 and is sprayed onto the fibers by the nozzle 203. The nozzle 203 is configured with a connection hole 206, the end of the connection pipe 202 is inserted into the connection hole 206, and the connection pipe 202 and the connection hole 206 may be fixed by adhesive.

The pressurizing pipeline 1 is a rectangular pipe, a plurality of threaded holes are formed in the bottom of the rectangular pipe, and the threaded holes are arranged in a rectangular array mode. That is, the screw holes are aligned in the length direction and the width direction of the rectangular tube. The screw holes arranged along the length direction are arranged in a row, and the screw holes arranged along the width direction are arranged in a row.

Along the width direction of the rectangular pipe, the distance between each row of threaded holes can be half of the spraying range of the nozzles 203, and half of the spraying ranges of two adjacent nozzles 203 are overlapped, so that the spraying amount of cellulose fibers can be increased under the condition that the pressure of the pressurized pipeline 1 is unchanged. When spraying different types or different amounts of fibers, the fan-shaped spray heads 2 or plugs can be installed in the threaded holes, and the number of the fan-shaped spray heads 2 is changed, so that the spraying amount of the fibers is changed. Also, after increasing the number of the fan-shaped heads 2, the sprayed liquid can be kept uniform. For example, when the spraying amount needs to be increased, all the threaded holes are connected with the fan-shaped spray heads 2, and the spraying ranges of the adjacent fan-shaped spray heads 2 are overlapped in half, so that the spraying amount between the two rows of threaded holes on two sides is the spraying amount of the two fan-shaped spray heads 2, and the spraying amount outside the two rows of threaded holes on two sides is only the spraying amount of one fan-shaped spray head 2, but the positions are positioned at the edges of the fibers, and the difference caused by uneven spraying amount is negligible.

Example two

The second embodiment provides a spraying device and a spraying system for lyocell fiber, which are different from the first embodiment in the structure of the fan-shaped spray head 2.

The fan-shaped spray head 2 comprises a fixing portion 201, a spherical structure 208, a fixing screw sleeve 209 and a spray nozzle 203, wherein the fixing portion 201 is in threaded connection with the fixing screw sleeve 209, one surface of the fixing portion 201, which is opposite to the fixing screw sleeve 209, is a spherical surface, the spherical structure 208 is located between the fixing portion 201 and the fixing screw sleeve 209, the surface of the spherical structure 208 is attached to the spherical surface, the spherical structure 208 is rotatably connected with the fixing screw sleeve 209 and the fixing portion 201, the spherical structure 208 is provided with a threaded hole 210, the spray nozzle 203 is provided with external threads, and the spray nozzle 203 is in threaded connection with the spherical structure 208. The nozzle 203 is configured with a spray orifice 207, the spray orifice 207 communicates with the threaded hole 210, and the threaded hole 210 communicates with the through hole. The shape of the end of the spray hole 207 is a fan shape, so that the nozzle 203 sprays the liquid in a fan shape, thereby improving the spray area and the spray uniformity.

The contact surface between the spherical structure 208 and the fixing portion 201 and the fixing screw sleeve 209 is a spherical surface, and the friction force between the fixing portion 201 and the fixing screw sleeve 209 and the spherical structure makes the spherical structure 208 not rotate randomly, so that the angle of the nozzle 203 connected with the spherical structure 208 can be kept stable.

The structure of the second embodiment does not need to provide the connection pipe 202, so that the structure of the fan-shaped spray head 2 is more stable and reliable.

Example III

The third embodiment provides a spraying system, which comprises the spraying device in the first embodiment or the second embodiment, and further comprises a conveying device 5, a recovery tank 4 and a liquid pump. The conveying device 5 is arranged at the lower side of the spraying device, the recovery tank 4 is arranged at the lower side of the conveying device 5 and used for recovering sprayed liquid, and a water outlet pipe of the liquid pump is connected with the pressurizing pipeline 1 of the spraying device and used for conveying the liquid to the pressurizing pipeline 1.

A plurality of spraying devices and a plurality of recovery tanks 4 are provided along the conveying direction of the conveying device 5. The spraying devices and the recovery tanks 4 are arranged at intervals, and the spraying devices are in one-to-one correspondence with the recovery tanks 4. The spraying devices are respectively used for spraying agents such as sodium hypochlorite, oil agent and hydrogen peroxide, the spraying devices for spraying water are arranged between any two spraying devices for spraying the agents, and after the agents are sprayed by the fibers, the fibers are sprayed by water, so that residual agents on the fibers are washed off, and different agents are prevented from being mixed during spraying. And the spraying devices are in one-to-one correspondence with the recovery tanks 4, each spraying device is corresponding to only one recovery tank 4, and one recovery tank 4 is also corresponding to only one spraying device, so that different liquids are prevented from being mixed with each other.

The recovery tank 4 is also internally provided with a liquid pump, and the liquid pump conveys the recovered water and the reusable medicament to the pressurizing pipeline 1, so that the medicament and the water are reused, and the aim of reducing the cost is fulfilled.

In one embodiment, the conveying device 5 is a metal conveying belt, the metal conveying belt is woven by metal wires, and when the liquid such as medicament or water sprays the wire layer, the liquid flows downwards from the wire layer to the metal conveying belt, and then falls into the recovery tank 4 through the metal conveying belt.

In another embodiment, the plurality of drying devices are roller conveyors, and when the liquid flows downwards from the filament layers, the liquid can smoothly fall into the recovery tank 4 from gaps between the rollers.

In the above-described embodiments of the two conveying devices 5, both the metal conveyor belt and the roller conveyor can ensure that the liquid can be dropped from the conveying device 5 and then into the recovery tank 4 quickly when the liquid falls onto the conveying device 5.

The top of the pressurizing pipeline 1 is provided with a lifting lug 3, the lifting lug 3 is connected with a lifting rope, and the pressurizing pipeline 1 is suspended on the upper side of the conveying device 5 through the lifting rope.

When the liquid pump works, the liquid pump conveys corresponding liquid to the pressurizing pipeline 1 of the spraying device, the pumping pressure of the liquid pump is controlled to be 2-5Kg, and the penetrating power of the liquid during spraying is ensured.

Claims

1. A spray set of lyocell fibre, its characterized in that: the novel water heater comprises a pressurizing pipeline (1) and fan-shaped spray heads (2), wherein the fan-shaped spray heads (2) are connected with the bottom of the pressurizing pipeline (1), and the fan-shaped spray heads (2) are uniformly distributed at the bottom of the pressurizing pipeline (1).

2. A spray device for lyocell fibers according to claim 1, characterized in that: the fan-shaped spray head (2) comprises a fixing part (201) and a nozzle (203), the fixing part (201) is connected with the pressurizing pipeline (1) and the nozzle (203), the fixing part (201) is provided with a channel (205), and the channel (205) is communicated with the pressurizing pipeline (1) and the nozzle (203).

3. A spray device for lyocell fibers according to claim 2, characterized in that: the nozzle (203) is provided with a spray hole (207), and the spray hole (207) is designed as a V-shaped groove.

4. A spray device for lyocell fibers according to claim 2, characterized in that: the nozzle (203) is provided with a plurality of spray holes (207), and the plurality of spray holes (207) are arranged in a fan-shaped manner.

5. A spray device for lyocell fibers according to claim 2, characterized in that: the spray head is connected with the fixing part (201) through the spherical hinge (204), and two ends of the connecting pipe (202) are respectively communicated with the channel (205) and the spray head.

6. A spray device for lyocell fibers according to claim 2, characterized in that: still include fixed swivel nut (209) and globular structure (208), fixed swivel nut (209) with fixed portion (201) threaded connection, globular structure (208) rotationally are located fixed swivel nut (209) with between fixed portion (201), globular structure (208) are provided with screw hole (210), nozzle (203) with screw hole (210) are connected, screw hole (210) intercommunication passageway (205) and nozzle (203).

7. A spray device for lyocell fibers according to claim 1, characterized in that: the pressurizing pipeline (1) is a rectangular pipe, the fan-shaped spray heads (2) are distributed at the bottom of the pressurizing pipeline (1) in a rectangular array mode, the length direction of the rectangular pipe is taken as a row, the width direction of the rectangular pipe is taken as a row, and the distance between any row of fan-shaped spray heads (2) is equal to half of the spraying range of the fan-shaped spray heads (2).

8. A spray device for lyocell fibers according to claim 1, characterized in that: the fan-shaped spray head (2) is detachably connected with the pressurizing pipeline (1).

9. A spray system, characterized by: the spraying device comprises the spraying device according to any one of claims 1 to 8, and further comprises a conveying device (5), a recovery tank (4) and a liquid pump, wherein the conveying device (5) is arranged on the lower side of the spraying device, the recovery tank (4) is arranged on the lower side of the conveying device (5), and a water outlet pipe of the liquid pump is connected with a pressurizing pipeline (1) of the spraying device.

10. A spray system as claimed in claim 9, wherein: a plurality of spraying devices and recovery tanks (4) are arranged along the conveying direction of the conveying device (5), and the recovery tank (4) is arranged on the lower side of any one spraying device.