Spray humidifying mechanism of chemical fiber spinning machine

By using piezoelectric ceramic microporous atomizing plates and nozzle oscillation structures in the spray humidification mechanism of a chemical fiber spinning machine, combined with filter design, the problems of uneven water mist distribution and clogging were solved, achieving improved water mist refinement and coverage.

CN223782982UActive Publication Date: 2026-01-09GUANGDONG JINSHI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520063409.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-09
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing spray humidification mechanism of chemical fiber spinning machine has problems such as uneven water mist distribution and insufficient fineness, and is prone to clogging.

Method used

It adopts a piezoelectric ceramic microporous atomizing plate and a nozzle oscillation structure, combined with a filter design. The filter filters impurities and utilizes the electric field change of the piezoelectric ceramic material to achieve water mist refinement. The oscillation of the nozzle improves the uniformity of water mist distribution. At the same time, a backflush pipe is set up for cleaning and anti-clogging.

Benefits of technology

It achieves finer and more uniform water mist distribution, improves spray coverage, avoids pipe blockage, and extends the service life of the device.

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Abstract

The utility model discloses a spraying humidification mechanism of a chemical fiber spinning machine, which relates to the technical field of spinning machine production auxiliary devices and comprises a shell, a guide rod is fixedly mounted in the shell, a movable column is slidably limited outside the guide rod, a mounting block is mounted in the middle of the movable column, and the guide rod is fixedly mounted on the mounting block. Sprayers are installed on the periphery of the shell, the side walls of the sprayers are connected with the shell through rotating shafts, connecting rod transmission mechanisms are arranged between the rear ends of the sprayers and mounting blocks, piezoelectric ceramic micropore atomizing pieces are installed at the outer ends of the interiors of the sprayers, a filter is fixedly installed at the upper end of the shell, and an upper cover is arranged at the upper end of the filter. The upper cover and the filter are fixed through bolts, a water inlet pipe is arranged at the upper end of one side of the filter, a three-way valve is installed at one end of the water inlet pipe, and a municipal water pipe is installed at the water inlet end of the three-way valve.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spinning machine production auxiliary device technical field, concretely is a kind of chemical fibre spinning machine spray humidification mechanism. BACKGROUND

[0002] The spray humidification mechanism of chemical fibre spinning machine is mainly used to stabilize and meet the relative humidity of spinning workshop, which is conducive to spinning production and improves spinning quality. The Chinese authorized patent "a spinning machine humidification air supply cooling device" with publication number CN202688536U includes an air supply fan and an air supply cooling pipeline. The air supply fan includes a first air supply fan and a second air supply fan. The air supply cooling pipeline is an underground passage. The air outlet of the first air supply fan is in communication with the air inlet of the underground passage. The air outlet of the underground passage leads into a fully sealed spray chamber from the bottom. A filter layer is provided in the spray chamber. The filter layer separates the spray chamber into at least two parts. The air outlet of the underground passage is in communication with one part of the spray chamber. Water spray devices are provided in the top of at least one part of the other part of the spray chamber. One part of the other part of the spray chamber is in communication with the second air supply fan on one side of the spray chamber. The air outlet of the second air supply fan is in communication with the cooling air window of the spinning machine.

[0003] Although the above-mentioned prior art can provide humidification for the spinning production environment, the water mist sprayed is not evenly distributed and is not fine enough. This not only affects the coverage effect but also wastes a large amount of water resources. In addition, impurities in the water can easily block the spray pipeline, which reduces the service life of the device. Therefore, the existing demand is not met. To solve this problem, we propose a chemical fibre spinning machine spray humidification mechanism. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a chemical fibre spinning machine spray humidification mechanism to solve the problem of uneven distribution of water mist sprayed by the spray humidification mechanism in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a chemical fibre spinning machine spray humidification mechanism, which includes a shell. A guide rod is fixedly installed inside the shell. An activity column is slidingly limited on the outside of the guide rod. An installation block is installed at the middle position of the activity column. Spray heads are installed around the shell. The side wall of the spray head is connected to the shell through a pivot. A connecting rod transmission mechanism is provided between the rear end of the spray head and the installation block. A piezoelectric ceramic microporous atomizing sheet is installed at the outer end of the spray head. A filter is fixedly installed at the upper end of the shell. An upper cover is provided at the upper end of the filter. The upper cover is fixed to the filter through bolts. A water inlet pipe is provided at the upper end of one side of the filter. A three-way valve is installed at one end of the water inlet pipe. A municipal water pipe is installed at the water inlet end of the three-way valve.

[0006] Preferably, the connecting rod transmission mechanism comprises a fixed rod, the fixed rod is connected with the mounting block through a rotating shaft, one end of the fixed rod is slidably provided with a movable rod, one end of the movable rod is fixedly provided with a connecting piece, and the connecting piece is rotationally connected with the rotating shaft of the spray head.

[0007] Preferably, the lower end of one side of the movable column is provided with a rack, one side of the rack is provided with a sector gear, the teeth ring of the sector gear is engaged with the rack, and the rear end of the sector gear is provided with a motor.

[0008] Preferably, four reset springs are arranged between the mounting block and the inner cavity of the shell.

[0009] Preferably, two filter screens are arranged at the upper end of the filter, and activated carbon particles are arranged at the lower end of the filter.

[0010] Preferably, a water delivery pipe is arranged at the bottom of the filter, an electric control valve is arranged outside the water delivery pipe, and the water delivery pipe and the spray head are connected through a hose.

[0011] Preferably, the other end of the three-way valve is provided with a backflush pipe, the backflush pipe is connected with the lower end of the other side of the filter, the upper end of the upper cover is provided with a blowdown port, and a valve is arranged outside the blowdown port.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 the utility model discloses a piezoelectric ceramic microporous atomizing sheet is installed at the front end of the spray head, water is filtered through the filter and then enters the water delivery pipe, and then enters the inside of the spray head through the hose, liquid enters the inside of the atomizing sheet through the channel connected with the micropore on the substrate, when the piezoelectric ceramic material is deformed by the applied electric field, the micropore on the substrate changes, thereby changing the cross section area and shape of the channel, when the cross section area of the channel becomes small, the liquid is subjected to greater pressure, and is then refined into fine droplets, the fine droplets are then sprayed out through the outlet on the atomizing sheet, forming atomization effect, and this atomization mode not only can improve the refining effect of water mist, but also has a farther spraying distance, and cooperates with the swing structure of the spray head to improve the distribution uniformity of water mist.

[0014] 2. The utility model discloses a spray head swing structure is equipped with, opens the motor, and its output shaft drives the rotation of sector gear, when the outer tooth ring of sector gear engages with the rack, drives the vertical movement of movable column with the installation block, in the moving process, cooperate the connecting rod structure that is formed by fixed link, movable link and connecting piece, drive the rotation of the rotating shaft of spray head, thereby realize the swing of spray head to one direction, when sector gear and rack lose the engagement, under the reset action of spring, drive movable column with the installation block to the opposite direction movement, connecting structure mobilizes the rotating shaft of spray head reverse rotation at this moment, realize the swing of spray head to another direction, with the continuous rotation of sector gear, form the back-and-forth swing of spray head on longitudinal angle, thereby improve the coverage of spray.

[0015] 3. The utility model discloses a filter is equipped with, under the spray working condition, three -way valve lets water inlet pipe communicate with filter, and water is infiltrated from the upper end of the inner chamber of filter to the downside, and the big particle impurity in water is blocked preferentially through filter screen, and after entering activated carbon particle, further adsorb the small particle molecule in water, ensure that the water of water delivery pipe maintains the clean state, avoid the blockage of pipeline and spray head, under the cleaning condition, three -way valve lets the backflush pipe communicate with filter, and closes water delivery pipe valve door simultaneously, and clean water is washed from the lower end of the inner chamber of filter to the upside, and the impurity separation of activated carbon particle and filter screen is discharged from blowdown, and through the long -term filtering performance of filter is ensured through the regular blowdown. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the perspective drawing of the utility model;

[0017] Figure 2 It is the spray head swing structure perspective drawing of the utility model;

[0018] Figure 3 It is the internal structure side view of the utility model;

[0019] Figure 4 It is the internal structure front view of the utility model.

[0020] In the drawing: 1, shell;2, spray head;3, filter;4, upper cover;5, municipal water pipe;6, three -way valve;7, water inlet pipe;8, backflush pipe;9, movable column;10, installation block;11, fixed link;12, movable link;13, connecting piece;14, piezoelectric ceramic microporous atomizing sheet;15, rack;16, sector gear;17, motor;18, blowdown;19, guide rod;20, water delivery pipe;21, filter screen;22, activated carbon particle. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of chemical fiber spinning machine spray humidifying mechanism, including shell 1, guiding rod 19 is fixedly installed in shell 1 interior, guiding rod 19 outside is slidably limited with movable column 9, installation block 10 is installed at the middle position of movable column 9, the periphery of shell 1 is all installed with spray head 2, the side wall of spray head 2 is connected with shell 1 by pivot, and connecting rod transmission mechanism is equipped between the rear end of spray head 2 and installation block 10, piezoelectric ceramic micropore atomizing sheet 14 is installed in the outer end of spray head 2, filter 3 is fixedly installed at the upper end of shell 1, upper cover 4 is provided at the upper end of filter 3, and upper cover 4 is fixed with filter 3 by bolt, water inlet pipe 7 is provided at the upper end of one side of filter 3, three-way valve 6 is installed at one end of water inlet pipe 7, and municipal water pipe 5 is installed at the water inlet end of three-way valve 6.

[0023] Water is filtered by filter 3 and then enters water delivery pipe, and then enters the inside of spray head 2 through hose, liquid enters the inside of atomizing sheet through the channel connected with micropore on substrate, when electric field is applied to make piezoelectric ceramic material deform, the micropore on substrate will change, thereby changing the cross-sectional area and shape of channel, when the cross-sectional area of channel becomes small, liquid will be subjected to greater pressure, and then be refined into small droplets, these small droplets are then sprayed out through the outlet on atomizing sheet, forming atomizing effect.

[0024] Please refer to Figure 2 , Figure 3 And Figure 4 Connecting rod transmission mechanism includes fixed rod 11, and fixed rod 11 is connected with installation block 10 by pivot, movable rod 12 is slidably installed at one end of fixed rod 11, connecting piece 13 is fixedly installed at one end of movable rod 12, and connecting piece 13 is rotatably connected with pivot of spray head 2, rack 15 is provided at the lower end of one side of movable column 9, sector gear 16 is installed at one side of rack 15, and the tooth ring of sector gear 16 is engaged with rack 15, motor 17 is installed at the rear end of sector gear 16, four reset springs are installed between installation block 10 and the inner cavity of shell 1.

[0025] When the motor 17 is started, the output shaft of the motor 17 drives the sector gear 16 to rotate, and when the outer gear ring of the sector gear 16 meshes with the rack 15, the movable column 9 provided with the mounting block 10 is driven to move vertically, and in the moving process, the connecting structure composed of the fixed rod 11, the movable rod 12 and the connecting piece 13 drives the rotating shaft of the spray head 2 to rotate, so that the spray head 2 swings in one direction, and when the sector gear 16 loses the meshing with the rack 15, the movable column 9 provided with the mounting block 10 is driven to move in the opposite direction under the resetting action of the spring, at this time, the connecting structure drives the rotating shaft of the spray head 2 to rotate reversely, so that the spray head 2 swings in the other direction, and with the continuous rotation of the sector gear 16, the spray head 2 swings back and forth in the longitudinal angle, so as to improve the coverage range of the spray.

[0026] Please refer to Figure 3 and Figure 4 Two filter screens 21 are arranged at the upper end inside the filter 3, and activated carbon particles 22 are arranged at the lower end inside the filter 3, the filter screens 21 block the large impurities in the water, and the activated carbon particles 22 further adsorb the small particles in the water, so as to ensure that the water entering the water delivery pipe is kept clean.

[0027] Please refer to Figure 1 and Figure 4 The water delivery pipe 20 is arranged at the bottom of the filter 3, an electric control valve is arranged outside the water delivery pipe 20, the water delivery pipe 20 is connected to the spray head 2 through a hose, the other end of the three-way valve 6 is provided with a backflush pipe 8, the backflush pipe 8 is connected to the lower end of the other side of the filter 3, and the upper end of the upper cover 4 is provided with a blow-off port 18, a valve is arranged outside the blow-off port 18, under the cleaning condition, the three-way valve 6 connects the backflush pipe 8 to the filter 3, and simultaneously closes the valve of the water delivery pipe 20, the cleaning water flushes upward from the lower end of the inner cavity of the filter 3, separates the activated carbon particles 22 and the impurities of the filter screens 21, and discharges the activated carbon particles 22 and the impurities from the blow-off port 18, so as to ensure the long-term filtering performance of the filter 3 through the regular blow-off.

[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A spray humidification mechanism for a chemical fiber spinning machine, comprising a housing (1), characterized in that: Inside the outer shell (1), a guide rod (19) is fixedly installed. A movable column (9) is slidably limited outside the guide rod (19). An installation block (10) is installed at the middle position of the movable column (9). Spray nozzles (2) are installed around the outer shell (1). The side wall of the spray nozzle (2) is connected to the outer shell (1) through a rotating shaft. A linkage transmission mechanism is provided between the rear end of the spray nozzle (2) and the installation block (10). A piezoelectric ceramic microporous atomizing plate (14) is installed at the outer end inside the spray nozzle (2). A filter (3) is fixedly installed at the upper end of the outer shell (1). A top cover (4) is provided at the upper end of the filter (3). The top cover (4) is fixed to the filter (3) by bolts. A water inlet pipe (7) is provided at the upper end of one side of the filter (3). A three-way valve (6) is installed at one end of the water inlet pipe (7). A municipal water pipe (5) is installed at the water inlet end of the three-way valve (6).

2. The spray humidification mechanism for a chemical fiber spinning machine according to claim 1, characterized in that: The linkage transmission mechanism includes a fixed rod (11), and the fixed rod (11) is connected to the mounting block (10) through a rotating shaft. A movable rod (12) is slidably installed at one end of the fixed rod (11), and a connector (13) is fixedly installed at one end of the movable rod (12). The connector (13) is rotatably connected to the rotating shaft of the nozzle (2).

3. The spray humidification mechanism for a chemical fiber spinning machine according to claim 2, characterized in that: A rack (15) is provided at the lower end of one side of the movable column (9), a sector gear (16) is installed on one side of the rack (15), and the ring of the sector gear (16) meshes with the rack (15). A motor (17) is installed at the rear end of the sector gear (16).

4. The spray humidification mechanism for a chemical fiber spinning machine according to claim 3, characterized in that: Four return springs are installed between the mounting block (10) and the inner cavity of the outer shell (1).

5. The spray humidification mechanism for a chemical fiber spinning machine according to claim 1, characterized in that: The filter (3) has two filter screens (21) installed at the upper end and activated carbon particles (22) installed at the lower end.

6. The spray humidification mechanism for a chemical fiber spinning machine according to claim 1, characterized in that: The bottom of the filter (3) is equipped with a water supply pipe (20), and an electric control valve is installed on the outside of the water supply pipe (20). The water supply pipe (20) is connected to the nozzle (2) by a hose.

7. The spray humidification mechanism for a chemical fiber spinning machine according to claim 1, characterized in that: The other end of the three-way valve (6) is equipped with a backflush pipe (8), and the backflush pipe (8) is connected to the lower end of the other side of the filter (3). The upper end of the cover (4) is provided with a drain port (18), and a valve is installed on the outside of the drain port (18).

Citation Information

Patent Citations

  • Humidification, air supply and cooling device for spinning machine

    CN202688536U