Non-woven fabric production device based on instantaneous pressure relief spinning method

By using filter tubes and activated carbon filter ring structures in non-woven fabric production equipment to adsorb and collect unreacted carbon dioxide, the problem of resource waste is solved, the secondary utilization of carbon dioxide is achieved, and production costs are reduced.

CN223366578UActive Publication Date: 2025-09-23ZHEJIANG XUFENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422774805.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In the existing non-woven fabric production device based on the instantaneous pressure release spinning method, during the production process, carbon dioxide that has not completely reacted or has not participated in the reaction is directly discharged into the air, resulting in waste of resources and increased production costs.

Method used

The filter tube and activated carbon filter ring structure are used to adsorb carbon dioxide and cyclohexane in the air and collect them in a cylindrical recovery barrel for secondary utilization. The carbon dioxide resources are reused by controlling the valve.

Benefits of technology

It achieves the maximum utilization of carbon dioxide resources, reduces production costs and avoids waste of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-woven fabric production device based on an instantaneous pressure-relief spinning method, which belongs to the technical field of non-woven fabrics and comprises a base and a nozzle pipe, a recovery device is arranged at the top of the nozzle pipe and comprises a filter pipe, three sliding grooves are formed in the surface of the filter pipe, and the nozzle pipe is provided with a nozzle. The inner walls of the three sliding grooves are slidably connected with activated carbon filtering rings. According to the device disclosed by the utility model, by arranging the filter pipe, the activated carbon filter ring and the cylindrical recovery barrel, when carbon dioxide is discharged into the atmospheric environment along with a fluid material, carbon dioxide and cyclohexane contained in the discharged air can enter the filter pipe, and the activated carbon filter ring in the filter pipe can adsorb and filter cyclohexane; the carbon dioxide in the air can be collected into the cylindrical recycling barrel to wait for the next reaction of the reaction kettle, and the carbon dioxide can play a secondary utilization role, so that the carbon dioxide resource can be utilized to the greatest extent.
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Description

Technical Field

[0001] The utility model belongs to the technical field of non-woven fabrics, and in particular relates to a non-woven fabric production device based on an instantaneous pressure-release spinning method. Background Art

[0002] Nonwoven fabrics are fabrics that don't require spinning or weaving. They are made from oriented or randomly arranged fibers through friction, cohesion, bonding, or a combination of these methods to form sheets, webs, or mats. Nonwovens are characterized by good absorbency and softness, and can exhibit a variety of styles and properties depending on the fiber raw material.

[0003] When producing non-woven fabrics, the existing non-woven fabric production device based on the instantaneous pressure release spinning method needs to add carbon dioxide as a reactant for non-woven fabric production to obtain a stable fluid material. During the production process, carbon dioxide that has not completely reacted or has not participated in the reaction will be directly discharged into the air. The method of directly discharging carbon dioxide into the air is not conducive to maximizing the utilization of resources and will cause waste of resources, thereby increasing the production cost of the non-woven fabric production device. Therefore, a non-woven fabric production device based on the instantaneous pressure release spinning method is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a non-woven fabric production device based on an instantaneous pressure release spinning method to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a non-woven fabric production device based on an instantaneous pressure release spinning method, comprising a base and a nozzle tube, a recovery device being provided on the top of the nozzle tube, the recovery device comprising a filter tube, the surface of the filter tube being provided with three slide grooves, the inner walls of the three slide grooves being slidably connected to activated carbon filter rings, the surface of the activated carbon filter ring being fixedly connected to a sealing slide plug, one side of the sealing slide plug being fixedly connected to a connecting handle, the surface of the filter tube being fixedly connected to a fixed semi-ring, the surface of the fixed semi-ring being fixedly connected to six fixed blocks, one side of the six fixed blocks being fixedly connected to a guide ring, the surface of the guide ring being slidably connected to a connecting block, the surface of the fixed semi-ring being fixedly connected to a fixing plate, the internal threads of the fixing plate and the connecting handle being connected with threaded fixing nails, the top of the filter tube being fixedly connected to a cylindrical recovery barrel, the surface of the cylindrical recovery barrel being fixedly connected to a delivery pipe, and the top of the delivery pipe being fixedly connected to a control valve.

[0006] By setting up the above structure, when carbon dioxide is discharged into the atmosphere along with the fluid material, the carbon dioxide and cyclohexane contained in the discharged air will enter the filter tube, and the activated carbon filter ring in the filter tube will adsorb and filter the cyclohexane, so that the carbon dioxide in the air can be collected in the cylindrical recovery barrel and wait for the next reaction of the reactor. The carbon dioxide can play a secondary utilization role, thereby making the carbon dioxide resources able to be utilized to the greatest extent, while also avoiding the waste of resources and reducing the production cost of the non-woven fabric production equipment to a certain extent.

[0007] As a preferred solution, a reaction kettle is provided on the top of the base, and an observation port is provided on the surface of the reaction kettle.

[0008] As a preferred solution, a feeding pipe is provided on the top of the reactor, and a temperature display is provided on the surface of the reactor.

[0009] As a preferred solution, the reactor is fixedly connected to the nozzle tube, a collecting bucket is provided at the bottom of the nozzle tube, a motor is provided on the surface of the reactor, and the bottom of the motor is fixedly connected to one side of the base.

[0010] As a preferred solution, the bottom of the filter tube is fixedly connected to the top of the nozzle tube, and the sealing slide is slidably connected to the slide groove.

[0011] As a preferred solution, one side of the connection block is fixedly connected to the surface of the sealing slide, and one side of the delivery pipe is fixedly connected to the surface of the reactor.

[0012] As a preferred solution, a feeding box is provided on the top of the base, a connecting pipe is fixedly connected to the surface of the feeding box, and one side of the connecting pipe is fixedly connected to the surface of the reactor.

[0013] By setting three activated carbon filter rings, the activated carbon filter rings can adsorb and filter cyclohexane in the air, and the number of activated carbon filter rings inside the filter tube can be flexibly adjusted according to the specific cyclohexane concentration to achieve the adsorption and filtration efficiency of cyclohexane. At the same time, the activated carbon filter rings are easy to extract from the filter tube to add filter materials and can be pulled to the outside of the filter tube for cleaning or replacement, which is convenient for maintenance, so that the recovery device can adapt to a variety of scenarios and has more comprehensive functions.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a filter tube, an activated carbon filter ring and a cylindrical recovery barrel. When carbon dioxide is discharged into the atmospheric environment along with the fluid material, the carbon dioxide and cyclohexane contained in the discharged air will enter the filter tube. The activated carbon filter ring in the filter tube will adsorb and filter the cyclohexane, so that the carbon dioxide in the air can be collected in the cylindrical recovery barrel and wait for the next reaction of the reactor. The carbon dioxide can be reused for a second time, thereby making the carbon dioxide resource able to be utilized to the greatest extent, avoiding the waste of resources, and reducing the production cost of the non-woven fabric production device to a certain extent.

[0016] The utility model provides three activated carbon filter rings, which can adsorb and filter cyclohexane in the air. The number of activated carbon filter rings inside the filter tube can be flexibly adjusted according to the specific cyclohexane concentration to achieve the adsorption and filtration efficiency of cyclohexane. At the same time, the activated carbon filter rings are easy to be extracted from the filter tube to add filter materials and can be pulled out of the filter tube for cleaning or replacement, which is convenient for maintenance. Therefore, the recovery device can adapt to various scenarios and has more comprehensive functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model in a frontal perspective;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the reactor of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the recovery device of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the activated carbon filter ring of the utility model;

[0021] Figure 5 It is a schematic structural diagram of a side sectional view of the recovery device of the utility model.

[0022] In the figure: 1. Base; 2. Reactor; 3. Observation port; 4. Feed pipe; 5. Temperature display; 6. Nozzle pipe; 7. Collection bucket; 8. Motor; 9. Recovery device; 901. Filter tube; 902. Chute; 903. Activated carbon filter ring; 904. Sealing plug; 905. Connecting handle; 906. Fixed half ring; 907. Fixed block; 908. Guide ring; 909. Connecting block; 910. Fixed plate; 911. Threaded fixing nail; 912. Cylindrical recovery bucket; 913. Delivery pipe; 914. Control valve; 10. Feeding box; 11. Connecting pipe. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0025] See also Figure 1-5 The present invention provides a non-woven fabric production device based on the instantaneous pressure release spinning method, including a base 1 and a nozzle tube 6, a recovery device 9 is provided on the top of the nozzle tube 6, the recovery device 9 includes a filter tube 901, the surface of the filter tube 901 is provided with three slide grooves 902, the inner walls of the three slide grooves 902 are slidably connected with an activated carbon filter ring 903, the surface of the activated carbon filter ring 903 is fixedly connected with a sealing slide plug 904, one side of the sealing slide plug 904 is fixedly connected with a connecting handle 905, the surface of the filter tube 901 is fixedly connected with a fixed half ring 906, the surface of the fixed half ring 906 is fixedly connected with six fixed blocks 907, one side of the six fixed blocks 907 is fixedly connected with a guide ring 908, the surface of the guide ring 908 is slidably connected with a connecting block 909, the surface of the fixed half ring 906 is fixedly connected with a fixed plate 910, and the internal threads of the fixed plate 910 and the connecting handle 905 are threadedly connected. Fixed nail 911, the top of the filter tube 901 is fixedly connected to a cylindrical recovery barrel 912, the surface of the cylindrical recovery barrel 912 is fixedly connected to a delivery pipe 913, and the top of the delivery pipe 913 is fixedly connected to a control valve 914. By setting the filter tube 901, the activated carbon filter ring 903 and the cylindrical recovery barrel 912, when carbon dioxide is discharged into the atmospheric environment along with the fluid material, the carbon dioxide and cyclohexane contained in the discharged air will enter the filter tube 901, and the activated carbon filter ring 903 in the filter tube 901 will adsorb and filter the cyclohexane, so that the carbon dioxide in the air can be collected in the cylindrical recovery barrel 912 and wait for the next reaction of the reactor 2. The carbon dioxide can play a secondary utilization role, thereby making the carbon dioxide resources can be utilized to the greatest extent, while also avoiding the waste of resources, and also making the production cost of the non-woven fabric production device can be reduced to a certain extent.

[0026] A reaction kettle 2 is provided on the top of the base 1 , and an observation port 3 is provided on the surface of the reaction kettle 2 .

[0027] A feeding pipe 4 is provided on the top of the reactor 2 , and a temperature display 5 is provided on the surface of the reactor 2 .

[0028] The reactor 2 is fixedly connected to the nozzle tube 6 , a collecting bucket 7 is provided at the bottom of the nozzle tube 6 , a motor 8 is provided on the surface of the reactor 2 , and the bottom of the motor 8 is fixedly connected to one side of the base 1 .

[0029] The bottom of the filter tube 901 is fixedly connected to the top of the nozzle tube 6 , and the sealing slide plug 904 is slidably connected to the slide groove 902 .

[0030] One side of the connection block 909 is fixedly connected to the surface of the sealing slide plug 904 , and one side of the delivery pipe 913 is fixedly connected to the surface of the reactor 2 .

[0031] A feeding box 10 is provided on the top of the base 1, and a connecting pipe 11 is fixedly connected to the surface of the feeding box 10. One side of the connecting pipe 11 is fixedly connected to the surface of the reactor 2. By arranging three activated carbon filter rings 903, the activated carbon filter rings 903 can adsorb and filter cyclohexane in the air, and the number of activated carbon filter rings 903 inside the filter tube 901 can be flexibly adjusted according to the specific cyclohexane concentration to achieve the adsorption and filtration efficiency of cyclohexane. At the same time, the activated carbon filter rings 903 are convenient for extracting and adding filter materials from the filter tube 901 and can be pulled to the outside of the filter tube 901 for cleaning or replacement, which is convenient for maintenance, so that the recovery device 9 can adapt to a variety of scenarios and has more comprehensive functions.

[0032] The working principle and use process of the present invention are as follows: when carbon dioxide is discharged into the atmosphere along with the fluid material, the discharged air contains carbon dioxide and cyclohexane. The connecting handle 905 is held to pull the activated carbon filter ring 903 out of the filter tube 901 and, according to the ejection speed of the fluid and the content of cyclohexane in the air, a specific number of activated carbon filter rings 903 are selected to add activated carbon or other filter materials to play a filtering and adsorption role on cyclohexane. After the filter materials are added, the activated carbon filter ring 903 is pushed back into the filter tube 901 and the threaded fixing nail 911 is screwed to fix the connecting handle 905 to the fixing plate 910. The sealing plug 904 fixedly connected to the connecting handle 905 can be sealed and fixed to the filter tube 901. When carbon dioxide and cyclohexane enter the filter tube 901, the activated carbon filter ring 903 in the filter tube 901 will adsorb and filter the cyclohexane, so that the carbon dioxide in the air can pass through the activated carbon filter ring 903 and be collected in the cylindrical recovery barrel 912 to be reused. When carbon dioxide needs to be added to the reactor 2, the carbon dioxide in the cylindrical recovery barrel 912 can be transported to the reactor 2 as a reactant through the control valve 914 through the pipe 913, thereby realizing the recycling of carbon dioxide.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A non-woven fabric production device based on an instantaneous pressure release spinning method, comprising a base (1) and a nozzle tube (6), characterized in that: A recovery device (9) is provided at the top of the nozzle tube (6), and the recovery device (9) comprises a filter tube (901), three slide grooves (902) are provided on the surface of the filter tube (901), and the inner walls of the three slide grooves (902) are slidably connected to activated carbon filter rings (903), a sealing slide plug (904) is fixedly connected to the surface of the activated carbon filter ring (903), and a connecting handle (905) is fixedly connected to one side of the sealing slide plug (904), a fixed half ring (906) is fixedly connected to the surface of the filter tube (901), and six fixed blocks ( 907), one side of the six fixed blocks (907) is fixedly connected to a guide ring (908), the surface of the guide ring (908) is slidably connected to a connecting block (909), the surface of the fixed half ring (906) is fixedly connected to a fixing plate (910), the internal threads of the fixing plate (910) and the connecting handle (905) are connected by a threaded fixing nail (911), the top of the filter tube (901) is fixedly connected to a cylindrical recovery barrel (912), the surface of the cylindrical recovery barrel (912) is fixedly connected to a delivery pipe (913), and the top of the delivery pipe (913) is fixedly connected to a control valve (914).

2. The nonwoven fabric production device based on the instantaneous pressure release spinning method according to claim 1, characterized in that: A reaction kettle (2) is provided on the top of the base (1), and an observation port (3) is provided on the surface of the reaction kettle (2).

3. The nonwoven fabric production device based on the instantaneous pressure release spinning method according to claim 2, characterized in that: A feeding pipe (4) is provided on the top of the reactor (2), and a temperature display (5) is provided on the surface of the reactor (2).

4. The nonwoven fabric production device based on the instantaneous pressure release spinning method according to claim 3, characterized in that: The reactor (2) is fixedly connected to the nozzle tube (6), a collecting bucket (7) is provided at the bottom of the nozzle tube (6), a motor (8) is provided on the surface of the reactor (2), and the bottom of the motor (8) is fixedly connected to one side of the base (1).

5. The non-woven fabric production device based on the instantaneous pressure release spinning method according to claim 1, characterized in that: The bottom of the filter tube (901) is fixedly connected to the top of the nozzle tube (6), and the sealing slide plug (904) is slidably connected to the slide groove (902).

6. The nonwoven fabric production device based on the instantaneous pressure release spinning method according to claim 1, characterized in that: One side of the connection block (909) is fixedly connected to the surface of the sealing slide (904), and one side of the delivery pipe (913) is fixedly connected to the surface of the reactor (2).

7. The nonwoven fabric production device based on the instantaneous pressure release spinning method according to claim 4, characterized in that: A feeding box (10) is provided on the top of the base (1), a connecting pipe (11) is fixedly connected to the surface of the feeding box (10), and one side of the connecting pipe (11) is fixedly connected to the surface of the reactor (2).