A non-woven sand filter for water circulation of a spunlace machine

CN224792920UActive Publication Date: 2026-09-25HANGZHOU JIASHU ENVIRONMENTAL MONITORING CO LTD
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Patent Information

Application Number
CN202522358179.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-25
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种无纺水刺机水循环用砂滤器,以解决背景技术中提出的现有技术在需要对砂滤器进行搬运或者移动时,需要借助工具将其搬运至移动车上从而较为费力的问题

Benefits of technology

[0016]与现有技术相比,本实用新型提供了一种无纺水刺机水循环用砂滤器,具备以下有益效果:

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Abstract

The utility model discloses a kind of non-woven water jet machine sand filters for water circulation, including sand filter body, further include support bottom bar, support assembly and firm component, the bottom end of sand filter body is fixedly installed with four support bottom bars, and the bottom end of support bottom bar is installed with universal wheel, support assembly is set on support bottom bar, support assembly includes protective cover, side support bar and pull assembly, four support bottom bars are slidably installed with protective cover, and cross plate is fixedly installed between four protective covers, the side of protective cover is fixedly installed with side support bar, pull assembly is set on the bottom end of sand filter body, firm component is set on sand filter body, for when placing sand filter body, it is firm to carry out.The sand filters for water circulation of non-woven water jet machine in the prior art in the background art are solved when needing to carry or move sand filter, need to be carried to moving car by using tool thereby more laborious problem.
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Description

Technical Field

[0001] This utility model relates to the field of sand filter technology, specifically to a sand filter for water circulation in a nonwoven hydroentanglement machine. Background Technology

[0002] The hydroentanglement machine is the core equipment for the production of hydroentangled nonwoven fabrics. It sprays the fiber web with high-pressure water jets, causing the fibers to entangle and strengthen each other, ultimately forming a nonwoven fabric with a certain strength and breathability. After spraying, the water falls into a collection box below the hydroentanglement machine and is then filtered for secondary use, thus forming a water cycle.

[0003] During filtration, the sprayed water is usually sent to a sand filter because the circulating water may contain impurities or particles. Therefore, by connecting the sand filter to filter out impurities and gravel, it can not only avoid clogging but also deeply filter the water source before finally sending it to the hydroentanglement machine.

[0004] When placing a sand filter, it is usually placed on the side of the spunlace machine and connected by a pipe. Generally, since sand filters are not easily moved, they are placed on a support frame and then placed on the ground for support. However, if there is a need for temporary water use or if the sand filter needs to be moved for maintenance, it needs to be moved. During the subsequent movement, tools are needed to lift and move it, which is quite laborious. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a sand filter for water circulation in a nonwoven hydroentanglement machine, thereby solving the problem mentioned in the background art that when the sand filter needs to be moved or transported, it requires the use of tools to move it onto a mobile vehicle, which is quite laborious.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A sand filter for water circulation in a nonwoven hydroentanglement machine includes a sand filter body, a support base rod, a support assembly, and a stabilizing assembly. Four support base rods are fixedly installed at the bottom end of the sand filter body, and casters are installed at the bottom end of the support base rods. The support assembly is disposed on the support base rods for supporting the sand filter body when it is placed. The stabilizing assembly is disposed on the sand filter body for stabilizing the sand filter body when it is placed.

[0010] Furthermore, the support assembly includes a protective cover, side support rods, and a pulling assembly. The protective cover is slidably mounted on each of the four support base rods, and a cross plate is fixedly mounted between the four protective covers. The side support rods are fixedly mounted on the sides of the protective covers, and the pulling assembly is located at the bottom end of the sand filter body.

[0011] Furthermore, the pulling assembly includes a pulling frame, a pulling rope, and a hook. The pulling frame is fixedly installed on the top of the cross plate, one end of the pulling rope is fixedly installed on the bottom of the sand filter body, and the top of the hook is fixedly installed on the other end of the pulling rope.

[0012] Furthermore, the stabilizing component includes a stabilizing plate, stabilizing rods, and a fixing component. The stabilizing plate is fixedly installed on the sand filter body, and the stabilizing rods are fixedly installed on each of the four side support rods. The stabilizing rods are slidably installed on the stabilizing plate, and the fixing component is disposed on the stabilizing plate to limit the movement of the stabilizing rods.

[0013] Furthermore, the fixing component includes a fixing bracket and fixing bolts. Four fixing brackets are provided, and all four fixing brackets are fixedly installed on the stabilizing plate. Threaded holes are opened on the sides of both the fixing bracket and the stabilizing rod, and the fixing bolts are threaded into the threaded holes.

[0014] Furthermore, the stabilizing plate is fixedly mounted with push frames on all four sides at an angle.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a sand filter for water circulation in a nonwoven hydroentanglement machine, which has the following beneficial effects:

[0017] In this utility model, when using the sand filter body, the casters are first self-locked, and then the protective cover can be lowered to contact the ground through the support component, thereby supporting the sand filter body and protecting the casters. At the same time, the sand filter body can be further supported by the stabilizing component, thereby placing it stably.

[0018] When it is necessary to move the sand filter body, the protective cover is moved up by the support component, which in turn moves the stabilizing rod of the stabilizing component up, so that only the casters are in contact with the ground. Then the casters are unlocked, and the sand filter body is moved. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2This is a schematic diagram of the structure of the sand filter body, supporting base rod and caster wheels of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the supporting base rod, sand filter body and supporting components of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the stabilizing component of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the protective cover and the cross plate of this utility model.

[0024] In the diagram: 1. Sand filter body; 2. Support base rod; 3. Casters; 4. Protective cover; 5. Side support rod; 6. Pulling frame; 7. Pulling rope; 8. Hook; 9. Stabilizing plate; 10. Stabilizing rod; 11. Fixing frame; 12. Fixing bolt; 13. Pushing frame; 14. Cross plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 5 A sand filter for water circulation in a nonwoven hydroentanglement machine includes a sand filter body 1, a support base rod 2, a support assembly, and a stabilizing assembly. Four support base rods 2 are fixedly installed at the bottom end of the sand filter body 1, and casters 3 are installed at the bottom end of the support base rods 2. The support assembly is set on the support base rods 2 for supporting the sand filter body 1 when it is placed. The stabilizing assembly is set on the sand filter body 1 for stabilizing the sand filter body 1 when it is placed.

[0027] like Figure 2 , Figure 3 and Figure 5As shown, when using the sand filter body 1, first move the sand filter body 1 to the designated position, then lock the caster wheel 3, and then support the sand filter body 1 through the support assembly and the stabilizing assembly. The support assembly includes a protective cover 4, side support rods 5 and a pulling assembly. The protective cover 4 is slidably installed on each of the four support base rods 2, and a cross plate 14 is fixedly installed between the four protective covers 4. The side support rods 5 are fixedly installed on the side of the protective cover 4. The pulling assembly is set at the bottom of the sand filter body 1. The pulling assembly includes a pulling frame 6, a pulling rope 7 and a hook 8. The pulling frame 6 is fixedly installed on the top of the cross plate 14, one end of the pulling rope 7 is fixedly installed on the bottom of the sand filter body 1, and the top of the hook 8 is fixedly installed on the other end of the pulling rope 7.

[0028] Specifically, the staff member holds the pull frame 6 and moves the cross plate 14 down, which in turn moves the four protective covers 4 to slide on the support base plate and move down to fit the ground. At this time, the side support plates on the side of the protective cover 4 also fit the ground, thus supporting the sand filter body 1. At this time, the four casters 3 are located inside the four protective covers 4 respectively. If the sand filter body 1 is not used for a long time, the casters 3 can also be protected.

[0029] like Figure 4 As shown, at this time, the support base rod 2 and the protective cover 4 are both located below the sand filter body 1. In order to improve the support effect, they can be stabilized by a stabilizing component. The stabilizing component includes a stabilizing plate 9, a stabilizing rod 10 and a fixing component. The stabilizing plate 9 is fixedly installed on the sand filter body 1. Stabilizing rods 10 are fixedly installed on the four side support rods 5, and the stabilizing rods 10 are slidably installed on the stabilizing plate 9. The fixing component is set on the stabilizing plate 9 to limit the stabilizing rods 10. The fixing component includes a fixing bracket 11 and a fixing bolt 12. There are four fixing brackets 11, and all four fixing brackets 11 are fixedly installed on the stabilizing plate 9. Threaded holes are opened on the sides of the fixing brackets 11 and the stabilizing rods 10, and the fixing bolts 12 are threaded into the threaded holes.

[0030] Specifically, since the stabilizing rod 10 is fixedly installed on the side support plate, when the protective cover 4 moves the side support plate down, it can simultaneously move the stabilizing rod 10 down to the ground. The stabilizing rod 10 can slide through the stabilizing plate 9. When the stabilizing rod 10 moves down to the ground, it can be fixed by the fixing bolt 12 threadedly installed on the side of the fixing frame 11 and the stabilizing rod 10. At this time, the four stabilizing rods 10 are located on the outer part of the four sides of the sand filter body 1, so as to provide stable support for the sand filter body 1.

[0031] After placement, it can be used. When the sand filter body 1 needs to be moved after use, the fixing bolts 12 can be removed, and then the cross plate 14 can be moved upward. The cross plate 14 can move the pulling frame 6 upward. At this time, the four protective covers 4 move upward away from the ground, and simultaneously move the four stabilizing rods 10 upward away from the ground. Then the hook 8 hooks the pulling frame 6, and finally unlocks the universal wheel 3. Because the four sides of the stabilizing plate 9 are all inclined and fixedly installed with the pushing frame 13, four workers can each hold a pushing frame 13 and push the sand filter body 1.

[0032] Working principle: When filtering sand, the sand filter body 1 of this nonwoven hydroentanglement machine is first moved to the designated position. Then, the casters 3 are self-locked. Then, the operator holds the pull frame 6 to move the cross plate 14 down, which in turn moves the four protective covers 4 to slide on the support base plate and move down to the ground. At this time, the side support plates on the side of the protective cover 4 also move down to the ground, thus supporting the sand filter body 1. When the side support rod 5 moves down, it can simultaneously move the four stabilizing rods 10 down to the ground. Then, the fixing bolts 12 are threaded onto the side of the fixing frame 11 and the stabilizing rods 10, thus fixing the stabilizing rods 10.

[0033] After fixing, the sand filter body 1 is connected to the collection box at the bottom of the hydroentanglement machine through the connecting pipe. The sprayed water enters the sand filter body 1 through the pipe. First, the water is evenly distributed through the water distribution device at the top to ensure that the water flows smoothly into the filter media area. Then, the water first contacts the upper layer of filter media with larger particle size, thereby intercepting larger impurities in the water. Subsequently, the water continues to penetrate downward to the middle and lower layers of fine filter media, thereby intercepting the small impurities that are not filtered in the upper layer, achieving fine filtration, reducing the turbidity of the water. The surface of the filter media has a certain adsorption capacity, which can adsorb some organic matter and pigments in the water, further improving the water quality. Finally, it is discharged through the outlet and transported to the subsequent water effluent stage.

[0034] When it needs to be moved after use, the fixing bolts 12 are removed, and then the cross plate 14 is moved upward. The cross plate 14 moves the pulling frame 6 upward. At this time, the four protective covers 4 move upward away from the ground, and simultaneously move the four stabilizing rods 10 upward away from the ground. Then the hook 8 hooks the pulling frame 6, and finally unlocks the universal wheel 3. Because the four sides of the stabilizing plate 9 are all inclined and fixedly installed with the pushing frame 13, four workers can each hold a pushing frame 13 and push the sand filter body 1.

[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sand filter for water circulation in a nonwoven hydroentanglement machine, comprising a sand filter body (1), characterized in that, Also includes: Support rods (2), four support rods (2) are fixedly installed at the bottom end of the sand filter body (1), and universal wheels (3) are installed at the bottom end of the support rods (2); A support assembly is disposed on the support base rod (2) for supporting the sand filter body (1) when it is placed. A stabilizing component is disposed on the sand filter body (1) for stabilizing the sand filter body (1) when it is placed.

2. A sand filter for water circulation in a nonwoven hydroentanglement machine according to claim 1, characterized in that, The support components include: The protective cover (4) is slidably installed on each of the four supporting base rods (2), and a cross plate (14) is fixedly installed between the four protective covers (4); Side support rod (5), the side support rod (5) is fixedly installed on the side of the protective cover (4); A pulling assembly is disposed at the bottom end of the sand filter body (1).

3. A sand filter for water circulation in a nonwoven hydroentanglement machine according to claim 2, characterized in that, The pulling component includes: Pulling frame (6), the top of the cross plate (14) is fixedly installed with the pulling frame (6); Pull rope (7), one end of which is fixedly installed at the bottom end of the sand filter body (1); A hook (8) is fixedly mounted at the top end of the pulling rope (7).

4. A sand filter for water circulation in a nonwoven hydroentanglement machine according to claim 3, characterized in that, The stabilizing component includes: Stabilizing plate (9), which is fixedly installed on the sand filter body (1); Stabilizing rod (10): The stabilizing rod (10) is fixedly installed on each of the four side support rods (5), and the stabilizing rod (10) is slidably installed on the stabilizing plate (9). A fixing component is disposed on the stabilizing plate (9) for limiting the stabilizing rod (10).

5. A sand filter for water circulation in a nonwoven hydroentanglement machine according to claim 4, characterized in that, The fixing component includes: A fixing frame (11) is provided, and four fixing frames (11) are fixedly installed on the stabilizing plate (9); The fixing bolt (12) is provided with threaded holes on the sides of both the fixing bracket (11) and the stabilizing rod (10), and the fixing bolt (12) is threaded into the threaded holes.

6. A sand filter for water circulation in a nonwoven hydroentanglement machine according to claim 5, characterized in that, The stabilizing plate (9) is fixedly mounted with pushers (13) on all four sides at an angle.