Dehydration box for light-resistant degradable PVC particles

By introducing swing components and UV lamps into the dewatering tank, the integrated treatment of efficient dehydration and aging test of PVC particles is achieved, solving the problem of low dehydration efficiency and improving the light resistance and physical properties of PVC particles.

CN223283378UActive Publication Date: 2025-08-29ZHEJIANG XINGHUI RUBBER & PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202521513975.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-19
Publication Date
2025-08-29
Estimated Expiration
2035-07-19

AI Technical Summary

Technical Problem

In the production process of PVC particles, especially in the dehydration process after polymerization, how to efficiently remove moisture and ensure the physical properties and subsequent modification effects of the particles are still an urgent problem.

Method used

A dewatering tank is designed, including a swing assembly and a UV lamp. The swing assembly drives the dewatering basket to shake, so that moisture flows from the through holes into the water collection chamber. At the same time, the UV lamp simulates light and performs aging test to achieve integrated dehydration and aging treatment.

Benefits of technology

The dehydration efficiency is improved, the light resistance of PVC particles is evaluated, and the physical properties and modification effect of the particles are ensured.

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Abstract

The utility model relates to a dewatering box for light-resistant degradable PVC (polyvinyl chloride) particles, which comprises a box body and a dewatering module, the dewatering module is positioned in the box body, a water collecting cavity is arranged in the box body, the dewatering box further comprises a swing component and a test lamp, and the dewatering module comprises a left dewatering basket and a right dewatering basket. A cover body is detachably mounted at the top of the left dewatering basket, a placement barrel is detachably mounted in the left dewatering basket, a plurality of first through holes are formed in the left dewatering basket in a circumferential penetrating mode, second through holes corresponding to the first through holes are formed in the placement barrel, and the second through holes communicate with the water collecting cavity; a plurality of sealing plugs are detachably installed at the bottom of the box body, and a baffle is detachably installed on the front side of the box body. By the adoption of the scheme, the dewatering box for the light-resistant degradable PVC particles has the advantages that particles needing to be dewatered are placed in the dewatering module, the swing assembly is driven, then the particles located in the dewatering module can be continuously swung, and water flows out of the first through hole and the second through hole and enters the water collecting cavity.
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Description

Technical Field

[0001] The utility model relates to the production field of PVC particles, in particular to a dehydration box for light-resistant and degradable PVC particles. Background Art

[0002] Polyvinyl chloride (PVC) is a general-purpose plastic widely used in construction, packaging, medical and other fields. It is widely used due to its excellent mechanical properties and processing performance. However, traditional PVC materials are difficult to degrade naturally after use, and are prone to aging, discoloration, embrittlement and other problems under long-term light exposure, causing serious "white pollution" and posing a threat to the ecological environment. With the increasing requirements for environmental protection, the development of PVC materials that are light-resistant and degradable under specific conditions has become a research hotspot.

[0003] Currently, researchers have modified PVC materials by adding photosensitizers and biodegradation aids to improve their biodegradability in natural environments. However, in the production process of PVC particles, especially in the dehydration process after the polymerization reaction, how to efficiently remove moisture while ensuring the physical properties of the particles and the subsequent modification effect remains an urgent problem to be solved by technicians in this field. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a dehydration box for light-resistant and degradable PVC particles, which can drive the swing component by placing the particles to be dehydrated in the dehydration module, thereby continuously swinging the particles in the dehydration module so that water flows out from the first through hole and the second through hole and enters the water collecting chamber.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: it includes a box body and a dehydration module extending left and right in the length direction, the dehydration module is located in the box body, a water collecting chamber is provided in the box body, and also includes a swinging assembly located on the box body and driving the dehydration module to move, and a test light located in the box body, the dehydration module includes a left dehydration basket and a right dehydration basket, the left dehydration basket and the right dehydration basket have the same shape and size, a cover is detachably installed on the top of the left dehydration basket and a placement bucket is detachably installed inside, a plurality of first through holes are circumferentially arranged on the left dehydration basket, and the placement bucket is provided with a second through hole corresponding to each first through hole, and each second through hole is connected to the water collecting chamber, a plurality of sealing plugs are detachably installed on the bottom of the box body and a baffle is detachably installed on the front side.

[0006] The utility model is further configured as follows: it also includes a left connecting seat and a right connecting seat, both of which are located at the bottom of the box body, the swing assembly includes a left swing arm, a right swing arm and a matching rod located between the left swing arm and the right swing arm and fixed thereto, a left rotating column is fixedly installed between the left swing arm and the left dehydration basket, the left rotating column is rotatably installed on the left connecting seat, a right rotating column is fixedly installed between the right swing arm and the right dehydration basket, and the right rotating column is rotatably installed on the right connecting seat.

[0007] The utility model is further configured as follows: the placement barrel is provided with a plurality of positioning protrusions at intervals along the circumferential direction; the left dehydration basket is provided with a positioning slot corresponding to each positioning protrusion; and each positioning protrusion is magnetically engaged with the placement basket.

[0008] The utility model is further configured as follows: the left dehydration basket is provided with a plurality of limiting plugs protruding in the circumferential direction; the cover body is made of rubber and is provided with limiting slots corresponding to the limiting plugs.

[0009] The present invention is further configured as follows: a plurality of matching holes are provided on the cover body, and each matching hole is provided through the cover body along the front-back direction.

[0010] The utility model is further configured to include a connecting plate located between the left dehydration basket and the right dehydration basket, wherein the left side of the connecting plate is fixed to the left dehydration basket and the right side of the connecting plate is fixed to the right dehydration basket.

[0011] The utility model is further configured as follows: the baffle is rotatably mounted on the box body and is provided with a plurality of disassembly and assembly blocks protruding in the circumferential direction, each disassembly and assembly block is provided with a socket and the box body is provided with screw holes corresponding to each socket.

[0012] By adopting the above technical solution, since the UV lamp can irradiate during the dehydration process of the PVC particles and simulate light to realize the dehydration + aging test in one, thereby improving efficiency, the irradiation of the UV lamp can be used to evaluate the light resistance of the PVC particles. By removing the baffle and the cover, the PVC particles that need to be dehydrated can be placed in the left and right dehydration baskets. By installing the cover, the PVC particles will not be thrown out during the dehydration process. The swing assembly drives the left and right dehydration baskets to swing, so that the moisture on the surface of the PVC flows from the first through hole to the second through hole and then enters the water collection chamber. By disassembling the sealing grooves, the liquid in the water collection chamber can flow out. At this time, the baffle can be removed and the covers can be removed, so that the placement bucket can be taken out and the PVC particles can be taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a front view of a specific embodiment of the utility model after the baffle is flipped downward;

[0015] Figure 2 This is the rear view of the utility model after the baffle is flipped;

[0016] Figure 3 This is an exploded view of the front view of the present invention;

[0017] Figure 4 An exploded view of the rear view of the present invention;

[0018] Figure 5 This is an exploded view of the utility model after the box is moved to the front side;

[0019] Figure 6 It is a cross-sectional view of the utility model;

[0020] Figure 7 for Figure 3 A magnified view of middle A;

[0021] Figure 8 for Figure 3 Magnified view of B.

[0022] In the figure: 1-box, 11-water collecting chamber, 12-sealing plug, 13-baffle, 131-disassembly block, 1311-jack, 14-screw hole;

[0023] 2-dehydration module, 21-left dehydration basket, 211-cover, 2111-matching hole, 2112-limiting slot, 212-placement bucket, 2121-second through hole, 2122-positioning protrusion, 213-first through hole, 214-positioning slot, 215-limiting plug, 22-right dehydration basket;

[0024] 3-Test light;

[0025] 4-Left connecting seat;

[0026] 5-right connecting seat;

[0027] 6-swing assembly, 61-left swing rod, 62-right swing rod, 63-matching rod;

[0028] 7-Turn the column left;

[0029] 8-connecting plate;

[0030] 9- Turn the column right. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] like Figures 1-8 As shown, the utility model discloses a dehydration box for light-resistant degradable PVC particles, comprising a box body 1 and a dehydration module 2 extending left and right in the longitudinal direction. The dehydration module 2 is located in the box body 1. A water collecting chamber 11 is provided in the box body 1. The PVC particles to be dehydrated are placed in the dehydration module 2 of the box body 1 and then water is allowed to flow out to achieve dehydration (this is a prior art and will not be described in detail here). It also includes a swing component 6 located on the box body 1 to drive the dehydration module 2 to move, and a test light 3 located in the box body 1. The test light 3 is provided in the box body 1. The lamp 3 can be an ultraviolet fluorescent lamp (i.e., a UV lamp). The dehydration module 2 includes a left dehydration basket 21 and a right dehydration basket 22. The left dehydration basket 21 and the right dehydration basket 22 have the same shape and size. The top of the left dehydration basket 21 is detachably mounted with a cover 211 by means of bolts, buckles, etc., and the interior is detachably mounted with a placement bucket 212 by means of buckling, magnetic attraction, etc. The left dehydration basket 21 is circumferentially penetrated by a plurality of first through holes 213, and the placement bucket 212 is provided with a second through hole 2121 corresponding to each first through hole 213, and each second through hole 2121 is provided with a second through hole 2122. 121 are all connected to the water collecting chamber 11, and a number of sealing plugs 12 are detachably installed at the bottom of the box body 1 and a baffle 13 made of transparent material is detachably installed on the front side by bolts or the like. Since the UV lamp can irradiate during the dehydration of the PVC particles and simulate light to realize the dehydration + aging test in one, thereby improving efficiency, the irradiation of the UV lamp can be used to evaluate the light resistance of the PVC particles, and the internal state of the box body 1 can be seen through the baffle 13. By removing the baffle 13 and the cover 211, the PVC particles that need to be dehydrated can be removed. The C particles are placed in the left and right dehydration baskets 22. By installing the cover body 211, the PVC particles will not be thrown out during the dehydration process. The swing component 6 drives the left dehydration basket 21 and the right dehydration basket 22 to shake, so that the moisture on the surface of the PVC flows from the first through hole 213 to the second through hole 2121 and then enters the water collection chamber 11. By disassembling the sealing grooves, the liquid in the water collection chamber 11 can flow out. At this time, the baffle 13 is removed and the cover bodies 211 can be removed, so that the placement barrel 212 can be taken out and the PVC particles can be taken out.

[0033] Among them, it also includes a left connecting seat 4 and a right connecting seat 5, both of which are located at the bottom of the box body 1, and the swing assembly 6 includes a left swing rod 61, a right swing rod 62, and a matching rod 63 located between the left swing rod 61 and the right swing rod 62 and fixed thereto as a whole, and a left rotating column 7 is fixedly installed between the left swing rod 61 and the left dehydration basket 21 by welding or the like, and the left rotating column 7 is rotatably installed on the left connecting seat 4, and a right rotating column 9 is fixedly installed between the right swing rod 62 and the right dehydration basket 22, and the right rotating column 9 is rotatably installed on the right connecting seat 5, through the matching The combining rod 63 applies force to drive the left swing rod 61 and the right swing rod 62 to swing. Because the left swing rod 61 is linked with the left dehydration basket 21 by rotating the left rotating column 7 installed on the left connecting seat 4, the left dehydration basket 21 and the right dehydration basket 22 can be driven to shake as the left swing rod 61 and the right swing rod 62 rotate, so that the moisture on the surface of the PVC particles in the left dehydration basket 21 and the right dehydration basket 22 passes through the first through hole 213 and the second through hole 2121 in turn and falls into the water collecting chamber 11, thereby realizing the swinging of the left and right dehydration baskets 22 and the outflow of moisture.

[0034] Among them, the placement barrel 212 is provided with a number of positioning protrusions 2122 at intervals along the circumference, and the left dehydration basket 21 is provided with a positioning slot 214 corresponding to each positioning protrusion 2122, and each positioning protrusion 2122 is magnetically matched with the placement basket. Since the circumferential positioning protrusions 2122 of the placement barrel 212 will enter the corresponding positioning slot 214 after entering the left dehydration basket 21, the placement barrel 212 located in the left dehydration basket 21 cannot rotate compared with the left dehydration basket 21. At the same time, because each positioning protrusion 2122 will be magnetically attracted to the placement basket, after the cover body 211 is installed in the left dehydration basket 21, the placement basket can be stably located in the left dehydration basket 21 and move with the movement of the left dehydration basket 21.

[0035] Among them, the left dehydration basket 21 is provided with a plurality of limiting plugs 215 protruding in the circumference, and the cover body 211 is made of rubber and corresponding to each limiting plug 215, a limiting slot 2112 is provided. Since the cover body 211 is made of rubber, after the placement bucket 212 is loaded into the left dehydration basket 21, the cover body 211 is bent so that the limiting slots 2112 on the cover body 211 can cooperate with the limiting plugs 215 on the left dehydration basket 21 so that when there is no Under the action of external force, the cover 211 can be stably installed on the left dehydration basket 21 so that when the rocker arm moves and drives the left dehydration basket 21 to move, the cover 211 can be stably located on the left dehydration basket 21. After the spin drying is completed, the baffle 13 is removed and the cover 211 is moved outward to separate the cover 211 from the left dehydration basket 21, and the placement bucket 212 is moved upward to take it out and the PVC particles located in the placement bucket 212 are taken out.

[0036] Preferably, the cover body 211 is provided with a plurality of matching holes 2111, and each matching hole 2111 is provided through the cover body 211 in the front-to-back direction. Since there are a plurality of matching holes 2111 on the cover body 211, when the matching rod 63 is subjected to force and moves to drive the left and right swing arms 62, the surface moisture of the PVC particles in the placement barrel 212 that moves with the movement of the left dehydration basket 21 in the box body 1 can splash toward the first through hole 213 and the second through hole 2121, and at the same time, during the process of these moisture splashing upwards, they can also leave the left dehydration basket 21 through the matching holes 2111 and then flow into the water collecting chamber 11. Therefore, the existence of each matching hole 2111 can facilitate the drying of the PVC particles, making the operation more efficient.

[0037] Among them, it also includes a connecting plate 8 located between the left dehydration basket 21 and the right dehydration basket 22, the left side of the connecting plate 8 is fixed to the left dehydration basket 21 and the right side is fixed to the right dehydration basket 22 by welding or other means. Since the left side of the connecting plate 8 is fixed to the left dehydration basket 21 and the right side is fixed to the right dehydration basket by welding or other means 22, when the left and right swing arms 62 move and drive the left dehydration basket 21 and the right dehydration basket 22 to move, the connecting plate 8 that moves accordingly can move synchronously with the left dehydration basket 21 and the right dehydration basket 22, so that the left dehydration basket 21 and the right dehydration basket 22 located on the left and right sides of the connecting plate 8 can move smoothly.

[0038] Among them, the baffle 13 is rotatably installed on the box body 1 and is provided with a number of disassembly blocks 131 protruding circumferentially. Each disassembly block 131 is provided with a socket 1311 and the box body 1 is provided with a screw hole 14 corresponding to each socket 1311. The structure of the disassembly block 131 and the screw hole 14 makes the installation / disassembly of the baffle 13 easier and facilitates the separation of the baffle 13 from the box body 1 and the removal of the placement barrel 212. Specifically, the bolt (not shown in the figure) adapted to the screw hole 14 is inserted into the socket 1311 to complete the cooperation with the screw hole 14 to realize the connection between the baffle 13 and the box body 1, and the baffle 13 can be separated from the box body 1 by removing the bolt.

[0039] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dehydration box for light-resistant, degradable PVC particles, comprising a box body extending left and right in a longitudinal direction and a dehydration module, wherein the dehydration module is located within the box body, and a water collection chamber is provided within the box body, characterized in that: It also includes a swinging assembly located on the box body that drives the dehydration module to move and a test light located in the box body. The dehydration module includes a left dehydration basket and a right dehydration basket. The left dehydration basket and the right dehydration basket are the same in shape and size. The left dehydration basket is detachably provided with a cover on the top and a placement bucket is detachably provided inside. The left dehydration basket is circumferentially provided with a plurality of first through holes, and the placement bucket is provided with second through holes corresponding to each first through hole. Each second through hole is connected to the water collection chamber. The bottom of the box body is detachably provided with a plurality of sealing plugs and the front side is detachably provided with a baffle.

2. A dehydration box for light-resistant and degradable PVC particles according to claim 1, characterized in that: It also includes a left connecting seat and a right connecting seat, both of which are located at the bottom of the box body, and the swing assembly includes a left swing arm, a right swing arm, and a matching rod located between the left swing arm and the right swing arm and fixed thereto, a left rotating column is fixedly installed between the left swing arm and the left dehydration basket, and the left rotating column is rotatably installed on the left connecting seat, a right rotating column is fixedly installed between the right swing arm and the right dehydration basket, and the right rotating column is rotatably installed on the right connecting seat.

3. A dehydration box for light-resistant and degradable PVC particles according to claim 1 or 2, characterized in that: The placement barrel is provided with a plurality of positioning protrusions at intervals along the circumferential direction, and the left dehydration basket is provided with a positioning slot corresponding to each positioning protrusion, and each positioning protrusion is magnetically matched with the placement basket.

4. A dehydration box for light-resistant and degradable PVC particles according to claim 3, characterized in that: The left dehydration basket is provided with a plurality of limiting plugs protruding in the circumferential direction. The cover body is made of rubber and is provided with limiting slots corresponding to the limiting plugs.

5. A dehydration box for light-resistant and degradable PVC particles according to claim 4, characterized in that: The cover body is provided with a plurality of matching holes, and each matching hole is penetrated through the cover body along the front-back direction.

6. A dehydration box for light-resistant and degradable PVC particles according to claim 1, characterized in that: It also includes a connecting plate located between the left dehydration basket and the right dehydration basket, wherein the left side of the connecting plate is fixed to the left dehydration basket and the right side of the connecting plate is fixed to the right dehydration basket.

7. A dehydration box for light-resistant and degradable PVC particles according to claim 1, characterized in that: The baffle is rotatably mounted on the box body and is provided with a plurality of disassembly and assembly blocks protruding in the circumferential direction. Each disassembly and assembly block is provided with a socket, and the box body is provided with screw holes corresponding to each socket.