Efficient and energy-saving polymer modification additive drying equipment

Abstract

The utility model discloses efficient and energy-saving polymer modification additive drying equipment which comprises a drying machine, an air heater is arranged on one side of the drying machine, an air inlet assembly used for conveying hot air is arranged between the air outlet end of the air heater and a top cover of the drying machine, and an air exhaust assembly used for conveying wet air is arranged on the top cover of the drying machine. A dehumidification assembly used for dehumidification is arranged between the air inlet end of the air heater and the exhaust assembly. Through cooperative use of the hot-air blower, the air inlet assembly, the air exhaust assembly and the dehumidification assembly, hot air can be fed into the drying machine through the air inlet assembly to dry the polymer modification additive in the drying machine, and moisture generated during drying enters the dehumidification assembly through the air exhaust assembly; after moisture is absorbed by the dehumidizer, the moisture is conveyed into the drying machine again through the hot-air blower and the air inlet assembly, so that hot air recycling is achieved, heating energy consumption of the hot-air blower is reduced, the drying effect can be improved, and the advantages of being efficient and saving energy are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polymer processing, especially to a high -efficient energy -conserving polymer modification auxiliary drying equipment. BACKGROUND

[0002] Polymer generally refers to high molecular compound, high molecular compound is called macromolecule simply, refer to the compound of relative molecular mass reaching several thousand to several million generally, and the majority of high molecular compound is the mixture of many relative molecular mass different homologues, therefore the relative molecular mass of high molecular compound is average relative molecular weight. High molecular compound is by the interconnection of hundreds of atoms with covalent bond, although their relative molecular mass is very big, but all are connected with simple structure unit and repeated mode.

[0003] Some compounds must be added to improve the processing performance of polymer or to improve the performance of the resin itself, for example, the technical problem of aging and yellowing of the product is solved by introducing functional group substances that can produce complementary color blue with yellow through physical color mixing, and the problem of product surface smoothness is solved by introducing auxiliary agents. Thus, polymer modification auxiliary agents play a particularly important role in polymer forming and processing, and a drying step is required during manufacturing and processing to dry the moisture in the polymer modification auxiliary agents.

[0004] The patent document with the publication number CN219178179U discloses a plastic auxiliary drying device, which can simultaneously dry different types of plastic auxiliaries or require less plastic auxiliaries when the second vertical plate is pulled to flip one turn and adhere to the first vertical plate to form a sealed annular fan with the folding fan plate inside to separate the drying bin into multiple drying bins, thereby achieving the function of simultaneously drying different types of plastic auxiliaries. Each drying bin is provided with a corresponding discharge port at the lower end, which can classify the discharge according to the drying condition to make the drying efficiency of the drying bin higher and the drying method more flexible. At the same time, when the folding fan plate forms a sealed annular fan to separate the drying bin into multiple drying bins, a sealing strip is arranged in the corresponding inner ring groove, which can fill the gap between the second vertical plate and the folding fan plate and the inner wall of the drying bin, thereby ensuring the sealing between the separated bins and avoiding the phenomenon of material fusion and confusion.

[0005] Although the above-mentioned plastic auxiliary drying device can solve the corresponding technical problems, the moisture in the plastic auxiliary agents is difficult to effectively discharge during the drying process, and still remains in the drying bin, thereby reducing the drying effect.

[0006] Therefore, a high -efficient energy -conserving polymer modification auxiliary drying equipment is proposed. UTILITY MODEL CONTENT

[0007] The utility model discloses a high -efficient energy -conserving polymer modification auxiliary drying equipment for solving the problem of above -mentioned background art.

[0008] In order to achieve the above purpose, the utility model adopts the main technical scheme includes:

[0009] A kind of high -efficient energy -conserving polymer modification auxiliary drying equipment, including:

[0010] The drying machine for drying polymer modification auxiliary agent is provided with a hot air machine on one side, an air inlet assembly for conveying hot air is arranged between the air outlet end of the hot air machine and the top cover of the drying machine, an air outlet assembly for conveying moisture is arranged on the top cover of the drying machine, a dehumidification assembly for dehumidification is arranged between the air inlet end of the hot air machine and the air outlet assembly, and the dehumidification assembly and the bottom of the hot air machine are jointly provided with a support assembly for supporting.

[0011] The dehumidification assembly includes a box body on one side of the hot air machine, a circulating pipe is communicated between the air outlet end of the box body and the air inlet end of the hot air machine, the air outlet assembly is arranged at the air inlet end of the box body, a drawer for placing dehumidifying agent is pullably arranged in the inner cavity of the box body, the top of the drawer is open, a mesh is mounted on the bottom of the drawer, a filter screen is mounted in the inner cavity of the box body, and the bottom of the filter screen is in contact with the top of the drawer.

[0012] As a preferred technical scheme, the air inlet assembly includes a first conduit mounted on the top cover of the drying machine, a plurality of air supply pipes are communicated on the first conduit, the bottom end of the air supply pipe penetrates into the inner cavity of the drying machine, one end of the first conduit is in a closed state, the other end of the first conduit is in an open state, and a gas guide member is arranged between the open end of the first conduit and the hot air machine.

[0013] As a preferred technical scheme, the number of groups of air supply pipes is the same as the number of stirring blades in the drying machine, and they are arranged one by one, each group of air supply pipes is provided with at least two along the length direction of the first conduit, and two first conduits are mounted on the top cover of the drying machine.

[0014] As a preferred technical scheme, the gas guide member includes a tee pipe communicated between two first conduits, a first hose is communicated at the remaining end of the tee pipe, and one end of the first hose away from the tee pipe is communicated with the air outlet end of the hot air machine.

[0015] Preferably, the air exhaust assembly comprises a second duct installed on the top cover of the drying machine, the two first ducts are symmetrically arranged about the center of the second duct, a plurality of groups of air return pipes are communicated with the second duct, the number of groups of the air return pipes is the same as that of the air supply pipes and the air return pipes and the air supply pipes are one-to-one corresponding, the bottom end of the air return pipe penetrates into the inner cavity of the drying machine, one end of the second duct is closed, the other end of the second duct is open, and a second hose is communicated between the open end of the second duct and the air inlet end of the cabinet.

[0016] Preferably, a through slot is formed in one side of the cabinet for the drawer to pass through, and a stopper is movably arranged on the surface of the cabinet and above the through slot.

[0017] Preferably, the stopper is rotatably connected to the cabinet through a damping rotating shaft.

[0018] Preferably, recesses are formed in the two sides of the inner cavity of the cabinet and can be communicated with the through slot, and protrusions are fixedly connected to the two sides of the drawer and are one-to-one corresponding to the recesses and are slidably connected to the inner cavities of the recesses.

[0019] Preferably, a handle is fixedly connected to the surface of the drawer, and the handle has a U-shaped structure.

[0020] Preferably, the supporting assembly comprises a supporting plate, the air heater and the cabinet are jointly installed on the top of the supporting plate, and supports are installed on the two sides of the bottom of the supporting plate.

[0021] The present application has at least the following advantages:

[0022] The present application can send hot air into the drying machine through the air inlet assembly, dry the polymer modifier in the drying machine, and then send the moisture generated during drying into the dehumidifying assembly through the air exhaust assembly, so that the moisture is absorbed by the dehumidifier and then sent into the drying machine through the air heater and the air inlet assembly, thereby realizing the recycling of hot air, reducing the heating energy consumption of the air heater, improving the drying effect, and having the advantages of high efficiency and energy saving. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 FIG. 1 is a structural schematic view of the polymer modifier drying equipment of the present application;

[0024] Figure 2 FIG. 2 is a partial structural schematic view of the polymer modifier drying equipment of the present application;

[0025] Figure 3The utility model discloses high -efficient energy -conserving polymer modification auxiliary drying equipment's dehumidification subassembly's structure cross section schematic view.

[0026] Figure 4 The utility model discloses high -efficient energy -conserving polymer modification auxiliary drying equipment's drawer is the structure schematic drawing of opening state.

[0027] In the drawing: 100, drying machine;200, hot -blast machine;300, air intake component;310, first pipe;320, air supply pipe;330, tee pipe;340, first hose;400, air exhaust component;410, second pipe;420, return air pipe;430, second hose;500, dehumidification component;510, box;511, through slot;512, recess;520, circulating pipe;530, drawer;531, net support;532, convex strip;540, filter screen;550, stop block;560, handle;600, support component;610, support plate;620, support. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-4 The embodiment of the utility model provides a kind of high -efficient energy -conserving polymer modification auxiliary drying equipment, including the drying machine 100 for drying polymer modification auxiliary agent, its one side is equipped with hot -blast machine 200, the air outlet end between the top cover of drying machine 100 of hot -blast machine 200 is equipped with air intake component 300 for conveying hot air, the top cover of drying machine 100 is equipped with air exhaust component 400 for conveying humidity, the air inlet end between hot -blast machine 200 and air exhaust component 400 is equipped with dehumidification component 500 for dehumidification, dehumidification component 500 and the bottom of hot -blast machine 200 are equipped with support component 600 for supporting in common;

[0030] Among them, dehumidification component 500 includes the box 510 at the side of hot -blast machine 200, the air outlet end of box 510 is communicated with the circulating pipe 520 of the air inlet end of hot -blast machine 200, air exhaust component 400 is located at the air inlet end of box 510, the inner chamber of box 510 can be pulled and is equipped with the drawer 530 for placing dehumidifier, the top of drawer 530 is set to open, the bottom of drawer 530 is installed with net support 531, filter screen 540 is installed in the inner chamber of box 510, and the bottom of filter screen 540 is in contact with the top of drawer 530.

[0031] It should be noted that the principle of the above drying machine 100 is consistent with the disclosed drying device for plastic additives in the existing patent No. CN219178179U, which can classify the discharge according to the drying condition, so that the drying efficiency of the drying bin is higher, and the drying method is more flexible. It is prior art, so it will not be described in detail in this technical solution.

[0032] Wherein, the air inlet assembly 300 includes a first conduit 310 mounted on the top cover of the drying machine 100, a plurality of air supply pipes 320 are communicated on the first conduit 310, the bottom end of the air supply pipe 320 penetrates into the inner cavity of the drying machine 100, one end of the first conduit 310 is in a closed state, the other end of the first conduit 310 is in an open state, and the open end of the first conduit 310 and the hot air machine 200 are provided with a gas guide piece.

[0033] Wherein, the number of groups of air supply pipes 320 is the same as the number of stirring blades in the drying machine 100 and they are one-to-one correspondence, each group of air supply pipes 320 is provided with at least two along the length direction of the first conduit 310, and the first conduit 310 is provided with two on the top cover of the drying machine 100, so that the hot air can be blown from different positions to the drying machine 100, and the multiple drying bins in the drying machine 100 can be uniformly heated, and the drying effect is improved.

[0034] Wherein, the gas guide piece includes a three-way pipe 330 communicated between the two first conduits 310, the remaining end of the three-way pipe 330 is communicated with a first hose 340, and the end of the first hose 340 away from the three-way pipe 330 is communicated with the air outlet end of the hot air machine 200. Through the air guide piece, the hot air generated by the hot air machine 200 can be introduced into the first conduit 310, and the hot air can be flexibly changed when the top cover of the drying machine 100 is opened and closed, so as to ensure the normal delivery of the hot air.

[0035] Wherein, the air exhaust assembly 400 includes a second conduit 410 mounted on the top cover of the drying machine 100, the two first conduits 310 are symmetrically arranged about the center of the second conduit 410, a plurality of return air pipes 420 are communicated on the second conduit 410, the number of groups of return air pipes 420 is the same as the number of groups of air supply pipes 320 and they are one-to-one correspondence, the bottom end of the return air pipe 420 penetrates into the inner cavity of the drying machine 100, one end of the second conduit 410 is in a closed state, the other end of the second conduit 410 is in an open state, and the open end of the second conduit 410 and the air inlet end of the box body 510 are communicated with a second hose 430, through the air exhaust assembly 400, the moisture generated in the drying machine 100 can be introduced into the box body 510, and the moisture can be flexibly changed when the top cover of the drying machine 100 is opened and closed, so as to ensure the normal delivery of the moisture.

[0036] The side of the box body 510 is provided with a through slot 511 for the drawer 530 to pass through, which facilitates the pulling of the drawer 530 and also serves as an access hole for disassembling, maintaining or replacing the filter screen 540. The surface of the box body 510 and above the through slot 511 is movably provided with a stop block 550. One side of the stop block 550 is in contact with the surface of the drawer 530, and the stop block 550 can block the drawer 530 to prevent it from being pulled out of the box body 510 in an unexpected situation.

[0037] The stop block 550 is rotatably connected to the box body 510 through a damping shaft, which can keep the torsion angle fixed and ensure that the stop block 550 does not loosen after rotation, further improving the blocking effect of the stop block 550 on the drawer 530.

[0038] The two sides of the inner cavity of the box body 510 are provided with grooves 512 that can communicate with the through slot 511. The two sides of the drawer 530 are fixedly connected with protrusions 532, which are arranged one-to-one with the grooves 512 and are slidably connected to the inner cavities of the grooves 512. This can improve the stability of the drawer 530 in the box body 510, prevent the drawer 530 from tilting or falling, and also enable the protrusions 532 to slide in the inner cavities of the grooves 512 when the drawer 530 is pulled out, thereby improving the stability of the drawer 530 during movement.

[0039] The surface of the drawer 530 is fixedly connected with a handle 560, which has a U-shaped structure. The handle 560 facilitates the pulling of the drawer 530 by the hand.

[0040] The support assembly 600 includes a support plate 610. The hot air fan 200 and the dehumidifying assembly 500 are installed on the top of the support plate 610. The support plate 610 is provided with support frames 620 on both sides of the bottom. The support assembly 600 can support the hot air fan 200 and the dehumidifying assembly 500, which helps to improve the overall performance and aesthetics of the high-efficiency and energy-saving polymer modifier drying equipment.

[0041] The working principle of the utility model is: through starting the hot air machine 200, make the hot air machine 200 with heating gas through first hose 340, three-way pipe 330, first guide pipe 310 and air supply pipe 320 in turn to the inner chamber of drying machine 100, can carry out drying treatment to the polymer modification adjuvant in each drying chamber in drying machine 100, the moisture generated during drying is in turn through return air pipe 420, second guide pipe 410 and second hose 430 to the inner chamber of box 510, carries out filtration treatment through filter screen 540 in the box 510, then passes through the dehumidifier in drawer 530 to absorb moisture, make the gas after processing through support net 531 to be delivered to circulating pipe 520, then again through hot air machine 200 and air inlet assembly 300 to be delivered to drying machine 100, to realize hot gas recycling;When dehumidifier and filter screen 540 are invalid, just dial the stop block 550, make the stop block 550 separate from the surface of drawer 530, can unlock drawer 530, pull drawer 530 through handle 560, make drawer 530 drive convex strip 532 to slide in the inner chamber of recess 512, until drawer 530 removes from the inner chamber of box 510, at this moment, the through slot 511 can be used as the access hole to dismount and replace filter screen 540, pour out the dehumidifier in drawer 530 and replace, after replacement, just reverse operation above-mentioned step, can install filter screen 540 and drawer 530 in box 510.

[0042] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency energy-saving polymer modifier aid drying device, characterized in that, The utility model relates to a drying machine (100) for drying polymer modification aids, which is provided on one side with a hot air blower (200), and a wind inlet assembly (300) for conveying hot air is arranged between the air outlet end of the hot air blower (200) and the top cover of the drying machine (100), and a wind outlet assembly (400) for conveying moisture is arranged on the top cover of the drying machine (100), and a dehumidification assembly (500) for dehumidification is arranged between the wind inlet end of the hot air blower (200) and the wind outlet assembly (400), and the dehumidification assembly (500) is provided together with the bottom of the hot air blower (200) with a support assembly (600) for supporting. The dehumidification assembly (500) comprises a box (510) arranged on one side of the hot air blower (200), the air outlet end of the box (510) is communicated with the air inlet end of the hot air blower (200) through a circulating pipe (520), the wind inlet end of the box (510) is provided with the wind outlet assembly (400), the inner cavity of the box (510) is provided with a drawer (530) for placing a dehumidifier, the top of the drawer (530) is provided in an open manner, the bottom of the drawer (530) is provided with a supporting net (531), and the inner cavity of the box (510) is provided with a filter screen (540), and the bottom of the filter screen (540) is in contact with the top of the drawer (530). The wind inlet assembly (300) comprises a first conduit (310) arranged on the top cover of the drying machine (100), a plurality of air supply pipes (320) are communicated with the first conduit (310), the bottom end of the air supply pipe (320) penetrates into the inner cavity of the drying machine (100), one end of the first conduit (310) is in a closed state, the other end of the first conduit (310) is in an open state, and a gas guide member is arranged between the open end of the first conduit (310) and the hot air blower (200).

2. The energy efficient polymer modifier drying apparatus as claimed in claim 1, wherein: The number of groups of the air supply pipe (320) is the same as the number of stirring blades in the drying machine (100) and they are arranged in a one-to-one correspondence, each group of the air supply pipe (320) is provided with at least two along the length direction of the first conduit (310), and the first conduit (310) is provided with two on the top cover of the drying machine (100).

3. The energy efficient polymer modifying additive drying apparatus as claimed in claim 2, wherein: The gas guide member comprises a tee pipe (330) communicated between two first conduits (310), one end of the tee pipe (330) is communicated with a first hose (340), and the other end of the first hose (340) away from the tee pipe (330) is communicated with the air outlet end of the hot air blower (200).

4. The energy efficient polymer modifier drying apparatus as claimed in claim 2, wherein: ​ 5. The energy efficient polymer modifying additive drying apparatus as claimed in claim 3, wherein: The exhaust assembly (400) comprises a second conduit (410) mounted on the top cover of the drying machine (100), two first conduits (310) are symmetrically arranged at the center of the second conduit (410), a plurality of groups of return air pipes (420) are communicated on the second conduit (410), the number of groups of the return air pipes (420) is the same as that of the air supply pipes (320) and they are one-to-one corresponding, the bottom end of the return air pipe (420) penetrates into the inner cavity of the drying machine (100), one end of the second conduit (410) is in a closed state, the other end of the second conduit (410) is in an open state, and the second hose (430) is communicated between the open end of the second conduit (410) and the air inlet end of the box body (510).

6. The energy efficient polymer modifying additive drying apparatus as claimed in claim 1, wherein: One side of the box body (510) is provided with a through slot (511) for the drawer (530) to pass through, and a stop block (550) is movably arranged on the surface of the box body (510) and above the through slot (511), one side of the stop block (550) is in contact with the surface of the drawer (530).

7. The energy efficient polymer modifying additive drying apparatus as claimed in claim 6, wherein: The stop block (550) and the box body (510) are rotatably connected through a damping rotating shaft.

8. The energy efficient polymer modifying additive drying apparatus as claimed in claim 6, wherein: Both sides of the inner cavity of the box body (510) are respectively provided with a groove (512) capable of communicating with the through slot (511), both sides of the drawer (530) are fixedly connected with a protruding strip (532), the protruding strip (532) and the groove (512) are one-to-one corresponding, and the protruding strip (532) is slidably connected in the inner cavity of the groove (512).

9. The energy efficient polymer modifying adjuvant drying apparatus as claimed in claim 1, wherein: A handle (560) is fixedly connected to the surface of the drawer (530), and the handle (560) has a U-shaped structure.

10. The energy efficient polymer modifying adjuvant drying apparatus as claimed in claim 1, wherein: The support assembly (600) comprises a support plate (610), the air heater (200) and the box body (510) are jointly mounted on the top of the support plate (610), and supports (620) are mounted on both sides of the bottom of the support plate (610).

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