Anti-accumulation drying equipment for quartz sand production

By designing dispersion and drying components, the problem of low heat transfer efficiency caused by quartz sand agglomeration was solved, achieving uniform drying and efficient heating of quartz sand, thus improving drying efficiency and quality consistency.

CN224080702UActive Publication Date: 2026-04-03FUJIAN YONGFENG NEW MATERIAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing quartz sand drying equipment is prone to clumping during heating, which reduces heat transfer efficiency and affects drying efficiency and the consistency of quartz sand quality.

Method used

The design employs a combination of dispersion and drying components, including a rotating mounting plate, filter screen, rake teeth, and heating equipment. The dispersion and agitation of quartz sand are achieved through a sliding mechanism and a driving mechanism, and uniform heating is achieved using the heating equipment and connecting pipes.

Benefits of technology

It effectively disperses agglomerated quartz sand, improves drying efficiency and uniformity, reduces energy consumption, and ensures consistent quality of dried quartz sand.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224080702U_ABST
    Figure CN224080702U_ABST
Patent Text Reader

Abstract

The utility model discloses anti-accumulation drying equipment for quartz sand production. The anti-accumulation drying equipment comprises a box body, a box door is rotationally arranged on the box body, a containing box used for containing quartz sand is arranged in the box body, a dispersing assembly is arranged in the containing box and arranged in the containing box through a sliding mechanism, a driving mechanism is arranged below the containing box, and a drying assembly is arranged in the box body. According to the anti-accumulation drying equipment for quartz sand production, clotted quartz sand is conveniently scattered through cooperation of the driving mechanism and the dispersing assembly, the quartz sand is turned over, the driving mechanism drives the two mounting frames to continuously get close to each other, and the opposite filter screens extrude the clotted quartz sand, so that the quartz sand is uniformly dispersed, and the drying efficiency is improved. And the quartz sand can be turned over conveniently through a plurality of rhombic rake teeth, the interior of the quartz sand can be dried conveniently through a drying assembly, when the containing box moves downwards, the pressure intensity is increased, internal gas is sucked into a spray head through a hose to be sprayed out, and air can be conveniently sprayed into the quartz sand in cooperation with a movable mounting frame.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of quartz sand processing technology, specifically to a drying device for quartz sand production that prevents accumulation. Background Technology

[0002] In the utility model patent application CN219624387U, published on September 1, 2023, entitled "A Drying Device for Quartz Sand", this utility model discloses a drying device for quartz sand, belonging to the field of quartz sand technology. The key technical point of the device is a drying device for quartz sand, including a drying barrel, which is inclined downward at one end. The drying barrel includes an outer protective layer, and an inner lining layer is provided inside the outer protective layer. An installation cavity is opened between the inner lining layer and the outer protective layer. Multiple heating blocks are uniformly fixed inside the installation cavity. A drying cavity is opened inside the inner lining layer of the drying barrel. A feed pipe is fixed through the top of the drying barrel at one end. A medium delivery pipe is fixed through the top of the drying barrel on the side away from the feed pipe. The beneficial effects of this utility model are as follows: In this utility model, a drying medium is used in conjunction with real-time heating to complete the drying operation of quartz sand. At the same time, during the operation, the motor drives the rotating shaft and spiral fan blades to rotate, which turns the quartz sand and improves the drying efficiency of the quartz sand, thereby improving the preparation efficiency and quality of the quartz sand.

[0003] In the aforementioned patents or prior art, when the drying equipment heats the quartz sand, some of the quartz sand will clump together. Therefore, during drying, the quartz sand may not be heated evenly inside, resulting in inconsistent moisture content in the dried quartz sand. Furthermore, the clumps of quartz sand will hinder the flow of hot air, leading to reduced heat transfer efficiency and thus affecting the drying efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a drying device for the production of quartz sand that prevents accumulation, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drying device for preventing the accumulation of quartz sand in production, comprising a box body with a rotatable door on the box body, a container for holding quartz sand inside the box body, a dispersing component inside the container, the dispersing component comprising two rotatably connected mounting plates, a telescopic rod for connecting the mounting plates at the top of the inner wall of the box body, a rotating seat at the bottom of the mounting plates, a mounting frame rotatably mounted inside the rotating seat, multiple filter screens mounted on the mounting frame, multiple rake teeth arranged in an array on the rotating seat, the rake teeth being rhomboid, the dispersing component being disposed inside the container via a sliding mechanism, a driving mechanism for moving the container up and down below the container body, and a drying component inside the box body.

[0006] Furthermore, the sliding mechanism includes a slider and a slide rod disposed at the ends of the rotating seat and the mounting frame, the slider and the slide rod being slidably disposed in the first slide groove and the second slide groove respectively, and the first slide groove and the second slide groove being formed on the inner wall of the receiving box.

[0007] Furthermore, the drive mechanism includes a motor frame, on which a motor is mounted, the output end of which is connected to a turntable, a fixing block at the bottom of the receiving box, the fixing block being connected to the turntable via a hinge rod, and a limiting component cooperating with the drive mechanism on the receiving box.

[0008] Furthermore, the limiting component includes limiting blocks disposed at both ends of the receiving box, and the inner wall of the box is provided with limiting grooves that cooperate with the limiting blocks.

[0009] Furthermore, the drying assembly includes a heating device located at the rear of the chamber, the heating device having a connecting pipe communicating with the chamber, and the mounting frame having a drying assembly for drying the quartz sand.

[0010] Furthermore, the drying assembly includes a placement box installed at the rear end of the housing, a flexible hose inside the placement box, one end of the flexible hose being connected to the housing, the other end being a sliding rod, and the flexible hose being coiled, with a one-way air outlet valve on the flexible hose, and multiple nozzles communicating with the flexible hose on the mounting frame.

[0011] Furthermore, the nozzle end is provided with a barrier net, and multiple barrier nets are provided with pressure relief valves at the connection points with the hose.

[0012] Furthermore, the housing is provided with an air inlet, and a one-way air inlet valve is installed inside the air inlet.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the drying equipment for preventing the accumulation of quartz sand is reasonable and has the following advantages:

[0014] (1) The cooperation between the receiving box, fixing block, motor frame, motor, turntable, hinge rod, limiting groove, limiting block, telescopic rod, mounting plate, rotating seat, slider, first sliding groove, mounting frame, sliding rod, second sliding groove, filter screen and rake teeth facilitates the dispersing of clumped quartz sand and the flipping of the quartz sand. The motor is started to drive the turntable to rotate, driving the receiving box to move up and down, so that the quartz sand is slightly bumped. With the cooperation of the telescopic rod and mounting plate, the two mounting frames are brought closer to each other. The quartz sand is filtered through the filter screen, and the clumped quartz sand will be located between the two mounting frames. As the particles approach each other, the opposing filter screens will press against each other, crushing the clumps of quartz sand. The crushed quartz sand is then filtered out through the filter screens. This design not only disperses the clumps of quartz sand but also turns the quartz sand over, accelerating the drying process and reducing the compaction effect. This improves the drying efficiency and uniformity, ensuring the quality and consistency of the dried quartz sand. Furthermore, the dispersing component in this equipment is set inside the receiving box via a sliding mechanism. While sliding, multiple diamond-shaped rake teeth facilitate the turning of the quartz sand, improving the drying efficiency and reducing the compaction effect.

[0015] (2) The combination of heating equipment, connecting pipe, hose, nozzle, barrier net and placement box facilitates the drying of the inside of the quartz sand. The equipment is equipped with heating equipment and connecting pipe to send hot air into the box to dry the quartz sand. At the same time, when the placement box moves downward, the pressure increases and the internal gas is drawn into the nozzle through the hose and sprayed out. The movable mounting frame facilitates the spraying of air into the quartz sand, thereby improving the drying efficiency. The barrier net set on the nozzle can prevent the quartz sand from entering. The one-way air outlet valve set on the hose makes it only spray air in one direction. The hose has a spiral design. The design of the pressure relief valve allows each nozzle to exhaust air evenly. This design, together with the drive mechanism, can draw the gas in the box into the nozzle and spray it out to blow air into the inside of the quartz sand, accelerate the drying efficiency and reduce energy consumption. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a front view structural diagram of the box body of this utility model;

[0018] Figure 3 This is a rear view structural schematic diagram of the box body of this utility model;

[0019] Figure 4 This is a schematic diagram of the drive mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the container box of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the dispersion component of this utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the rotating seat of this utility model;

[0023] Figure 8 This is a schematic diagram of the planar structure of the dispersion component of this utility model.

[0024] In the diagram: 100, Box body; 101, Box door; 102, Air inlet; 200, Container box; 201, Fixing block; 202, Motor frame; 203, Motor; 204, Turntable; 205, Hinge rod; 206, Limiting groove; 207, Limiting block; 300, Telescopic rod; 301, Mounting plate; 302, Rotating seat; 303, Slider; 304, First slide groove; 305, Mounting frame; 306, Slide rod; 307, Second slide groove; 308, Filter screen; 309, Rake teeth; 400, Heating equipment; 401, Connecting pipe; 402, Hose; 403, Nozzle; 404, Barrier net; 405, Placement box. 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 Figure 1-8 The present invention provides a technical solution as follows:

[0027] Example 1:

[0028] A drying device for preventing the accumulation of quartz sand in production includes a housing 100, a door 101 rotatably mounted on the housing 100, a container 200 for holding quartz sand inside the housing 100, a dispersing component inside the container 200, the dispersing component including two mounting plates 301 rotatably connected, a telescopic rod 300 for connecting the mounting plates 301 to the top of the inner wall of the housing 100, a rotating seat 302 at the bottom of the mounting plates 301, a mounting frame 305 rotatably mounted inside the rotating seat 302, a plurality of filter screens 308 mounted on the mounting frame 305, and a plurality of rake teeth 309 arranged in an array on the rotating seat 302, the rake teeth 309 being rhomboid, the dispersing component being mounted inside the container 200 via a sliding mechanism, a driving mechanism for moving the container 200 up and down below the container 200, and a drying component inside the housing 100.

[0029] The sliding mechanism includes a slider 303 and a slide rod 306 disposed at the ends of the rotating seat 302 and the mounting frame 305. The slider 303 and the slide rod 306 are respectively slidably disposed in the first slide groove 304 and the second slide groove 307, and the first slide groove 304 and the second slide groove 307 are formed on the inner wall of the receiving box 200.

[0030] The driving mechanism includes a motor frame 202, on which a motor 203 is mounted. The output end of the motor 203 is connected to a turntable 204. A fixing block 201 is provided at the bottom of the receiving box 200. The fixing block 201 and the turntable 204 are connected by a hinge rod 205. The receiving box 200 is provided with a limiting member that cooperates with the driving mechanism.

[0031] The limiting component includes limiting blocks 207 disposed at both ends of the receiving box 200, and the inner wall of the box body 100 is provided with limiting grooves 206 that cooperate with the limiting blocks 207.

[0032] The drying assembly includes a heating device 400 located behind the housing 100, the heating device 400 having a connecting pipe 401 communicating with the housing 100, and the mounting frame 305 having a drying assembly for drying quartz sand.

[0033] The drying assembly includes a placement box 405 installed at the rear end of the housing 100. A flexible hose 402 is provided inside the placement box 405. One end of the flexible hose 402 is connected to the housing 100, and the other end is connected to a sliding rod 306. The flexible hose 402 is coiled. A one-way air outlet valve is provided on the flexible hose 402. A plurality of nozzles 403 communicating with the flexible hose 402 are provided on the mounting frame 305.

[0034] The nozzle 403 is provided with a barrier net 404 at its end, and a pressure relief valve is provided at the connection between the multiple barrier nets 404 and the hose 402.

[0035] The housing 100 is provided with an air inlet 102, and a one-way air inlet valve is installed in the air inlet 102.

[0036] Working Principle: In use, first open the chamber door 101 and pour the quartz sand into the container 200. Then close the chamber door 101. Hot air is sent into the chamber 100 through the connecting pipe 401 via the heating device 400 for drying. At this time, the motor 203 is started, driving the turntable 204 at the output end to rotate. Because the container 200 slides within the limiting groove 206 under the action of the limiting blocks 207 on both sides, the turntable 204, while rotating, drives the hinge rod 205 to move the container 200 up and down. The limiting groove 206 and the limiting blocks 207 act as limiting mechanisms, causing the quartz sand inside the container 200 to slightly jolt. Simultaneously, as the container 200 moves downwards, the two mounting plates 301, connected by the telescopic rod 300, move inwards. Under the action of the slider 303, the first sliding groove 304, the sliding rod 306, and the second sliding groove 307, the container 200 is driven to move up and down. Two mounting frames 305 are brought closer together, and the quartz sand can be filtered through the filter screen 308. Clumps of quartz sand will be located between the two mounting frames 305. As the mounting frames 305 move closer together, the opposing filter screens 308 will squeeze each other, crushing the clumps of quartz sand. The crushed quartz sand is filtered out through the filter screen 308. When the drive mechanism pushes the receiving box 200 upward, the two mounting frames 305 separate. The telescopic rod 300 is equipped with a spring. At the same time, during the movement of the dispersing component, the rake teeth 309 installed on the rotating seat 302 will turn over the quartz sand, which facilitates the uniform drying of the quartz sand. The rake teeth 309 are diamond-shaped, which can provide better penetration ability, making it easier to cut into the quartz sand, improving the turning efficiency, and reducing the compaction effect on the quartz sand. This design can not only disperse clumps of quartz sand, but also turn over the quartz sand, accelerating the drying efficiency.

[0037] Secondly, when the receiving box 200 moves downward, the pressure between the receiving box 200 and the bottom of the inner wall of the box 100 increases, thereby drawing the internal gas into the nozzle 403 through the hose 402 and spraying it out. This, combined with the movable mounting frame 305, facilitates air jetting into the quartz sand, thus improving drying efficiency. The placement box 405 is used to hold the hose 402. Because the receiving box 200 moves up and down, the hose 402 is relatively long and can be placed in the placement box 405. The nozzle 403 is equipped with a baffle net 40... 4. To prevent quartz sand from entering, a one-way exhaust valve is installed on the hose 402 to ensure that the air can only be sprayed in one direction. A one-way intake valve is installed inside the air inlet 102 to allow gas to enter in one direction, preventing the internal vacuum after the air is evacuated. The hose 402 has a coiled design, and the design of the vent valve allows each nozzle 403 to exhaust gas evenly. This design, together with the drive mechanism, can draw the gas in the box 100 into the nozzle 403 and spray it out to blow air into the quartz sand, accelerating the drying efficiency.

[0038] Finally, after drying, the staff stopped the equipment and removed the quartz sand.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A drying apparatus for preventing piling of quartz sand production, comprising a box (100), characterized in that: The box (100) is provided with a box door (101) which rotates, the box (100) is provided with a containing box (200) for placing quartz sand, the containing box (200) is provided with a dispersion assembly, the dispersion assembly comprises two mounting plates (301) which are rotatably connected, the inner wall top of the box (100) is provided with a telescopic rod (300) for connecting the mounting plate (301), the bottom of the mounting plate (301) is provided with a rotating seat (302), the rotating seat (302) is rotatably provided with a mounting frame (305), a plurality of filter screens (308) are mounted on the mounting frame (305), a plurality of rakes (309) are arrayed on the rotating seat (302), and the rakes (309) are rhombic, the dispersion assembly is arranged in the containing box (200) through a sliding mechanism, a driving mechanism for driving the containing box (200) to move up and down is arranged below the containing box (200), and a drying assembly is arranged in the box (100).

2. The dry equipment for quartz sand production to prevent accumulation according to claim 1, characterized in that: The sliding mechanism comprises sliding blocks (303) and sliding rods (306) arranged at the ends of the rotating seat (302) and the mounting frame (305), the sliding blocks (303) and the sliding rods (306) are slidably arranged in first sliding grooves (304) and second sliding grooves (307) respectively, and the first sliding grooves (304) and the second sliding grooves (307) are formed in the inner walls of the containing box (200).

3. The dry quartz sand production equipment preventing accumulation according to claim 1, characterized in that: The driving mechanism comprises a motor frame (202), the motor frame (202) is provided with a motor (203), the output end of the motor (203) is connected with a rotating disc (204), the bottom of the containing box (200) is provided with a fixed block (201), the fixed block (201) and the rotating disc (204) are connected through a hinged rod (205), and the containing box (200) is provided with a limiting piece matched with the driving mechanism.

4. The dry equipment for quartz sand production to prevent accumulation according to claim 3, characterized in that: The limiting piece comprises limiting blocks (207) arranged at the two ends of the containing box (200), and limiting grooves (206) matched with the limiting blocks (207) are formed in the inner walls of the box (100).

5. The dry quartz sand production equipment according to claim 1, characterized in that: The drying assembly comprises a heating device (400) arranged at the back of the box (100), the heating device (400) is provided with a communication pipe (401) communicated with the box (100), and the mounting frame (305) is provided with a drying assembly for drying quartz sand.

6. The dry quartz sand production apparatus according to claim 5, characterized in that: The drying assembly comprises a placing box (405) arranged at the back end of the box (100), the placing box (405) is provided with a hose (402), one end of the hose (402) is connected with the box (100), the other end of the hose (402) is connected with the sliding rod (306), the hose (402) is arranged in a spiral manner, the hose (402) is provided with a one-way air outlet valve, and the mounting frame (305) is provided with a plurality of spray heads (403) communicated with the hose (402).

7. The dry quartz sand production apparatus according to claim 6, characterized in that: The end of the spray head (403) is provided with a blocking net (404), and a pressure relief valve is arranged at the connection between the plurality of blocking nets (404) and the hose (402).

8. The anti-accumulation drying apparatus for quartz sand production according to claim 7, characterized in that: The box (100) is provided with an air inlet hole (102), and a one-way air inlet valve is arranged in the air inlet hole (102).

Citation Information

Patent Citations

  • Drying device for quartz sand

    CN219624387U