A belt dryer for potassium gold cyanide processing

Abstract

The utility model discloses a kind of for gold cyanide potassium processing's belt dryer, it is related to drying technical field, including conveyer belt and drying box body, the conveyer belt is overlapped on drying box body, the air inlet is opened in conveyer belt inner wall, the baffle is rotatably connected in conveyer belt inner wall, the baffle and conveyer belt inner wall junction is located below air inlet, one end of the baffle is connected with second sliding block;The utility model passes through conveyer belt and sends gold cyanide potassium into drying box body, and the direction of air entering outside box is changed using inclined baffle, so that it is obliquely contacted with conveyer belt, effectively balance the air pressure of conveyer belt lower end, ensure that air can be more balancedly passed through gold cyanide potassium to be dried, the design improves the uniformity of drying effect, avoid the problem of local drying deficiency or excessive drying caused by airflow uneven, to ensure the drying quality of gold cyanide potassium product.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field, concretely is a kind of for gold potassium cyanide processing's belt dryer. BACKGROUND

[0002] Belt dryer is the continuous drying equipment of batch production, for the drying of sheet, strip, granular material with good air permeability, especially suitable for catalyst and other materials with high moisture content and low material temperature, the series dryer has the advantages of fast drying speed, high evaporation intensity and good product quality, for the paste material of dewatering filter cake, it needs to be granulated or made into strip before drying.

[0003] But the existing belt dryer for gold potassium cyanide processing still has some shortcomings in actual use: air enters the dryer from the air inlet side, due to resistance, the air pressure on the air inlet side is large, and the air pressure on the other side is small or even zero, so that the air pressure distribution of the air to be dried is uneven, leading to uneven drying of gold potassium cyanide, and the gold potassium cyanide far from the air inlet side cannot be fully dried, affecting the drying effect.

[0004] Therefore, we designed a belt dryer for gold potassium cyanide processing to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a belt dryer for gold potassium cyanide processing to solve the problems raised in the background.

[0006] To solve the above technical problems, the utility model provides a belt dryer for gold potassium cyanide processing, which comprises a conveyor belt and a drying box body, the conveyor belt is lapped on the drying box body, an air inlet is formed in the inner side wall of the conveyor belt, a baffle is rotatably connected to the inner side wall of the conveyor belt, the connection between the baffle and the inner side wall of the conveyor belt is located below the air inlet, a second sliding block is connected to one end of the baffle, and a lifting assembly is fixedly connected to the bottom end of the second sliding block.

[0007] Further, an extension plate is slidably inserted into the baffle, and a second sliding block is hinged to one end of the extension plate.

[0008] Further, the lifting assembly comprises a first sliding block, a connecting rod is hinged to one side of the first sliding block, a threaded rod is rotatably connected to the inner side wall of the conveyor belt, a threaded seat is threadedly connected to the threaded rod, and one end of the connecting rod is hingedly installed on the threaded seat.

[0009] Further, a sliding groove is formed in the side wall of the conveyor belt, a sliding rod is fixedly arranged in the sliding groove, and the first sliding block and the second sliding block are slidably sleeved on the sliding rod.

[0010] Furthermore, the threaded rod penetrates the outer wall of the drying chamber and extends to the outside. A rotating wheel is fixedly connected to the end of the threaded rod away from the drying chamber, and the threaded rod is fixedly installed at the center of the rotating wheel.

[0011] Furthermore, the rotating wheel has multiple slots arranged in a ring around its center, and a limiting groove is provided on the outer wall of the drying box. A spring is fixedly connected to the inner wall of the limiting groove, and a limiting block is fixedly connected to the other end of the spring. A locking rod is fixedly connected to the side wall of the limiting block away from the spring.

[0012] Furthermore, a toggle block is fixedly connected to the outer wall of the lever.

[0013] Furthermore, a filter screen is fixedly connected to the inner wall of the conveyor belt, and the filter screen is located between the baffle and the conveyor belt.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, potassium gold cyanide is fed into the drying chamber by a conveyor belt, and an inclined baffle is used to change the direction of the air entering from outside the chamber, so that it contacts the conveyor belt at an angle, effectively balancing the air pressure at the lower end of the conveyor belt. This ensures that the air can pass through the potassium gold cyanide to be dried relatively evenly. This design improves the uniformity of the drying effect and avoids the problem of insufficient or excessive drying in some areas due to uneven airflow, thereby ensuring the drying quality of the potassium gold cyanide product.

[0016] 2. In this utility model, by adjusting the tilt angle of the baffle, it can be adaptively adjusted according to the amount of hot air blown in through the air inlet. This design not only improves the utilization efficiency of hot air, but also makes the drying process more flexible and controllable. Rotating the wheel can drive the threaded rod and threaded seat to move, and then through the linkage of the connecting rod, slider and other mechanisms, the coordinated angle adjustment of the baffle and extension plate can be realized, thereby accurately controlling the direction of hot air and meeting the airflow distribution requirements under different drying needs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external main structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural schematic diagram of the drying oven of this utility model in half-section;

[0019] Figure 3 This utility model Figure 2 Enlarged view of a portion of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the rotating part of this utility model.

[0021] Fig. 1, conveying belt; 2, drying box body; 3, air inlet; 4, baffle; 5, extension plate; 6, threaded rod; 7, threaded seat; 8, sliding groove; 9, sliding rod; 10, first sliding block; 11, second sliding block; 12, connecting rod; 13, rotating wheel; 14, clamping groove; 15, limiting groove; 16, spring; 17, limiting block; 18, clamping rod; 19, push block; 20, filter screen. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figure 1 and Figure 2 The present application provides a technical solution: a belt dryer for processing potassium gold cyanide, comprising a conveying belt 1 and a drying box body 2, the conveying belt 1 is lapped on the drying box body 2, an air inlet 3 is formed in the inner side wall of the conveying belt 1, a baffle 4 is rotatably connected to the inner side wall of the conveying belt 1, the connection between the baffle 4 and the inner side wall of the conveying belt 1 is located below the air inlet 3, one end of the baffle 4 is connected to a second sliding block 11, and the bottom end of the second sliding block 11 is fixedly connected to a lifting assembly.

[0024] In specific implementation, the potassium gold cyanide is white or light yellow crystalline particles, the conveying belt 1 is composed of rotating rollers and a separation net, before starting drying, the potassium gold cyanide to be dried is placed on the upper part of the separation net, high-temperature steam is delivered into the steam heat exchange pipe through the pipeline, the steam heat exchange pipe can exchange the heat of the steam into the air, the heated air is delivered into the inside of the drying box body 2 through the air inlet 3 by the fan and the air pipe, the air inlet 3 is set as a rectangle, which better improves the drying effect of the potassium gold cyanide, the hot air can pass through the separation net to dry the potassium gold cyanide, during work, the potassium gold cyanide enters the drying box body 2 through the conveying belt 1, the air outside the box enters the box body through the air inlet 3, is changed in direction by the inclined baffle 4, and is obliquely contacted with the conveying belt 1, so that the air pressure at the lower end of the conveying belt 1 is averaged, thereby making the hot air pass through the potassium gold cyanide to be dried more evenly, improving the uniformity of the drying effect, avoiding the problems of local insufficient drying or excessive drying caused by uneven air flow, and thereby ensuring the drying quality of the potassium gold cyanide product, and the wet and hot air after passing through the potassium gold cyanide in the drying box body 2 is extracted by the fan.

[0025] Please refer to Figure 2 and Figure 3The extension plate 5 is slidably connected in the baffle 4, one end of the extension plate 5 is hinged with the second sliding block 11, the lifting assembly comprises the first sliding block 10, one side of the first sliding block 10 is hinged with the connecting rod 12, the inner side wall of the conveying belt 1 is rotationally connected with the threaded rod 6, the threaded rod 6 is threadedly connected with the threaded seat 7, one end of the connecting rod 12 is hingedly installed on the threaded seat 7, the side wall of the conveying belt 1 is provided with the sliding groove 8, the sliding groove 8 is fixedly provided with the sliding rod 9, and the first sliding block 10 and the second sliding block 11 are slidably sleeved on the sliding rod 9.

[0026] According to the size of the hot air blown into the air inlet 3, the inclination angle of the baffle 4 can be adjusted, the threaded rod 6 is rotated, the threaded seat 7 is threadedly connected with the threaded rod 6, so that the threaded seat 7 moves along the threaded rod 6, and then the end of the connecting rod 12 is moved, the connecting rod 12 drives the first sliding block 10 hinged thereto to move, so that the first sliding block 10 slides along the sliding rod 9 and drives the second sliding block 11 to move. Because the extension plate 5 is slidably connected with the baffle 4, the extension plate 5 is appropriately extended out of the baffle 4, and the baffle 4 is rotated, so that the baffle 4 and the extension plate 5 can be cooperated to complete the angle adjustment and realize the guidance of the hot air, so that the guidance of the hot air is accurately controlled, and the airflow distribution requirement under different drying requirements is met.

[0027] Referring to Figure 2 and Figure 4 , the threaded rod 6 penetrates through the outer side wall of the drying box body 2 and extends to the outside, one end of the threaded rod 6 away from the drying box body 2 is fixedly connected with a rotating wheel 13, the threaded rod 6 is fixedly installed at the center of the rotating wheel 13, the rotating wheel 13 is annularly provided with a plurality of clamping grooves 14 with the center of the rotating wheel 13 as the center, the outer side wall of the drying box body 2 is provided with a limiting groove 15, the inner side wall of the limiting groove 15 is fixedly connected with a spring 16, the other end of the spring 16 is fixedly connected with a limiting block 17, the side wall of the limiting block 17 away from the spring 16 is fixedly connected with a clamping rod 18, and the outer side wall of the clamping rod 18 is fixedly connected with a pushing block 19.

[0028] When the angle of the baffle 4 and the extension plate 5 in the drying box body 2 needs to be adjusted, the pushing block 19 is pressed towards the drying box body 2, so that the clamping rod 18 is separated from the clamping groove 14, the limiting of the rotating wheel 13 is released, the rotating wheel 13 is rotated, the threaded rod 6 and the threaded seat 7 are driven to move, and then the linkage of the connecting rod 12, the first sliding block 10 and the second sliding block 11 is realized, so that the baffle 4 and the extension plate 5 are cooperatively adjusted in angle.

[0029] Referring to Figure 2 , the inner side wall of the conveying belt 1 is fixedly connected with a filter screen 20, the filter screen 20 is located between the baffle 4 and the conveying belt 1, the filter screen 20 can filter small particle impurities that may be carried in the hot air, so as to avoid that the impurities are brought into the potassium gold cyanide product and affect the purity of the final product.

[0030] Working principle:

[0031] The white or light yellow crystalline particles of potassium gold cyanide enter the drying box body 2 through the conveying belt 1, the air outside the box enters the box body through the air inlet 3, is changed in direction by the inclined baffle 4, is contacted obliquely with the conveying belt 1, the air pressure at the lower end of the conveying belt 1 is averaged, so that the air passes through the potassium gold cyanide to be dried more evenly, and the dried potassium gold cyanide is carried out by the conveying belt 1.

[0032] The inclination angle of the baffle 4 can be adjusted according to the amount of hot air blown in by the air inlet 3, the rotating wheel 13 is rotated, the threaded rod 6 is rotated, the threaded seat 7 is threadedly connected with the threaded rod 6, so that the threaded seat 7 moves along the threaded rod 6, and then one end of the connecting rod 12 is moved, the connecting rod 12 drives the first sliding block 10 which is hinged thereto to move, so that the first sliding block 10 slides along the slide rod 9 and drives the second sliding block 11 to move, because the extension plate 5 is slidably connected with the baffle 4, the extension plate 5 is appropriately extended out of the baffle 4 and drives the baffle 4 to rotate, and the baffle 4 and the extension plate 5 can be cooperated to complete the angle adjustment and realize the guidance of the hot air.

Claims

1. A belt dryer for potassium gold cyanide processing, comprising a conveyor belt (1) and a drying cabinet body (2), characterized in that, The conveying belt (1) is overlapped on the drying box body (2), the inner side wall of the conveying belt (1) is provided with an air inlet (3), the inner side wall of the conveying belt (1) is rotatably connected with a baffle (4), the connecting position of the baffle (4) and the inner side wall of the conveying belt (1) is below the air inlet (3), one end of the baffle (4) is connected with a second sliding block (11), and the bottom end of the second sliding block (11) is fixedly connected with a lifting assembly.

2. A belt dryer for potassium gold cyanide processing as claimed in claim 1, characterized in that: The baffle (4) is slidably inserted with an extension plate (5), and one end of the extension plate (5) is hingedly connected with a second sliding block (11).

3. A belt dryer for potassium gold cyanide processing as claimed in claim 2, characterized in that: The lifting assembly comprises a first sliding block (10), one side of the first sliding block (10) is hingedly connected with a connecting rod (12), the inner side wall of the conveying belt (1) is rotatably connected with a threaded rod (6), the threaded rod (6) is threadedly connected with a threaded seat (7), and one end of the connecting rod (12) is hingedly installed on the threaded seat (7).

4. A belt dryer for potassium gold cyanide processing as claimed in claim 3, characterized in that: The side wall of the conveying belt (1) is provided with a sliding groove (8), the sliding groove (8) is fixedly provided with a sliding rod (9), and the first sliding block (10) and the second sliding block (11) are slidably sleeved on the sliding rod (9).

5. A belt dryer for potassium gold cyanide processing as claimed in claim 4, characterized in that: The threaded rod (6) penetrates through the outer side wall of the drying box body (2) and extends to the outside, one end of the threaded rod (6) away from the drying box body (2) is fixedly connected with a rotating wheel (13), and the threaded rod (6) is fixedly installed at the center of the rotating wheel (13).

6. A belt dryer for potassium gold cyanide processing as claimed in claim 5, characterized in that: The rotating wheel (13) is annularly provided with a plurality of clamping grooves (14) with the center of the rotating wheel (13) as the center, the outer side wall of the drying box body (2) is provided with a limiting groove (15), the inner side wall of the limiting groove (15) is fixedly connected with a spring (16), the other end of the spring (16) is fixedly connected with a limiting block (17), and the side wall of the limiting block (17) away from the spring (16) is fixedly connected with a clamping rod (18).

7. A belt dryer for potassium gold cyanide processing as claimed in claim 6, characterized in that: The outer side wall of the clamping rod (18) is fixedly connected with a pushing block (19).

8. A belt dryer for potassium gold cyanide processing as claimed in claim 7, characterized in that: The inner side wall of the conveying belt (1) is fixedly connected with a filter screen (20), and the filter screen (20) is located between the baffle (4) and the conveying belt (1).

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