Sulfur particle screening device

Abstract

The utility model discloses a sulphur particle screening device, which relates to the technical field of sulphur particle production, and comprises a discharge box, a screening cylinder is rotatably arranged in the screening box, the screening cylinder is in close contact with the inner wall of the screening box, a plurality of screening holes are arranged on the screening cylinder, a plurality of stirring plates are further fixedly arranged on the outer wall of the screening cylinder, and the stirring plates are fixedly arranged on the outer wall of the screening cylinder. The screening device comprises a screening cylinder and a discharging box, a stirring plate is arranged on the screening cylinder, flow guide blocks are further fixedly installed in the discharging box, the flow guide blocks are symmetrically arranged in the screening box, the flow guide blocks make contact with the stirring plate on the screening cylinder, the flow guide blocks are used for limiting flowing of materials, and an inner filtering cylinder is further installed in the screening cylinder in a sliding mode. The screening barrel can continuously screen sulfur particles, meanwhile, a stirring plate can be matched with a flow guide block to reduce the size of the sulfur particles through extrusion, so that the screening and simple treatment process is achieved, the working efficiency of the device is improved, and the screening success rate of the device can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to sulfur granule production technical field, concretely is a kind of sulfur granule screening device. BACKGROUND

[0002] Industrial sulfur is an important chemical product and basic industrial raw material, solid industrial sulfur has block, powdery, granular and flaky etc., in the production and sale process of sulfur granule, sulfur granule is usually divided into two types of coarse granule and fine granule, coarse granule is suitable for rubber and plastic industry, and fine granule is suitable for pesticide and pharmaceutical industry, so for different thickness of sulfur granule, the sulfur granule with uniform particle size and regular shape is usually considered as high-quality product.

[0003] The utility model discloses a granule screening spherical sulfur sieve device, the device is scattered through the stirring rod rotation to sulfur, and then the first filter screen, the inclined surface filter plate, the second inclined surface guide plate and other parts are used to screen the sulfur according to the thickness, so that the screening accuracy is improved.

[0004] The above-mentioned device and prior art are all for multiple screening of sulfur granule, but in the transfer or storage process of sulfur granule, different amounts of sulfur powder are often mixed in sulfur granule, which is a judgment standard for the quality of sold sulfur granule finished product, so it is necessary to control the proportion of sulfur dust in the production, transfer and storage process of sulfur granule. UTILITY MODEL CONTENTS

[0005] In view of the above technical problems, the utility model provides the following technical scheme:

[0006] A sulfur granule screening device, comprising a discharge box, a screening cylinder is rotatably installed in the screening box, the screening cylinder is in close contact with the inner wall of the screening box, a plurality of screening holes are provided on the screening cylinder, a plurality of stirring plates are also fixedly installed on the outer wall of the screening cylinder, a flow guide block is also fixedly installed in the discharge box, the flow guide block is symmetrically arranged in the screening box, the flow guide block is arranged outside the screening cylinder, the flow guide block is in contact with the stirring plate on the screening cylinder, the flow guide block is used to limit the flow of material, an inner filter cylinder is also slidably installed in the screening cylinder, the outer wall of the inner filter cylinder is in close contact with the inner wall of the screening cylinder, and the inner filter cylinder is rotatably connected with the screening box.

[0007] Further, the gap width between the arc-shaped outer wall of the screening cylinder and the flow guide block is only half of the diameter of the screening hole, the gap width between the screening cylinder and the flow guide block is the width of the stirring plate on the screening cylinder, and the stirring plate is used to accelerate the screening process of the screening cylinder.

[0008] Further, a plurality of filter holes are arranged on the inner filter cylinder, the filter hole diameter is equal to the screening hole diameter, one end of the inner filter cylinder is provided with an air outlet, the outer wall of the other end of the inner filter cylinder is provided with a driving gear slot, the driving gear slot is arranged outside the screening box, the inner wall of the air outlet of the inner filter cylinder is provided with a material blocking slope, and the material blocking slope is used to prevent the particulate material from falling out of the screening cylinder.

[0009] Further, one side of the screening box is also fixedly provided with a side support, a main motor is fixedly arranged on the side support, a main gear is fixedly arranged on the output shaft of the main motor, and the main gear is engaged with the driving gear slot on the inner filter cylinder.

[0010] Further, a hydraulic rod is fixedly arranged on the side support, an extrusion ring is fixedly arranged at the other end of the hydraulic rod, and the extrusion ring is rotatably connected with one end of the inner filter cylinder.

[0011] Further, an airflow pipe is fixedly arranged on the side support, one end of the airflow pipe is arranged in the inner filter cylinder, the airflow pipe is rotatably connected with the inner filter cylinder, the other end of the airflow pipe is fixedly provided with a filter screen box used for filtering gas, and a fan module is further arranged in the airflow pipe and used to drive airflow.

[0012] Further, a dust collecting bag is fixedly arranged outside the screening box, the dust collecting bag is used for allowing material dust to precipitate, the dust collecting bag is made of canvas, and a collecting groove is arranged at the bottom of the dust collecting bag and is slidably connected with the outside of the screening box.

[0013] The device has the following beneficial effects compared with the prior art: (1) the device is provided with an agitating plate and a screening hole on the screening cylinder, the screening cylinder can continuously screen sulfur particles, the agitating plate cooperates with the flow guide block to reduce the size of the sulfur particles through extrusion, the screening and simple processing process is realized, the working efficiency of the device is improved, and the screening success rate of the device is improved; (2) the device is provided with a material blocking slope on the air outlet of the inner filter cylinder, so that the material can be subjected to secondary screening when being driven by airflow, the screening efficiency is improved, and the screening error rate is reduced; (3) the device is provided with a straight airflow during the falling process of the sulfur particles, the sulfur powder mixed in the sulfur particles is removed, the sulfur particle product with high particle rate is obtained, the sulfur powder is recycled by the dust collecting bag, and the screening and classification effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the device.

[0015] Figure 2 The structure schematic diagram of the screening box, the filter screen box, the airflow pipe, the inner filter cylinder, the screening cylinder, the dust collecting bag and the collecting groove after being cut open.

[0016] Figure 3 For Figure 2 The local enlarged view at A in the middle.

[0017] Figure 4 The structure schematic diagram of the screening box, the inner filter cylinder, the screening cylinder and the flow guide block after being cut open.

[0018] Figure 5 The structure schematic diagram of the screening cylinder.

[0019] Figure 6 The structure schematic diagram of the inner filter cylinder.

[0020] The drawing label: 101 - discharge box; 102 - screening box; 105 - monitoring module; 201 - side support; 202 - main gear; 203 - main motor; 204 - filter screen box; 205 - fan module; 206 - airflow pipe; 207 - inner filter cylinder; 208 - screening cylinder; 209 - extrusion ring; 210 - hydraulic rod; 211 - dust collecting bag; 212 - collecting groove; 213 - flow guide block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples, and it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] As Figure 1 And Figure 2 As shown in a kind of sulphur particle screening device, including discharge box 101, the discharge box 101 is fixedly installed with screening box 102, the screening box 102 is fixedly installed with monitoring module 105 for monitoring, the screening box 102 side is also provided with feed inlet, the screening box 102 outside is fixedly installed with dust collecting bag 211, the dust collecting bag 211 is used to let material dust deposit, the dust collecting bag 211 material is canvas, the dust collecting bag 211 bottom is provided with collecting groove 212, the collecting groove 212 is slidably connected with the outside of screening box 102.

[0023] As Figure 2 , Figure 4 , Figure 5As shown, the screening box 102 is rotatably mounted with a screening cylinder 208, which is in close contact with the inner wall of the screening box 102, and a plurality of screening holes are arranged on the screening cylinder 208, and a plurality of stirring plates are further fixedly mounted on the outer wall of the screening cylinder 208, and a guide block 213 is further fixedly mounted in the discharge box 101, which is symmetrically arranged in the screening box 102, and the guide block 213 is arranged outside the screening cylinder 208, and the guide block 213 is in contact with the stirring plate on the screening cylinder 208, and the guide block 213 is used to limit the flow of the material, and the gap width between the arc-shaped outer wall of the screening cylinder 208 and the guide block 213 is only half of the diameter of the screening hole, and the gap width between the screening cylinder 208 and the guide block 213 is the width of the stirring plate on the screening cylinder 208, and the stirring plate is used to accelerate the screening and filtering process of the screening cylinder 208.

[0024] As shown in the drawings, Figures 2 to 6 The inner filter cylinder 207 is further slidably mounted in the screening cylinder 208, the outer wall of the inner filter cylinder 207 is in close contact with the inner wall of the screening cylinder 208, the inner filter cylinder 207 is rotatably connected with the screening box 102, a plurality of filter holes are arranged on the inner filter cylinder 207, the diameter of the filter hole is equal to the diameter of the screening hole, one end of the inner filter cylinder 207 is provided with an air outlet, the other end of the inner filter cylinder 207 is provided with a driving gear slot on the outer wall, the driving gear slot is arranged outside the screening box 102, a material blocking slope is arranged on the inner wall of the air outlet of the inner filter cylinder 207, which is used to prevent the particulate material from falling out of the screening cylinder 208,

[0025] As shown in the drawings, Figures 2 to 6 The side support 201 is further fixedly mounted on one side of the screening box 102, the main motor 203 is fixedly mounted on the side support 201, the output shaft of the main motor 203 is fixedly mounted with a main gear 202, the main gear 202 is engaged with the driving gear slot on the inner filter cylinder 207, the hydraulic rod 210 is fixedly mounted on the side support 201, the other end of the hydraulic rod 210 is fixedly mounted with a squeezing ring 209, the squeezing ring 209 is rotatably connected with one end of the inner filter cylinder 207, the hydraulic rod 210 is used to control the sliding of the inner filter cylinder 207 in the screening cylinder 208 after being started, the airflow pipe 206 is fixedly mounted on the side support 201, one end of the airflow pipe 206 is arranged in the inner filter cylinder 207, the airflow pipe 206 is rotatably connected with the inner filter cylinder 207, the other end of the airflow pipe 206 is fixedly mounted with a filter screen box 204 for filtering gas, and a fan module 205 is further arranged in the airflow pipe 206 for driving airflow.

[0026] Working principle: the device in use, need to be connected with the sulfur particles to one end of the feeding port on the screening box 102, after the discharge tank 101 of the device is aligned with the storage chamber, and after the sulfur particles into the screening box 102, sulfur particles will fall on the flow block 213 or sieve cylinder 208, and when the sulfur particles into the screening box 102, also need to start the fan module 205 and main gear 202, let the fan module 205 driven by external airflow through the filter screen box 204 after entering the airflow pipe 206, after the airflow will enter the dust collection bag 211 through the inner filter cylinder 207, and the dust collection bag 211 is canvas material, so the airflow will be raised dust collection bag 211 after the outside of the dust collection bag 211, and in this process, with the main motor 203 through the main gear 202 driven sieve cylinder 208 don't rotate inner filter cylinder 207, so that the sulfur particles into the screening box 102 constantly turn, and in this process, than the inner filter cylinder 207, sieve cylinder 208 on the screen hole, filter hole smaller sulfur particles, will fall into the inner filter cylinder 207 from the screen hole, filter hole, and the size of the sulfur particles without entering, will be in the process of sieve cylinder 208 rotation, constantly be squeezed by the guide block 213 with the stirring plate, so as to reduce the size of the sulfur particles, so that the sulfur particles can pass through the screen hole on the inner filter cylinder 207.

[0027] And in the process of sulfur particles falling, will pass through the airflow in the inner filter cylinder 207, at this time the inner filter cylinder 207 will blow the sulfur particles mixed with too small particles or sulfur dust, let the airflow with smaller sulfur particles or sulfur dust through the air outlet on the inner filter cylinder 207, and the sulfur particles unable to be driven by airflow will fall into the discharge tank 101 again through the screen hole and filter hole.

[0028] And the sulfur particles driven by airflow, if only the particles are collided or rolled by airflow, will be blocked by the blocking slope at the air outlet position of the inner filter cylinder 207, so as to carry out another step of screening, and after the sulfur powder driven by airflow falls into the dust collection bag 211, the sulfur powder will be blocked by the dust collection bag 211, and the airflow will overflow outside the dust collection bag 211, and with the increase of sulfur powder, the sulfur powder on the dust collection bag 211 will gradually fall into the collection groove 212 for collection.

[0029] If smaller particles are needed during the filtering process, the hydraulic rod 210 can be started to drive the inner filter cylinder 207 to move through the extrusion ring 209, and the inner filter cylinder 207 will slide in the screening cylinder 208. During the sliding process of the inner filter cylinder 207 relative to the screening cylinder 208, the filtering holes on the inner filter cylinder 207 and the screening holes on the screening cylinder 208 will be dislocated, so that the size of the filtering holes can be changed. However, it is worth noting that due to the setting of the stirring plate outside the screening cylinder 208, the minimum diameter of the screening holes between the inner filter cylinder 207 and the screening cylinder 208 can only be one and a half times the diameter of the original particles.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the scope of protection of the present application.

Claims

1. A sulphur granule screening apparatus comprising a discharge bin (101), characterised in that: The discharge box (101) is fixedly installed with a screening box (102), the screening box (102) is rotatably installed with a screening cylinder (208), the screening cylinder (208) is in close contact with the inner wall of the screening box (102), a plurality of screening holes are formed in the screening cylinder (208), a plurality of stirring plates are fixedly installed on the outer wall of the screening cylinder (208), a flow guide block (213) is also fixedly installed in the discharge box (101), the flow guide block (213) is symmetrically arranged in the screening box (102), the flow guide block (213) is arranged outside the screening cylinder (208), the flow guide block (213) is in contact with the stirring plate on the screening cylinder (208), the flow guide block (213) is used to limit the flow of material, and an inner filter cylinder (207) is slidably installed in the screening cylinder (208), the outer wall of the inner filter cylinder (207) is in close contact with the inner wall of the screening cylinder (208), and the inner filter cylinder (207) is rotatably connected with the screening box (102).

2. A sulphur granule screening apparatus according to claim 1, wherein: The gap width between the arc-shaped outer wall of the screening cylinder (208) and the flow guide block (213) is only half of the diameter of the screening hole, the gap width between the screening cylinder (208) and the flow guide block (213) is the width of the stirring plate on the screening cylinder (208), and the stirring plate is used to accelerate the screening process of the screening cylinder (208).

3. The sulfur granule screening apparatus of claim 1, wherein: A plurality of filter holes are formed in the inner filter cylinder (207), the diameter of the filter hole is equal to the diameter of the screening hole, one end of the inner filter cylinder (207) is provided with an air outlet, the outer wall of the other end of the inner filter cylinder (207) is provided with a driving gear slot, the driving gear slot is arranged outside the screening box (102), and a material blocking slope is arranged on the inner wall of the air outlet of the inner filter cylinder (207). The material blocking slope is used to prevent the particulate material from falling out of the screening cylinder (208).

4. A sulphur granule screening apparatus according to claim 3, wherein: A side support (201) is also fixedly installed on one side of the screening box (102), a main motor (203) is fixedly installed on the side support (201), a main gear (202) is fixedly installed on the output shaft of the main motor (203), and the main gear (202) is engaged with the driving gear slot on the inner filter cylinder (207).

5. A sulphur granule screening apparatus according to claim 4, wherein: A hydraulic rod (210) is fixedly installed on the side support (201), an extrusion ring (209) is fixedly installed on the other end of the hydraulic rod (210), the extrusion ring (209) is rotatably connected with one end of the inner filter cylinder (207), and the hydraulic rod (210) is used to control the sliding of the inner filter cylinder (207) in the screening cylinder (208) after being started.

6. The sulfur granule screening apparatus of claim 4, wherein: An airflow pipe (206) is fixedly installed on the side support (201), one end of the airflow pipe (206) is arranged in the inner filter cylinder (207), the airflow pipe (206) is rotatably connected with the inner filter cylinder (207), the other end of the airflow pipe (206) is fixedly installed with a filter screen box (204) used for filtering gas, and a fan module (205) is arranged in the airflow pipe (206) to drive airflow.

7. The sulfur granule screening apparatus of claim 1, wherein: The dust collecting bag (211) is fixedly installed outside the screening box (102), is used for depositing material dust, is made of canvas, and is provided with a collecting groove (212) at the bottom and is in sliding connection with the outside of the screening box (102).

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