CN217785710U

CN217785710U - Fine sand vibration dewatering screen for comprehensive utilization and treatment of furnace slag

Info

Publication number: CN217785710U
Application number: CN202221697646.6U
Authority: CN
Inventors: 邓乔川; 覃明铭
Original assignee: Shanghai Qinwang Environmental Protection Material Co ltd
Current assignee: Shanghai Qinwang Environmental Protection Material Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-11
Anticipated expiration: 2032-07-04

Abstract

The application provides a slag is used multipurposely handles with fine sand vibration dewatering screen relates to vibration dewatering device technical field, including vibration subassembly and suspension assembly. The vibration subassembly is including support, vibrating part and sieve fill, the vibrating part sets up the support with on the sieve was fought, the sieve is fought and is set up on the support, hang the subassembly including air damper, cylinder and pressure regulating part, air damper is provided with four, all air damper all sets up on the support, the sieve is fought and is set up all on the air damper. This application utilizes the adjustable and dilatation effect of pressure of cylinder for air damper not only can adjust the holding power of vibration subassembly, with the slag composition of adaptation difference, can also make air damper pressure more even in flexible stroke, and the effect of moving away to avoid possible earthquakes is better, and air damper can also allow the sieve fill to shake at the horizontal direction, has avoided the tired condition of metal.

Description

Fine sand vibration dewatering screen for comprehensive utilization and treatment of furnace slag

Technical Field

The application relates to the technical field of vibration dewatering devices, in particular to a fine sand vibration dewatering screen for comprehensive utilization and treatment of furnace slag.

Background

The vibration dewatering screen is mainly used for separating muddy water in slag from the slag, the components in the slag are complex, comprehensive treatment is needed, valuable components in the slag can be conveniently separated and utilized, slag materials containing muddy water contain a large amount of water and are not beneficial to storage and transportation, in order to improve the effective components of the slag materials, the moisture content in the slag materials is reduced, dewatering operation must be carried out, the currently used dewatering device mainly adopts the vibration screen, the existing vibration dewatering screen is single in structure and function, and abnormal sound is generated due to shaking of the device when the device is used.

To this end, chinese patent application No. CN202121540394.1 discloses a special vibration dewatering screen for slag in a municipal solid waste incineration power plant, which is mainly characterized in that a connecting rod is hinged between a frame and a screen box, and the two end faces of the connecting rod are cushioned and damped by a slide rail with a spring.

However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

1. the complex slag components not only contain large metal objects but also contain tiny fine sand, but the elasticity can not be adjusted to deal with different slag components only by using the spring to provide the elastic force in the scheme, and the universality of the vibrating dewatering screen is poor;

2. the hinged mode of two cross connecting rods only has the range of motion in the vertical direction, and the vibrating screen usually adopts two vibrators, so that the screen plate generates plane rotary vibration and conical surface rotary vibration respectively, the screen plate generates complex rotary vibration due to the combined effect, the vibration track is a complex space curve, and therefore, for the non-vertical vibration of the screen plate, the non-vertical vibration can only be consumed through the metal elasticity of the screen plate, and the long-time work can cause metal fatigue and damage.

Disclosure of Invention

In order to overcome the existing defects, the embodiment of the application provides the fine sand vibration dewatering screen for comprehensive utilization and treatment of the slag, and the fine sand vibration dewatering screen can solve the problems mentioned in the background technology.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows: a fine sand vibration dewatering screen for comprehensive utilization and treatment of slag comprises a vibration component and a suspension component.

The vibration subassembly is including support, vibrating part and sieve fill, the vibrating part sets up the support with the sieve is fought, the sieve is fought and is set up on the support, the suspension assembly is including air damper, cylinder and pressure regulating part, air damper is provided with four, all air damper all sets up on the support, the sieve is fought and is set up all on the air damper, every air damper all communicates there is one the cylinder, all the cylinder all with support fixed connection, the pressure regulating part sets up on the support, all the piston rod of cylinder all with pressure regulating part fixed connection.

In a specific embodiment, the vibrating member comprises a motor, a coupler and a vibrator, the motor is fixedly connected with the support, the vibrator is rotatably connected with the support, and the output end of the motor is connected with the vibrator shaft through the coupler.

In a specific embodiment, the sieve hopper comprises a hopper and a sieve plate, wherein the hopper is provided with a chute matched with the sieve plate, and the sieve plate is spliced with the hopper through the chute.

In a specific embodiment, the sieve hopper further comprises at least two reinforcing rods, and two ends of each reinforcing rod are fixedly connected with two ends of the hopper respectively.

In a specific embodiment, the bracket is further fixedly connected with a spring, each air damper corresponds to one spring, the hopper is fixedly connected with a cushion pad matched with all the springs, and the springs are movably attached to the cushion pads.

In a specific embodiment, the pressure regulating part is including crossbeam and lead screw, the crossbeam with all the piston rod fixed connection of cylinder, the lead screw is provided with two, two the lead screw all with the support rotates to be connected, two the lead screw run through the spiro union respectively in the both ends of crossbeam.

In a specific implementation scheme, the pressure regulating part further comprises a motor and bevel gears, the motor is fixedly connected with the support, two output ends of the motor and one end of each of the two lead screws are fixedly connected with one of the bevel gears, and every two corresponding bevel gears are meshed with each other.

In a specific embodiment, a water tank is fixedly connected to the bracket and is positioned below the sieve plate.

The embodiment of the application has the advantages that:

the pressure that utilizes the cylinder is adjustable with the dilatation effect for air damper not only can adjust the holding power of fighting to the sieve, with the slag composition of adaptation difference, can also make air damper pressure more even in flexible stroke, and the effect of moving away to avoid possible earthquakes is better, and air damper can also allow the sieve to fight at the horizontal direction vibrations, has avoided the tired condition of metal.

Drawings

FIG. 1 is a schematic structural view of a fine sand vibrating dewatering screen for comprehensive utilization of slag provided in an embodiment of the present application;

FIG. 2 is a schematic structural view of a connection relationship between a vibrating member and a sieve hopper according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of the bottom structure of a fine sand vibrating dewatering screen for comprehensive utilization of slag provided in the embodiment of the present application;

fig. 4 is a schematic view of a partially enlarged structure at a in fig. 1 according to an embodiment of the present disclosure.

In the figure: 100-a vibrating component; 110-a scaffold; 120-a vibrating member; 121-a motor; 122-a coupling; 123-vibrator; 130-a sieve hopper; 131-a hopper; 132-a sieve plate; 133-a stiffener; 140-a spring; 150-a cushion; 160-a water tank; 200-a suspension assembly; 210-air shock absorbers; 220-a cylinder; 230-a pressure regulating part; 231-a cross beam; 232-screw mandrel; 233-motor; 234-bevel gear.

Detailed Description

In order to solve the problems mentioned in the background art, the technical solution in the embodiments of the present application has the following general idea:

referring to fig. 1, a vibrating screen for processing fine sand for comprehensive utilization of slag includes a vibrating assembly 100 and a suspension assembly 200.

Wherein, the adjustable and dilatation effect of the pressure that suspension assembly 200 utilized cylinder 220 for air damper 210 not only can adjust the holding power of vibration subassembly 100, in order to adapt to different slag compositions, can also make air damper 210 pressure more even in flexible stroke, and the effect of moving away to avoid possible earthquakes is better, and air damper 210 can also allow the vibrations of sieve fill 130 in the horizontal direction, has avoided the tired condition of metal.

Referring to fig. 1 to 4, the vibration assembly 100 includes a bracket 110, a vibration member 120 and a sieve hopper 130, the vibration member 120 is disposed on the bracket 110 and the sieve hopper 130, the sieve hopper 130 is disposed on the bracket 110, the suspension assembly 200 includes four air dampers 210, air cylinders 220 and pressure adjusting members 230, all the air dampers 210 are disposed on the bracket 110, the sieve hopper 130 is disposed on all the air dampers 210, each air damper 210 is communicated with one air cylinder 220, all the air cylinders 220 are fixedly connected with the bracket 110, the pressure adjusting members 230 are disposed on the bracket 110, and piston rods of all the air cylinders 220 are fixedly connected with the pressure adjusting members 230. Here, the sieve hopper 130 is damped by four air dampers 210, the pressure regulator 230 regulates the pressure in all the air cylinders 220 according to the main component of slag on the sieve hopper 130, and thus regulates the pressure of each air damper 210, and always maintains a proper supporting force, and the air cylinders 220 are also expanded by the air dampers 210, so that the air dampers 210 have a small change in the total air amount and thus a small change in the pressure during the expansion stroke, and the air dampers 210 have a more uniform pressure during the expansion stroke, and thus the damping effect is better.

Referring to fig. 2, the vibrating member 120 includes a motor 121, a coupler 122, and a vibrator 123, the motor 121 is fixedly connected to the bracket 110, the vibrator 123 is rotatably connected to the bracket 110, and an output end of the motor 121 is connected to the vibrator 123 through the coupler 122. Here, the motor 121 is disposed on the bracket 110 and connected to the vibrator 123 through the flexible coupling 122, so as to effectively reduce the vibration received by the motor 121 and improve the reliability of the motor 121, in this embodiment, the two sets of vibrating members have different vibrating directions, and respectively drive the sieve hopper 130 to generate plane convolution vibration and conical surface convolution vibration, and the combined effect thereof enables the sieve hopper 130 to generate complex convolution vibration, the vibration trajectory of which is a complex space curve, and the amplitude of the sieve hopper 130 and the movement trajectory of the material on the sieve hopper 130 can be changed by comprehensively adjusting the rotating speeds of the two motors 233.

Referring to fig. 2, the hopper 130 includes a hopper 131 and a sieve plate 132, the hopper 131 is provided with a chute adapted to the sieve plate 132, and the sieve plate 132 is inserted into the hopper 131 through the chute. Here, the sieve 132 disect insertion spout is accomplished the installation, then both ends utilize the bolt location, compare the mode of bolt location, are difficult to receive vibrations and pine takes off, can also change suitable sieve 132 according to the principal ingredients of slag.

Referring to fig. 2, the sieve hopper 130 further includes at least two reinforcing rods 133, and two ends of each reinforcing rod 133 are fixedly connected to two ends of the hopper 131. Here, the hopper 131 has a U-shaped cross section, and the structural strength of the hopper 131 is improved by supporting the mouth of the hopper 131 with a plurality of reinforcing rods 133.

Referring to fig. 2-4, the bracket 110 is further fixedly connected with springs 140, each air damper 210 corresponds to one spring 140, the hopper 131 is fixedly connected with cushions 150 matched with all the springs 140, and the springs 140 are movably attached to the cushions 150. Here, since the air damper 210 is provided with a cylinder 220 to obtain a better damping performance, resulting in a reduction in impact resistance, the spring 140 is used as a backup support for the air damper 210, and when the air damper 210 is compressed too much due to an impact applied to the hopper 131, the cushion 150 contacts the spring 140, providing a stronger support.

Referring to fig. 2-3, the pressure regulating member 230 includes a cross beam 231 and two lead screws 232, the cross beam 231 is fixedly connected to the piston rods of all the cylinders 220, the two lead screws 232 are rotatably connected to the bracket 110, and the two lead screws 232 are respectively screwed to two ends of the cross beam 231. Here, the rotation of the lead screw 232 drives the beam 231 to drive the piston rods of all the air cylinders 220 to move, thereby adjusting the pressure in all the air dampers 210.

Referring to fig. 2-3, the pressure regulating member 230 further includes a motor 233 and bevel gears 234, the motor 233 is fixedly connected to the bracket 110, two output ends of the motor 233 and one end of each of the two lead screws 232 are fixedly connected to one bevel gear 234, and each two corresponding bevel gears 234 are engaged with each other. Here, the dual-shaft motor 233 is adopted, and two output ends are used for driving the two screw rods 232 to synchronously rotate through transmission of the two pairs of bevel gears 234, so that the transverse beam 231 is pushed to horizontally move, the stress of all piston rods is ensured to be the same, and all cylinders 220 are synchronously adjusted.

Referring to fig. 2-4, the bracket 110 is fixedly connected with a water trough 160, and the water trough 160 is located below the sieve plate 132. Here, the water removed from the sieve plate 132 is collected and discharged in the water tank 160.

When this application uses: slag fine sand is thrown at one end of the sieve hopper 130, the slag fine sand is moved to the other end of the sieve hopper 130 to be discharged along with vibration of the sieve hopper 130, moisture passes through the sieve hopper 130 and is reserved from the lower part, so that a vibration dehydration effect is achieved, specifically, two vibrating pieces 120 are arranged and are used for driving the sieve hopper 130 to vibrate according to a specified vibration track curve, so that a better vibration dehydration effect is achieved, the sieve hopper 130 is damped by four air dampers 210, according to main components of slag on the sieve hopper 130, two lead screws 232 are driven to rotate through a motor 233, and then all air cylinders 220 are driven by a cross beam 231 to adjust pressure in the corresponding air dampers 210, so that a proper supporting force is always kept, the air cylinders 220 are also used as air dampers 210 for capacity expansion, so that the air dampers 210 have smaller change of total air volume in a telescopic stroke, and further have smaller pressure change, the air dampers 210 have more uniform pressure in the whole telescopic stroke, and the damping effect is better, and the air dampers 210 used as a core elastic mechanism can allow the sieve hopper 130 to vibrate in a horizontal direction, thereby avoiding metal fatigue.

In conclusion, the pressure adjustability and the capacity expansion effect of the air cylinder 220 are utilized in the application, so that the supporting force of the air damper 210 on the sieve hopper 130 can be adjusted to adapt to different slag components, the pressure of the air damper 210 in the telescopic stroke can be more uniform, the shock absorbing effect is better, the air damper 210 can allow the sieve hopper 130 to vibrate in the horizontal direction, and the metal fatigue condition is avoided.

It should be noted that the specific model specifications of the motor 121, the coupling 122, the vibrator 123, the spring 140, the cushion pad 150, the air damper 210, the air cylinder 220, the lead screw 232, the motor 233 and the bevel gear 234 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the motor 121 and the motor 233 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims

1. A fine sand vibration dewatering screen for comprehensive utilization and treatment of slag is characterized by comprising

The vibrating component comprises a bracket, a vibrating piece and a sieve hopper, wherein the vibrating piece is arranged on the bracket and the sieve hopper, and the sieve hopper is arranged on the bracket;

the suspension assembly comprises an air damper, a cylinder and a pressure regulating part, wherein the air damper is provided with four air dampers, all the air dampers are all arranged on a support, a screen bucket is arranged on all the air dampers, every air damper is communicated with one air damper, all the air damper is fixedly connected with the support, the pressure regulating part is arranged on the support, all the piston rods of the air cylinders are fixedly connected with the pressure regulating part.

2. The fine sand vibration dewatering screen for comprehensive slag utilization and treatment according to claim 1, wherein the vibrating member includes a motor, a coupler and a vibrator, the motor is fixedly connected with the bracket, the vibrator is rotatably connected with the bracket, and an output end of the motor is connected with the vibrator shaft through the coupler.

3. The fine sand vibration dewatering screen for comprehensive slag utilization according to claim 2, wherein the screen hopper includes a hopper and a screen plate, the hopper is provided with a chute adapted to the screen plate, and the screen plate is inserted into the hopper through the chute.

4. The fine sand vibration dewatering screen for comprehensive slag utilization according to claim 3, wherein the screen bucket further includes at least two reinforcing rods, and both ends of all the reinforcing rods are fixedly connected with both ends of the hopper respectively.

5. The fine sand vibration dewatering screen for comprehensive slag utilization according to claim 4, wherein springs are fixedly connected to the support, one spring is correspondingly connected to each air damper, a cushion pad adapted to all the springs is fixedly connected to the hopper, and the springs are movably attached to the cushion pad.

6. The fine sand vibration dewatering screen for comprehensive utilization of slag according to claim 5, wherein the pressure regulating member includes a cross member and two lead screws, the cross member is fixedly connected to the piston rods of all the cylinders, the two lead screws are rotatably connected to the bracket, and the two lead screws are respectively screwed to both ends of the cross member.

7. The fine sand vibration dewatering screen for comprehensive slag utilization and processing as claimed in claim 6, wherein the pressure regulating member further includes a motor and bevel gears, the motor is fixedly connected to the bracket, one of the bevel gears is fixedly connected to both of two output ends of the motor and one of two ends of the screw rods, and each two corresponding bevel gears are engaged with each other.

8. The fine sand vibration dewatering screen for comprehensive slag utilization according to claim 7, wherein a water tank is fixedly connected to the support and is located below the screen plate.