CN220941852U

CN220941852U - Drum density positive-negative pressure separator

Info

Publication number: CN220941852U
Application number: CN202322345279.4U
Authority: CN
Inventors: 李相国
Original assignee: Henan Zhonglian Demi Machinery Manufacturing Co ltd
Current assignee: Henan Zhonglian Demi Machinery Manufacturing Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-05-14
Anticipated expiration: 2033-08-30

Abstract

The rotary drum density positive and negative pressure separator comprises a frame, wherein a circulating fan is arranged at the left end of the frame, a sedimentation chamber is arranged at the right end of the frame, a shell is arranged between the sedimentation chamber and the circulating fan, a feeding mechanism is arranged at the upper side of the circulating fan, a bulk material mechanism for dispersing garbage is arranged at the right side of an air outlet of the circulating fan, a blanking cavity is arranged between the bulk material mechanism and the air outlet of the circulating fan, and a heavy material conveyor is arranged below the blanking cavity; an adjustable flow guide mechanism is arranged above the bulk material mechanism, and an arc-shaped air channel is formed by surrounding an air outlet of the circulating fan, the feeding mechanism, the adjustable flow guide mechanism and the bulk material mechanism; the right side of bulk cargo mechanism communicates with the left end of settling chamber, and is equipped with light material conveyer in the frame of settling chamber below, and light material conveyer's right-hand member extends the settling chamber, is connected with the circulation wind channel between the air intake of circulation fan and the right top of settling chamber. The utility model has simple structure and convenient use.

Description

Drum density positive-negative pressure separator

Technical Field

The utility model belongs to the technical field of garbage treatment equipment, and particularly relates to a rotary drum density positive and negative pressure separator.

Background

The existing garbage separator generally comprises a winnowing box, a sieve plate, a fan, a vibrating device for driving the sieve plate to vibrate and the like, wherein a plurality of openings are formed in the top surface and the bottom surface of the winnowing machine, the sieve plate is arranged in the winnowing box, the fan is opposite to the sieve plate for supplying air, the sieve plate is obliquely arranged, objects with larger weight density, such as massive wood and the like, slide down along the sieve plate, slide down from the lower end of the sieve plate, have small-volume soil, gravel and the like, fall down from sieve holes of the sieve plate, and plastics with small density and light weight in garbage slide up along the sieve plate under the action of wind force and slide out from the upper end of the sieve plate, so that the garbage is separated; however, in the existing separator, in the process of vibrating the screen plate, great throwing force is difficult to generate on the garbage on the screen plate, and garbage clusters which are tightly combined, especially garbage of plastics, exist in the garbage, and the existing screen plate structure is difficult to ensure that the garbage can be shaken off through vibration, so that the problem of incomplete separation exists; moreover, because the sieve plate is obliquely arranged and the sieve plate is longer, the wind power at the tail end of the sieve plate is greatly weakened, light substances are accumulated on the sieve plate, and sieve holes on the sieve plate are blocked, so that the sieving effect is influenced. Therefore, the screening mode of the existing garbage separator combined with a screen plate and a fan is easy to block the screen holes, so that the technical problem of incomplete screening is caused, and the screening effect and quality are affected.

Disclosure of utility model

The utility model provides a drum density positive-negative pressure separator which aims to solve the technical problems that the existing garbage separator is easy to block sieve holes and affects screening efficiency. The right side of circulation fan air outlet is equipped with the bulk cargo mechanism that is used for dispersing rubbish, is blanking chamber between bulk cargo mechanism and the circulation fan air outlet, and bulk cargo mechanism is including rotatable bulk cargo rotary drum that sets up on the casing, and the one end transmission of bulk cargo rotary drum is connected with motor power, and motor power drives bulk cargo rotary drum high-speed rotation, disperses the bulk mixed rubbish that falls from feeding mechanism, and heavy object rubbish falls through blanking chamber, and light object rubbish is carried to the settling chamber under circulation fan's effect. The heavy material conveyor is arranged below the blanking cavity, a belt conveyor is selected for the heavy material conveyor, heavy material garbage falls onto the heavy material conveyor through the blanking cavity, and the screened heavy material garbage is conveyed out through the heavy material conveyor. The top of bulk cargo mechanism is equipped with adjustable guiding mechanism, adjustable guiding mechanism includes the guide plate, the guide plate is located the top of bulk cargo mechanism, the left end of guide plate is through articulated ear rotatable hinge on the casing of feeding mechanism top, two vertical assembly through-holes that set up have been seted up on the casing of guide plate top, two assembly through-holes symmetry set up, and two assembly through-holes are located the both sides of guide plate central line respectively, all be fixed with the supporting seat on the casing of assembly through-hole department, and set up also set up the assembly through-hole on the supporting seat, slidable is equipped with the threaded rod in the assembly through-hole, and threaded rod can slide in the assembly through-hole, the bottom rotatable hinge of threaded rod is at the top of guide plate, be equipped with the adjustment mechanism of adjustable casing below length on the casing top, adjustment mechanism is the rotation hand wheel, rotation hand wheel and threaded rod threaded connection, clockwise rotation hand wheel, the adjustment hand wheel is rotated for the threaded rod, the circulating fan air outlet, the feeding mechanism, enclose into curved wind channel between adjustable guiding mechanism and the bulk cargo mechanism, follow the assembly through-hole and upwards move, the threaded rod guide plate upwards rotates, pull the threaded rod guide plate and the air velocity of wind between guide plate and the rotary drum, the increase of wind speed, the wind channel, the increase of wind speed and the wind channel, the increase, the wind channel, the increase and the wind speed of ventilation area, the wind channel, the increase, the wind channel and the wind speed decrease, the wind channel. The right side of bulk cargo mechanism communicates with the left end of settling chamber, and is equipped with the light material conveyer in the frame of settling chamber below, and the light material conveyer is the belt conveyor, carries the light material rubbish that falls on the belt conveyor outside the settling chamber, and the right-hand member of light material conveyer extends the settling chamber, is connected with the circulation wind channel between the air intake of circulation fan and the right top of settling chamber. The right top of the settling chamber is provided with the inverted first wind collecting hopper and the inverted second wind collecting hopper, the lower ends of the first wind collecting hopper and the second wind collecting hopper are communicated with the settling chamber, the tops of the first wind collecting hopper and the second wind collecting hopper are communicated with the circulating air duct, the cross section area of the air inlet is increased, the flow velocity of air is reduced, the phenomenon that light garbage on the light material conveyor is pumped into the circulating air duct due to too high air flow velocity is avoided, and the circulating air duct is adopted, so that the air pollution is reduced.

Preferably, the guide plate is S-shaped, and the length of the front and back wind lines and the wind pressure of the light substances passing through the bulk drum can be adjusted, so that the light substances can be quickly precipitated on the light substance conveyor after being blown out, and the light substances are prevented from turning in the precipitation tank.

Preferably, the projected length of the deflector is longer than the length of the bulk material mechanism.

Preferably, the first wind collecting hopper and the second wind collecting hopper are respectively provided with a filter screen which plays a role in separating garbage.

Preferably, a grille for blocking materials is arranged at the air outlet of the circulating fan.

The adoption of the scheme has the following advantages:

The adjustable flow guide mechanism is arranged, and the length of the front and back wind lines and the wind pressure of the light substances passing through the bulk drum can be adjusted by adjusting the position of the flow guide plate, so that the light substances can be quickly precipitated on the light substance conveyor after being blown out, and the light substances are prevented from turning in the precipitation tank; the bulk material mechanism is arranged, the power motor drives the bulk material rotary drum to rotate at a high speed, large mixed garbage falling from the feeding mechanism is dispersed, heavy garbage falls onto the heavy material conveyor through the blanking cavity, and light garbage is conveyed into the precipitation chamber under the action of the circulating fan and falls onto the light material conveyor; the arrangement of the first wind collecting hopper and the second wind collecting hopper increases the cross section area of the air inlet, reduces the flow rate of air, avoids pumping light garbage on the light material conveyor into the circulating air channel due to the too high flow rate of air, and reduces air pollution by adopting the circulating air channel; the grille arranged at the air outlet of the circulating fan is used for blocking garbage from falling into the circulating fan.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4;

fig. 6 is an enlarged view of a portion a in fig. 1:

fig. 7 is an enlarged view of a portion B of fig. 5.

Reference numerals: 1. a frame; 2. a circulating fan; 3. a precipitation chamber; 4. a housing; 5. a feeding mechanism; 6. a bulk material mechanism; 7. an adjustable diversion mechanism; 8. a light material conveyor; 9. a heavy matter conveyor; 21. an air outlet of the circulating fan; 22. a circulating air duct; 23. a first gas collecting hopper; 24. a second gas collecting hopper; 25. a lattice column; 41. a blanking cavity; 61. a bulk material drum; 71. a deflector; 72. a support base; 73. a threaded rod; 74. an adjusting hand wheel; 75. and (5) hinging the lugs.

Detailed Description

As shown in fig. 1-7, a drum density positive-negative pressure separator comprises a frame 1 with a supporting function, wherein a circulating fan 2 is arranged at the left end of the frame 1, a settling chamber 3 is arranged at the right end of the frame 1, a shell 4 is arranged between the settling chamber 3 and the circulating fan 2, a horizontally arranged feeding mechanism 5 is arranged on the upper side of the circulating fan 2, a circulating fan air outlet 21 extends from the right end of the feeding mechanism 5, the feeding mechanism 5 and the air outlet of the circulating fan 2 extend into the shell 4, a horizontally arranged belt conveyor is selected for the feeding mechanism 5, garbage to be sorted is placed at the left end of the belt conveyor, and the belt conveyor conveys the garbage to be sorted to the position above the circulating fan air outlet 21 and falls down. The right side of circulation fan air outlet 2 is equipped with the bulk cargo mechanism 6 that is used for dispersing rubbish, be blanking chamber 41 between bulk cargo mechanism 6 and the circulation fan air outlet 21, bulk cargo mechanism 6 is including rotatable bulk cargo rotary drum 61 that sets up on casing 4, the one end transmission of bulk cargo rotary drum 61 is connected with power motor (not shown in the instruction figure, and power motor fixes on the casing), power motor drives bulk cargo rotary drum 61 high-speed rotation, will fall from feeding mechanism 5 the bulk mixed rubbish dispersion that falls down, heavy matter rubbish falls through blanking chamber 41, light matter rubbish is carried in the settling chamber 3 under the effect of circulation fan 2. The heavy material conveyor 8 is arranged below the blanking cavity 41, the belt conveyor is selected as the heavy material conveyor 8, heavy material garbage falls onto the heavy material conveyor 8 through the blanking cavity 41, and the screened heavy material garbage is conveyed out through the heavy material conveyor 8. The upper part of the bulk material mechanism 6 is provided with an adjustable guide mechanism 7, the adjustable guide mechanism 7 comprises a guide plate 71, the guide plate 71 is positioned above the bulk material mechanism 6, the left end of the guide plate 71 is rotatably hinged on the shell 4 above the feeding mechanism 5 through a hinge lug 75, the shell 4 above the guide plate 71 is provided with two vertically arranged assembly through holes (not shown in the attached drawing), the two assembly through holes are symmetrically arranged, the two assembly through holes are respectively positioned at two sides of the center line of the guide plate 71, the shell 4 at the position of the assembly through holes is fixedly provided with a supporting seat 72, the supporting seat 72 is provided with an assembly through hole, a threaded rod 73 is slidably arranged in the assembly through hole, the threaded rod 73 can obliquely slide in the assembly through hole, when the guide plate 71 rotates downwards or upwards, the threaded rod 73 inclines to facilitate adjustment, the bottom end of the threaded rod 73 is rotatably hinged to the top of the guide plate 71, an adjusting mechanism capable of adjusting the length of the threaded rod 73 below the shell 4 is arranged on the threaded rod 73 above the shell 4, the adjusting mechanism is a rotating hand wheel 74, the rotating hand wheel 74 is in threaded connection with the threaded rod 73, the adjusting hand wheel 74 is rotated clockwise, the adjusting hand wheel 74 rotates relative to the threaded rod 73, an arc-shaped air channel is formed by surrounding the circulating fan air outlet 21, the feeding mechanism 5, the adjustable guide mechanism 7 and the bulk cargo mechanism 6, the threaded rod 73 moves upwards along the assembly through hole, the threaded rod 73 pulls the guide plate 71 to rotate upwards, the distance between the guide plate 71 and the bulk cargo drum 61 is increased, the ventilation area of the air channel is increased, the air speed is reduced, the threaded rod 73 is rotated anticlockwise, the distance between the guide plate 71 and the bulk cargo drum 61 is reduced, the ventilation area of the air channel is reduced, the wind speed increases. The right side of bulk cargo mechanism 6 communicates with the left end of settling chamber 3, and is equipped with light material conveyer 9 in the frame of settling chamber 3 below, and light material conveyer 9 is the belt conveyor, carries the light material rubbish that falls on the belt conveyor outside settling chamber 3, and the right-hand member of light material conveyer 9 extends settling chamber 3, is connected with circulation wind channel 22 between the right top of settling chamber 3 and the air intake of circulating fan 2. The right top of the settling chamber 3 is provided with a first wind collecting hopper 23 and a second wind collecting hopper 24 which are inverted, the lower ends of the first wind collecting hopper 23 and the second wind collecting hopper 24 are communicated with the settling chamber 3, the top ends of the first wind collecting hopper 23 and the second wind collecting hopper 24 are communicated with the circulating air duct 22, the cross section area of an air inlet is increased, the flow velocity of air is reduced, the light garbage on the light material conveyor is prevented from being pumped into the circulating air duct 22 due to the fact that the air flow velocity is too fast, and air pollution is reduced by adopting the circulating air duct.

Preferably, the deflector 71 is S-shaped, and the length of the front and rear wind lines and the wind pressure of the light materials passing through the bulk drum 61 can be adjusted, so that the light materials can be quickly deposited on the light material conveyor 9 after being blown out, and the light materials are prevented from turning in the deposition box 3.

Preferably, the projected length of the deflector 71 is longer than the length of the bulk material mechanism 6.

Preferably, the first wind collecting hopper 23 and the second wind collecting hopper 24 are respectively provided with a filter screen (not shown in the drawing of the specification) which plays a role of separating garbage.

Preferably, a grille 25 for blocking materials is arranged at the air outlet 21 of the circulating fan.

The using process comprises the following steps:

When the utility model is used, the feeding mechanism 5, the circulating fan 2, the bulk material mechanism 6, the heavy material conveyor 8 and the light material conveyor 9 are started respectively, the circulating fan 2 extracts air at the right end of the settling chamber 3 through the circulating air duct 22 and conveys the air to the air duct between the right end of the feeding mechanism 5 and the bulk material mechanism 6 through the circulating air outlet 21, and air blown out by the circulating fan 2 is blown back to the left end of the settling chamber 3 through the air duct; dumping garbage to be sorted onto a feeding mechanism 5 through a lifting device, conveying the garbage to the right end of a belt conveyor from the left end of the belt conveyor under the action of the belt conveyor, falling the garbage from the right end of the belt conveyor, scattering the massive mixed garbage falling onto the massive rotary drum 61 by the aid of a bulk mechanism 6 through high-speed rotation of the massive rotary drum 61, and conveying the massive mixed garbage (such as bricks, stones and soil blocks) downwards onto a heavy material conveyor 8 under the action of the heavy material conveyor 8; the light garbage enters the settling chamber 3 through the air duct under the action of the circulating fan 2, when the light garbage enters the settling chamber along with the air blown by the circulating fan, the air speed is reduced, the light garbage falls on the light material conveyor 9 below the settling chamber 3, and is conveyed out of the device through the light material conveyor 9, so that the garbage sorting is finally realized; the air duct can be adjusted by adjusting the distance between the guide plates 71 and the bulk material drums 61, so that the air speed can be adjusted to sort different kinds of garbage.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. The utility model provides a positive negative pressure sorter of rotary drum density, includes the frame that plays the supporting role, and the left end of frame is equipped with circulating fan, and the right-hand member of frame is equipped with the settling chamber, is equipped with the casing between settling chamber and the circulating fan, its characterized in that: the upper side of the circulating fan is provided with a horizontally arranged feeding mechanism, the right end of the feeding mechanism extends out of an air outlet of the circulating fan, the feeding mechanism and the air outlet of the circulating fan extend into the shell, the right side of the air outlet of the circulating fan is provided with a bulk material mechanism for dispersing garbage, a blanking cavity is arranged between the bulk material mechanism and the air outlet of the circulating fan, and a heavy material conveyor is arranged below the blanking cavity; an adjustable flow guide mechanism is arranged above the bulk material mechanism, and an arc-shaped air channel is formed by surrounding an air outlet of the circulating fan, the feeding mechanism, the adjustable flow guide mechanism and the bulk material mechanism; the right side of bulk cargo mechanism communicates with the left end of settling chamber, and is equipped with light material conveyer in the frame of settling chamber below, and light material conveyer's right-hand member extends the settling chamber, is connected with the circulation wind channel between the air intake of circulation fan and the right top of settling chamber.

2. The drum density positive and negative pressure separator as claimed in claim 1, wherein: the adjustable guide mechanism comprises a guide plate, the guide plate is positioned above the bulk cargo mechanism, the left end of the guide plate is rotatably hinged on a shell above the feeding mechanism through a hinge lug, two vertically arranged assembly through holes are formed in the shell above the guide plate and symmetrically arranged, the two assembly through holes are respectively positioned on two sides of a center line of the guide plate, a threaded rod is slidably arranged in the assembly through holes, the threaded rod can obliquely slide in the assembly through holes, the bottom end of the threaded rod is rotatably hinged on the top of the guide plate, an adjusting mechanism capable of adjusting the length of the threaded rod below the shell is arranged on the threaded rod above the shell, and the adjusting mechanism is a rotary hand wheel which is in threaded connection with the threaded rod.

3. The drum density positive and negative pressure separator as claimed in claim 2, wherein: the deflector is S-shaped.

4. A drum density positive and negative pressure separator as claimed in claim 3, wherein: the projection length of the guide plate is longer than the length of the bulk cargo mechanism.

5. The drum density positive and negative pressure separator as claimed in claim 1, wherein: the right top end of the settling chamber is provided with an inverted first wind collecting hopper and an inverted second wind collecting hopper, the lower ends of the first wind collecting hopper and the second wind collecting hopper are communicated with the settling chamber, and the top ends of the first wind collecting hopper and the second wind collecting hopper are communicated with the circulating air duct.

6. The drum density positive and negative pressure separator as claimed in claim 1, wherein: and the first wind collecting hopper and the second wind collecting hopper are respectively provided with a filter screen which plays a role in separating garbage.

7. The drum density positive and negative pressure separator as claimed in claim 1, wherein: the bulk cargo mechanism comprises a bulk cargo rotary drum rotatably arranged on the shell, and one end of the bulk cargo rotary drum is connected with a power motor in a transmission way.

8. The drum density positive and negative pressure separator as claimed in claim 1, wherein: the air outlet of the circulating fan is provided with a grating for blocking materials.