CN210045589U - Garbage winnowing treatment device - Google Patents

Abstract

The utility model relates to a rubbish selection by winnowing processing apparatus belongs to refuse treatment technical field. Including loading attachment, loading attachment export below is equipped with the feeding funnel, and the feeding funnel below is equipped with discharging device A, and the first side of feeding funnel communicates the air intake, and air intake intercommunication air-blower, feeding funnel second side intercommunication air outlet, air outlet are including locating the gentle wind portion of top, and gentle wind portion establishes to circular-arcly, and the air outlet is still including locating the lower flitch of below, and the flitch downward sloping is arranged down, connects through the connecting plate between gentle wind portion and the lower flitch. The utility model discloses to the rubbish of preparing the landfill, select separately the back and burn and retrieve, realized energy make full use of, reduced the landfill volume greatly, reduced environmental pollution.

Description

Garbage winnowing treatment device

Technical Field

The utility model relates to a rubbish selection by winnowing processing apparatus belongs to refuse treatment technical field.

Background

The garbage generation is continuous, the treatment difficulty is high, and the main treatment means at present mainly comprises crushing, dehydration, compression and landfill. Burning part of organic garbage and burying the rest of garbage. Can reduce the landfill amount of the garbage by 30 percent, namely after the garbage is treated, 70 percent of the garbage still needs to be buried, and the influence on the environmental pollution is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubbish selection by winnowing processing apparatus to the rubbish of being equipped with the landfill, selects separately the back and burns and retrieve, has realized energy make full use of, has reduced the rubbish landfill volume greatly, has reduced environmental pollution.

Garbage winnowing processing apparatus, including loading attachment, loading attachment export below is equipped with the feeding funnel, and the feeding funnel below is equipped with discharging device A, the first side intercommunication air intake of feeding funnel, air intake intercommunication air-blower, feeding funnel second side intercommunication air outlet, the air outlet is including the gentle breeze portion of locating the top, the gentle breeze portion is established to circular-arcly, the air outlet still including locating the lower flitch of below, the flitch downward sloping is arranged down, connects through the connecting plate between gentle breeze portion and the lower flitch, air outlet intercommunication screening structure.

The garbage that prepares the landfill is sent into the feeding funnel through loading attachment and is fallen down, and wind gets into the feeding funnel from the air intake, and the rubbish that gets into the feeding funnel is bloied and is selected separately, and the discharge from the air outlet is followed to lighter rubbish, and the discharge device A ejection of compact is passed through to heavier rubbish.

Air separation is generally used in dry grinding, and is widely applied to dry material separation, but the moisture content of garbage is very high, and the humidity generally reaches more than 50%, in this case, the materials are generally difficult to separate under the adhesion of water, and organic matters cannot be extracted from the garbage. Repeated research shows that the garbage has high water content and high humidity, and the winnowing is easy to block and the wind power must be maintained continuously, otherwise, the material sinks, and the winnowing cannot be realized.

The utility model adopts the blanking plate, which realizes the smooth gliding of the garbage along with the blanking plate and avoids the blockage; the upper portion of the air inlet adopts the air buffering portion, so that the wind power is prevented from being reduced due to the fact that the wind power changes the direction, the continuity and the continuity of the wind power are kept, and the garbage is guaranteed to smoothly sort and then enter the air outlet from the feeding hopper.

The lower end of the air retarding part is connected with the air outlet plate, and the air retarding part is tangent to the air outlet plate; the horizontal line of the joint of the air-buffering part and the feeding hopper is tangent to the air-buffering part.

The included angle between the blanking plate and the vertical line is 25-45 degrees.

The blanking plate extends into the upper hopper and is provided with a material receiving plate.

The width of the connecting plate is the height of the air outlet, the width of the air buffering part is the width of the air outlet, the width of the air outlet is larger than the height, and the length-width ratio of the air outlet is 3:1-2: 1.

The air inlet comprises an air inlet plate which is arranged in parallel up and down, the air inlet plate is horizontally arranged, two sides of the air inlet plate are connected through side plates, the air inlet is connected with a blower through an air inlet pipe, the width of each side plate is the height of the air inlet, the width of the air inlet plate is the width of the air inlet, the width of the air inlet is larger than the height, and the length-width ratio of the air inlet is 3:1-2: 1; the air inlet is correspondingly arranged in the air outlet.

The upper portion of the feeding hopper is provided with an adjusting plate, the adjusting plate is arranged between a discharge port of the feeding device and the air inlet, and the bottom of the adjusting plate is not lower than the top end of the air inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the problem of blockage and continuous winnowing is solved by arranging the air buffering part of the air outlet and the blanking plate, the moisture content of the garbage is high, the humidity is high, the blanking plate is adopted in the garbage winnowing machine, the garbage can smoothly slide down along the blanking plate, and the blockage is avoided; the upper part of the air inlet adopts the air buffering part, so that the wind force is prevented from being reduced due to the change of the wind force, the continuity and the continuity of the wind force are kept, and the garbage is ensured to enter the air outlet from the feeding hopper after being smoothly sorted; the treated garbage is further sorted, so that higher recovery rate of the garbage is realized, energy is saved, the garbage landfill amount is reduced, and the environmental pollution is reduced;

2. the air-buffering part is in an arc shape, and the joint of the air-buffering part and the feeding hopper is horizontally arranged; when wind enters the wind slowing part from the feeding hopper, the horizontal entering state is kept, then the direction is gradually changed, the descending speed of the wind power is slow, and the continuous air separation can be kept.

3. The air inlet plate of air intake downward sloping arranges, and make full use of action of gravity is favorable to utilizing the material to fall into the air outlet downwards, reduces wind-force energy loss, promotes separation efficiency.

4. The material loading belt discharge gate tilt up arranges, has increased the material loading resistance, ensures that the material loading is more even, and the material is more even when falling into the material loading hopper from the material loading belt, more is favorable to selecting separately, ensures to select separately the effect.

5. The adjusting plate is used for adjusting the sorting effect, and the amount of the organic matters subjected to air sorting is reduced when the adjusting plate is close to the air inlet; the adjusting plate is close to the air outlet, so that the amount of organic matters in air separation is increased, and the air separation effect is adjusted to be suitable for different materials.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

figure 2 is a schematic top view of the loading belt of figure 1 with the loading belt removed,

figure 3 is a schematic structural view of one embodiment of a trommel,

figure 4 is a schematic structural view of another embodiment of the drum screen,

figure 5 is a schematic view of the air outlet and the air inlet,

figure 6 is a schematic view of the cross-sectional structure a-a of figure 5,

figure 7 is a schematic view of the cross-sectional structure B-B of figure 5,

figure 8 is a schematic cross-sectional view of C-C of figure 5,

FIG. 9 is a schematic cross-sectional view of C-C of FIG. 5.

In the figure: 1. a winnowing structure 2 and a screening structure;

1.1, a feeding belt 1.2, an air outlet 1.3, an adjusting plate 1.4, a feeding hopper 1.5, an air inlet 1.6, an air inlet pipe 1.7, an air blower 1.8, a discharging belt A1.11 and a material receiving plate;

1.21, a joint 1.22, a wind retarding part 1.23, a blanking plate 1.24, a connecting plate 1.25 and a wind outlet plate;

1.51, an air inlet plate 1.52 and a side plate;

2.1, a discharge belt B2.2, a discharge groove B2.4, a drum screen 2.5, a discharge groove A2.6, a discharge belt C2.7, an air return inlet 2.8 and an air return pipe;

2.41, protective housing 2.42, screen frame 2.43, vibratory hammer 2.44, connecting rod 2.45, connecting shaft 2.46, fixing base 2.47, brush.

In the figure, a represents an extension line of the blanking plate;

b represents a horizontal line at the joint of the air buffer part and the feeding hopper;

c represents the length of the air outlet;

d represents the width of the air outlet

e represents the length of the air inlet;

f represents the width of the air inlet;

g represents the width of the return air inlet;

h represents the length of the return air inlet;

i represents the height of an air outlet connected with the feeding hopper in the vertical direction;

j represents the height of an air inlet connected with the feeding hopper in the vertical direction;

the arrows in fig. 4 indicate the direction of rotation of the screen body.

Detailed Description

The technical solution in the embodiments of the present invention will be further clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention:

example 1

As shown in fig. 1-2 and 5-8, the garbage winnowing treatment device of the present invention includes a feeding device, the feeding device can be a feeding belt 1.1, a feeding hopper 1.4 is arranged below an outlet of the feeding device, a discharging device a is arranged below the feeding hopper 1.4, and the discharging device a can be a discharging belt a 1.8; the first side of feeding funnel 1.4 communicates air intake 1.5, and air intake 1.5 communicates air-blower 1.7, and feeding funnel 1.4 second side intercommunication air outlet 1.2, and air outlet 1.2 is including locating the gentle wind portion 1.22 of top, and the gentle wind portion 1.22 is established to circular-arcly, and air outlet 1.2 is still including locating the lower flitch 1.23 of below, and lower flitch 1.23 downward sloping is arranged, and the portion of slowing wind 1.22 is connected through connecting plate 1.24 between 1.23 and the lower flitch.

The fan can be connected with a variable frequency motor, and the wind speed of the fan is adjusted by adjusting the rotating speed of the variable frequency motor, so that the wind power is adjusted. If the wind power is high, more light materials enter the air outlet, and less heavy materials enter the discharging device; and the wind power is low, so that light materials entering the air outlet are few, and heavy materials entering the discharging device are more. When the humidity of the material is high, the amount of the light material entering the air outlet is reduced, and the wind power needs to be increased; on the contrary, when the humidity of the material is low, the wind power needs to be reduced. Usually, the wind power is properly adjusted according to the humidity of the materials, so that a better sorting effect is realized.

As shown in fig. 1 and 8, the feeding hopper is vertically arranged with a panel connecting the air inlet and the air outlet; the other two panels of the feeding hopper, the upper part of the top end of the air outlet is obliquely arranged from top to bottom inwards, and the lower part of the top end of the air outlet is square.

The lower end of the air retarding part 1.22 is connected with an air outlet plate 1.25, and the air retarding part 1.22 is tangent to the air outlet plate 1.25; the horizontal line of the joint 1.21 of the air buffer part 1.22 and the feeding hopper 1.4 is tangent to the air buffer part 1.22. Ensure that the wind power smoothly enters the wind-slowing part and ensure the winnowing effect. a represents an extension line of the blanking plate; b represents a horizontal line at the joint of the air buffer part and the feeding hopper; two ends of the air-buffering part are respectively tangent to a and b.

The included angle between the blanking plate 1.23 and the vertical line is 25-45 degrees. Preferably, the included angle between the blanking plate 1.23 and the vertical line is 25-35 degrees; preferably, the angle between the blanking plate and the vertical line can be 25 degrees, 30 degrees, 35 degrees, 40 degrees or 45 degrees.

The blanking plate 1.23 extends into the upper hopper 1.4 and is provided with a receiving plate 1.11. The material receiving plate can assist in receiving materials, and materials which are close to the air outlet and fall to the bottom end of the air outlet are received and sent into the air outlet.

The width of the connecting plate 1.24 is the height of the air outlet, the width of the air inlet buffering part 1.22 is the width of the air outlet 1.2, the width of the air outlet 1.2 is larger than the height, and the length-width ratio of the air outlet 1.2 is 3:1-2: 1. The ratio of the length c of the air outlet 1.2 to the width d of the air outlet can be 3:1, 2:1 or 2.5:1, the wide and flat air outlet is kept for a certain length, the wind energy is mainly ensured to be uniformly discharged, the wind speed is kept uniform, the wind is uniformly distributed in the feeding hopper and the air outlet, and the winnowing is facilitated. After a certain length is met, the air outlet pipe can be connected through the reducing air outlet pipe.

The air inlet 1.5 comprises air inlet plates 1.51 which are arranged in parallel up and down, the air inlet plates 1.51 are horizontally arranged, two sides of the air inlet plates 1.51 are connected through side plates 1.52, the air inlet 1.5 is connected with an air blower 1.7 through an air inlet pipe 1.6, the width of each side plate 1.52 is the height of the air inlet 1.5, the width of each air inlet plate 1.51 is the width of the air inlet 1.5, the width of each air inlet 1.5 is larger than the height, and the length-width ratio of each air inlet 1.5 is 3:1-2: 1; the ratio of the length e of the air inlet 1.5 to the width f of the air inlet can be 3:1, 2:1 or 2.5:1, the air inlet is correspondingly arranged in the air outlet in the feeding hopper, as shown in fig. 8, the width of the air inlet can be consistent with that of the air outlet, and the width of the air inlet can be smaller than that of the air outlet; the air inlet height is less than the air outlet height, and the air inlet top is less than the air outlet top, and the air inlet bottom is higher than the air outlet bottom. The air inlet is arranged to be wide and flat, so that air inlet uniformity can be kept, the air speed is stable and uniform, the air distribution is uniform, and the material winnowing effect is ensured.

The upper portion of the feeding hopper 1.4 is provided with an adjusting plate 1.3, the adjusting plate 1.3 is arranged between a discharge port of the feeding device and an air inlet 1.5, and the bottom of the adjusting plate 1.3 is not lower than the top end of the air inlet 1.2.

The discharge hole of the feeding belt 1.1 can be arranged in an upward inclined way. The material loading resistance has been increased, and the material loading can be more even, and the material is more even when falling to the feeding funnel from the material loading belt, and the selection by winnowing effect is better.

As shown in fig. 1-3, the garbage winnowing treatment device of the present invention is a winnowing structure 1, and the air outlet can be communicated with a screening structure 2 for secondary separation of materials therein. The winnowing structure 1 and the screening structure 2 form a garbage sorting treatment system.

The screening structure 2 comprises a drum screen 2.4, an outlet of the drum screen 2.4 is arranged in a downward inclined manner, a first end of the drum screen 2.4 is communicated with an air outlet 1.2, a second end of the drum screen 2.4 is provided with a discharge chute B2.2, a discharge device B is arranged below the discharge chute B2.2, and the discharge device B can be a discharge belt B2.1; a discharge chute A2.5 is arranged below the drum screen 2.4; the drum screen 2.4 comprises a screen body 2.42, a protective shell 2.41 is arranged outside the screen body 2.42, a fixed seat 2.46 is arranged on the inner wall of the screen body 2.42, a connecting shaft 2.45 is arranged on the fixed seat 2.46, a connecting rod 2.44 which is vertically connected is arranged on the connecting shaft 2.45, and a vibration hammer 2.43 is arranged at the other end of the connecting rod 2.44. Discharging device C is arranged below the discharging groove 2.5, and the discharging device C can be a discharging belt C2.6. The vibration hammer 2.43 and the connecting rod 2.44 can rotate in the fixed seat 2.46 along with the connecting shaft 2.45, and the connecting shaft 2.45 can be connected with the fixed seat 2.46 through a bearing. The rotary screen can be provided with a gear ring outside, the driving motor is connected with a gear, and the gear is meshed with the gear ring. The driving motor drives the drum screen to rotate. The connection of the driving motor and the drum screen and the driving of the drum screen by the driving motor belong to the conventional prior art and are not described in detail.

An air return opening 2.7 is arranged above the protective shell 2.41 along the axial direction of the drum screen, and the air return opening 2.7 is communicated with a blower 1.7 through an air return pipe 2.8; the width of the air return opening is greater than 1/3 of the effective sieving length of the drum sieve, and the ratio of the length to the width of the air return opening is 3:1-2: 1. On the section of the air return opening, the width of the air return opening is larger than the height of the air return opening, and the width g of the air return opening is larger than 1/3 of the effective sieving length of the sieve body; the ratio of the length h of the air return opening to the width g of the air return opening can be 3:1, 2:1 or 2.5: 1.

Working process or working principle:

the method comprises the following steps that (1) garbage to be buried is conveyed into a feeding hopper through a feeding belt and falls down, an air blower blows air into the feeding hopper through an air inlet pipe and an air inlet, lighter materials are blown into an air outlet by the air, and then the materials fall into a drum screen along a blanking plate; the heavier materials fall onto a discharging belt A from a feeding hopper, and the main components of the materials are inorganic matters or inert matters which can be continuously treated, recycled or buried; a part of materials entering the drum screen fall into the discharge chute A after being screened by the drum screen, enter the discharge belt C and can be used as plant base fertilizer or greening base fertilizer for recycling; the other lighter materials are discharged from the discharge chute B after passing through the drum screen and enter the discharge belt B, and the lighter materials are mainly organic materials and can be recycled and combusted, so that the heat energy of the lighter materials is utilized.

The vibrating hammer continuously beats and vibrates the rotary screen in the rotation of the rotary screen, so that the screening effect of the rotary screen is improved, fine particles are fully screened, organic matters and base fertilizer particles are fully utilized, and the combustion efficiency of the organic matters is improved.

Example 2

As shown in fig. 1-2 and 4, the screening structure 2 includes a drum screen 2.4, an outlet of the drum screen 2.4 is arranged in a downward inclination manner, a first end of the drum screen 2.4 is communicated with the air outlet 1.2, a second end of the drum screen 2.4 is provided with a discharge chute B2.2, a discharge device B is arranged below the discharge chute B2.2, and the discharge device B can be a discharge belt B2.1; a discharge chute A2.5 is arranged below the drum screen 2.4; the drum sieve 2.4 includes screen frame 2.42, and the screen frame 2.42 outside is equipped with protective housing 2.41, corresponds screen frame 2.42 on the protective housing 2.41 inner wall and is equipped with brush 2.47 along the axial, and brush 2.47 is located the screen frame 2.42 and upwards rotates one side, and brush 2.47 length is greater than the clearance width between screen frame 2.42 and the protective housing 2.41. The brush 2.47 is in accordance with the effective working length of the screen body 2.42. Discharging device C is arranged below the discharging groove 2.5, and the discharging device C can be a discharging belt C2.6. When the rotary screen rotates, the brush can go deep into the holes of the rotary screen to clean the rotary screen, and the good working state of the rotary screen is kept. A transmission shaft can be arranged in the drum screen and is connected with an output shaft of the driving motor. The driving motor drives the drum screen to rotate. The connection of the driving motor and the drum screen and the driving of the drum screen by the driving motor belong to the conventional prior art and are not described in detail. The rest is the same as example 1.

Example 3

As shown in fig. 1 and 9, the discharge hopper is trapezoidal, and the panel of the feeding hopper connected with the air inlet 1.5 and the air outlet 1.2 is vertically arranged; the other two panels of the feeding hopper are arranged in an inward inclined mode from top to bottom. The width of the air inlet 1.5 is smaller than that of the air outlet 1.2. The rest is the same as example 1.

The utility model discloses in to the direction of structure and the description of relative position relation, it is right not to constitute like the description from top to bottom all around the utility model discloses a restriction only is the description convenient.

Claims (7)

1. The utility model provides a rubbish wind selection processing apparatus, a serial communication port, including loading attachment, loading attachment export below is equipped with feeding funnel (1.4), feeding funnel (1.4) below is equipped with discharging device A, feeding funnel (1.4) first side intercommunication air intake (1.5), air intake (1.5) intercommunication air-blower (1.7), feeding funnel (1.4) second side intercommunication air outlet (1.2), air outlet (1.2) are including locating gentle breeze portion (1.22) of top, gentle breeze portion (1.22) establish to circular-arcly, air outlet (1.2) still including locating flitch (1.23) down of below, flitch (1.23) downward sloping are arranged down, connect through connecting plate (1.24) between gentle breeze portion (1.22) and the flitch (1.23) down, air outlet (1.2) intercommunication screening structure (2).

2. The garbage winnowing processing device according to claim 1, characterized in that the lower end of the air buffering part (1.22) is connected with the air outlet plate (1.25), and the air buffering part (1.22) is tangent with the air outlet plate (1.25);

the horizontal line of the joint of the air-buffering part (1.22) and the feeding hopper (1.4) is tangent to the air-buffering part (1.22).

3. The refuse air separation treatment plant according to claim 1, characterized in that the angle between the blanking plate (1.23) and the vertical line is 25-45 degrees.

4. A refuse air-separation treatment plant according to claim 1, characterized in that the blanking plate (1.23) is provided with a receiving plate (1.11) extending into the upper hopper (1.4).

5. The trash air separation processing device according to claim 1, wherein the width of the connecting plate (1.24) is the height of the air outlet, the width of the air inlet portion (1.22) is the width of the air outlet (1.2), the width of the air outlet (1.2) is larger than the height, and the length-width ratio of the air outlet (1.2) is 3:1-2: 1.

6. The garbage winnowing processing device according to claim 5, characterized in that the air inlet (1.5) comprises an air inlet plate (1.51) which is arranged in parallel up and down, the air inlet plate (1.51) is arranged horizontally, two sides of the air inlet plate (1.51) are connected through side plates (1.52), the air inlet (1.5) is connected with the air blower (1.7) through an air inlet pipe (1.6), the width of the side plates (1.52) is the height of the air inlet (1.5), the width of the air inlet plate (1.51) is the width of the air inlet (1.5), the width of the air inlet (1.5) is larger than the height, and the ratio of the length and the width of the air inlet (1.5) is 3:1-2: 1; in the feeding hopper, the air inlet is correspondingly arranged in the air outlet.

7. The garbage winnowing treatment device according to claim 1, characterized in that the upper part of the feeding hopper (1.4) is provided with an adjusting plate (1.3), the adjusting plate (1.3) is arranged between the discharge port of the feeding device and the air inlet (1.5), and the bottom of the adjusting plate (1.3) is not lower than the top end of the air inlet (1.2).

Images