CN217031955U

CN217031955U - Extrusion dehydrator for kitchen waste treatment

Info

Publication number: CN217031955U
Application number: CN202220342404.9U
Authority: CN
Inventors: 胡恩齐; 马宁; 吉莎莎; 史传涛; 马伊人; 黄总; 王孟阳; 姜喆妍; 王亚鹏; 张帆; 常佳幸
Original assignee: Zhongyuan Environmental Protection Zhengzhou Kitchen Waste Treatment Co ltd
Current assignee: Zhongyuan Environmental Protection Zhengzhou Kitchen Waste Treatment Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-22
Anticipated expiration: 2032-02-21

Abstract

The utility model relates to the technical field of kitchen waste treatment, in particular to an extrusion dehydrator for kitchen waste treatment, which comprises a rack, wherein a box body with one end and the bottom opened is arranged at the top of the rack, a filter cylinder is fixed in the box body, a strip-shaped filter hole is formed in the filter cylinder, a screw shaft is rotatably arranged in the filter cylinder, a spiral blade is arranged on the spiral shaft, the pitch of the spiral blade is sequentially reduced along the discharging direction, a speed reducing motor is arranged at the other end of the box body, a liquid collecting hopper, a mounting plate and a support plate are arranged on the rack, the other end of the spiral shaft rotatably extends to the mounting plate, a first material blocking plate is fixed on the support plate, a plugging plate is slidably sleeved at a slag outlet on the spiral shaft, telescopic rods are respectively fixed between the plugging plate and the mounting plate, and compression springs with two ends respectively fixed with the plugging plate and the mounting plate are sleeved on the telescopic rods. The utility model has the advantages of ingenious integral structure design, good dehydration effect and deodorization function.

Description

Extrusion dehydrator for kitchen garbage treatment

Technical Field

The utility model relates to the technical field of kitchen waste treatment, in particular to an extrusion dehydrator for kitchen waste treatment.

Background

In the kitchen waste treatment process, the waste is firstly subjected to preliminary crushing, biomass separation and extrusion dehydration, the waste is separated into biomass waste residue, non-biomass waste residue and waste slurry, and then the subsequent treatment is respectively carried out. The biomass separation is to separate biomass (organic matters) and non-biomass (such as plastic bags and nylon ropes) in kitchen garbage, and the biomass is usually processed by a biomass crushing separator, and the separated biomass material residue needs to be conveyed to an extruding and dehydrating machine for further extrusion and dehydration.

The existing spiral dehydrator is single in extrusion mode, only adopts a spiral extrusion mode for extrusion, is low in efficiency, has the same filtering holes, and can easily block the filtering holes and reduce the water outlet effect because crushed slag falls off along with the increase of pressure; and when handling kitchen garbage, kitchen garbage can produce a large amount of foul gas, if not handling it, not only can bring very big discomfort for the staff, directly discharges in the atmosphere moreover, still can the polluted environment, influences the air quality on every side.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model specifically adopts the following technical scheme:

the extrusion dehydrator for kitchen waste treatment comprises a rack, wherein a box body with one end and an opening at the bottom is arranged at the top of the rack, a filter cylinder is fixed in the box body, a slag outlet of the filter cylinder is positioned at the opening of the box body, a long-strip-shaped filter hole is formed in the filter cylinder, a screw shaft is rotationally arranged in the filter cylinder, a helical blade is arranged on the screw shaft, the pitch of the helical blade is gradually decreased along the discharging direction, a speed reducing motor is arranged at the other end of the box body, an output shaft of the speed reducing motor is coaxial with the screw shaft, and a liquid collecting hopper is arranged below the box body on the rack;

be fixed with the mounting panel in the frame that is close to slag notch one end, the other end of screw axis rotates and extends to the mounting panel on, the opening part that lies in the box in the frame is fixed with the backup pad preceding, the back both sides of backup pad are fixed with first striker plate respectively lie in slag notch department slip cover on the screw axis and be equipped with the shutoff board that is used for the shutoff slag notch, the both ends of shutoff board respectively with the first striker plate sliding connection that corresponds just lie in the both sides of screw axis between shutoff board and the mounting panel and be fixed with the telescopic link respectively the cover is equipped with both ends respectively with the fixed compression spring of shutoff board and mounting panel on the telescopic link.

Preferably, the filter cartridge comprises a primary filter cartridge and a secondary filter cartridge, and the width of the filter holes on the primary filter cartridge is smaller than the width of the filter holes on the secondary filter cartridge.

Preferably, a feeding port is arranged at one end, close to the speed reduction motor, of the top of the box body, and the feeding port is communicated with the filter cylinder through a discharging channel.

Preferably, an inclined material guide plate is arranged below the slag outlet at the bottom of the frame, and second material baffles are respectively arranged on the front side and the rear side of the material guide plate.

Preferably, both sides are fixed with the carriage release lever respectively around the shutoff board be equipped with respectively on the first striker plate with the spout of carriage release lever looks adaptation, the both ends of shutoff board are worn to establish in the spout through the carriage release lever, realize the sliding connection of shutoff board and first striker plate.

Preferably, be equipped with the aspiration pump at the box top that is close to slag notch department, the air inlet of aspiration pump extends to in the box, and air outlet department is connected with the deodorization case deodorization incasement is equipped with a plurality of active carbon and filters otter board deodorization case's top is equipped with the gas vent.

Preferably, be equipped with the slot on the both sides inner wall of deodorization case respectively, active carbon filters otter board slidable mounting in the slot it has sealing door to articulate on the deodorization case.

Preferably, the diameter of the primary filter cartridge is greater than the diameter of the secondary filter cartridge.

The utility model has the beneficial effects that:

1. the filter is characterized in that a primary filter cylinder and a secondary filter cylinder are arranged in the filter, the width of a filter hole in the primary filter cylinder is smaller than that of a filter hole in a helical blade, and the diameter of the primary filter cylinder is larger than that of the secondary filter cylinder. The solid part can be reserved to the maximum extent through the filtering holes, when the kitchen waste passes through the primary filtering cylinder, a large amount of water is removed, when the kitchen waste passes through the secondary filtering cylinder, the extrusion force of the spiral blades on the material slag is further increased, and the filtering holes with larger width can meet the requirement of further reducing the water content of the semi-dry kitchen waste; and the screw pitch of the helical blade is gradually decreased along the discharging direction, so that the extrusion force can be increased, the kitchen waste is gradually extruded in the filter cylinder, and the dehydration effect is improved.

2. Through the sliding design of shutoff board, under helical blade's extrusion promotes, rubbish from cooking backs up the shutoff board at the slag notch, and compression spring is compressed this moment, and the carriage release lever removes to mounting panel department in the spout, makes the shutoff board steady removal, and the material sediment is extruded the blanking between slag notch and shutoff board, further improves dehydration effect, and the shutoff board can prevent that foul smell from leaking outward moreover.

3. The odor in the box body is pumped to the deodorization box through the air pump and is exhausted through the exhaust port after being adsorbed and purified by the activated carbon filter screen plate, so that the odor is prevented from being directly diffused in the air to cause discomfort of workers.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the inner structure of the deodorization tank;

the reference numbers in the figures are: 1. a feeding port; 2. a box body; 3. an air pump; 4. a deodorization box; 5. an exhaust port; 6. a sealing door; 7. a support plate; 8. a travel bar; 9. a chute; 10. a first striker plate; 11. mounting a plate; 12. a frame; 13. a stock guide; 14. a second retainer plate; 15. a liquid collecting hopper; 16. a reduction motor; 17. a blanking channel; 18 a primary filter cartridge; 19. a helical blade; 20. a screw shaft; 21. a secondary filter cartridge; 22. filtering holes; 23. a support plate; 24. a plugging plate; 25. a compression spring; 26. a telescopic rod; 27 active carbon filter screen plate; 28. a slot; 29. a slag outlet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

Example 1

A squeezing dehydrator for kitchen waste treatment is disclosed, as shown in fig. 1 to 4, and comprises a frame 12, a box body 2 with one end and the bottom opened is arranged at the top of the frame 12, a filter cylinder is fixed in the box body 2, a slag outlet 29 of the filter cylinder is positioned at the opening of the box body 2, a long strip-shaped filter hole 22 is arranged on the filter cylinder, the filter cylinder comprises a primary filter cylinder 18 and a secondary filter cylinder 21, the width of the filter hole 22 on the primary filter cylinder 18 is smaller than that of the filter hole 22 on a spiral blade 19, and the diameter of the primary filter cylinder 18 is larger than that of the secondary filter cylinder 21.

The filtering holes 22 can reserve the solid part to the maximum extent, when the kitchen waste passes through the primary filtering cylinder 18, a large amount of water is removed, when the kitchen waste passes through the secondary filtering cylinder 21, the extrusion force of the spiral blades 19 on the material slag is further increased, and the filtering holes with larger width can meet the requirement of further reducing the water content of the semi-dry kitchen waste.

A spiral shaft 20 is arranged in the filter cartridge in a rotating manner, spiral blades 19 are arranged on the spiral shaft 20, the pitch of the spiral blades 19 is gradually reduced along the discharging direction, the extrusion force can be increased, the kitchen waste is gradually extruded in the filter cartridge, the dehydration effect is improved, a speed reducing motor 16 is arranged at the other end of the box body 2, the output shaft of the speed reducing motor 16 is coaxially arranged with the spiral shaft 20, and a liquid collecting hopper 15 is arranged on the rack 12 and below the box body 2;

and a feeding port 1 is arranged at one end of the top of the box body 2 close to the speed reducing motor 16, and the feeding port 1 is communicated with the filter cylinder through a discharging channel 17.

The mounting plate 11 is fixed on the rack 12 close to one end of the slag hole 29, the other end of the screw shaft 20 extends onto the mounting plate 11 in a rotating manner, a supporting plate 237 is fixed at an opening of the box body 2 on the rack 12, first material blocking plates 10 are fixed on the front side and the rear side of the supporting plate 237 respectively, a blocking plate 24 used for blocking the slag hole 29 is sleeved on the screw shaft 20 in a sliding manner at the slag hole 29, two ends of the blocking plate 24 are connected with the corresponding first material blocking plates 10 in a sliding manner respectively, moving rods 8 are fixed on the front side and the rear side of the blocking plate 24 respectively, sliding grooves 9 matched with the moving rods 8 are arranged on the first material blocking plates 10 respectively, two ends of the blocking plate 24 penetrate through the sliding grooves 9 through the moving rods 8, and sliding connection of the blocking plate 24 and the first material blocking plates 10 is achieved.

Expansion rods 26 are respectively fixed between the plugging plate 24 and the mounting plate 11 and on both sides of the spiral shaft 20, and compression springs 25 with both ends respectively fixed with the plugging plate 24 and the mounting plate 11 are sleeved on the expansion rods 26. Through the extrusion promotion of helical blade 19, kitchen garbage pushes up closure plate 24 in slag notch 29 department, and compression spring 25 is compressed this moment, and carriage release lever 8 removes to mounting panel 11 department in spout 9, makes closure plate 24 remove more steadily, and the blanking after the material sediment is extrudeed once more between slag notch 29 and closure plate 24.

An inclined guide plate 13 is arranged below the slag outlet 29 at the bottom of the frame, and second baffle plates 14 are respectively arranged at the front side and the rear side of the guide plate 13. The dehydrated material slag is more convenient for blanking.

Be equipped with aspiration pump 3 at the box 2 top that is close to slag notch 29 department, in the air inlet of aspiration pump 3 extended to box 2, air outlet department was connected with deodorization case 4, is equipped with a plurality of active carbon filter plate 27 in deodorization case 4, is equipped with gas vent 5 at the top of deodorization case 4. The air pump 3 pumps the odor in the box body 2 into the deodorization box 4, and the odor is adsorbed and purified by the activated carbon filter screen plate 27 and then is discharged from the exhaust port 5. The inner walls of two sides of the deodorization box 4 are respectively provided with a slot 28, the active carbon filter screen plate 27 is arranged in the slot 28 in a sliding way, and the deodorization box 4 is hinged with a sealing door 6. The replacement of the activated carbon filter screen plate 27 is convenient.

The working mode of the utility model is as follows: during operation, the speed reduction motor 16 is started, kitchen waste is poured into the feeding port 1 and enters the filter cylinder through the discharging channel 17, under the extrusion action of the helical blades 19, water is filtered out of the filter holes 22 and enters the liquid collecting hopper 15, the material slag is extruded at the slag outlet 29 and pushes the plugging plate 24 open under the pushing action of the helical blades 19, at the moment, the compression spring 25 is compressed, the moving rod 8 moves towards the mounting plate 11 in the sliding groove 9, the plugging plate 24 stably moves towards the mounting plate 11, and the material slag is extruded again between the slag outlet 29 and the plugging plate 24 and then falls along the guide plate 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The extrusion dehydrator for kitchen waste treatment is characterized by comprising a rack (12), wherein a box body (2) with one end and the bottom both open is arranged at the top of the rack (12), a filter cylinder is fixed in the box body (2), a slag outlet (29) of the filter cylinder is positioned at the opening of the box body (2), a long-strip-shaped filter hole (22) is formed in the filter cylinder, a screw shaft (20) is arranged in the filter cylinder in a rotating manner, spiral blades (19) are arranged on the screw shaft (20), the screw pitches of the spiral blades (19) are sequentially decreased progressively along the discharging direction, a speed reduction motor (16) is arranged at the other end of the box body (2), an output shaft of the speed reduction motor (16) is coaxially arranged with the screw shaft (20), and a liquid collection hopper (15) is arranged below the box body (2) on the rack (12);

a mounting plate (11) is fixed on the frame (12) close to one end of the slag outlet (29), the other end of the screw shaft (20) rotatably extends to the mounting plate (11), a support plate (23) (7) is fixed on the frame (12) at the opening of the box body (2), the front and the back sides of the supporting plates (23) (7) are respectively fixed with a first striker plate (10), a plugging plate (24) for plugging the slag outlet (29) is slidably sleeved on the spiral shaft (20) at the slag outlet (29), two ends of the blocking plate (24) are respectively connected with the corresponding first striker plate (10) in a sliding way, telescopic rods (26) are respectively fixed between the plugging plate (24) and the mounting plate (11) and positioned at two sides of the screw shaft (20), and a compression spring (25) with two ends respectively fixed with the plugging plate (24) and the mounting plate (11) is sleeved on the telescopic rod (26).

2. The squeezing dehydrator for kitchen waste disposal according to claim 1, wherein: the filter cartridge comprises a primary filter cartridge (18) and a spiral blade (19), and the width of a filter hole (22) on the primary filter cartridge (18) is smaller than that of a filter hole (22) on the spiral blade (19).

3. The extruding-dehydrating machine for kitchen garbage disposal according to claim 1, wherein: one end, close to the speed reduction motor (16), of the top of the box body (2) is provided with a feeding port (1), and the feeding port (1) is communicated with the filter cylinder through a discharging channel (17).

4. The squeezing dehydrator for kitchen waste disposal according to claim 1, wherein: an inclined material guide plate (13) is arranged below the slag outlet (29) at the bottom of the frame, and second material blocking plates (14) are respectively arranged at the front side and the rear side of the material guide plate (13).

5. The extruding-dehydrating machine for kitchen garbage disposal according to claim 1, wherein: both sides are fixed with carriage release lever (8) respectively around shutoff board (24) be equipped with respectively on first striker plate (10) with spout (9) of carriage release lever (8) looks adaptation, the sliding connection of realization shutoff board (24) and first striker plate (10) is worn to establish in spout (9) through carriage release lever (8) in the both ends of shutoff board (24).

6. A squeezing dehydrator for kitchen waste disposal according to claim 1 or 5, wherein: be equipped with aspiration pump (3) at box (2) top near slag notch (29) department, in the air inlet of aspiration pump (3) extended to box (2), air outlet department was connected with deodorization case (4) be equipped with a plurality of active carbon filter plate (27) in deodorization case (4) the top of deodorization case (4) is equipped with gas vent (5).

7. An extruding-dehydrating machine for kitchen garbage disposal according to claim 6, characterized in that: be equipped with slot (28) on the both sides inner wall of deodorization case (4) respectively, active carbon filters otter board (27) slidable mounting in slot (28) it has sealing door (6) to articulate on deodorization case (4).

8. The extruding-dehydrating machine for kitchen garbage disposal according to claim 2, wherein: the diameter of the primary filter cartridge (18) is greater than the diameter of the secondary filter cartridge (21).