JPH06292995A - Equipment for dehydrating treatment of refuse - Google Patents

Abstract

PURPOSE:To dehydrate the refuse containing water which is discharged from the kitchen and crushed to be stored in a storing box. CONSTITUTION:The refuse containing water which is crushed in a refuse crushing treatment equipment A is supplied into the lower part of a cylindrical screen 24 within a casing 5, the water contained in the refuse is carried upward of a screen 27 while being flowed out of small holes 26 of the screen 27 by the rotation of the blade part 20a of a screw 20, and the water is fallen and stored into a storing box 7. Blade members 35 to successively sweep out the refuse after removing the water which is carried out of the screen 27 to the upper end of the screw 22 as the screw 22 is rotated is provided, and at the same time, a part of a collar part 28 which is formed on the outer circumferential surface of the upper end of the screen 27 is formed to be approximately on the same line as the line in the tangential direction at the upper end of the screen 27. The screws 20, 22 are the screws 20, 22 to repeat the forward and reverse rotation.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for dewatering raw garbage, which mixes raw garbage discharged from a kitchen with water, pulverizes the dehydrated garbage, and stores the dehydrated garbage in a storage box.

[0002]

2. Description of the Related Art Conventionally, there has been used a garbage dewatering apparatus for dehydrating water-containing garbage crushed by mixing with water in a garbage crushing apparatus to separate it from water and store it in a storage box. . This raw garbage dewatering device supplies, for example, water-containing raw dust that has been crushed and fined by the raw dust crushing device into the lower part of a cylindrical screen, and the screen is rotated by the rotation of the blades of the screws in this screen. Transport above. Then, while being transported, the raw garbage water is made to flow out from the small holes of the screen to the outside, while the dehydrated raw garbage discharged from above the screen is stored in the raw garbage storage box. is there.

[0003]

However, in the above-mentioned conventional garbage dewatering apparatus, the garbage conveyed above the screen with the rotation of the screw is discharged from the outer peripheral surface of the upper end of the screw and above the screen. There is a problem in that the accumulated raw dust is not easily dropped into the storage box by the pushing force of the rotating screw. As a result, there is a problem in that the raw dust remaining above the screen causes a bad odor, or it decays over time and causes mold.

In addition, when the garbage conveyed above the screen is fibrous, it easily winds around the outer peripheral surface of the upper end of the rotating screw and does not fall into the storage box. There is.

The present invention has been made in view of the problems of the above-mentioned conventional garbage dewatering apparatus, and the dewatered garbage conveyed above the screen is easily accommodated by the rotational force of the screw. It is a technical subject to suppress the generation of offensive odors and molds around the food waste dehydration treatment device by dropping it in a box and storing it.

[0006]

In order to solve the above technical problem, the apparatus for dewatering raw garbage according to claim 1 of the present invention is provided in communication with a drain of a kitchen sink. The water-containing garbage crushed by the garbage crushing apparatus is supplied into the lower portion of the cylindrical screen provided in the casing, and the blade water of the screw inside the screen rotates the raw garbage water of the screen. In the garbage dewatering apparatus configured to be conveyed over the screen while flowing out from the small hole and then dropped and stored in the storage box, at the upper end of the screw, after dehydration carried out from the screen A blade member that sweeps out raw garbage sequentially as the screw rotates is provided, and a part of the collar formed on the outer peripheral surface of the upper end of the screen is approximately the same as the tangential direction of the upper end of the screen. It is an summarized in that molded into a linear shape.

[0007] The raw garbage dewatering apparatus according to a second aspect of the present invention is characterized in that the screw in the screen is a screw that repeats forward rotation and reverse rotation.

[0008]

The kitchen waste dehydration processing apparatus according to claim 1 having the above-mentioned structure is connected to a kitchen waste crushing apparatus provided in communication with the drainage port of the sink of the kitchen, and the kitchen crushing apparatus treats water with the kitchen garbage crushing apparatus. The hydrated garbage mixed with and crushed is supplied from the lower part of the cylindrical screen provided in the casing, and the rotation of the blades of the screw inside the screen moves the hydrated garbage from the bottom to the top of the screen. Transport. During transportation, the water-containing garbage is dehydrated, and the water of the garbage flows out through a small hole provided in the screen to the outside of the casing.

On the other hand, a blade member is provided on the upper end of the screw, and a part of the collar portion formed on the outer peripheral surface of the upper end of the screen is formed in a substantially straight line with the tangential direction of the upper end of the screen. ing. Therefore, even if the garbage conveyed above the screen due to the rotation of the screw stays above the flange, the rotation of the blade member due to the rotation of the screw causes the garbage above the flange. Is pushed by the blade member and moves in the circumferential direction, and when it reaches a portion formed in a substantially straight line with the tangential direction of the upper end of the screen as described above, it easily falls into the storage box from that portion. . In this way, the rotation of the blade member does not cause the garbage to be sequentially swept out and remain above the collar portion. As a result, generation of malodor caused by the garbage and generation of mold are suppressed.

In addition, in the apparatus for dewatering garbage according to the second aspect of the present invention, the screw provided in the screen repeats normal rotation and reverse rotation, so that, for example, 6 in the forward direction and 2 in the reverse direction. When rotated, the raw garbage is conveyed above the screen in the forward rotation, and the fibrous raw garbage wrapped around the outer peripheral surface of the upper end of the screw is loosened in the reverse rotation. In this way, fibrous garbage can be sequentially swept out and easily stored in the storage box.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the garbage dewatering apparatus according to the present invention will be described below with reference to FIGS. The garbage dewatering apparatus 1 includes a base portion 3 in which a drive source 2 such as a motor is arranged, a casing 5 standing above the base portion 3 via a positioning member 4, and a front portion of the casing 5. It is composed of a fall path 6 for the garbage that is integrally formed so as to project to the bottom, a storage box 7 that is connected and communicated below the drop path 6, and a lid member 8 that closes the casing 5.

On the rear surface of the positioning member 4, there is provided an inflow port 10 which penetrates the water-containing raw dust crushed from the raw dust crushing apparatus A through the connecting pipe 9 to penetrate therein. Has been. Also, on the rear surface of the casing 5,
An upper exhaust port 11 and a lower exhaust port 12 provided through the inside are connected via a connection pipe 13, and an exhaust pipe 14 is connected below the connection pipe 13 in communication.

A connecting portion 15 is fixed below the drop passage 6, the storage box 7 and the drop passage 6 are connected to each other through the connecting portion 15, and a lever provided on the upper side surface of the storage box 7. By the operation of 16, the connecting portion 15 and the storage box 7 are detachably connected. Further, in front of the lid member 8,
A pipe 17 that is connected to a deodorant cylinder (not shown) and ejects the deodorant into the housing box 7 is mounted.

The rotary shaft 18 of the drive source 2 has the positioning member 4 and the opening 1 of the dividing plate 19 fixed to the upper surface of the positioning member 4.
9a penetrates through the casing 9a and reaches the inside of the casing 5, and a first screw 20, a rotating plate 21, and a second screw 22 are fitted to the rotating shaft 18 in this order from below, and the rotating shaft 18
Rotate with. Further, inside the positioning member 4, a plurality of lower parts thereof are supported by the grooves 23 formed on the bottom surface of the positioning member 4, and an upper part thereof is provided on the inner peripheral surface of the opening 19 a of the dividing plate 19. The first screen 24 is provided so as to be locked inside the stopper plate 19b. Further, the first screw 20
The outer peripheral surface of the spiral blade portion 20a formed on
Metal pin 2 so that it contacts the inner surface of screen 24
A plurality of 5 are projected. This first screen 24
Is a bracelet-shaped part that is partially open on the inflow port 10 side of the water-containing garbage, and a large number of small holes 26 are formed around it.

On the upper surface of the rotary plate 21, a cylindrical second screen 27 having a large number of small holes 26 formed around it is placed. Inside the second screen 27, the second screw 22 in which the spiral blade portion 22a is formed is arranged, and is arranged so that the blade portion 22a and the inner peripheral surface of the second screen 27 are in contact with each other. . On the other hand, the flange portion 28 provided on the outer peripheral surface above the second screen 27 is locked to the upper surface of the opening portion 29 of the casing 5 and is linear at a contact point which is in contact with the slope opening portion 30 of the drop passage 6. A partition plate 31 that is formed and has the same shape as the collar portion 28 is placed on the upper surface of the collar portion 28. Also, the second screw 22
A lower end portion 32a of the garbage feeding-out resistance member 32 formed in an inverted truncated cone shape is inserted into the upper end of the. The outer peripheral surface 33 of the payout resistance member 32 forms a sloping surface that widens toward the upper side, and three blade members 35 are provided at equal intervals below the outer peripheral surface 33 and the collar portion 34. ing.

At one end of the outer periphery of the rotary plate 21 rotatably mounted on the upper surface of the dividing plate 19, the outer peripheral surface of the second screen 27 is approached, and the upper end is the flange portion 28 of the second screen 27. A long scraping off member 36 is provided to approach the lower part of the end of the scraping member 36.
6a is bent to the rotary plate 21 side at an obtuse angle. Further, on the opposite side of the scraping off member 36, a blocking member 37 is fixed in a direction perpendicular to the rotary plate 21 over substantially half of the outer circumference of the rotary plate 21.

Next, the case of using the garbage dewatering apparatus 1 having the above structure will be described below. The water-containing garbage that has been crushed by the garbage crushing device A and has become finer
After passing through the connecting pipe 9, it is supplied from the inflow port 10 into the first screen 24 provided inside the positioning member 4.
At this time, the first screw 20 is rotated by the drive source 2, and the water-containing garbage is conveyed above the first screen 24 as the blade portion 20a rotates, and the opening portion 19a of the dividing plate 19 is conveyed.
Then, it is conveyed into the second screen 27 through the opening 21a of the rotary plate 21. On the other hand, the metal pin 25 projecting from the outer peripheral surface of the blade portion 20a removes the raw dust stuck to the inner peripheral surface of the first screen 24, and the first screen 2
4 is conveyed upward without being left at the bottom.

The garbage transferred into the second screen 27 is further transferred upward by the rotation of the blade portion 22a of the second screw 22, and the water is transferred to the second screen 2.
7 through the small holes 26. At this time, the rotary plate 21 positioned between the second screw 22 and the split plate 19
Is rotated on the upper surface of the split plate 19 by the drive source 2, and therefore, the scraping off member 36 provided on the rotary plate 21.
End 36a of the second screen 27 contacts the outer peripheral surface of the second screen 27 and rotates. As a result, the raw dust adhering to the outer peripheral surface of the second screen 27 is cut off from the outside, and the outer peripheral surface of the screen 27 is prevented from being soiled.

A blocking member 37 is provided on the rotary plate 21, and the lower discharge port 12 is intermittently rotated as the rotary plate 21 rotates.
Is shut off. That is, when the rotating plate 21 rotates and the blocking member 37 blocks the lower discharge port 12, the water level in the casing 5 rises once, and the water flows out from the upper discharge port 11 via the connection pipe 13. It is discharged from the discharge pipe 14 to the outside. Next, when the rotary plate 21 rotates and the blocking member 37 releases the blocking of the lower discharge port 12, the water level in the casing 5 drops, and the water is urged from the lower discharge port 12 to the outside through the discharge pipe 14. It will be discharged well. In this way, by repeatedly blocking and releasing the lower discharge port 12 by the blocking member 37, the water level in the casing 5 is automatically raised and lowered to cause a water flow, and the sedimentation and retention at the bottom of the second screen 27. The hydrated raw garbage is satisfactorily conveyed upward, and the fibrous raw garbage entangled in the small holes 26 and the like is removed and conveyed upward. At the same time, the powdery raw dust scraped off by the scraping member 36 is also efficiently discharged by the water flow from the lower discharge port 12 to the discharge pipe 14.

Further, the dehydrated raw garbage conveyed above the second screen 27 is discharged from the gap 38 between the inner peripheral surface of the second screen 27 and the outer peripheral surface 33 of the feeding resistance member 32, and the partition plate 31. Reach the top At this time, the above-mentioned gap 3
8 becomes narrower from the lower side to the upper side, and the garbage will once stay in the gap 38, and even if a large amount of water was transported together with the garbage, it will be blocked by this garbage and the storage box 7 It does not flow in. In this way, the accumulated garbage prevents water from flowing out, but the outer peripheral surface 33 of the feeding-out resistance member 32 and the collar portion 34 are prevented.
A blade member 35 is provided below the blade member 35, and the blade member 35 causes the garbage to move in the circumferential direction above the collar portion 34 as the feeding resistance member 32 rotates. Further, the flange portion 28 of the second screen 27 and the partition plate 31 are formed in a straight line shape at a contact point in contact with the sloped surface opening portion 30 of the drop passage 6,
The garbage that is moved by the blade member 35 as described above is
The linearly shaped portion easily falls from the drop passage 6 into the storage box 7, and does not stay on the flange 34.

Further, the rotating shaft 18 in this embodiment is repeatedly rotated in the normal direction and the reverse direction by the drive source 2, and when the second screw 22 rotates in the normal direction, the garbage is conveyed above the second screen 27. During reverse rotation, the fibrous raw dust wrapped around the outer peripheral surface of the upper end of the second screw 22 and the outer peripheral surface of the feed-out resistance member 32 is loosened.

The rotary plate 21 is fitted on the rotary shaft 18 so as to rotate simultaneously with the first screw 20 and the second screw 22, but the present invention is not limited to this, and a separate drive source may be used. It may be provided and rotated. Also, small hole 2
Also in regard to No. 6, the formation location is not limited, and if the separation of raw dust and water can be favorably carried out in the lower part of the second screen 27 at an early stage, for example, only in the lower part of the second screen 27. You may form.

[0023]

As described above, according to the apparatus for dewatering food waste according to the first aspect of the present invention, the blade member provided on the outer peripheral surface of the upper end of the screw conveys the food waste above the screen. The garbage after dehydration can be swept out sequentially, and a part of the collar part formed on the outer peripheral surface of the upper end of the screen is formed in a substantially straight line with the tangential direction of the upper end of the screen and swept out. Garbage can be easily dropped and stored in the storage box. In this way, it is possible to suppress the generation of offensive odors and molds due to raw garbage.

According to the apparatus for dewatering raw garbage according to a second aspect of the present invention, the screw repeats forward rotation and reverse rotation. Therefore, during forward rotation, the garbage is conveyed above the screen and reversely rotated. Occasionally, the fibrous garbage that has wrapped around the outer peripheral surface of the upper end of the screw can be loosened and swept sequentially to be easily stored in the storage box.

[Brief description of drawings]

FIG. 1 is a partial vertical cross-sectional view showing an embodiment of an apparatus for dewatering garbage according to the present invention.

FIG. 2 is a partially exploded perspective view showing an embodiment of a garbage dewatering apparatus according to the present invention.

FIG. 3 is a perspective view showing an embodiment of a food waste dehydration processing apparatus according to the present invention.

[Explanation of symbols]

 1 Garbage Dewatering Treatment Device 5 Casing 7 Storage Box 20, 22 Screws 20a, 22a Blades 24, 27 Screen 26 Small Hole 28 Collar 35 Blade Member A Agricultural waste crushing device

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁵ Identification number Office reference number FI technical display location E03C 1/266 Z 7005-2D // B02C 18/42 ZAB A 7918-4D

Claims (2)

[Claims] 1. The water-containing garbage crushed by the garbage crushing apparatus provided in communication with the drainage port of the kitchen sink is supplied into the lower portion of the cylindrical screen provided in the casing, A raw water dewatering process in which the water of raw garbage is made to flow outside the small holes of the screen by the rotation of the blades of the screw inside the screen, is conveyed above the screen, and is then dropped and stored in the storage box. In the device, the upper end of the screw is provided with a blade member that sequentially sweeps out the raw garbage after dehydration carried out from the screen with the rotation of the screw, and a part of the flange portion formed on the outer peripheral surface of the upper end of the screen. An apparatus for dewatering garbage according to claim 1, characterized in that it is formed into a substantially straight line with the tangential direction of the upper end of the screen. 2. The garbage dewatering apparatus according to claim 1, wherein the screw in the screen is a screw that repeats normal rotation and reverse rotation.