CN112193659A

CN112193659A - Totally-enclosed kitchen waste transfer platform

Info

Publication number: CN112193659A
Application number: CN202011032964.6A
Authority: CN
Inventors: 张文静; 柴福良; 黎明; 顾佰峰; 王新跃
Original assignee: Chongqing Environment & Sanitation Group Co ltd
Current assignee: Chongqing Environment & Sanitation Group Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-08

Abstract

The invention discloses a fully-closed kitchen waste transfer platform which comprises a platform support, a compaction mechanism and a feeding chute, wherein the compaction mechanism comprises a connecting rod, a hydraulic oil cylinder and a pressure head, a transfer tank is arranged below the feeding chute and comprises a cylindrical tank body, a feeding hole and a discharging part, the feeding hole and the discharging part are respectively arranged at the upper end and the lower end of the tank body, the discharging part is of an inverted oblique cone structure, the lower end of the discharging part comprises a discharging hole, the transfer tank further comprises a tank body support frame and a tank body placing frame which are connected with the transfer tank, the tank body support frame is arranged at the lower part of the transfer tank and is configured to support the transfer tank to be in a vertical position, and the tank body placing. The kitchen waste transfer platform provided by the invention is smooth in loading and unloading and time-saving, can realize good sealing in the transfer process, and has no problems of spilling, leakage and the like.

Description

Totally-enclosed kitchen waste transfer platform

Technical Field

The invention relates to the technical field of urban kitchen waste treatment, in particular to a fully-closed kitchen waste transfer platform.

Background

The municipal refuse generally transports the rubbish transfer station after being collected, and the rubbish after the preliminary treatment is transported to the final refuse treatment place through the preliminary treatment at the rubbish transfer station, and finally the refuse after the preliminary treatment is incinerated, buried or recycled. The garbage transfer station is a garbage compaction transfer station, generally has a two-layer building structure, a collecting vehicle for loading garbage during working enters a second floor unloading hall after entering a station for unloading, an unloading groove of a transfer platform is arranged below the unloading station, the garbage collecting vehicle dumps the garbage into a transfer tank through the unloading groove, the garbage is compacted through a compression device of the transfer platform, the transfer tank is transported away to a final treatment place by a transfer vehicle after being full, and then an empty tank is replaced for a compression host machine to continue compression.

The kitchen waste refers to kitchen waste and waste edible oil generated in activities such as food processing, diet service, unit meal supply and the like except daily life of residents, wherein the kitchen waste refers to food residues and food processing waste; the waste edible oil refers to animal and vegetable oil and various oil-water mixtures which can not be eaten any more. The kitchen waste needs to adopt a closed container in the transfer process, is conveyed to a professional unit by a special vehicle for treatment, and needs to strengthen the control on leakage, scattering and odor in the transportation process. Meanwhile, wet garbage such as kitchen and the like needs to be transported by adopting a vertical compression process, the kitchen garbage enters a transport unloading platform, is poured into a vertically placed collecting tank and is compacted by a compactor, and no sewage is required to be discharged in the whole process; after the kitchen waste transfer tank is filled, the transfer trolley transfers the transfer tank to a vehicle through a vertical draw arm hook transfer trolley traction device, and then the waste transfer tank is remotely transferred to a treatment station. The transfer container is the core equipment in the vertical vanning compression transportation technology, has the function that bears compression volume reduction, storage, delivery, self-discharging in the container, and current transfer container is box formula structure, and after long-term the use, the feed inlet and the discharge gate of transfer container easily arouse in the process of loading, unloading and receiving and transporting to spill, the foul smell is revealed the scheduling problem. Moreover, the existing transfer platform has the problems that the kitchen is untimely to be collected and transported, the waste transfer efficiency of the transfer platform is low, and the waste is easy to spill in the loading process.

Disclosure of Invention

The invention aims to at least partially solve the technical problems and provides a fully-closed kitchen waste transfer platform which comprises a platform support, a compaction mechanism and a feeding chute, wherein the compaction mechanism and the feeding chute are connected to the upper part of the platform support, the compaction mechanism is arranged above the feeding chute and comprises a connecting rod, a hydraulic oil cylinder and a pressure head, a transfer tank is arranged below the feeding chute and comprises a cylindrical tank body, a feeding port and a discharging part which are respectively arranged at the upper end and the lower end of the tank body, the discharging part is of an inverted oblique cone structure, the lower end of the discharging part comprises a discharging port, the transferring tank further comprises a tank body supporting frame and a tank body placing frame which are connected with the transferring tank, the tank support frame is disposed at a lower portion of the transfer tank and configured to support the transfer tank in an upright position, the tank body placing frame is arranged on the side surface of the tank body and is configured to support the transfer tank to be in a horizontal position.

Preferably, the feeding chute is connected with the platform bracket through a chute bracket, and the chute bracket is arranged in a slide way of the platform bracket and configured to slide up and down along the platform bracket.

Preferably, the feeding chute is in an inverted cone hopper shape and comprises a first chute body, a second chute body and a chute outlet, and the inclination of the first chute body is smaller than that of the second chute body; the first chute body comprises four inclined side surfaces, wherein the height of one inclined side surface is lower than the heights of the other three side surfaces; the chute outlet is the same as the caliber of the feed inlet of the transfer tank. The design of the feeding chute realizes larger instantaneous material receiving amount; in the material receiving process of the feeding chute of the inverted cone, the internal and external pressure difference is balanced, so that the feeding hole cannot be blocked; after the discharging is finished, the residual quantity of the garbage in the chute is small, and the phenomena of scattering and leakage are avoided.

Preferably, the ram comprises a conical and a cylindrical circular table portion. The design of pressure head can realize that the string material volume is few, and increase compaction rubbish area of contact.

Preferably, the compaction mechanism further comprises a pressure gauge connected to the hydraulic ram. The manometer is used for monitoring the internal pressure condition of jar, can prevent that the compaction is excessive, causes jar internal pressure too big.

Preferably, the tank body supporting frame comprises a ring bracket connected with the tank body and a plurality of foot brackets connected with the ring bracket and arranged obliquely outwards, and the inclination angle of the foot brackets is 45-60 degrees.

Preferably, the tank body support frame further comprises a floor stand connected with the lower end of the foot stand. Further strengthen the stability that jar body support frame supported the transport jar.

Preferably, the feed port comprises a feed port sealing cover and a feed port hydraulic oil cylinder connected with the feed port sealing cover, and the discharge port comprises a discharge port sealing cover and a discharge port hydraulic oil cylinder connected with the discharge port sealing cover.

Preferably, a first rubber sealing ring is arranged between the feed port and the feed port sealing cover, and a second rubber sealing ring is arranged between the discharge port and the discharge port sealing cover; the sealing material of the first rubber sealing ring and the second rubber sealing ring is EPDM rubber.

Preferably, the feed inlet of the transfer tank is arranged at the position close to the top surface and the side surface of the transfer tank. So set up, the operation of empting of the garbage truck of being convenient for and the material receiving work of transporting the platform.

Through the technical scheme, the invention also has partial beneficial effects that:

1. according to the kitchen waste transfer platform, the tank body of the transfer tank for transferring the waste is of a cylindrical structure, so that the uniform stress in all directions of the container is ensured, the container is not easy to deform, extra stress components such as reinforcing ribs are not needed, and the stress is reasonable.

2. The kitchen waste transfer platform provided by the invention is easy to charge: when loading, the vertical transfer tank is vertically placed, the material receiving port is matched with the discharge chute, the inverted cone-shaped feeding chute easily takes in the garbage without scattering, and the garbage slides into the container under the action of self gravity. When the vertical transfer tank is filled with garbage, the compactor is vertically compressed, so that the volume of the garbage is further reduced, and the material receiving amount is effectively increased. The transfer platform is high in loading speed, and can save loading time.

3. The inner wall of the vertical transfer tank is of a cylindrical tubular structure, the discharging part is of an oblique cone structure, no dead angle exists during dumping, discharging is easy, smoothness and thoroughness of discharging can be guaranteed, sealing is easy to realize due to the design of the discharging port, and odor and waste liquid are prevented from leaking during discharging; in addition, the ejection of compact portion of oblique cone structure can also realize unloading the in-process, and restriction rubbish ejection of compact flow direction is difficult to reduce the splattering, prevents to pollute the site environment of unloading, suppresses the foul smell to giving off of surrounding environment.

4. The feeding port and the discharging port of the vertical transfer tank are both provided with the feeding port cover and the discharging port cover with larger sizes, so that the sealing of the discharging port of the vertical transfer tank is facilitated, and the used EPDM sealing ring has the advantages of good sealing performance, corrosion resistance, wear resistance, ageing resistance and long service life, and ensures that no leachate is leaked in the kitchen waste collection and transportation process.

5. The transfer platform provided by the invention can realize good sealing in the processes of loading, unloading and transferring.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a front view of a transfer platform of the present invention.

Fig. 2 is a rear view of the transfer platform of the present invention.

Fig. 3 is a side view of a transfer platform of the present invention.

Fig. 4 is a top view of a feed chute of the present invention.

Detailed Description

The present invention is further described with reference to the following examples, which are not intended to limit the invention, but rather, to illustrate that the various embodiments described below or various features may be combined arbitrarily to form new embodiments without conflict. The operation methods mentioned in the following examples are conventional methods unless otherwise specified; the materials, equipment and the like used can be obtained by purchasing, except for special limitation.

Fig. 1 to 3 are a front view, a rear view and a side view, respectively, of a transfer platform according to the invention. As shown in fig. 1 to 3, the kitchen waste transfer platform provided by the invention comprises a platform support 1, and a compaction mechanism and a feeding chute 7 which are connected to the upper part of the platform support 1, wherein the platform support 1 is a platform integral support and provides a force application point and a supporting point for the compaction mechanism and the feeding chute 7. The compacting mechanism is arranged above the feeding chute 7 and comprises a connecting rod 8, a hydraulic oil cylinder 5 and a pressure head 6, the hydraulic oil cylinder 5 in the compacting mechanism is connected to the top of the platform support through the connecting rod 8, the hydraulic oil cylinder 5 is further connected with a pressure gauge 4, the tail part of the lower end of the hydraulic oil cylinder is connected with the pressure head 6, and the pressure head 6 is vertically downward.

The lower part of the feeding chute 7 is provided with a transfer tank 9, and the transfer tank 9 is made of SUS304 stainless steel material. The transfer tank 9 comprises a cylindrical tank body 91, a feeding hole 92 and a discharging part 93 which are respectively arranged at the upper end and the lower end of the tank body 91, the discharging part 93 is of an inverted oblique cone structure, the lower end of the discharging part 93 comprises a discharging hole 94, the transfer tank 9 further comprises a tank body supporting frame 3 and a tank body placing frame 2 which are connected with the transfer tank, and the tank body supporting frame 3 is arranged at the lower part of the transfer tank 9 and is configured to support the transfer tank 9 at a vertical position with the feeding hole facing upwards; the tank placing frame 2 is arranged on the side surface of the tank 91 and configured to support the transfer tank 9 in a horizontal position for placing the transfer tank 9 on a transfer trolley. Preferably, the length of the tank placing frame 2 extends along the tank 91, but does not interfere with the tank supporting frame 3; or the tank body support frame 3 is provided with an avoiding space for the tank body placing frame 2 so as to allow the tank body placing frame 2 to extend along the whole transfer tank 9.

The feeding chute 7 is connected with the platform support 1 through a chute support 10, and the chute support 10 is arranged in a slide way of the platform support 1 and configured to slide up and down along the platform support 1. Both sides of the upper end of the feed chute 7 are connected to chute supports 10. The feeding chute 7 achieves the purpose of lifting through the traction of a speed reducer driving chain wheel.

As shown in fig. 4, the feeding chute 7 is in the shape of an inverted cone hopper, and includes a first chute body 71, a second chute body 72 and a chute outlet 73, the first chute body 71 includes four inclined side surfaces, the second chute body 72 includes four inclined side surfaces, and an inclination of the first chute body 71 is smaller than an inclination of the second chute body 72; the first chute body 71 comprises four inclined side surfaces, wherein the height of one inclined side surface is lower than the heights of the other three side surfaces; that is, the first chute body 71 of the feed chute 7 is shaped like an inverted cone hopper having three sides with equal height and one side with a lower side. The chute outlet 73 has the same caliber as the feed inlet 92 of the transfer tank 9.

The pressing head 6 comprises a conical circular table part 61 and a cylindrical circular table part 62, the material hanging amount is small due to the design of the pressing head, and the contact area of the compacted garbage is increased. The diameter of the cylindrical circular table part 62 is smaller than the diameter of the feed opening of the transfer tank 9.

Jar body support frame 3 include with jar ring support 31 that body 91 is connected and with a plurality of foot support 32 that lean out the setting that ring support 31 is connected, foot support 32 inclination is 45-60, a plurality of foot support evenly distributed.

The tank body support frame 3 further comprises a floor stand connected with the lower end of the foot stand 32.

The feed port 92 comprises a feed port sealing cover and a feed port hydraulic oil cylinder 11 connected with the feed port sealing cover, and the discharge port 94 comprises a discharge port sealing cover and a discharge port hydraulic oil cylinder 12 connected with the discharge port sealing cover. The size of the inlet port 92 is typically smaller than the size of the inlet gland and the size of the outlet port 94 is typically smaller than the size of the outlet gland.

A first rubber sealing ring is arranged between the feed port 92 and the feed port sealing cover, and a second rubber sealing ring is arranged between the discharge port 94 and the discharge port sealing cover; the sealing material of the first rubber sealing ring and the second rubber sealing ring is EPDM rubber.

The feed inlet 92 of the transfer tank 9 is provided at a position on the top surface of the transfer tank 9 near the side surface.

The working process of the transfer platform provided by the invention is as follows: the kitchen waste enters a transferring and discharging platform, the vertical transferring tank 9 is placed at a designated position, the discharge port 94 of the vertical transferring tank 9 is confirmed to be closed, and the discharge port hydraulic oil cylinder 12 reaches the closing limit; opening a cover door of the feeding port, and drawing the cover door to a set limit position by a hydraulic oil cylinder 11 of the feeding port; the feed chute 7 moves down from the platform support to the vertical transfer pot feed port 92, and is connected thereto, confirming that no gap is present. The kitchen waste is poured into a vertical transfer tank 9 which is vertically arranged through a feeding chute 7; after the vertical transfer tank 9 is filled with the kitchen waste, starting a compactor, providing power for a pressure head 6 through a hydraulic oil cylinder 5, and driving the pressure head 6 to vertically compress the kitchen waste so as to further reduce the volume of the kitchen waste; reloading and recompression, the vertical transfer tank 9 is conveniently and quickly filled with kitchen waste, no sewage is discharged in the whole process, and the environmental protection property is good. After the kitchen waste vertical transfer tank 9 is filled with the kitchen waste, the feeding chute 7 moves upwards to the upper limit position, the feeding gate hydraulic oil cylinder 11 is started, and the feeding hole 92 is closed. The transfer trolley transfers the vertical transfer tank 9 full of the kitchen waste to a transport vehicle by using a traction device of the vertical draw-arm hook transfer trolley, and then remotely transfers the vertical transfer tank 9 to a kitchen waste disposal site.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a platform is transported to totally enclosed kitchen garbage, its characterized in that, include platform support (1) and connect compaction mechanism and feeding chute (7) on platform support (1) upper portion, compaction mechanism sets up the top of feeding chute (7), compaction mechanism includes connecting rod (8), hydraulic cylinder (5) and pressure head (6), the below of feeding chute (7) sets up transports jar (9), transport jar (9) including the cylinder jar body (91) and set up respectively feed inlet (92) and ejection of compact portion (93) of jar body (91) upper end and lower extreme, ejection of compact portion (93) are the oblique cone structure of inversion, the lower extreme of ejection of compact portion (93) includes discharge gate (94), transport jar (9) still include rather than the jar body support frame (3) and the jar body place frame (2) of being connected, jar body support frame (3) set up the lower part of transport jar (9) is configured as the support the lower part of transport jar (9) The transfer tank (9) is in a vertical position, and the tank placing frame (2) is arranged on the side surface of the tank body (91) and is configured to support the transfer tank (9) in a horizontal position.

2. The fully-enclosed kitchen waste transfer platform according to claim 1, characterized in that the feeding chute (7) is connected with the platform support (1) through a chute support (10), and the chute support (10) is arranged in a chute of the platform support (1) and configured to slide up and down along the platform support (1).

3. The fully-closed kitchen waste transfer platform according to claim 1, characterized in that said feeding chute (7) is in the shape of an inverted cone hopper, and comprises a first chute body (71), a second chute body (72) and a chute outlet (73), wherein the inclination of said first chute body (71) is smaller than the inclination of said second chute body (72); the first chute body (71) comprises four inclined side surfaces, wherein the height of one inclined side surface is lower than the heights of the other three side surfaces; the caliber of the chute outlet (73) is the same as that of the feed inlet (92) of the transfer tank (9).

4. The totally enclosed kitchen waste transfer platform according to claim 1, characterized in that said press head (6) comprises a conical circular table portion (61) and a cylindrical circular table portion (62).

5. The fully-closed kitchen waste transfer platform according to claim 1, wherein said compacting mechanism further comprises a pressure gauge (4) connected to said hydraulic cylinder (5).

6. The fully-enclosed kitchen waste transfer platform according to claim 1, characterized in that said tank support frame (3) comprises a ring support (31) connected to said tank (91) and a plurality of outwardly-inclined leg supports (32) connected to said ring support (31), and the angle of inclination of said leg supports (32) is 45-60 °.

7. The fully-enclosed kitchen waste transfer platform according to claim 6, characterized in that said tank support frame (3) further comprises a floor stand connected to the lower end of said foot stand (32).

8. The fully-closed kitchen waste transfer platform according to claim 1, wherein the feed inlet (92) comprises a feed inlet sealing cover and a feed inlet hydraulic cylinder (11) connected with the feed inlet sealing cover, and the discharge outlet (94) comprises a discharge outlet sealing cover and a discharge outlet hydraulic cylinder (12) connected with the discharge outlet sealing cover.

9. The fully-closed kitchen waste transfer platform according to claim 8, wherein a first rubber sealing ring is arranged between the feed inlet (92) and the feed inlet sealing cover, and a second rubber sealing ring is arranged between the discharge outlet (94) and the discharge outlet sealing cover; the sealing material of the first rubber sealing ring and the second rubber sealing ring is EPDM rubber.

10. The fully-enclosed kitchen waste transfer platform according to claim 1, characterized in that the feed inlet (92) of the transfer tank (9) is disposed at a position close to the side surface of the top surface of the transfer tank (9).