CN210229263U

CN210229263U - Automatic coarse residue separating device in waste water treated by kitchen waste treatment machine

Info

Publication number: CN210229263U
Application number: CN201920913934.2U
Authority: CN
Inventors: Kaide Luo; 罗开德
Original assignee: Baiwo Xinglian Shanghai Environmental Protection Technology Co Ltd
Current assignee: Baiwo Xinglian Shanghai Environmental Protection Technology Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-03
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to an automatic coarse residue separating device in waste water after being treated by a kitchen waste machine, which comprises a separating barrel, an automatic residue discharging device for discharging coarse residue and a PLC (programmable logic controller), wherein a filter screen, a liquid level sensing device and a stirring device for stirring impurities on the filter screen are arranged in the separating barrel, and a residue discharging port is arranged on the filter screen; the PLC is respectively connected with the stirring device, the automatic slag discharging device, the liquid level sensing device and the backflushing anti-blocking device; the stirring device comprises a stirring shaft, stirring blades arranged on the stirring shaft and a driving device for driving the stirring shaft to rotate, the stirring shaft and the stirring blades are positioned in the separation barrel, and the length of each stirring blade is consistent with the inner diameter of the separation barrel; the bottom of the stirring blade is provided with a net cleaning device; and a backflushing anti-blocking device is arranged below the filter screen. After adopting above-mentioned structure, its beneficial effect is: can improve the filtering speed and has good separation effect.

Description

Automatic coarse residue separating device in waste water treated by kitchen waste treatment machine

Technical Field

The utility model belongs to the technical field of the surplus machine in kitchen, specifically speaking is a coarse sediment autosegregation device in waste water after surplus machine in kitchen handles.

Background

At present, kitchen waste treatment machines in the market adopt a biodegradation mode, and after kitchen waste is subjected to biodegradation treatment, discharged wastewater contains shells, egg shells, crude fibers, bone residues, silt, sludge and other impurities, and the wastewater needs to be treated before being discharged. The conventional kitchen waste treatment equipment cannot treat the separation of coarse residues such as shells, egg shells, crude fibers, bone residues and the like from silt and sludge in a distinguishing way. Therefore, in the terminal water treatment, the coarse residue, sludge, and suspended matter such as shells, egg shells, crude fibers, and bone residues are generally treated in a concentrated manner, which results in high cost, slow separation speed, and poor separation effect. There is therefore a need for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coarse sediment autosegregation device in waste water after machine is handled in kitchen to the impurity and silt, mud etc. of solving current machine is remained in kitchen concentrate on terminal processing, and separation effect is poor, the separation speed is slow, the separation is with high costs problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic coarse residue separating device in waste water treated by a kitchen waste machine comprises a separating barrel, an automatic residue discharging device for discharging coarse residues and a PLC (programmable logic controller), wherein a filter screen, a liquid level sensing device and a stirring device for stirring impurities on the filter screen are arranged in the separating barrel, and a residue discharging port is formed in the filter screen; the PLC is respectively connected with the stirring device, the automatic slag discharging device, the liquid level sensing device and the backflushing anti-blocking device;

the stirring device comprises a stirring shaft, stirring blades arranged on the stirring shaft and a driving device for driving the stirring shaft to rotate, the stirring shaft and the stirring blades are positioned in the separation barrel, the length of the stirring blades is consistent with the inner diameter of the separation barrel, and coarse residues such as shells, egg shells, crude fibers, bone residues and the like in the wastewater can be stirred; the bottom of the stirring blade is provided with a net cleaning device which can be used for automatically cleaning blocked meshes on the filter screen so as to improve the filtering speed, the waste water flows to another device from the filter screen, and coarse slag is left on the filter screen;

and a backflushing anti-blocking device is arranged below the filter screen and comprises a spray pipe and a high-pressure nozzle arranged on the spray pipe.

According to the utility model discloses, net cleaning device is the brush, the brush can stretch into in the mesh of filter screen.

Furthermore, the high-pressure nozzle is obliquely arranged relative to the filter screen, namely the high-pressure nozzle is arranged obliquely below the separation barrel and used for cleaning the filter screen.

Preferably, the included angle between the high-pressure nozzle and the filter screen is 110 degrees, so that the filter screen can be cleaned quickly.

According to the utility model discloses, recoil anti-clogging device still includes flowmeter and time-recorder, is used for the displacement and the drainage time of real-time supervision surplus machine in kitchen respectively to give the PLC controller with the data transfer that flowmeter and time-recorder were collected, when the operation discovery filtration efficiency is low, the high pressure nozzle of separation bucket lower extreme can upwards spray the water of certain pressure, the filter screen of self-cleaning separation barrel head portion.

According to the utility model discloses, drive arrangement includes driving motor and speed reducer, driving motor's output shaft with the input shaft of speed reducer, the output shaft of speed reducer with the upper end of (mixing) shaft is connected.

Furthermore, the speed reducer is installed on a support, an installation plate is arranged on the support, and the stirring shaft is rotatably connected to the installation plate.

Further, the speed reducer is the speed governing speed reducer, during the use, can be according to the size of separation bucket, the rotational speed of adjustment speed reducer to adjustment stirring vane's slew velocity, on the one hand, can prevent that stirring vane rotational speed is too big and lead to waste water from the top blowout of separation bucket, and on the other hand, can prevent that stirring vane rotational speed is too slow, leads to waste water separation too slow, can not discharge the separation bucket completely in the time of stipulating, thereby influence the normal operating of surplus machine in kitchen, adopt the speed governing speed reducer promptly, when can ensureing the stirring, waste water evenly distributed is in the separation bucket.

According to the utility model discloses, automatic sediment device includes electric jar, row's sediment pipe and sets up the row's sediment door on arranging the sediment pipe, arrange the sediment pipe and be connected with row's cinder notch, electric jar is connected with the PLC controller, and after liquid level sensing device received the waste water and had gone up, give the PLC controller with signal transmission, the work of PLC controller control electric jar, row's sediment door is opened, (mixing) shaft operation, and the coarse sediment of separation bucket the inside is just discharged the separation bucket by stirring vane.

The utility model discloses a coarse sediment autosegregation device in waste water after surplus quick-witted processing in kitchen, its beneficial effect is: the separation effect is good. The concrete expression is as follows:

1. the arrangement of the brush can automatically clean the blocked holes on the filter screen so as to improve the separation speed of coarse slag, sludge and silt;

2. the back-flushing anti-blocking device can automatically clean the filter screen at the bottom of the separation barrel, prevent the filter screen from being blocked and has good separation effect.

Drawings

Fig. 1 is a schematic structural view of the automatic coarse residue separator for waste water treated by the kitchen waste processor of the present invention.

FIG. 2 is another schematic view of the automatic coarse residue separator in the waste water after the treatment of the kitchen garbage machine.

Fig. 3 is a partially enlarged view of a portion a of fig. 2.

Detailed Description

The automatic coarse residue separator for waste water treated by the kitchen waste processor of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, for the utility model discloses a coarse sediment autosegregation device in waste water after surplus quick-witted processing in kitchen is shown, including support 1, separation bucket 2, agitating unit 3, net cleaning device 4 (as shown in fig. 3), automatic sediment device 5, liquid level induction system (not shown on the picture), recoil anti-clogging device 6 and PLC controller (not shown on the picture), liquid level induction system set up on the inner wall of separation bucket 2, the PLC controller is connected with agitating unit 3, automatic sediment device 5, liquid level induction system, recoil anti-clogging device 6 respectively. The PLC is used for controlling the start and stop of the stirring device, controlling the start and stop of the recoil anti-blocking device and controlling the start and stop of the automatic slag discharging device.

Be equipped with on support 1 separator tank 2, be equipped with filter screen 8 in the separator tank 2 for coarse sediment such as shell, eggshell, coarse fibre, bone residue in the filtration kitchen garbage, be equipped with slag discharging port 9 on the filter screen 8 for the coarse sediment of discharging.

Agitating unit 3 includes (mixing) shaft 31, sets up stirring vane 32 on (mixing) shaft 31 and is used for driving (mixing) shaft 31 pivoted drive arrangement 33, (mixing) shaft 31 and stirring vane 32 are located in separating vessel 2, the length of stirring vane 32 is unanimous with separating vessel 2's internal diameter for stir coarse sediment such as shell, eggshell, coarse fibre, bone residue in the waste water after the kitchen garbage machine is handled. The driving device 33 comprises a driving motor 331 and a speed reducer 332, an output shaft of the driving motor 331 is connected with an input shaft of the speed reducer 332, and an output shaft of the speed reducer 332 is connected with the upper end of the stirring shaft 31. It should be noted that a driving sprocket 34 is arranged on an output shaft of the speed reducer 332, a driven sprocket 35 is arranged on the stirring shaft 31, and a chain 36 is sleeved on the driving sprocket 34 and the driven sprocket 35. When in use, the driven sprocket 35 is driven to rotate by the rotation of the driving sprocket 34, so as to drive the stirring shaft 31 to rotate. The stirring blade 32 is provided with a plurality of overflowing holes 320 for facilitating the flow of wastewater.

Net cleaning device 4 is the brush, the brush setting is in stirring vane 32's bottom, the brush can stretch into filter screen 8's mesh, and when stirring vane 32 rotated, the hole that is blockked up on the brush can the automatic clearance filter screen 8 to improve filter speed, waste water flowed to waste water discharge port 10 of below from filter screen 8, and the coarse sediment is then stayed on filter screen 8.

Automatic sediment device 5 includes electric jar 51, row's sediment pipe 52 and sets up row's sediment door 53 on row's sediment pipe 52, row's sediment pipe 53 is connected with row's cinder notch 9, electric jar 61 is connected with the PLC controller, and after liquid level sensing device received the waste water and had been exhausted, give the PLC controller with signal transmission, the work of PLC controller control electric jar, row's sediment door 53 is opened, and (mixing) shaft 31 operates, and the coarse sediment of separator 2 the inside just is discharged separator 2 by stirring vane 32.

The backflushing anti-clogging device 6 is arranged below the filter screen 8, the backflushing anti-clogging device 6 comprises a spray pipe 61 and a high-pressure nozzle 62 arranged on the spray pipe 61, and the high-pressure nozzle is arranged below the separation barrel 2 and used for cleaning the filter screen 8. The high-pressure nozzle 62 is arranged obliquely relative to the filter screen 8. The included angle between the high-pressure nozzle 62 and the filter screen 8 is preferably 110 degrees, so that the filter screen can be cleaned quickly.

The backflushing anti-clogging device 6 further comprises a flow meter (not shown in the figure) and a timer (not shown in the figure), which are respectively used for monitoring the water discharge amount and the water discharge time of the kitchen waste machine in real time, and transmitting data collected by the flow meter and the timer to the PLC, when the operation finds that the filtering efficiency is low, the high-pressure nozzle 62 at the lower end of the separation barrel 2 can upwards and automatically spray water with certain pressure, and the filter screen 8 at the bottom of the separation barrel 2 is automatically cleaned.

The support 1 is provided with a mounting plate 11, the stirring shaft 31 is rotatably connected to the mounting plate 11, and the speed reducer 332 is mounted on the support 1.

Speed reducer 332 is the speed governing speed reducer, during the use, can be according to the size of separator barrel 2, height etc. the rotational speed of adjustment speed reducer 332 to adjustment stirring vane 32's slew velocity, on the one hand, can prevent that stirring vane 32's rotational speed is too big and lead to waste water from the top blowout of separator barrel 2, on the other hand, can prevent that stirring vane 32's rotational speed is too slow, lead to waste water separation too slow, can not discharge separator barrel 2 completely in the specified time, thereby influence kitchen surplus machine's normal operating, adopt the speed governing speed reducer promptly, can ensure when stirring, waste water evenly distributed is in separator barrel 2. In general, the kitchen waste machine is drained for 2min every 20 min. Therefore, it is generally required that the discharge time of the waste water in the separation tub 2 does not exceed 2 min. The reduction ratio of the reduction gear is preferably 200: 1.

the foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic coarse slag separating device in waste water treated by a kitchen waste machine is characterized by comprising a separating barrel, an automatic slag discharging device for discharging coarse slag and a PLC (programmable logic controller), wherein a filter screen, a liquid level sensing device and a stirring device for stirring impurities on the filter screen are arranged in the separating barrel, and a slag discharging port is formed in the filter screen; the PLC is respectively connected with the stirring device, the automatic slag discharging device, the liquid level sensing device and the backflushing anti-blocking device;

the stirring device comprises a stirring shaft, stirring blades arranged on the stirring shaft and a driving device for driving the stirring shaft to rotate, the stirring shaft and the stirring blades are positioned in the separation barrel, and the length of each stirring blade is consistent with the inner diameter of the separation barrel; the bottom of the stirring blade is provided with a net cleaning device;

2. The apparatus as claimed in claim 1, wherein the net cleaning means is a brush which is inserted into the holes of the filter net.

3. The apparatus as claimed in claim 1, wherein the high pressure nozzle is disposed to be inclined with respect to the filter.

4. The apparatus of claim 1, wherein the back-flushing anti-clogging device further comprises a flow meter and a timer, and the flow meter and the timer are connected to the PLC controller, respectively.

5. The apparatus as claimed in claim 1, wherein the driving means comprises a driving motor and a reducer, an output shaft of the driving motor is connected to an input shaft of the reducer, and an output shaft of the reducer is connected to an upper end of the stirring shaft.

6. The apparatus as claimed in claim 5, wherein the speed reducer is mounted on a support, the support is provided with a mounting plate, and the stirring shaft is rotatably connected to the mounting plate.

7. The apparatus as claimed in claim 5, wherein the speed reducer is a speed-adjusting speed reducer.

8. The apparatus of claim 1, wherein the automatic slag discharging device comprises an electric cylinder, a slag discharging pipe and a slag discharging door disposed on the slag discharging pipe, the slag discharging pipe is connected to the slag discharging port, and the electric cylinder is connected to the PLC controller.