KR101014265B1 - Food garbage carrier having chemical injecting device - Google Patents

Abstract

PURPOSE: A food waste collection vehicle having an odor removal chemical spray device is provided to prevent bad smell generating from food waste by spraying odor removal liquid into a collecting tank and a collecting vessel. CONSTITUTION: A food waste collection vehicle(200) comprises an odor removal chemical spray device(100) and an air compressor. The odor removal chemical spray device includes a chemical tank which stores odor removal liquid, an air tank in which air for a vehicle which is discharged from the air compressor is injected, an air supply pipe for delivering the air injected in the air tank to the chemical tank, and a spray nozzle which is connected to the chemical tank. The odor removal liquid is discharged from the chemical tank through the spray nozzle by the pressure of air supplied through the air supply pipe.

Description

FOOD GARBAGE CARRIER HAVING CHEMICAL INJECTING DEVICE}

The present invention relates to a food waste collection vehicle provided with an odor removing chemical injection device, and more particularly, to a bad smell that can prevent the occurrence of odor caused by food waste by spraying the odor removal liquid to the collection tank and the container of the food waste collection vehicle The present invention relates to a food waste collection vehicle having a removal chemical injection device.

In general, a food waste collection vehicle is a dumping container filled with food waste discharged from a home or a restaurant by dumping food waste into a collection tank, collecting the collected food waste and dumping it in a predetermined place. The dumping means comprises a guide rail fixed to the undercarriage of the collecting vehicle, a lift frame for dumping the container mounted while lifting up and down along the guide rail to the collection tank, and a hydraulic cylinder for operating the lift frame.

Therefore, the lift frame equipped with the container along the guide rail is lifted by the operation of the hydraulic cylinder, and the food waste is dumped into the collection tank, and the dumped container is lowered by the operation of the hydraulic cylinder and the lift frame is lowered at home or restaurant. It is relocated to its original location to collect the food waste it discharges.

However, in the process of dumping the food waste into the collecting tank and moving it back to the place where it was originally collected, the wastewater contained in the food waste flows into the inside, outside and the ground of the container to generate a bad smell, and also creates a sanitary harmful environment. There was a problem to create.

In order to solve this problem, in order to clean the container and the ground, many workers use the various equipment to clean the container and the ground and then remove the odor by using the odor removal equipment. There was a problem that the economic burden on the.

In addition, after the collection tank is completed to collect the food waste in a certain place, after the completion of a number of workers enter the collection tank to wash using a variety of equipment, after that to remove the odor by using the odor removal equipment again As a result, the labor cost for workers and the economic burden on equipment purchase were increased.

At the moment when the collected food waste is dumped into the treatment plant, the bad smell of decayed food and its leachate causes severe odor in the treatment plant, and bad smell occurs in each treatment process. It is becoming.

Therefore, the present invention has been made to solve the above problems, by spraying the odor removal liquid to the inside of the collection tank and the lower container of the collection vehicle for collecting food waste, odor removal that can prevent odor generated from food waste To provide a food waste collection vehicle equipped with a chemical injector.

In addition, the present invention is to provide a food waste collection vehicle having a deodorant drug injection device that is convenient to use and increase the work efficiency because the collection and deodorization operation of food waste is automatically performed.

In addition, the present invention is because the odor removal liquid can be injected using the air compressor provided in the existing food collection vehicle food waste collection vehicle equipped with a odor removal chemical injection device that is simple in configuration and can reduce the operating cost To provide.

In addition, the present invention is to provide a food waste collection vehicle having a malodor removing drug injector does not deteriorate the appearance of food waste collection vehicle.

Other objects of the present invention will become more apparent through the preferred embodiments described below.

Food waste collection vehicle according to an aspect of the present invention, the chemical tank for storing the odor removing liquid, the air tank in which the vehicle air is injected, the air supply pipe for injecting the vehicle air injected into the air tank, and the chemical tank It includes a spray nozzle connected to the. The odor removal liquid is discharged from the chemical tank to the injection nozzle by the pressure of the vehicle air supplied to the chemical tank through the air supply pipe. And air supply means for supplying vehicle air to the air tank.

Food waste collection vehicle according to the invention may have one or more of the following features. For example, the food waste collection vehicle may include a storage tank for storing the food waste received from the container, and the odor removing liquid discharged from the chemical tank may be injected into the storage tank and the container through the injection nozzle.

The food waste collection vehicle includes a lift device, a lower limit device is provided with a start limit switch, an upper limit switch is provided, and a container is raised by an operation of the start limit switch, By operation, the odor removal liquid may be injected into the storage tank through the spray nozzle.

The spray nozzle may include a first spray nozzle for spraying the odor removing liquid into the storage tank and a second spray nozzle for spraying the odor removing liquid into the container. In addition, the food waste collection vehicle includes a lift device.

The present invention provides a food waste collection vehicle having an odor removing chemical injector which can prevent odor generated from food waste by injecting a odor removing liquid into a collection tank of a collection vehicle for collecting food waste and a container after falling. can do.

In addition, the present invention can provide a food waste collection vehicle having a deodorant drug injection device that is easy to use and can increase the work efficiency because the collection and deodorization operation of food waste is automatically performed.

In addition, since the present invention can spray the odor removal liquid using the air compressor provided in the existing food waste collection vehicle, food waste collection with a odor removal chemical injection device that is simple in configuration and can reduce operating costs A vehicle can be provided.

In addition, the present invention can provide a food waste collection vehicle having a malodor removing drug injector capable of preventing damage and contamination of the equipment without harming the appearance of the food waste collection vehicle.

1 is a front view of the odor removing drug injection device for a vehicle.
FIG. 2 is a side view of the vehicle odor removing chemical injector illustrated in FIG. 1.
3 is a plan view of the vehicle odor removing drug injection device illustrated in FIG.
Figure 4 is a front view of the operation panel of the odor removing drug injection device for a vehicle.
5 is a view illustrating a food waste collection vehicle having a malodor removing drug injection device according to an embodiment of the present invention.
6 to 7 are views illustrating food waste collection vehicles according to an embodiment of the present invention.
8 is a block diagram of a food waste collection vehicle according to an embodiment of the present invention.
9 is a flowchart illustrating an example of a method for removing odor from a food waste collection vehicle according to an embodiment of the present invention.

As the inventive concept allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, and in describing the present invention with reference to the accompanying drawings, the same or corresponding elements are denoted by the same reference numerals regardless of the reference numerals, and duplicates thereof. The description will be omitted.

Prior to describing the food waste collection vehicle according to the embodiment of the present invention, it will be described first with respect to the vehicle odor removing drug injection device 100 mounted thereto.

1 is a front view illustrating a vehicle odor removing drug injector 100, Figure 2 is a side view of the vehicle odor removing drug injector 100 illustrated in FIG. 3 is a plan view of the vehicle odor removing drug injection device 100 illustrated in Figure 1, Figure 4 is a front view of the operation panel 180. 1 to 3, the air tank 120 and the chemical tank 150 are accommodated inside the upper case 110 and the lower case 140, respectively, and are not observed from the outside, but for convenience, the upper case 110 and the lower case. It is assumed that 140 is a transparent material.

1 to 4, the vehicle odor removing drug injection device 100 is a chemical tank 150 for storing the odor removing liquid, the air tank 120 is injected into the vehicle air, and injected into the air tank 120 Air supply pipe 130 for injecting the vehicle air to the chemical tank 150, and the injection tank 164, 174 connected to the chemical tank 150 to inject the odor removal liquid. The odor removal liquid is discharged from the chemical tank 150 to the injection nozzles 164 and 174 by the pressure of the high-pressure vehicle air supplied to the chemical tank 150 through the air supply pipe 130 to remove the odor caused by food waste. Done.

The vehicle odor removing drug injector 100 does not have a separate discharge pump for discharging the odor removing liquid in the chemical tank 150 to the outside, and is provided in a general vehicle such as a truck or a bus to provide air brake (air) The odor removal liquid is sprayed by using a high-pressure vehicle air from an air compressor applied to a brake. Therefore, the vehicle odor removing drug injector 100 does not need to provide a separate discharge pump for injecting the odor removing liquid, it has a simple configuration and the effect of reducing the operating cost.

In addition, the air tank 120 and the chemical tank 150 are respectively accommodated in the upper case 110 and the lower case 140, thereby not only harm the appearance of the vehicle, but also the air tank 120 and the chemical tank ( 150) and damage and contamination of the various devices provided therein can be prevented.

The air tank 120 receives and stores a high-pressure vehicle air from an air compressor (not shown) of the vehicle and supplies the same to the chemical tank 150. The air tank 120 has a circular or oval cross section and has an appearance almost close to a sphere. Since the high-pressure vehicle air is injected into the air tank 120, the air tank 120 may be formed of stainless steel having a high strength and excellent corrosion resistance.

The air tank 120 includes an air automatic supply valve 132, and the air automatic supply valve 132 may be automatically opened or blocked by a control signal of the controller 190 (see FIG. 8). The controller 190 uses the pressure inside the air tank 120 determined by the pressure gauge 122 to control the signal to the air automatic supply valve 132 when the pressure inside the air tank 120 is lower than the set value. Open the automatic air supply valve 132. When the air automatic supply valve 132 is opened, the high-pressure vehicle air is injected into the air tank 120 through the regulator 126 in the air compressor.

The air tank 120 has a pressure switch 124. The user may set the pressure inside the air tank 120 through the pressure switch 124. When the pressure inside the air tank 120 is set through the pressure switch 124, the controller 190 determines whether the air automatic supply valve 132 is opened by comparing the current pressure detected by the pressure gauge 120. do. That is, when the pressure inside the air tank 120 is lower than the set value, the controller 190 opens the air automatic supply valve 132 so that the vehicle air flows into the air tank 120 and is higher than the set value. Shut off the air automatic supply valve 132 and open the air outlet 158 as necessary to discharge the air for the vehicle.

Vehicle air flowing into the air tank 120 passes through an air unit 126. The air unit 126 includes a filter (not shown) for removing impurities contained in the vehicle air and a regulator (not shown) for adjusting the pressure of the vehicle air.

Since the air tank 120 is accommodated inside the upper case 110, it is not observed from the outside. In this way, the air tank 120 is accommodated in the upper case 110, not only harm the appearance of the food waste collection vehicle, but also the air tank 120, pressure gauge 122, pressure switch 124, air unit Damage to 126 and the operation panel 180 and contamination due to food waste can be prevented.

The air tank 120 and the chemical tank 150 are interconnected by the air supply pipe 130, and when the air supply pipe 130 is opened, the odor inside the chemical tank 150 by the high pressure inside the air tank 120 The removal liquid may be discharged. The air supply pipe 130 has a manual supply valve 134.

The manual feed valve 134 is manually opened and closed by the user, and is always open when the malodor removing chemical injection device 100 operates automatically. In addition, the manual supply valve 134 blocks the air supply pipe 130 when the odor removing chemical injection device 100 is not used, thereby preventing the odor removing liquid from being inadvertently injected.

The chemical tank 150 has a shape similar to that of the air tank 120 and has a larger volume than the air tank 120. Since the chemical tank 150 is accommodated in the lower case 140 separated from the upper case 110, the chemical tank 150 not only impairs the appearance of the food waste collection vehicle, but also prevents contamination by odor removal liquid or food waste. can do.

The odor removal liquid is stored in the chemical tank 150. The odor removal liquid may be diluted 1 to 50 times the EM (Effective Microorganism). EM is a useful microorganism mainly composed of yeast, lactic acid bacteria and photosynthetic bacteria, and has an excellent effect on water purification, decay inhibition and odor removal. Odor removal liquid is sprayed to the storage tank 220 and the container 250 of the food waste collection vehicle serves to remove odor generated by food waste.

The chemical tank 150 has an inlet 152 through which an odor removing liquid such as EM can be introduced. The chemical tank 150 has a drain valve 154 capable of discharging the odor removing liquid remaining inside and an air outlet 158 capable of discharging the gas generated therein.

 In addition, a liquid surface gauge 156 may be provided on the side surface of the chemical tank 150. The liquid level meter 156 may be formed by a transparent polyethylene tube and allows the amount of odor removal liquid to be observed inside the chemical tank 150.

The chemical tank 150 is located at the bottom of the air tank 120, so that the odor removing liquid in the chemical tank 150 is not easily introduced into the air tank 120 through the air supply pipe 130.

The chemical tank 150 is connected to the first injection pipe 160 and the second injection pipe 170. The odor removing liquid discharged from the chemical tank 150 is discharged to the first spray nozzle 164 and the second spray nozzle 174 through the first spray pipe 160 and the second spray pipe 170, respectively. The odor removing liquid from the first spray nozzle 164 is sprayed into the storage tank 220 of the food waste collection vehicle 200, and the odor removing liquid from the second spray nozzle 174 is sprayed into the container 250. This will remove odors caused by food waste.

Referring to FIG. 7, a plurality of first spray nozzles 164 may be formed in the storage tank 220 of the food waste collection vehicle 200. The second spray nozzle 174 is installed at the lower portion of the lift apparatus 226 to pour food waste into the storage tank 220, and then sprays the odor removing liquid into the dropped container 250. The first spray nozzle 164 and the second spray nozzle 174 may be formed by a diffusion nozzle to spray the odor removing liquid to a wide range. In FIG. 7, the first spray nozzle 164 is illustrated as being located inside the storage tank 220. However, the first spray nozzle 164 may be sprayed onto the gate 222 of the upper portion of the storage tank 220. 164 may be located.

The first injection pipe 160 and the second injection pipe 170 are provided with a first injection valve 162 and a second injection valve 172, respectively. The first injection valve 162 and the second injection valve 172 may be automatically opened and closed by a control signal of the controller 190. That is, when the food container 250 is lifted by the lift device 226 and the food waste is collected in the storage tank 220, the first injection valve 162 is opened to spray the odor removal liquid into the storage tank 220. do. After the container 250 is completed by the lift device 226, the second injection valve 172 is opened, and the odor removal liquid is injected into the container 250. Automatic odor removal method by the odor removing drug injection device 100 will be described in more detail below.

The first injection valve 162 and the second injection valve 172 may be opened or closed automatically by a control signal of the controller 190 as a solenoid valve or manually as a manual valve.

The operation panel 180 is provided on the left side of the air tank 120 of the vehicle odor removing drug injection device 100 according to the present embodiment. The operation panel 180 is provided with an operation mode switch 182, the user can manually spray the odor removal liquid by operating the operation mode switch 182. Of course, if the operation mode switch 182 is automatically set, the odor removal liquid is automatically injected, which will be described in more detail below.

In addition, the operation panel 180 is provided with buttons indicating operating states of the first spray nozzle 164 and the second spray nozzle 174. That is, when the ON button of the nozzle 1 button and the nozzle 2 button are pressed, the first spray nozzle 164 and the second spray nozzle 174 are opened to spray the odor removing liquid, and when the OFF button is pressed, the first spray nozzle 164 and The second spray nozzle 174 is blocked. Of course, in this way, the nozzle 1 button and the nozzle 2 button are used when manually operating the vehicle odor removing chemical injection device 100.

In addition, the operation panel 180 is provided with a button for manually turning on and off the air automatic supply valve 132. Therefore, when the air automatic supply valve ON button is pressed, the air automatic supply valve 132 is opened, the vehicle air in the air tank 120 is injected into the chemical tank 150, and when the air automatic supply valve OFF button is pressed, the air is The automatic supply valve 132 is blocked so that the air for the vehicle is not injected into the chemical tank 150.

In addition, the operation panel 180 is provided with a "LOW LEVEL ALARM" for notifying when the residual amount of the odor removal liquid in the chemical tank 150 is small and a "buzzer STOP" button for stopping it when the buzzer is operated.

The vehicle odor removing drug injection device 100 is provided with a control unit 190 that can automatically perform the injection of the odor removing liquid.

Hereinafter, referring to FIGS. 5 to 7, the food waste collection vehicle 200 provided with the vehicle odor removing drug injection device 100 according to an embodiment of the present invention will be described.

5 is a view illustrating a state in which the vehicle odor removing drug injection device 100 according to an embodiment of the present invention is mounted on one side of the food waste collection vehicle 200, Figure 6 is a container 250 It is a figure which illustrates the state in which the lift apparatus 226 for raising is mounted in the other side of the food waste collection vehicle 200. As shown in FIG. 7 is a view illustrating a state in which the first spray nozzle 164 and the second spray nozzle 174 are installed in the food waste collection vehicle 200 according to an embodiment of the present invention.

5 to 7, the upper case 110 accommodating the air tank 120 and the lower case 140 accommodating the chemical tank 150 are provided at one side of the food waste collection vehicle 200. have. The other side of the food waste collection vehicle 200 is provided with a lift device 226 for lifting up and down the container 250. When the container 250 is mounted on the lift device 226, the container 250 is automatically operated to raise the container 226, pour food waste into the storage tank 220, and then descend to return to the original position.

The gate 222 is provided above the storage tank 220. The gate 222 may be opened or blocked by the opening and closing device 224.

The lift device 226 includes a start limit switch 230 provided below and a rising limit switch 240 provided above. When the start limit switch 230 is operated, the lift device 226 is operated to raise the container 250. In addition, when the collecting container 250 is raised and the rising limit switch 240 is operated, the first spray nozzle 164 is opened, and the odor removing liquid is introduced into the storage tank 220 for a predetermined time t1.

The food waste collection vehicle 200 according to the present embodiment includes an air compressor (not shown) for supplying vehicle air to the air tank 120. The air compressor supplies vehicle air to an air brake provided in the vehicle, and the vehicle odor removing chemical injector 100 injects the odor removing liquid using the existing air compressor.

Hereinafter, with reference to Figures 8 to 9 will be described for the automatic odor removal method of the food waste collection vehicle.

8 is a block diagram of the food waste collection vehicle 200, Figure 9 is a flow chart for the automatic odor removal method of the food waste collection vehicle.

8 to 9, the food waste collection vehicle 200 includes a vehicle odor removing drug injection device 100. The vehicle odor removing chemical injector 100 includes the air automatic supply valve 132, the first injection valve 162 and the second injection valve 172, the pressure gauge 122, the pressure switch 124, and the controller 190 described above. ). The control unit 190 adjusts the air pressure for the vehicle in the air tank 120 through the signals input from the pressure gauge 122 and the pressure switch 124, the air automatic supply valve 132, the first injection valve 162 And since the configuration for controlling the second injection valve 172 to spray the odor removal liquid has been described above, a detailed description thereof will be omitted.

The controller 190 is connected to the lift device 226, the switch 224, the start limit switch 230, and the lift limit switch 240.

When the container 250 is mounted on the lift device 226 and the start limit switch 230 is operated, the controller 190 recognizes this and operates the lift device 226 to raise the container 250. In the process of raising the container 250, the controller 190 applies a control signal to the opening and closing device 224 to open the gate 222 of the storage tank 220. In addition, the controller 190 determines whether the rising limit switch 240 is operated. The operation of the rising limit switch 240 stores the food waste inside the container 250 after the rising of the container 250 is completed. It means a state that can be poured into the tank 220. If it is determined that the rising limit switch 240 is operated, the controller 190 opens the first spray nozzle 164 to inject the odor removing liquid into the inside of the storage tank 220 for t1 time.

In addition, it is determined that sufficient time to pour food waste in the container 250 into the storage tank 220 has elapsed, and the controller 190 allows the lift device 226 to operate for t2 hours. Allow 250 to descend completely. Even while the container 250 is lowered, the odor removing liquid may be injected into the storage tank 220 through the first spray nozzle 164.

When the controller 190 determines that the lowering of the container 250 is completed by the lift device 226, the controller 190 applies a signal to the second spray nozzle 174 to open the second spray nozzle 174. When the second spray nozzle 174 is opened, the odor removing liquid is injected into the inside of the container 250 for t3 hours.

Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art to which the present invention pertains without departing from the spirit and scope of the present invention as set forth in the claims below It will be appreciated that modifications and variations can be made.

100: vehicle deodorant chemical injection device 120: air tank
122: pressure gauge 124: pressure switch
132: automatic air supply valve 150: chemical tank
110: upper case 140: lower case
160: the first injector 170: the second injector
162: first injection valve 172: second injection valve
164: first spray nozzle 174: second spray nozzle
190; Control

Claims (5)

A food waste collection vehicle having a vehicle odor removing chemical injector,
The food waste collection vehicle is provided with an air compressor for driving an air brake,
The vehicle odor removing drug injection device,
Chemical tank for storing odor removing liquid;
An air tank into which vehicle air from the air compressor is injected; And
An air supply pipe for injecting vehicle air injected into the air tank into the chemical tank; And
Including a spray nozzle connected to the chemical tank,
Odor removal liquid is discharged from the chemical tank to the injection nozzle by the pressure of the vehicle air supplied to the chemical tank through the air supply pipe,
Vehicle air flowing into the air tank passes through the air unit,
The air unit is a food waste collection vehicle comprising a filter for removing impurities contained in the vehicle air, and a regulator for adjusting the pressure of the vehicle air.
The method of claim 1,
The chemical tank is accommodated in the lower case,
The air tank is a food waste collection vehicle, characterized in that accommodated in the upper case.
delete The method of claim 1,
The injection nozzle includes a first spray nozzle for injecting the odor removing liquid into the storage tank, and a second spray nozzle for injecting the odor removing liquid into the container.
The second spray nozzle is a food waste collection vehicle, characterized in that to spray the odor removal liquid while the container is lowered.
The method of claim 1,
The injection nozzle includes a first spray nozzle for injecting the odor removing liquid into the storage tank, and a second spray nozzle for injecting the odor removing liquid into the container.
The second spray nozzle is a food waste collection vehicle, characterized in that to spray the odor removal liquid after the lowering of the container is completed.

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