Automatic spraying and deodorizing device for kitchen waste workshop

By installing spray pipes, spray heads, and airflow disturbance devices in the food waste processing workshop, the problem of unsatisfactory odor treatment in the workshop was solved, achieving a more direct and efficient deodorization effect, enhancing atomization and gas flow, and expanding the coverage of the deodorizing agent.

CN224180620UActive Publication Date: 2026-05-01LUKONG ENVIRONMENTAL PROTECTION TECH (TAICANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUKONG ENVIRONMENTAL PROTECTION TECH (TAICANG) CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing odor control systems lack direct treatment of odors in food waste processing workshops, resulting in unsatisfactory deodorization effects.

Method used

Spray pipes and spray heads are installed in the food waste processing workshop, along with a water tank and airflow disturbance. The spray chamber and disturbance block of the spray head enhance the atomization effect, and a filter element is installed in the water tank for double filtration to ensure the purity of the liquid. Combined with the airflow disturbance, the gas flow is promoted, improving the deodorization effect.

Benefits of technology

It enables direct spraying of odors in the kitchen waste processing workshop, improving the deodorization effect, preventing nozzle clogging, enhancing atomization ability and gas flow, and expanding the coverage of the deodorizing agent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic spraying deodorization device for a kitchen waste workshop, which comprises a workshop, a water tank and a spraying pipeline, the spraying pipeline is arranged in the workshop, and a plurality of spraying heads are arranged on the spraying pipeline; the spraying head comprises a spraying shell installed on the spraying pipeline, a second filter screen installation groove used for installing a second filter element is formed in the position, above the spraying cavity, in the spraying shell, and a turbulent flow block installation groove used for installing a turbulent flow block is formed in the position, below the spraying cavity, in the spraying shell. And a nozzle with a conical structure is formed in the spraying shell below the turbulent flow block mounting groove. By means of the spraying heads on the spraying pipeline distributed in the workshop, odor in the workshop can be sprayed and deodorized more directly, and the treatment effect on the odor in the workshop is improved.
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Description

An automatic spray deodorization device for kitchen waste processing workshop Technical Field

[0001] This utility model relates to the technical field of kitchen waste treatment, and in particular to an automatic spray deodorization device for kitchen waste treatment workshops. Background Technology

[0002] Workshops for the pretreatment of kitchen waste generally have a strong odor and require deodorization treatment methods such as spraying deodorizing agents.

[0003] A search revealed Chinese Patent Publication No. CN205461716U, which discloses an odor treatment system for a food waste treatment plant. The system includes an odor collection component, a pretreatment component, and a deodorization component. The odor collection component includes an odor output pipe placed on the treatment component and connected to a pressure equalization ring pipe. It also includes multiple odor collection tanks. The pretreatment component includes a dust collector and a heat exchange component. The deodorization component includes a deodorization tower, which comprises a first deodorization zone and a second deodorization zone arranged in parallel and interconnected. The first deodorization zone is filled with multifaceted plastic balls, and its top wall is equipped with several nozzles that spray alkaline solution onto the multifaceted plastic balls. The outlet of the second deodorization zone is connected via an outlet pipe to a photocatalytic oxidation chamber located at the top of the deodorization tower.

[0004] In summary, existing odor control systems rely on post-collection and treatment of odors, lacking direct treatment of odors within the workshop, resulting in less than ideal deodorization effects.

[0005] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create an automatic spray deodorization device for kitchen waste processing workshops, making it more valuable for industrial use. Summary of the Invention

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide an automatic spray deodorization device for kitchen waste processing workshops.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An automatic spray deodorization device for a kitchen waste processing workshop includes a workshop, a water tank, and a spray pipeline. The spray pipeline is installed in the workshop, and several spray heads are installed on the spray pipeline. The water tank is connected to the spray pipeline in sequence through a pump and a water pipe.

[0009] The water tank includes the water tank body and the inlet, outlet and outlet installed on the water tank body. The first filter element is installed on the outlet and then connected to the pump.

[0010] The spray head includes a spray housing installed on the spray pipeline, a spray cavity is provided inside the spray housing, a second filter screen mounting groove for installing a second filter element is provided in the spray housing above the spray cavity, a baffle mounting groove for installing a baffle is provided in the spray housing below the spray cavity, and a nozzle with a conical structure is provided in the spray housing below the baffle mounting groove.

[0011] As a further improvement to this utility model, several airflow disturbances are also installed in the workshop.

[0012] As a further improvement of this utility model, the airflow disturbance device includes an airflow disturbance fan installed in the workshop and an airflow guide plate located at the front end of the airflow disturbance fan.

[0013] As a further improvement of this utility model, a top cover is installed at the top opening of the water tank body, and both the feed inlet and the water inlet are installed on the top cover. A level gauge is also installed on one side of the top cover.

[0014] As a further improvement of this utility model, a stirring motor is installed at the top center of the top cover, and the drive end of the stirring motor at the bottom is connected to the stirring shaft located inside the water tank body. Several stirring rods are installed on the stirring shaft.

[0015] As a further improvement of this utility model, a pressure ring mounting cavity for mounting a pressure ring is provided in the spray housing above the second filter screen mounting groove. A pressure ring through hole communicating with the spray cavity below is provided in the middle of the pressure ring. The pressure block at the bottom of the outer side of the pressure ring contacts the top of the second filter element below.

[0016] As a further improvement of this utility model, the turbulence block includes a columnar turbulence end and a conical turbulence end from top to bottom. The columnar turbulence end is located in the turbulence block mounting groove, and the conical turbulence end is located in the nozzle below.

[0017] As a further improvement of this utility model, a number of first channels are evenly distributed along the circumference of the columnar turbulence end and distributed along the vertical direction, and a second channel connected to the first channel and distributed in a spiral shape is opened on the conical turbulence end.

[0018] By means of the above solution, this utility model has at least the following advantages:

[0019] This invention utilizes spray heads on spray pipes distributed throughout the workshop to more directly spray and deodorize odors, thereby improving the effectiveness of odor control in the workshop.

[0020] This invention incorporates a first filter element at the water tank outlet and a second filter element at the spray head, providing dual filtration of the liquid entering the spray system. This effectively removes impurities from the liquid, prevents spray head clogging, and ensures optimal spraying performance.

[0021] This invention enhances the vortex effect and improves the atomization effect by installing a turbulence block inside the spray head.

[0022] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following are the preferred embodiments of this utility model and are described in detail with reference to the accompanying drawings. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 is a structural schematic diagram of an automatic spray deodorization device for a kitchen waste processing workshop according to this utility model;

[0025] Figure 2 is a schematic diagram of the internal structure of the water tank in Figure 1;

[0026] Figure 3 is a schematic diagram of the internal structure of a portion of the spray head in Figure 1;

[0027] Figure 4 is a schematic diagram of the structure of the turbulence block in Figure 3.

[0028] The meanings of the labels in the figures are as follows.

[0029] Workshop 1, Water Tank 2, Pump 3, Water Pipe 4, Spray Pipeline 5, Spray Head 6, Airflow Disruptor 7, Water Tank Body 8, Top Cover 9, Feed Inlet 10, Water Inlet 11, Stirring Motor 12, Liquid Level Gauge 13, Stirring Shaft 14, Stirring Rod 15, Water Outlet 16, First Filter Element 17, Spray Shell 18, Pressure Ring Mounting Cavity 19, Pressure Ring 20, Pressure Block 21, Pressure Ring Through Hole 22, Second Filter Screen Mounting Groove 23, Second Filter Element 24, Spray Cavity 25, Disruptor Mounting Groove 26, Disruptor 27, Nozzle 28, Columnar Disruptor End 29, Conical Disruptor End 30, First Channel 31, Second Channel 32. Detailed Implementation

[0030] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0032] The first embodiment of this utility model:

[0033] This embodiment of an automatic spray deodorization device for a kitchen waste processing workshop mainly includes a workshop 1, a water tank 2, a pump 3, a water pipe 4, a spray pipeline 5, and a spray head 6.

[0034] As shown in Figure 1, a sprinkler system 5 is distributed within workshop 1, with several sprinkler heads 6 installed on it. A water tank 2 is connected to the sprinkler system 5 via a pump 3 and a water pipe 4. Specifically, the sprinkler system 5 includes horizontal and vertical sprinkler pipes, which are interconnected to form a three-dimensional network. The horizontal sprinkler pipes are laid parallel to the horizontal beams at the top of the workshop, while the vertical sprinkler pipes extend vertically downwards from the horizontal pipes to the middle of the workshop. In areas prone to odor accumulation, such as corners of the workshop, the vertical sprinkler pipes are densely installed to ensure that there are no blind spots in the sprinkler system.

[0035] Both horizontal and vertical spray pipes are connected using quick-connect fittings, facilitating installation and subsequent maintenance and replacement. The pipes are made of corrosion-resistant stainless steel, capable of withstanding the complex acid and alkaline environments of the workshop and extending their service life.

[0036] As shown in Figure 2, the water tank 2 includes a water tank body 8, a top cover 9, a feed inlet 10, a water inlet 11, a stirring motor 12, a level gauge 13, a stirring shaft 14, a stirring rod 15, and a water outlet 16.

[0037] The water tank body 8 is made of corrosion-resistant plastic. A top cover 9 is installed at the top opening of the water tank body 8. The feed inlet 10 and water inlet 11 are both installed on the top cover 9 for easy addition of deodorizer and water into the water tank. A level gauge 13 is also installed on one side of the top cover 9 for real-time monitoring of the water level in the tank. A water outlet 16 is opened on one side of the bottom of the water tank body 8. A first filter element 17 is installed on the water outlet 16 before it is connected to the pump 3. The first filter element 17 prevents impurities that may be present in the water tank from entering the pump 3 and affecting the normal operation of the pump 3.

[0038] A stirring motor 12 is installed at the top center of the upper cover 9. The drive end of the stirring motor 12 is connected to the stirring shaft 14 located inside the water tank body 8. Several stirring rods 15 are installed on the stirring shaft 14. Through the structure of the stirring motor 12, stirring shaft 14 and stirring rods 15, the liquid in the water tank body 8 can be stirred and mixed.

[0039] As shown in Figures 3 and 4, the spray head 6 includes a spray housing 18 installed on the spray pipeline 5. A spray cavity 25 is provided on the inner side of the spray housing 18. A second filter screen mounting groove 23 for installing the second filter element 24 is provided in the spray housing 18 above the spray cavity 25. The second filter element 24 includes an outer coarse metal filter screen and an inner fine PP filter element, providing double protection to prevent the spray holes from clogging.

[0040] A pressure ring mounting cavity 19 for mounting a pressure ring 20 is provided inside the spray housing 18 above the second filter screen mounting groove 23. A pressure ring through hole 22 communicating with the spray chamber 25 below is provided in the middle of the pressure ring 20. The pressure block 21 at the bottom outer side of the pressure ring 20 contacts the top of the second filter element 24 below. The second filter element 24 is detachably installed in the second filter screen mounting groove 23, and the pressure ring 20 above presses the second filter element 24 below. The pressure ring 20 can be installed in the pressure ring mounting cavity 19 by means of threads.

[0041] The second embodiment of this utility model:

[0042] Based on the first embodiment described above, as shown in Figure 3, a baffle mounting groove 26 for mounting a baffle block 27 is provided in the spray housing 18 below the spray chamber 25, and a nozzle 28 with a conical structure is provided in the spray housing 18 below the baffle mounting groove 26.

[0043] Specifically, as shown in Figure 4, the turbulence block 27 includes, from top to bottom, a columnar turbulence end 29 and a conical turbulence end 30. The columnar turbulence end 29 is located within the turbulence block mounting groove 26, and the conical turbulence end 30 is located within the nozzle 28 below. Several first channels 31 are evenly distributed along the circumference of the columnar turbulence end 29 and are distributed vertically. Second channels 32, which communicate with the first channels 31 and are distributed in a spiral pattern, are provided on the conical turbulence end 30.

[0044] An arc-shaped protrusion (i.e., a conical turbulence end 30) is provided above the nozzle 28, with a vortex cavity on its outer side, simulating the water flow trajectory, increasing the water pressure inside the nozzle, and increasing the spray angle and distance. The first channel 31 and the second channel 32 mentioned above can reduce the leakage force of the vortex cavity wall of the nozzle 28 on the water flow, enhance the vortex capacity, and improve the atomization effect.

[0045] The third embodiment of this utility model:

[0046] Based on the first embodiment described above, as shown in Figure 1, several airflow disturbance devices 7 are also installed in the workshop 1. Each airflow disturbance device 7 includes an airflow disturbance fan installed in the workshop 1 and an airflow guide plate located at the front end of the airflow disturbance fan.

[0047] The airflow disturbance 7 can be installed in the following locations within workshop 1:

[0048] 1. Symmetrical distribution along workshop walls: Install airflow disturbance devices symmetrically on the four walls of the workshop at equal intervals. Taking a rectangular workshop 30 meters long and 20 meters wide as an example, install one airflow disturbance device every 5 meters along the length of the walls; and one every 4 meters along the width of the walls, ensuring uniform airflow distribution throughout the workshop. The bottom of the devices should be 1.5-2 meters above the ground; this height effectively disturbs the air in the center of the workshop while avoiding interference from ground-based workers and equipment.

[0049] 2. Increase the density of airflow disturbance devices in areas where odors tend to accumulate: In areas of the workshop where odors are prone to accumulate, such as material storage areas and near processing equipment, additional airflow disturbance devices 7 should be installed. For example, around large material storage areas, add a device every 2-3 meters to enhance airflow in the area and promote faster mixing and reaction of odors with the deodorizer.

[0050] 3. Layered staggered installation: To achieve air turbulence in spaces at different heights, the unit is installed in layers on the workshop wall. Two layers can be set up, with the upper layer 0.5-1 meter from the ceiling and the lower layer 1-1.5 meters away from the upper layer. The upper and lower layers are staggered to avoid airflow interference and create a three-dimensional airflow circulation effect.

[0051] In addition, the spray heads are mainly installed on the horizontal and vertical spray pipes at the top of the workshop, while the airflow disturbance device 7 is installed on the wall of workshop 1. The installation position of the airflow disturbance device should avoid the direct spraying area of ​​the spray heads to prevent the airflow from excessively dispersing the sprayed deodorant droplets, affecting the normal settling and distribution of the droplets. At the same time, the airflow direction generated in workshop 1 should form a certain angle (such as 30-60 degrees) with the spraying direction of the spray heads, so as to promote the spread of the droplets to all corners of the workshop under the action of the airflow, expanding the coverage of the deodorant.

[0052] The fourth embodiment of this utility model:

[0053] Based on the first embodiment described above, the spray head 6 can be a multi-angle adjustable structure. For example, the spray housing 18 can be connected to the pipe via a rotary joint, enabling 360° horizontal rotation; the nozzle 28 of the spray head 6 is equipped with an angle adjustment bracket, allowing for vertical angle adjustment within the range of 0-90° via an adjustment bolt.

[0054] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0055] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0056] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An automatic spray deodorization device for a kitchen waste processing workshop, comprising a workshop (1), a water tank (2), and a spray pipeline (5), wherein the spray pipeline (5) is installed in the workshop (1), and a plurality of spray heads (6) are installed on the spray pipeline (5), and the water tank (2) is connected to the spray pipeline (5) in sequence via a pump (3) and a water pipe (4); characterized in that: The water tank (2) includes a water tank body (8) and an inlet (10), a water inlet (11) and an outlet (16) installed on the water tank body (8). A first filter element (17) is installed on the outlet (16) and then connected to the pump (3). The spray head (6) includes a spray housing (18) installed on the spray pipeline (5). A spray cavity (25) is provided on the inner side of the spray housing (18). A second filter screen mounting groove (23) for installing a second filter element (24) is provided in the spray housing (18) above the spray cavity (25). A turbulence block mounting groove (26) for installing a turbulence block (27) is provided in the spray housing (18) below the spray cavity (25). A nozzle (28) with a conical structure is provided in the spray housing (18) below the turbulence block mounting groove (26).

2. The automatic spray deodorization device for a kitchen waste processing workshop as described in claim 1, characterized in that, Several airflow disturbance devices (7) are also installed in the workshop (1).

3. The automatic spray deodorization device for a kitchen waste processing workshop as described in claim 2, characterized in that, The airflow disturbance device (7) includes an airflow disturbance fan installed in the workshop (1) and an airflow guide plate located at the front end of the airflow disturbance fan.

4. The automatic spray deodorization device for a kitchen waste processing workshop as described in claim 1, characterized in that, A top cover (9) is installed at the top opening of the water tank body (8). The feed inlet (10) and water inlet (11) are both installed on the top cover (9), and a level gauge (13) is also installed on one side of the top cover (9).

5. The automatic spray deodorization device for a kitchen waste processing workshop as described in claim 4, characterized in that, A stirring motor (12) is installed at the top center of the upper cover (9). The driving end of the stirring motor (12) is connected to the stirring shaft (14) located inside the water tank body (8). Several stirring rods (15) are installed on the stirring shaft (14).

6. The automatic spray deodorization device for a kitchen waste processing workshop as described in claim 1, characterized in that, A pressure ring mounting cavity (19) for mounting a pressure ring (20) is provided in the spray housing (18) above the second filter screen mounting groove (23). A pressure ring through hole (22) communicating with the spray cavity (25) below is provided in the middle of the pressure ring (20). The pressure block (21) at the bottom of the outer side of the pressure ring (20) is in contact with the top of the second filter element (24) below.

7. The automatic spray deodorization device for a kitchen waste processing workshop as described in claim 1, characterized in that, The turbulence block (27) includes a columnar turbulence end (29) and a conical turbulence end (30) from top to bottom. The columnar turbulence end (29) is located in the turbulence block mounting groove (26), and the conical turbulence end (30) is located in the nozzle (28) below.

8. The automatic spray deodorization device for a kitchen waste processing workshop as described in claim 7, characterized in that, On the columnar turbulence end (29), there are several first channels (31) evenly distributed along the circumference and distributed along the vertical direction. On the conical turbulence end (30), there are second channels (32) that are connected to the first channels (31) and are distributed in a spiral shape.

Citation Information

Patent Citations

  • A odor treatment system for kitchen garbage handles factory

    CN205461716U