Dustproof equipment for food additives

By designing a food additive dust-proof equipment including a dustproof cover and a treatment box, the food additives and debris are adsorbed and separated by negative pressure, the problem of food additives falling back and inconvenient treatment in existing equipment is solved, and a more efficient treatment effect is achieved.

CN223032484UActive Publication Date: 2025-06-27XUZHOU HENS FOODS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422082405.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-27
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

After the fan is shut down, the adsorbed food additives are prone to fall back and are inconvenient to deal with adsorbed debris.

Method used

A dust-proof device including a dustproof cover and a treatment box is designed to absorb dust by generating negative pressure through a fan. The adsorbed dust is transported into the treatment box through a suction duct. A first collection box and a second collection box are provided in the treatment box, respectively for the separation of foreign matter and food additives.

Benefits of technology

It effectively avoids the problem of food additives falling back after the fan is shut down, and facilitates the classification and treatment of adsorbed food additives and debris, improving the processing efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223032484U_ABST
    Figure CN223032484U_ABST
Patent Text Reader

Abstract

The utility model discloses dustproof equipment for food additives, which comprises dustproof equipment and a processing component, the dustproof equipment comprises a dustproof cover, an exhaust pipe is mounted on the dustproof cover, an air suction pipe is mounted at one end, far away from the dustproof cover, of the exhaust pipe, and a fan is mounted at one end, far away from the exhaust pipe, of the air suction pipe; the treatment assembly comprises a treatment box, the treatment box is installed between the exhaust pipe and the air suction pipe, a first collection box and a second collection box are installed in the treatment box, filter plates are arranged at the bottoms of the first collection box and the second collection box, and a plurality of filter holes are formed in the filter plates. According to the utility model, the processing device is arranged, so that the food additive adsorbed by negative pressure is stored in the processing box, and the food additive cannot fall back after the fan is stopped; and meanwhile, the food additive and the adsorbed impurities can be separated in the treatment box, and the food additive is stored in the collection box, so that the adsorbed food additive can be conveniently treated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of food additive processing, and particularly relates to a dust-proof device for food additives. Background Technique

[0002] When using powdery food additives, the addition is mainly completed by pouring them into a container. During the pouring process, the food additives will be lifted to form flying dust, which is likely to affect the surrounding environment. Therefore, it is usually necessary to add a dust-proof device to prevent the food additives from being lifted and spreading around.

[0003] For a food additive dust-proof device disclosed in CN219324598U, which includes a dust-proof cover. The dust-proof cover is in the shape of a conical cylinder, the large end of the dust-proof cover faces the addition position of the food additive, the small end of the dust-proof cover is detachably connected to a square pipe, a plurality of mounting plates are fixedly arranged on the outer wall of the square pipe, a fan is fixedly arranged on the mounting plate, the air inlet end of the fan is communicated with the square pipe through an air extraction pipe, and at least one swing plate is rotatably connected to the inner wall of the square pipe, and the swing plate can rotate in a direction away from the dust-proof cover. The utility model provides a food additive dust-proof device, which can prevent the food additives drawn away from falling back into the production equipment after the machine stops, thereby avoiding excessive addition of food additives.

[0004] However, when the above utility model is in use, the food additives in the ventilation pipe are prevented from falling by the opening and closing of the swing plate. At the same time, a filter screen is arranged in the square pipe, and the food additives and other substances intercepted by the filter screen will fall on the swing plate after the fan stops operating, so that food additives will accumulate on the swing plate, affecting the normal use of the swing plate; at the same time, it is not convenient to process the adsorbed food additives for this dust-proof device.

[0005] The information disclosed in this background art section is only intended to enhance the overall understanding of the present utility model and should not be regarded as an admission or any form of implication that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Utility Model

[0006] The purpose of the present utility model is to provide a dust-proof device for food additives, which can solve the problem that the collected food additives are not convenient to process.

[0007] To achieve the above purpose, the technical solution provided by a specific embodiment of the present utility model is as follows:

[0008] A dust-proof device for food additives, comprising:

[0009] Dust-proof equipment, including a dust-proof cover, which is used to handle the dust generated during the addition of food additives. An air extraction pipe is installed on the dust-proof cover, and an air suction pipe is installed at the end of the air extraction pipe away from the dust-proof cover. A fan is installed at the end of the air suction pipe away from the air extraction pipe. By generating negative pressure with the fan, the air suction pipe and the air extraction pipe are in a negative pressure state, so that the dust-proof cover is in a negative pressure state, in order to adsorb and handle the dust through the negative pressure in the dust-proof cover.

[0010] Treatment component, including a treatment box. After the dust generated by food additives is adsorbed by negative pressure, it needs to be treated. By setting up the treatment box, the adsorbed dust can be separated and treated. The treatment box is installed between the air extraction pipe and the air suction pipe, so that the dust adsorbed by the dust-proof cover can be transported into the treatment box through the air extraction pipe. At the same time, the fan makes the air suction pipe provide negative pressure for the use of the system. The treatment box is equipped with a first collection box and a second collection box, which are respectively used for classifying and treating the adsorbed dust. Filter plates are provided at the bottoms of the first collection box and the second collection box, and a plurality of filter holes are opened on the filter plates, so that the negative pressure can flow through the filter holes, and the negative pressure of the air suction pipe can pass through the treatment box and be transmitted to the dust-proof cover through the air extraction pipe. At the same time, when the dust-proof cover adsorbs dust, there is a situation where surrounding foreign objects are inhaled. In order to facilitate the separation of foreign objects and food additives, by setting up the first collection box, the adsorbed foreign objects are intercepted. Since the particle size of food additives is small, they will not be intercepted by the first collection box. A filter screen is installed in the second collection box, and the filter screen is arranged above the filter plate, so that the food additives can be intercepted by the filter screen in the second collection box, and the air and food additives sucked by negative pressure are separated.

[0011] In one or more embodiments of the present utility model, a connecting pipe is integrally formed at the small opening of the dust-proof cover, and the connecting pipe is detachably installed on the air extraction pipe, so that the dust-proof cover and the air extraction pipe are convenient for disassembly and assembly.

[0012] In one or more embodiments of the present utility model, a first installation groove and a second installation groove are opened in the treatment box, and the first installation groove is arranged above the second installation groove.

[0013] In one or more embodiments of the present utility model, the first collection box is slidably connected to the first installation groove, and the second collection box is slidably connected to the second installation groove, so that the first collection box is installed above the second collection box. At the same time, under the action of the first installation groove and the second installation groove, the first collection box and the second collection box are convenient for disassembly and assembly during use, so that the adsorbed food additives are convenient for unified recovery and treatment.

[0014] In one or more embodiments of the present utility model, a sealing layer is provided between the first collection box and the first installation groove, and between the second collection box and the second installation groove, so that the first collection box and the second collection box have good sealing performance after installation, avoiding leakage at the connection and affecting the negative pressure.

[0015] In one or more embodiments of the present utility model, the filter screen is installed in the second collection box in a manner that facilitates disassembly and assembly. Since the filter screen is used to intercept food additives, it will be replaced regularly during use. The convenient disassembly and assembly improve the practicability of the device.

[0016] In one or more embodiments of the present utility model, an air inlet is provided on the upper end wall plate of the processing box, and the end of the air extraction pipe away from the dust-proof cover is installed on the air inlet, so that the food additives adsorbed through the dust-proof cover enter the processing box through the air inlet for processing.

[0017] In one or more embodiments of the present utility model, an air outlet is provided on the lower end wall plate of the processing box, and the end of the suction pipe away from the fan is installed on the air outlet. After the air and the food additives are separated, they are discharged from the processing box through the air outlet.

[0018] Compared with the prior art, by setting up the processing device, the present utility model enables the food additives adsorbed through negative pressure to be stored in the processing box, so that the food additives will not fall back after the fan stops operating; at the same time, the food additives and the adsorbed sundries are separated in the processing box, and the food additives are stored in the collection box, thus facilitating the processing of the adsorbed food additives. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 The front view of a dust-proof device for food additives in an embodiment of the present utility model;

[0021] Figure 2 The three-dimensional view of a dust-proof device for food additives in an embodiment of the present utility model;

[0022] Figure 3 The sectional view of a dust-proof device for food additives in an embodiment of the present utility model;

[0023] Figure 4Cross-sectional view of a dust-proof device for food additives in an embodiment of the present utility model;

[0024] Figure 5 Cross-sectional view of a processing component in an embodiment of the present utility model;

[0025] Figure 6 Exploded view of a processing component in an embodiment of the present utility model.

[0026] Explanation of main reference numerals:

[0027] 1 - Dust-proof device, 11 - Dust-proof cover, 12 - Connecting pipe, 13 - Exhaust pipe, 14 - Suction pipe, 15 - Fan, 2 - Processing component, 21 - Processing box, 22 - First installation groove, 23 - Second installation groove, 24 - First collection box, 25 - Second collection box, 26 - Filter plate, 27 - Filter holes, 28 - Filter net, 29 - Air inlet, 210 - Air outlet. Detailed implementation manners

[0028] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] As Figures 1 to 4 shown, a dust-proof device for food additives in an embodiment of the present utility model includes a dust-proof device 1 and a processing component 2.

[0030] As Figures 1 to 4 shown, the dust-proof device 1 includes a dust-proof cover 11, and the dust-proof cover 11 is used to handle the dust generated during the addition of food additives. An exhaust pipe 13 is installed on the dust-proof cover 11, and one end of the exhaust pipe 13 away from the dust-proof cover 11 is installed with a suction pipe 14, and one end of the suction pipe 14 away from the exhaust pipe 13 is installed with a fan 15. By generating negative pressure through the fan 15, the inside of the suction pipe 14 and the exhaust pipe 13 is in a negative pressure state, so that the inside of the dust-proof cover 11 is in a negative pressure state, so as to adsorb and process the dust through the negative pressure inside the dust-proof cover 11.

[0031] As Figures 1 to 4 shown, a connecting pipe 12 is integrally formed on the small opening of the dust-proof cover 11, and the connecting pipe 12 is installed on the exhaust pipe 13 in a detachable manner, so that the dust-proof cover 11 and the exhaust pipe 13 are convenient to disassemble and assemble.

[0032] As Figures 2 to 6As shown, the processing component 2 includes a processing box 21. After the dust generated by food additives is adsorbed by negative pressure, it needs to be processed. By setting up the processing box 21, the adsorbed dust can be separated and processed. The processing box 21 is installed between the extraction duct 13 and the suction pipe 14, so that the dust adsorbed by the dust-proof cover 11 can be transported into the processing box 21 through the extraction duct 13. At the same time, the suction pipe 14 provides negative pressure for the system through the fan 15. A first collection box 24 and a second collection box 25 are installed in the processing box 21. The first collection box 24 and the second collection box 25 are respectively used for classifying and processing the adsorbed dust. Filter plates 26 are provided at the bottoms of the first collection box 24 and the second collection box 25, and a plurality of filter holes 27 are formed in the filter plates 26, so that the negative pressure can flow through the filter holes 27, and thus the negative pressure of the suction pipe 14 can pass through the processing box 21 and be transmitted into the dust-proof cover 11 through the extraction duct 13. At the same time, when the dust-proof cover 11 adsorbs dust, there is a situation where surrounding foreign objects are inhaled. In order to facilitate the separation of foreign objects and food additives, by setting up the first collection box 24, the adsorbed foreign objects are intercepted. Since the particle size of food additives is small, they will not be intercepted by the first collection box 24. A filter screen 28 is installed in the second collection box 25, and the filter screen 28 is arranged above the filter plate 26, so that the food additives can be intercepted by the filter screen 28 in the second collection box 25, and the air and food additives sucked by negative pressure are separated.

[0033] Preferably, since the extraction duct 13 is set in a U shape, the food additives processed in the processing box 21 adsorbed through the extraction duct 13 will be stored in the second collection box 25. When the fan 15 stops operating, the adsorbed and processed food additives will not flow back, thus avoiding the influence of the fan 15 stopping operation on food additives.

[0034] As Figure 6 shown, a first installation groove 22 and a second installation groove 23 are formed in the processing box 21, and the first installation groove 22 is arranged above the second installation groove 23.

[0035] As Figures 3 to 6 shown, the first collection box 24 is slidably connected to the first installation groove 22, and the second collection box 25 is slidably connected to the second installation groove 23, so that the first collection box 24 is installed above the second collection box 25. At the same time, under the action of the first installation groove 22 and the second installation groove 23, the first collection box 24 and the second collection box 25 are convenient for disassembly and assembly during use, so that the adsorbed food additives are convenient for unified recovery and processing.

[0036] As Figure 4As shown, a sealing layer is provided between the first collection box 24 and the first installation groove 22, and between the second collection box 25 and the second installation groove 23, so that the first collection box 24 and the second collection box 25 have good sealing performance after installation, avoiding leakage at the connection and affecting the negative pressure.

[0037] Preferably, the filter screen 28 is installed in the second collection box 25 in a way that is convenient for disassembly and assembly. Since the filter screen 28 is used to intercept food additives, it will be replaced regularly during use. The convenience of disassembly and assembly improves the practicability of the device.

[0038] As Figures 4 to 6 shown, an air inlet 29 is provided on the upper end wall plate of the processing box 21, and one end of the suction pipe 13 away from the dust-proof cover 11 is installed on the air inlet 29, so that the food additives adsorbed through the dust-proof cover 11 enter the processing box 21 through the air inlet 29 for processing.

[0039] As Figures 4 to 6 shown, an air outlet 210 is provided on the lower end wall plate of the processing box 21, and one end of the suction pipe 14 away from the fan 15 is installed on the air outlet 210. After the air and food additives are separated, they are discharged from the processing box 21 through the air outlet 210.

[0040] During use, the fan 15 makes the inside of the dust-proof cover 11 in a negative pressure state. The dust generated during the addition of food additives will be adsorbed through the dust-proof cover 11. The adsorbed dust is transported to the processing box 21 through the suction pipe 13. When the dust enters the processing box 21, it will first be screened by the first collection box 24. The food additives will enter the second collection box 25 through the filter holes 27 at the bottom of the first collection box 24. The adsorbed sundries and the like will be intercepted by the first collection box 24. The food additives entering the second collection box 25 will be intercepted by the filter screen 28, so as to store the food additives in the second collection box 25. When the fan 15 stops operating, the food additives in the second collection box 25 will not flow back, and at the same time, the food additives in the second collection box 25 are convenient for recycling.

[0041] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dust prevention device for food additives, characterized in that: include: The dustproof device comprises a dust cover, an exhaust pipe is installed on the dust cover, an air intake pipe is installed at one end of the exhaust pipe away from the dust cover, and a fan is installed at one end of the air intake pipe away from the exhaust pipe; The processing assembly includes a processing box, which is installed between the exhaust duct and the intake duct. A first collecting box and a second collecting box are installed in the processing box. The bottom of the first collecting box and the second collecting box are both provided with a filter plate, and a plurality of filter holes are opened on the filter plate. A filter net is installed in the second collecting box, and the filter net is arranged above the filter plate.

2. A dust-proof device for food additives according to claim 1, characterized in that: A connecting pipe is integrally formed on the small opening of the dust cover, and the connecting pipe is detachably mounted on the exhaust pipe.

3. A dust-proof device for food additives according to claim 1, characterized in that: A first mounting groove and a second mounting groove are provided in the processing box, and the first mounting groove is arranged above the second mounting groove.

4. A dust-proof device for food additives according to claim 3, characterized in that: The first collection box is slidably connected to the first installation slot, and the second collection box is slidably connected to the second installation slot.

5. A dust-proof device for food additives according to claim 4, characterized in that: A sealing layer is provided between the first collecting box and the first mounting groove, and between the second collecting box and the second mounting groove.

6. A dust-proof device for food additives according to claim 1, characterized in that: The filter screen is installed in the second collecting box in a disassembly-friendly manner.

7. A dust-proof device for food additives according to claim 1, characterized in that: An air inlet is provided on the upper end wall plate of the processing box, and one end of the exhaust pipe away from the dust cover is installed on the air inlet.

8. A dust-proof device for food additives according to claim 7, characterized in that: An air outlet is provided on the lower end wall plate of the processing box, and one end of the air intake pipe away from the fan is installed on the air outlet.

Citation Information

Patent Citations

  • Food additive dustproof equipment

    CN219324598U