Zinc oxide production feeding dust removal device
By designing a synergistic effect of the feeding hopper, side plates, annular dust collection pipe, dust collection hood, and negative pressure exhaust structure, the problem of existing devices being unable to remove dust in all directions and being inconvenient to clean dust has been solved, achieving efficient dust collection and improving the cleanliness of the production environment and operational safety.
Patent Information
- Application Number
- CN202520214305.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing zinc oxide production dust collection devices cannot perform all-round dust collection and removal from above the feeding hopper, and the collected dust is not easy to clean.
A dust removal device for zinc oxide production feeding is designed, including a feeding hopper, side plates, annular dust collection pipe, dust collection hood, dust collection mechanism, and negative pressure exhaust structure. The dust collection hood captures dust, the dust collection mechanism collects it, and the negative pressure exhaust structure provides a negative pressure environment, achieving all-round dust removal and efficient dust collection.
It achieves efficient and reliable dust collection, improves the cleanliness of the production environment, reduces the health risks to operators, and has significant economic and social benefits.
Smart Images

Figure CN223704552U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of zinc oxide production technology, and in particular relates to a zinc oxide production feeding and dust removal device. Background Technology
[0002] In zinc oxide production, dust may be generated during the feeding process, which can pose a hazard to the working environment and the health of personnel. To ensure a clean and safe production environment and to meet environmental protection requirements, dust removal devices are typically used to treat and remove the dust generated during the feeding process.
[0003] However, existing zinc oxide production dust collection devices often cannot collect and remove dust from above the feeding hopper in all directions, and the collected dust is not easy to clean, which is quite inconvenient. Utility Model Content
[0004] This utility model provides a dust removal device for zinc oxide production feeding, aiming to solve the problems mentioned in the background art, such as the inability of existing dust removal devices for zinc oxide production feeding to perform all-round dust removal and collection from above the feeding hopper, and the inconvenience of cleaning the collected dust.
[0005] To solve the above problems, this utility model is implemented as follows: a zinc oxide production feeding and dust removal device, comprising: a feeding hopper; a side plate fixedly installed on the feeding hopper; an annular dust collection pipe fixedly installed on the feeding hopper; a plurality of dust collection hoods disposed on the annular dust collection pipe; a dust collection mechanism installed on the side plate for collecting dust; and a negative pressure exhaust structure installed at the bottom of the side plate for providing the negative pressure required for dust collection.
[0006] Preferably, the dust collection mechanism includes: a dust collection box fixedly installed on the side plate; a dust guide pipe disposed on the annular dust collection pipe and extending into the interior of the dust collection box; and a dust collection bag disposed on the dust guide pipe.
[0007] Preferably, the negative pressure exhaust structure includes: an exhaust fan fixedly installed at the bottom of the side plate; and an exhaust pipe disposed at the air inlet of the exhaust fan and connected to the dust collection box.
[0008] Preferably, the top of the dust collection box is hinged with a sealing cover, and a plurality of pin holes are provided on one side of the sealing cover.
[0009] Preferably, the dust collection box is equipped with a locking mechanism for locking the sealing cover to the top of the dust collection box. The locking mechanism includes: a vertical plate fixedly installed on the dust collection box; a plurality of sliding rods fixedly installed on one side of the vertical plate and fixedly connected to the dust collection box; a plurality of springs slidably sleeved on the plurality of sliding rods; a sliding plate slidably sleeved on the plurality of sliding rods; a horizontal bar fixedly installed on one end of the sliding plate; a rectangular plate fixedly installed on one end of the horizontal bar; and a plurality of pins fixedly installed on one side of the rectangular plate and adapted to the plurality of pin holes.
[0010] Preferably, a pull ring is fixedly installed on one side of the rectangular plate, and a handle is fixedly installed on the sealing cover plate. Both the pull ring and the handle are made of stainless steel.
[0011] Preferably, the dust collection bag is fitted with a fixing ring, which is made of rubber.
[0012] Compared with related technologies, the zinc oxide production feeding and dust removal device provided by this utility model has the following beneficial effects:
[0013] Compared with existing technologies, the zinc oxide production feeding dust removal device provided in this solution uses the feeding hopper as one of the core components of the entire dust removal device. The feeding hopper is used to accommodate and guide the input of zinc oxide raw materials, ensuring that the raw materials can smoothly enter the production process. Simultaneously, as the installation foundation for other components, the feeding hopper provides stable support for the entire dust removal system. The side plates, fixedly installed on the feeding hopper, not only support and fix other components but also provide an installation platform for the dust collection mechanism and negative pressure exhaust structure. The stability of the side plates directly affects the stability and operating efficiency of the entire dust removal device. The annular dust collection pipe, fixedly installed on the feeding hopper, is cleverly designed around the opening of the feeding hopper, forming an effective dust collection area. Multiple dust collection hoods connected to the annular dust collection pipe can capture dust generated during the feeding process to the maximum extent. The multiple dust collection hoods installed on the annular dust collection pipe are the direct actuators for dust collection; they guide dust into the annular dust collection pipe and are then collected by the dust collection mechanism. The design of the number and position of the dust collection hoods... The dust collection system fully considers the distribution characteristics of dust during the feeding process, ensuring efficient dust collection. The dust collection mechanism, installed on the side plate, is a key component of the dust collection system. It effectively collects and treats the dust entering the annular dust collection pipe, preventing dust pollution to the production environment and operators. The efficient operation of the dust collection mechanism ensures the overall dust removal effect of the dust removal device. The negative pressure exhaust structure, installed at the bottom of the side plate, provides the necessary negative pressure environment for the dust collection process. By generating continuous negative pressure, the negative pressure exhaust structure guides the dust smoothly into the dust collection pipe and allows it to be collected. This design not only improves the efficiency of dust collection but also effectively reduces energy consumption and noise. In summary, the zinc oxide production feeding dust removal device of this invention, through the synergistic effect of components such as the feeding hopper, side plate, annular dust collection pipe, dust hood, dust collection mechanism, and negative pressure exhaust structure, achieves efficient and reliable dust collection. This device not only improves the cleanliness of the production environment but also reduces the health risks to operators, resulting in significant economic and social benefits. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a zinc oxide production feeding and dust removal device provided by this utility model;
[0015] Figure 2 for Figure 1 A top view of the structure of the central feeding hopper and the annular dust collection pipe;
[0016] Figure 3 for Figure 1 A three-dimensional assembly structure diagram of the rectangular plate and the pin;
[0017] Figure 4 for Figure 1The diagram shows an enlarged view of part A.
[0018] Attached reference numerals: 1. Feed hopper; 2. Side plate; 3. Annular dust collection pipe; 4. Dust collection hood; 5. Dust collection box; 6. Dust guide pipe; 7. Dust collection bag; 8. Fixing ring; 9. Exhaust pipe; 10. Exhaust fan; 11. Sealing cover plate; 12. Pin hole; 13. Vertical plate; 14. Sliding rod; 15. Spring; 16. Sliding plate; 17. Horizontal bar; 18. Rectangular plate; 19. Pin rod; 20. Pull ring; 21. Handle. Detailed Implementation
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 the present invention.
[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0021] This utility model provides a dust removal device for feeding zinc oxide production, such as... Figure 1-4 As shown, the zinc oxide production feeding and dust removal device includes: a feeding hopper 1; a side plate 2 fixedly installed on the feeding hopper 1; an annular dust collection pipe 3 fixedly installed on the feeding hopper 1; multiple dust collection hoods 4 arranged on the annular dust collection pipe 3; a dust collection mechanism installed on the side plate 2, the dust collection mechanism being used to collect dust; and a negative pressure exhaust structure installed at the bottom of the side plate 2, the negative pressure exhaust structure being used to provide the negative pressure required for dust collection.
[0022] In this embodiment, the feeding hopper 1 is one of the core components of the entire dust removal device. The feeding hopper 1 is used to accommodate and guide the input of zinc oxide raw materials. Its design ensures that the raw materials can smoothly enter the production process. Simultaneously, as the installation base for other components, the feeding hopper 1 provides stable support for the entire dust removal system. The side plate 2, fixedly installed on the feeding hopper 1, not only supports and fixes other components but also provides an installation platform for the dust collection mechanism and negative pressure exhaust structure. The stability of the side plate 2 directly affects the stability and operating efficiency of the entire dust removal device. The annular dust collection pipe 3 is fixedly installed on the feeding hopper 1. Its ingenious design surrounds the opening of the feeding hopper 1, forming an effective dust collection area. Multiple dust collection hoods 4 are connected to the annular dust collection pipe 3, maximizing the capture of dust generated during the feeding process. The multiple dust collection hoods 4 installed on the annular dust collection pipe 3 are the direct execution components for dust collection. They guide dust into the annular dust collection pipe 3 and are then collected by the dust collection mechanism. The design of the number and position of the dust collection hoods 4 fully considers... The distribution characteristics of dust during the feeding process ensure efficient dust collection. The dust collection mechanism installed on the side plate 2 is a key component of the dust collection system. It can effectively collect and treat the dust entering the annular dust collection pipe 3, avoiding dust pollution to the production environment and operators. The efficient operation of the dust collection mechanism ensures the dust removal effect of the entire dust removal device. The negative pressure exhaust structure installed at the bottom of the side plate 2 provides the necessary negative pressure environment for the dust collection process. By generating continuous negative pressure, the negative pressure exhaust structure can guide the dust smoothly into the dust collection pipe and be collected. This design not only improves the efficiency of dust collection, but also effectively reduces energy consumption and noise. In summary, the zinc oxide production feeding dust removal device of the present invention achieves efficient and reliable dust collection function through the synergistic effect of components such as the feeding hopper 1, side plate 2, annular dust collection pipe 3, dust collection hood 4, dust collection mechanism, and negative pressure exhaust structure. This device not only improves the cleanliness of the production environment, but also reduces the health risks to operators, and has significant economic and social benefits.
[0023] In a further preferred embodiment of the present invention, the dust collection mechanism includes: a dust collection box 5 fixedly installed on the side plate 2; a dust guide pipe 6 disposed on the annular dust collection pipe 3 and extending into the interior of the dust collection box 5; and a dust collection bag 7 disposed on the dust guide pipe 6.
[0024] In this embodiment, dust can be guided into the dust collection bag 7 for collection through the dust guide pipe 6 inside the dust collection box 5.
[0025] In a further preferred embodiment of the present invention, the negative pressure exhaust structure includes: an exhaust fan 10 fixedly installed at the bottom of the side plate 2; and an exhaust pipe 9 disposed at the air inlet end of the exhaust fan 10 and connected to the dust collection box 5.
[0026] In this embodiment, the air inside the dust collection box 5 can be extracted by the exhaust fan 10 and the exhaust pipe 9, thereby creating a negative pressure inside the dust collection box 5.
[0027] In a further preferred embodiment of the present invention, a sealing cover plate 11 is hinged to the top of the dust collection box 5, and a plurality of pin holes 12 are provided on one side of the sealing cover plate 11.
[0028] In this embodiment, the top of the dust collection box 5 can be sealed by the sealing cover plate 11, and the sealing cover plate 11 can be locked to the top of the dust collection box 5 by the multiple pin holes 12 on the sealing cover plate 11 and the locking mechanism.
[0029] In a further preferred embodiment of this utility model, a locking mechanism is installed on the dust collection box 5. The locking mechanism is used to lock the sealing cover 11 to the top of the dust collection box 5. The locking mechanism includes: a vertical plate 13 fixedly installed on the dust collection box 5; a plurality of sliding rods 14 fixedly installed on one side of the vertical plate 13 and fixedly connected to the dust collection box 5; a plurality of springs 15 respectively slidably sleeved on the plurality of sliding rods 14; a sliding plate 16 slidably sleeved on the plurality of sliding rods 14; a horizontal bar 17 fixedly installed on one end of the sliding plate 16; a rectangular plate 18 fixedly installed on one end of the horizontal bar 17; and a plurality of pins 19 fixedly installed on one side of the rectangular plate 18 and respectively adapted to the plurality of pin holes 12.
[0030] In this embodiment, multiple springs 15 can spring back the sliding plate 16 to make multiple pins 19 engage in multiple pin holes 12, thereby locking the sealing cover 11 to the top of the dust collection box 5.
[0031] In a further preferred embodiment of the present invention, a pull ring 20 is fixedly installed on one side of the rectangular plate 18, and a handle 21 is fixedly installed on the sealing cover plate 11. Both the pull ring 20 and the handle 21 are made of stainless steel.
[0032] In this embodiment, the pull ring 20 can drive the rectangular plate 18 and multiple pins 19 to move laterally, thereby separating the multiple pins 19 from the multiple pin holes 12, which makes it easy to open the sealing cover 11, thereby making it easy to disassemble and replace the dust collection bag 7, and thus clean the dust collected in the dust collection bag 7. The handle 21 can easily open the sealing cover 11.
[0033] In a further preferred embodiment of the present invention, a fixing ring 8 is provided on the dust collection bag 7, and the fixing ring 8 is made of rubber.
[0034] In this embodiment, the dust collection bag 7 can be fixed to one end of the dust guide pipe 6 by using a rubber fixing ring 8.
[0035] In summary, compared with related technologies, this device can not only remove and collect dust from all directions during the feeding process from above the feeding hopper, but also facilitates the cleaning of the collected dust, making it more convenient to operate.
[0036] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A dust removing device for raw material of zinc oxide production, characterized by, The utility model relates to a dust collecting device for a feeding hopper, comprising: a feeding hopper; a side plate fixedly installed on the feeding hopper; an annular dust collecting pipe fixedly installed on the feeding hopper; a plurality of dust collecting hoods arranged on the annular dust collecting pipe; a dust collecting mechanism installed on the side plate, which is used for collecting dust; a negative pressure air extraction structure installed at the bottom of the side plate, which is used for providing the negative pressure required for dust collection.
2. The zinc oxide production feedstock dedusting device according to claim 1, wherein The dust collecting mechanism comprises: a dust collecting box fixedly installed on the side plate; a dust guide pipe arranged on the annular dust collecting pipe and extending into the dust collecting box; a dust collecting cloth bag arranged on the dust guide pipe.
3. The zinc oxide production feedstock dedusting device according to claim 2, wherein The negative pressure air extraction structure comprises: an air extractor fixedly installed at the bottom of the side plate; an air extraction pipe arranged at the air inlet end of the air extractor and connected with the dust collecting box.
4. The zinc oxide production feedstock dedusting device according to claim 2, wherein The top of the dust collecting box is hingedly connected with a sealing cover plate, and a plurality of pin holes are formed in one side of the sealing cover plate.
5. The zinc oxide production feedstock dedusting device according to claim 4, wherein A locking mechanism is installed on the dust collecting box, which is used for locking the sealing cover plate on the top of the dust collecting box, and the locking mechanism comprises: a vertical plate fixedly installed on the dust collecting box; a plurality of sliding rods fixedly installed on one side of the vertical plate and fixedly connected with the dust collecting box; a plurality of springs respectively slidably sleeved on the sliding rods; a sliding plate slidably sleeved on the sliding rods; a horizontal rod fixedly installed at one end of the sliding plate; a rectangular plate fixedly installed at one end of the horizontal rod; a plurality of pin rods fixedly installed on one side of the rectangular plate and respectively matched with the pin holes.
6. The zinc oxide production feedstock dedusting device according to claim 5, wherein A pull ring is fixedly installed on one side of the rectangular plate, and a handle is fixedly installed on the sealing cover plate, and the pull ring and the handle are both made of stainless steel.
7. The zinc oxide production feedstock dedusting apparatus as claimed in claim 2, wherein A fixing ring is sleeved on the dust collecting cloth bag, and the fixing ring is made of rubber.