Dust removal and ventilation device for heating and ventilation engineering
By using a multi-stage filtration system and a turbine air pump pressurization chamber structure, the problem of poor dust removal effect of existing ventilation devices has been solved, achieving efficient ventilation and uniform airflow distribution, improving air quality and system efficiency, and reducing maintenance costs.
Patent Information
- Application Number
- CN202422659866.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing ventilation devices have poor dust removal performance, leading to a decline in indoor air quality and reduced ventilation system efficiency. Furthermore, the filters are prone to clogging, increasing maintenance costs.
Employing a multi-stage filtration system and a turbine air pump pressurization chamber structure, combined with wind sensors and microprocessor control, it achieves graded dust removal and uniform distribution of airflow. The annular shell and baffle design reduce wind resistance, and it is equipped with an easily replaceable filter membrane.
It improves ventilation efficiency and dust removal, reduces wind resistance, ensures air quality, and lowers maintenance costs.
Smart Images

Figure CN223709814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the heating ventilation engineering technical field especially relates to a dust removal ventilation device for heating ventilation engineering. BACKGROUND
[0002] In the field of heating ventilation engineering, good ventilation is crucial for indoor air quality and people's health. With the development of modern architecture and the increasing demand for indoor environment, the role of ventilation system is increasingly prominent.
[0003] However, during the ventilation process, the air often contains a large amount of dust, particulate matter and other impurities. If these impurities are not treated, they will enter the indoor space through the ventilation system, not only affecting the cleanliness of indoor air, but also possibly causing harm to human health, such as causing respiratory diseases. At the same time, the accumulation of dust and other impurities in the ventilation duct will reduce the efficiency of the ventilation system, increase the operating resistance of the system, and even damage the ventilation equipment.
[0004] Traditional ventilation devices often only focus on ventilation function, and lack consideration of dust removal. Although some ventilation systems may use simple filter screens for filtration, the dust removal effect of this method is limited and it is difficult to effectively remove small particles. Moreover, the filter screen is easy to block and needs to be replaced frequently, increasing the maintenance cost. SUMMARY
[0005] The technical problem to be solved by the utility model is that the existing equipment only has ventilation effect but poor dust removal effect.
[0006] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: a dust removal ventilation device for heating ventilation engineering, comprising a shell, and a ventilation assembly arranged at one end of the shell, the ventilation assembly is used for accelerating the flow of airflow; further comprising a dust removal assembly arranged inside the shell, the dust removal assembly is used for grading dust removal of the flowing airflow, and the lower end of the shell is provided with an adjusting module.
[0007] Further, the ventilation assembly comprises a ring shell, the shell is provided with an air inlet and an air outlet at both ends respectively, the air inlet and the air outlet are communicated, the ring shell is fixedly connected to the inner side of the air outlet, a closed booster cavity is formed in the ring shell, an exhaust port is formed at one end of the booster cavity away from the shell, the booster cavity is communicated with a turbine air pump through a conduit at one side, and the turbine air pump is fixedly connected to the outer side of the shell.
[0008] Further, the dust removal assembly comprises a partition plate, a plurality of partition plates are fixedly connected inside the shell, the partition plates divide the inside of the shell into a plurality of filter cavities, a treatment port is formed in the outer side of the shell, and a baffle is clamped on one side of the treatment port.
[0009] Furthermore, the adjustment module includes an adjustment rod and a pressing block. A support shell is fixedly connected to the lower end of the housing. The adjustment rod is in several groups, and the adjustment rod is threadedly connected to the bottom of the support shell. The pressing block is fixedly connected to the lower end of the adjustment rod.
[0010] Furthermore, the annular shell is ring-shaped, and the outer side of the annular shell is fixedly connected to the inner side of the air outlet.
[0011] Furthermore, a wind sensor is provided inside the housing, and a microprocessor is fixed to the outside of the housing. The wind sensor is connected to the microprocessor via wires, and the turbine air pump is connected to the microprocessor via wires.
[0012] Furthermore, the upper end of the partition is provided with a through hole, the baffle is annular in shape to match the shell, and a sealing block is fixedly connected to the inner side of the baffle.
[0013] Furthermore, each of the filter chambers is filled with a filter membrane, and the mesh size of the filter membrane in each filter chamber is different.
[0014] The beneficial effects of this utility model after adopting the above structure are as follows:
[0015] (1) By linking the pressurization chamber and turbine air pump in the ring shell of the ventilation assembly with the microprocessor and wind sensor, the reasonable air duct structure reduces wind resistance, improves ventilation efficiency, and ensures uniform distribution of ventilation effect.
[0016] (2) Through the filter chambers separated by several partitions in the dust removal assembly, a multi-stage filtration system is adopted to gradually remove dust and impurities of different particle sizes. Furthermore, the filter membrane is easy to replace and clean due to the setting of the processing port and baffle. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the half-section structure of this utility model. Figure 1 ;
[0020] Figure 3 This is a schematic diagram of the half-section structure of this utility model. Figure 2 ;
[0021] Figure 4 This is a schematic diagram of the half-section structure of this utility model. Figure 3 ;
[0022] Figure 5 for Figure 2A enlarged view of A part of Fig. 1.
[0023] In the drawings: 1, shell, 2, ventilation assembly, 3, dust removal assembly, 4, adjustment module, 5, adjustment rod, 6, pressing block, 7, support shell, 8, ring shell, 9, air inlet, 10, air outlet, 11, booster cavity, 12, exhaust port, 13, turbine air pump, 14, partition, 15, filter cavity, 16, treatment port, 17, baffle, 18, sealing block, 19, through hole. DETAILED DESCRIPTION
[0024] As Figure 1 shown, a dust removal ventilation device for heating and ventilation engineering, it includes shell 1, and set in shell 1 one end of ventilation assembly 2, ventilation assembly 2 for accelerating the flow of gas flow; also includes set in shell 1 inside dust removal assembly 3, dust removal assembly 3 for the flow of gas flow grading dust removal, shell 1 lower end is equipped with adjustment module 4.
[0025] Among them, adjustment module 4 contains adjustment rod 5 and pressing block 6, shell 1 lower end is fixedly connected with support shell 7, adjustment rod 5 is in several groups, and adjustment rod 5 is screw connected at the bottom of support shell 7, pressing block 6 is fixedly connected with adjustment rod 5 lower end, by adjusting adjustment rod 5, change the height of adjustment rod 5, realize the adjustment of the stability and angle of ventilation device.
[0026] As Figures 2-3 -5 shown, ventilation assembly 2 includes ring shell 8, shell 1 both ends are equipped with air inlet 9 and air outlet 10 respectively, air inlet 9 and air outlet 10 are communicated, ring shell 8 is fixedly connected with the inner side of air outlet 10, ring shell 8 is annular, and the outer side of ring shell 8 is fixedly connected with the inner side of air outlet 10, closed booster cavity 11 is arranged in ring shell 8, booster cavity 11 is provided with exhaust port 12 away from one end of shell 1, booster cavity 11 side is communicated with turbine air pump 13 through conduit, turbine air pump 13 is fixedly connected with the outer side of shell 1.
[0027] Among them, shell 1 inside is equipped with wind sensitive sensor, shell 1 outer side is fixedly connected with microprocessor, wind sensitive sensor is connected with microprocessor through wire, turbine air pump 13 is connected with microprocessor through wire, through turbine air pump 13, the gas outside is sucked into booster cavity 11, after booster cavity 11 pressurizes the gas, through the exhaust port 12 of reducing, the flow velocity of the gas outside air outlet 10 increases, and the pressure difference is formed with the air pressure in shell 1, the gas in shell 1 is pressed out through air outlet 10, after the gas in shell 1 is pressed out, the outside air is pressed into shell 1 through air inlet 9, reasonable air duct structure, reduce the wind resistance, improve the ventilation efficiency, ensure that the ventilation effect is evenly distributed.
[0028] As Figures 2-3As shown in Fig. 4, the dust removal assembly 3 comprises a plurality of partitions 14 fixedly connected inside the shell 1, the partitions 14 divide the shell 1 into a plurality of filtering cavities 15, the filtering cavities 15 are respectively filled with filtering membranes, the filtering membranes in each filtering cavity 15 have different mesh numbers, a through hole 19 is formed in the upper end of each partition 14, a processing port 16 is formed in the outer side of the shell 1, a baffle 17 is clamped on one side of the processing port 16, the baffle 17 is annular and matched with the shell 1, and a sealing block 18 is fixedly connected to the inner side of the baffle 17.
[0029] The air flow in the shell 1 passes through the plurality of filtering cavities 15 and is filtered by the filtering membranes in the filtering cavities 15, the filtering membranes are replaced through the processing port 16, the multi-stage filtering system is adopted to gradually remove dust and impurities of different particle sizes, and the filtering membranes are easily replaced and cleaned through the processing port 16 and the baffle 17.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by the utility model, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A dust-removing ventilation device for heating, ventilation and air conditioning, characterized by: The application relates to a shell and a ventilation assembly arranged at one end of the shell, wherein the ventilation assembly comprises a ring shell, air inlets and air outlets are arranged at two ends of the shell respectively, the air inlets and the air outlets are communicated, the ring shell is fixedly connected to the inner side of the air outlet, a closed booster cavity is arranged in the ring shell, an exhaust port is arranged at the end of the booster cavity away from the shell, the booster cavity is communicated with a turbine air pump through a pipeline, the turbine air pump is fixedly connected to the outer side of the shell, and the ventilation assembly is used for accelerating the flow of air current; the application further relates to a dust removal assembly arranged in the shell, wherein the dust removal assembly comprises a partition plate, a plurality of partition plates are fixedly connected to the inner side of the shell, the partition plates divide the shell into a plurality of filtering cavities, filtering membranes are filled in the filtering cavities respectively, the filtering membranes in the filtering cavities are different in mesh number, a treatment port is arranged on the outer side of the shell, a baffle is clamped on one side of the treatment port, the dust removal assembly is used for grading dust removal of the flowing air current, and an adjusting module is arranged at the lower end of the shell.
2. The dust removal and ventilation device for heating and ventilation engineering according to claim 1, characterized in that: The adjusting module comprises adjusting rods and pressing blocks, the lower end of the shell is fixedly connected with a supporting shell, the adjusting rods are arranged in groups, and the adjusting rods are screw-connected to the bottom of the supporting shell, and the pressing blocks are fixedly connected to the lower ends of the adjusting rods.
3. The dust removal and ventilation device for heating and ventilation engineering according to claim 1, characterized in that: The ring shell is annular, and the outer side of the ring shell is fixedly connected to the inner side of the air outlet.
4. The dust removal and ventilation device for heating and ventilation engineering according to claim 1, characterized in that: A wind-sensitive sensor is arranged in the shell, a microprocessor is fixedly connected to the outer side of the shell, the wind-sensitive sensor is connected with the microprocessor through a wire, and the turbine air pump is connected with the microprocessor through a wire.
5. The dust removal and ventilation device for heating and ventilation engineering according to claim 1, characterized in that: A through hole is arranged in the upper end of the partition plate, the baffle is annular and matched with the shell, and a sealing block is fixedly connected to the inner side of the baffle.