Energy-saving dust removal device with smoke detection mechanism
By introducing a dust sensor and a variable frequency motor into the dust removal device, dynamic adjustment of the dust removal device is achieved, solving the problem of energy waste caused by changes in dust concentration and improving operating efficiency and economic benefits.
Patent Information
- Application Number
- CN202422553163.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing dust removal devices require constant high-load operation when flue gas concentration changes, resulting in energy waste and a lack of real-time adjustment capabilities.
A smoke and dust sensor is used to detect the smoke and dust concentration in the suction pipe in real time, and the speed of the variable frequency motor is adjusted to adapt to changes in smoke and dust concentration, thereby achieving dynamic control of the air intake.
It improves the operating efficiency and economic benefits of dust removal devices, reduces energy waste, and adapts to environments with different dust concentrations.
Smart Images

Figure CN223629200U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dust removal device technical field, especially with the energy -conserving dust removal device of smoke and dust detection mechanism. BACKGROUND
[0002] The factory produces a large amount of dust, smoke and other harmful substances in the production process, if not handled, these pollutants will be directly discharged into the atmosphere, causing air pollution, therefore through the setting dust removal device carries out dust removal, and generally each area has strict environmental protection laws and regulations, requires the pollutants discharged by factory must reach certain standard, therefore the dust removal device in the prior art will install smoke and dust sensor at its discharge port, so that the exhaust gas can reach the specified standard by detection;
[0003] In actual factory production process, such as smelting process, the smoke and dust concentration produced in different stages is different, therefore the dust removal device that runs constantly at high load usually needs to consume a large amount of electric power or other energy, for example, in the period of low smoke and dust concentration, full load operation is maintained, unnecessary energy waste is caused. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of energy-saving dust removal device with smoke and dust detection mechanism, comprising:
[0005] The utility model provides a kind of energy-saving dust removal device with smoke and dust detection mechanism, comprising:
[0006] Dust collector body, frequency conversion motor is arranged on the dust collector body, the internal fan is controlled by rotating frequency conversion motor, to control the size of air intake, dust suction pipe is also arranged on the dust collector body;
[0007] Smoke and dust sensor, the smoke and dust sensor is arranged at the position close to dust collector body outside dust suction pipe, the detection end of the smoke and dust sensor is through dust suction pipe and extends to dust suction pipe inside, the smoke and dust sensor is electrically connected with frequency conversion motor, the smoke and dust sensor detects smoke and dust concentration in real time entering dust suction pipe, the frequency conversion motor is adjusted to suitable speed according to smoke and dust concentration signal information.
[0008] As the preferred of above technical scheme, dust suction pipe is provided with dust collecting cover at the end away from dust collector body.
[0009] As the preferred of above technical scheme, still include installation component, the installation component includes L-shaped mounting seat that is symmetrically arranged at the top end outside dust suction pipe, the smoke and dust sensor is clamped between mounting seat, the outside of the smoke and dust sensor is also covered with protective cover.
[0010] As the preferred of above technical scheme, the side wall of protective cover is also provided with a plurality of heat dissipation holes.
[0011] As the preferred technical solution, the bottom end of the protective cover is provided with an extension plate, and the extension plate is detachably connected with the dust suction pipe through bolts.
[0012] The utility model discloses beneficial effect is:
[0013] The utility model discloses a dust sensor is set up, can real -time detection into the dust concentration of dust suction pipe, when the dust concentration is bigger, and the dust sensor will detected information transmission to the controller, and the controller controls the frequency conversion motor speed to be bigger, thereby increasing dust absorption force, when the dust concentration is small, and the dust sensor also will detected information transmission to the controller, and the controller controls the frequency conversion motor speed to be small, thereby reducing the operation load of dust remover body, to adapt to actual environment, avoid energy waste, improve the operation efficiency and economic benefits of dust remover body. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The overall schematic diagram of the dust removal device in the embodiment is shown.
[0015] Figure 2 The structural schematic diagram of the installation of the dust sensor in the embodiment is shown.
[0016] Reference signs: 10, dust remover; 11, frequency conversion motor; 12, dust suction pipe; 13, dust collecting cover; 20, dust sensor; 21, detection end; 31, mounting seat; 32, protective cover; 33, extension plate; 34, bolt; 35, heat dissipation hole; 40, cable; 41, let - go hole. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the utility model technical scheme will be described clearly and completely below with the embodiment.
[0018] Embodiment
[0019] As Figure 1 , Figure 2 Indicated, Figure 1 The overall schematic diagram of the dust removal device in the embodiment is shown. Figure 2 The structural schematic diagram of the installation of the dust sensor in the embodiment is shown.
[0020] The device comprises:
[0021] The dust remover body 10 is provided with the frequency conversion motor 11, and the frequency conversion motor 11 controls the inside fan through rotation to control the size of air intake, and the dust remover body 10 is also provided with the dust suction pipe 12.
[0022] The smoke dust sensor 20 is arranged outside the dust suction pipe 12 close to the dust collector body 10, the detection end 21 of the smoke dust sensor 20 penetrates through the dust suction pipe 12 and extends to the inside of the dust suction pipe 12, the smoke dust sensor 20 is electrically connected with the variable frequency motor 11, the smoke dust sensor 20 detects the smoke dust concentration entering the dust suction pipe 12 in real time, and the variable frequency motor 11 is adjusted to a suitable rotating speed according to the smoke dust concentration information.
[0023] The detection end 21 of the smoke dust sensor 20 extending to the dust suction pipe 12 can detect the smoke dust concentration entering the dust suction pipe 12 in real time, when the smoke dust concentration is large, the smoke dust sensor 20 transmits the detected information to the controller, the controller controls the variable frequency motor 11 to increase the rotating speed, thereby increasing the dust suction force; when the smoke dust concentration is small, the smoke dust sensor 20 also transmits the detected information to the controller, the controller controls the variable frequency motor 11 to reduce the rotating speed, thereby reducing the operating load of the dust collector body 10, adapting to the actual environment, avoiding energy waste, and improving the operating efficiency and economic benefit of the dust collector body 10.
[0024] Specifically, the dust suction pipe 12 is provided with a dust collecting cover 13 at the end away from the dust collector body 10.
[0025] The model of the variable frequency motor 11 is YVP 160M-4, and the model of the smoke dust sensor 20 is ZT-SD-1000.
[0026] The dust collecting cover 13 is usually installed at the emission source of the production equipment, can effectively capture the generated dust, smoke and other pollutants directly from the source, and cooperate with the dust collector body 10 to perform dust removal.
[0027] As shown in Figure 1 , Figure 2 , Figure 1 Fig. 1 shows the overall schematic diagram of the dust removal device in the embodiment; Figure 2 Fig. 2 shows the structural schematic diagram of the smoke dust sensor installation in the embodiment;
[0028] Further comprising a mounting assembly, the mounting assembly comprises L-shaped mounting seats 31 symmetrically arranged at the top ends outside the dust suction pipe 12, the smoke dust sensor 20 is clamped between the mounting seats 31, and the outer side of the smoke dust sensor 20 is further covered with a protective cover 32.
[0029] Specifically, the position between the two mounting seats 31 is for the detection end 21 of the smoke dust sensor 20 to pass through. After the smoke dust sensor 20 is clamped on the mounting seat 31, the protective cover 32 is arranged outside the smoke dust sensor 20. On the one hand, the protective cover 32 can play a role in resisting and fixing the smoke dust sensor 20. On the other hand, the protective cover 32 can play a protective role on the smoke dust sensor 20. The protective cover 32 can prevent dust, particulate matter and other impurities in the air from entering the inside of the smoke dust sensor 20, avoid the influence of these pollutants on the sensitivity and accuracy of the smoke dust sensor 20, and also can protect the smoke dust sensor 20 from being impacted or scratched by external objects, so as to avoid the surface of the smoke dust sensor 20 from being damaged.
[0030] The bottom end of the protective cover 32 is provided with an extension plate 33, and the extension plate 33 is detachably connected with the dust suction pipe 12 through a bolt 34. The top end of the protective cover 32 is also provided with a gap hole 41 for the cable 40 to exit.
[0031] The sidewall of the protective cover 32 is also provided with a plurality of heat dissipation holes 35.
[0032] The heat dissipation holes 35 make the protective cover 32 play a role in heat dissipation while protecting the smoke dust sensor 20.
[0033] Working principle: The smoke dust sensor 20 arranged on the dust suction pipe 12 has a detection end 21 penetrating through the dust suction pipe 12 and extending into the inside of the dust suction pipe 12. The smoke dust sensor 20 detects the smoke dust concentration entering the dust suction pipe 12 in real time. The frequency conversion motor 11 is adjusted to a suitable rotating speed according to the smoke dust concentration information.
[0034] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them.
Claims
1. An energy-saving dust removing device with a smoke detection mechanism, characterized in that, Include: The dust collector body (10) is provided with a variable frequency motor (11), the variable frequency motor (11) controls the size of the air volume by rotating the control internal fan, the dust collector body (10) is also provided with a dust suction pipe (12); Smoke sensor (20), the smoke sensor (20) is arranged outside the dust suction pipe (12) close to the dust collector body (10), the detection end (21) of the smoke sensor (20) penetrates the dust suction pipe (12) and extends to the inside of the dust suction pipe (12), the smoke sensor (20) is electrically connected with the variable frequency motor (11), the smoke sensor (20) detects the smoke concentration entering the dust suction pipe (12) in real time, the variable frequency motor (11) is adjusted to the appropriate speed according to the smoke concentration signal information.
2. The energy-saving dust collector with a smoke detection mechanism according to claim 1, characterized in that, The dust suction pipe (12) is provided with a dust collecting cover (13) away from the dust collector body (10).
3. The energy-saving dust collector with a smoke detection mechanism according to claim 1, characterized in that, It also includes a mounting assembly, the mounting assembly includes L-shaped mounting seat (31) arranged symmetrically outside the top end of the dust suction pipe (12), the smoke sensor (20) is clamped between the mounting seat (31), the outer side of the smoke sensor (20) is also covered with a protective cover (32).
4. The energy-saving dust collector with a smoke detection mechanism according to claim 3, characterized in that, The sidewall of the protective cover (32) is also provided with a plurality of heat dissipation holes (35).
5. The energy-saving dust collector with a smoke detection mechanism according to claim 4, characterized in that, The bottom end of the protective cover (32) is provided with an extension plate (33), and the extension plate (33) and the dust suction pipe (12) are detachably connected through bolts (34).