Dust removal device for environment-friendly detection
By designing a hinge plate and sliding sleeve to work together, the problem of reduced dust removal efficiency caused by dust adhering to the filter screen was solved, enabling convenient disassembly and cleaning of the filter screen, reducing the labor intensity of operators, and improving dust removal efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing dust removal devices used for environmental monitoring tend to accumulate a large amount of dust on their filters after prolonged use, resulting in poor dust removal efficiency and increased workload for operators.
An environmental protection dust removal device for testing has been designed, comprising first and second installation and disassembly mechanisms. The filter screen can be easily disassembled through the cooperation of a hinge plate and a sliding sleeve; and the filter screen can be positioned and fixed through the cooperation of a slide rail and a slider for easy cleaning.
It simplifies the process of disassembling and cleaning the filter screen, reduces the labor intensity of operators, and improves the dust removal efficiency of the dust removal device.
Smart Images

Figure CN224114834U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental protection testing and dust removal technology, and in particular to a dust removal device for environmental protection testing. Background Technology
[0002] Environmental dust removal monitoring is widely used in various industrial production processes, such as petrochemicals, building materials, metallurgy, power, and chemicals. By reducing pollutant emissions from industrial production, it protects workplaces and the entire environment from harmful pollutants. Environmental dust removal monitoring is an environmentally friendly technology designed to reduce air pollutants generated during industrial production, such as particulate matter and harmful substances in flue gas. Its working principle is to remove particulate matter or gaseous pollutants from the air through physical or chemical methods, thus purifying the air. Physical methods include gravity settling, inertial settling, fiber filtration, and electrostatic dust removal; chemical methods include absorption, oxidation, reduction, and catalysis.
[0003] Most environmental monitoring dust removal devices on the market tend to accumulate a large amount of dust on their filters during prolonged dust removal, resulting in poor dust removal efficiency. Therefore, the filters need to be disassembled and cleaned, which increases the workload of operators. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] Given that most environmental monitoring dust removal devices on the market, as described above or in the prior art, tend to accumulate a large amount of dust on the filter screen during prolonged dust removal, resulting in a decrease in the dust removal efficiency of the device, it is necessary to disassemble and clean the filter screen, thereby increasing the labor intensity of the operators. Therefore, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a dust removal device for environmental protection testing.
[0007] To solve the above technical problems, this utility model provides the following technical solution: a dust removal device for environmental protection testing, including a dust removal box, which includes a connecting frame. The connecting frame is installed at the bottom of the dust removal box, and a dust hopper is installed at the bottom of the connecting frame. A discharge pipe is installed at the bottom of the dust hopper. A support frame is installed at the bottom of the connecting frame. An exhaust pipe is installed on one side wall of the dust hopper. An air inlet pipe is installed on one side wall of the dust removal box, and an air inlet fan is installed inside the air inlet pipe. A first door panel body is hinged to one side wall of the dust removal box, and a second door panel body is hinged to one side wall of the connecting frame. A first positioning plate is installed at the top and bottom of the dust removal box. An installation frame is provided inside the dust removal box, and a first filter screen body is installed inside the installation frame. A first through hole connected to the connecting frame is installed at the bottom of the dust removal box.
[0008] The first installation and disassembly mechanism includes a welding plate, which is fixedly installed at the top and bottom of the dust collector. The side wall of the welding plate is provided with a first groove, and the side walls at both ends of the first groove are provided with fixing rods. The outer wall of the fixing rod is fitted with a sliding sleeve, and the outer wall of the sliding sleeve is hinged with a hinge plate. The end of the hinge plate away from the sliding sleeve is hinged with a second positioning plate.
[0009] The second installation and disassembly mechanism includes a U-shaped frame, which is fixedly installed on the side walls at both ends inside the connecting frame. A second filter screen body is provided inside the U-shaped frame. A fixing sleeve is installed at the top of the U-shaped frame, and a connecting rod is provided inside the fixing sleeve. A pressing plate is installed at the bottom of the connecting rod, and a protective pad is installed at the bottom of the pressing plate.
[0010] As a preferred embodiment of the dust removal device for environmental protection testing according to this utility model, a second through hole is provided at the connection between the connecting frame and the dust hopper.
[0011] As a preferred embodiment of the dust removal device for environmental protection testing according to this utility model, an electromagnetic valve is installed inside the discharge pipe.
[0012] As a preferred embodiment of the dust removal device for environmental protection testing according to this utility model, the sliding sleeve has a third through hole inside, and the third through hole cooperates with the fixing rod.
[0013] As a preferred embodiment of the dust removal device for environmental protection testing according to this utility model, the outer wall of the fixed rod is fitted with a first spring body, and the two ends of the first spring body are respectively fixedly connected to the side wall of the sliding sleeve and the first groove.
[0014] As a preferred embodiment of the dust removal device for environmental protection testing according to this utility model, the fixed sleeve is equipped with a slide rail inside, and the slide rail is provided with a slider. The end of the slider away from the slide rail is fixedly connected to the side wall of the connecting rod.
[0015] As a preferred embodiment of the dust removal device for environmental protection testing according to this utility model, a second spring body is installed at the top of the slide rail, and the bottom end of the second spring body is fixedly connected to the top end of the connecting rod.
[0016] The beneficial effects of this utility model's dust removal device for environmental monitoring are as follows: Firstly, the device engages with a fixed rod via a third through hole, and then hinges to a sliding sleeve and a second positioning plate via a hinge plate. This allows the second positioning plate to rotate, causing the sliding sleeve to slide along the outer wall of the fixed rod and deform the first spring body. The elastic recovery of the first spring body then causes the hinge plate to rotate, which in turn causes the second positioning plate to position and fix the mounting frame. This facilitates the operator opening the first door panel to disassemble and clean the mounting frame and the first filter screen.
[0017] The beneficial effects of this utility model for dust removal device for environmental protection testing are as follows: Firstly, through the design of the second filter body, and through the cooperation of the slide rail and the slider, the extrusion plate and the protective pad drive the connecting rod to slide through the slider inside the slide rail and extrude the second spring body to deform. Then, through the elastic recovery of the second spring body, the extrusion plate and the protective pad are raised and lowered to position and fix the second filter body, thereby facilitating the operator to open the second door panel to disassemble and clean the second filter body. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is a schematic diagram of the main structure of a dust removal device for environmental monitoring.
[0020] Figure 2 This is a schematic diagram of the opening structure of the first and second door panels of a dust removal device for environmental monitoring.
[0021] Figure 3 This is a cross-sectional structural diagram of a dust removal device for environmental monitoring.
[0022] Figure 4 This is a schematic diagram of the mounting frame structure for a dust removal device used in environmental monitoring.
[0023] Figure 5 This is a schematic diagram of the internal structure of a welding plate for an environmental protection dust removal device.
[0024] Figure 6 A dust removal device for environmental monitoring Figure 3 Enlarged structural diagram at point A in the middle.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Dust collector housing; 101. Connecting frame; 102. Dust hopper; 103. Discharge pipe; 1031. Solenoid valve; 104. Support frame; 105. Exhaust pipe; 106. Inlet pipe; 1061. Inlet fan; 107. First door panel body; 108. Second door panel body; 109. First positioning plate; 1010. Mounting bracket; 1011. First filter screen body; 1012. First through hole; 1013. Second through hole;
[0027] 2. First installation and disassembly mechanism; 201. Welding plate; 202. First groove; 203. Fixing rod; 204. Sliding sleeve; 205. Third through hole; 206. Hinge plate; 207. Second positioning plate; 208. First spring body;
[0028] 3. Second installation and disassembly mechanism; 301. U-shaped frame; 302. Second filter screen body; 303. Fixing sleeve; 304. Slide rail; 305. Slider; 306. Connecting rod; 307. Second spring body; 308. Extrusion plate; 309. Protective pad. Detailed Implementation
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0031] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0032] Example 1: Refer to Figures 1-6 This is the first embodiment of the present invention. This embodiment provides a dust removal device for environmental monitoring. It addresses the problem that most environmental monitoring dust removal devices on the market, during prolonged dust removal, easily accumulate a large amount of dust on the filter screen, resulting in a decrease in the dust removal effect. Therefore, the filter screen needs to be disassembled and cleaned, increasing the labor intensity of the operators. The device includes a dust removal box 1, which includes a connecting frame 101. The connecting frame 101 is installed at the bottom of the dust removal box 1, and a dust hopper 102 is installed at the bottom of the connecting frame 101. A discharge pipe 103 is installed at the bottom of the dust hopper 102. A support frame 104 is installed at the bottom of the connecting frame 101. An exhaust pipe 105 is installed on one side wall of the dust hopper 102. An air inlet pipe 106 is installed on one side wall of the dust collector 1, and an air inlet fan 1061 is installed inside the air inlet pipe 106. A first door panel body 107 is hinged to one side wall of the dust collector 1, and a second door panel body 108 is hinged to one side wall of the connecting frame 101. A first positioning plate 109 is installed at the top and bottom of the dust collector 1. An installation frame 1010 is provided inside the dust collector 1, and a first filter screen body 1011 is installed inside the installation frame 1010. A first through hole 1012 connected to the connecting frame 101 is installed at the bottom of the dust collector 1. A second through hole 1013 is opened at the connection between the connecting frame 101 and the dust hopper 102. A solenoid valve 1031 is installed inside the discharge pipe 103.
[0033] The first installation and disassembly mechanism 2 includes a welding plate 201, which is fixedly installed at the top and bottom of the dust collector 1. A first groove 202 is provided on the side wall of the welding plate 201, and a fixing rod 203 is installed on the side wall at both ends of the first groove 202. A sliding sleeve 204 is sleeved on the outer wall of the fixing rod 203, and a hinge plate 206 is hinged to the outer wall of the sliding sleeve 204. A second positioning plate 207 is hinged to the end of the hinge plate 206 away from the sliding sleeve 204. A third through hole 205 is provided inside the sliding sleeve 204, and the third through hole 205 cooperates with the fixing rod 203. A first spring body 208 is sleeved on the outer wall of the fixing rod 203, and the two ends of the first spring body 208 are fixedly connected to the side wall of the sliding sleeve 204 and the first groove 202, respectively.
[0034] The specific working principle is as follows: when the first filter screen body 1011 needs to be disassembled and cleaned, it first cooperates with the fixing rod 203 through the third through hole 205, and is hinged to the sliding sleeve 204 and the second positioning plate 207 through the hinge plate 206 respectively. This allows the second positioning plate 207 to drive the hinge plate 206 to rotate. The rotation of the hinge plate 206 causes the sliding sleeve 204 to slide on the outer wall of the fixing rod 203 and squeeze the first spring body 208 to deform. The elastic recovery of the first spring body 208 causes the hinge plate 206 to rotate. The rotation of the hinge plate 206 causes the second positioning plate 207 to position and fix the mounting frame 1010, which makes it convenient for the operator to open the first door panel body 107 to disassemble and clean the mounting frame 1010 and the first filter screen body 1011.
[0035] Example 2: Refer to Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides a dust removal device for environmental protection testing. It can solve the problem that most dust removal devices for environmental protection testing on the market are prone to a large amount of dust adhering to the filter screen during long-term dust removal, which will cause the dust removal effect of the dust removal device to deteriorate. Therefore, the filter screen needs to be disassembled and cleaned, which increases the labor intensity of the operators. The second installation and disassembly mechanism 3 includes a U-shaped frame 301. The U-shaped frame 301 is fixedly installed on the side walls at both ends inside the connecting frame 101. The second filter screen body 302 is provided inside the U-shaped frame 301. A fixing sleeve 303 is installed at the top of the U-shaped frame 301. A connecting rod 306 is provided inside the fixing sleeve 303. A pressing plate 308 is installed at the bottom end of the connecting rod 306. A protective pad 309 is installed at the bottom end of the pressing plate 308.
[0036] The fixed sleeve 303 is equipped with a slide rail 304, and the slide rail 304 is equipped with a slider 305. The end of the slider 305 away from the slide rail 304 is fixedly connected to the side wall of the connecting rod 306. The top of the slide rail 304 is equipped with a second spring body 307, and the bottom of the second spring body 307 is fixedly connected to the top of the connecting rod 306.
[0037] The specific working principle is as follows: when the second filter body 302 needs to be disassembled and cleaned, the design of the second filter body 302, and the cooperation between the slide rail 304 and the slider 305, cause the extrusion plate 308 and the protective pad 309 to drive the connecting rod 306 to slide inside the slide rail 304 through the slider 305 and extrude the second spring body 307 to deform. Then, the elastic recovery of the second spring body 307 causes the extrusion plate 308 and the protective pad 309 to rise and fall, thereby positioning and fixing the second filter body 302. This makes it easy for the operator to open the second door panel body 108 to disassemble and clean the second filter body 302.
[0038] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A dust removal device for environmental monitoring, characterized in that: include, A dust collector housing (1) includes a connecting frame (101). The connecting frame (101) is installed at the bottom of the dust collector housing (1), and a dust hopper (102) is installed at the bottom of the connecting frame (101). A discharge pipe (103) is installed at the bottom of the dust hopper (102). A support frame (104) is installed at the bottom of the connecting frame (101). An exhaust pipe (105) is installed on one side wall of the dust hopper (102), and an air inlet pipe (106) is installed on one side wall of the dust collector housing (1). An air inlet fan (106) is installed inside the air inlet pipe (106). 061), the side wall of the dust collector (1) is hinged with a first door panel body (107), the side wall of the connecting frame (101) is hinged with a second door panel body (108), the top and bottom of the dust collector (1) are both equipped with a first positioning plate (109), the dust collector (1) is provided with an installation frame (1010), and the installation frame (1010) is equipped with a first filter screen body (1011), the bottom of the dust collector (1) is equipped with a first through hole (1012) connected to the connecting frame (101). The first installation and disassembly mechanism (2) includes a welding plate (201), which is fixedly installed at the top and bottom of the dust collector (1). The side wall of the welding plate (201) is provided with a first groove (202), and the side walls at both ends of the first groove (202) are provided with fixing rods (203). The outer wall of the fixing rod (203) is fitted with a sliding sleeve (204), and the outer wall of the sliding sleeve (204) is hinged with a hinge plate (206). The end of the hinge plate (206) away from the sliding sleeve (204) is hinged with a second positioning plate (207). The second installation and disassembly mechanism (3) includes a U-shaped frame (301), which is fixedly installed on the side walls at both ends inside the connecting frame (101). The U-shaped frame (301) is provided with a second filter screen body (302). A fixing sleeve (303) is installed at the top of the U-shaped frame (301), and a connecting rod (306) is provided inside the fixing sleeve (303). A pressing plate (308) is installed at the bottom of the connecting rod (306), and a protective pad (309) is installed at the bottom of the pressing plate (308).
2. The dust removal device for environmental monitoring as described in claim 1, characterized in that: A second through hole (1013) is provided at the connection between the connecting frame (101) and the dust hopper (102).
3. The dust removal device for environmental monitoring as described in claim 1, characterized in that: A solenoid valve (1031) is installed inside the discharge pipe (103).
4. The dust removal device for environmental monitoring as described in claim 1, characterized in that: The sliding sleeve (204) has a third through hole (205) inside, and the third through hole (205) cooperates with the fixed rod (203).
5. The dust removal device for environmental monitoring as described in claim 1, characterized in that: The outer wall of the fixed rod (203) is fitted with a first spring body (208), and the two ends of the first spring body (208) are fixedly connected to the side walls of the sliding sleeve (204) and the first groove (202), respectively.
6. The dust removal device for environmental monitoring as described in claim 1, characterized in that: The fixed sleeve (303) is equipped with a slide rail (304) inside, and a slider (305) is provided inside the slide rail (304). The end of the slider (305) away from the slide rail (304) is fixedly connected to the side wall of the connecting rod (306).
7. The dust removal device for environmental monitoring as described in claim 6, characterized in that: The top of the slide rail (304) is fitted with a second spring body (307), and the bottom of the second spring body (307) is fixedly connected to the top of the connecting rod (306).