Particle catcher for air pollution control

Abstract

The utility model discloses a particle trap for atmospheric pollution abatement, which comprises an induced draft fan and two mutually hinged storage box bodies, the induced draft fan is provided with an air inlet channel, the upper surface of the air inlet channel is provided with an inserting groove, a filter membrane is arranged in the inserting groove, the bottom of the induced draft fan is provided with a lifting assembly, and the lifting assembly is provided with a lifting groove. A folding storage mechanism is mounted between the lifting assembly and the storage box body, and the lifting assembly comprises a lifting rod connected to the bottom of the induced draft fan; according to the particle catcher for air pollution control, by arranging a connecting rod, a supporting rod, a supporting base, a supporting sliding block, a second positioning bolt, a guide rod, a guide frame and a connecting frame, an induced draft fan can be conveniently stored and folded, carrying outside is facilitated, and by arranging an air inlet channel and an inserting groove, a filtering membrane can be conveniently disassembled and assembled; and by arranging a lifting rod, a first positioning bolt and a supporting cylinder, the height of the induced draft fan can be conveniently adjusted, and particulate matter at different heights can be conveniently collected.

Description

Technical Field

[0001] The utility model relates to the technical field of air detection instruments, in particular to a particle catcher for air pollution control. Background Technique

[0002] Suspended particulate matter in the air is one of the pollutants of air pollution. In air pollution control, a particle catcher is needed to capture and sample the suspended particulate matter in the air. The collected suspended particulate matter samples will be collected on a filter membrane for subsequent analysis by various means to obtain the concentration of suspended particulate matter and various chemical composition information contained therein. The existing particle catcher for air pollution control is not convenient to carry out, and it is also inconvenient to remove the filter membrane on which the particulate matter is collected for analysis. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects, provide a particle catcher for air pollution control, which is convenient for storage and folding, conducive to going out and carrying, and at the same time is convenient for disassembling and assembling the filter membrane, and can effectively solve the problems in the background technique.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A particle catcher for air pollution control, comprising an induced draft fan and two mutually hinged storage boxes. An air inlet channel is arranged on the induced draft fan. A plug slot is arranged on the upper surface of the air inlet channel. A filter membrane is installed in the plug slot. A lifting component is installed at the bottom of the induced draft fan. A folding and storage mechanism is installed between the lifting component and the storage box.

[0006] As a preferred technical scheme of the utility model, the lifting component comprises a lifting rod connected to the bottom of the induced draft fan. A support cylinder is slidably connected to the lower part of the lifting rod. A first positioning bolt cooperating with the lifting rod is installed in a threaded hole on the circumferential surface of the support cylinder.

[0007] As a preferred technical scheme of the utility model, an installation ring frame connected to the lifting rod is connected to the induced draft fan.

[0008] As a preferred technical scheme of the utility model, the folding and storage mechanism comprises guiding frames connected to both sides of the circumferential surface of the support cylinder and guiding rods connected in each storage box. A support slider is slidably connected to the guiding rod. A support seat is arranged on the upper surface of the support slider. A support rod is rotatably connected to the support seat. A connecting rod is slidably connected to the guiding frame. A connecting frame connected to the top of the support rod is rotatably connected to the connecting rod.

[0009] As a preferred technical solution of the present utility model, a second positioning bolt cooperating with the guide rod is installed in the threaded hole on the support slider.

[0010] As a preferred technical solution of the present utility model, each side of the two storage boxes is provided with an adsorption protrusion that cooperates with each other, and a handle is provided on the side of one of the storage boxes.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] By providing a connecting rod, a support rod, a support seat, a support slider, a second positioning bolt, a guide rod, a guide frame and a connecting frame, it is convenient to store and fold the induced draft fan, which is beneficial for carrying when going out. By providing an air inlet channel and a plug-in slot, it is convenient to disassemble and assemble the filter membrane. By providing a lifting rod, a first positioning bolt and a support cylinder, it is convenient to adjust the height of the induced draft fan, and it is convenient to collect particulate matter at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is a schematic partial sectional structure diagram of the present utility model.

[0015] Figure 3 It is a schematic partial sectional structure diagram of the plug-in slot of the present utility model.

[0016] In the figure: storage box 1, handle 2, air inlet channel 3, filter membrane 4, induced draft fan 5, storage battery 6, lifting rod 7, first positioning bolt 8, support cylinder 9, connecting rod 10, support rod 11, adsorption protrusion 12, support seat 13, support slider 14, second positioning bolt 15, guide rod 16, guide frame 17, connecting frame 18, mounting ring frame 19, plug-in slot 20. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3 , the present utility model provides a technical solution:

[0019] A particle trap for air pollution control includes an induced draft fan 5 and two mutually hinged storage boxes 1, the induced draft fan 5 is provided with an air inlet channel 3, the upper surface of the air inlet channel 3 is provided with a plug-in groove 20, a filter membrane 4 is installed in the plug-in groove 20, a lifting assembly is installed at the bottom of the induced draft fan 5, and a folding storage mechanism is installed between the lifting assembly and the storage box 1.

[0020] The lifting assembly includes a lifting rod 7 connected to the bottom of the induced draft fan 5. The lower part of the lifting rod 7 is slidably connected to a support tube 9. A first positioning bolt 8 that cooperates with the lifting rod 7 is installed in a threaded hole on the peripheral surface of the support tube 9.

[0021] The induced draft fan 5 is connected to a mounting ring frame 19 which is connected to the lifting rod 7 .

[0022] The folding storage mechanism includes a guide frame 17 connected to both sides of the circumference of the support tube 9 and a guide rod 16 connected to each storage box 1, a support slider 14 is slidably connected to the guide rod 16, a support seat 13 is provided on the upper surface of the support slider 14, a support rod 11 is rotatably connected to the support seat 13, a connecting rod 10 is slidably connected to the guide frame 17, and a connecting frame 18 connected to the top of the support rod 11 is rotatably connected to the connecting rod 10.

[0023] A second positioning bolt 15 matched with the guide rod 16 is installed in the threaded hole on the supporting slide block 14 .

[0024] The sides of the two storage boxes 1 are each provided with a mutually matching adsorption protrusion 12 , and the two storage boxes 1 can be adsorbed and fixed by the adsorption protrusions 12 . A handle 2 is provided on the side of one of the storage boxes 1 .

[0025] When in use, the two storage boxes are opened and laid flat on the ground, and then the tops of the two support rods 11 move along the guide frame 17 through the cooperation of the connecting frame 18 and the connecting rod 10, and the bottoms of the two support rods 11 move along the guide rod 16 through the cooperation of the support seat 13 and the support slider 14, and then the two support rods 11 are stretched open, and then the support slider 14 is fixed by the second positioning bolt 15. The two fixed support rods 11 can stably support the induced draft fan 5, and the height of the particulate matter is collected according to needs, and then the extension length of the lifting rod 7 in the support tube 9 is adjusted, and finally the lifting rod 7 is fixed by the first positioning bolt 8. After use, it is reset, and then the induced draft fan 5 is stored in the two storage boxes 1 for easy carrying outside.

[0026] An energy storage battery 6 is installed on the induced draft fan 5 for its operation. The induced draft fan 5 provides wind power to suck the air containing particulate matter in the atmosphere into the air inlet passage 3, and then it adheres to the filter membrane 4. The filter membrane 4 can be disassembled and replaced for subsequent analysis by various means to obtain the concentration of suspended particulate matter and the information of various chemical components contained therein.

[0027] Both the induced draft fan 5 and the energy storage battery 6 use common models on the market. The induced draft fan 5 and the energy storage battery 6 are both electrically connected to an external control switch, and their connection relationship is a common means in the prior art.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A particle trap for air pollution control, comprising an induced draft fan (5) and two mutually hinged storage boxes (1), characterized in that: The induced draft fan (5) is provided with an air inlet channel (3), the upper surface of the air inlet channel (3) is provided with a plug-in slot (20), a filter membrane (4) is installed in the plug-in slot (20), a lifting assembly is installed at the bottom of the induced draft fan (5), and a folding storage mechanism is installed between the lifting assembly and the storage box (1).

2. The particle trap for air pollution control according to claim 1, characterized in that: The lifting assembly comprises a lifting rod (7) connected to the bottom of the induced draft fan (5); the lower part of the lifting rod (7) is slidably connected to a support tube (9); a first positioning bolt (8) cooperating with the lifting rod (7) is installed in a threaded hole on the peripheral surface of the support tube (9).

3. The particle trap for air pollution control according to claim 2, characterized in that: The induced draft fan (5) is connected to a mounting ring frame (19) which is connected to the lifting rod (7).

4. The particle trap for air pollution control according to claim 2, characterized in that: The folding storage mechanism comprises a guide frame (17) connected to both sides of the circumference of the support tube (9) and a guide rod (16) connected to each of the storage boxes (1); a support slider (14) is slidably connected to the guide rod (16); a support seat (13) is provided on the upper surface of the support slider (14); a support rod (11) is rotatably connected to the support seat (13); a connecting rod (10) is slidably connected to the guide frame (17); and a connecting frame (18) connected to the top of the support rod (11) is rotatably connected to the connecting rod (10).

5. The particle trap for air pollution control according to claim 4, characterized in that: A second positioning bolt (15) matched with the guide rod (16) is installed in the threaded hole on the supporting sliding block (14).

6. The particle trap for air pollution control according to claim 1, characterized in that: The sides of the two storage boxes (1) are each provided with a mutually matching adsorption protrusion (12), and the side of one of the storage boxes (1) is provided with a handle (2).

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