Waste gas treatment device convenient to move
By designing a waste gas treatment device that is easy to move, the problem of inconvenient movement of existing devices is solved, the device is easily moved and height adjustment is realized, and the filter is cleaned.
Patent Information
- Application Number
- CN202421652777.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing exhaust gas treatment device is inconvenient to move, and multiple operators need to cooperate with the handling, which is very inconvenient to use.
An exhaust gas treatment device including a casing, a moving mechanism and a filter is designed. There are grooves and slots on the top of the casing, a filter mesh is connected to the movable plug in the slot, and an air pump is fixedly installed on one side of the casing. The moving mechanism includes a mounting frame, an adjustment plate, a universal wheel and a bevel gear mechanism, through which the movement and height adjustment of the device are achieved.
It realizes convenient movement and height adjustment of the exhaust gas treatment device, which is convenient for meeting different usage needs. At the same time, it can easily disassemble the universal wheel, achieve stable support, and facilitate removal of the filter net for cleaning.
Smart Images

Figure CN222765888U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment equipment, in particular to a waste gas treatment device which is easy to move. Background Art
[0002] Waste gas refers to the toxic and harmful gases discharged by humans in the process of production and life. In particular, the waste gas discharged by chemical plants, steel plants, pharmaceutical plants, coking plants and oil refineries has a strong odor, seriously polluting the environment and affecting human health.
[0003] The currently commonly used waste gas treatment devices are relatively basic, and since there is no mobile mechanism, when the waste gas treatment device needs to be transferred or transported, multiple operators are required to cooperate in the transportation, which makes it very inconvenient to use. Therefore, we propose a waste gas treatment device that is easy to move to solve this problem. Utility Model Content
[0004] The purpose of the utility model is to provide a mobile exhaust gas treatment device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A mobile exhaust gas treatment device, comprising:
[0007] A casing, wherein a groove is provided on the top of the casing, a top cover is provided in the groove, a plurality of slots are provided on the inner wall at the bottom of the groove, a filter screen is movably inserted in the slot, and the top cover is movably sleeved on the outside of the filter screen, and an air pump is fixedly installed on one side of the casing;
[0008] The movable mechanism includes a mounting frame and two adjustment plates, the front and rear sides of the bottom of the adjustment plate are fixedly connected with universal wheels, and the mounting frame is fixedly installed on the bottom of the casing, and the bottom sides of the mounting frame are rotatably connected with adjustment screws, the two adjustment plates are respectively threadedly sleeved on the outer sides of the corresponding adjustment screws, and the top of the adjustment screw is fixedly connected with a driven bevel gear.
[0009] Preferably, an air inlet is opened on the other side of the casing, and a blocking net is fixedly installed in the air inlet. The air inlet and air outlet of the vacuum pump are respectively connected to an air suction pipe and an exhaust pipe, and the air suction pipe is connected to the casing.
[0010] Preferably, a driving shaft is rotatably installed in the installation frame, one end of the driving shaft is fixedly connected to a knob, and two active bevel gears are fixedly installed on the outer side of the driving shaft, and the two active bevel gears are respectively meshed with the corresponding driven bevel gears.
[0011] Preferably, two support plates are fixedly connected to both sides of the bottom of the installation frame, and the two adjustment plates are slidably sleeved on the outer sides of the corresponding support plates.
[0012] Preferably, both sides of the top of the top cover are provided with sliding grooves, and a card plate is slidably installed in the sliding grooves. The side walls of the two grooves are provided with card slots, and the two card plates are movably connected in the corresponding card slots respectively, and the top of the card plate is rotatably connected with a linkage rod, the top of the top cover is fixedly connected with a fixed shaft, and a rotating plate is rotatably sleeved on the outer side of the fixed shaft, and round rods are fixedly connected on both sides of the top of the rotating plate, and the other ends of the two linkage rods are rotatably sleeved on the outer sides of the corresponding round rods respectively, and the top ends of the two round rods are fixedly connected to the same U-shaped rod.
[0013] Preferably, a limiting ring is fixedly sleeved on the outer side of the fixed shaft, and the limiting ring movably abuts against the top of the rotating plate.
[0014] Preferably, a limit rod and a compression spring are fixedly connected to the side wall of the slide groove, the other end of the compression spring is fixedly connected to one side of the corresponding clamping plate, and the clamping plate is slidably sleeved on the outer side of the corresponding limit rod.
[0015] In the utility model, the exhaust gas treatment device which is easy to move is convenient to move by means of the universal wheel, and the knob can be rotated to drive the driving shaft to rotate, and the driving shaft drives the two active bevel gears to rotate, thereby driving the two driven bevel gears to rotate synchronously, and the two driven bevel gears drive the two adjusting screws to rotate, and the two adjusting screws drive the casing and the mounting frame to move upward through the threaded transmission with the corresponding adjusting plate and under the guidance of the support plate, so that the height of the casing can be adjusted to meet different usage requirements, and the adjusting plate can be unscrewed from the adjusting screw, so that the adjusting plate and the universal wheel can be easily disassembled, so that the universal wheel can be removed when it is not necessary to move so that the support plate contacts the ground to achieve stable support;
[0016] In the utility model, the exhaust gas treatment device which is easy to move is described. By starting the air pump, the air in the casing is extracted, so that the outside air enters the casing through the air inlet hole. The baffle screen blocks large impurities. The multiple filter screens perform multiple filtering and purification on the air. The two round rods can be driven to move in a circle by rotating the U-shaped rod. The two round rods drive the two clamping plates to approach each other through the corresponding linkage rods, so that the clamping plates are separated from the clamping grooves, and the fixation of the top cover is released. Then the casing removes the top cover, and the hands are put into the grooves to take out the multiple filter screens in turn for cleaning or replacement.
[0017] The utility model has a reasonable structural design, and the movement and height adjustment of the exhaust gas treatment device can be easily realized through the arranged moving mechanism, and the universal wheels can be conveniently removed for stable support, and the filter screen can be conveniently removed for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a mobile exhaust gas treatment device proposed by the utility model;
[0019] Figure 2 This is a schematic cross-sectional view of a mobile exhaust gas treatment device proposed by the utility model;
[0020] Figure 3 It is a partial three-dimensional structural schematic diagram of the mobile mechanism proposed by the utility model;
[0021] Figure 4 This is a three-dimensional structural schematic diagram of the moving mechanism proposed by the utility model from another perspective;
[0022] Figure 5 for Figure 2 A partial enlarged view of part A;
[0023] Figure 6 for Figure 2 A partial enlarged view of part B;
[0024] Figure 7 for Figure 2 A partial enlarged view of part C.
[0025] In the figure: 1, casing; 101, baffle; 2, installation frame; 3, top cover; 4, vacuum pump; 5, exhaust pipe; 6, vacuum pipe; 7, filter; 8, drive shaft; 9, universal wheel; 10, knob; 11, active bevel gear; 12, driven bevel gear; 13, adjusting screw; 14, adjusting plate; 15, support plate; 16, compression spring; 17, clamping plate; 18, linkage rod; 19, rotating plate; 20, U-shaped rod; 21, limit ring; 22, fixed shaft. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0027] Reference Figure 1-7 , a mobile exhaust gas treatment device, comprising:
[0028] A casing 1, a groove is provided on the top of the casing 1, a top cover 3 is provided in the groove, a plurality of slots are provided on the inner wall at the bottom of the groove, a filter screen 7 is movably inserted in the slot, and the top cover 3 is movably sleeved on the outer side of the filter screen 7, and an air pump 4 is fixedly installed on one side of the casing 1;
[0029] The moving mechanism includes a mounting frame 2 and two adjusting plates 14. The front and rear sides of the bottom of the adjusting plate 14 are fixedly connected with universal wheels 9, and the mounting frame 2 is fixedly installed on the bottom of the casing 1, and the bottom sides of the mounting frame 2 are rotatably connected with adjusting screws 13. The two adjusting plates 14 are respectively threadedly sleeved on the outer sides of the corresponding adjusting screws 13, and the top of the adjusting screw 13 is fixedly connected with a driven bevel gear 12.
[0030] In this embodiment, an air inlet is opened on the other side of the casing 1, and a blocking net 101 is fixedly installed in the air inlet. The air inlet and air outlet of the vacuum pump 4 are respectively connected to the exhaust pipe 6 and the exhaust pipe 5, and the exhaust pipe 6 is connected to the casing 1.
[0031] In this embodiment, a drive shaft 8 is rotatably installed in the installation frame 2, one end of the drive shaft 8 is fixedly connected to a knob 10, and two active bevel gears 11 are fixedly installed on the outer side of the drive shaft 8. The two active bevel gears 11 are respectively meshed with the corresponding driven bevel gears 12, thereby facilitating the synchronous rotation of the two adjusting screws 13.
[0032] In this embodiment, two support plates 15 are fixedly connected to both sides of the bottom of the installation frame 2 , and the two adjustment plates 14 are slidably sleeved on the outer sides of the corresponding support plates 15 , thereby guiding the adjustment plates 14 .
[0033] In this embodiment, both sides of the top of the top cover 3 are provided with slide grooves, and a card plate 17 is slidably installed in the slide groove. The side walls of the two grooves are provided with card grooves, and the two card plates 17 are respectively movably connected in the corresponding card grooves, and the top of the card plate 17 is rotatably connected with a linkage rod 18, and the top of the top cover 3 is fixedly connected with a fixed shaft 22, and the outer side of the fixed shaft 22 is rotatably sleeved with a rotating plate 19, and both sides of the top of the rotating plate 19 are fixedly connected with round rods, and the other ends of the two linkage rods 18 are respectively rotatably sleeved on the corresponding round rods. The outside of the two round rods are fixedly connected with the same U-shaped rod 20 at the top ends to facilitate the fixation and disassembly of the top cover 3. The outside of the fixed shaft 22 is fixedly sleeved with a limiting ring 21, and the limiting ring 21 movably abuts against the top of the rotating plate 19 to limit the rotating plate 19. The side wall of the slide groove is fixedly connected with a limiting rod and a compression spring 16. The other end of the compression spring 16 is fixedly connected to one side of the corresponding clamping plate 17, and the clamping plate 17 is slidably sleeved on the outside of the corresponding limiting rod to reset and guide the clamping plate 17.
[0034] In this embodiment, when in use, the universal wheel 9 is provided to facilitate the movement of the exhaust gas treatment device, and the knob 10 can be rotated to drive the drive shaft 8 to rotate, and the drive shaft 8 drives the two active bevel gears 11 to rotate, thereby driving the two driven bevel gears 12 to rotate synchronously, and the two driven bevel gears 12 drive the two adjusting screws 13 to rotate, and the two adjusting screws 13 drive the housing 1 and the mounting frame 2 to move upward through the thread transmission with the corresponding adjusting plate 14 and under the guidance of the support plate 15, so that the height of the housing 1 can be adjusted to meet different usage requirements, and the adjusting plate 14 can be unscrewed from the upper side of the adjusting screw 13, so as to facilitate the adjustment of the adjusting plate 14 and the universal wheel 9. The housing 1 is disassembled, so that the universal wheel 9 can be removed when it is not needed to move so that the support plate 15 can contact the ground to achieve stable support. By starting the vacuum pump 4, the air in the housing 1 is extracted, so that the outside air enters the housing 1 through the air inlet hole. The baffle 101 blocks large impurities. The multiple filter screens 7 perform multiple filtration and purification on the air, and the two round rods can be driven to move in a circle by rotating the U-shaped rod 20. The two round rods drive the two card plates 17 to approach each other through the corresponding linkage rods 18, so that the card plates 17 are disengaged from the card slots, and the fixation of the top cover 3 is released. Then the housing 1 removes the top cover 3, and the hand is inserted into the groove to take out the multiple filter screens 7 in turn for cleaning or replacement.
[0035] The above is a detailed introduction to a mobile exhaust gas treatment device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A mobile exhaust gas treatment device, characterized in that: include: A casing (1), wherein a groove is provided at the top of the casing (1), a top cover (3) is arranged in the groove, and a plurality of slots are provided on the inner wall of the bottom of the groove, a filter screen (7) is movably inserted in the slot, and the top cover (3) is movably sleeved on the outside of the filter screen (7), and an air pump (4) is fixedly installed on one side of the casing (1); A moving mechanism, the moving mechanism comprising a mounting frame (2) and two adjustment plates (14), the front and rear sides of the bottom of the adjustment plate (14) are fixedly connected to universal wheels (9), the mounting frame (2) is fixedly mounted on the bottom of the housing (1), and the bottom sides of the mounting frame (2) are rotatably connected to adjustment screws (13), the two adjustment plates (14) are respectively threadedly sleeved on the outer sides of the corresponding adjustment screws (13), and the top of the adjustment screws (13) are fixedly connected to a driven bevel gear (12).
2. The portable exhaust gas treatment device according to claim 1, characterized in that: An air inlet is provided on the other side of the casing (1), and a blocking net (101) is fixedly installed in the air inlet. The air inlet and air outlet of the vacuum pump (4) are respectively connected to an air suction pipe (6) and an exhaust pipe (5), and the air suction pipe (6) is connected to the casing (1).
3. The portable exhaust gas treatment device according to claim 1, characterized in that: A driving shaft (8) is rotatably mounted in the mounting frame (2), one end of the driving shaft (8) is fixedly connected to a knob (10), and two active bevel gears (11) are fixedly mounted on the outside of the driving shaft (8), the two active bevel gears (11) respectively meshing with the corresponding driven bevel gears (12).
4. The portable exhaust gas treatment device according to claim 1, characterized in that: Two support plates (15) are fixedly connected to both sides of the bottom of the installation frame (2), and the two adjustment plates (14) are respectively slidably sleeved on the outer sides of the corresponding support plates (15).
5. The portable exhaust gas treatment device according to claim 1, characterized in that: Slide grooves are provided on both sides of the top of the top cover (3), and a card plate (17) is slidably installed in the slide grooves. Card grooves are provided on the side walls of the two grooves. The two card plates (17) are respectively movably connected in the corresponding card grooves, and the top of the card plate (17) is rotatably connected to a linkage rod (18). The top of the top cover (3) is fixedly connected to a fixed shaft (22), and a rotating plate (19) is rotatably sleeved on the outer side of the fixed shaft (22). Round rods are fixedly connected to both sides of the top of the rotating plate (19), and the other ends of the two linkage rods (18) are respectively rotatably sleeved on the outer sides of the corresponding round rods, and the top ends of the two round rods are fixedly connected to the same U-shaped rod (20).
6. The portable exhaust gas treatment device according to claim 5, characterized in that: The outer side of the fixed shaft (22) is fixedly sleeved with a limiting ring (21), and the limiting ring (21) is movably abutted against the top of the rotating plate (19).
7. The portable exhaust gas treatment device according to claim 5, characterized in that: A limit rod and a compression spring (16) are fixedly connected to the side wall of the slide groove, the other end of the compression spring (16) is fixedly connected to one side of the corresponding clamping plate (17), and the clamping plate (17) is slidably sleeved on the outer side of the corresponding limit rod.