Waste gas treatment machine capable of conveniently cleaning filter screen
By designing a convenient filter installation and removal mechanism, the problems of cumbersome filter replacement and impurity detachment are solved, enabling quick and convenient filter operation and efficient equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUANENG (DALIAN) THERMAL POWER CO LTD
- Filing Date
- 2024-01-17
- Publication Date
- 2026-04-17
AI Technical Summary
The replacement and cleaning process of existing exhaust gas treatment machines is cumbersome, and impurities are easily rubbed into the equipment, increasing the labor intensity of workers.
A mechanism for easy filter installation and removal has been designed, which allows for quick installation and removal by inserting and pulling the handle, and combines a sealing gasket to ensure airtightness and prevent impurities from falling off.
It enables quick and easy installation and removal of the filter screen, ensuring the airtightness and filtration effect of the equipment, reducing impurity shedding, and reducing the labor intensity of workers.
Smart Images

Figure CN121869003A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of waste gas treatment, and in particular to a waste gas treatment machine that facilitates the cleaning of the filter screen. Background Technology
[0002] Waste gas is harmful gas emitted by humans during production and daily life, causing serious pollution to the environment and human health. It mainly originates from chemical plants, steel mills, pharmaceutical factories, coking plants, and oil refineries. Waste gas treatment refers to the purification of industrial waste gas, primarily treating particulate matter, smoke, odorous gases, and toxic and harmful gases. Common waste gas purification methods include factory smoke and dust purification, workshop dust purification, organic waste gas purification, odor purification, acid and alkali waste gas purification, and chemical waste gas purification. To achieve waste gas treatment, waste gas treatment machines have been developed; these are specialized machines capable of treating waste gases.
[0003] Current exhaust gas treatment machines typically use bolted-on multiple filter screens to filter exhaust gases. However, after a period of use, these screens accumulate a large amount of impurities and dust, requiring regular replacement and cleaning to maintain filtration effectiveness. The current filter replacement and cleaning process is cumbersome, requiring tools to remove the bolts and resulting in low efficiency. Furthermore, when removing the filter screens from the machine, the dust on their surface rubs against the inner wall, causing impurities to fall into the machine and requiring additional cleaning work, increasing the workload for workers. Summary of the Invention
[0004] In view of the problems of inconvenient filter screen disassembly and impurities falling into the equipment due to friction in the above-mentioned prior art, the present invention is proposed.
[0005] Therefore, the purpose of this invention is to provide a waste gas treatment machine that facilitates the cleaning of the filter screen.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a waste gas treatment machine that facilitates the cleaning of the filter screen, comprising,
[0007] The installation mechanism includes a housing, legs fixedly connected to the bottom of the housing, and a protective shell fixedly connected to the top of the housing. The protective shell has a sealing component inside, a transmission component inside, a display component at the top of the protective shell, an air intake component at one end of the housing, and an exhaust component at the other end of the housing.
[0008] The filtration mechanism includes a horizontal plate disposed at the top of the housing, a mounting frame fixedly connected to the bottom of the horizontal plate, and a filter screen adapted to be installed inside the mounting frame. A buckle is fixedly connected to the bottom of the horizontal plate, and an operating component is disposed at the top of the horizontal plate.
[0009] As a preferred embodiment of the exhaust gas treatment machine for convenient cleaning of the filter screen described in this invention, the sealing component includes a first spring fixedly connected to one end of the protective shell, a bent plate fixedly connected to one end of the first spring, and a sealing gasket fixedly connected to one end of the bent plate.
[0010] As a preferred embodiment of the exhaust gas treatment machine that facilitates cleaning of the filter screen according to the present invention, the sealing component further includes a rack fixedly connected to the outside of the bent plate, an inclined groove opened on the outside of the bent plate, and a round hole opened on the outside of the bent plate, wherein a locking component is adapted to be installed on the outside of the bent plate.
[0011] The inclined groove is designed to slope upwards from the end closest to the circular hole to the end furthest from the circular hole.
[0012] As a preferred embodiment of the exhaust gas treatment machine for convenient cleaning of the filter screen as described in this invention, the locking assembly includes an elastic telescopic rod fixedly connected to the outside of the curved plate, a second spring fixedly connected to the telescopic end of the elastic telescopic rod, and a ratchet fixedly connected to one end of the second spring.
[0013] As a preferred embodiment of the exhaust gas treatment machine for convenient cleaning of the filter screen described in this invention, the transmission component includes a rotating rod rotatably connected to the top of the inner side of the protective shell, a gear fixedly connected to the outside of the rotating rod, and a guide groove formed on the outside of the rotating rod. A pointer is fixedly connected to the outside of the rotating rod, and a blocking component is adapted to be installed at the top of the inner side of the protective shell.
[0014] As a preferred embodiment of the exhaust gas treatment machine that facilitates cleaning of the filter screen according to the present invention, the blocking assembly includes a slide rod slidably connected to the top of the protective shell, a blocking plate fixedly connected to the bottom of the slide rod, and a connecting rod fixedly connected to one end of the blocking plate, wherein a ball is fixedly connected to one end of the connecting rod.
[0015] The sphere is disposed inside the guide groove.
[0016] As a preferred embodiment of the exhaust gas treatment machine for convenient cleaning of the filter screen described in this invention, the display component includes a display panel fixedly connected to the top of the protective shell, the display panel being composed of a dangerous side and a safe side, wherein the dangerous side is set to red and the safe side is set to green.
[0017] As a preferred embodiment of the exhaust gas treatment machine for convenient cleaning of the filter screen as described in this invention, the air intake component includes a guide cover fixedly connected to one end of the housing, and a connecting pipe fixedly connected to one end of the guide cover.
[0018] As a preferred embodiment of the exhaust gas treatment machine for convenient cleaning of the filter screen according to the present invention, the exhaust component includes a mounting plate that is bolted to the other end of the housing, and a mesh plate fixedly connected inside the mounting plate.
[0019] As a preferred embodiment of the exhaust gas treatment machine for convenient cleaning of the filter screen according to the present invention, the operating component includes a movable rod slidably connected inside the horizontal plate, a pressure plate fixedly connected to the top of the movable rod, and a handle fixedly connected to the top of the pressure plate. A round rod is fixedly connected to the bottom end of the movable rod, and a third spring is sleeved on the outer side of the movable rod.
[0020] The beneficial effects of this invention are as follows: When the filter needs to be installed, the device only needs to insert the filter into the housing to complete the installation. When the filter is removed, it can be removed simply by pulling the handle. By pressing and pulling repeatedly, the installation and removal of the filter can be completed quickly and conveniently. At the same time, after the filter is installed, the compressed sealing gasket ensures the overall airtightness of the device, thereby guaranteeing the filtration effect of the exhaust gas. When the filter is removed, it will not rub against the sealing gasket, preventing impurities from falling off when the filter is removed, thus improving the overall practicality of the device. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0023] Figure 2 This is a schematic diagram of the side mounting structure of the present invention.
[0024] Figure 3 This is a schematic diagram of the internal structure of the present invention.
[0025] Figure 4 This is a partial structural diagram of the present invention.
[0026] Figure 5 This is a schematic diagram of the sealing component structure of the present invention.
[0027] Figure 6 This is a schematic diagram of the transmission component structure of the present invention.
[0028] Figure 7 This is a schematic diagram of the filtration mechanism of the present invention. Detailed Implementation
[0029] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention 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 invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0031] Secondly, the term "one 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 is mutually exclusive with other embodiments.
[0032] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0033] Example 1
[0034] Reference Figures 1 to 7 This is the first embodiment of the present invention, which provides a waste gas treatment machine that facilitates the cleaning of the filter screen. This device includes...
[0035] The mounting mechanism 100 includes a housing 101, a support leg 102 fixedly connected to the bottom of the housing 101, and a protective shell 103 fixedly connected to the top of the housing 101. The protective shell 103 has a sealing component 104 inside, a transmission component 105 inside, a display component 106 at the top of the protective shell 103, an air intake component 107 at one end of the housing 101, and an exhaust component 108 at the other end of the housing 101.
[0036] The filter mechanism 200 includes a horizontal plate 201 disposed at the top of the housing 101, a mounting frame 202 fixedly connected to the bottom of the horizontal plate 201, and a filter screen 203 adapted to be installed inside the mounting frame 202. A buckle 204 is fixedly connected to the bottom of the horizontal plate 201, and an operating component 205 is disposed at the top of the horizontal plate 201.
[0037] Specifically, the sealing component 104 includes a first spring 104a fixedly connected to one end of the protective shell 103, a bent plate 104b fixedly connected to one end of the first spring 104a, and a sealing gasket 104c fixedly connected to one end of the bent plate 104b.
[0038] Furthermore, the sealing component 104 also includes a rack 104d fixedly connected to the outside of the bent plate 104b, a groove 104e opened on the outside of the bent plate 104b, and a round hole 104f opened on the outside of the bent plate 104b. A locking component 104g is adapted to be installed on the outside of the bent plate 104b.
[0039] The shape of the inclined groove 104e is designed to be inclined upward from the end near the circular hole 104f to the end away from the circular hole 104f.
[0040] Furthermore, the locking assembly 104g includes an elastic telescopic rod 104g-1 fixedly connected to the outside of the bent plate 104b, a second spring 104g-2 fixedly connected to the inside of the telescopic end of the elastic telescopic rod 104g-1, and a ratchet 104g-3 fixedly connected to one end of the second spring 104g-2.
[0041] Preferably, the transmission component 105 includes a rotating rod 105a rotatably connected to the top of the inner side of the protective housing 103, a gear 105b fixedly connected to the outside of the rotating rod 105a, and a guide groove 105c opened on the outside of the rotating rod 105a. A pointer 105d is fixedly connected to the outside of the rotating rod 105a, and a blocking component 105e is adapted to be installed at the top of the inner side of the protective housing 103.
[0042] It should be noted that the blocking assembly 105e includes a slide rod 105e-1 slidably connected to the top of the protective shell 103, a blocking plate 105e-2 fixedly connected to the bottom of the slide rod 105e-1, and a connecting rod 105e-3 fixedly connected to one end of the blocking plate 105e-2. A ball 105e-4 is fixedly connected to one end of the connecting rod 105e-3.
[0043] Among them, the sphere 105e-4 is set inside the guide groove 105c.
[0044] Preferably, the operating component 205 includes a movable rod 205a slidably connected inside the horizontal plate 201, a pressure plate 205b fixedly connected to the top of the movable rod 205a, and a handle 205c fixedly connected to the top of the pressure plate 205b. A round rod 205d is fixedly connected to the bottom end of the movable rod 205a, and a third spring 205e is sleeved on the outer side of the movable rod 205a.
[0045] When installing the filter 203, the operator holds the handle 205c and inserts the filter 203 into the mounting slot inside the housing 101, gradually inserting it until the round rod 205d at the bottom of the movable rod 205a contacts the inclined groove 104e. Then, pressing the handle 205c causes the handle 205c to slide down due to the pressure force of the pressure plate 205b. Combined with the special inclined design of the inclined groove 104e, this facilitates the downward movement of the filter. The sliding rod 205d will drive the bent plate 104b to slide towards the filter screen 203 until the rod 205d slides from the surface of the inclined groove 104e into the inside of the round hole 104f, thereby limiting and fixing the bent plate 104b. At this time, the first spring 104a cannot drive the bent plate 104b to reset under its elasticity. At this time, the sealing gasket 104c at one end of the bent plate 104b can squeeze and seal the mounting frame 202 to ensure that there is no gas leakage during exhaust gas filtration.
[0046] While the bending plate 104b slides, it will also drive the elastic telescopic rod 104g-1 to slide. However, since the outer side of the telescopic end of the elastic telescopic rod 104g-1 is limited and blocked by the ratchet 104g-3 and the blocking plate 105e-2, the elastic telescopic rod 104g-1 can only slide at the tail end, and the telescopic end of the elastic telescopic rod 104g-1 will not move.
[0047] When the bending plate 104b slides, it drives the rack 104d to rotate. The rack 104d drives the rotating rod 105a inside the gear 105b to rotate. Through the guide groove 105c on the outside of the rotating rod 105a, and in conjunction with the ball 105e-4 set inside the guide groove 105c, the blocking plate 105e-2 slides down continuously until the round rod 205d is inserted into the round hole 104f. The sliding blocking plate 105e-2 will completely leave one end of the ratchet 104g-3. At this time, under the elasticity of the elastic telescopic rod 104g-1, the telescopic end of the elastic telescopic rod 104g-1 will be inserted into the buckle 204, thereby limiting and fixing the horizontal plate 201, completing the installation and fixing of the filter screen 203, and ensuring the overall airtightness of the equipment after the filter screen 203 is installed.
[0048] In summary, when installing the filter 203, simply insert the filter 203 into the housing 101 to complete the installation. This ensures the filter 203 is secure and airtight after installation, thus guaranteeing the equipment's effectiveness in treating exhaust gases.
[0049] Example 2
[0050] Reference Figure 1 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the display component 106 includes a display panel 106a fixedly connected to the top of the protective shell 103. The display panel 106a is composed of a dangerous surface A and a safe surface B, and the dangerous surface A is set to red and the safe surface B is set to green.
[0051] Furthermore, the air intake component 107 includes a guide cover 107a fixedly connected to one end of the housing 101, and a connecting pipe 107b fixedly connected to one end of the guide cover 107a.
[0052] Furthermore, the exhaust component 108 includes a mounting plate 108a that is bolted to the other end of the housing 101, and a mesh plate 108b that is fixedly connected inside the mounting plate 108a.
[0053] During use, the exhaust gas is connected to the exhaust pipe via the connecting pipe 107b, allowing the exhaust gas to enter the housing 101. The exhaust gas is then filtered by the filter screen 203. In conjunction with the design of the screen plate 108b, the exhaust gas can be discharged while preventing objects from entering the housing 101, thus ensuring the overall stability of the equipment during operation.
[0054] Meanwhile, when the rotating rod 105a rotates through the gear 105b, it will cause the pointer 105d on the outside of the rotating rod 105a to rotate inside the display panel 106a. When the filter screen 203 is installed, the pointer 105d will point from the danger side A inside the display panel 106a to the safety side B, thus indicating to the personnel that the filter screen 203 has been installed. This also facilitates subsequent inspections of the stability of the filter screen 203 installation.
[0055] In summary, the design of the display panel 106a can indicate to personnel that the filter 203 has been installed, and also facilitates subsequent inspections of the stability of the filter 203 installation.
[0056] Example 3
[0057] Reference Figures 1 to 7This is the third embodiment of the present invention. The difference between this embodiment and the second embodiment is that when the filter screen 203 needs to be disassembled, by holding the handle 205c and pulling it upward, the buckle 204 is engaged with the telescopic end of the elastic telescopic rod 104g-1, so the horizontal plate 201 cannot be directly slid upward. Instead, the handle 205c will drive the round rod 205d upward through the movable rod 205a, and the round rod 205d will slide out from the inside of the round hole 104f. At this time, under the elasticity of the first spring 104a, the bent plate 104b will be gradually reset, and the sealing gasket 104c at one end of the bent plate 104b will not squeeze and seal the mounting frame 202. At the same time, due to the reset of the bent plate 104b, the elastic telescopic rod 104g-1 will be reset and slide out from the inside of the buckle 204, thereby canceling the limiting and fixing of the horizontal plate 201.
[0058] The design of the ratchet 104g-3 ensures that the elastic telescopic rod 104g-1 can retract normally when it is blocked by the baffle plate 105e-2, thus ensuring the normal operation of the equipment.
[0059] As the elastic telescopic rod 104g-1 slides out from inside the buckle 204, pulling the handle 205c will cause the horizontal plate 201 to slide upwards and eventually be removed from inside the housing 101. At the same time, since the sealing gasket 104c has already left the surface of the mounting frame 202 when it is removed, it is ensured that the filter screen 203 will not rub against the inside of the housing 101 or the sealing gasket 104c when it is removed. This can prevent impurities from falling off the surface of the filter screen 203 when it is removed, eliminating the need for secondary cleaning and reducing the burden on the staff.
[0060] In summary, when the filter 203 needs to be installed, it is only necessary to insert it into the housing 101 to complete the installation. When the filter 203 needs to be removed, it is only necessary to pull the handle 205c to complete the removal. By pressing and pulling repeatedly, the installation and removal of the filter 203 can be completed quickly and conveniently. After the filter 203 is installed, the airtightness of the equipment is ensured by the compressed sealing gasket 104c, thereby ensuring the filtration effect of the exhaust gas. When the filter 203 is removed, it will not rub against the sealing gasket 104c, avoiding the loss of impurities when the filter 203 is removed, thus improving the overall practicality of the equipment.
[0061] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0062] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.
[0063] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A waste gas treatment machine that facilitates filter cleaning, characterized in that: include, The mounting mechanism (100) includes a housing (101), a support leg (102) fixedly connected to the bottom of the housing (101), and a protective shell (103) fixedly connected to the top of the housing (101). The protective shell (103) is provided with a sealing component (104) and a transmission component (105). The top of the protective shell (103) is provided with a display component (106). One end of the housing (101) is provided with an air intake component (107), and the other end of the housing (101) is provided with an exhaust component (108). The filtration mechanism (200) includes a horizontal plate (201) disposed at the top of the housing (101), a mounting frame (202) fixedly connected to the bottom of the horizontal plate (201), and a filter screen (203) adapted to be installed inside the mounting frame (202). A buckle (204) is fixedly connected to the bottom of the horizontal plate (201), and an operating component (205) is disposed at the top of the horizontal plate (201).
2. The exhaust gas treatment machine for convenient filter cleaning according to claim 1, characterized in that: The sealing component (104) includes a first spring (104a) fixedly connected to one end of the protective shell (103), a bent plate (104b) fixedly connected to one end of the first spring (104a), and a sealing gasket (104c) fixedly connected to one end of the bent plate (104b).
3. The exhaust gas treatment machine for convenient filter cleaning according to claim 2, characterized in that: The sealing component (104) further includes a rack (104d) fixedly connected to the outside of the bent plate (104b), a groove (104e) opened on the outside of the bent plate (104b), and a round hole (104f) opened on the outside of the bent plate (104b). A locking component (104g) is adapted to be installed on the outside of the bent plate (104b). The groove (104e) is designed to be inclined upward from the end near the circular hole (104f) to the end away from the circular hole (104f).
4. The exhaust gas treatment machine for convenient filter cleaning according to claim 3, characterized in that: The locking assembly (104g) includes an elastic telescopic rod (104g-1) fixedly connected to the outside of the bent plate (104b), a second spring (104g-2) fixedly connected to the inside of the telescopic end of the elastic telescopic rod (104g-1), and a ratchet (104g-3) fixedly connected to one end of the second spring (104g-2).
5. The exhaust gas treatment machine for convenient filter cleaning according to claim 4, characterized in that: The transmission component (105) includes a rotating rod (105a) rotatably connected to the top of the inner side of the protective shell (103), a gear (105b) fixedly connected to the outside of the rotating rod (105a), and a guide groove (105c) formed on the outside of the rotating rod (105a). A pointer (105d) is fixedly connected to the outside of the rotating rod (105a), and a blocking component (105e) is adapted to be installed at the top of the inner side of the protective shell (103).
6. The exhaust gas treatment machine for convenient filter cleaning according to claim 5, characterized in that: The blocking assembly (105e) includes a slide rod (105e-1) slidably connected to the top of the protective shell (103), a blocking plate (105e-2) fixedly connected to the bottom of the slide rod (105e-1), and a connecting rod (105e-3) fixedly connected to one end of the blocking plate (105e-2). A ball (105e-4) is fixedly connected to one end of the connecting rod (105e-3). The sphere (105e-4) is disposed inside the guide groove (105c).
7. The exhaust gas treatment machine for convenient cleaning of the filter screen according to any one of claims 2 to 6, characterized in that: The display component (106) includes a display panel (106a) fixedly connected to the top of the protective shell (103). The display panel (106a) is composed of a dangerous surface (A) and a safe surface (B), and the dangerous surface (A) is set to red and the safe surface (B) is set to green.
8. The exhaust gas treatment machine for convenient filter cleaning according to claim 7, characterized in that: The air intake component (107) includes a guide cover (107a) fixedly connected to one end of the housing (101), and a connecting pipe (107b) fixedly connected to one end of the guide cover (107a).
9. The exhaust gas treatment machine for convenient filter cleaning according to claim 8, characterized in that: The exhaust component (108) includes a mounting plate (108a) that is bolted to the other end of the housing (101) and a mesh plate (108b) fixedly connected inside the mounting plate (108a).
10. The exhaust gas treatment machine for convenient cleaning of the filter screen according to claim 8 or 9, characterized in that: The operating component (205) includes a movable rod (205a) slidably connected inside the horizontal plate (201), a pressure plate (205b) fixedly connected to the top of the movable rod (205a), and a handle (205c) fixedly connected to the top of the pressure plate (205b). A round rod (205d) is fixedly connected to the bottom end of the movable rod (205a), and a third spring (205e) is sleeved on the outside of the movable rod (205a).