Waste gas treatment device for drying box
By designing the lifting clamping mechanism and auxiliary mechanism in the exhaust gas treatment device for drying box, the problem of easy shell damage is solved, convenient cleaning of the filter net in the fixed plate and effective filtration of exhaust gas is achieved, and the stability and treatment efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202421796674.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
When the existing waste gas treatment device for drying boxes replaces the activated carbon cylinder, the shell is prone to falling or damaged, affecting the waste gas treatment effect.
An exhaust gas treatment device for a drying box including a lifting clamping mechanism and an auxiliary mechanism is designed. The lifting clamping mechanism drives the worm and threaded rod through the motor, driving the support frame and the fixing plate to move upwards, realizing the cleaning of the filter screen in the fixing plate. The auxiliary mechanism passes through the spring and the barrier ring to ensure that the exhaust gas passes through the filter and prevents its leakage.
It effectively prevents damage to the fixed plate and filter screen during use, improves the stability and efficiency of exhaust gas treatment, and facilitates staff to clean the filter screen.
Smart Images
Figure CN222951483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for a drying box. Background Art
[0002] Drying oven is a kind of equipment used to heat and dry materials. It is widely used in industrial production and scientific research. Drying oven is used to heat and cure coatings in industrial production. During the process, waste gas containing pollutants such as organic solvents, volatile organic compounds, inorganic metal oxides, silicon-containing organic matter, metal organic matter and non-methane total hydrocarbons will be generated. If these waste gases are discharged directly without treatment, they will have a serious impact on the environment and human health.
[0003] An exhaust gas treatment device for a transformer drying box with announcement number CN 218774555 U is provided. When replacing the activated carbon cartridge, the sealing plug in the fixing ring is removed and the shell only needs to be moved vertically in the slide plate. The other activated carbon cartridge is connected to the curved pipe to complete the replacement, thereby reducing the downtime of the drying box when replacing the activated carbon cartridge to ensure the working efficiency of the drying box.
[0004] The exhaust gas treatment device for the transformer drying box is provided with an elastic member to clamp the shell, but the shell is heavy and is easy to fall off after being clamped for a long time. The device is not provided with a device to support the shell. When the device is used, the shell is easy to be damaged, which affects the effect of exhaust gas treatment, so improvement is needed. Utility Model Content
[0005] The purpose of the utility model is to provide an exhaust gas treatment device for a drying box to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas treatment device for a drying box, comprising a drying box, a bottom plate is fixedly connected to the bottom right side of the drying box, a fixing frame is fixedly connected to the top right side of the bottom plate, an air outlet pipe is fixedly connected to the top of the fixing frame, a lifting and clamping mechanism is arranged in the middle of the top of the bottom plate, a fixing plate is arranged on the top of the lifting and clamping mechanism, the right side of the fixing plate and the left side of the air outlet pipe are mutually attached, a transmission pipe is arranged on the left side of the fixing plate, the transmission pipe is fixedly connected to the top of the drying box, and an auxiliary mechanism is arranged inside the fixing plate;
[0007] The lifting and clamping mechanism comprises a lifting component and a clamping component, wherein the lifting component is arranged on the top of the bottom plate, and the clamping component is arranged on the top of the lifting component;
[0008] The lifting assembly includes a connecting frame, which is fixedly connected to the top of the base plate, a motor is fixedly connected to the right side of the connecting frame, a worm is fixedly connected to the left side of the motor, a worm wheel is meshed with the back end of the worm, a first threaded rod is fixedly connected inside the worm wheel, a threaded plate is threadedly connected to the outer periphery of the first threaded rod, a sliding plate is fixedly connected to the top of the threaded plate, and a support frame is fixedly connected to the top of the sliding plate.
[0009] Preferably, the top of the first threaded rod is rotatably connected to the top of the connecting frame, and the bottom of the first threaded rod is rotatably connected to the top of the base plate. When the first threaded rod rotates, it can drive the threaded plate to move upward, so that the threaded plate can drive the support frame to move upward through the sliding plate, and the support frame can drive the fixed plate to move upward.
[0010] Preferably, there are four sliding plates, which are respectively fixedly connected to the top of the threaded plate, and the sliding plates are slidably connected to the inner side of the connecting frame. The set sliding plates can limit the threaded plates, making the threaded plates more stable during movement.
[0011] Preferably, the clamping assembly includes a second threaded rod, which is threadedly connected to the inner side of the support frame, a fixed plate is fixedly connected to the front side of the second threaded rod, a clamping plate is rotatably connected to the back end of the second threaded rod, a limiting rod is fixedly connected to the front side of the clamping plate, the limiting rod is slidably connected to the inner side of the support frame, and the back end of the clamping plate and the front side of the fixing plate are in contact with each other.
[0012] Preferably, there are two limit rods, and the two limit rods are respectively fixedly connected to the left and right sides of the front side of the clamping plate. The limit rods can limit the clamping plate, making the clamping plate more stable during movement.
[0013] Preferably, the auxiliary mechanism includes a filter screen, which is slidably connected to the inner side of the fixed plate, a spring is fixedly connected inside the fixed plate, a retaining ring is fixedly connected to the left side of the spring, and the retaining ring is slidably connected to the inside of the fixed plate.
[0014] Preferably, a sliding groove corresponding to the movement trajectory of the retaining ring is opened on the inner side of the fixing plate, and the retaining ring is slidably connected to the inside of the sliding groove. The opening of the sliding groove makes the retaining ring more stable during the movement.
[0015] Compared with the prior art, the utility model provides an exhaust gas treatment device for a drying box, which has the following beneficial effects:
[0016] The exhaust gas treatment device for the drying box is provided with a lifting and clamping mechanism. When the fixed plate needs to be installed, the fixed plate is placed on the top of the support frame, and the second threaded rod is driven to rotate by the fixed plate, so that the second threaded rod drives the clamping plate to move, so that the clamping plate can clamp the fixed plate. When the filter screen at the top of the fixed plate is blocked, the worm is driven to rotate by the motor, so that the worm drives the first threaded rod to rotate through the worm gear, so that the first threaded rod can drive the sliding plate to move upward through the threaded plate, so that the sliding plate can drive the support frame to move upward, so that the support frame can drive the fixed plate to move upward, so that the filter screen at the bottom of the fixed plate can be moved between the transmission pipe and the exhaust pipe, so that the filter screen at the top of the fixed plate can be easily cleaned by the staff.
[0017] The exhaust gas treatment device for the drying box places the filter screen inside the fixed plate through the auxiliary mechanism. When the fixed plate is placed between the transmission pipe and the exhaust pipe, the spring can drive the retaining ring to move so that the retaining ring can fit with the right side of the transmission pipe, so that the exhaust gas transmitted inside the transmission pipe can be transmitted to the inside of the fixed plate and filtered through the filter screen. The exhaust gas can be blocked by the retaining ring to prevent it from leaking easily. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. 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 labor:
[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the lifting and clamping mechanism structure;
[0021] Figure 3 It is a schematic diagram of the lifting component structure;
[0022] Figure 4 It is a schematic diagram of the structure of the clamping assembly;
[0023] Figure 5 A schematic diagram of the auxiliary mechanism structure.
[0024] In the figure: 1. drying box; 2. transmission pipe; 3. lifting and clamping mechanism; 31. lifting assembly; 311. threaded plate; 312. worm gear; 313. worm; 314. motor; 315. connecting frame; 316. first threaded rod; 317. sliding plate; 318. supporting frame; 32. clamping assembly; 321. clamping plate; 322. fixing plate; 323. second threaded rod; 324. limiting rod; 4. fixing frame; 5. bottom plate; 6. exhaust pipe; 7. fixing plate; 8. auxiliary mechanism; 81. filter screen; 82. spring; 83. retaining ring. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The utility model provides the following technical solutions:
[0028] For example, see Figure 1-5 The utility model provides a technical solution: an exhaust gas treatment device for a drying box, comprising a drying box 1, a bottom plate 5 is fixedly connected to the bottom right side of the drying box 1, a fixing frame 4 is fixedly connected to the top right side of the bottom plate 5, an air outlet pipe 6 is fixedly connected to the top of the fixing frame 4, a lifting clamping mechanism 3 is arranged in the middle of the top of the bottom plate 5, a fixing plate 7 is arranged on the top of the lifting clamping mechanism 3, the right side of the fixing plate 7 and the left side of the air outlet pipe 6 are mutually abutted, a transmission pipe 2 is arranged on the left side of the fixing plate 7, the transmission pipe 2 is fixedly connected to the top of the drying box 1, and an auxiliary mechanism 8 is arranged inside the fixing plate 7;
[0029] The lifting and clamping mechanism 3 includes a lifting component 31 and a clamping component 32. The lifting component 31 is arranged on the top of the bottom plate 5, and the clamping component 32 is arranged on the top of the lifting component 31.
[0030] The lifting assembly 31 includes a connecting frame 315, which is fixedly connected to the top of the base plate 5. A motor 314 is fixedly connected to the right side of the connecting frame 315, a worm 313 is fixedly connected to the left side of the motor 314, a worm wheel 312 is meshed at the back end of the worm 313, a first threaded rod 316 is fixedly connected inside the worm wheel 312, a threaded plate 311 is threadedly connected to the outer periphery of the first threaded rod 316, a sliding plate 317 is fixedly connected to the top of the threaded plate 311, and a support frame 318 is fixedly connected to the top of the sliding plate 317.
[0031] Furthermore, the top of the first threaded rod 316 is rotatably connected to the top of the connecting frame 315, and the bottom of the first threaded rod 316 is rotatably connected to the top of the base plate 5. When the first threaded rod 316 rotates, it can drive the threaded plate 311 to move upward, so that the threaded plate 311 can drive the support frame 318 to move upward through the sliding plate 317, so that the support frame 318 can drive the fixed plate 7 to move upward.
[0032] Furthermore, there are four sliding plates 317, which are respectively fixedly connected to the top of the threaded plate 311, and the sliding plates 317 are slidably connected to the inner side of the connecting frame 315. The set sliding plates 317 can limit the threaded plate 311, making the threaded plate 311 more stable during movement.
[0033] For example 2, please refer to Figure 1-5 On the basis of the first embodiment, the clamping assembly 32 further comprises a second threaded rod 323, the second threaded rod 323 is threadedly connected to the inner side of the support frame 318, the front side of the second threaded rod 323 is fixedly connected to a fixing plate 322, the back end of the second threaded rod 323 is rotatably connected to a clamping plate 321, the front side of the clamping plate 321 is fixedly connected to a limiting rod 324, the limiting rod 324 is slidably connected to the inner side of the support frame 318, and the back end of the clamping plate 321 is in contact with the front side of the fixing plate 7.
[0034] Furthermore, there are two limit rods 324, and the two limit rods 324 are respectively fixedly connected to the left and right sides of the front side of the clamping plate 321. The limit rods 324 can limit the clamping plate 321, so that the clamping plate 321 is more stable during the movement.
[0035] For example 3, please refer to Figure 1-5 On the basis of the first embodiment, the auxiliary mechanism 8 further comprises a filter screen 81, the filter screen 81 is slidably connected to the inner side of the fixed plate 7, a spring 82 is fixedly connected inside the fixed plate 7, a retaining ring 83 is fixedly connected to the left side of the spring 82, and the retaining ring 83 is slidably connected to the inside of the fixed plate 7.
[0036] Furthermore, a sliding groove corresponding to the movement trajectory of the retaining ring 83 is opened on the inner side of the fixing plate 7, and the retaining ring 83 is slidably connected to the inside of the sliding groove. The opening of the sliding groove makes the retaining ring 83 more stable during the movement.
[0037] In actual operation, when the device is used, the filter screen 81 is placed inside the fixing plate 7, and when the fixing plate 7 is placed between the transmission pipe 2 and the air outlet pipe 6;
[0038] The fixing plate 7 is placed on the top of the support frame 318, and the second threaded rod 323 is driven to rotate by the fixing plate 322, so that the second threaded rod 323 drives the clamping plate 321 to move, so that the clamping plate 321 can clamp the fixing plate 7. When the filter screen 81 at the top of the fixing plate 7 is blocked, the worm 313 is driven to rotate by the motor 314, so that the worm 313 drives the first threaded rod 316 to rotate through the worm wheel 312, so that the first threaded rod 316 can drive the sliding plate 316 through the threaded plate 311. 7 moves upward, so that the sliding plate 317 can drive the support frame 318 to move upward, so that the support frame 318 can drive the fixed plate 7 to move upward, so that the filter screen 81 at the bottom of the fixed plate 7 can move between the transmission pipe 2 and the exhaust pipe 6, and the spring 82 can drive the retaining ring 83 to move, so that the retaining ring 83 can fit with the right side of the transmission pipe 2, so that the exhaust gas transmitted inside the transmission pipe 2 can be transmitted to the inside of the fixed plate 7, filtered by the filter screen 81, and the exhaust gas can be blocked by the retaining ring 83;
[0039] When the fixing plate 7 moves upward, the filter screen 81 at the top of the fixing plate 7 is not blocked by the transmission pipe 2 and the air outlet pipe 6 , so that the filter screen 81 at the top of the fixing plate 7 can be easily cleaned by the staff.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. An exhaust gas treatment device for a drying box, comprising a drying box (1), characterized in that: The bottom right side of the drying box (1) is fixedly connected to a bottom plate (5), the top right side of the bottom plate (5) is fixedly connected to a fixing frame (4), the top of the fixing frame (4) is fixedly connected to an air outlet pipe (6), a lifting and clamping mechanism (3) is arranged in the middle of the top of the bottom plate (5), a fixing plate (7) is arranged on the top of the lifting and clamping mechanism (3), the right side of the fixing plate (7) and the left side of the air outlet pipe (6) are mutually abutted, a transmission pipe (2) is arranged on the left side of the fixing plate (7), the transmission pipe (2) is fixedly connected to the top of the drying box (1), and an auxiliary mechanism (8) is arranged inside the fixing plate (7); The lifting and clamping mechanism (3) comprises a lifting component (31) and a clamping component (32), wherein the lifting component (31) is arranged on the top of the bottom plate (5), and the clamping component (32) is arranged on the top of the lifting component (31); The lifting assembly (31) comprises a connecting frame (315), the connecting frame (315) being fixedly connected to the top of the bottom plate (5), the right side of the connecting frame (315) being fixedly connected to a motor (314), the left side of the motor (314) being fixedly connected to a worm (313), the back end of the worm (313) being meshed with a worm wheel (312), the interior of the worm wheel (312) being fixedly connected to a first threaded rod (316), the outer periphery of the first threaded rod (316) being threadedly connected to a threaded plate (311), the top of the threaded plate (311) being fixedly connected to a sliding plate (317), and the top of the sliding plate (317) being fixedly connected to a support frame (318).
2. The exhaust gas treatment device for a drying box according to claim 1, characterized in that: The top of the first threaded rod (316) is rotatably connected to the top of the connecting frame (315), and the bottom of the first threaded rod (316) is rotatably connected to the top of the bottom plate (5).
3. The exhaust gas treatment device for a drying box according to claim 1, characterized in that: There are four sliding plates (317), and the four sliding plates (317) are respectively fixedly connected to the top of the threaded plate (311), and the sliding plates (317) are slidably connected to the inner side of the connecting frame (315).
4. The exhaust gas treatment device for a drying box according to claim 1, characterized in that: The clamping assembly (32) comprises a second threaded rod (323), the second threaded rod (323) being threadedly connected to the inner side of the support frame (318), the front side of the second threaded rod (323) being fixedly connected to a fixing plate (322), the back side of the second threaded rod (323) being rotatably connected to a clamping plate (321), the front side of the clamping plate (321) being fixedly connected to a limiting rod (324), the limiting rod (324) being slidably connected to the inner side of the support frame (318), the back side of the clamping plate (321) being in contact with the front side of the fixing plate (7).
5. The exhaust gas treatment device for a drying box according to claim 4, characterized in that: There are two limit rods (324), and the two limit rods (324) are respectively fixedly connected to the left and right sides of the front side of the clamping plate (321).
6. The exhaust gas treatment device for a drying box according to claim 1, characterized in that: The auxiliary mechanism (8) comprises a filter screen (81), the filter screen (81) being slidably connected to the inner side of the fixed plate (7), a spring (82) being fixedly connected inside the fixed plate (7), a retaining ring (83) being fixedly connected to the left side of the spring (82), and the retaining ring (83) being slidably connected to the inside of the fixed plate (7).
7. The exhaust gas treatment device for a drying box according to claim 6, characterized in that: A sliding groove corresponding to the movement trajectory of the retaining ring (83) is provided on the inner side of the fixing plate (7), and the retaining ring (83) is slidably connected inside the sliding groove.