A deodorizing box
By using a partition plate in the biological deodorizer box to divide the exhaust gas into two strands, and using the combination of the sealing plate and the control plate to achieve the interval transmission of exhaust gas, the problem of unbalanced waste gas treatment in the prior art is solved, and the utilization rate and treatment efficiency of the filter layer are improved.
Patent Information
- Application Number
- CN202211733219.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-30
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2042-12-30
AI Technical Summary
In existing biological deodorizer boxes, the waste gas is easily surging after being transmitted to the filler layer, resulting in the processing speed of the filler layer close to the entry position of the waste gas cannot keep up with the entry speed of the waste gas, causing the exhaust gas to diffuse around and the utilization rate is low.
A deodorizing box is designed, using a partition plate to divide the exhaust gas in the transmission area into two strands, and transmit it to the filter layer through two transmission channels. Through the coordination of the sealing plate and the control plate, the exhaust gas interval transmission is achieved and the air pressure increase speed is slowed down.
Through the design of the partition plate and the sealing plate, the utilization rate of the filter layer is improved, ensuring sufficient treatment of exhaust gas in the filter layer, and reducing the possibility of low utilization rate of the filter layer far from the exhaust gas entering the part.
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Figure CN116173721B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of deodorization equipment, and in particular to a deodorization box. Background Art
[0002] The biological deodorization method mainly uses microorganisms for deodorization. Among them, the biological deodorization box is a waste gas treatment equipment obtained by using this deodorization method. During implementation, the odorous substances are transformed through the physiological metabolism of microorganisms, so that the target pollutants are effectively decomposed and removed to achieve the purpose of odor control.
[0003] At present, the Chinese utility model patent with the announcement number CN215782704U discloses a biological deodorization box and a deodorization device, including a box, a filter layer and a packing layer are arranged in the box, the filter layer and the packing layer are separated from each other and provided with a descending channel. When in use, the waste gas enters the box to the bottom of the filter layer, then the waste gas rises to a position close to the top of the box after passing through the filter layer, and then the waste gas is transmitted to the bottom of the packing layer after passing through the descending channel, and finally the waste gas rises through the packing layer and undergoes a metabolic reaction with the microorganisms in the packing layer.
[0004] With respect to the above-mentioned related technologies, the inventors found the following defects: after the exhaust gas is transmitted to the packing layer, it usually rises and enters the packing layer, so that the packing layer close to the exhaust gas entry position processes more exhaust gas, until the speed of the packing layer close to the exhaust gas entry position to process the exhaust gas cannot keep up with the speed of the exhaust gas entering, and the exhaust gas diffuses to the surroundings. At this time, the packing layer far away from the exhaust gas entry position needs to process relatively less exhaust gas, and the utilization rate is low. Summary of the invention
[0005] In order to improve the utilization rate of the packing layer, the present application provides a deodorizing box.
[0006] The present application provides a deodorizing box, which adopts the following technical solution:
[0007] A deodorizing box comprises a box body, the box body comprises a pretreatment area, a transmission area and a filtration area, the transmission area is located between the pretreatment area and the filtration area, the box body is provided with a pretreatment layer located in the pretreatment area, the box body is provided with a filtration layer located in the filtration area, the pretreatment area is communicated with the transmission area, the transmission area is communicated with the filtration area, the exhaust gas is transmitted from the transmission area to the filtration area after passing through the pretreatment area, the box body is provided with a partition plate, the partition plate divides the channel of the exhaust gas from the transmission area to the filtration layer into two transmission channels.
[0008] By adopting the above technical solution, when in use, the odor first enters the pretreatment area, and then enters the transmission area after being processed by the pretreatment layer. Then the partition plate divides the waste gas into two streams, so that the two streams of waste gas are transmitted to the filter layer through two transmission channels, and finally the filter layer processes the two streams of waste gas respectively. The whole process is simple, and each part of the filter layer can relatively fully process the waste gas, improve the utilization rate of the filter layer, and reduce the possibility of low utilization rate of the filter layer far away from the waste gas entry part.
[0009] Optionally, the box body is provided with a sealing plate which slides up and down in the transmission area and is located directly above the partition plate, the sealing plate is provided with a gas delivery port corresponding one to one with the transmission channel, the sealing plate is rotatably connected to a rotating shaft, the rotating shaft slides up and down and is rotatably connected to the partition plate, a control plate corresponding one to one with the gas delivery port is provided on the outer peripheral side of the rotating shaft, the partition plate is provided with an elastic driving member which drives the rotating shaft to slide upward, the partition plate is provided with a power assembly, when the rotating shaft slides up and down, the power assembly drives the rotating shaft to rotate in the same direction, the sealing plate is provided with a control assembly, when the sealing plate slides downward to approach the partition plate, the control assembly controls the control plate to move away from the gas delivery port, when the sealing plate slides upward to move away from the sealing plate, the control assembly controls the control plate to block the gas delivery port.
[0010] By adopting the above technical solution, the sealing plate and the control plate cooperate with each other, so that the exhaust gas can be transmitted to the filter layer at intervals, slowing down the speed of increasing air pressure in the transmission channel, so that the filter layer can more fully process the exhaust gas.
[0011] Optionally, the power assembly is a power block and a power coil spring, the blocking plate is rotatably connected with a connecting block, the bottom of the connecting block is provided with a receiving groove for the rotation of the rotating shaft, the power coil spring is sleeved on the outer peripheral side of the rotating shaft and is located in the receiving groove, one end of the power coil spring is clamped on the rotating shaft, and the other end is clamped on the groove wall of the receiving groove; the power block is arranged on the outer peripheral side of the rotating shaft, the partition plate is provided with a rotating groove for accommodating the rotating shaft, and the groove wall around the rotating groove is provided with a sliding groove for the sliding of the power block, and the sliding groove includes a track along the spiral upward The first slide groove extends along the spiral trajectory and the second slide groove extends along the spiral downward trajectory. When the rotating shaft slides upward, the power block slides in the first slide groove. When the rotating shaft slides downward, the power block slides in the second slide groove. The groove wall around the rotating groove is provided with a connecting groove extending in the vertical direction and connecting the first slide groove and the second slide groove. When the power block slides upward in the connecting groove, the power block slides from the second slide groove to the first slide groove. When the power block slides downward in the connecting groove, the power block slides from the first slide groove to the second slide groove.
[0012] By adopting the above technical solution, when the rotating shaft slides up and down, the power block slides in the first slide groove, the connecting groove and the second slide groove, driving the rotating shaft to rotate in the same direction, compressing the power coil spring, so that when the power coil spring is elastically released, it can drive the control board to rotate, which is conducive to opening and blocking the gas transmission port.
[0013] Optionally, the power block is a hemispherical block structure.
[0014] By adopting the above technical solution, the friction force generated when the driving block slides is reduced.
[0015] Optionally, a limiting block is provided on the peripheral groove wall of the accommodating groove, and an annular groove for the limiting block to slide is opened on the outer peripheral side of the rotating groove.
[0016] By adopting the above technical solution, the limit block slides in the annular groove, reducing the possibility of the rotating shaft escaping from the accommodating groove.
[0017] Optionally, the control assembly includes a first control column and a second control column, the first control column is located above the blocking plate, and the second control column is located below the blocking plate. A first control hole extending downward and allowing the first control column to slide up and down is opened at the top of the blocking plate, and a second control hole extending upward and allowing the second control column to slide up and down is opened at the bottom of the blocking plate. When the blocking plate moves upward away from the partition plate, the control plate moves away from the second control column and rotates to abut the first control column. When the blocking plate moves downward toward the partition plate, the control plate moves away from the first control column and rotates until the control plate abuts the second control column.
[0018] By adopting the above technical solution, when the control plate abuts against the first control column, the control plate blocks the gas delivery port; when the control plate abuts against the second control column, the control plate opens the gas delivery port.
[0019] Optionally, the elastic driving member is a driving spring, and the driving spring is arranged in the rotating groove.
[0020] By adopting the above technical solution, when the driving spring is elastically released, the blocking plate is driven to move upward and away from the partition plate.
[0021] Optionally, the partition plate is provided with a partition ball, the partition ball is arranged between the driving spring and the rotating shaft, the driving spring abuts against the partition ball, and the partition ball abuts against the rotating shaft.
[0022] By adopting the above technical solution, the separation ball abuts against the rotating shaft, thereby reducing the friction force on the bottom side when the rotating shaft rotates.
[0023] In summary, the present application includes at least one of the following beneficial effects:
[0024] 1. The waste gas is divided into two streams through the partition plate and transmitted to the filter layer respectively, so that the filter layer close to or far away from the position where the waste gas enters can receive the waste gas respectively and process the waste gas, which is beneficial to improve the utilization rate of the filter layer;
[0025] 2. When in use, the sealing plate and the control plate cooperate to control the transmission of exhaust gas to the filter layer interval, so that the filter layer can process the exhaust gas more fully. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the external structure of an embodiment of the present application;
[0027] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the present application;
[0028] Figure 3 This is a schematic diagram of the state of the blocking plate before sliding downwards in an embodiment of the present application;
[0029] Figure 4 is a cross-sectional schematic diagram showing an embodiment of the present application in which a control plate abuts against a first control column;
[0030] Figure 5 is a schematic diagram of a connection structure between a rotating shaft and a connection block embodied in an embodiment of the present application;
[0031] Figure 6 It is a schematic diagram of the internal structure of the partition plate according to an embodiment of the present application.
[0032] Reference numerals: 1, housing; 11, pretreatment area; 111, air inlet pipe; 112, pretreatment layer; 12, transmission area; 13, filtration area; 131, filtration layer; 132, air outlet pipe; 14, first partition plate; 15, second partition plate; 2, partition plate; 21, first connecting plate; 211, rotating groove; 212, first chute; 213, second chute; 214, connecting groove; 22, second connecting plate; 23, third connecting plate; 3, Transmission channel; 4. Sealing plate; 41. Gas transmission port; 42. Rotating shaft; 421. Ring groove; 43. Control plate; 44. Connecting block; 441. Accommodating groove; 442. Limiting block; 45. Mounting groove; 451. First control hole; 452. Second control hole; 5. Power assembly; 51. Power coil spring; 52. Power block; 6. Control assembly; 61. First control column; 62. Second control column; 7. Driving spring; 71. Separating ball. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1-6 This application is described in further detail.
[0034] The present application embodiment discloses a deodorizing box. Figure 1 and Figure 2 The deodorizing box includes a box body 1, in which a first partition 14 and a second partition 15 are arranged. The box body 1 cooperates with the first partition 14 and the second partition 15 to form a pretreatment area 11, a transmission area 12 and a filtration area 13. The transmission area 12 is located between the pretreatment area 11 and the filtration area 13.
[0035] See also Figure 2 The first partition 14 has a first vent near the top, and the pretreatment area 11 is connected to the transmission area 12 through the first vent. The second partition 15 has a second vent near the bottom, and the transmission area 12 is connected to the filtration area 13 through the second vent.
[0036] See also Figure 2 The box body 1 includes an air inlet pipe 111 and an air outlet pipe 132. The air inlet pipe 111 is located near the bottom of a vertical box wall on one side of the box body 1 and is connected to the pretreatment area 11. The air outlet pipe 132 is located near the top of a vertical side wall on a side of the box body 1 away from the air inlet pipe 111 and is connected to the filtration area 13.
[0037] See also Figure 2 The housing 1 is provided with a pretreatment layer 112, which is located in the pretreatment area 11 and between the air inlet pipe 111 and the first vent. The housing 1 is provided with a filter layer 131, which is located in the filter area 13 and between the second vent and the air outlet pipe 132. When in use, the waste gas enters the pretreatment area 11 from the air inlet pipe 111, then the waste gas rises through the pretreatment layer 112 and enters the transmission area 12 through the first vent, then the waste gas passes through the transmission area 12 and enters the filter area 13 from the second vent, and finally the waste gas is processed by the microbial metabolic reaction in the filter layer 131 and discharged from the air outlet pipe 132.
[0038] See also Figure 2The box body 1 is provided with a partition plate 2, which is used to divide the space for transmitting exhaust gas from the transmission area 12 to the filtering area 13 into two transmission channels 3. The partition plate 2 includes a first connecting plate 21, a second connecting plate 22 and a third connecting plate 23. The first connecting plate 21 extends in the vertical direction and the vertical side walls on both sides opposite to each other are fixedly connected to the box body 1 respectively. The first connecting plate 21 is located in the transmission area 12. When in use, the first connecting plate 21 divides the exhaust gas transmitted downward from the transmission area 12 into two streams. The second connecting plate 22 is fixed to the bottom of the first connecting plate 21 and extends toward the filtering area 13. The second connecting plate 22 is perpendicular to the first connecting plate 21. When in use, the second connecting plate 22 transmits the exhaust gas divided into two streams from the transmission area 12 to the filtering area 13. The third connecting plate 23 is fixed to the top of the second connecting plate 22 and away from the first connecting plate 21. The top of the third connecting plate 23 abuts against the bottom of the filtering layer 131, dividing the area at the bottom of the filtering layer 131 that receives exhaust gas into two parts. During use, the exhaust gas guided by the second connecting plate 22 continues to be transmitted to the filter layer 131 under the guidance of the third connecting plate 23, so that the filter layer 131 can process the exhaust gas divided into two streams respectively, so that the filter layer 131 can fully process the exhaust gas, improve the processing efficiency of the filter layer 131, and reduce the possibility of exhaust gas directly entering the filter area 13 and then rising to be processed by the filter layer 131, resulting in the possibility of the filter layer 131 near the second air port processing more exhaust gas, and reduce the phenomenon that the filter layer 131 far away from the second air port has a low utilization efficiency and is not fully utilized.
[0039] See also Figure 2 The box body 1 is provided with a blocking plate 4, which slides up and down in the transmission area 12, and the peripheral side walls of the blocking plate 4 are respectively slidably connected with the box body 1, the first partition plate 14, and the second partition plate 15. The blocking plate 4 is symmetrically provided with two gas delivery ports 41 extending in the vertical direction, and the gas delivery ports 41 correspond to the two transmission channels 3 one by one. The exhaust gas in the transmission area 12 is transmitted to the transmission channel 3 through the gas delivery ports 41.
[0040] See also Figure 3 and Figure 4 The middle part of the blocking plate 4 is rotatably connected with a rotating shaft 42 of a cylindrical structure, and the rotating shaft 42 extends downward to the outside of the blocking plate 4, and the rotating shaft 42 is located between the two gas ports 41. A rotating groove 211 extending in the vertical direction and corresponding to the rotating shaft 42 is provided on the top of the first connecting plate 21, and the rotating shaft 42 slides up and down and can be rotatably connected in the rotating groove 211. A mounting groove 45 extending in the circumferential direction with the rotating shaft 42 as the center is provided in the blocking plate 4, and two control panels 43 are symmetrically arranged on the outer peripheral side of the rotating shaft 42, and the control panels 43 correspond to the gas ports 41 one by one. When in use, the gas port 41 is blocked or opened by the control panel 43, and the control panel 43 is in sliding contact with the groove wall around the mounting groove 45.
[0041] See also Figure 2 and Figure 3 , the first connecting plate 21 is provided with an elastic driving member, which is a driving spring 7, and the driving spring 7 is installed in the rotating groove 211. The first connecting plate 21 is provided with a separating ball 71, and the separating ball 71 is located between the rotating shaft 42 and the driving spring 7. The top of the driving spring 7 abuts against the separating ball 71, and the bottom abuts against the bottom groove wall of the rotating groove 211. The side of the separating ball 71 away from the driving spring 7 abuts against the bottom of the rotating shaft 42. When in use, the driving spring 7 is elastically released, pushing the rotating shaft 42 to slide upward, so that the separating plate 2 is away from the first connecting plate 21. In the initial state, the control plate 43 blocks the gas delivery port 41. When the amount of waste gas transmitted from the pretreatment zone 11 to the transmission zone 12 increases, causing the air pressure in the transmission zone 12 to rise, the blocking plate 4 is pushed by the air pressure and begins to slide downward.
[0042] See also Figure 4 and Figure 5 The blocking plate 4 is provided with a power assembly 5. When the blocking plate 4 slides up and down, the power assembly 5 drives the rotating shaft 42 to rotate in the same direction. The power assembly 5 includes a power block 52 and a power coil spring 51. The blocking plate 4 is rotatably connected with a connecting block 44. A receiving groove 441 is provided at the bottom of the connecting block 44. The top part of the rotating shaft 42 is inserted into the receiving groove 441. There is a certain distance between the outer peripheral side of the rotating shaft 42 and the groove wall of the receiving groove 441. The power coil spring 51 is wound and sleeved on the outer peripheral side of the rotating shaft 42. One end of the power coil spring 51 is clamped and fixed to the outer peripheral side of the rotating shaft 42, and the other end is clamped and fixed to the groove wall of the receiving groove 441. The control board 43 is fixed to the outer peripheral side of the connecting block 44. When the rotating shaft 42 rotates to make the power coil spring 51 retract, the power coil spring 51 is elastically released, driving the connecting block 44 to rotate, so that the control board 43 slides in the installation groove 45. In order to reduce the possibility of the rotating shaft 42 escaping from the receiving groove 441, the groove wall around the receiving groove 441 is fixedly connected to the limiting block 442, and the side wall around the rotating shaft 42 is provided with an annular groove 421 extending in the circumferential direction. When the rotating shaft 42 rotates, the limiting block 442 slides in the annular groove 421.
[0043] See also Figure 5 and Figure 6 The power block 52 is in a hemispherical block structure and is fixed on the outer peripheral side of the rotating shaft 42. The peripheral groove wall of the rotating groove 211 is connected to form a sliding groove for the power block 52 to slide. The sliding groove includes a first sliding groove 212 and a second sliding groove 213. The first sliding groove 212 extends along a spiral upward trajectory, and the second sliding groove 213 extends along a spiral downward trajectory. The first sliding groove 212 corresponds to the second sliding groove 213 one by one and is arranged at intervals along the circumferential direction. A connecting groove 214 is provided on the peripheral side of the rotating groove 211. The connecting groove 214 extends in the vertical direction and the ends of the adjacent first sliding groove 212 and the second sliding groove 213 are connected through the connecting groove 214. In the initial state, the blocking plate 4 (the blocking plate 4 is in Figure 4The power block 52 is aligned with the connecting groove 214. When the blocking plate 4 slides downward, it drives the rotating shaft 42 to slide downward. At this time, the power block 52 slides into the connecting groove 214 and slides downward into the second slide groove 213 through the connecting groove 214, driving the rotating shaft 42 to rotate until the power block 52 slides to align with the next adjacent connecting groove 214 and stops near the first slide groove 212; when the blocking plate 4 slides upward, the driving block slides into the connecting groove 214 and slides toward the first slide groove 212, driving the rotating shaft 42 to rotate, and the rotation direction of the driving block when sliding in the second slide groove 213 is the same as the rotation direction of the driving block when sliding in the first slide groove 212. In order to facilitate the installation of the rotating shaft 42, one of the connecting grooves 214 close to the notch of the rotating groove 211 can be passed upward to the outside of the first connecting plate 21.
[0044] See also Figure 4 and Figure 5 The blocking plate 4 is provided with a control assembly 6. When the rotating shaft 42 drives the control plate 43 to rotate, the rotation position of the rotating plate is controlled by the control assembly 6.
[0045] See also Figure 2 and Figure 4The control assembly 6 includes a first control column 61 and a second control column 62, the first control column 61 and the second control column 62 are respectively arranged in the vertical direction, and the ends of the first control column 61 and the second control column 62 are respectively fixedly connected to support columns, and the support columns are fixed to the second partition 15. The blocking plate 4 is located between the first control column 61 and the second control column 62, and the first control column 61 and the second control column 62 are staggered. A first control hole 451 is provided at the top of the blocking plate 4 and is connected downward to the mounting groove 45, and the first control column 61 slides up and down in the first control hole 451. A second control hole 452 is provided at the bottom of the blocking plate 4 and is connected upward to the mounting groove 45, and the second control column 62 slides up and down in the second control hole 452, and the first control hole 451 and the second control hole 452 are respectively located at positions adjacent to the gas transmission port 41. Before the blocking plate 4 slides downward, the second control column 62 is located outside the mounting groove 45, and the first control column 61 protrudes into the mounting groove 45. At this time, the two control plates 43 block the two gas ports 41 at the same time, and the control plate 43 abuts the first control column 61. When the blocking plate 4 slides downward, the second control column 62 slides into the mounting groove 45, and the first control column 61 begins to slide out of the mounting groove 45 until the blocking plate 4 approaches the first connecting plate 21, and the first control column 61 is separated from the mounting groove 45. At this time, the control plate 43 is separated from the first control column 61. Driven by the power coil spring 51, the control plate 43 instantly starts to rotate and open the gas port 41 until the control plate 43 rotates to abut the second control column 62. At this time, the control plate 43 is located between the two gas ports 41, and the exhaust gas in the transmission area 12 is transmitted to the transmission channel 3 through the gas port 41. The air pressure in the transmission area 12 begins to decrease during the transmission of the exhaust gas. At this time, the driving spring 7 (the driving spring 7 is in Figure 3 The first control column 61 starts to slide into the mounting groove 45, and the second control column 62 starts to slide away from the mounting groove 45, until the control plate 43 is separated from the second control plate 43, and the power coil spring 51 drives the control plate 43 to rotate, so that the control plate 43 blocks the gas delivery port 41, and the control plate 43 abuts against the first control plate 43 during blocking.
[0046] The implementation principle of a deodorizing box in the embodiment of the present application is:
[0047] When in use, the waste gas enters the transmission area 12 after being processed by the pretreatment layer 112, so that the air pressure in the transmission area 12 rises, driving the blocking plate 4 to move downward. When the blocking plate 4 moves downward, the rotating shaft 42 rotates and reels the power coil spring 51 until the blocking plate 4 is close to the first connecting plate 21, and the first control column 61 is separated from the control plate 43. At this time, the power coil spring 51 is released, so that the control plate 43 rotates to abut against the second control column 62, and the gas delivery port 41 is opened. When the gas delivery port 41 is opened, the waste gas in the transmission area 12 enters the two transmission channels 3 respectively, is transmitted to the filter area 13, and is discharged after being filtered by the filter layer 131. At the same time, when the exhaust gas in the transmission area 12 is discharged, the air pressure drops, the driving spring 7 is elastically released, and the blocking plate 4 moves upward. When the blocking plate 4 moves upward, the rotating shaft 42 rotates and reels the power coil spring 51 until the control plate 43 is separated from the second control column 62, and the power coil spring 51 is released, driving the control plate 43 to rotate and block the transmission port. At this time, the control plate 43 abuts against the first control column 61. When the gas delivery port 41 is blocked, the air pressure in the transmission area 12 continues to rise, and when the gas delivery port 41 is blocked, the exhaust gas in the transmission channel 3 is gradually filtered by the filter layer 131 and discharged, which is conducive to improving the filtering effect of the filter layer 131 on the exhaust gas.
[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A deodorizing box, characterized in that: The invention comprises a housing (1), wherein the housing (1) comprises a pretreatment area (11), a transmission area (12) and a filtering area (13), wherein the transmission area (12) is located between the pretreatment area (11) and the filtering area (13), wherein the housing (1) is provided with a pretreatment layer (112) located in the pretreatment area (11), wherein the housing (1) is provided with a filtering layer (131) located in the filtering area (13), wherein the pretreatment area (11) is connected to the transmission area (12), wherein the transmission area (12) is connected to the filtering area (13), wherein the exhaust gas is transmitted from the transmission area (12) to the filtering area (13) after passing through the pretreatment area (11), and wherein the housing (1) is provided with a partition plate (2), wherein the partition plate (2) divides the passage of the exhaust gas from the transmission area (12) to the filtering layer (131) into two transmission passages (3); The box body (1) is provided with a blocking plate (4) which slides up and down in the transmission area (12) and is located directly above the partition plate (2); the blocking plate (4) is provided with a gas delivery port (41) which corresponds one to one with the transmission channel (3); the blocking plate (4) is rotatably connected to a rotating shaft (42); the rotating shaft (42) slides up and down and is rotatably connected to the partition plate (2); a control plate (43) which corresponds one to one with the gas delivery port (41) is provided on the outer peripheral side of the rotating shaft (42); the partition plate (2) is provided with an elastic member which drives the rotating shaft (42) to slide upward. A driving member, wherein the partition plate (2) is provided with a power assembly (5), and when the rotating shaft (42) slides up and down, the power assembly (5) drives the rotating shaft (42) to rotate in the same direction; the blocking plate (4) is provided with a control assembly (6), and when the blocking plate (4) slides downward to approach the partition plate (2), the control assembly (6) controls the control plate (43) to move away from the gas delivery port (41); and when the blocking plate (4) slides upward to move away from the blocking plate (4), the control assembly (6) controls the control plate (43) to block the gas delivery port (41); The power assembly (5) comprises a power block (52) and a power coil spring (51); a connection block (44) is rotatably connected inside the blocking plate (4); a receiving groove (441) for the rotating shaft (42) to rotate is provided at the bottom of the connection block (44); the power coil spring (51) is sleeved on the outer peripheral side of the rotating shaft (42) and is located in the receiving groove (441); one end of the power coil spring (51) is clamped on the rotating shaft (42) and the other end is clamped on the groove wall of the receiving groove (441); the power block (52) is arranged on the outer peripheral side of the rotating shaft (42); the partition plate (2) is provided with a rotating groove (211) for accommodating the rotating shaft (42); a sliding groove for the power block (52) to slide is provided on the groove wall of the rotating groove (211); the sliding groove comprises a first sliding groove (211) extending along a spiral upward trajectory. 12) and a second slide groove (213) extending along a spiral downward trajectory, when the rotating shaft (42) slides upward, the power block (52) slides in the first slide groove (212), and when the rotating shaft (42) slides downward, the power block (52) slides in the second slide groove (213), and the groove wall around the rotating groove (211) is provided with a connecting groove (214) extending in a vertical direction and connecting the first slide groove (212) and the second slide groove (213), when the power block (52) slides upward in the connecting groove (214), the power block (52) slides from the second slide groove (213) to the first slide groove (212), and when the power block (52) slides downward in the connecting groove (214), the power block (52) slides from the first slide groove (212) to the second slide groove (213).
2. A deodorizing box according to claim 1, characterized in that: The power block (52) is a hemispherical block structure.
3. A deodorizing box according to claim 2, characterized in that: A limiting block (442) is provided on the peripheral groove wall of the accommodation groove (441), and an annular groove (421) for the limiting block (442) to slide is provided on the outer peripheral side of the rotation groove (211).
4. A deodorizing box according to claim 1, characterized in that: The control assembly (6) comprises a first control column (61) and a second control column (62), wherein the first control column (61) is located above the blocking plate (4), and the second control column (62) is located below the blocking plate (4); a first control hole (451) extending downward and allowing the first control column (61) to slide up and down is provided at the top of the blocking plate (4); a second control hole (452) extending upward and allowing the second control column (62) to slide up and down is provided at the bottom of the blocking plate (4); when the blocking plate (4) moves upward away from the partition plate (2), the control plate (43) moves away from the second control column (62) and rotates until it abuts against the first control column (61); when the blocking plate (4) moves downward toward the partition plate (2), the control plate (43) moves away from the first control column (61) and rotates until it abuts against the second control column (62).
5. A deodorizing box according to claim 1, characterized in that: The elastic driving member is a driving spring (7), and the driving spring (7) is arranged in the rotating groove (211).
6. A deodorizing box according to claim 5, characterized in that: The partition plate (2) is provided with a partition ball (71), the partition ball (71) is arranged between the drive spring (7) and the rotating shaft (42), the drive spring (7) abuts against the partition ball (71), and the partition ball (71) abuts against the rotating shaft (42).
Citation Information
Patent Citations
Box body for biological deodorization and deodorization device
CN215782704U
Environment-friendly adsorption device for industrial waste gas purification
CN216677636U