An air purification device for driving environment
By installing an air purification box on the top of the cab of the engineering vehicle and setting up a multi-stage filter structure, the problem of poor air conversion in the cab is solved, and high-quality air purification and energy-saving effects are achieved.
Patent Information
- Application Number
- CN202421495003.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Due to the high sealing of the cab of the engineering vehicle, the internal air conversion is poor, and it is unable to provide a fresh and safe breathing environment.
Design an air purification device for driving environment, including installing an air purification box on the top of the cab, speeding up the gas input speed and quantity through the intake pipe, and setting up a multi-stage filter structure inside the air purification box, including Level I, Level II and Level III filter channels, which are used to remove large particulate impurities, dust and perform final purification treatment respectively.
By increasing the number of air purification boxes and intake amount, the purification purity of the gas is increased, the high-quality conversion of air inside the cab is ensured, and energy saving is improved through the waste liquid recovery mechanism.
Smart Images
Figure CN222698271U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle air purification, in particular to an air purification device for a driving environment. Background Art
[0002] Engineering vehicles are often operated in harsh environments, which requires not only high driving skills but also good ventilation in the cab. The air outside the cab is poor and dusty, so the cab needs to be fully sealed to prevent dust from entering. However, the higher the sealing degree, the worse the air conversion inside the cab, and the driver cannot be provided with fresh and safe air.
[0003] Therefore, in view of the above-mentioned problems, the present technical solution proposes an air purification device for a driving environment. Utility Model Content
[0004] The purpose of the utility model is to provide an air purification device for a driving environment to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air purification device for a driving environment, comprising a cab, an air purification box, an exhaust port, and an air intake duct; the air purification box is fixedly installed on the top of the cab, and the air intake duct is arranged at the end of the air purification box facing the front of the cab. When the vehicle is driving, the air intake duct is directly opposite to the air flow direction, so as to accelerate the gas input speed and input amount, and the output end of the air purification box is connected to a discharge mesh port arranged on the top of the cab, and the gas filtered inside the air purification box is input into the cab for ventilation, and the exhaust port is opened on the lower rear side of the cab, and the purification conversion of the air inside the cab is realized with the cooperation of the air purification box, the exhaust port, and the air intake duct; the air purification box is equipped with a plurality of groups of installation It is fixed with bolts on the top of the cab, and the two ends of the air purification box are connected with the air intake duct and the discharge mesh port respectively. Inside the air purification box, a level I filter channel, a level II filter channel, and a level III purification channel are arranged in sequence along the gas flow direction from the air intake duct to the discharge mesh port. The level I filter channel is used for mesh filtering the initially input air, mainly to remove large particles of impurities in the air; the level II filter channel is used for water filtering the gas filtered by the level I filter channel to further remove dust in the air; the level III purification channel is used for the final purification of the gas cleaned by the level II filter channel, and the gas is dried and sterilized to ensure that the gas input into the cab is safe and fresh, providing a safe breathing driving environment for the driver.
[0006] Compared with the prior art, the utility model has the following beneficial effects: by installing a suitable number of air purification boxes on the top of the cab according to the space size of the cab, and then using the air intake pipe of the air purification box to be consistent with the forward direction of the cab, the air intake volume and air intake speed are increased, and at the same time, a multi-stage filtering structure is set inside the air purification box to ensure multiple treatments of the gas and increase the purification purity of the gas;
[0007] By setting a waste liquid recovery mechanism at the bottom of the second-level filtration channel, the recovery and reuse rate of the waste liquid is improved, and to a certain extent, the energy saving of the device is improved;
[0008] The air is purified by setting an air purification box on the top of the cab, which ensures the sealing of the interior of the cab while converting the air inside the cab to high quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 The present invention is a schematic diagram of the local distribution structure of an air purification device for a driving environment and a cab.
[0010] Figure 2 The present invention is a schematic diagram of the internal structure of a filter compartment in an air purification device for a driving environment.
[0011] Figure 3 The present invention is a schematic diagram of the partial structure of a waste liquid recovery mechanism in an air purification device for a driving environment.
[0012] Wherein: cab 10, air purification box 11, exhaust port 12, air intake pipe 13, mounting bolts 14, level I filter channel 15, level II filter channel 16, level III purification channel 17, filter screen bin 18, filter screen 19, pull ring 20, bayonet 21, card slot 22, bin cover 23, transmission pipe 25, water inlet pipe 26, water collection channel 27, water delivery pipe 28, liquid distribution pipe 29, control valve 30, branch pipe 31, sedimentation water tank 32, conical sedimentation tank 33, pump body 34, purification bin 35, drying hood 36, activated carbon mesh layer 37, sterilization hood 38, connecting air pipe 39, discharge net port 40. DETAILED DESCRIPTION
[0013] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0014] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0015] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0016] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0017] See also Figure 1-Figure 3, an air purification device for a driving environment comprises a cab 10, an air purification box 11, an exhaust port 12, and an intake duct 13; the air purification box 11 is fixedly mounted on the top of the cab 10, the intake duct 13 is arranged at the end of the air purification box 11 facing the front of the cab 10, when the vehicle is driving, the intake duct 13 is directly facing the air flow direction, so as to accelerate the gas input speed and input amount, the output end of the air purification box 11 is connected with a discharge net port 40 arranged on the top of the cab 10, the gas filtered inside the air purification box 11 is input into the cab 10 for ventilation, the exhaust port 12 is opened at the lower rear side of the cab 10, with the cooperation of the air purification box 11, the exhaust port 12, and the intake duct 13, the purification conversion of the air inside the cab 10 is realized; the air purification box 11 is connected by a plurality of sets of mounting bolts 14 The air purification box 11 is fixedly installed on the top of the cab 10, and both ends of the air purification box 11 are connected with the air intake pipe 13 and the discharge mesh port 40 respectively. The inside of the air purification box 11 is provided with a level I filter channel 15, a level II filter channel 16, and a level III purification channel 17 in sequence along the gas flow direction from the air intake pipe 13 to the discharge mesh port 40. The level I filter channel 15 is used for mesh filtering the initially input air, mainly to remove large particles of impurities in the air; the level II filter channel 16 is used for water filtering the gas filtered by the level I filter channel 15 to further remove dust in the air; the level III purification channel 17 is used for the final purification treatment of the gas cleaned by the level II filter channel 16, and the gas is dried and sterilized to ensure that the gas input into the cab 10 is safe and fresh, and to provide a safe breathing driving environment for the driver.
[0018] In the embodiment of the present invention, the cab 10 generally refers to the driving cabin in an engineering vehicle. The specific type of engineering vehicle is not described in detail here. During the actual installation design, according to the space size of the cab 10, a suitable number of air purification boxes 11 are installed on the top of the cab 10 for air purification and ventilation, that is, the number of air purification boxes 11 is at least one group; the exhaust port 12 is set to a one-way channel structure, that is, it can only control the exhaust of air inside the cab 10, and the air intake duct 13 is set to a trumpet-shaped structure, which is used to increase the air intake area, thereby increasing the air intake per unit time.
[0019] In one embodiment of the present invention, a filter screen bin 18 is provided inside the first-level filter channel 15, and a plurality of groups of filter screens 19 are installed in the filter screen bin 18 in an evenly spaced plug-in manner. Along the direction of gas flow, the mesh diameter of the filter screen 19 gradually decreases, that is, the filtering force of the gas is gradually increased. A bin cover 23 is hinged on the top of the filter screen bin 18 to control the opening and closing of the top of the filter screen bin 18. At the same time, a bayonet 21 is installed in the middle of the bottom of the filter screen 19, and a slot 22 is provided in the bottom of the filter screen bin 18 corresponding to the bottom end of the bayonet 21. The bayonet 21 is engaged with the slot 22. A filter screen 20 is installed in the middle of the top of the filter screen 19. The vertical movement of the filter screen 19 is controlled by manually operating 20, thereby controlling whether the bayonet 21 is engaged with the slot 22. At the same time, the bin cover 23 is opened and closed to realize the cleaning and replacement of the filter screen 19.
[0020] As a preferred embodiment of the present invention, multiple rows of water spray rows are arranged at equal intervals at the top of the second-level filter channel 16 along the gas flow direction. The water spray speed of the water spray row is adjusted to control it to gradually increase along the gas flow direction, and the gas flowing through is cleaned by water filtration. The top of the second-level filter channel 16 is connected to a transmission pipe 25, and the top of the transmission pipe 25 is connected to an L-shaped water inlet pipe 26. The bottom end of the water inlet pipe 26 extends to the lower part of the air purification box 11 and is connected to a U-shaped connecting pipe (not shown in the figure). The bottom of the second-level filter channel 16 is connected to a water collection channel 27, and the bottom end of the water collection channel 27 is connected to a waste liquid recovery mechanism for recycling waste liquid. The waste liquid after use is diverted, stored, and recycled. The waste liquid recovery mechanism is provided with two sets of output ends, which are respectively connected to the U-shaped connecting pipe, that is, according to the state of waste liquid recovery, the liquid that meets the reuse is controlled to be transferred to the water inlet pipe 26;
[0021] The waste liquid recovery mechanism includes a water pipe 28 connected to the bottom of the water collection channel 27. The end of the water pipe 28 is connected to two groups of branch pipes 31 through a liquid distributor 29. The ends of the branch pipes 31 are connected to a group of sedimentation water tanks 32. Two groups of control valves 30 for controlling the flow direction of liquid in the water pipe 28 are arranged on both sides of the liquid distributor 29. A conical sedimentation tank 33 with a conical structure is arranged at the bottom of the sedimentation water tank 32. The waste liquid input into the sedimentation water tank 32 along the branch pipe 31 is gravity precipitated in cooperation with the conical sedimentation tank 33. The top of the sedimentation water tank 32 is connected to a purification pipe, and a purification pipe is arranged inside the purification pipe. There is a purification box for purifying and filtering the liquid, and a pump body 34 is arranged on the purification pipe. Under the pump suction of the pump body 34, the upper layer of liquid after precipitation in the sedimentation water purification tank 32 flows along the inside of the purification pipe for filtering and purification, and then is transferred to the water inlet pipe 26 through the U-shaped connecting pipe, and then enters the transmission pipe 25 for reuse; by setting two groups of sedimentation water purification tanks 32 to receive waste liquid, during use, one side is subjected to precipitation treatment, and the other side is used for reflux, so as to ensure that the waste liquid is recycled and treated without affecting the normal gas and water filtration inside the second-level filter channel 16;
[0022] The purification box inside the purification pipe generally refers to: the filter or filter element in the water treatment equipment. These devices usually include filter elements or filter screens to remove impurities, particulate matter, bacteria and harmful substances in the water.
[0023] As a preferred embodiment of the present invention, a purification chamber 35 is opened inside the third-level purification channel 17, and a drying hood 36 for drying the gas, a drying hood 36 for high-precision filtering the gas, and a sterilization hood 38 for sterilization and disinfection are arranged in sequence inside the purification chamber 35 along the gas flow direction. The output end of the purification chamber 35 is connected to the discharge network port 40 through a connecting air pipe 39, that is, after the processing of the drying hood 36, the activated carbon mesh layer 37, and the sterilization hood 38, the purity of the gas is guaranteed, and then it is transferred to the inside of the cab 10.
[0024] The working principle of the utility model is: in the idle place of the device, all the driving parts mentioned above, which refer to the power elements, electrical components and the adapted power supply, are connected through wires, and the electrical connection is completed in the working order. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process, and does not explain the electrical control. During operation, according to the space size of the cab 10, a suitable number of air purification boxes 11 are installed on the top of the cab 10 by installing bolts 14. The air intake pipe 13 at the air intake end of the air purification box 11 faces the forward direction of the cab 10. The gas is input into the air purification box 11 along the air intake pipe 13, and first passes through the multiple filters 19 inside the first-level filter channel 15 for preliminary multi-stage filtration to filter large particles of dust in the air. , and then transferred to the second-level filter channel 16 for multi-layer water filter cleaning. The cleaned gas is transferred to the purification chamber 35 and dried by the drying hood 36. The activated carbon mesh layers 37 and 78 are sterilized, and then transferred to the inside of the cab 10 through the connecting air pipe 39 and the discharge mesh port 40. The gas entering the cab 10 is ventilated, and then the exhaust gas is discharged along the exhaust port 12. The waste liquid after the water filter in the second-level filter channel 16 is transferred to the liquid separation pipe 29 along the water supply pipe 28, and then the flow direction of the waste liquid is controlled by the control valve 30, and transferred to the sedimentation clean water tank 32 through it, and then sedimentation and filtration are carried out inside the sedimentation clean water tank 32, and then the liquid is refluxed and purified through the pump body 34 in conjunction with the purification pipe, and then transferred to the second-level filter channel 16 through the water inlet pipe 26 for use.
[0025] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. An air purification device for a driving environment, characterized in that: The invention comprises a cab (10), an air purification box (11), an exhaust port (12), and an air intake duct (13); the air purification box (11) is fixedly mounted on the top of the cab (10); the air intake duct (13) is arranged at the end of the air purification box (11) facing the front of the cab (10); the output end of the air purification box (11) is connected to a discharge net port (40) arranged on the top of the cab (10); the exhaust port (12) is opened on the lower rear side of the cab (10); the air purification box (11) is fixedly mounted on the top of the cab (10) by means of a plurality of mounting bolts (14); the two ends of the air purification box (11) are respectively connected to the air intake duct (13) and the discharge net port (40); and the inside of the air purification box (11) is provided with a first-level filter channel (15), a second-level filter channel (16), and a third-level purification channel (17) in sequence along the gas flow direction from the air intake duct (13) to the discharge net port (40).
2. The air purification device for a driving environment according to claim 1, characterized in that: The exhaust port (12) is configured as a one-way channel structure, and the air intake pipe (13) is configured as a trumpet-shaped structure.
3. The air purification device for driving environment according to claim 2, characterized in that: The first-level filtering channel (15) is provided with a filter screen bin (18) inside, and multiple groups of filter screens (19) are plug-in-type installed at equal intervals inside the filter screen bin (18), and the mesh diameter of the filter screen (19) gradually decreases. A bin cover (23) is hingedly connected to the top of the filter screen bin (18), and a latch (21) is installed in the middle of the bottom of the filter screen (19). A latch groove (22) is provided in the bottom of the filter screen bin (18) corresponding to the bottom end of the latch groove (21), and the latch groove (22) is latched. (20) is installed in the middle of the top of the filter screen (19).
4. The air purification device for driving environment according to claim 3, characterized in that: A plurality of rows of water spray rows are arranged at equal intervals at the top of the second-level filter channel (16) along the gas flow direction; the top of the second-level filter channel (16) is connected to a transmission pipe (25); the top of the transmission pipe (25) is connected to an L-shaped water inlet pipe (26); the bottom of the water inlet pipe (26) extends to the lower part of the air purification box (11) and is connected to a U-shaped connecting pipe; the bottom of the second-level filter channel (16) is connected to a water collection channel (27); the bottom of the water collection channel (27) is connected to a waste liquid recovery mechanism for recycling waste liquid; the waste liquid recovery mechanism is provided with two groups of output ends, which are respectively connected to the U-shaped connecting pipe.
5. The air purification device for driving environment according to claim 4, characterized in that: The waste liquid recovery mechanism comprises a water delivery pipe (28) connected to the bottom of the water collection channel (27); the end of the water delivery pipe (28) is connected to two groups of branch pipes (31) through a liquid separation pipe (29); the ends of the branch pipes (31) are connected to a group of sedimentation water purification tanks (32); two groups of control valves (30) for controlling the flow direction of liquid in the water delivery pipe (28) are arranged on both sides of the liquid separation pipe (29); a conical sedimentation tank (33) with a conical structure is arranged at the bottom of the sedimentation water purification tank (32); the top of the sedimentation water purification tank (32) is connected to a purification pipe; a purification box for purifying and filtering liquid is arranged in the purification pipe; and a pump body (34) is arranged on the purification pipe.
6. The air purification device for driving environment according to claim 5, characterized in that A purification chamber (35) is provided inside the third-level purification channel (17), and a drying hood (36) for drying the gas, a drying hood (36) for high-precision filtering the gas, and a sterilization hood (38) for sterilizing and disinfecting the gas are sequentially arranged inside the purification chamber (35) along the gas flow direction. The output end of the purification chamber (35) is connected to the discharge network port (40) through a connecting air pipe (39).