CN217191501U - Pollutant collecting and treating device used in loading and unloading process of powdery material - Google Patents
Pollutant collecting and treating device used in loading and unloading process of powdery material Download PDFInfo
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- CN217191501U CN217191501U CN202220963489.2U CN202220963489U CN217191501U CN 217191501 U CN217191501 U CN 217191501U CN 202220963489 U CN202220963489 U CN 202220963489U CN 217191501 U CN217191501 U CN 217191501U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a pollutant collecting and processing device used in the loading and unloading process of powdery materials, which comprises a powdery material conveying device, a powdery material transport vehicle, a first pollutant concentration sensor, a pollutant collecting cover, a draught fan, a pollutant filtering and purifying device, an exhaust pipe, a moving mechanism and a controller, wherein the first pollutant concentration sensor is arranged at the discharge port of the powdery material conveying device, the outlet of the pollutant collecting cover is communicated with the pollutant filtering and purifying device, the outlet of the pollutant filtering and purifying device is communicated with the exhaust pipe, the draught fan is arranged in the exhaust pipe, the controller is used for controlling the draught fan to be started when the pollutant concentration value detected by the first pollutant concentration sensor reaches a first concentration threshold value and controlling the moving mechanism to move the pollutant collecting cover to the first pollutant concentration sensor when the pollutant concentration value detected by the first pollutant concentration sensor reaches a second concentration threshold value, can effectively reduce the dissipation and discharge of pollutants in the process of loading and unloading the powdery material.
Description
Technical Field
The utility model relates to a pollution control technical field, more particularly, the utility model relates to a pollutant is collected and processing apparatus for among powdery material handling process.
Background
The escape of pollutants such as particulate matters, VOCs and the like in the process of loading and unloading powdery materials or products to and from a transport vehicle is not negligible, such as the loading and unloading of sandstone aggregates, the loading and unloading of concrete raw materials, the loading and unloading of slag and furnace slag, the transshipment of powdery materials such as iron ore powder, coal powder, return ore powder, gas ash, steel slag crust and the like in a steel mill, the material transportation of an asphalt mixing plant and the like. Therefore, a technique for reducing the unorganized emission of pollutants during loading and unloading is needed to meet the requirements of pollutant factory standard emission.
The current more effective pollutant unorganized emission control technologies include the following two types:
(1) the vehicle for transporting powdery materials or products adopts a sealing measure, the tail end of a sealed air chute or a conveyor is tightly connected with a discharge opening of the sealed vehicle, and point-to-point loading and unloading are realized, and the technology has the advantages of simple operation, good treatment effect and the like, but has the following difficulties: 1. the device is suitable for new projects, a material conveying corridor needs to be fully sealed while a closed carriage vehicle is purchased, and point-to-point loading and unloading can be realized only by high-cost modification of the existing enterprises; 2. after loading and unloading, a large amount of macroscopic particles will escape into the air.
(2) Use the gas collecting channel that can remove, but must have height and the position of one person's manual operation gas collecting channel next door at the gas collecting channel, the pollutant causes the injury to operating personnel's health easily, and the operational difficulty is great, more can not realize the pollutant and organize the function of discharging after handling, if the personnel of enterprise do not have manual operation, then the gas collecting channel can be similar to the nominal, can not fundamentally reduce the pollutant emission.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the pollutant that is arranged in the powdery material loading and unloading process is collected and processing apparatus to prior art's not enough, the utility model discloses creatively provide a pollutant that can automatic collection powder loading and unloading in-process loss carries out the processing, effective pollutant abatement's emission.
In order to realize the technical purpose, the utility model discloses a pollutant collecting and processing device used in the loading and unloading process of powdery materials, which comprises a powdery material conveying device and a powdery material transport vehicle, wherein the powdery material conveying device is used for conveying and unloading powdery materials to the powdery material transport vehicle, and also comprises a first pollutant concentration sensor, a pollutant collecting cover, an induced draft fan, a pollutant filtering and purifying device, an exhaust pipe, a moving mechanism and a controller,
the first pollutant concentration sensor is arranged at the discharge hole of the powdery material conveying device,
the pollutant collecting cover is used for collecting pollutants dissipated in the loading and unloading process of the powdery materials, the outlet of the pollutant collecting cover is communicated with the pollutant filtering and purifying device, the outlet of the pollutant filtering and purifying device is communicated with the exhaust pipe, the draught fan is arranged in the exhaust pipe,
the moving mechanism with the cover is collected to the pollutant is connected, the moving mechanism first pollutant concentration sensor with the draught fan respectively with the controller electricity is connected, the controller is used for when the pollutant concentration value that first pollutant concentration sensor detected reaches first concentration threshold value control the draught fan is opened and is worked as when the pollutant concentration value that first pollutant concentration sensor detected reaches second concentration threshold value control the moving mechanism will the pollutant is collected the cover and is removed extremely first pollutant concentration sensor department.
Further, still include second pollutant concentration sensor, second pollutant concentration sensor sets up inside the pollutant collects the cover, second pollutant concentration sensor with the controller electricity is connected.
Further, the moving mechanism comprises a vertical moving mechanism, a horizontal longitudinal moving mechanism and a horizontal transverse moving mechanism, the vertical moving mechanism is connected with the pollutant collecting cover, and the vertical moving mechanism is used for driving the pollutant collecting cover to vertically move up and down; the horizontal longitudinal moving mechanism is connected with the vertical moving mechanism and is used for driving the vertical moving mechanism to horizontally and longitudinally reciprocate; the horizontal transverse moving mechanism is connected with the horizontal longitudinal moving mechanism and is used for driving the horizontal longitudinal moving mechanism to horizontally and transversely reciprocate.
Further, vertical moving mechanism includes vertical guide bar, vertical slider, first motor, first gear, first rack and first rack seat, vertical guide bar with the vertical parallel arrangement of first rack seat, vertical slider cover is established on the vertical guide bar and can be followed vertical guide bar slides from top to bottom, vertical slider first motor with cover fixed connection is collected to the pollutant, the output shaft coaxial coupling of first motor the first gear, first rack is fixed on the first rack seat, first gear with first rack toothing.
Further, the horizontal longitudinal moving mechanism comprises a horizontal longitudinal guide rod, a horizontal longitudinal sliding block, a second motor, a second gear, a second rack and a second rack seat, the horizontal longitudinal guide rod and the second rack seat are horizontally and longitudinally arranged in parallel, the horizontal longitudinal sliding block is sleeved on the horizontal longitudinal guide rod and can horizontally and longitudinally slide along the horizontal longitudinal guide rod, the horizontal longitudinal sliding block, the second motor and the vertical moving mechanism are fixedly connected, an output shaft of the second motor is coaxially connected with the second gear, the second rack is fixed on the second rack seat, and the second gear is meshed with the second rack.
Further, the horizontal transverse moving mechanism comprises a horizontal transverse guide rod, a horizontal transverse sliding block, a third motor, a third gear, a third rack and a third rack seat, the horizontal transverse guide rod and the third rack seat are horizontally and transversely arranged in parallel, the horizontal transverse sliding block is sleeved on the horizontal transverse guide rod and can horizontally and transversely slide along the horizontal transverse guide rod, the horizontal transverse sliding block, the third motor and the horizontal longitudinal moving mechanism are fixedly connected, an output shaft of the third motor is coaxially connected with the third gear, the third rack is fixed on the third rack seat, and the third gear is meshed with the third rack.
Further, the pollutant collecting cover is connected with the pollutant filtering and purifying device through a flexible hose.
Furthermore, the pollutant collecting cover is provided with an anchor ear at the joint of the telescopic hose, and the anchor ear is connected with the moving mechanism.
Further, the first contaminant concentration sensor includes a particulate matter sensor and/or a VOCs sensor, and the second contaminant concentration sensor includes a particulate matter sensor and/or a VOCs sensor.
Further, the pollutant filtering and purifying device comprises a bag-type dust remover and/or an activated carbon adsorption device.
The utility model has the advantages that:
the utility model discloses a pollutant is collected and processing apparatus for among powdery material handling process can be according to the start-stop of the pollutant concentration control draught fan of loss among the powdery material handling process to remove the source position of pollutant loss with pollutant collection cover, realize the automatic collection pollutant, the pollutant after the collection is discharged after filtering purification, effectively reduces the unorganized loss and the emission of pollutant; the whole process is automatically controlled, manual operation is not needed, time and labor are saved, and the harm of pollutants to a human body is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a pollutant collecting and processing device used in a loading and unloading process of powdery materials according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a moving mechanism according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a powdery material conveying device; 2. a powdery material transport vehicle; 3. a first contaminant concentration sensor; 4. a contaminant collection hood; 41. a flexible hose; 5. an induced draft fan; 6. a pollutant filtering and purifying device; 7. an exhaust duct; 8. a moving mechanism; 81. a vertical moving mechanism; 811. a vertical guide bar; 812. a first motor; 813. a first rack; 814. a first rack mount; 82. a horizontal longitudinal movement mechanism; 821. a horizontal longitudinal guide bar; 822. a horizontal longitudinal slide block; 823. a second motor; 824. a second gear; 825. a second rack; 826. a second rack mount; 83. a horizontal transverse moving mechanism; 831. a horizontal transverse guide bar; 832. a horizontal transverse slide block; 833. a third motor; 9. a second contaminant concentration sensor; 10. and (4) a bracket.
Detailed Description
The following describes and explains the pollutant collecting and processing device for loading and unloading powdery material in detail with reference to the attached drawings.
The embodiment specifically discloses a pollutant collecting and processing device (hereinafter referred to as pollutant collecting and processing device) for use in the loading and unloading process of powdery materials, as shown in fig. 1, the pollutant collecting and processing device comprises a powdery material conveying device 1 and a powdery material transport vehicle 2, wherein the powdery material conveying device 1 is used for conveying and unloading the powdery materials to the powdery material transport vehicle 2, the powdery material conveying device 1 is a common conveying device such as an air chute and a belt conveyor, the powdery material transport vehicle 2 is an open-type carriage vehicle, and the powdery material conveying device 1 unloads the powdery materials to the powdery material transport vehicle 2 by inclining at a certain angle.
The pollutant of this embodiment is collected and processing apparatus still includes first pollutant concentration sensor 3, the cover 4 is collected to the pollutant, the draught fan 5, pollutant filtration purification device 6, exhaust pipe 7, moving mechanism 8 and controller, first pollutant concentration sensor 3 sets up the discharge gate at powdery material conveyor 1, because the discharge gate department of powdery material conveyor 1 is the concentrated point of powdery material, the pollutant uses here to carry out the loss as the center, the pollutant that here produced is more, because set up first pollutant concentration sensor 3 here, the concentration of the accurate detection pollutant of being convenient for, just can detect at the initial stage that begins to produce the pollutant. The cover 4 is collected to the pollutant is used for collecting the pollutant of powder material loading and unloading in-process loss, and the export and the pollutant filtration purification device 6 intercommunication of cover 4 are collected to the pollutant, and the export and the exhaust pipe 7 intercommunication of pollutant filtration purification device 6, draught fan 5 set up in exhaust pipe 7. In this embodiment, the pollutant collecting cover 4 is connected with the pollutant filtering and purifying device 6 through a telescopic hose 41. The air inlet of the flexible hose 41 is connected with the outlet of the pollutant collecting cover 4, the air outlet of the flexible hose 41 is connected with the inlet of the pollutant filtering and purifying device 6, and the flexible hose 41 and the pollutant collecting cover 4 are positioned below the pollutant filtering and purifying device 6. The pollutant is collected cover 4 and is hopper-shaped, and the import is the great one end of opening, and the area is collected in the increase, and under the suction effect of draught fan 5, the pollutant is collected cover 4 and is collected below and the pollutant on every side and get into pollutant filtration purification device 6 through expansion hose 41, and the pollutant carries out filtration purification, and the gas after the purification is discharged from blast pipe 7.
The moving mechanism 8 is connected with the pollutant collecting cover 4, the hoop is arranged at the joint of the pollutant collecting cover 4 and the telescopic hose 41 in an embracing mode, and the hoop is connected with the moving mechanism 8. The flexible hose 41 is easy to deform, when the moving mechanism 8 drives the pollutant collecting cover 4 to move, the flexible hose 41 is deformed in an adaptive manner, and the pollutant collecting cover 4 and the pollutant filtering and purifying device 6 are guaranteed to be sealed.
The moving mechanism 8, the first pollutant concentration sensor 3 and the induced draft fan 5 are respectively electrically connected with the controller, the controller is a PLC (programmable logic controller) controller, the controller adopts the existing control method, and the controller is used for controlling the induced draft fan 5 to be started when the pollutant concentration value detected by the first pollutant concentration sensor 3 reaches a first concentration threshold value and controlling the moving mechanism 8 to move the pollutant collecting cover 4 to the first pollutant concentration sensor 3 when the pollutant concentration value detected by the first pollutant concentration sensor 3 reaches a second concentration threshold value. First concentration threshold value is less than or equal to the second concentration threshold value, and when pollutant concentration reached first concentration threshold value, controller control draught fan 5 opened, realizes that the pollutant is collected, but this moment pollutant collection cover 4 is not necessarily in the biggest department of pollutant concentration, only plays preliminary induced air cell-phone's effect, and the setting of first concentration threshold value is as little as possible, and the minimum can be 0, just only produces the pollutant and just opens draught fan 5 and collect the pollutant promptly. The second concentration threshold is determined according to the industry characteristics and the regional requirements, and if the second concentration threshold of the particulate matters of enterprises in the cement industry in non-key areas can be set to be 20mg/m 3 . When the pollutant concentration value reaches the second concentration threshold value, the positional information of first pollutant concentration sensor 3 sends for the controller, set up position sensor in first pollutant concentration sensor 3 department, position sensor sends the positional information of first pollutant concentration sensor 3 for the controller, controller received position information data back control moving mechanism 8 drives pollutant collection cover 4 and moves to first pollutant concentration sensor 3 department, near the pollutant concentration highest point promptly, collect at the center that produces the pollutant, just collect when the pollutant begins the loss, effectively reduce the pollutant to the unorganized loss in the periphery.
The controller can also control the wind speed of the draught fan 5 according to the pollutant concentration value detected by the first pollutant concentration sensor 3, if the concentration is higher, the wind speed of the draught fan 5 is improved, the collection is accelerated, and the loss of pollutants is reduced.
The pollutant collecting and treating device of the embodiment further comprises a second pollutant concentration sensor 9, the second pollutant concentration sensor 9 is arranged inside the pollutant collecting cover 4, and the second pollutant concentration sensor 9 is electrically connected with the controller. The second pollutant concentration sensor 9 is used for detecting the pollutant concentration on the moving path of the pollutant collecting cover 4 in the moving process, if the pollutant concentration in the moving process detected by the second pollutant concentration sensor 9 is greater than the concentration detected by the first pollutant concentration sensor 3, the controller can control the moving mechanism 8 to pause until the pollutant concentration detected by the second pollutant concentration sensor 9 is less than the pollutant concentration detected by the first pollutant concentration sensor 3, the controller continuously controls the moving mechanism 8 to drive the pollutant collecting cover 4 to move towards the first pollutant concentration sensor 3, and the device is suitable for the condition that the pollutant has escaped to the outside. It also ensures that the pollutants escape to the smallest extent possible.
As shown in fig. 2, the moving mechanism 8 comprises a vertical moving mechanism 81, a horizontal longitudinal moving mechanism 82 and a horizontal transverse moving mechanism 83, the vertical moving mechanism 81 is connected with the pollutant collecting cover 4, and the vertical moving mechanism 81 is used for driving the pollutant collecting cover 4 to vertically move up and down; the horizontal longitudinal moving mechanism 82 is connected with the vertical moving mechanism 81, and the horizontal longitudinal moving mechanism 82 is used for driving the vertical moving mechanism 81 to horizontally and longitudinally reciprocate; the horizontal transverse moving mechanism 83 is connected with the horizontal longitudinal moving mechanism 82, and the horizontal transverse moving mechanism 83 is used for driving the horizontal longitudinal moving mechanism 82 to horizontally and transversely reciprocate. The moving mechanism 8 is fixed on the wall of an enterprise or fixedly connected with the pollutant filtering and purifying device 6 through a bracket 10, and the pollutant collecting cover 4 can move in all directions through the moving mechanism 8.
As shown in fig. 2, the vertical moving mechanism 81 includes a vertical guide bar 811, a vertical sliding block, a first motor 812, a first gear, a first rack 813 and a first rack seat 814, the vertical guide bar 811 and the first rack seat 814 are vertically arranged in parallel, the vertical sliding block is sleeved on the vertical guide bar 811 and can slide up and down along the vertical guide bar 811, the vertical sliding block, the first motor 812 and the pollutant collecting cover 4 are fixedly connected, the hoop on the vertical sliding block and the pollutant collecting cover 4 is fixedly connected with the machine body of the first motor 812, the output shaft of the first motor 812 is coaxially connected with the first gear, the first rack 813 is fixed on the first rack seat 814, and the first gear is engaged with the first rack 813. Through the drive of first motor 812 and the transmission of first gear and first rack 813, vertical slider drives the staple bolt and reciprocates along vertical guide bar 811 to make the pollutant collect cover 4 ability up-and-down motion, collect the in-process of cover 4 up-and-down motion at the pollutant, flexible hose 41 shortens thereupon or extends.
The horizontal longitudinal moving mechanism 82 comprises a horizontal longitudinal guide rod 821, a horizontal longitudinal sliding block 822, a second motor 823, a second gear 824, a second rack 825 and a second rack holder 826, wherein the horizontal longitudinal guide rod 821 and the second rack holder 826 are horizontally and longitudinally arranged in parallel, the horizontal longitudinal sliding block 822 is sleeved on the horizontal longitudinal guide rod 821 and can horizontally and longitudinally slide along the horizontal longitudinal guide rod 821, the horizontal longitudinal sliding block 822, the second motor 823 and the vertical moving mechanism 81 are fixedly connected, the horizontal longitudinal sliding block 822, the vertical guide rod 811, the first rack holder 814 and the body of the second motor 823 are fixedly connected, an output shaft of the second motor 823 is coaxially connected with the second gear 824, the second rack 825 is fixed on the second rack holder 826, and the second gear 824 is meshed with the second rack 825. Through the driving of the second motor 823 and the transmission of the second gear 824 and the second rack 825, the horizontal longitudinal sliding block 822 drives the whole vertical moving mechanism 81 and the pollutant collection cover 4 to move along the horizontal longitudinal guide rod 821, so that the pollutant collection cover 4 moves in the horizontal longitudinal direction, and in the process of the horizontal longitudinal movement of the pollutant collection cover 4, the telescopic hose 41 is shortened or extended accordingly, and the angle of the telescopic hose 41 is changed correspondingly.
The horizontal transverse moving mechanism 83 comprises a horizontal transverse guide rod 831, a horizontal transverse sliding block 832, a third motor 833, a third gear, a third rack and a third rack seat, the horizontal transverse guide rod 831 and the third rack seat are horizontally and transversely arranged in parallel, the horizontal transverse sliding block 832 is sleeved on the horizontal transverse guide rod 831 and can horizontally and transversely slide along the horizontal transverse guide rod 831, the horizontal transverse sliding block 832, the third motor 833 and the horizontal longitudinal moving mechanism 82 are fixedly connected, the horizontal transverse sliding block 832, the horizontal longitudinal guide rod 821, the second rack seat 826 and a machine body of the third motor 833 are fixedly connected, an output shaft of the third motor 833 is coaxially connected with the third gear, the third rack is fixed on the third rack seat, and the third gear is meshed with the third rack. Through the driving of the third motor 833 and the transmission of the third gear and the third rack, the horizontal transverse slider 832 drives the whole horizontal longitudinal moving mechanism 82, the whole vertical moving mechanism 81 and the pollutant collecting cover 4 to move along the horizontal transverse guide rod 831, so that the pollutant collecting cover 4 moves in the horizontal transverse direction, in the process of the horizontal transverse movement of the pollutant collecting cover 4, the telescopic hose 41 is shortened or lengthened accordingly, and the angle of the telescopic hose 41 changes correspondingly.
In this embodiment, the number of the horizontal transverse guiding rods 831 and the number of the third rack seats are two, and the two horizontal transverse guiding rods 831 are respectively arranged at two ends of the horizontal longitudinal guiding rod 821, the number of the corresponding horizontal longitudinal sliding blocks 822, the corresponding second motors 823 and the corresponding second gears 824 are also two, and the two horizontal transverse guiding rods 831 not only play a role in guiding, but also play a role in supporting the horizontal longitudinal moving mechanism 82, so that the whole moving mechanism 8 can run stably. The horizontal lateral guide bar 831 and the third rack mount are fixed to the bracket 10.
The first contaminant concentration sensor 3 comprises a particulate matter sensor and/or a VOCs sensor and the second contaminant concentration sensor 9 comprises a particulate matter sensor and/or a VOCs sensor. For powdery materials, under the normal condition, particulate matters and VOCs exist at the same time, so that a particulate matter sensor and a VOCs sensor are arranged at the same time; if only one of particulate matter and VOCs is present, the first contaminant concentration sensor 3 and the second contaminant concentration sensor 9 may also employ only such contaminant sensors.
Pollutant filters purifier 6 includes sack cleaner and/or active carbon adsorption device, and the sack cleaner is used for handling the particulate matter, and active carbon adsorption device is used for adsorbing purification VOCs, if the pollutant only exists one in particulate matter and the VOCs, then pollutant filters purifier 6 and selects corresponding device can. Under the usual condition, particulate matter and VOCs coexists, consequently sets up sack cleaner and active carbon adsorption device simultaneously, and the sack cleaner sets up before active carbon adsorption device, handles the particulate matter earlier and adsorbs purification VOCs again. The pollutants are discharged after being treated by the pollutant filtering and purifying device 6, so that the discharge amount of the pollutants is reduced. Moreover, the discharged gas is changed from the unorganized discharge to the organized discharge by the guiding action of the exhaust pipe 7.
Install on the wall of enterprise when the pollutant of this embodiment is collected and processing apparatus uses, pollutant filtering and purifying device 6 is fixed on the wall, cover 4 and expansion hose 41 are collected to the pollutant are fixed in pollutant filtering and purifying device 6's below, moving mechanism 8 passes through support 10 and pollutant filtering and purifying device 6 fixed connection or fixes on the wall, cover 4 is collected to the pollutant tentatively lies in the top of powdery material conveyor 1 and powdery material transport vechicle 2, in the powdery material handling process, the pollutant concentration adjustment pollutant that detects according to first pollutant concentration sensor 3 and second pollutant concentration sensor 9 collects the position of cover 4.
The embodiment can collect pollutants when the pollutants are generated, and can move the pollutant collecting cover 4 to the position with the highest pollutant concentration to reduce the escape of the pollutants; the collected pollutants are discharged after being filtered and purified, so that the pollutant discharge amount is effectively reduced, and the air quality of the regional environment is improved. The device is simple to install, is fully automatic and convenient to use, reduces the harm to the health of personnel, and reduces the reconstruction cost of purchasing vehicles and front-section facilities because the existing enterprises have no closed vehicles; the situation that the manual gas collecting hood is in a nominal shape in the process of loading and unloading the powdery material is avoided; according to the characteristics of the powdery materials, a filtering and purifying device is arranged behind the pollutant collecting cover 4, and the unorganized discharge is changed into organized discharge so as to reduce the discharge amount of pollutants.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, and any modifications, equivalent alterations and simple improvements made in the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A pollutant collecting and processing device used in the loading and unloading process of powdery materials comprises a powdery material conveying device (1) and a powdery material transport vehicle (2), wherein the powdery material conveying device (1) is used for conveying and unloading the powdery materials onto the powdery material transport vehicle (2), and is characterized by further comprising a first pollutant concentration sensor (3), a pollutant collecting cover (4), an induced draft fan (5), a pollutant filtering and purifying device (6), an exhaust pipe (7), a moving mechanism (8) and a controller,
the first pollutant concentration sensor (3) is arranged at the discharge hole of the powdery material conveying device (1),
the pollutant collecting cover (4) is used for collecting pollutants dissipated in the loading and unloading process of powdery materials, the outlet of the pollutant collecting cover (4) is communicated with the pollutant filtering and purifying device (6), the outlet of the pollutant filtering and purifying device (6) is communicated with the exhaust pipe (7), the draught fan (5) is arranged in the exhaust pipe (7),
moving mechanism (8) with the pollutant is collected and is covered (4) and connect, moving mechanism (8) first pollutant concentration sensor (3) with draught fan (5) respectively with the controller electricity is connected, the controller is used for working as control when the pollutant concentration value that first pollutant concentration sensor (3) detected reaches first concentration threshold draught fan (5) are opened and are worked as control when the pollutant concentration value that first pollutant concentration sensor (3) detected reaches second concentration threshold moving mechanism (8) will pollutant is collected cover (4) and is removed extremely first pollutant concentration sensor (3) department.
2. A contaminant collecting and handling device for use in a powdered material handling process according to claim 1, further comprising a second contaminant concentration sensor (9), the second contaminant concentration sensor (9) being arranged inside the contaminant collecting casing (4), the second contaminant concentration sensor (9) being electrically connected to the controller.
3. The pollutant collecting and processing device used in the loading and unloading process of the powdery material as recited in claim 1, characterized in that the moving mechanism (8) comprises a vertical moving mechanism (81), a horizontal longitudinal moving mechanism (82) and a horizontal transverse moving mechanism (83), the vertical moving mechanism (81) is connected with the pollutant collecting cover (4), and the vertical moving mechanism (81) is used for driving the pollutant collecting cover (4) to vertically move up and down; the horizontal longitudinal moving mechanism (82) is connected with the vertical moving mechanism (81), and the horizontal longitudinal moving mechanism (82) is used for driving the vertical moving mechanism (81) to horizontally and longitudinally reciprocate; the horizontal transverse moving mechanism (83) is connected with the horizontal longitudinal moving mechanism (82), and the horizontal transverse moving mechanism (83) is used for driving the horizontal longitudinal moving mechanism (82) to horizontally and transversely reciprocate.
4. A pollutant collecting and treating device for use in handling powdered materials according to claim 3, characterized in that the vertical moving mechanism (81) comprises a vertical guide rod (811), a vertical sliding block, a first motor (812), a first gear, a first rack (813) and a first rack seat (814), the vertical guide bar (811) and the first rack mount (814) are vertically arranged in parallel, the vertical sliding block is sleeved on the vertical guide rod (811) and can slide up and down along the vertical guide rod (811), the vertical sliding block, the first motor (812) and the pollutant collecting cover (4) are fixedly connected, the output shaft of the first motor (812) is coaxially connected with the first gear, the first rack (813) is fixed on the first rack seat (814), and the first gear is meshed with the first rack (813).
5. The pollutant collecting and treating device used in the loading and unloading process of the powdery material as recited in claim 4, wherein the horizontal longitudinal moving mechanism (82) comprises a horizontal longitudinal guide rod (821), a horizontal longitudinal sliding block (822), a second motor (823), a second gear (824), a second rack (825) and a second rack holder (826), the horizontal longitudinal guide rod (821) and the second rack holder (826) are horizontally and longitudinally arranged in parallel, the horizontal longitudinal sliding block (822) is sleeved on the horizontal longitudinal guide rod (821) and can horizontally and longitudinally slide along the horizontal longitudinal guide rod (821), the horizontal longitudinal sliding block (822), the second motor (823) and the vertical moving mechanism (81) are fixedly connected, an output shaft of the second motor (823) is coaxially connected with the second gear (824), and the second rack (825) is fixed on the second rack holder (826), the second gear (824) is engaged with the second rack (825).
6. The pollutant collecting and processing device used in the loading and unloading process of the powdery material according to claim 5, characterized in that the horizontal transverse moving mechanism (83) comprises a horizontal transverse guide rod (831), a horizontal transverse sliding block (832), a third motor (833), a third gear, a third rack and a third rack seat, the horizontal transverse guide rod (831) and the third rack seat are horizontally and transversely arranged in parallel, the horizontal transverse sliding block (832) is sleeved on the horizontal transverse guide rod (831) and can horizontally and transversely slide along the horizontal transverse guide rod (831), the horizontal transverse sliding block (832), the third motor (833) and the horizontal longitudinal moving mechanism (82) are fixedly connected, an output shaft of the third motor (833) is coaxially connected with the third gear, and the third rack is fixed on the third rack seat, the third gear is meshed with the third rack.
7. A device for collecting and treating pollutants in the loading and unloading of powdery materials according to any one of claims 1 to 6, characterized in that the pollutant collecting cover (4) is connected with the pollutant filtering and purifying device (6) through a telescopic hose (41).
8. A pollutant collecting and treating device used in the loading and unloading process of powdery materials, in accordance with claim 7, characterized by that the connection between the pollutant collecting cover (4) and the flexible hose (41) is provided with a hoop, and the hoop is connected with the moving mechanism (8).
9. Contaminant collection and handling unit for use in a powdery material handling process according to claim 2, characterized in that the first contaminant concentration sensor (3) comprises a particle sensor and/or a VOCs sensor and the second contaminant concentration sensor (9) comprises a particle sensor and/or a VOCs sensor.
10. The device for collecting and treating pollutants in the process of loading and unloading powdery materials as claimed in claim 1 or 9, wherein the pollutant filtering and purifying device (6) comprises a bag-type dust remover and/or an activated carbon adsorption device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220963489.2U CN217191501U (en) | 2022-04-25 | 2022-04-25 | Pollutant collecting and treating device used in loading and unloading process of powdery material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220963489.2U CN217191501U (en) | 2022-04-25 | 2022-04-25 | Pollutant collecting and treating device used in loading and unloading process of powdery material |
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| CN217191501U true CN217191501U (en) | 2022-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274245A (en) * | 2023-04-13 | 2023-06-23 | 山东梁塑装饰材料添加剂有限公司 | Dust collector of big tolerance foaming agent |
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2022
- 2022-04-25 CN CN202220963489.2U patent/CN217191501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274245A (en) * | 2023-04-13 | 2023-06-23 | 山东梁塑装饰材料添加剂有限公司 | Dust collector of big tolerance foaming agent |
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