CN113777006A - Detection device for overhauling environmental protection equipment - Google Patents
Detection device for overhauling environmental protection equipment Download PDFInfo
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- CN113777006A CN113777006A CN202111323021.3A CN202111323021A CN113777006A CN 113777006 A CN113777006 A CN 113777006A CN 202111323021 A CN202111323021 A CN 202111323021A CN 113777006 A CN113777006 A CN 113777006A
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 230000007613 environmental effect Effects 0.000 title claims abstract description 21
- 239000013618 particulate matter Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 14
- 241000883990 Flabellum Species 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 91
- 239000000428 dust Substances 0.000 description 67
- 238000001914 filtration Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3218—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators for flexible or elastic containers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/084—Testing filters
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- Dispersion Chemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Immunology (AREA)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of equipment detection devices, in particular to a detection device for overhauling environmental protection equipment, which comprises a mounting plate, wherein the top of the mounting plate is provided with a wind speed detection assembly, the side of the wind speed detection assembly is provided with a gas collection assembly, the upper part of the gas collection assembly is provided with a gas guide assembly, the side of the mounting plate is provided with a fixed plate, and the top of the fixed plate is provided with a gas mixing assembly. Prevent the harmful gas from leaking.
Description
Technical Field
The invention relates to the technical field of equipment maintenance devices, in particular to a detection device for environment-friendly equipment maintenance.
Background
With the development of society, the productivity level of society has been greatly improved, but the environmental pollution problem is getting more and more serious, and the environmental protection is more and more paid attention, the environmental protection equipment is the mechanical product, structure and system which is manufactured and built by production units or building installation units for controlling environmental pollution and improving environmental quality, the bag-type dust collector is a dry dust filtering device which is suitable for collecting fine, dry and non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, the filtering function of fiber fabric is used for filtering the dust-containing gas, when the dust-containing gas enters the bag-type dust collector, the dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, the dust is blocked when the gas containing fine dust passes through the filter material, so that the gas is purified, the conventional bag type dust collector needs to be overhauled regularly in the using process so as to ensure the air quality in a using area;
an environment detection processing device which is convenient to overhaul and used for an industrial factory building, such as a patent publication No. CN112393761A, belongs to the technical field of environment detection, and comprises a factory building body, an intelligent detection element, an air extraction element, a waste gas treatment box, an overhaul lifting element and a power supply, wherein the upper end of the factory building body is provided with an air outlet chimney and a placing transverse plate; according to the invention, the air environment detection and treatment device is arranged in the production plant, so that the air quality in the plant is detected in real time and is ventilated in time, the safety of the production environment in the plant and the life safety of personnel can be ensured, meanwhile, each detection electric element is intensively installed, the centralized maintenance is convenient, and the detection electric element is installed on the side wall of the plant body in a wall-hanging manner, so that the space can be saved, the damage of the element caused by the accidental touch of external force is avoided, and the integral service life of the device is shortened;
however, the present invention still has the following problems:
(1) the invention can only detect the air quality in the plant, can not quickly judge the approximate range of the fault of the filtering system, still needs the judgment of the staff, and can not quickly overhaul the equipment;
(2) the invention can not quickly simulate the filtering effect of the filtering system so as to regularly detect the working state of the filtering system;
(3) the invention lacks an airflow guide structure, and cannot gather and collect the air filtered by the filtering system.
Disclosure of Invention
The invention aims to provide a detection device for overhauling environmental protection equipment, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: a detection device for overhauling environmental protection equipment comprises a mounting plate, wherein a wind speed detection assembly is arranged at the top of the mounting plate, a gas collection assembly is arranged beside the wind speed detection assembly, a gas guide assembly is arranged beside the gas collection assembly, a fixed plate is arranged beside the mounting plate, and a gas mixing assembly is arranged at the top of the fixed plate;
the gas mixing component comprises a gas mixing barrel, a driving motor, a driving rod, a fixed gear, two groups of rotating gears, two groups of fixed rods and two groups of rotating rods, the gas mixing barrel is arranged at the top of the fixed plate, the interior of the gas mixing barrel is hollow, two groups of fixed rods are arranged on the inner wall of the gas mixing barrel, the driving motor is arranged at the top of the gas mixing barrel, the top of the driving rod is fixedly connected with the bottom of an output shaft of the driving motor, two groups of rotating rods are respectively and rotatably connected with the two ends of the driving rod, two groups of rotating gears are respectively sleeved on the two groups of rotating rods, and two groups of rotating gears are fixedly connected with the rotating rod, the fixed gear is rotationally connected on an output shaft of the driving motor, and the top of fixed gear and the top fixed connection of two sets of dead levers, two sets of rotating gear all with the fixed gear meshing, the equal fixedly connected with a set of rotor plate in bottom of every group dwang.
Preferably, wind speed detection subassembly is including fixed block, connection pivot, multi-disc flabellum, controller, display, reflection of light piece and flashing frequency appearance, the fixed block sets up the top at the mounting panel, connect the pivot and rotate to connect on the fixed block, the bottom of multi-disc flabellum and the bottom fixed connection who is connected the pivot, the reflection of light subsides set up in one of them flabellum bottom of multi-disc flabellum, the vertical setting of flashing frequency appearance is at the top of fixed block, and the output of flashing frequency appearance is vertical upwards, the display sets up the side at the fixed block, flashing frequency appearance and display all with controller electric connection.
Preferably, the gas collection subassembly is including lead screw slip table, mount, collection gas fill, two sets of lift, link and L type water conservancy diversion pipeline, the lead screw slip table sets up the top at the mounting panel, the mount sets up the slider top at the lead screw slip table, the collection gas fill sets up the top of mount, two sets of lift intervals set up the side at the lead screw slip table, the link sets up the top at the output of two sets of lift, the outer wall of L type water conservancy diversion pipeline with the bottom fixed connection of link.
Preferably, the air guide subassembly is including gas collecting channel, air pump, pipeline and the tail gas detection jar of giving vent to anger, gas collecting channel's input with the bottom intercommunication of gas collecting bucket, gas collecting channel's output and the input intercommunication of air pump, the air pump sets up the one side at the mounting panel top, the input of the pipeline of giving vent to anger communicates with the output of air pump, the tail gas detection jar sets up the side at the air pump, be provided with particulate matter concentration detector in the tail gas detection jar, the tail gas detection jar communicates through the connecting tube between the pipeline with giving vent to anger.
Preferably, the output end of the air outlet pipeline is communicated with the inside of the gas mixing barrel through a group of quick-release connectors.
Preferably, the gas mixing subassembly is still including adjustable support, the fill of giving vent to anger and multiunit particulate matter holding vessel, and multiunit particulate matter holding vessel interval sets up the side of gas mixing bucket all communicates through particulate matter pipeline between every group particulate matter holding vessel and the gas mixing bucket, adjustable support sets up in one side at the fixed plate top, is provided with the adjust knob of adjusting adjustable support height on adjustable support's the lateral wall, the fill movable mounting of giving vent to anger is at adjustable support's top, the bottom of the fill of giving vent to anger pass through exhaust duct with the inside intercommunication of gas mixing bucket.
Preferably, be provided with a set of self-sealing subassembly on the inner wall of L type water conservancy diversion pipeline input, the self-sealing subassembly is including solid fixed ring, closed plectane, spring, closed ring, go-between and multiunit connecting rod, gu fixed ring sets up on the inner wall of L type water conservancy diversion pipeline input, the top of spring and solid fixed ring's bottom fixed connection, the closed ring sets up gu fixed ring's below, closed plectane sets up in the bottom of spring, the multiunit connecting rod sets up in the bottom of closed plectane along the circumferencial direction of closed plectane, the go-between sets up the bottom at the multiunit connecting rod, all be provided with airtight rubber circle on the top of closed ring and the inner wall of L type water conservancy diversion pipeline input.
Preferably, the bottom of the closed circular plate is provided with an air pressure sensor, and the air pressure sensor is electrically connected with the controller.
Preferably, the output ends of the gas collection pipeline, the gas outlet pipeline, the connecting pipeline, the particulate matter conveying pipeline and the exhaust pipeline are provided with electromagnetic valves, and each group of electromagnetic valves is electrically connected with the controller.
Preferably, the bottom of the mounting plate and the bottom of the fixing plate are provided with a plurality of groups of self-locking universal wheels.
The invention provides a detection device for overhauling environmental protection equipment through improvement, and compared with the prior art, the detection device has the following improvements and advantages:
one is as follows: under the action of the wind speed detection assembly and the gas collection assembly, the system can help a maintainer to judge the approximate range of the bag type dust collector with faults, and the working pressure of the maintainer is reduced; when the bag type dust collector needs to be overhauled and maintained, a worker places the multi-piece fan blades at the air inlet and the air outlet of the bag type dust collector, the rotating speed of the multi-piece fan blades at the moment is obtained through measurement, and the controller can judge whether the fan at the air inlet and the air outlet of the bag type dust collector has faults or not by analyzing and comparing the rotating speed of the multi-piece fan blades at the moment with the basic rotating speed, so that the fault range of the bag type dust collector is preliminarily checked, and the workload of the maintainers during overhauling is reduced; the technical problems that the prior art provided in the background technology can not quickly judge the approximate range of the fault of the filtering system, still needs the staff to judge by themselves and can not quickly overhaul equipment are solved.
The second step is as follows: under the action of the gas collection assembly and the gas guide assembly, the bag type dust collector can further help a maintainer to judge the filtering effect of the bag type dust collector on particles with different diameters, and the maintainer is helped to maintain the bag type dust collector; the air pump forms negative pressure in the air collecting pipeline, air filtered by the bag type dust collector is guided into the air outlet pipeline, then the air filtered by the bag type dust collector enters the tail gas detection tank, and the filtering effect of the air filtered by the bag type dust collector is detected by the particulate matter concentration detector in the tail gas detection tank, so that a maintainer can be helped to judge whether a dust removing bag in the bag type dust collector has a fault and needs to be maintained; the technical problem that the filtering effect of a filtering system cannot be rapidly simulated in the prior art provided in the background art so as to regularly detect the working state of the filtering system is solved.
And thirdly: under the action of the automatic sealing assembly, the invention can help detection personnel to detect the air tightness in the bag-type dust collector, thereby preventing harmful gas from leaking; when the two sets of elevators drive the L-shaped flow guide pipeline to move upwards, the sealing circular plate is in contact with the sealing ring under the action of the spring to seal the L-shaped flow guide pipeline, the air pressure sensor records the change of the air pressure inside the bag-type dust collector at the moment, and whether the air tightness inside the bag-type dust collector is good or not is judged according to the change of the air pressure.
Fourthly, the method comprises the following steps: under the action of the L-shaped flow guide pipeline, the air filtered by the bag type dust collector can be gathered and collected; the lifter is used for driving the L-shaped flow guide pipeline to be connected with the exhaust ports of the bag-type dust collectors with different heights, and the screw rod sliding table drives the air collecting hopper to move towards the output end of the L-shaped flow guide pipeline so as to gather and collect the air filtered by the bag-type dust collectors; the technical problem that the air after being filtered by a filtering system cannot be gathered and collected due to the lack of an airflow guide structure in the prior art is solved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a portion of the present invention;
FIG. 3 is a schematic perspective view of a gas collection assembly of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of a partial perspective view of a gas collection assembly of the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a schematic perspective view of the self-sealing assembly of the present invention;
FIG. 8 is a schematic perspective view of a gas mixing assembly according to the present invention;
FIG. 9 is a schematic perspective view of a portion of the gas mixing assembly of the present invention;
fig. 10 is an enlarged view at C in fig. 9.
Description of reference numerals: 1. mounting a plate; 2. a fixing plate; 3. a screw rod sliding table; 4. a fixed mount; 5. a gas collecting hopper; 6. a connecting frame; 7. an L-shaped diversion pipeline; 8. a gas collection conduit; 9. an air pump; 10. a fixed block; 11. connecting the rotating shaft; 12. a multi-piece fan blade; 13. a stroboscope; 14. a tail gas detection tank; 15. an air outlet pipe; 16. connecting a pipeline; 17. an elevator; 18. self-locking universal wheels; 19. a light-reflecting sheet; 20. a display; 21. a fixing ring; 22. a spring; 23. closing the circular plate; 24. a closed ring; 25. a connecting ring; 26. a connecting rod; 27. an air outlet hopper; 28. an exhaust duct; 29. a gas mixing barrel; 30. a quick release joint; 31. a particulate matter storage tank; 32. a particulate matter conveying pipeline; 33. a drive motor; 34. fixing the rod; 35. a drive rod; 36. fixing a gear; 37. a rotating gear; 38. rotating the rod; 39. a rotating plate; 40. an adjustable support; 41. and adjusting a knob.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a detection device for overhauling environmental protection equipment through improvement, and the technical scheme of the invention is as follows:
the first embodiment is as follows:
as shown in fig. 1-10, a detection device for overhauling environmental protection equipment comprises a mounting plate 1, a wind speed detection assembly is arranged at the top of the mounting plate 1, a gas collection assembly is arranged beside the wind speed detection assembly, a gas guide assembly is arranged beside the gas collection assembly, a fixed plate 2 is arranged beside the mounting plate 1, and a gas mixing assembly is arranged at the top of the fixed plate 2;
the gas mixing component comprises a gas mixing barrel 29, a driving motor 33, a driving rod 35, a fixed gear 36, two sets of rotating gears 37, two sets of fixing plates 2 and two sets of rotating rods 38, the gas mixing barrel 29 is arranged at the top of the fixing plate 2, the inside of the gas mixing barrel 29 is hollow, two sets of fixing rods 34 are arranged on the inner wall of the gas mixing barrel 29, the driving motor 33 is arranged at the top of the gas mixing barrel 29, the top of the driving rod 35 is fixedly connected with the bottom of an output shaft of the driving motor 33, the two sets of rotating rods 38 are respectively rotatably connected at two ends of the driving rod 35, the two sets of rotating gears 37 are respectively sleeved on the two sets of rotating rods 38, and the two sets of rotating gears 37 are both fixedly connected with the rotating rods 38, the fixed gear 36 is rotatably connected on the output shaft of the driving motor 33, and the top of the fixed gear 36 is fixedly connected with the tops of the two sets of fixing rods 34, two groups of rotating gears 37 are meshed with the fixed gear 36, and the bottom of each group of rotating rods 38 is fixedly connected with a group of rotating plates 39; the driving motor 33 works to drive the driving rod 35 to rotate, the driving rod 35 can drive the two sets of rotating rods 38 to rotate along the output shaft of the driving motor 33 when rotating, because the fixed gear 36 is fixedly connected with the two sets of fixing rods 34, and the two sets of rotating gears 37 are both meshed with the fixed gear 36, thereby driving the two sets of rotating plates 39 to rotate along the output shaft of the driving motor 33, and the rotation can be generated, so that the gas in the gas mixing barrel 29 is fully stirred, the gas is uniformly mixed, and the subsequent detection process is continued.
Specifically, the wind speed detection assembly comprises a fixed block 10, a connecting rotating shaft 11, a multi-piece fan blade 12, a controller, a display 20, a reflector 19 and a flash frequency instrument 13, wherein the fixed block 10 is arranged at the top of the mounting plate 1, the connecting rotating shaft 11 is rotatably connected to the fixed block 10, the bottom of the multi-piece fan blade 12 is fixedly connected with the bottom of the connecting rotating shaft 11, the reflective sticker is arranged at the bottom of one of the multi-piece fan blades 12, the flash frequency instrument 13 is vertically arranged at the top of the fixed block 10, the output end of the flash frequency instrument 13 is vertically upward, the display 20 is arranged beside the fixed block 10, and the flash frequency instrument 13 and the display 20 are both electrically connected with the controller; the multi-piece type fan blade 12 is placed at the air inlet and the air outlet of the bag type dust collector, when the multi-piece type fan blade 12 rotates, the stroboscopic instrument 13 transmits signals to the reflective sheet 19 on the fan blade of the multi-piece type fan blade 12, the rotating speed of the multi-piece type fan blade 12 is calculated by the controller, the controller marks the rotating speed as a basic rotating speed, when the bag type dust collector needs to be overhauled and maintained, the multi-piece type fan blade 12 is continuously placed at the air inlet and the air outlet of the bag type dust collector, the rotating speed of the multi-piece type fan blade 12 at the moment can be obtained, the controller can judge whether the fan at the air inlet and the air outlet of the bag type dust collector has faults or not by analyzing and comparing the rotating speed of the multi-piece type fan blade 12 at the moment with the basic rotating speed, so that the fault range of the bag type dust collector can be preliminarily examined, the workload of an overhaul worker is reduced, and the model of the controller is C8051F020, the model of the stroboscope 13 is VC 6238P;
specifically, the gas collection assembly comprises a screw rod sliding table 3, a fixed frame 4, a gas collection hopper 5, two sets of lifters 17, a connecting frame 6 and an L-shaped flow guide pipeline 7, wherein the screw rod sliding table 3 is arranged at the top of the mounting plate 1, the fixed frame 4 is arranged at the top of a sliding block of the screw rod sliding table 3, the gas collection hopper 5 is arranged at the top of the fixed frame 4, the two sets of lifters 17 are arranged at the side of the screw rod sliding table 3 at intervals, the connecting frame 6 is arranged at the top of the output ends of the two sets of lifters 17, and the outer wall of the L-shaped flow guide pipeline 7 is fixedly connected with the bottom of the connecting frame 6; the lifter 17 is used for driving the L-shaped diversion pipeline 7 to be connected with the exhaust ports of the bag-type dust collectors with different heights, and the screw rod sliding table 3 drives the air collecting hopper 5 to move towards the output end of the L-shaped diversion pipeline 7 so as to gather and collect the filtered air of the bag-type dust collectors.
Specifically, the air guide assembly comprises an air collecting pipeline 8, an air pump 9, an air outlet pipeline 15 and a tail gas detection tank 14, wherein the input end of the air collecting pipeline 8 is communicated with the bottom of the air collecting hopper 5, the output end of the air collecting pipeline 8 is communicated with the input end of the air pump 9, the air pump 9 is arranged on one side of the top of the mounting plate 1, the input end of the air outlet pipeline 15 is communicated with the output end of the air pump 9, the tail gas detection tank 14 is arranged beside the air pump 9, a particulate matter concentration detector is arranged in the tail gas detection tank 14, and the tail gas detection tank 14 is communicated with the air outlet pipeline 15 through a connecting pipeline 16; air pump 9 is used for forming the negative pressure in gas collecting pipe 8, in leading-in the pipeline 15 of giving vent to anger with the air after the bag collector filters, later the air after the bag collector filters enters into tail gas detection tank 14 to the filter effect of the air after the bag collector filters is detected through the particulate matter concentration detector in the tail gas detection tank 14, judge whether the dust bag of bag collector inside has the trouble with help maintainer, need the maintenance, the model of particulate matter concentration detector is OPC-R1.
Specifically, the output end of the gas outlet pipeline 15 is communicated with the inside of the gas mixing barrel 29 through a group of quick-release joints 30; the quick-release connector 30 is used for quickly communicating the gas outlet pipeline 15 with the gas mixing barrel 29, and is convenient for moving the mounting plate 1 and the fixing plate 2 respectively.
Specifically, the gas mixing assembly further comprises an adjustable support 40, a gas outlet hopper 27 and a plurality of groups of particulate matter storage tanks 31, the plurality of groups of particulate matter storage tanks 31 are arranged beside the gas mixing barrel 29 at intervals, each group of particulate matter storage tanks 31 is communicated with the gas mixing barrel 29 through a particulate matter conveying pipeline 32, the adjustable support 40 is arranged on one side of the top of the fixing plate 2, an adjusting knob 41 for adjusting the height of the adjustable support 40 is arranged on the side wall of the adjustable support 40, the gas outlet hopper 27 is movably arranged on the top of the adjustable support 40, and the bottom of the gas outlet hopper 27 is communicated with the inside of the gas mixing barrel 29 through an exhaust pipeline 28; the maintainer will go out the air inlet intercommunication of gas fill 27 and bag collector, and the different particulate matters of diameter are stored respectively in the multiunit particulate matter holding vessel 31, through the leading-in gas mixing bucket 29 of the particulate matter with different diameters, can further help the maintainer to judge the filter effect of bag collector to the particulate matter of different diameters, and help the maintainer to maintain the bag collector.
Specifically, a group of automatic closing assemblies are arranged on the inner wall of the input end of the L-shaped diversion pipeline 7, each automatic closing assembly comprises a fixing ring 21, a closing circular plate 23, a spring 22, a closing ring 24, a connecting ring 25 and a plurality of groups of connecting rods 26, the fixing ring 21 is arranged on the inner wall of the input end of the L-shaped diversion pipeline 7, the top of the spring 22 is fixedly connected with the bottom of the fixing ring 21, the closing ring 24 is arranged below the fixing ring 21, the closing circular plate 23 is arranged at the bottom of the spring 22, the plurality of groups of connecting rods 26 are arranged at the bottom of the closing circular plate 23 along the circumferential direction of the closing circular plate 23, the connecting rings 25 are arranged at the bottoms of the plurality of groups of connecting rods 26, and the top of the closing ring 24 and the inner wall of the input end of the L-shaped diversion pipeline 7 are both provided with a closed rubber ring; when the filtering effect of the bag type dust collector on particles with different diameters is detected, the two groups of elevators 17 drive the L-shaped flow guide pipeline 7 to move downwards, so that the air outlet of the bag type dust collector upwards jacks the connecting ring 25, the connecting ring 25 jacks the closed circular plate 23 upwards through the multiple groups of connecting rods 26, the closed circular plate 23 is separated from the closed ring 24, and air filtered by the bag type dust collector enters the air collecting hopper 5;
specifically, an air pressure sensor is arranged at the bottom of the closed circular plate 23, and the air pressure sensor is electrically connected with the controller; when the integral air tightness of the bag type dust collector needs to be detected, the two groups of elevators 17 drive the L-shaped flow guide pipeline 7 to move upwards, so that the sealing circular plate 23 is in contact with the sealing ring 24 under the action of the spring 22 to seal the L-shaped flow guide pipeline 7, the air pressure sensor records the change of the air pressure inside the bag type dust collector at the moment, if the air pressure is not obviously increased, the air leakage phenomenon exists inside the bag type dust collector, otherwise, the air tightness inside the bag type dust collector can be judged to be good, and the model number of the air pressure sensor is PT 124G-116.
Specifically, the output ends of the gas collecting pipeline 8, the gas outlet pipeline 15, the connecting pipeline 16, the particulate matter conveying pipeline 32 and the exhaust pipeline 28 are all provided with electromagnetic valves, and each group of electromagnetic valves is electrically connected with the controller.
Specifically, the bottoms of the mounting plate 1 and the fixing plate 2 are provided with a plurality of groups of self-locking universal wheels 18.
The working principle is as follows: the lifter 17 is used for driving the L-shaped diversion pipeline 7 to be connected with the exhaust ports of the bag-type dust collectors with different heights, and the screw rod sliding table 3 drives the air collecting hopper 5 to move towards the output end of the L-shaped diversion pipeline 7 so as to gather and collect the air filtered by the bag-type dust collectors;
the air pump 9 is used for forming negative pressure in the air collecting pipeline 8, guiding air filtered by the bag type dust collector into the air outlet pipeline 15, then enabling the air filtered by the bag type dust collector to enter the tail gas detection tank 14, and detecting the filtering effect of the air filtered by the bag type dust collector through the particulate matter concentration detector in the tail gas detection tank 14 so as to help a maintainer to judge whether a dust removing bag in the bag type dust collector has a fault and needs to be maintained;
the gas outlet hopper 27 is communicated with a gas inlet of the bag type dust collector by a maintainer, the particulate matters with different diameters are respectively stored in the plurality of groups of particulate matter storage tanks 31, and the particulate matters with different diameters are introduced into the gas mixing barrel 29, so that the maintainer can be further helped to judge the filtering effect of the bag type dust collector on the particulate matters with different diameters, and the maintainer can be helped to maintain the bag type dust collector;
the driving motor 33 works to drive the driving rod 35 to rotate, when the driving rod 35 rotates, the driving rod 35 drives the two groups of rotating rods 38 to rotate along the output shaft of the driving motor 33, and because the fixed gear 36 is fixedly connected with the two groups of fixing rods 34, and the two groups of rotating gears 37 are both meshed with the fixed gear 36, the two groups of rotating plates 39 are driven to rotate along the output shaft of the driving motor 33 and can rotate, so that the gas in the gas mixing barrel 29 is fully stirred and uniformly mixed, and the subsequent detection process is continued;
the multi-piece type fan blade 12 is placed at an air inlet and an air outlet of the bag type dust collector, when the multi-piece type fan blade 12 rotates, the stroboscopic instrument 13 transmits signals to the reflective sheet 19 on the fan blade of the multi-piece type fan blade 12, the rotating speed of the multi-piece type fan blade 12 is calculated through the controller, the controller marks the rotating speed as a basic rotating speed, when the bag type dust collector needs to be overhauled and maintained, the multi-piece type fan blade 12 is continuously placed at the air inlet and the air outlet of the bag type dust collector, the rotating speed of the multi-piece type fan blade 12 at the moment can be obtained, the controller can judge whether the fan at the air inlet and the air outlet of the bag type dust collector has faults or not by analyzing and comparing the rotating speed of the multi-piece type fan blade 12 at the moment with the basic rotating speed, so that the fault range of the bag type dust collector can be preliminarily examined, and the workload of an overhaul worker is reduced;
when the filtering effect of the bag type dust collector on particles with different diameters is detected, the two groups of elevators 17 drive the L-shaped flow guide pipeline 7 to move downwards, so that the air outlet of the bag type dust collector upwards jacks the connecting ring 25, the connecting ring 25 jacks the closed circular plate 23 upwards through the multiple groups of connecting rods 26, the closed circular plate 23 is separated from the closed ring 24, and air filtered by the bag type dust collector enters the air collecting hopper 5;
when the integral air tightness of the bag type dust collector needs to be detected, the two groups of elevators 17 drive the L-shaped flow guide pipeline 7 to move upwards, so that the sealing circular plate 23 is in contact with the sealing ring 24 under the action of the spring 22 to seal the L-shaped flow guide pipeline 7, the air pressure sensor records the change of the air pressure inside the bag type dust collector, if the air pressure is not obviously increased, the air leakage phenomenon exists inside the bag type dust collector, otherwise, the air tightness inside the bag type dust collector can be judged to be good.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The detection device for overhauling the environmental protection equipment is characterized by comprising a mounting plate (1), wherein a wind speed detection assembly is arranged at the top of the mounting plate (1), a gas collection assembly is arranged beside the wind speed detection assembly, a gas guide assembly is arranged beside the gas collection assembly, a fixing plate (2) is arranged beside the mounting plate (1), and a gas mixing assembly is arranged at the top of the fixing plate (2);
the gas mixing component comprises a gas mixing barrel (29), a driving motor (33), a driving rod (35), a fixed gear (36), two sets of rotating gears (37), two sets of fixing rods (34) and two sets of rotating rods (38), wherein the gas mixing barrel (29) is arranged at the top of a fixing plate (2), the inside of the gas mixing barrel (29) is hollow, the two sets of fixing rods (34) are arranged on the inner wall of the gas mixing barrel (29), the driving motor (33) is arranged at the top of the gas mixing barrel (29), the top of the driving rod (35) is fixedly connected with the bottom of an output shaft of the driving motor (33), the two sets of rotating rods (38) are respectively rotatably connected with the two ends of the driving rod (35), the two sets of rotating gears (37) are respectively sleeved on the two sets of rotating rods (38), and the two sets of rotating gears (37) are both fixedly connected with the rotating rods (38), the fixed gear (36) is rotatably connected to an output shaft of the driving motor (33), the top of the fixed gear (36) is fixedly connected with the tops of the two groups of fixing rods (34), the two groups of rotating gears (37) are both meshed with the fixed gear (36), and the bottom of each group of rotating rods (38) is fixedly connected with one group of rotating plates (39).
2. The detection device for overhauling environmental protection equipment as recited in claim 1, wherein: wind speed detection subassembly is including fixed block (10), connection pivot (11), multi-disc flabellum (12), controller, display (20), reflector panel (19) and flash frequency appearance (13), fixed block (10) set up the top in mounting panel (1), connect pivot (11) and rotate to connect on fixed block (10), the bottom of multi-disc flabellum (12) and the bottom fixed connection who is connected pivot (11), the reflection of light subsides set up in one of them flabellum bottom of multi-disc flabellum (12), the vertical setting of flash frequency appearance (13) is at the top of fixed block (10), and the output of flash frequency appearance (13) is vertical upwards, display (20) set up the side at fixed block (10), flash frequency appearance (13) and display (20) all with controller electric connection.
3. The detection device for overhauling environmental protection equipment as recited in claim 2, wherein: gas collection subassembly is including lead screw slip table (3), mount (4), gas collection fill (5), two sets of lift (17), link (6) and L type water conservancy diversion pipeline (7), lead screw slip table (3) set up the top at mounting panel (1), mount (4) set up the slider top at lead screw slip table (3), gas collection fill (5) set up the top of mount (4), two sets of lift (17) interval sets up the side at lead screw slip table (3), link (6) set up the top at the output of two sets of lift (17), the outer wall of L type water conservancy diversion pipeline (7) with the bottom fixed connection of link (6).
4. The environmental protection equipment overhauls and uses detection device according to claim 3, characterized in that: the air guide assembly comprises a gas collecting pipeline (8), an air pump (9), a gas outlet pipeline (15) and a tail gas detection tank (14), wherein the input end of the gas collecting pipeline (8) is communicated with the bottom of a gas collecting hopper (5), the output end of the gas collecting pipeline (8) is communicated with the input end of the air pump (9), the air pump (9) is arranged on one side of the top of the mounting plate (1), the input end of the gas outlet pipeline (15) is communicated with the output end of the air pump (9), the tail gas detection tank (14) is arranged beside the air pump (9), a particulate matter concentration detector is arranged in the tail gas detection tank (14), and the tail gas detection tank (14) is communicated with the gas outlet pipeline (15) through a connecting pipeline (16).
5. The environmental protection equipment overhauls and uses detection device according to claim 4, characterized in that: the output end of the air outlet pipeline (15) is communicated with the inside of the air mixing barrel (29) through a group of quick-release joints (30).
6. The environmental protection equipment overhauls and uses detection device according to claim 5, characterized in that: the gas mixing assembly further comprises an adjustable support (40), a gas outlet hopper (27) and a plurality of groups of particle storage tanks (31), wherein the plurality of groups of particle storage tanks (31) are arranged beside the gas mixing barrel (29) at intervals, each group of particle storage tanks (31) and the gas mixing barrel (29) are communicated through particle conveying pipelines (32), the adjustable support (40) is arranged on one side of the top of the fixing plate (2), adjusting knobs (41) for adjusting the height of the adjustable support (40) are arranged on the side wall of the adjustable support (40), the gas outlet hopper (27) is movably arranged at the top of the adjustable support (40), and the bottom of the gas outlet hopper (27) is communicated with the inside of the gas mixing barrel (29) through an exhaust pipeline (28).
7. The environmental protection equipment overhauls and uses detection device according to claim 3, characterized in that: a group of automatic sealing components are arranged on the inner wall of the input end of the L-shaped diversion pipeline (7), each automatic sealing component comprises a fixed ring (21), a sealing circular plate (23), a spring (22), a sealing ring (24), a connecting ring (25) and a plurality of groups of connecting rods (26), the fixing ring (21) is arranged on the inner wall of the input end of the L-shaped diversion pipeline (7), the top of the spring (22) is fixedly connected with the bottom of the fixed ring (21), the closed ring (24) is arranged below the fixed ring (21), the closed circular plate (23) is arranged at the bottom of the spring (22), a plurality of groups of connecting rods (26) are arranged at the bottom of the closed circular plate (23) along the circumferential direction of the closed circular plate (23), the connecting ring (25) is arranged at the bottom of the plurality of groups of connecting rods (26), and the top of the closed ring (24) and the inner wall of the input end of the L-shaped flow guide pipeline (7) are provided with closed rubber rings.
8. The environmental protection equipment overhauls and uses detection device according to claim 7, characterized in that: and an air pressure sensor is arranged at the bottom of the closed circular plate (23) and is electrically connected with the controller.
9. The environmental protection equipment overhauls and uses detection device according to claim 6, characterized in that: the output ends of the gas collection pipeline (8), the gas outlet pipeline (15), the connecting pipeline (16), the particulate matter conveying pipeline (32) and the exhaust pipeline (28) are provided with electromagnetic valves, and each group of electromagnetic valves is electrically connected with the controller.
10. The detection device for overhauling environmental protection equipment as recited in claim 1, wherein: the bottom of the mounting plate (1) and the bottom of the fixing plate (2) are provided with a plurality of groups of self-locking universal wheels (18).
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Cited By (1)
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| CN114001883A (en) * | 2021-12-30 | 2022-02-01 | 山东海林环保设备工程有限公司 | Sealing performance detection device of environmental protection equipment |
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| CN113777006B (en) | 2022-02-22 |
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