CN116499946B - Detector for basement decoration - Google Patents
Detector for basement decoration Download PDFInfo
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- CN116499946B CN116499946B CN202310745506.4A CN202310745506A CN116499946B CN 116499946 B CN116499946 B CN 116499946B CN 202310745506 A CN202310745506 A CN 202310745506A CN 116499946 B CN116499946 B CN 116499946B
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- air
- pipe
- air inlet
- communicated
- detector
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- 238000005034 decoration Methods 0.000 title abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 81
- 238000004140 cleaning Methods 0.000 claims description 38
- 239000000779 smoke Substances 0.000 claims description 29
- 238000002156 mixing Methods 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 239000004509 smoke generator Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 17
- 239000000443 aerosol Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- 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
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- 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
-
- 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
- G01N2015/0866—Sorption
Abstract
The invention relates to the field of decoration detection, in particular to a detector for basement decoration. The technical problems to be solved are as follows: because the air intake of new trend system is in wall body eminence, the detection personnel is difficult to fix the instrument in air intake department through handheld mode, leads to detecting very difficultly, leads to indoor gas dust concentration too big because of new trend system purifying ability is not strong in the testing process. The technical scheme is as follows: a detector for basement decoration comprises a protective cover shell, an smog generating component and the like; an aerosol generating component which can generate air with different PM2.5 concentrations is arranged on the inner side of the protective housing. The invention realizes that the inflatable airbag can be fixed on the inner wall of the fresh air intake cover without sliding by inflation, ensures that the inflatable airbag is closely attached to the inner wall of the fresh air intake cover, and further ensures that the detector is fixed on a wall body through the inflatable airbag without being held by hands or being additionally installed for fixation, thereby being more convenient.
Description
Technical Field
The invention relates to the field of decoration detection, in particular to a detector for basement decoration.
Background
Along with people's focus on air quality problem more and more, more and more people choose to purify the air of especially basement in the house through installing new trend system, because the dust on ground is too much, for guaranteeing the air intake quality of new trend system, the air intake of new trend system often installs the position department at wall body certain height apart from ground, the detection personnel is difficult to fix the instrument in air intake department through handheld mode for detect new trend system's purifying capacity is very difficult, simultaneously, if need extension detection cycle, if the inspection time is as long as several days, current detection instrument need fix through additionally installing the fixed bolster, it is required to demolish the fixed bolster to have after the detection, the process is numerous, the cost is higher.
And in the detection process, the purification capability of the fresh air system is not strong, so that the residual dust concentration in the indoor detection gas is too high, the indoor environment is polluted, the rapid purification cannot be realized, and a inspector can inhale a large amount of air with high-concentration dust.
Disclosure of Invention
In order to overcome the defect that the detection is very difficult due to the fact that an air inlet of a fresh air system is positioned at a high position of a wall body, and a detector is difficult to fix an instrument at the air inlet in a handheld mode, and the concentration of indoor gas dust is overlarge due to the fact that the purification capacity of the fresh air system is not strong in the detection process, the invention provides a detector for basement decoration.
The technical scheme is as follows: a detector for basement decoration comprises a protective cover shell and an smog generating component; an aerosol generating component capable of generating air with different PM2.5 concentrations is arranged on the inner side of the protective housing; the fresh air inlet cover is arranged on the outdoor wall; the lower side of the fresh air inlet cover is provided with an air inlet for supplying air to the fresh air system; the device also comprises a fixed rod, a gas pipe, a gas delivery nozzle, an inflatable air bag, a handheld measuring instrument and a filtering system; the upper side of the protective housing is movably connected with a rotatable fixing rod; two bendable gas delivery pipes for delivering gas are arranged in the fixing rod; the fixed rod is provided with a rotatable gas delivery nozzle for outputting gas; the air outlet end of the air delivery nozzle is communicated with the inside of the fresh air inlet cover; the lower end of the gas pipe positioned at the left is communicated with the smoke generating component, and the upper end of the gas pipe is communicated with the gas inlet end of the gas delivery nozzle; the outer side of the gas delivery nozzle is connected with an inflatable airbag; the lower end of the gas pipe positioned on the right is communicated with the smoke generating component, and the upper end of the gas pipe is communicated with the inside of the inflatable air bag; the right side of the protective housing is provided with a detachable handheld measuring instrument for measuring the indoor air dust concentration, and a sensor for detecting the dust concentration is arranged in the handheld measuring instrument; the hand-held measuring instrument is provided with a first air inlet for air to enter the hand-held measuring instrument.
Further, a plurality of telescopic fold parts are uniformly arranged on the inflatable air bag in the circumferential direction.
Further described, the smoke generating assembly comprises an air pump, a smoke generator, a mixing bin and a smoke sensor; the left part of the inner side of the protective housing is fixedly connected with an air pump for extracting outdoor air; the air inlet end of the air pump is communicated with the outer side of the protective housing; the right part of the inner side of the protective housing is fixedly connected with a smoke generator which can generate PM2.5 particles; the middle part of the inner side of the protective housing is provided with a mixing bin for mixing air and PM2.5 particles; the left side of the mixing bin is communicated with the air outlet end of the air pump, the right side of the mixing bin is communicated with the smoke generator, and the air outlet end of the mixing bin is communicated with two air delivery pipes; the inner wall of the protective cover is fixedly connected with a smoke sensor; the smoke sensor is communicated with the inside of the mixing bin.
Further, the device also comprises a wedge block; the lower ring surface of the outer surface of the inflatable air bag is fixedly connected with a plurality of wedge-shaped blocks for preventing the inflatable air bag from falling down and tilting.
Further illustratively, the filtration system includes a filter screen and a first door; a plurality of filter screens which can be detached and used for filtering the detected gas are arranged in the handheld measuring instrument; the upper side of the handheld measuring instrument is movably connected with a rotatable first bin gate; the inside of the handheld measuring instrument is provided with a chute which is convenient for the disassembly of the filter screen, and the upper surface of the filter screen is in sliding connection with the chute.
Further illustratively, the filtration system further includes a second door and a cleaning roller; the left side of the handheld measuring instrument is movably connected with a second bin gate which can be opened and closed in a rotating way; a plurality of rotatable cleaning rollers for assisting in cleaning the filter screen are movably connected in the handheld measuring instrument; the cleaning roller is positioned at the lower side of the first bin gate; two adjacent cleaning rollers are respectively positioned at two sides of the filter screen, and the surfaces of the cleaning rollers are provided with bristles.
Further illustratively, the scrub roller is configured as a cam structure.
Further, the upper surface and the lower surface of the filter screen are provided with a plurality of grooves; the second bin gate surface and the chute surface are both provided with lugs, and the lugs are matched with grooves at corresponding positions.
The device further comprises an adsorption system, wherein the adsorption system comprises a sucker, an air inlet pipe, a first one-way valve, a water storage pipe, a second one-way valve, a spray head, a water adding pipe, a sealing cover and a fixed support; the lower side of the protective housing is fixedly connected with a sucker for sucking a wall; the front side of the sucker protrudes out of the front side part of the protective housing; an air inlet pipe is fixedly connected to the upper side of the sucker; the air outlet end of the air inlet pipe is provided with a first one-way valve for one-way exhaust; the lower side of the protective housing is fixedly connected with a fixed support; a water storage pipe for storing water is arranged on the inner side of the fixed support; the water storage pipe is connected with the first one-way valve; the sucking disc is provided with a second air inlet for discharging air, and the second air inlet is communicated with the air inlet pipe; the center of the sucker is fixedly connected with a second one-way valve for one-way water outlet; the water storage pipe is connected with the sucker through a second one-way valve; a spray head for water supply outflow is arranged on the right side of the center of the sucker; a water adding pipe for supplementing water into the water storage pipe is fixedly connected in the fixed support; the water inlet end of the water adding pipe is rotationally connected with a sealing cover for preventing water from overflowing outwards; the water outlet end of the water adding pipe is communicated with the water storage pipe.
Further, the spray head is shaped like a hemisphere, and water outlets are uniformly distributed on the hemispherical surface.
The beneficial effects of the invention are as follows: compared with the prior art, the invention has the following beneficial effects:
the air bag is inflated to be fixed on the inner wall of the fresh air intake cover without sliding, so that the air bag is ensured to be closely attached to the inner wall of the fresh air intake cover, and the detector is fixed on a wall body through the air bag without being held by a hand or being additionally installed for fixing, and the detector is more convenient and faster;
the inflatable air bag is inflated, so that the inflatable air bag can be attached to the inner wall of the fresh air inlet cover, and external air is prevented from entering the fresh air system to influence the accuracy of detection data;
the detected gas is purified by arranging a plurality of filter screens, so that the concentration of dust in a room is reduced, excessive dust remained in the detected gas is avoided in the room due to unqualified fresh air systems, and a detector stays in the room for a long time to influence a respiratory system;
through setting up the filter screen into detachable construction, convenient to detach changes the filter screen, realizes the clearance, prevents to block up, utilizes recess and lug cooperation simultaneously, makes the filter screen dismantlement process shake, makes the dust that bonds at the filter screen shake off, improves the clearance effect;
the convex ends of the cleaning rollers squeeze the filter screen by arranging the cam-shaped cleaning rollers, so that friction force between the bristles and the filter screen is increased, and cleaning effect of the bristles is enhanced;
through setting up the sucking disc for sucking disc each part is inseparable with the wall body laminating, prevents that the dead lever from bearing too big pulling force and leading to damaging, guarantees simultaneously that the detector is stable to be fixed at the wall body, and the long-time detection of being convenient for improves work efficiency.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic perspective view of a first portion of the present invention;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is a schematic view of a second partial perspective view of the present invention;
FIG. 6 is an enlarged view of the area A of FIG. 5 in accordance with the present invention;
FIG. 7 is a cross-sectional view of the handheld meter of the present invention;
FIG. 8 is a schematic perspective view of a first portion of a filtration system according to the present invention;
FIG. 9 is a schematic perspective view of a second portion of a filtration system according to the present invention;
FIG. 10 is a schematic perspective view of a third portion of a filtration system according to the present invention;
FIG. 11 is a schematic perspective view of an adsorption system according to the present invention;
FIG. 12 is a cross-sectional view of an adsorption system of the present invention;
fig. 13 is an enlarged view of the area B in fig. 12 in accordance with the present invention.
In the above figures: 1-protection housing, 2-dead lever, 3-gas pipe, 4-gas delivery nozzle, 5-inflatable airbag, 5001-fold, 6-hand-held measuring instrument, 6001-first air inlet, 6002-spout, 7-fresh air inlet housing, 7001-air inlet, 201-air pump, 202-smoke generator, 203-mixing bin, 204-smoke sensor, 205-wedge, 301-filter screen, 30101-groove, 302-first bin gate, 30201-bump, 303-second bin gate, 304-cleaning roller, 401-sucking disc, 40101-second air inlet, 402-air inlet pipe, 403-first check valve, 404-water storage pipe, 405-second check valve, 406-shower nozzle, 407-water adding pipe, 408-sealing cover, 409-fixed support.
Detailed Description
The invention will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the invention, but are not to be construed as limiting the invention.
Example 1
As shown in fig. 3 to 6, a detector for basement finishing includes a protective casing 1 and an aerosol generating assembly; the inner side of the protective housing 1 is provided with a smoke generating component, and smoke is generated by the smoke generating component so as to detect the purifying capacity of the fresh air system; the fresh air inlet cover 7 is arranged on the outdoor wall; an air inlet 7001 is formed in the lower side of the fresh air inlet cover 7;
the device also comprises a fixed rod 2, a gas pipe 3, a gas delivery nozzle 4, an inflatable air bag 5, a handheld measuring instrument 6 and a filtering system; the fixed rod 2 is hinged with the protective housing 1 through a hinge, so that the fixed rod 2 can rotate around the hinge; two air delivery pipes 3 are arranged in the fixed rod 2, and when the fixed rod 2 rotates, the air delivery pipes 3 synchronously bend, so that air circulation is not blocked during rotation; the air delivery nozzle 4 is hinged with the fixed rod 2 through a hinge, so that the air delivery nozzle 4 can rotate around the hinge, and further the air delivery nozzle 4 is attached to the inner wall of the fresh air inlet cover 7; the air outlet end of the air delivery nozzle 4 is communicated with the inside of the fresh air inlet cover 7; the lower end of the gas pipe 3 positioned at the left is communicated with the smoke generating component, and the upper end of the gas pipe is communicated with the gas inlet end of the gas nozzle 4, so that smoke generated by the smoke generating component is conveyed into the gas nozzle 4 through the gas pipe 3 and then conveyed into the fresh air inlet cover 7; the outer side of the air delivery nozzle 4 is connected with an inflatable air bag 5; the lower end of the gas pipe 3 positioned on the right is communicated with the smoke generating component, the upper end of the gas pipe is communicated with the inside of the gas bag 5, gas is pumped to the gas pipe 3 through the smoke generating component, the gas bag 5 is inflated, so that the gas bag 5 is matched with the air inlet 7001 in shape and fixed on the fresh air inlet cover 7, and the gas bag is difficult to fall off from the air inlet 7001, so that the detector can be automatically fixed on a wall body without manual support, and meanwhile, the air leakage of the air inlet 7001 is prevented; the right side of the protective housing 1 is provided with a handheld measuring instrument 6, and a sensor for detecting dust concentration is arranged in the handheld measuring instrument 6; the handheld measuring instrument 6 is provided with a first air inlet 6001, air enters the handheld measuring instrument 6 through the first air inlet 6001, the dust concentration of indoor air is detected by using a sensor in the handheld measuring instrument, and the detection of the purification capacity of a fresh air system is realized by comparing the dust concentration with dust concentration data in the smoke generating assembly.
The annular evenly is provided with a plurality of fold portion 5001 on the inflatable bag 5, and fold portion 5001 is stretched when inflatable bag 5 inflates, and the inflation volume of inflatable bag 5 is increased, makes radial expansion more even simultaneously, ensures that inflatable bag 5 can laminate the card at the inner wall of fresh air inlet cover 7, realizes fixedly, realizes the airtight of air intake 7001 simultaneously, prevents that gas leakage, prevents simultaneously that external gas from getting into the accuracy that fresh air system influences detection data.
The smoke generating assembly comprises an air pump 201, a smoke generator 202, a mixing bin 203 and a smoke sensor 204; the left part of the inner side of the protective housing 1 is connected with an air pump 201 through a bolt; the air inlet end of the air pump 201 is communicated with the outer side of the protective housing 1, and outdoor air can be sucked into the air pump 201; the right part of the inner side of the protective housing 1 is fixedly connected with a smoke generator 202; the middle part of the inner side of the protective housing 1 is provided with a mixing bin 203; the left side of the mixing bin 203 is communicated with the air outlet end of the air pump 201, the right side of the mixing bin 203 is communicated with the smoke generator 202, and the air outlet end of the mixing bin 203 is communicated with the two air pipes 3; the proportion of air in the mixing bin 203 to PM2.5 particles is controlled to obtain air with different dust concentrations, and the air is transmitted to the air delivery nozzle 4 through the air delivery pipe 3, so that the air purifying capacity of a fresh air system for different dust concentrations is detected; the inner wall of the protective housing 1 is fixedly connected with a smoke sensor 204; the smoke sensor 204 is in communication with the interior of the mixing chamber 203 such that the smoke sensor 204 can measure the PM2.5 concentration in the interior of the mixing chamber 203 in real time.
Also included is wedge 205; the anchor ring fixedly connected with a plurality of wedge blocks 205 on the lower side of the outer surface of the inflatable airbag 5, when the inflatable airbag 5 is inflated to be attached to the inner wall of the fresh air intake cover 7, the wedge blocks 205 are closely attached to the inner wall of the fresh air intake cover 7 under the extrusion of the inflatable airbag 5, and meanwhile friction force between the wedge blocks 205 and the inner wall of the fresh air intake cover 7 is increased, so that the wedge blocks 205 can be fixed on the inner wall of the fresh air intake cover 7 without sliding, and the wedge blocks 205 are difficult to deform due to the fact that the wedge blocks 205 are made of hard rubber materials, so that the inflatable airbag 5 can be fixed on the inner wall of the fresh air intake cover 7 without sliding, and the situation that the inflatable airbag 5 falls down under stress to incline to cause the non-close attachment with the inner wall of the fresh air intake cover 7 is prevented.
The fixing and detecting process of the detector is described in detail below: when the fresh air system is detected, a detector moves the detector to the same height as the fresh air inlet cover 7 by holding the fixing rod 2, the air delivery nozzle 4 stretches into the inner side of the fresh air inlet cover 7 through the air inlet 7001, the air delivery nozzle 4 is attached to the inner wall of the fresh air inlet cover 7 by adjusting the rotation angle of the hinge of the air delivery nozzle 4, the air pump 201 is started at the moment, the external air pump 201 is introduced into the mixing bin 203 through the air pump 201, and then flows into the inflatable air bag 5 through the air pipe 3, so that the inflatable air bag 5 is inflated, the inflatable air bag 5 is inflated and closely attached to the fresh air inlet cover 7, external air is prevented from entering the fresh air system through the air inlet 7001, a plurality of telescopic fold parts 5001 are uniformly arranged on the inflatable air bag 5 in the circumferential direction, the fold parts 5001 are stretched when the inflatable air bag 5 is inflated, the expansion volume of the inflatable airbag 5 is increased, radial expansion is made to be more uniform and symmetrical, the inflatable airbag 5 is ensured to be attached to the inner wall of the fresh air intake cover 7, the outside air is prevented from entering the fresh air system to influence the accuracy of detection data, the wedge block 205 is closely attached to the inner wall of the fresh air intake cover 7 under the extrusion of the inflatable airbag 5, further the friction force between the wedge block 205 and the inner wall of the fresh air intake cover 7 is increased, the wedge block 205 can be fixed on the inner wall of the fresh air intake cover 7 and cannot slide, the wedge block 205 is difficult to deform due to the fact that the wedge block 205 is made of hard rubber, the inflatable airbag 5 can be fixed on the inner wall of the fresh air intake cover 7 and cannot slide, the inflatable airbag 5 is ensured to be closely attached to the inner wall of the fresh air intake cover 7, and further the detector is enabled to be fixed on a wall body through the inflatable airbag 5.
When detecting fresh air system, through the proportion of control mixing bin 203 internal air and PM2.5 granule, obtain the air of different dust concentration, transmit to the air delivery mouth 4 through gas-supply pipe 3, and then enter into fresh air system through fresh air inlet hood 7 in, fresh air system's purification filter equipment carries out purification and adsorption back to the air and sends indoor, the inspector carries handheld measuring instrument 6 into indoor this moment, the air gets into handheld measuring instrument 6 inside through first air inlet 6001, utilize the sensor in the handheld measurement to detect the dust concentration of indoor air, through the contrast with the dust concentration data in the mixing bin 203, realize detecting fresh air system's purifying capacity.
Example 2
Based on embodiment 1, as shown in fig. 7-10, the filtering system includes a filter 301 and a first bin gate 302; a plurality of filter screens 301 are arranged in the handheld measuring instrument 6, and after the handheld measuring instrument 6 detects indoor air, the filter screens 301 are used for filtering detected gas, so that the indoor dust concentration is reduced, and the damage of residual dust in the detected gas to the respiratory tract of an inspector is avoided; the upper side of the handheld measuring instrument 6 is movably connected with a first bin gate 302; the inside spout 6002 that is provided with of handheld measuring apparatu 6, filter screen 301 upper surface and spout 6002 sliding connection, when needs clearance filter screen 301, the inspector opens first bin gate 302, takes out filter screen 301 from handheld measuring apparatu 6 through spout 6002, the inspector of being convenient for clearance filter screen 301.
The filtration system further comprises a second bin gate 303 and a cleaning roller 304; the left side of the handheld measuring instrument 6 is movably connected with a second bin gate 303; a plurality of cleaning rollers 304 are movably connected in the handheld measuring instrument 6; the cleaning roller 304 is positioned on the underside of the first bin gate 302; two adjacent cleaning rollers 304 are located the both sides of filter screen 301 respectively to the cleaning roller 304 surface is provided with the brush hair, and when filter screen 301 took out from spout 6002, the brush hair on the cleaning roller 304 was continuous to contact with filter screen 301, makes the brush hair of filter screen 301 both sides clear up the dust of piling up in filter screen 301, and then the dust drops on the surface of second door 303, concentrated the dust that drops through opening second door 303 and clear away, avoids the dust to fly upward in the cleaning process and leads to polluted environment.
The cleaning roller 304 is set to a cam structure, when the brush hair on the cleaning roller 304 contacts with the filter screen 301, the cleaning roller 304 on the left side of the filter screen 301 rotates clockwise under the action of friction force, and the cleaning roller 304 on the right side of the filter screen 301 rotates anticlockwise, so that the protruding end of the cleaning roller 304 extrudes the filter screen 301, friction force between the brush hair and the filter screen 301 is increased, and cleaning effect of the brush hair is further enhanced.
The upper surface and the lower surface of the filter screen 301 are provided with a plurality of grooves 30101; the second bin gate 303 surface and the chute 6002 surface are both provided with the lug 30201, and the lug 30201 is adapted with the corresponding position recess 30101, and when the filter screen 301 is taken out from the chute 6002, the recess 30101 breaks away from the lug 30201, and the filter screen 301 shakes through the lug 30201, so that dust adhered to the filter screen 301 shakes off, and the cleaning effect of the filter screen 301 is enhanced.
Dust filtration is described in detail below: when a inspector detects indoor air by using the handheld measuring instrument 6, the air enters the handheld measuring instrument 6 through the first air inlet 6001, after the detection is finished, the air is purified through the plurality of filter screens 301 and then discharged, the purification of the indoor air is finished, the subsequent repeated purification treatment is not needed, meanwhile, the filter screens 301 are conveniently cleaned by the inspector for being convenient, the filter screens 301 are arranged into a detachable structure, when the filter screens 301 need to be cleaned, the filter screens 301 are extracted from the handheld measuring instrument 6 through the sliding chute 6002, as the upper surface and the lower surface of the filter screens 301 are provided with the plurality of grooves 30101, and the surfaces of the second bin gate 303 and the sliding chute 6002 are provided with the convex blocks 30201, the filter screens 301 are continuously vibrated in the extraction process, dust adhered to the filter screens 301 is shaken off, meanwhile, the bristles on the cleaning rollers 304 on the two sides of the filter screen 301 are continuously contacted with the filter screen 301, so that the bristles on the two sides of the filter screen 301 are used for cleaning dust accumulated in the filter screen 301, the cleaning rollers 304 on the left side of the filter screen 301 are arranged to be of a cam structure, under the action of friction force, the cleaning rollers 304 on the right side of the filter screen 301 are rotated clockwise, the protruding ends of the cleaning rollers 304 are used for extruding the filter screen 301, friction force between the bristles and the filter screen 301 is increased, the cleaning effect of the bristles is enhanced, meanwhile, the falling dust falls on the surface of the second bin gate 303, and the falling dust is intensively cleaned by opening the second bin gate 303, so that the pollution to the environment caused by dust flying in the cleaning process is avoided.
Example 3
On the basis of the embodiment 1 or 2, as shown in fig. 1, 2 and 11-13, the adsorption system is further comprised, and the adsorption system comprises a sucker 401, an air inlet pipe 402, a first one-way valve 403, a water storage pipe 404, a second one-way valve 405, a spray head 406, a water adding pipe 407, a sealing cover 408 and a fixing support 409; the lower side of the protective housing 1 is fixedly connected with a sucker 401; the front side of the sucker 401 protrudes out of the front side part of the protective housing 1, so that the sucker 401 is contacted with the wall body first, the sucker 401 and the air in the wall body are discharged through the extrusion of the protective housing 1 to the sucker 401, the sucker 401 is smoothly adsorbed and fixed on the wall body, and the protective housing 1 is ensured to be fixed on the wall body without shaking; an air inlet pipe 402 is fixedly connected to the upper side of the sucker 401; a first one-way valve 403 is arranged at the air outlet end of the air inlet pipe 402; a fixed support 409 is fixedly connected to the lower side of the protective housing 1; the inner side of the fixed support 409 is provided with a water storage pipe 404; the water storage pipe 404 is connected with the first one-way valve 403; the suction disc 401 is provided with a second air inlet 40101, the second air inlet 40101 is communicated with the air inlet pipe 402, so that air between the suction disc 401 and a wall body enters the air inlet pipe 402 through the second air inlet 40101 and then enters the water storage pipe 404 through the first one-way valve 403; the center of the sucker 401 is fixedly connected with a second one-way valve 405; the water storage pipe 404 is connected with the sucker 401 through a second one-way valve 405, so that water in the water storage pipe 404 enters the sucker 401 in one way through the second one-way valve 405; a spray head 406 is arranged on the right side of the center of the sucker 401, water in the sucker 401 enters between the sucker 401 and the wall body through the spray head 406, so that air in the sucker 401 and the wall body is discharged faster, the sucker 401 can be more closely attached to the wall body, and the adsorption force of the sucker 401 is enhanced; a water adding pipe 407 is fixedly connected in the fixed support 409; the water inlet end of the water adding pipe 407 is rotatably connected with a sealing cover 408; the water outlet end of the water adding pipe 407 is communicated with the water storage pipe 404, when the water amount in the water storage pipe 404 is small, water is injected into the water adding pipe 407 by unscrewing the sealing cover 408, water flows into the water storage pipe 404 through the water adding pipe 407, water adding is completed, and meanwhile, gas in the water storage pipe 404 is discharged through the water adding pipe 407, so that the problem that the air pressure in the water storage pipe 404 is too large to influence the follow-up extrusion of clean water by using the air pressure is avoided.
The shape of shower nozzle 406 sets up to the hemisphere, hemisphere surface evenly distributed apopore, even spraying when water passes through shower nozzle 406 is between sucking disc 401 and the wall body for sucking disc 401 each part is unanimous with the wall body laminating compactness, avoids the inhomogeneous sucking disc 401 that leads to of atress to drop.
The adsorption system is described in detail below: when the fresh air inlet cover 7 of protection housing 1 on the wall body is fixed, the vibrations that produce in the detector work lead to protection housing 1 to fix insecure, simultaneously also for avoiding dead lever 2 to bear too big pulling force and lead to damaging, when protection housing 1 is fixed the completion in upside, protection housing 1 leans on to the wall body under the action of gravity, make the sucking disc 401 of front side protrusion protection housing 1 contact with the wall body earlier, through the extrusion of protection housing 1 to sucking disc 401, make the air between sucking disc 401 and the wall body be pressed into intake pipe 402 through second air inlet 40101, and then get into in the water storage pipe 404 through first check valve 403, this moment the internal air pressure of water storage pipe 404 increases, make the water of water storage pipe 404 spout between sucking disc 401 and the wall body through second check valve 405, because the shape of shower nozzle 406 sets up to the hemisphere, hemispherical surface evenly distributed apopore, make water evenly spray to between sucking disc 401 and the wall body when water passes through shower nozzle 406, make sucking disc 401 each part come into close with the laminating of wall body, simultaneously, avoid sucking disc 401 to appear through preventing that sucking disc 401 from appearing between the sucking disc 401 and the wall body, lead to the absorption is insecure, further increase sucking disc 401 is pressed into water storage pipe 404 through first check valve 403, the internal air pressure increases, make water of water storage pipe 404 through the internal air pressure increases, make water storage pipe 407 through the internal air pressure is filled into water pipe 407, and water pipe 407 is filled with the internal air pressure is filled into the water pipe 407 through the pressure, and the pressure is filled into the pipe 404 when the pressure is compressed water pipe 404, the air pressure is filled into the pipe 404, the air pressure is filled down, and the inside the pipe is filled.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (9)
1. A detector for basement finishing comprises a protective cover shell (1) and a smoke generating component; the inner side of the protective housing (1) is provided with a smoke generating component which can generate air with different PM2.5 concentrations; the fresh air inlet cover (7) is arranged on the outdoor wall; an air inlet (7001) for supplying air to the fresh air system is formed in the lower side of the fresh air inlet cover (7); the method is characterized in that: the device also comprises a fixed rod (2), a gas pipe (3), a gas delivery nozzle (4), an inflatable air bag (5), a handheld measuring instrument (6) and a filtering system; the upper side of the protective housing (1) is movably connected with a rotatable fixing rod (2); two bendable gas delivery pipes (3) for delivering gas are arranged in the fixed rod (2); the fixed rod (2) is provided with a rotatable gas delivery nozzle (4) for outputting gas; the air outlet end of the air delivery nozzle (4) is communicated with the inside of the fresh air inlet cover (7); the lower end of the gas pipe (3) positioned at the left side is communicated with the smoke generating component, and the upper end is communicated with the gas inlet end of the gas conveying nozzle (4); the outer side of the air delivery nozzle (4) is connected with an inflatable air bag (5); the lower end of the right gas pipe (3) is communicated with the smoke generating component, and the upper end is communicated with the inside of the inflatable air bag (5); the right side of the protective housing (1) is provided with a detachable handheld measuring instrument (6) for measuring the dust concentration of indoor air, and a sensor for detecting the dust concentration is arranged in the handheld measuring instrument (6); a first air inlet (6001) for allowing air to enter the handheld measuring instrument (6) is formed in the handheld measuring instrument (6);
the filtering system comprises a filter screen (301) and a first bin gate (302); a plurality of filter screens (301) which are detachable and used for filtering the detected gas are arranged in the handheld measuring instrument (6); the upper side of the handheld measuring instrument (6) is movably connected with a rotatable first bin gate (302); the inside of the handheld measuring instrument (6) is provided with a chute (6002) which is convenient for the filter screen (301) to be detached, and the upper surface of the filter screen (301) is in sliding connection with the chute (6002).
2. The detector for basement finishing as claimed in claim 1, wherein: a plurality of telescopic fold parts (5001) are uniformly arranged on the inflatable air bag (5) in the circumferential direction.
3. The detector for basement finishing as claimed in claim 1, wherein: the smoke generation assembly comprises an air pump (201), a smoke generator (202), a mixing bin (203) and a smoke sensor (204); an air pump (201) for pumping outdoor air is fixedly connected to the left part of the inner side of the protective housing (1); the air inlet end of the air pump (201) is communicated with the outer side of the protective housing (1); the right part of the inner side of the protective housing (1) is fixedly connected with a smoke generator (202) which can generate PM2.5 particles; the middle part of the inner side of the protective housing (1) is provided with a mixing bin (203) for mixing air and PM2.5 particles; the left side of the mixing bin (203) is communicated with the air outlet end of the air pump (201), the right side of the mixing bin (203) is communicated with the smoke generator (202), and the air outlet end of the mixing bin (203) is communicated with the two air delivery pipes (3); the inner wall of the protective housing (1) is fixedly connected with a smoke sensor (204); the smoke sensor (204) is communicated with the inside of the mixing bin (203).
4. A detector for basement finishing as claimed in claim 2, wherein: also comprises a wedge block (205); the lower annular surface of the outer surface of the inflatable air bag (5) is fixedly connected with a plurality of wedge-shaped blocks (205) for preventing the inflatable air bag (5) from falling down and inclining.
5. The detector for basement finishing as claimed in claim 1, wherein: the filter system also comprises a second bin gate (303) and a cleaning roller (304); the left side of the handheld measuring instrument (6) is movably connected with a second bin gate (303) which can be opened and closed in a rotating way; a plurality of cleaning rollers (304) which can rotate and are used for assisting in cleaning the filter screen (301) are movably connected in the handheld measuring instrument (6); the cleaning roller (304) is positioned at the lower side of the first bin gate (302); two adjacent cleaning rollers (304) are respectively positioned at two sides of the filter screen (301), and the surfaces of the cleaning rollers (304) are provided with bristles.
6. The detector for basement finishing as claimed in claim 5, wherein: the cleaning roller (304) is provided in a cam configuration.
7. The detector for basement finishing as claimed in claim 5, wherein: the upper surface and the lower surface of the filter screen (301) are provided with a plurality of grooves (30101); the surface of the first bin gate (302) and the surface of the sliding groove (6002) are provided with protruding blocks (30201), and the protruding blocks (30201) are matched with the grooves (30101) at the corresponding positions.
8. The detector for basement finishing as claimed in claim 1, wherein: the water storage device also comprises an adsorption system, wherein the adsorption system comprises a sucker (401), an air inlet pipe (402), a first one-way valve (403), a water storage pipe (404), a second one-way valve (405), a spray head (406), a water adding pipe (407), a sealing cover (408) and a fixed support (409); the lower side of the protective housing (1) is fixedly connected with a sucker (401) for sucking a wall; the front side of the sucker (401) protrudes out of the front side part of the protective housing (1); an air inlet pipe (402) is fixedly connected to the upper side of the sucker (401); a first one-way valve (403) for one-way exhaust of gas is arranged at the air outlet end of the air inlet pipe (402); a fixed support (409) is fixedly connected to the lower side of the protective housing (1); a water storage pipe (404) for storing water is arranged at the inner side of the fixed support (409); the water storage pipe (404) is connected with the first one-way valve (403); the sucker (401) is provided with a second air inlet (40101) for discharging air, and the second air inlet (40101) is communicated with the air inlet pipe (402); a second one-way valve (405) for one-way water outlet is fixedly connected to the center of the sucker (401); the water storage pipe (404) is connected with the sucker (401) through a second one-way valve (405); a spray head (406) for water supply outflow is arranged on the right side of the center of the sucker (401); a water adding pipe (407) for supplementing water into the water storage pipe (404) is fixedly connected in the fixed support (409); a sealing cover (408) for preventing water from overflowing outwards is rotatably connected to the water inlet end of the water adding pipe (407); the water outlet end of the water adding pipe (407) is communicated with the water storage pipe (404).
9. The detector for basement finishing as claimed in claim 8, wherein: the spray head (406) is arranged in a hemispherical shape, and water outlets are uniformly distributed on the hemispherical surface.
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| CN202310745506.4A CN116499946B (en) | 2023-06-25 | 2023-06-25 | Detector for basement decoration |
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| CN202310745506.4A CN116499946B (en) | 2023-06-25 | 2023-06-25 | Detector for basement decoration |
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| CN116499946B true CN116499946B (en) | 2023-09-29 |
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