CN112394058A - Make things convenient for contrastive analysis's formaldehyde content testing device for construction - Google Patents
Make things convenient for contrastive analysis's formaldehyde content testing device for construction Download PDFInfo
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- CN112394058A CN112394058A CN202011188335.2A CN202011188335A CN112394058A CN 112394058 A CN112394058 A CN 112394058A CN 202011188335 A CN202011188335 A CN 202011188335A CN 112394058 A CN112394058 A CN 112394058A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
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- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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Abstract
The invention discloses a formaldehyde content detection device for building construction, which is convenient for contrastive analysis and comprises a mounting seat, a detection device main body, an air inlet pipe and an air supply fan, wherein the detection device main body is arranged inside the mounting seat, the air inlet pipe is embedded above the detection device main body, the air supply fan is installed inside the air inlet pipe, a mounting plate is arranged on the left side of the air supply fan, a limiting block is embedded inside the mounting plate, a limiting groove is arranged on the outer side of the limiting block, and the limiting groove is formed in the inner wall of the air inlet pipe. This make things convenient for contrastive analysis's formaldehyde content detection device for construction is provided with first baffle, second baffle and regulation pole, and the accessible is adjusted the pole and is controlled the position of first baffle and second baffle for the right-hand member of blast pipe only keeps the intercommunication of one side pipeline, and the different intercommunication pipeline of steerable blast pipe when detecting the formaldehyde content to different positions, convenient follow-up carry out the secondary to it and detect and contrast.
Description
Technical Field
The invention relates to the technical field of building detection, in particular to a formaldehyde content detection device for building construction, which is convenient for contrastive analysis.
Background
Supply to the ornamental material such as the used coating of wall body at the construction inside can contain certain formaldehyde, formaldehyde can cause the injury to the human body sucking in the human body, so need carry out certain detection to the content of formaldehyde when the construction, formaldehyde content detection device accessible infrared ray detects formaldehyde content, because most gas all has the characteristic absorption peak in well infrared region, detect the absorption condition of characteristic absorption peak position, just can confirm the concentration of certain gas, it is comparatively common in formaldehyde detects, also can compare the detection that realizes formaldehyde through the change of reaction back liquid colour and colorimetric card between formaldehyde and the liquid, but current formaldehyde content detection device still has some weak points when using:
1. the existing formaldehyde content detection device generally judges the formaldehyde content through the change of a display numerical value when in use, detection data are easy to lose when the device is powered off, the detection data are also lost when the numerical value is not checked in time, the content of formaldehyde at different positions is inconvenient to visually compare, and the functionality of the device is reduced;
2. the current formaldehyde content testing device is because air mobility is relatively poor when indoor going on using, leads to follow-up detection efficiency to descend, and because matters such as dust in the building environment are more, and gaseous can comparatively moist sometimes under the construction environment influence, leads to follow-up gaseous accuracy when detecting to descend, and causes the sensitivity of the inside testing part of device to descend easily, has reduced the practicality of device.
Aiming at the problems, innovative design is urgently needed on the basis of the original formaldehyde content detection device.
Disclosure of Invention
The invention aims to provide a formaldehyde content detection device for building construction, which is convenient for contrastive analysis, and aims to solve the problems that the existing formaldehyde content detection device in the market generally judges the formaldehyde content through the change of a display numerical value when in use, detection data are easy to lose when the device is powered off, the detection data are lost when the numerical value is not checked in time, the content of formaldehyde at different positions is inconvenient to visually compare, the subsequent detection efficiency is reduced due to poor air fluidity when the existing formaldehyde content detection device is used indoors, and the accuracy of subsequent gas is reduced due to more substances such as dust in a building environment when in detection.
In order to achieve the purpose, the invention provides the following technical scheme: a formaldehyde content detection device convenient for contrastive analysis for building construction comprises a mounting seat, a detection device body, an air inlet pipe and an air supply fan, wherein the detection device body is arranged inside the mounting seat, the air inlet pipe is embedded above the detection device body, the air supply fan is installed inside the air inlet pipe, a mounting plate is arranged on the left side of the air supply fan, a limiting block is embedded inside the mounting plate, a limiting groove is arranged on the outer side of the limiting block, the limiting groove is formed in the inner wall of the air inlet pipe, a fixing rod is embedded inside the limiting groove, a movable block is embedded on the surface of the fixing rod, a fixing plate is arranged on the right side of the mounting plate and is embedded in the inner wall of the air inlet pipe, an exhaust pipe is connected to the right side of the detection device body, a connecting hose is arranged at the right end of the exhaust pipe, and a barrel cover, the opening has been seted up on the surface of bung, and the below of bung is provided with the test solution and deposits the bucket to the outside that the bucket was deposited to the test solution is provided with the connecting seat, the upper surface at the mount pad is inlayed to the connecting seat, and the right side of connecting seat runs through there is the movable rod, and the left end of movable rod inlays and has the grip block, the below of blast pipe is provided with first baffle, and the top of first baffle is provided with the second baffle to the lower surface of first baffle inlays and has first connecting plate, the upper surface of second baffle inlays and has the second connecting plate, and the below of second connecting plate inlays and has the linkage plate, the inside of first connecting plate runs through there is the regulation pole, and the upper surface of mount pad is run through to the upper end of adjusting the pole.
Preferably, the inside of mounting panel is provided with dry box, and the left surface of dry box bonds and has the dust screen to constitute nested connection between mounting panel and the air-supply line.
Preferably, the inner of stopper bonds and has first reset spring, and the stopper passes through to constitute extending structure between first reset spring and the mounting panel to the outer end right side of stopper is the design of slope form structure.
Preferably, constitute the block structure between spacing groove and the stopper, and the inboard surface in spacing groove and the inboard surface looks parallel and level setting of movable block to constitute horizontal sliding structure between movable block and the spacing groove.
Preferably, the surface of the fixed rod is nested with a second return spring, the fixed rod and the movable block form nested connection, and the right side surface of the movable block is designed to be an inclined structure.
Preferably, the left side of fixed plate bonds and has third reset spring, and third reset spring's left side bonds and has the backup pad to the side view cross-section of backup pad and fixed plate is the ring structural design.
Preferably, the right side of blast pipe is the branching column structure design, and the blast pipe deposits the bucket through coupling hose and test solution and is connected to the test solution is deposited the bucket and is provided with 2 groups altogether.
Preferably, the surface of the movable rod is nested with a fourth return spring, a left-right sliding structure is formed between the movable rod and the connecting seat, and an integrated structure is formed between the movable rod and the clamping plate.
Preferably, the first connecting plate and the second connecting plate are arranged in a vertically staggered mode, the first connecting plate and the second connecting plate are connected through a linkage plate, the first connecting plate and the adjusting rod are in threaded connection, and meanwhile the adjusting rod and the mounting seat are in bearing connection.
Compared with the prior art, the invention has the beneficial effects that: the formaldehyde content detection device for building construction, which facilitates comparative analysis;
(1) the device is provided with the first baffle, the second baffle and the adjusting rod, and the positions of the first baffle and the second baffle can be controlled through the adjusting rod, so that the right end of the exhaust pipe only keeps the communication of the pipelines on one side, different communication pipelines of the exhaust pipe can be controlled when the formaldehyde content at different positions is detected, and the secondary detection and comparison can be conveniently carried out subsequently;
(2) the device is provided with a test solution storage barrel and a clamping plate, a certain amount of copper hydroxide alkaline solution can be arranged in the test solution storage barrel, the content of formaldehyde at different positions can be visually compared by changing the color of liquid in two groups of test solution storage barrels, and meanwhile, the liquid can absorb the formaldehyde, so that secondary pollution caused by gas discharge is avoided, and the functionality of the device is improved;
(3) be provided with mounting panel and stopper, the accessible stopper is fixed the mounting panel in the inside of air-supply line, filters and drying process through dry box and dust screen to the gas that gets into the inspection device main part for follow-up gas can keep higher accuracy when detecting, and the cooperation supply-air fan accelerates the flow of gas in the air-supply line, improves the practicality of follow-up detection efficiency and device.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a side view of the support plate of the present invention;
FIG. 4 is a schematic top view of the clamping plate of the present invention;
FIG. 5 is a schematic view of a top-down structure of the exhaust pipe of the present invention;
FIG. 6 is a schematic side sectional view of an exhaust pipe according to the present invention.
In the figure: 1. a mounting seat; 2. a detection device main body; 3. an air inlet pipe; 4. an air supply fan; 5. mounting a plate; 501. drying the box; 502. a dust screen; 6. a limiting block; 601. a first return spring; 7. a limiting groove; 8. fixing the rod; 801. a second return spring; 9. a movable block; 10. a fixing plate; 1001. a third return spring; 1002. a support plate; 11. an exhaust pipe; 12. a connecting hose; 13. a test solution storage barrel; 14. a connecting seat; 15. a barrel cover; 16. a port; 17. a clamping plate; 18. a movable rod; 1801. a fourth return spring; 19. a first baffle plate; 20. a second baffle; 21. a first connecting plate; 22. a second connecting plate; 23. a linkage plate; 24. and adjusting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1-6, the present invention provides a technical solution: a formaldehyde content detection device convenient for contrastive analysis for building construction comprises a mounting seat 1, a detection device main body 2, an air inlet pipe 3, a blowing fan 4, a mounting plate 5, a limiting block 6, a limiting groove 7, a fixed rod 8, a movable block 9, a fixed plate 10, an exhaust pipe 11, a connecting hose 12, a test solution storage barrel 13, a connecting seat 14, a barrel cover 15, an opening 16, a clamping plate 17, a movable rod 18, a first baffle plate 19, a second baffle plate 20, a first connecting plate 21, a second connecting plate 22, a linkage plate 23 and an adjusting rod 24, wherein the detection device main body 2 is arranged inside the mounting seat 1, the air inlet pipe 3 is inlaid above the detection device main body 2, the blowing fan 4 is arranged inside the air inlet pipe 3, the mounting plate 5 is arranged on the left side of the blowing fan 4, the limiting block 6 is nested inside the mounting plate 5, the limiting groove 7 is arranged outside the limiting block 6, the limiting groove 7 is arranged on the inner wall of the air inlet pipe 3, the fixing rod 8 is embedded in the limiting groove 7, the movable block 9 is embedded on the surface of the fixing rod 8, the fixing plate 10 is arranged on the right side of the mounting plate 5 and is embedded on the inner wall of the air inlet pipe 3, the exhaust pipe 11 is connected on the right side of the detection device main body 2, the connecting hose 12 is arranged at the right end of the exhaust pipe 11, the barrel cover 15 penetrates through the right end of the connecting hose 12, the through hole 16 is arranged on the surface of the barrel cover 15, the test solution storage barrel 13 is arranged below the barrel cover 15, the connecting seat 14 is arranged on the outer side of the test solution storage barrel 13, the connecting seat 14 is embedded on the upper surface of the mounting seat 1, the movable rod 18 penetrates through the right side of the connecting seat 14, the clamping plate 17 is embedded at the left end of the movable rod 18, the first baffle plate 19 is arranged below the exhaust pipe 11, a first connecting plate 21 is embedded in the lower surface of the first baffle plate 19, a second connecting plate 22 is embedded in the upper surface of the second baffle plate 20, a linkage plate 23 is embedded below the second connecting plate 22, an adjusting rod 24 penetrates through the first connecting plate 21, and the upper end of the adjusting rod 24 penetrates through the upper surface of the mounting seat 1;
the drying box 501 is arranged in the mounting plate 5, the dust screen 502 is bonded on the left side surface of the drying box 501, the mounting plate 5 and the air inlet pipe 3 are connected in a nested manner, and the structural design can process impurities and moisture in the gas through the matching of the dust screen 502 and the drying box 501, so that the subsequent detection result of the gas is more accurate;
the inner end of the limiting block 6 is bonded with a first return spring 601, the limiting block 6 forms a telescopic structure with the mounting plate 5 through the first return spring 601, the right side of the outer end of the limiting block 6 is in an inclined structural design, the mounting plate 5 can be mounted and dismounted by stretching of the subsequent limiting block 6 in the same structure, and the drying box 501 and the dust screen 502 can be conveniently cleaned subsequently;
a clamping structure is formed between the limiting groove 7 and the limiting block 6, the inner side surface of the limiting groove 7 and the inner side surface of the movable block 9 are arranged in parallel and level, a left-right sliding structure is formed between the movable block 9 and the limiting groove 7, the limiting block 6 can be kept stable in the limiting groove 7 through the structural design, and the position of the mounting plate 5 is fixed;
the surface of the fixed rod 8 is nested with a second return spring 801, the fixed rod 8 and the movable block 9 form nested connection, the right side surface of the movable block 9 is in an inclined structural design, the connection between the limiting block 6 and the limiting groove 7 can be released through the movement of the subsequent movable block 9, and the mounting plate 5 is disassembled;
a third return spring 1001 is bonded on the left side of the fixing plate 10, a support plate 1002 is bonded on the left side of the third return spring 1001, the side-view cross sections of the support plate 1002 and the fixing plate 10 are both in a circular ring-shaped structural design, the structural design can provide thrust for the mounting plate 5 through the support plate 1002 matching with the third return spring 1001, and the limiting block 6 can be subsequently ejected out of the limiting groove 7;
the right side of the exhaust pipe 11 is of a fork-shaped structural design, the exhaust pipe 11 is connected with the test solution storage barrel 13 through the connecting hose 12, 2 groups of test solution storage barrels 13 are arranged, the exhaust pipe 11 can introduce gas at different positions into different test solution storage barrels 13 through the structural design, and then the formaldehyde concentrations at two positions can be visually compared through the change of the color of liquid in the test solution storage barrel 13;
the surface of the movable rod 18 is nested with a fourth return spring 1801, a left-right sliding structure is formed between the movable rod 18 and the connecting seat 14, an integrated structure is formed between the movable rod 18 and the clamping plate 17, the position of the clamping plate 17 can be controlled through the movable rod 18 by the structural design, and the sample solution storage barrel 13 can be conveniently taken and replaced subsequently;
the first connecting plate 21 and the second connecting plate 22 are arranged in a vertically staggered mode, the first connecting plate 21 and the second connecting plate 22 are connected through the linkage plate 23, the first connecting plate 21 and the adjusting rod 24 are in threaded connection, meanwhile, the adjusting rod 24 and the mounting seat 1 are in bearing connection, and the positions of the first baffle plate 19 and the second baffle plate 20 can be controlled through rotation of the adjusting rod 24, so that a communication pipeline of the exhaust pipe 11 is controlled.
The working principle is as follows: when the formaldehyde content detection device convenient for contrastive analysis for building construction is used, firstly, the device is placed in a detection area according to the illustration in figure 1, then the air supply fan 4 is started to send air into the detection device main body 2 for detection, the detected gas is discharged through the exhaust pipe 11, the air supply fan 4 can be driven by a small motor, and as shown in figure 2, the gas is dried and filtered by the drying box 501 and the dust screen 502 in the mounting plate 5 before entering the interior of the air inlet pipe 3, so that the subsequent gas entering the detection device is kept clean and dry, and more dust in the environment is prevented from entering the interior of equipment to influence the sensitivity of internal elements;
after the device is used for a period of time, the mounting plate 5 can be taken down to clean or replace the drying box 501 and the dust screen 502, when the device is disassembled, only the mounting plate 5 is pressed towards the right side, as shown in fig. 3, the mounting plate 5 extrudes the third reset spring 1001 through the support plate 1002, meanwhile, the limit block 6 moves towards the right side in the limit groove 7 and shrinks until the limit block 6 is positioned at the right side of the movable block 9, at the moment, the limit block 6 extends out along the inclined surface of the movable block 9, then the mounting plate 5 is loosened, at the moment, the support plate 1002 pushes the mounting plate 5 to move towards the outer side under the action of the third reset spring 1001, the mounting plate 5 drives the movable block 9 to slide in the limit groove 7 along the fixed rod 8, at the same time, the second reset spring 801 is extruded, when the left side of the movable block 9 is attached to the inner wall of the limit groove 7, the, the mounting plate 5 can be detached, meanwhile, the movable block 9 can reset under the action of the second reset spring 801, the detachment is convenient and quick, and the use convenience of the device is improved;
referring to fig. 4, 5 and 6, after the detection, the gas enters the sample solution storage barrel 13 through the exhaust pipe 11 and the connecting hose 12, the sample solution storage barrel 13 can be filled with a certain amount of copper hydroxide alkaline solution in advance, after the formaldehyde gas enters, the formaldehyde gas reacts with the sample solution to generate brick red precipitate, the subsequent formaldehyde concentration can be compared through the liquid color change depth, the formaldehyde in the gas can be absorbed, the subsequent gas is discharged through the port 16, the secondary pollution caused by the gas after being discharged is avoided, after the detection position is changed, the adjusting rod 24 can be rotated to drive the first connecting plate 21 to move, the first baffle plate 19 and the second baffle plate 20 can be moved synchronously, the connecting pipeline of the exhaust pipe 11 is changed, the gas is sent into another sample solution storage barrel 13, the sample solution storage barrel 13 can be made of transparent glass material, the color change of the internal liquid in the subsequent detection can be observed conveniently, the formaldehyde concentration of two positions can be visually contrasted through the color change degree of depth of two sets of test solutions, and the movable rod 18 can be pulled subsequently to control the position of the clamping plate 17, so that the test solution storage barrel 13 is convenient to take, and the test solutions are replaced.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a make things convenient for contrastive analysis's formaldehyde content testing device for construction, includes mount pad (1), detection device main part (2), air-supply line (3) and blower (4), its characterized in that: the detection device comprises a mounting seat (1), a detection device body (2) is arranged inside the mounting seat (1), an air inlet pipe (3) is embedded above the detection device body (2), a blowing fan (4) is arranged inside the air inlet pipe (3), a mounting plate (5) is arranged on the left side of the blowing fan (4), a limiting block (6) is embedded inside the mounting plate (5), a limiting groove (7) is arranged outside the limiting block (6), the limiting groove (7) is formed in the inner wall of the air inlet pipe (3), a fixing rod (8) is embedded inside the limiting groove (7), a movable block (9) is embedded on the surface of the fixing rod (8), a fixing plate (10) is arranged on the right side of the mounting plate (5), the fixing plate (10) is embedded in the inner wall of the air inlet pipe (3), and an exhaust pipe (11) is connected to the right side of the detection device body (2), a connecting hose (12) is arranged at the right end of the exhaust pipe (11), a barrel cover (15) penetrates through the right end of the connecting hose (12), a through hole (16) is formed in the surface of the barrel cover (15), a test solution storage barrel (13) is arranged below the barrel cover (15), a connecting seat (14) is arranged on the outer side of the test solution storage barrel (13), the connecting seat (14) is embedded on the upper surface of the mounting seat (1), a movable rod (18) penetrates through the right side of the connecting seat (14), a clamping plate (17) is embedded at the left end of the movable rod (18), a first baffle plate (19) is arranged below the exhaust pipe (11), a second baffle plate (20) is arranged above the first baffle plate (19), a first connecting plate (21) is embedded at the lower surface of the first baffle plate (19), and a second connecting plate (22) is embedded at the upper surface of the second baffle plate (20), and linkage plates (23) are embedded below the second connecting plates (22), adjusting rods (24) penetrate through the first connecting plates (21), and the upper ends of the adjusting rods (24) penetrate through the upper surface of the mounting base (1).
2. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: the inside of mounting panel (5) is provided with dry box (501), and the left surface bonding of dry box (501) has dust screen (502) to constitute nested connection between mounting panel (5) and air-supply line (3).
3. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: the inner of stopper (6) bonds and has first reset spring (601), and stopper (6) constitute extending structure between through first reset spring (601) and mounting panel (5) to the outer end right side of stopper (6) is the design of slope column structure.
4. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: constitute the block structure between spacing groove (7) and stopper (6), and the inboard surface of spacing groove (7) and the inboard surface looks parallel and level setting of movable block (9) to constitute horizontal sliding structure between movable block (9) and spacing groove (7).
5. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: the surface of the fixed rod (8) is nested with a second return spring (801), the fixed rod (8) and the movable block (9) are connected in a nested manner, and the right side surface of the movable block (9) is designed to be in an inclined structure.
6. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: the left side of fixed plate (10) bonds has third reset spring (1001), and the left side of third reset spring (1001) bonds has backup pad (1002) to the side view cross-section of backup pad (1002) and fixed plate (10) is the design of ring structure.
7. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: the right side of blast pipe (11) is the branching column structure design, and blast pipe (11) are deposited bucket (13) and are connected through coupling hose (12) and test solution to test solution is deposited bucket (13) and is provided with 2 groups altogether.
8. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: the surface of the movable rod (18) is nested with a fourth return spring (1801), a left-right sliding structure is formed between the movable rod (18) and the connecting seat (14), and an integrated structure is formed between the movable rod (18) and the clamping plate (17).
9. The formaldehyde content detection device convenient for comparative analysis for building construction according to claim 1, characterized in that: the first connecting plate (21) and the second connecting plate (22) are arranged in a vertically staggered mode, the first connecting plate (21) is connected with the second connecting plate (22) through a linkage plate (23), the first connecting plate (21) is in threaded connection with the adjusting rod (24), and the adjusting rod (24) is in bearing connection with the mounting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188335.2A CN112394058A (en) | 2020-10-30 | 2020-10-30 | Make things convenient for contrastive analysis's formaldehyde content testing device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188335.2A CN112394058A (en) | 2020-10-30 | 2020-10-30 | Make things convenient for contrastive analysis's formaldehyde content testing device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112394058A true CN112394058A (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011188335.2A Withdrawn CN112394058A (en) | 2020-10-30 | 2020-10-30 | Make things convenient for contrastive analysis's formaldehyde content testing device for construction |
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| CN (1) | CN112394058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387850A (en) * | 2023-12-11 | 2024-01-12 | 陕西省环境调查评估中心 | Environmental air quality monitoring device |
-
2020
- 2020-10-30 CN CN202011188335.2A patent/CN112394058A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387850A (en) * | 2023-12-11 | 2024-01-12 | 陕西省环境调查评估中心 | Environmental air quality monitoring device |
| CN117387850B (en) * | 2023-12-11 | 2024-04-02 | 陕西省环境调查评估中心 | Environmental air quality monitoring device |
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Application publication date: 20210223 |
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