CN216411229U

CN216411229U - Detection device for benzene series and total volatile organic compounds

Info

Publication number: CN216411229U
Application number: CN202122979706.5U
Authority: CN
Inventors: 葛建; 陈静
Original assignee: Nantong Senqi Environmental Protection Technology Co ltd
Current assignee: Nantong Senqi Environmental Protection Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-29
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a detection device for benzene series and total volatile organic compounds, which comprises a detector body and an air inlet pipe, wherein the air inlet pipe is inserted into the top end of the detector body, the left side of the detector body is connected with a storage box through a connecting structure, the connecting structure comprises a mounting groove formed in the left side surface of the detector body, a mounting seat inserted into the mounting groove, four groups of first sliding grooves formed in the mounting seat, a guide rod arranged on the inner wall of the first sliding grooves, a first spring wound on the surface of the guide rod, a first sliding block sleeved on the surface of the guide rod, a first limiting rod arranged on the outer side surface of the first sliding block, four groups of limiting grooves formed in the inner wall surface of the mounting groove and a push rod penetrating through the left side surface of the first sliding grooves; through the receiver and connection structure etc. that set up, effectively avoided because the intake pipe is cylindrical mostly, place on the desktop or hand-carry the problem of losing easily, improved the practicality of device.

Description

Detection device for benzene series and total volatile organic compounds

Technical Field

The utility model relates to the technical field of detection of benzene series and total volatile organic compounds, in particular to a detection device for the benzene series and the total volatile organic compounds.

Background

The benzene series substance is a general term of benzene derivatives, particularly refers to a benzene ring-containing compound which contains BTEX and has certain distribution in the environment of human production and living and causes harm to human body narrowly, the total volatile organic compound refers to known and unknown volatile organic compounds which have retention time between n-hexane and n-hexadecane and contain the n-hexane and the n-hexadecane by using a gas chromatography nonpolar column, the two substances have large influence on the human body, the concentration is too high, the smell sense and other organs of the human body can be directly stimulated to cause irritative anaphylactic reaction, generally, the content of benzene and total volatile organic compounds in indoor air is detected by using a detection device for benzene and total volatile organic compounds, and the conventional detection device for benzene and total volatile organic compounds can basically meet daily use requirements, but has some defects and needs to be improved.

The existing detection device for the benzene series and the total volatile organic compounds generally sucks air through an air inlet pipe inserted at the top end of a detector, the air enters the detector through the air inlet pipe and detects the benzene series and the total volatile organic compounds in the air, but in the actual use process, the inner wall of the air inlet pipe is easy to adhere and accumulate the benzene series and the total volatile organic compounds after long-time use, the air inlet pipe needs to be replaced every time of detection in order not to influence the detection accuracy, and the air inlet pipe is mostly cylindrical and is easy to lose when being placed on a desktop or carried with the desktop, so that the device is not strong in practicability, and the detection device for the benzene series and the total volatile organic compounds is provided for the people.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the detection device for the benzene series and the total volatile organic compounds, the standby air inlet pipe can be placed in the storage box through the arranged storage box, the connection structure is connected with the detector body, the air inlet pipe is convenient to replace at any time, the problem that the air inlet pipe is placed on a table top or is easy to lose when being carried about due to the fact that most of the air inlet pipes are cylindrical is solved, and the practicability of the device is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the detection device for the benzene series and the total volatile organic compounds comprises a detector body and an air inlet pipe, wherein the air inlet pipe is inserted into the top end of the detector body, the left side of the detector body is connected with a storage box through a connecting structure, and the connecting structure comprises a mounting groove formed in the left side surface of the detector body, a mounting seat inserted into the mounting groove, four groups of first sliding chutes formed in the mounting seat, a guide rod arranged on the inner wall of each first sliding chute, a first spring wound on the surface of the guide rod, a first sliding block sleeved on the surface of the guide rod, a first limiting rod arranged on the outer side surface of the first sliding block, four groups of limiting grooves formed in the surface of the inner wall of the mounting groove and a push rod penetrating through the left side surface of the first sliding chute;

the first sliding groove, the guide rod and the limiting groove are all designed in an inclined mode;

the tail end of the outer side of the first limiting rod is arranged to be inclined and matched with the limiting groove, and the first limiting rod can be inserted into the limiting groove.

As a preferable technical scheme of the utility model, the guide rods are all rectangular, and the middle parts of the first sliding blocks are all provided with through holes matched with the guide rods.

As a preferable technical solution of the present invention, one end of the first spring is welded to an inner side surface of the first slider, and the other end of the first spring is welded to an inner wall surface of the first sliding groove.

As a preferred technical scheme of the utility model, the push rods are all arranged in a cylindrical shape, and the left side surface of the first sliding chute is provided with straight slot holes matched with the push rods.

As a preferred technical scheme of the present invention, a supporting structure is disposed at the rear end of the detector body, the supporting structure includes a second chute disposed on the surface of the rear end of the detector body, a second limit rod disposed on the inner wall of the second chute, a second slider disposed on the surface of the second limit rod in a sleeved manner, a second spring wound on the upper end of the second limit rod, a connecting plate disposed on the outer wall of the second slider, a supporting plate disposed on the right end of the connecting plate, and an accommodating groove disposed on the right side of the second chute, the supporting plate can be placed in the accommodating groove;

the second limiting rods are all arranged to be cylindrical.

As a preferable technical scheme of the utility model, one end of the second spring is welded at the top end of the inner wall of the second sliding chute, and the other end of the second spring is attached to the top end surface of the second sliding block.

As a preferable technical scheme of the utility model, the bottom end of the supporting plate can be kept horizontal with the bottom end of the detector body.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arranged storage box, the connecting structure and the like, the problem that the air inlet pipe is mostly cylindrical and is easily lost when being placed on a desktop or carried about is effectively solved, the air inlet pipe is inserted into the storage box by moving the air inlet pipe, the storage box is moved again, the storage box drives the mounting seat to be attached to the inner wall of the mounting groove, the push rod is pulled again, the push rod drives the first limiting rod to be taken in the first sliding groove, the mounting seat can be inserted into the mounting groove, the push rod is loosened again, the first spring pushes the first limiting rod to be inserted into the limiting groove, the first limiting rod is matched with the limiting groove to limit the position of the storage box, the purposes of mounting the storage box and quickly replacing the air inlet pipe are achieved, and the practicability of the device is improved;

2. through the bearing structure who sets up etc, the problem of empting easily when needs place the detector body perpendicularly on the desktop has effectively been avoided, through rotating the backup pad, make the backup pad pass through the connecting plate and drive the second slider and rotate on second stop lever surface, the backup pad shifts out from accomodating inslot portion, second spring elastic deformation promotes the second slider and moves on second stop lever surface, make the backup pad bottom remove on as for detector body bottom horizontally position, the backup pad supports the detector body, thereby reach the purpose that supports the detector body through the backup pad, the convenience of device has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic rear view of the cross-sectional structure of the present invention;

FIG. 5 is a schematic side sectional view of the support plate of the present invention in use;

FIG. 6 is an enlarged schematic view of the utility model at A of FIG. 2;

fig. 7 is an enlarged structural view at B in fig. 3 according to the present invention.

Wherein: 1. a detector body; 2. an air inlet pipe; 3. a storage box; 4. a connecting structure; 41. mounting grooves; 42. a mounting seat; 43. a first chute; 44. a guide bar; 45. a first spring; 46. a first slider; 47. a first limit rod; 48. a limiting groove; 49. a push rod; 5. a support structure; 51. a second chute; 52. a second limiting rod; 53. a second slider; 54. a second spring; 55. a connecting plate; 56. a support plate; 57. a receiving groove.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1-7, the device for detecting benzene series and total volatile organic compounds includes a detector body 1 and an air inlet pipe 2, the air inlet pipe 2 is inserted into the top end of the detector body 1, the left side of the detector body 1 is connected to a storage box 3 through a connecting structure 4, the connecting structure 4 includes a mounting groove 41 formed on the left side surface of the detector body 1, a mounting seat 42 inserted into the mounting groove 41, four sets of first sliding grooves 43 formed in the mounting seat 42, a guide rod 44 disposed on the inner wall of the first sliding groove 43, a first spring 45 wound on the surface of the guide rod 44, a first sliding block 46 sleeved on the surface of the guide rod 44, a first limit rod 47 disposed on the outer side surface of the first sliding block 46, four sets of limit grooves 48 formed on the inner wall surface of the mounting groove 41, and a push rod 49 penetrating through the left side surface of the first sliding groove 43;

the first sliding chute 43, the guide rod 44 and the limiting groove 48 are all designed in an inclined manner;

the outer ends of the first limiting rods 47 are all arranged to be inclined to be matched with the limiting grooves 48, and the first limiting rods 47 can be inserted into the limiting grooves 48;

when the storage box 3 needs to be installed, through removing the storage box 3, make the storage box 3 drive the laminating of mount pad 42 and 41 inner walls of mounting groove, stimulate four groups of push rods 49 respectively again, make push rod 49 drive first slider 46 and remove under the restriction of guide bar 44, first slider 46 removes and extrudes first spring 45 in first spout 43 is inside, first spring 45 produces elastic deformation because of the extrusion of first slider 46, make first slider 46 stimulate first gag lever post 47 and collect in first spout 43 inside, mounting groove 41 inserts inside mount pad 42, loosen push rod 49 again, first spring 45 elastic deformation resumes, make first spring 45 promote first slider 46 and reset, first slider 46 drives first gag lever post 47 and inserts inside spacing groove 48, first gag lever post 47 cooperation spacing groove 48 restricts the position of mount pad 42, storage box 3 fixes the completion.

In other embodiments, the guide rods 44 are all rectangular, and the middle of the first sliding block 46 is provided with a through hole matched with the guide rods 44;

through the design, the first sliding block 46 can move under the limit of the guide rod 44, so that the purpose of adjusting and limiting the position of the first sliding block 46 is achieved.

In other embodiments, one end of the first spring 45 is welded on the inner side surface of the first slider 46, and the other end of the first spring 45 is welded on the inner wall surface of the first sliding chute 43;

through this design, the distance between the inner side surface of the first slider 46 and the inner wall surface of the first slide groove 43 can be shortened by pressing the first spring 45, thereby achieving the purpose of adjusting the position of the first stopper rod 47 through the first slider 46.

In other embodiments, the push rods 49 are all configured as a cylinder, and the left side surfaces of the first sliding grooves 43 are all provided with straight slot holes which are matched with the push rods 49;

through this design, the push rod 49 can move in the straight slot hole formed in the left side surface of the first slide groove 43, so that the position of the first slider 46 can be adjusted by the push rod 49.

In other embodiments, the rear end of the detector body 1 is provided with the supporting structure 5, the supporting structure 5 includes a second sliding groove 51 formed on the surface of the rear end of the detector body 1, a second limiting rod 52 arranged on the inner wall of the second sliding groove 51, a second sliding block 53 sleeved on the surface of the second limiting rod 52, a second spring 54 wound on the upper end of the second limiting rod 52, a connecting plate 55 arranged on the outer wall of the second sliding block 53, a supporting plate 56 arranged on the right end of the connecting plate 55, and a storage groove 57 formed on the right side of the second sliding groove 51, and the supporting plate 56 can be placed in the storage groove 57;

the second limiting rods 52 are all cylindrical;

when the supporting plate 56 is needed, the supporting plate 56 is rotated, the supporting plate 56 drives the second slider 53 to rotate under the limitation of the second limiting rod 52 through the connecting plate 55, the supporting plate 56 rotates from the inside of the accommodating groove 57, the supporting plate 56 is no longer matched with the accommodating groove 57 to limit the position of the second slider 53, the second slider 53 stops extruding the second spring 54, the second spring 54 is elastically deformed and restored, the second spring 54 pushes the second slider 53 to move on the surface of the second limiting rod 52, the second slider 53 drives the supporting plate 56 to move to the horizontal position of the bottom end of the detector body 1, and the supporting plate 56 can support the detector body 1.

In other embodiments, one end of the second spring 54 is welded on the top end of the inner wall of the second sliding chute 51, and the other end of the second spring 54 is attached on the top end surface of the second sliding block 53;

through the design, the distance between the top end of the inner wall of the second sliding chute 51 and the top end surface of the second sliding block 53 can be shortened by extruding the second spring 54, and the second spring 54 does not influence the rotation of the second sliding block 53, so that the purpose of adjusting and limiting the position of the second sliding block 53 is achieved.

In other embodiments, the bottom end of the support plate 56 can be kept horizontal with the bottom end of the detector body 1;

with this design, the detector body 1 can achieve the purpose of increasing the contact area with the table top through the support plate 56.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Detection device of benzene series thing and total volatile organic compounds, including detector body (1) and intake pipe (2), detector body (1) top is inserted intake pipe (2), its characterized in that: the detector comprises a detector body (1), wherein the left side of the detector body (1) is connected with a storage box (3) through a connecting structure (4), the connecting structure (4) comprises a mounting groove (41) formed in the left side surface of the detector body (1), a mounting seat (42) inserted into the mounting groove (41), four groups of first sliding grooves (43) formed in the mounting seat (42), a guide rod (44) arranged on the inner wall of the first sliding groove (43), a first spring (45) wound on the surface of the guide rod (44), a first sliding block (46) sleeved on the surface of the guide rod (44), a first limiting rod (47) arranged on the outer side surface of the first sliding block (46), four groups of limiting grooves (48) formed in the inner wall surface of the mounting groove (41) and a push rod (49) penetrating through the left side surface of the first sliding groove (43);

the first sliding groove (43), the guide rod (44) and the limiting groove (48) are all designed in an inclined mode;

the outer end of the first limiting rod (47) is arranged to be inclined to be matched with the limiting groove (48), and the first limiting rod (47) can be inserted into the limiting groove (48).

2. The device for detecting benzene series and total volatile organic compounds according to claim 1, wherein: the guide rods (44) are all arranged to be rectangular, and through holes matched with the guide rods (44) are formed in the middle of the first sliding block (46).

3. The device for detecting benzene series and total volatile organic compounds according to claim 1, wherein: one end of the first spring (45) is welded on the inner side surface of the first sliding block (46), and the other end of the first spring (45) is welded on the inner wall surface of the first sliding groove (43).

4. The device for detecting benzene series and total volatile organic compounds according to claim 1, wherein: the push rods (49) are all arranged to be cylindrical, and straight slot holes matched with the push rods (49) are formed in the left side surface of the first sliding groove (43).

5. The device for detecting benzene series and total volatile organic compounds according to claim 1, wherein: the rear end of the detector body (1) is provided with a supporting structure (5), the supporting structure (5) comprises a second sliding groove (51) formed in the surface of the rear end of the detector body (1), a second limiting rod (52) arranged on the inner wall of the second sliding groove (51), a second sliding block (53) sleeved on the surface of the second limiting rod (52), a second spring (54) wound on the upper end of the second limiting rod (52), a connecting plate (55) arranged on the outer wall of the second sliding block (53), a supporting plate (56) arranged at the right end of the connecting plate (55) and an accommodating groove (57) formed in the right side of the second sliding groove (51), and the supporting plate (56) can be placed in the accommodating groove (57);

the second limiting rods (52) are all arranged to be cylindrical.

6. The device for detecting benzene series and total volatile organic compounds according to claim 5, wherein: one end of the second spring (54) is welded at the top end of the inner wall of the second sliding groove (51), and the other end of the second spring (54) is attached to the top end surface of the second sliding block (53).

7. The device for detecting benzene series and total volatile organic compounds according to claim 5, wherein: the bottom end of the supporting plate (56) can be kept horizontal with the bottom end of the detector body (1).