CN218567307U - Indoor detection device for harmful gas in asphalt - Google Patents

Indoor detection device for harmful gas in asphalt Download PDF

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Publication number
CN218567307U
CN218567307U CN202222154915.0U CN202222154915U CN218567307U CN 218567307 U CN218567307 U CN 218567307U CN 202222154915 U CN202222154915 U CN 202222154915U CN 218567307 U CN218567307 U CN 218567307U
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China
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detection
wall
box body
box
asphalt
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CN202222154915.0U
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Chinese (zh)
Inventor
焦芳玲
徐阿妮
张森
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Shaanxi Traffic Control Tongyu Traffic Research Co ltd
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Shaanxi Tongyu Highway Research Institute Co ltd
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Abstract

The utility model relates to the field of gas detection, in particular to an indoor detection device for harmful gas in asphalt, which comprises a box body, wherein a detection structure is arranged at the center of the interior of the box body, supporting components are arranged on the outer walls of two sides of the detection structure, universal wheels are arranged at four corners of the outer wall of the bottom of the box body, and a handle is arranged on the outer wall of the top of the box body; the detection structure comprises a detection box, an air inlet pipe and a connecting pipe which are connected to the outer wall of the top of the detection box and the outer wall of the bottom of the detection box in opposite directions, and an exhaust fan which is installed on the outer wall of one side of the detection box. The utility model discloses guide plate cooperation intake pipe and connecting pipe improve gaseous at detection case inner wall dwell time in the detection case, make things convenient for gaseous consistency transmitter's detection, and battery cooperation air exhauster is convenient for supply power to consumer, is convenient for remove and uses, and gaseous consistency transmitter cooperation controller is convenient for the testing result and is shown in the controller, is convenient for observe and judge.

Description

Indoor detection device for harmful gas in asphalt
Technical Field
The utility model relates to a gaseous detection technical field, in particular to an indoor detection device for pitch harmful gas.
Background
The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and non-metallic derivatives thereof, is one of high-viscosity organic liquids, and is a waterproof, moistureproof and anticorrosive organic cementing material. The temperature of the asphalt is very high during paving, asphalt smoke can be released during paving, and volatile gas in the asphalt paving process can cause human poisoning by adhering skin and respiratory tract;
asphalt waterproof coating needs to be used to the part environment in house ornamentation, needs detect indoor environment after using pitch, prevents that the workman from working in the too high environment of toxic gas concentration, need wait to continue the construction after environmental gas concentration descends, and present concentration detection equipment has not enough a point:
when carrying out gas concentration to current environment and detecting, because equipment is portable or hand-held type, lead to needing personnel to wait for a period of time in current environment, cause the injury to the personnel easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that the aforesaid exists and not enough, provides an indoor detection device for pitch harmful gas, through detection case, gas concentration sensor and controller personnel need dwell time overlength problem when having solved the detection to gas concentration, has avoided the danger of personnel's poisoning.
In order to realize the purpose, the utility model adopts the following technical scheme:
an indoor detection device for harmful asphalt gas comprises a box body, wherein a detection structure is arranged at the center of the interior of the box body, supporting assemblies are mounted on the outer walls of two sides of the detection structure, universal wheels are mounted at four corners of the outer wall of the bottom of the box body, and a handle is mounted on the outer wall of the top of the box body; the detection structure comprises a detection box, an air inlet pipe and a connecting pipe which are connected to the outer wall of the top of the detection box and the outer wall of the bottom of the detection box in the opposite directions, an exhaust fan arranged on the outer wall of one side of the detection box, a gas concentration sensor arranged on the outer wall of the top of the detection box and a guide plate welded on the inner wall of the detection box.
Preferably, the sense terminal of gas concentration sensor extends to the inner wall of detection case, and the guide plate welding is at the bottom inner wall of detection case, the other end of connecting pipe is connected with the input of air exhauster, and the output of air exhauster is connected with the blast pipe.
Preferably, the outer walls of the two ends of the box body are provided with air holes, the other ends of the air inlet pipe and the exhaust pipe slide in the outer wall of the inner side of the air hole up and down, and the box body is located in the air holes and is provided with a dust screen.
Preferably, the storage battery is installed to box one end inner wall position in intake pipe bottom department, and the guide plate is the arc structure.
Preferably, the supporting component comprises mounting blocks which are equidistantly mounted on the outer walls of the two sides of the detection box, telescopic rods which are mounted on the outer walls of the top and the bottom of the mounting blocks, and telescopic springs which are sleeved on the outer walls of the telescopic rods.
Preferably, the outer walls of the two ends of the telescopic spring are respectively contacted with the mounting block and the inner wall of the box body, and the other end of the telescopic rod is respectively mounted on the inner wall of the box body.
Preferably, the one end of box is connected with the controller through the wire, and the air exhauster passes through wire connection director, and gas concentration sensor passes through signal line connection director signal input part, and the controller passes through the wire and connects the battery.
The beneficial effects of the utility model are that:
1. the universal wheel through handle cooperation box and bottom half realizes driving the box and removes, and portable, guide plate cooperation intake pipe and connecting pipe improve gaseous at detection box inner wall dwell time in the detection box, make things convenient for gas concentration sensor's detection, battery cooperation air exhauster is convenient for supply power to consumer, and the removal of being convenient for is used, and gas concentration sensor cooperation controller be convenient for the testing result show in the controller, be convenient for observe and judge.
Drawings
Fig. 1 is a schematic view of the overall structure of an indoor detection device for harmful gas in asphalt according to the present invention;
fig. 2 is a schematic diagram of an internal structure of an indoor detection device for harmful gas in asphalt according to the present invention;
FIG. 3 is a schematic structural view of a detection box of the indoor detection device for harmful gases in asphalt according to the present invention;
fig. 4 is the schematic view of the internal structure of the detection box of the indoor detection device for harmful gases in asphalt.
In the figure: the device comprises a box body 1, a handle 2, a controller 3, a detection structure 4, a mounting block 5, a telescopic rod 6, a telescopic spring 7, a detection box 8, an air inlet pipe 9, a connecting pipe 10, an exhaust fan 11, an exhaust pipe 12, a storage battery 13, a gas concentration sensor 14, a guide plate 15 and an air hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
referring to fig. 1-2, an indoor detection device for harmful gases in asphalt comprises a box body 1, wherein a detection structure 4 is arranged at the center inside the box body 1, supporting assemblies are mounted on the outer walls of two sides of the detection structure 4, universal wheels are mounted at four corners of the outer wall of the bottom of the box body 1, a handle 2 is mounted on the outer wall of the top of the box body 1, and the box body 1 is driven to move by matching the handle 2 with the box body 1 and the universal wheels at the bottom of the box body 1, so that the indoor detection device is convenient to carry;
air holes 16 are formed in the outer walls of two ends of the box body 1, the other ends of the air inlet pipe 9 and the exhaust pipe 12 slide in the outer walls of the inner sides of the air holes 16 up and down, a dust screen is arranged in the air holes 16 of the box body 1, and the dust screen in the air holes 16 prevents external dust from entering the box body 1 and the detection box 8 under the action of the exhaust fan 11, so that dust is prevented;
a storage battery 13 is arranged on the inner wall of one end of the box body 1 and positioned at the bottom of the air inlet pipe 9, the guide plate 15 is of an arc-shaped structure, and the storage battery 13 is matched with the exhaust fan 11 to conveniently supply power to electric equipment and facilitate moving and use;
the one end of box 1 is connected with controller 3 through the wire, and air exhauster 11 passes through wire connection director 3, and 3 signal input part of gas concentration sensor 14 passing signal line connection director, and controller 3 passes through the wire and connects battery 13, and 3 cooperation boxes 1 of controller realize shortening the time of personnel in hazardous environment, are convenient for long-range observation and detection, improve the security.
Example 2:
referring to fig. 1-4, the detection structure 4 comprises a detection box 8, an air inlet pipe 9 and a connecting pipe 10 which are connected to the opposite direction of the top outer wall and the bottom outer wall of the detection box 8, an exhaust fan 11 which is arranged on the outer wall of one side of the detection box 8, a gas concentration sensor 14 which is arranged on the top outer wall of the detection box 8 and a guide plate 15 which is welded on the inner wall of the detection box 8, wherein the guide plate 15 in the detection box 8 is matched with the air inlet pipe 9 and the connecting pipe 10 to improve the retention time of gas on the inner wall of the detection box 8, so that the detection of the gas concentration sensor 14 is facilitated, and the gas concentration sensor 14 is matched with the controller 3 to facilitate the display of the detection result in the controller 3, so that the observation and the judgment are facilitated;
the detection end of the gas concentration sensor 14 extends to the inner wall of the detection box 8, the guide plate 15 is welded on the inner wall of the bottom of the detection box 8, the other end of the connecting pipe 10 is connected with the input end of the exhaust fan 11, and the output end of the exhaust fan 11 is connected with the exhaust pipe 12;
the supporting assembly comprises mounting blocks 5 which are equidistantly arranged on the outer walls of two sides of the detection box 8, telescopic rods 6 which are arranged on the outer wall of the top and the outer wall of the bottom of the mounting blocks 5, and telescopic springs 7 which are sleeved on the outer walls of the telescopic rods 6, wherein the telescopic rods 6 on the mounting blocks 5 are matched with the telescopic springs 7 to protect an exhaust fan 11 and a gas concentration sensor 14 in the detection box 8;
the outer walls of the two ends of the telescopic spring 7 are respectively contacted with the mounting block 5 and the inner wall of the box body 1, and the other end of the telescopic rod 6 is respectively mounted on the inner wall of the box body 1.
The working principle is as follows: when the detection device is used, the box body 1 is pushed into an environment needing to be detected through the handle 2, personnel quit the current environment, the controller 3 is used for starting the exhaust fan 11, the exhaust fan 11 is started to drive airflow to slowly enter the detection box 8 from the air inlet pipe 9 and then be discharged through the connecting pipe 10, the exhaust fan 11 and the exhaust pipe 12, so that current environment gas passes through the detection box 8, the gas concentration sensor 14 detects the concentration of the gas in the detection box 8, the gas concentration sensor 14 transmits a detection result to the controller 3 in real time through a signal line, and the personnel judge whether the concentration of the environment gas can continue construction through the controller 3 at a safe position;
the telescopic link 6 on the installation piece 5 cooperates with the telescopic spring 7 to support the detection box 8, so that the vibration generated in the moving process of the box body 1 cannot cause large influence on the detection box 8, and the air inlet pipe 9 and the exhaust pipe 12 are connected in the air hole 16 in a sliding manner and have a moving space.
Exemplary embodiments of the present invention have been described in detail with reference to the embodiments, however, it will be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention can be implemented without departing from the scope of the present invention, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and utilize various exemplary embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (7)

1. An indoor detection device for harmful asphalt gas comprises a box body (1) and is characterized in that a detection structure (4) is arranged at the center of the interior of the box body (1), supporting components are mounted on the outer walls of two sides of the detection structure (4), universal wheels are mounted at four corners of the outer wall of the bottom of the box body (1), and a handle (2) is mounted on the outer wall of the top of the box body (1);
the detection structure (4) comprises a detection box (8), an air inlet pipe (9) and a connecting pipe (10) which are connected to the outer wall of the top of the detection box (8) and the outer wall of the bottom in the opposite directions, an exhaust fan (11) which is arranged on the outer wall of one side of the detection box (8), a gas concentration sensor (14) which is arranged on the outer wall of the top of the detection box (8) and a guide plate (15) which is welded on the inner wall of the detection box (8).
2. The indoor detection device for harmful gases in asphalt according to claim 1, wherein the detection end of the gas concentration sensor (14) extends to the inner wall of the detection box (8), the guide plate (15) is welded on the bottom inner wall of the detection box (8), the other end of the connecting pipe (10) is connected with the input end of the exhaust fan (11), and the output end of the exhaust fan (11) is connected with the exhaust pipe (12).
3. The indoor detection device for harmful asphalt gases according to claim 1, wherein the outer walls of two ends of the box body (1) are provided with air holes (16), the other ends of the air inlet pipe (9) and the air outlet pipe (12) slide in the inner side outer wall of the air holes (16) up and down, and the box body (1) is positioned in the air holes (16) and is provided with a dust screen.
4. The indoor detection device for harmful gases in asphalt according to claim 1, wherein the storage battery (13) is installed on the inner wall of one end of the box body (1) at the bottom of the air inlet pipe (9), and the guide plate (15) is of an arc-shaped structure.
5. The indoor detection device for harmful asphalt gases according to claim 1, wherein the support assembly comprises mounting blocks (5) which are equidistantly mounted on the outer walls of two sides of the detection box (8), telescopic rods (6) which are mounted on the outer walls of the top and the bottom of the mounting blocks (5), and telescopic springs (7) which are sleeved on the outer walls of the telescopic rods (6).
6. The indoor detection device for harmful gases in asphalt according to claim 5, wherein the outer walls of the two ends of the telescopic spring (7) are respectively contacted with the mounting block (5) and the inner wall of the box body (1), and the other end of the telescopic rod (6) is respectively mounted with the inner wall of the box body (1).
7. An indoor detection device for harmful gases in asphalt according to claim 1, characterized in that one end of the box body (1) is connected with the controller (3) through a lead, the exhaust fan (11) is connected with the controller (3) through a lead, the gas concentration sensor (14) is connected with the signal input end of the controller (3) through a signal line, and the controller (3) is connected with the storage battery (13) through a lead.
CN202222154915.0U 2022-08-16 2022-08-16 Indoor detection device for harmful gas in asphalt Active CN218567307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222154915.0U CN218567307U (en) 2022-08-16 2022-08-16 Indoor detection device for harmful gas in asphalt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222154915.0U CN218567307U (en) 2022-08-16 2022-08-16 Indoor detection device for harmful gas in asphalt

Publications (1)

Publication Number Publication Date
CN218567307U true CN218567307U (en) 2023-03-03

Family

ID=85309955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222154915.0U Active CN218567307U (en) 2022-08-16 2022-08-16 Indoor detection device for harmful gas in asphalt

Country Status (1)

Country Link
CN (1) CN218567307U (en)

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CP03 Change of name, title or address

Address after: 710065 Office Building 27, Chang'an International Enterprise Headquarters, Xifeng Road, High tech Zone, Xi'an City, Shaanxi Province

Patentee after: Shaanxi Traffic Control Tongyu Traffic Research Co.,Ltd.

Address before: 710000 Office Building 27, Chang'an International Enterprise Headquarters, Xifeng Road, High tech Zone, Xi'an, Shaanxi

Patentee before: Shaanxi Tongyu Highway Research Institute Co.,Ltd.

CP03 Change of name, title or address