CN218916959U - VOCs gas sampler for volatile organic compounds in air - Google Patents
VOCs gas sampler for volatile organic compounds in air Download PDFInfo
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- CN218916959U CN218916959U CN202221293128.8U CN202221293128U CN218916959U CN 218916959 U CN218916959 U CN 218916959U CN 202221293128 U CN202221293128 U CN 202221293128U CN 218916959 U CN218916959 U CN 218916959U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a Volatile Organic Compounds (VOCs) gas sampler in air, which comprises a base, wherein universal wheels are fixedly connected to four corners of the bottom of the base, an installation table is fixedly connected to the center of the top of the base, lifting mechanisms are arranged at the left end and the right end of the top of the installation table, a fan is arranged at the rear side of the center of the top of the installation table, and a main air suction pipe is arranged at the center of the top of the fan. Through the cooperation of elevating system and inside each part of this, can carry out the height of sampling and adjust the height of gas collection bottle as required to make the gas collection bottle can collect the volatile gas in the air of different high departments, through the cooperation of fixture and inside each part of this use, can be when using, according to the size and the model of gas collection bottle, adjust the distance between the fixed half arc, thereby make the position of gas collection bottle fixed.
Description
Technical Field
The utility model relates to the technical field of gas sampling equipment, in particular to a Volatile Organic Compounds (VOCs) gas sampler in air.
Background
Volatile organic compounds, commonly referred to as VOCs, most of which have unpleasant special odors and toxicity, irritation, teratogenicity and carcinogenicity, require long-term monitoring with a volatile organic VOCs gas sampler in the air in order to prevent leakage.
The existing gas sampling device has the defects that the structure is simple, in the sampling process, only a single position can be generally sampled, and the detection result of a sample is limited due to local sampling, so that the difference exists between the detection result and the actual result.
Disclosure of Invention
In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a VOCs gas sampler for volatile organic compounds in air.
One of the purposes of the utility model is realized by adopting the following technical scheme:
the utility model provides a gaseous sample thief of volatile organic compounds VOCs in air, includes the base, four equal fixedly connected with universal wheels in angle of base bottom, the top center department fixedly connected with mount table of base, both ends all are provided with elevating system about the top of mount table, the rear side at mount table top center is provided with the fan, the top center department of fan is provided with main aspiration channel, the equal fixedly connected with of front end and the upper front end of bottom on main aspiration channel top divides the aspiration channel.
Further, elevating system includes the regulating plate, the regulating plate is located the left and right ends at the top of mount table, the regulating plate is close to the equal fixedly connected with gag lever post in both ends around one side of mount table center, the center department that one side of regulating plate is close to the mount table center is provided with reciprocating screw, the left side of the surface of gag lever post is inlayed and is equipped with the fixed plate, the movable plate has been cup jointed on the right side of the surface of gag lever post, reciprocating screw's left side sets up right turning motor, the top of fixed plate and movable plate articulates there is the crane, the top fixedly connected with mounting panel of the regulating plate that is located the crane top, the inside left and right sides both ends that are close to the center of mounting panel all are provided with fixture.
Further, the limiting rod penetrates through the inner portion of the moving plate, and the diameter of the outer surface of the limiting rod is smaller than that of the inner surface of the moving plate.
Further, the mounting plate forms a lifting structure through the lifting frame, and the moving plate forms a horizontal moving structure through the reciprocating screw rod.
Further, fixture includes the lifting rail, the lifting rail is located the inside left and right sides both ends that are close to the center of mounting panel, the inside fixedly connected with locating lever of lifting rail, the inside upper and lower both ends that are close to the mounting panel center of lifting rail equal sliding connection has the regulating block, one side fixedly connected with adjusting sleeve that the regulating block is close to the mounting panel center, one side that the adjusting sleeve is close to the mounting panel center is provided with adjusting screw, the surface fixedly connected with adjusting ring at adjusting screw center, one side fixedly connected with fixed half arc that the regulating block is close to the mounting panel center, one side fixed half arc is close to the mounting panel center has the cushion, one side that the cushion is close to the mounting panel center is provided with gas collection bottle, the front end fixedly connected with gas collection wide mouth.
Further, the locating rod penetrates through the inside of the adjusting block and extends to the inside of the adjusting block, and a relative moving structure is formed between the adjusting blocks through the adjusting sleeve and the adjusting screw rod.
Further, the outer surfaces of the upper end and the lower end of the gas collection bottle are tightly attached to one side, close to the center of the mounting plate, of the rubber cushion, and the center of the rear side of the gas collection bottle is spliced with the sub-suction pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation of the lifting mechanism and the components in the lifting mechanism, the height of the gas collection bottle can be adjusted according to the height required to be sampled, so that the gas collection bottle can collect volatile gases in the air at different heights;
2. through the cooperation of fixture and inside each part, can be when using, according to the size and the model of gas collection bottle, adjust the distance between the fixed half arc to make the position of gas collection bottle fixed.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
Fig. 1 is a perspective view of the present embodiment;
fig. 2 is a front view of the present embodiment;
fig. 3 is a left side view of the present embodiment;
fig. 4 is an enlarged view at a in fig. 2 of the present embodiment;
fig. 5 is an enlarged view of fig. 3B of the present embodiment.
In the figure: 1. a base; 2. a universal wheel; 3. a mounting table; 4. a lifting mechanism; 401. an adjusting plate; 402. a limit rod; 403. a reciprocating screw rod; 404. a fixing plate; 405. a moving plate; 406. a rotary motor; 407. a lifting frame; 5. a blower; 6. a main air suction pipe; 7. a separation air suction pipe; 8. a mounting plate; 9. a clamping mechanism; 901. lifting rails; 902. a positioning rod; 903. an adjusting block; 904. an adjusting sleeve; 905. adjusting a screw rod; 906. an adjusting ring; 907. fixing the half arc; 908. rubber cushion; 909. a gas collecting bottle; 910. the gas collection is wide in mouth.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a Volatile Organic Compounds (VOCs) gas sampler in air comprises a base 1, wherein four corners of the bottom of the base 1 are fixedly connected with universal wheels 2, the center of the top of the base 1 is fixedly connected with an installation table 3, the left end and the right end of the top of the installation table 3 are respectively provided with a lifting mechanism 4, the rear side of the center of the top of the installation table 3 is provided with a fan 5, the center of the top of the fan 5 is provided with a main air suction pipe 6, the front end of the top of the main air suction pipe 6 and the front end of the upper side of the bottom are respectively fixedly connected with a sub-air suction pipe 7, and the gas sampling time can be shortened by using the fan 5, thereby improving the sampling efficiency;
the lifting mechanism 4 comprises an adjusting plate 401, the adjusting plate 401 is positioned at the left end and the right end of the top of the mounting table 3, the front end and the rear end of one side of the adjusting plate 401, which is close to the center of the mounting table 3, are fixedly connected with a limiting rod 402, the center of one side of the adjusting plate 401, which is close to the center of the mounting table 3, is provided with a reciprocating screw rod 403, the left side of the outer surface of the limiting rod 402 is embedded with a fixed plate 404, the right side of the outer surface of the limiting rod 402 is sleeved with a moving plate 405, the left side of the reciprocating screw rod 403 is provided with a right rotating motor 406, the tops of the fixed plate 404 and the moving plate 405 are hinged with a lifting frame 407, the top of the adjusting plate 401 positioned at the top of the lifting frame 407 is fixedly connected with a mounting plate 8, the left end and the right end, which are close to the center, of the inside of the mounting plate 8 is provided with a clamping mechanism 9, the limiting rod 402 penetrates through the inside of the moving plate 405, the diameter of the outer surface of the limiting rod 402 is smaller than the diameter of the inner surface of the moving plate 405, the mounting plate 8 forms a lifting structure through the lifting frame 407, the moving plate 405 forms a horizontal moving structure through the reciprocating screw rod 403, and the lifting mechanism 4 and the cooperation of all parts inside the lifting mechanism 4 can be used, according to the height of the lifting mechanism, which can be sampled, thereby the height of a collection cylinder 909 can be adjusted according to the height, and the height of the sample, and the collection cylinder 909 can be collected in the height, and the air can be collected in different height;
the fixture 9 includes lifting rail 901, lifting rail 901 is located the inside left and right sides both ends that are close to the center of mounting panel 8, lifting rail 901's inside fixedly connected with locating lever 902, lifting rail 901 is inside the inside upper and lower both ends that are close to the center of mounting panel 8 all sliding connection have regulating block 903, one side fixedly connected with adjusting sleeve 904 that regulating sleeve 904 is close to the center of mounting panel 8 is provided with adjusting screw 905, adjusting screw 905 central surface fixedly connected with adjusting ring 906, one side fixedly connected with half arc 907 that adjusting block 903 is close to the center of mounting panel 8, one side fixed half arc 907 is close to the center of mounting panel 8 is fixedly installed with cushion 908, one side that cushion 908 is close to the center of mounting panel 8 is provided with gas collection bottle 909, the front end fixedly connected with gas collection wide mouth 910 of gas collection bottle 909, the locating lever 902 runs through the inside of adjusting block 903 and extends to the inside of regulating block 903, constitute relative movement structure through adjusting sleeve 904 and adjusting screw 905 between the regulating block 903, the surface that gas collection bottle 909 is close to one side in the center of mounting panel 8 with cushion 908, the rear side center of gas collection bottle 909, the inside the back side center of collection bottle is with the suction cup 7, high-end and the inside height that can be carried out the high to the collection of gas collection cylinder 909 through each inside high-quality that can be carried out by the high-quality air collection device to the inside mounting panel, the device is required to collect the high-quality air collection pipe.
Working principle: firstly, according to actual sampling requirements, gas collection cylinders 909 with the same model are placed in the same mounting plate 8, an adjusting ring 906 is rotated according to the diameter of the gas collection cylinders 909, an adjusting screw rod 905 is driven to rotate through the adjusting ring 906, the distance between the adjusting screw rod 905 and an adjusting sleeve 904 is driven to be shortened through a threaded structure between the adjusting screw rod 905 and the adjusting sleeve 904, an adjusting block 903 is driven to relatively slide between the outer surface of a positioning rod 902 and the inside of a lifting rail 901 through the adjusting sleeve 904, and then the distance between fixed half arcs 907 is driven to be adjusted, so that the position of the gas collection cylinders 909 is fixed;
according to the height of the gas to be sampled, a rotary motor 406 is started, the reciprocating screw rod 403 is driven to rotate by the rotary motor 406, the position of the movable plate 405 is driven to move by the reciprocating screw rod 403, and then the lifting frame 407 is driven to stretch out and draw back, so that the height of the mounting plate 8 is driven to be adjusted, and then the height of the gas collecting bottle 909 is driven to be adjusted;
when sampling, start fan 5, through the cooperation of fan 5 and main aspiration channel 6 and branch aspiration channel 7 use, can accelerate the speed of sampling to improve the efficiency of sampling.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (7)
1. The utility model provides a volatile organic compounds VOCs gas sampler in air, includes base (1), its characterized in that: four angles of base (1) bottom are equal fixedly connected with universal wheel (2), the top center department fixedly connected with mount table (3) of base (1), both ends all are provided with elevating system (4) about the top of mount table (3), the rear side at mount table (3) top center is provided with fan (5), the top center department of fan (5) is provided with main aspiration channel (6), the front end at main aspiration channel (6) top and the front end that the bottom is on the top are equal fixedly connected with branch aspiration channel (7).
2. A volatile organic compounds, VOCs, gas sampler in air as claimed in claim 1, wherein: elevating system (4) are including regulating plate (401), both ends about the top of regulating plate (401) are located mount table (3), both ends all fixedly connected with gag lever post (402) around the one side that regulating plate (401) are close to mount table (3) center, the center department that one side that regulating plate (401) is close to mount table (3) center is provided with reciprocating screw (403), the left side of the surface of gag lever post (402) is inlayed and is equipped with fixed plate (404), movable plate (405) have been cup jointed on the right side of the surface of gag lever post (402), the left side of reciprocating screw (403) sets up right rotation motor (406), the top of fixed plate (404) and movable plate (405) articulates there is crane (407), the top fixedly connected with mounting panel (8) at regulating plate (401) at crane (407) top, the inside left and right ends that are close to the center of mounting panel (8) all are provided with fixture (9).
3. A volatile organic compounds, VOCs, gas sampler in air as claimed in claim 2, wherein: the limiting rod (402) penetrates through the inner portion of the moving plate (405), and the diameter of the outer surface of the limiting rod (402) is smaller than that of the inner surface of the moving plate (405).
4. A volatile organic compounds, VOCs, gas sampler in air as claimed in claim 2, wherein: the mounting plate (8) forms a lifting structure through a lifting frame (407), and the moving plate (405) forms a horizontal moving structure through a reciprocating screw rod (403).
5. A volatile organic compounds, VOCs, gas sampler in air as claimed in claim 2, wherein: the clamping mechanism (9) comprises a lifting rail (901), the lifting rail (901) is located at the left end and the right end of the mounting plate (8) and close to the center, a positioning rod (902) is fixedly connected to the lifting rail (901), an adjusting block (903) is slidably connected to the upper end and the lower end of the lifting rail (901) and close to the center of the mounting plate (8), an adjusting sleeve (904) is fixedly connected to one side of the adjusting block (903) close to the center of the mounting plate (8), an adjusting screw (905) is arranged on one side of the adjusting sleeve (904) close to the center of the mounting plate (8), an adjusting ring (906) is fixedly connected to one side of the adjusting block (903) close to the center of the mounting plate (8), a rubber mat (908) is fixedly arranged on one side of the fixing half arc (907) close to the center of the mounting plate (8), and an air collecting bottle (909) is fixedly connected to the front end of the air collecting bottle (909).
6. A volatile organic compounds, VOCs, gas sampler in air as claimed in claim 5, wherein: the positioning rod (902) penetrates through the inside of the adjusting blocks (903) and extends to the inside of the adjusting blocks (903), and a relative moving structure is formed between the adjusting blocks (903) through the adjusting sleeve (904) and the adjusting screw rod (905).
7. A volatile organic compounds, VOCs, gas sampler in air as claimed in claim 5, wherein: the outer surfaces of the upper end and the lower end of the gas collection bottle (909) are tightly attached to one side of the rubber pad (908) close to the center of the mounting plate (8), and the center of the rear side of the gas collection bottle (909) is spliced with the branch air suction pipe (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221293128.8U CN218916959U (en) | 2022-05-26 | 2022-05-26 | VOCs gas sampler for volatile organic compounds in air |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221293128.8U CN218916959U (en) | 2022-05-26 | 2022-05-26 | VOCs gas sampler for volatile organic compounds in air |
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CN218916959U true CN218916959U (en) | 2023-04-25 |
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CN202221293128.8U Active CN218916959U (en) | 2022-05-26 | 2022-05-26 | VOCs gas sampler for volatile organic compounds in air |
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- 2022-05-26 CN CN202221293128.8U patent/CN218916959U/en active Active
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