CN216978518U - Simple auxiliary air sampling device - Google Patents
Simple auxiliary air sampling device Download PDFInfo
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- CN216978518U CN216978518U CN202122830620.6U CN202122830620U CN216978518U CN 216978518 U CN216978518 U CN 216978518U CN 202122830620 U CN202122830620 U CN 202122830620U CN 216978518 U CN216978518 U CN 216978518U
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- delay relay
- button
- metal block
- sampling device
- electromagnet
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Abstract
The utility model discloses a simple auxiliary air sampling device which comprises a base and an electrified time-delay relay, wherein an installation seat is installed on one side of the top of the base, the electrified time-delay relay is fixed on the top of the installation seat, and metal blocks are uniformly installed on one side, far away from the electrified time-delay relay, of the top of the base. According to the utility model, the electromagnet is arranged on the L-shaped mounting plate and is electrically connected with the electrified delay relay, so that an operator can delay the electrified time of the electromagnet through the electrified delay relay, when the electromagnet is analyzed and operated to a subsequent step, the electrified delay relay just powers on the electromagnet, the electromagnet and the metal block attract each other to drive the L-shaped mounting plate to rotate downwards to drive the threaded rod to press the button, the starting of the subsequent step can be automatically controlled, the time is more accurate, and the buttons with different specifications can be matched for use.
Description
Technical Field
The utility model relates to the technical field of gas chromatography thermal analysis sample introduction systems, in particular to a simple auxiliary air sampling device.
Background
The method for sampling and analyzing air by utilizing the gas chromatograph is one of the main modes of the current air detection test, the gas chromatograph generally carries out analysis on sample air in a thermal analysis mode, and the thermal analysis sample injection has three stages: the first stage is an analysis process, and the time is 3 minutes; the second stage is a sampling process, and the time is 10 seconds; the third stage is a sample injection process, and the time is 30 seconds.
The existing thermal analysis sample introduction is divided into a plurality of stages, so that a collection and program temperature rise start button needs to be pressed when the first stage is finished, but the process is generally manually controlled by an operator, so that the process is very easily influenced by human and objective factors, and further the final analysis result is influenced, errors easily exist, and the accuracy of the whole process is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a simple auxiliary air sampling device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a simple and easy supplementary air sampling device, includes base and circular telegram time delay relay, the mount pad is installed to one side at base top, and the top of mount pad is fixed with circular telegram time delay relay, the metal block is evenly installed to one side that circular telegram time delay relay was kept away from at the base top, and the metal block keeps away from one side of circular telegram time delay relay and has seted up the holding tank to the inside of holding tank is provided with the button, be provided with the elastic mechanism who is used for pressing the button on the metal block.
Preferably, a clamping screw body penetrates through one side of the interior of the button, a rotary disc is installed at one end, close to the button, of the clamping screw body, and a rubber clamping plate is installed at one end, close to the button, of the rotary disc.
Preferably, the central axis of the clamping screw body is perpendicular to the transverse central axis of the metal block, and the clamping screw body is in threaded connection with the metal block.
Preferably, elastic mechanism is including articulating the L type mounting panel that is close to circular telegram time delay relay one side at the metal block top, be connected with the spring between L type mounting panel and the metal block, and the electro-magnet is installed to the bottom of L type mounting panel to the intermediate position department of L type mounting panel bottom is fixed with the threaded rod.
Preferably, the cross section of the electromagnet is in a U shape, and the electromagnet is electrically connected with the electrified time delay relay through a lead.
Preferably, the threaded rod is equipped with the pressing sleeve near the outside cover of bottom, and presses sleeve and threaded rod for threaded connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. be provided with the electro-magnet on through L type mounting panel, the electro-magnet and the electric connection of circular telegram time delay relay for operating personnel can set up through circular telegram time delay relay and postpone to electro-magnet live time, when the analytic operation carried out follow-up step to needs, circular telegram time delay relay just in time circular telegram to the electro-magnet this moment, electro-magnet and metal block inter attraction drive L type mounting panel and rotate downwards and drive the screw rod and press the button, thereby can the follow-up step of automatic control open, and more accurate in the time.
2. Through being provided with clamping screw main part, carousel and rubber grip block on the holding tank for operating personnel places the button in the inside back of holding tank, can drive rubber grip block and button laminating and carry out the centre gripping to the button through rotating clamping screw main part, can adjust the whole length of pressing sleeve and threaded rod through twisting to move the pressing sleeve, thereby can fix and press the button of different specifications, guarantee its stability when using, the suitability is wider simultaneously.
Drawings
FIG. 1 is a schematic sectional view of a simplified auxiliary air sampling device according to the present invention;
FIG. 2 is a schematic top cross-sectional view of a simplified auxiliary air sampling device according to the present invention;
FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
fig. 4 is a schematic perspective view of an L-shaped mounting plate of a simple auxiliary air sampling device according to the present invention.
In the figure: the device comprises a base 1, a mounting seat 2, an electrified time delay relay 3, a metal block 4, a holding tank 5, a button 6, a clamping screw main body 7, a rotary table 8, a rubber clamping plate 9, a 10L-shaped mounting plate, a spring 11, an electromagnet 12, a threaded rod 13 and a pressing sleeve 14.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-4, a simple auxiliary air sampling device comprises a base 1, wherein a mounting seat 2 is installed on one side of the top of the base 1, an electrified delay relay 3 is fixed on the top of the mounting seat 2, a metal block 4 is uniformly installed on one side, far away from the electrified delay relay 3, of the top of the base 1, a containing groove 5 is formed in one side, far away from the electrified delay relay 3, of the metal block 4, a button 6 is arranged inside the containing groove 5, a clamping screw main body 7 penetrates through one side inside the button 6, a rotary disc 8 is installed at one end, close to the button 6, of the clamping screw main body 7, a rubber clamping plate 9 is installed at one end, close to the button 6, of the rotary disc 8, and when the rubber clamping plate 9 is attached to the button 6, the button 6 can be clamped and fixed, so that the stability of the button in the subsequent use process is guaranteed;
the central axis of the clamping screw body 7 is perpendicular to the transverse central axis of the metal block 4, and the clamping screw body 7 is in threaded connection with the metal block 4, so that an operator can drive the rubber clamping plate 9 to be fully attached to the button 6 by screwing the clamping screw body 7;
an elastic mechanism used for pressing the button 6 is arranged on the metal block 4, the elastic mechanism comprises an L-shaped mounting plate 10 hinged to the top of the metal block 4 and close to one side of the power-on delay relay 3, a spring 11 is connected between the L-shaped mounting plate 10 and the metal block 4, an electromagnet 12 is mounted at the bottom of the L-shaped mounting plate 10, and a threaded rod 13 is fixed at the middle position of the bottom of the L-shaped mounting plate 10, so that when the L-shaped mounting plate 10 is influenced by external force, the L-shaped mounting plate 10 can rotate to drive the threaded rod 13 and components on the threaded rod to complete a pressing task on the button 6;
the cross section of the electromagnet 12 is U-shaped, and the electromagnet 12 is electrically connected with the electrifying delay relay 3 through a lead, so that when the electrifying delay relay 3 completes electrifying the electromagnet 12, the electromagnet 12 can drive the L-shaped mounting plate 10 to rotate downwards through magnetic force, and further the task of pressing the button 6 is completed;
the outside cover that threaded rod 13 is close to the bottom is equipped with and presses sleeve 14, and presses sleeve 14 and threaded rod 13 to be threaded connection for operating personnel can press sleeve 14 to twist on threaded rod 13 through the specification of button 6, when making electro-magnet 12 on the L type mounting panel 10 and metal block 4 laminating, the bottom of pressing sleeve 14 can be accomplished to button 6 and press, and then is convenient for implement to press to the button 6 of different specifications.
When the utility model is used, as shown in figures 1-4, the device is powered on, the button 6 for starting the subsequent steps of thermal analysis is placed in the accommodating groove 5, the clamping screw main body 7 is connected with the metal block 4 through the screw thread, the clamping screw main body 7 is screwed towards the direction close to the corresponding button 6 until the rubber clamping plate 9 is attached to the corresponding button 6 and generates certain compression, so that the buttons 6 with different specifications can be fixed, the stability of the buttons in the subsequent use process is ensured, meanwhile, the pressing sleeve 14 is connected with the screw thread of the threaded rod 13 through the screw thread of the pressing sleeve 14, the pressing sleeve 14 is screwed, when the L-shaped mounting plate 10 rotates to drive the electromagnet 12 to be attached to the metal block 4, the bottom end of the pressing sleeve 14 can press the button 6, the pressing operation of the buttons 6 with different specifications is further convenient, the subsequent tasks are completed through the matching, the time for electrifying the delay relay 3 to electrify the electromagnet 12 is set, and the length is the same with the required length of the first step of thermal analysis this moment, start thermal analysis first step and circular telegram time delay relay 3 simultaneously, after thermal analysis first step is accomplished, circular telegram time delay relay 3 just in time begins to circular telegram to electro-magnet 12 for electro-magnet 12 drives L type mounting panel 10 through magnetism and rotates downwards, and then makes the sleeve 14 of pressing on the threaded rod 13 accomplish pressing to button 6, makes the automatic timely beginning of second step, and then can ensure the precision of analytic process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a simple and easy supplementary air sampling device, includes base (1) and circular telegram time delay relay (3), its characterized in that, mount pad (2) are installed to one side at base (1) top, and the top of mount pad (2) is fixed with circular telegram time delay relay (3), metal block (4) are evenly installed to one side that circular telegram time delay relay (3) were kept away from at base (1) top, and metal block (4) keep away from one side of circular telegram time delay relay (3) and have seted up holding tank (5) to the inside of holding tank (5) is provided with button (6), be provided with on metal block (4) and be used for pressing the elastic mechanism who presses down button (6).
2. The simple auxiliary air sampling device according to claim 1, wherein a clamping screw body (7) penetrates through one side of the inside of the button (6), a rotary disc (8) is installed at one end of the clamping screw body (7) close to the button (6), and a rubber clamping plate (9) is installed at one end of the rotary disc (8) close to the button (6).
3. The simple auxiliary air sampling device according to claim 2, wherein the central axis of the clamping screw body (7) is perpendicular to the transverse central axis of the metal block (4), and the clamping screw body (7) is in threaded connection with the metal block (4).
4. The simple auxiliary air sampling device as claimed in claim 1, wherein the elastic mechanism comprises an L-shaped mounting plate (10) hinged to the top of the metal block (4) near the side of the energized delay relay (3), a spring (11) is connected between the L-shaped mounting plate (10) and the metal block (4), an electromagnet (12) is mounted at the bottom of the L-shaped mounting plate (10), and a threaded rod (13) is fixed at the middle position of the bottom of the L-shaped mounting plate (10).
5. The simple auxiliary air sampling device according to claim 4, characterized in that the cross-sectional shape of the electromagnet (12) is "U" shaped, and the electromagnet (12) is electrically connected with the energized time delay relay (3) through a conducting wire.
6. The simple auxiliary air sampling device as claimed in claim 4, wherein the outer side of the threaded rod (13) near the bottom end is sleeved with a pressing sleeve (14), and the pressing sleeve (14) is in threaded connection with the threaded rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122830620.6U CN216978518U (en) | 2021-11-18 | 2021-11-18 | Simple auxiliary air sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122830620.6U CN216978518U (en) | 2021-11-18 | 2021-11-18 | Simple auxiliary air sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216978518U true CN216978518U (en) | 2022-07-15 |
Family
ID=82344391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122830620.6U Active CN216978518U (en) | 2021-11-18 | 2021-11-18 | Simple auxiliary air sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216978518U (en) |
-
2021
- 2021-11-18 CN CN202122830620.6U patent/CN216978518U/en active Active
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