CN219574010U

CN219574010U - Gas chromatograph

Info

Publication number: CN219574010U
Application number: CN202320223159.4U
Authority: CN
Inventors: 石涛
Original assignee: Beijing Chenyi Pharmaceutical Co ltd
Current assignee: Beijing Chenyi Pharmaceutical Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-08-22
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to a gas chromatograph, which belongs to the technical field of sample detection equipment and comprises a chromatograph body, wherein a carrying mechanism used for driving the chromatograph body to move is arranged at the lower end of the chromatograph body, and the carrying mechanism comprises a roller wheel rotatably connected at the lower end of the chromatograph body. The utility model has the advantages of convenient carrying of the gas chromatograph and labor saving.

Description

Gas chromatograph

Technical Field

The utility model relates to the technical field of sample detection equipment, in particular to a gas chromatograph.

Background

Gas chromatograph is a common sample detection device, which is an instrument for qualitative and quantitative analysis of complex mixtures of multiple components by using chromatographic separation technology and detection technology.

The chinese patent with publication number CN209215299U discloses a gas chromatograph body, the bottom of gas chromatograph body is provided with the basic unit, the surface cover of gas chromatograph body is equipped with the protection frame, the left side of protection frame is provided with the screw bolt, the right-hand member of screw bolt runs through the protection frame and extends to the inside of gas chromatograph body, the equal fixedly connected with fixed block in both sides of protection frame bottom. Insert the inside of gas chromatograph body through the screw bolt, it is spacing to the left side of protection frame, inserts the draw-in groove through the draw-in bar, fixes the dead lever, and the dead lever passes through the limiting plate to be fixed the right side of protection frame, protects the gas chromatograph body through the protection frame, and the protection effect is good.

The gas chromatograph in the related art needs manual handling or is matched with the cart for handling during handling, so that inconvenience in handling the gas chromatograph is easily caused, and labor is consumed.

Disclosure of Invention

In order to facilitate carrying of the gas chromatograph and save labor, the utility model provides the gas chromatograph.

The utility model provides a gas chromatograph which adopts the following technical scheme:

the utility model provides a gas chromatograph, includes the chromatograph body, chromatograph body lower extreme is equipped with and is used for the drive chromatograph body removes transport mechanism, transport mechanism is including rotating the gyro wheel of connecting chromatograph body lower extreme.

Through adopting above-mentioned technical scheme, when using gas chromatograph, promote the chromatograph body, the gyro wheel of chromatograph body lower extreme rotates and drives the chromatograph body and remove this moment to reduce the possibility of manual handling chromatograph body, need with shallow complex possibility when reducing the transport chromatograph simultaneously, thereby be convenient for carry gas chromatograph, use manpower sparingly.

Optionally, a connection component for connecting the roller and the chromatograph body is arranged between the roller and the chromatograph body.

Through adopting above-mentioned technical scheme, when carrying the chromatograph body, through coupling assembling drive gyro wheel lower extreme height below chromatograph body lower extreme height to be convenient for drive chromatograph removes, after the chromatograph body removes the completion, drive coupling assembling and make the gyro wheel remove to the chromatograph body in, chromatograph body lower extreme is placed on ground or mesa this moment, thereby increases the stability of chromatograph body, reduces the chromatograph body and removes and damage the possibility, further reaches the effect of being convenient for carry gas chromatograph.

Optionally, the coupling assembling is including setting up the bottom plate of chromatograph body lower extreme, the gyro wheel is close to one side of bottom plate rotates and is connected with same drive plate, the bottom plate keep away from one side of chromatograph body seted up with the sliding tray that the drive plate suited, the drive plate peg graft in the sliding tray and with sliding tray sliding connection, just drive plate one side is equipped with and is used for the drive the driving piece that the drive plate removed.

Through adopting above-mentioned technical scheme, when carrying the chromatograph body, drive the drive plate through the driving piece and drive the gyro wheel and remove along the direction that the chromatograph body was kept away from to the sliding tray, until the gyro wheel is located the sliding tray outside, be convenient for drive chromatograph body and remove, after the removal is accomplished, the driving piece drives the drive plate and removes to the direction that is close to the chromatograph body, until the gyro wheel gets into in the sliding tray, the one side that the chromatograph was kept away from to the bottom plate this moment with ground or mesa butt and support the chromatograph body to be convenient for carry gas chromatograph.

Optionally, the driving piece is including being located the driving piece of bottom plate one side, the driving piece be close to the one end of driving plate insert in the bottom plate and with driving plate fixed connection, the bottom plate be close to one side rotation of driving piece is connected with the lead screw, the lead screw pass the driving piece and with driving piece threaded connection, the bottom plate be close to one side of lead screw seted up with the removal hole that driving piece motion track suited.

Through adopting above-mentioned technical scheme, when the drive plate slides along the sliding tray, rotate the lead screw, drive the drive plate with lead screw threaded connection's drive piece this moment and remove, until the gyro wheel is located the sliding tray outside, thereby be convenient for remove the chromatograph body, after removing, rotate the lead screw and make the drive piece drive plate and gyro wheel along the lead screw to being close to the direction of chromatograph body and remove, until the gyro wheel is located the sliding tray, thereby be convenient for carry gas chromatograph, increase gas chromatograph's stability simultaneously.

Optionally, a connecting plate parallel to the driving plate is arranged between the driving plate and the roller, the area of the connecting plate is smaller than that of the driving plate, and the area of the notch of the sliding groove is adaptive to that of the connecting plate.

Through adopting above-mentioned technical scheme, when the drive plate moves to the direction of keeping away from the chromatograph body, the connecting plate moves along with gyro wheel and drive plate, until connecting plate and gyro wheel all are located the sliding tray outside, the inside wall butt of one side of chromatograph body is kept away from to drive plate and sliding tray this moment to carry out spacingly to connecting plate and gyro wheel, reduce the drive plate and break away from the possibility of sliding tray, increase the stability of gyro wheel, further be convenient for carry gas chromatograph.

Optionally, the base plate is far away from one side of the chromatograph body and other areas except the notch of the sliding groove are all provided with sealing gaskets.

Through adopting above-mentioned technical scheme, when bottom plate and ground or mesa butt, sealed pad and ground or mesa contact to reduce the chromatograph body and place the possibility that makes chromatograph vibrations on ground or mesa through the bottom plate in-process, thereby protect the inside component of chromatograph body, keep the accuracy of chromatograph body.

Optionally, the bottom plate is close to one side of lead screw is equipped with two mounting panels, and two mounting panels are located the lead screw both ends, just the lead screw passes the mounting panel and with the mounting panel rotates to be connected.

Through adopting above-mentioned technical scheme, the lead screw passes through the mounting panel and installs on the bottom plate lateral wall to do not influence the rotation of lead screw when keeping the height of lead screw in vertical direction, thereby be convenient for drive gyro wheel and remove, further be convenient for carry gas chromatograph.

Optionally, one end of the screw rod, which is close to the chromatograph body, is fixedly connected with a limiting block with a diameter larger than that of the screw rod.

Through adopting above-mentioned technical scheme, the stopper is spacing to the lead screw to reduce the lead screw and break away from the possibility of mounting panel in the rotation in-process when not influencing the lead screw rotation, increase the stability that the lead screw is connected with the mounting panel, further be convenient for drive gyro wheel and remove, thereby be convenient for carry gas chromatograph.

In summary, the present utility model includes at least one of the following beneficial technical effects:

when the gas chromatograph is used, the chromatograph body is pushed, and the idler wheels at the lower end of the chromatograph body rotate and drive the chromatograph body to move, so that the possibility of manually carrying the chromatograph body is reduced, the possibility of being matched with the cart when carrying the chromatograph is reduced, the gas chromatograph is conveniently carried, and the labor is saved;

when the chromatograph body is carried, the lower end of the connecting component drives the roller to be lower than the lower end of the chromatograph body, so that the chromatograph is convenient to drive to move, after the chromatograph is completed, the connecting component is driven and the roller is enabled to move into the chromatograph body, and at the moment, the lower end of the chromatograph body is placed on the ground or a table top, so that the stability of the chromatograph body is improved, and the effect of being convenient for carrying the gas chromatograph is further achieved;

when the drive plate moves to the direction of keeping away from the chromatograph body, the connecting plate moves along with gyro wheel and drive plate, until connecting plate and gyro wheel all are located the sliding tray outside, the inside wall butt of one side of chromatograph body is kept away from to drive plate and sliding tray this moment to spacing to connecting plate and gyro wheel, reduce the drive plate and break away from the possibility of sliding tray, increase the stability of gyro wheel, further be convenient for carry gas chromatograph.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a gas chromatograph according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view showing the positional relationship between the connection assembly and the driving member in the embodiment of the present utility model.

Reference numerals illustrate: 1. a chromatograph body; 2. a carrying mechanism; 21. a roller; 22. a connection assembly; 221. a bottom plate; 2211. a sliding groove; 2212. a moving hole; 222. a driving plate; 223. a connecting plate; 224. a sealing gasket; 23. a driving member; 231. a driving block; 232. a screw rod; 233. a mounting plate; 2331. a positioning groove; 234. a limiting block; 235. and (5) positioning blocks.

Description of the embodiments

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a gas chromatograph. Referring to fig. 1 and 2, a gas chromatograph includes chromatograph body 1, and chromatograph body 1 lower extreme is equipped with transport mechanism 2 that is used for driving chromatograph body 1 and removes, and transport mechanism 2 includes four evenly distributed at gyro wheel 21 of chromatograph body 1 four corners position, is equipped with the coupling assembling 22 of connecting both between gyro wheel 21 and chromatograph body 1.

When the chromatograph body 1 is carried, the roller 21 is driven to be exposed through the connecting component 22, so that the chromatograph is driven to move conveniently, after the chromatograph body 1 is moved, the connecting component 22 is driven, the roller 21 is driven to move into the connecting component 22, and at the moment, the chromatograph body 1 is placed on the ground or a table top through the connecting component 22, so that carrying is completed.

The coupling assembling 22 includes fixed connection at the horizontal bottom plate 221 of chromatograph body 1 lower extreme, and one side that bottom plate 221 kept away from chromatograph body 1 is equipped with horizontal drive plate 222, and one side that drive plate 222 kept away from chromatograph body 1 fixedly connected with horizontal connecting plate 223, connecting plate 223 area is less than drive plate 222 area, and gyro wheel 21 rotates and connects in connecting plate 223 one side that chromatograph body 1 was kept away from. The bottom plate 221 is kept away from chromatograph body 1 side and has been seted up sliding tray 2211, and drive plate 222 peg graft in sliding tray 2211, and drive plate 222 lateral wall all with sliding tray 2211 lateral wall butt and sliding connection, and sliding tray 2211 notch area suits with connecting plate 223 area, and bottom plate 221 is kept away from chromatograph body 1 side fixedly connected with along the sealed pad 224 of bottom plate 221 edge setting, and bottom plate 221 one side is equipped with the drive piece 23 that is used for driving drive plate 222 to slide.

When the chromatograph body 1 is carried, the driving piece 23 drives the driving plate 222 to drive the roller 21 to move along the sliding groove 2211 in the direction away from the chromatograph body 1, the connecting plate 223 moves along with the roller 21 and the driving plate 222 until the connecting plate 223 and the roller 21 are located on the outer side of the sliding groove 2211, at the moment, the driving plate 222 is abutted with the inner side wall of one side of the sliding groove 2211 away from the chromatograph body 1, so that the connecting plate 223 and the roller 21 are limited, the chromatograph body 1 is conveniently driven to move, after the movement is finished, the driving piece 23 drives the driving plate 222 to move in the direction close to the chromatograph body 1 until the roller 21 enters the sliding groove 2211, at the moment, one side of the bottom plate 221 away from the chromatograph is abutted with the ground or a table top through the sealing gasket 224 and supports the chromatograph body 1, and the carrying is finished.

The driving piece 23 comprises a horizontal driving block 231 arranged on one side of the bottom plate 221, one end of the driving block 231, which is close to the bottom plate 221, penetrates through the bottom plate 221 and is inserted into the sliding groove 2211, one end of the driving block 231, which is inserted into the sliding groove 2211, is fixedly connected with the side wall of the driving plate 222, a moving hole 2212 which is matched with the moving track of the driving block 231 is formed in the bottom plate 221, and the moving hole 2212 is communicated with the sliding groove 2211. The bottom plate 221 is close to one side of drive piece 231 and is equipped with vertical lead screw 232, and the both ends that bottom plate 221 is close to lead screw 232 one side are all fixedly connected with horizontally mounting panel 233, and lead screw 232 passes mounting panel 233 and rotates with mounting panel 233 to be connected, and lead screw 232 passes the one end that drive piece 231 kept away from bottom plate 221 and with drive piece 231 threaded connection, and the one end that lead screw 232 is close to chromatograph body 1 fixedly connected with horizontally stopper 234, stopper 234 diameter is greater than the lead screw 232 diameter.

When the driving plate 222 slides along the sliding groove 2211, the screw rod 232 is rotated, at this time, the driving block 231 in threaded connection with the screw rod 232 drives the driving plate 222 to move until the roller 21 is located outside the sliding groove 2211, so that the chromatograph body 1 is convenient to move, after the movement is completed, the screw rod 232 is rotated, the driving block 231 drives the driving plate 222 and the roller 21 to move along the screw rod 232 towards the direction close to the chromatograph body 1 until the roller 21 is located in the sliding groove 2211, and the limiting block 234 always limits the screw rod 232 in the rotation process of the screw rod 232, so that the possibility that the screw rod 232 is separated from the mounting plate 233 in the rotation process is reduced.

The two sides of the driving block 231 in the vertical direction are fixedly connected with positioning blocks 235, one side of the mounting plate 233, which is close to each other, is provided with positioning grooves 2331 which are matched with the positioning blocks 235, and when one of the positioning blocks 235 is inserted into the corresponding positioning groove 2331, the mounting plate 233 and the driving block 231 are connected with each other through bolts.

When the roller 21 is located in the sliding groove 2211, the positioning block 235 located on the upper side of the driving block 231 is inserted into the positioning groove 2331 located on the mounting plate 233 at the upper end of the screw 232 and is connected with the driving block 231 and the mounting plate 233 through bolts, the roller 21 is further fixed, the possibility that the roller 21 moves under the action of gravity is reduced, when the driving block 231 is driven by the screw 232 to drive the roller 21 to move until the positioning block 235 located on the lower side of the driving block 231 is inserted into the positioning groove 2331 located on the mounting plate 233 at the lower end of the screw 232, the mounting plate 233 at the lower end is connected with the driving block 231 through bolts, the stability of the roller 21 is further increased, and the chromatograph body 1 is convenient to carry.

The implementation principle of the gas chromatograph of the embodiment of the utility model is as follows: when the chromatograph is carried, the screw rod 232 is rotated, the driving block 231 in threaded connection with the screw rod 232 drives the driving plate 222 to move at the moment, the connecting plate 223 moves along with the roller 21 and the driving plate 222 until the connecting plate 223 and the roller 21 are positioned outside the sliding groove 2211, at the moment, the driving plate 222 is abutted with the inner side wall of one side of the sliding groove 2211 far away from the chromatograph body 1 and limits the connecting plate 223 and the roller 21, at the moment, the positioning block 235 at the lower side of the driving block 231 is inserted into the positioning groove 2331 on the mounting plate 233 at the lower end of the screw rod 232 and is fixed through bolts, so that the chromatograph body 1 is conveniently carried;

after the carrying is completed, the bolts are removed, the screw rods 232 are rotated, the driving block 231 drives the driving plate 222 and the idler wheels 21 to move along the screw rods 232 towards the direction close to the chromatograph body 1 until the idler wheels 21 enter the sliding grooves 2211, at the moment, one side of the bottom plate 221, far away from the chromatograph, is abutted to the ground or a table top through the sealing gasket 224 and supports the chromatograph body 1, the positioning blocks 235 located on the upper sides of the driving block 231 are inserted into the positioning grooves 2331 on the mounting plate 233 located on the upper ends of the screw rods 232, and at the moment, the carrying is completed by connecting the driving block 231 and the mounting plate 233 through the bolts.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A gas chromatograph, characterized in that: the device comprises a chromatograph body (1), wherein a carrying mechanism (2) for driving the chromatograph body (1) to move is arranged at the lower end of the chromatograph body (1), and the carrying mechanism (2) comprises a roller (21) rotationally connected with the lower end of the chromatograph body (1); a connecting component (22) for connecting the roller (21) and the chromatograph body (1) is arranged between the roller and the chromatograph body; the connecting assembly (22) comprises a bottom plate (221) arranged at the lower end of the chromatograph body (1), one side, close to the bottom plate (221), of the roller (21) is rotationally connected with the same driving plate (222), a sliding groove (2211) which is matched with the driving plate (222) is formed in one side, far away from the chromatograph body (1), of the bottom plate (221), the driving plate (222) is inserted into the sliding groove (2211) and is in sliding connection with the sliding groove (2211), and a driving piece (23) for driving the driving plate (222) to move is arranged on one side of the driving plate (222); the driving piece (23) comprises a driving block (231) positioned on one side of the bottom plate (221), one end, close to the driving plate (222), of the driving block (231) is inserted into the bottom plate (221) and fixedly connected with the driving plate (222), one side, close to the driving block (231), of the bottom plate (221) is rotationally connected with a screw rod (232), the screw rod (232) penetrates through the driving block (231) and is in threaded connection with the driving block (231), and a moving hole (2212) which is suitable for the moving track of the driving block (231) is formed in one side, close to the screw rod (232), of the bottom plate (221).

2. A gas chromatograph according to claim 1, characterized in that: the driving plate (222) and the roller (21) are provided with a connecting plate (223) which is parallel to the driving plate (222), the area of the connecting plate (223) is smaller than that of the driving plate (222), and the notch area of the sliding groove (2211) is matched with that of the connecting plate (223).

3. A gas chromatograph according to claim 2, characterized in that: the base plate (221) is far away from one side of the chromatograph body (1) and other areas except the notch of the sliding groove (2211) are all provided with sealing gaskets (224).

4. A gas chromatograph according to claim 3, characterized in that: two mounting plates (233) are arranged on one side, close to the screw rod (232), of the bottom plate (221), the two mounting plates (233) are located at two ends of the screw rod (232), and the screw rod (232) penetrates through the mounting plates (233) and is connected with the mounting plates (233) in a rotating mode.

5. A gas chromatograph according to claim 4, wherein: one end of the lead screw (232) close to the chromatograph body (1) is fixedly connected with a limiting block (234) with the diameter larger than that of the lead screw (232).