CN213356820U

CN213356820U - Lifting device in airtight sample thief

Info

Publication number: CN213356820U
Application number: CN202021624347.0U
Authority: CN
Inventors: 屈彦霖; 薛志勇
Original assignee: Shaanxi Huanyu Petrochemical Intelligent Equipment Co ltd
Current assignee: Shaanxi Huanyu Petrochemical Intelligent Equipment Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-06-04
Anticipated expiration: 2030-08-07

Abstract

The utility model provides a elevating gear in airtight sample thief, including the sample thief body, fixed surface is connected with elevating system and discharge mechanism in the sample thief body, and elevating system includes supporting leg, bottom plate, the upper end surface of bottom plate is close to the fixed position of one side and is connected with U type dead lever, and the equal swing joint in position at both ends has the angle bar around the upper end surface of bottom plate is close to, and is two sets of the rectangular hole has been seted up to one side that the front end surface of angle bar is close to U type dead lever, and the inside sliding connection of two sets of rectangular holes has the slide bar, the position that the surface of slide bar is close to both ends all is provided with the screw. The utility model discloses, thereby can make elevating system reciprocate along U type dead lever through rotating the handle, elevating system's elevating speed when having improved the sampling has improved elevating system's stability simultaneously to discharge to the exhaust gas through the connecting pipe in will gathering the bottle and discharge to the exhaust gas tank, thereby improved the leakproofness of device.

Description

Lifting device in airtight sample thief

Technical Field

The utility model belongs to the technical field of airtight sample thief technique and specifically relates to a elevating gear in airtight sample thief is related to.

Background

The closed sampler is a device which is commonly used for collecting light oil such as gasoline, diesel oil, kerosene and the like in the current market, wherein the closed sampler comprises a lifting mechanism for fixing a collecting bottle, and the existing lifting mechanism for collecting the light oil has certain defects:

1. hand wheel mechanisms are mostly used for laboratory lifting platforms in the market, and the hand wheel mechanisms are time-consuming and labor-consuming in use, so that the lifting speed of the lifting mechanism is slow;

2. the existing lifting mechanism is not provided with a sealing mechanism at the joint of the existing lifting mechanism and the collection bottle, and waste gas inside the collection bottle flows into the air in the collection process, so that the sealing performance of the device is reduced, and the environment is polluted.

Therefore, the lifting device in the closed sampler is provided.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a lifting device in airtight sample thief can make elevating system reciprocate along U type dead lever through rotating the handle, elevating system's elevating speed when having improved the sampling has improved elevating system's stability simultaneously to discharge to the exhaust gas tank in will gathering the bottle through the connecting pipe, thereby improved the leakproofness of device, with the problem of proposing in solving above-mentioned background art.

The utility model provides a lifting device in an airtight sampler, which comprises a sampler body, wherein the inner surface of the sampler body is fixedly connected with a lifting mechanism and a discharging mechanism, the lifting mechanism comprises a supporting leg and a bottom plate, the position of the outer surface of the upper end of the bottom plate, which is close to one side, is fixedly connected with a U-shaped fixed rod, the positions of the outer surface of the upper end of the bottom plate, which are close to the front end and the rear end, are movably connected with angle irons, two groups of the front end outer surface of the angle irons, which is close to one side of the U-shaped fixed rod, are provided with rectangular holes, the inner parts of the two groups of the rectangular holes are slidably connected with sliding rods, the positions of the outer surface of the sliding rods, which are close to the two ends, are respectively in threaded connection with a first nut and a second nut, the positions of the outer, and one side of the outer surface of one end of the angle iron, which is far away from the U-shaped fixed rod, is movably connected with a second folding blade, the position of the outer surface of one side of the first folding blade, which is near the middle part, is closely attached to and movably connected with the second folding blade, and the ends of the first folding blade and the second folding blade, which are far away from the angle iron, are respectively movably connected with a first connecting rod and a second connecting rod, the number of the lifting mechanisms is two, the two groups of lifting mechanisms are symmetrically distributed at the upper end and the lower end of the first connecting rod by taking the center of the first connecting rod as a midpoint, the two groups of lifting mechanisms are movably connected with the second connecting rod through the first connecting rod, the outer surface of the lower end of the U-shaped fixed rod sequentially penetrates through two groups of bottom plates, the joint of the outer surface of the lower end of the bottom plate, which is, the outer surfaces of the first connecting rod and the second connecting rod are provided with a first threaded hole and a second threaded hole respectively at positions close to the middle part, the inner threads of the first threaded hole and the second threaded hole are connected with threaded rods, and the thread turning directions of the inner surfaces of the first threaded hole and the second threaded hole are opposite.

Through adopting above-mentioned technical scheme, thereby can make elevating system reciprocate along U type dead lever through rotating the handle, elevating system's elevating speed when having improved the sampling has improved elevating system's stability simultaneously to discharge to the waste gas tank through the connecting pipe in will gathering the bottle exhaust, thereby improved the leakproofness of device.

Preferably, one end of the supporting leg is fixedly connected with the outer surface of the lower end of the bottom plate, and the other end of the supporting leg is fixedly connected with the bottom end of the inner surface of the sampler body.

Through adopting above-mentioned technical scheme, connect bottom plate and sample thief body through the supporting leg is effectual.

Preferably, the junction of the outer surface of bottom plate and the lantern ring also has a screw hole, and the inside threaded connection of screw hole has the screw, the one end of screw runs through bottom plate, lantern ring and threaded connection has the fourth nut in proper order.

Through adopting above-mentioned technical scheme, the bottom plate drives the lantern ring and reciprocates along U type dead lever to the stability of device has been improved.

Preferably, one end of the threaded rod penetrates through the first threaded hole and the second threaded hole in sequence, and the other end of the threaded rod is movably connected with a handle.

Through adopting above-mentioned technical scheme, utilize first screw hole and the inside screw thread of second screw hole to revolve to opposite, the user drives the threaded rod through rotating the handle and rotates to make head rod and second connecting rod follow threaded rod antiport respectively, thereby make elevating system realize raising and lowering functions.

Preferably, the bottom plate is located the position fixedly connected with sealing mechanism that a set of upper end surface of top is close to one side, and sealing mechanism's upper end surface has seted up the through-hole, through-hole one end runs through the bottom plate.

Through adopting above-mentioned technical scheme, during the sampling, the user places the sampling bottle inside the through-hole, thereby reciprocates along with elevating system and is connected with discharge mechanism and samples.

Preferably, the position of the inner surface of the through hole, which is close to the lower end, is movably connected with a connecting pipe, one end of the connecting pipe is movably connected with the through hole, and the other end of the connecting pipe is connected with an external waste gas tank.

Through adopting above-mentioned technical scheme, will gather exhaust emission in the bottle to the waste gas jar through the connecting pipe to the leakproofness of device has been improved.

Preferably, the discharging mechanism comprises a sampling pipeline, an exhaust pipeline sleeve and a conical silica gel plug sleeve.

Through adopting above-mentioned technical scheme, through sealing connection between sampling pipeline, exhaust duct cover and the toper silica gel plug cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the device is used, a user places a collection bottle in the through hole, holds the handle and rotates the threaded rod forward, so that the first connecting rod and the second connecting rod move towards the middle position along the threaded rod respectively, and the lifting mechanism drives the sampling bottle to move upwards;

2. through adding sealing mechanism at the device, the connecting pipe, the through-hole, the sampling pipeline, the exhaust gas pipeline cover, a series of structural component such as toper silica gel plug cover, the device is when using, elevating system promotes sealing mechanism rebound, thereby make toper silica gel cover coincide with collection bottle each other, the sample of gathering is along the inside of sampling pipeline flow direction collection bottle, the inside waste gas of collection bottle flows to the exhaust gas tank along the connecting pipe simultaneously, the device, through the connecting pipe with gathering exhaust in the bottle exhaust waste gas discharge to the exhaust gas tank, thereby the leakproofness of device has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a structural view of the lifting mechanism of the present invention;

fig. 3 is a structural view of a first folding blade and a second folding blade of the present invention;

fig. 4 is a side view of the lifting mechanism of the present invention.

Description of reference numerals:

1. a sampler body; 2. supporting legs; 3. a base plate; 4. a U-shaped fixing rod; 5. angle iron; 6. a rectangular hole; 7. a slide bar; 8. a first nut; 9. a second nut; 10. a first folding blade; 11. a second folded leaf; 12. a first connecting rod; 13. a second connecting rod; 14. a collar; 15. a threaded rod; 16. a handle; 17. a sealing mechanism; 18. a connecting pipe; 19. a through hole; 20. a sampling pipe; 21. an exhaust gas conduit sleeve; 22. a conical silica gel plug sleeve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a lifting device in a closed sampler is disclosed, as shown in figures 1 to 4, and comprises a sampler body 1, wherein the inner surface of the sampler body 1 is fixedly connected with a lifting mechanism and a discharging mechanism, the lifting mechanism comprises supporting legs 2 and a bottom plate 3, the position of the outer surface of the upper end of the bottom plate 3 close to one side is fixedly connected with a U-shaped fixed rod 4, the positions of the outer surface of the upper end of the bottom plate 3 close to the front end and the rear end are movably connected with angle irons 5, one side of the outer surface of the front end of two groups of angle irons 5 close to the U-shaped fixed rod 4 is provided with a rectangular hole 6, the inner parts of the two groups of rectangular holes 6 are slidably connected with a sliding rod 7, the positions of the outer surface of the sliding rod 7 close to the two ends are provided with threads, the positions of the two ends of the outer surface of the sliding rod 7, which are positioned at the front end and the rear end of the angle iron 5, are respectively, and one side of the outer surface of one end of the angle iron 5, which is far away from the U-shaped fixed rod 4, is movably connected with a second folding blade 11, the position of the outer surface of one side of the first folding blade 10, which is near the middle part, is closely attached to and movably connected with the second folding blade 11, and one ends of the first folding blade 10 and the second folding blade 11, which are far away from the angle iron 5, are respectively movably connected with a first connecting rod 12 and a second connecting rod 13, the number of the lifting mechanisms is two, the two groups of lifting mechanisms are symmetrically distributed at the upper end and the lower end of the first connecting rod 12 by taking the center of the first connecting rod 12 as a midpoint, the two groups of lifting mechanisms are movably connected with the second connecting rod 13 through the first connecting rod 12, the outer surface of the lower end of the U-shaped fixed rod 4 sequentially penetrates through the two groups of bottom plates 3, a lantern rings 14 is movably connected at the joint of the group of the outer surface of, the outer surfaces of the first connecting rod 12 and the second connecting rod 13 are respectively provided with a first threaded hole and a second threaded hole at positions close to the middle part, the inner threads of the first threaded hole and the second threaded hole are connected with a threaded rod 15, and the thread turning directions of the inner surfaces of the first threaded hole and the second threaded hole are opposite.

Through adopting above-mentioned technical scheme, thereby can make elevating system reciprocate along U type dead lever 4 through rotating handle 16, elevating system's elevating speed when having improved the sampling has improved elevating system's stability simultaneously to discharge to the waste gas jar through connecting pipe 18 with gathering bottle exhaust waste gas, thereby improved the leakproofness of device.

Specifically, as shown in fig. 1, one end of the supporting leg 2 is fixedly connected with the outer surface of the lower end of the bottom plate 3, and the other end is fixedly connected with the bottom end of the inner surface of the sampler body 1.

Through adopting above-mentioned technical scheme, connect bottom plate 3 and sample thief body 1 through supporting leg 2 is effectual.

Specifically, as shown in fig. 3, a threaded hole is also formed in a connection position between the outer surface of the bottom plate 3 and the lantern ring 14, a screw is connected to the inner thread of the threaded hole, and one end of the screw penetrates through the bottom plate 3 and the lantern ring 14 in sequence and is connected with a fourth nut in a threaded manner.

Through adopting above-mentioned technical scheme, bottom plate 3 drives lantern ring 14 and reciprocates along U type dead lever 4 to the stability of device has been improved.

Specifically, as shown in fig. 2, one end of the threaded rod 15 sequentially penetrates through the first threaded hole and the second threaded hole, and the other end is movably connected with a handle 16.

Through adopting above-mentioned technical scheme, utilize first screw hole and the inside screw thread of second screw hole to revolve to opposite, the user drives threaded rod 15 through rotating handle 16 and rotates to make first connecting rod 12 and second connecting rod 13 respectively along threaded rod 15 antiport, thereby make elevating system realize raising and lowering functions.

Specifically, as shown in fig. 2, a sealing mechanism 17 is fixedly connected to a position on one side of the outer surface of the upper end of the group of the bottom plate 3 located above, a through hole 19 is formed in the outer surface of the upper end of the sealing mechanism 17, and one end of the through hole 19 penetrates through the bottom plate 3.

Through adopting above-mentioned technical scheme, during the sampling, the user places the sampling bottle inside through-hole 19, thereby reciprocates along with elevating system and is connected with discharge mechanism and samples.

Specifically, as shown in fig. 2, a connecting pipe 18 is movably connected to a position of the inner surface of the through hole 19 near the lower end, one end of the connecting pipe 18 is movably connected to the through hole 19, and the other end is connected to an external waste gas tank.

Through adopting above-mentioned technical scheme, through connecting pipe 18 with the exhaust gas emission of gathering in the bottle to the waste gas jar to the leakproofness of device has been improved.

Specifically, as shown in fig. 1, the discharging mechanism includes a sampling pipe 20, an exhaust pipe sleeve 21, and a conical silica gel plug sleeve 22.

By adopting the technical scheme, the sampling pipeline 20, the exhaust pipeline sleeve 21 and the conical silica gel plug sleeve 22 are in sealing connection.

The working principle is as follows: a series of structural components such as a sliding rod 7, a first nut 8, a second nut 9, a first folding blade 10, a second folding blade 11, a first connecting rod 12, a second connecting rod 13, a sleeve ring 14, a threaded rod 15 and a handle 16 are added to the device, when the device is used, a user places a collection bottle inside a through hole 19, then holds the handle 16 and rotates the threaded rod 15 forward, so that the first connecting rod 12 and the second connecting rod 13 respectively move towards the middle position along the threaded rod 15, a lifting mechanism drives the sampling bottle to move upwards, in the process, a bottom plate 3 drives the sleeve ring 14 to move along a U-shaped fixing rod 4, and the device can enable the lifting mechanism to move up and down along the U-shaped fixing rod 4 by rotating the handle 16, so that the lifting speed of the lifting mechanism during sampling is increased, and the stability of the lifting mechanism is improved; through adding a series of structural component such as sealing mechanism 17 at the device, connecting pipe 18, through-hole 19, sampling pipe 20, exhaust gas pipe cover 21, toper silica gel plug sleeve 22, the device is when using, elevating system promotes sealing mechanism 17 and upwards removes to make toper silica gel cover and collection bottle coincide each other, the sample of gathering flows to the inside of gathering the bottle along sampling pipe 20, the inside waste gas of bottle flows to the exhaust gas jar along connecting pipe 18 simultaneously, the device, through connecting pipe 18 with gather exhaust in the bottle and discharge to the exhaust gas jar, thereby the leakproofness of device has been improved.

The using method comprises the following steps: when the device is used, a user places a collection bottle in the through hole 19, holds the handle 16, and rotates the threaded rod 15 forward, so that the first connecting rod 12 and the second connecting rod 13 respectively move to the middle position along the threaded rod 15, the lifting mechanism drives the collection bottle to move upwards, and in the process, the bottom plate 3 drives the lantern ring 14 to move along the U-shaped fixed rod 4; the lifting mechanism pushes the sealing mechanism 17 to move upwards, so that the conical silica gel sleeve is matched with the collecting bottle, the collected sample flows to the inside of the collecting bottle along the sampling pipeline 20, and meanwhile, the waste gas in the collecting bottle flows to the waste gas tank along the connecting pipe 18.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A lifting device in a closed sampler is characterized by comprising a sampler body (1), wherein the inner surface of the sampler body (1) is fixedly connected with a lifting mechanism and a discharging mechanism, the lifting mechanism comprises supporting legs (2) and a bottom plate (3), the position of the outer surface of the upper end of the bottom plate (3) close to one side is fixedly connected with a U-shaped fixed rod (4), the positions of the outer surface of the upper end of the bottom plate (3) close to the front end and the rear end are movably connected with angle irons (5), one side of the outer surface of the front end of each of two groups of angle irons (5) close to the U-shaped fixed rod (4) is provided with a rectangular hole (6), the inner parts of the two groups of rectangular holes (6) are slidably connected with a sliding rod (7), the positions of the outer surface of the sliding rod (7) close to the two ends are provided with threads, and the positions of the two ends of the outer surface of the sliding rod (7), the outer surface of the sliding rod (7) is positioned between a second screw cap (9) and an angle iron (5), a first folding blade (10) is movably connected to one side of the outer surface of one end of the angle iron (5), which is far away from a U-shaped fixed rod (4), a second folding blade (11) is movably connected to one side of the outer surface of one side of the first folding blade (10), which is close to the middle part, is closely attached to and movably connected with the second folding blade (11), a first connecting rod (12) and a second connecting rod (13) are respectively movably connected to one ends, which are far away from the angle iron (5), of the first folding blade (10) and the second folding blade (11), the number of the lifting mechanisms is two, the two lifting mechanisms are symmetrically distributed at the upper end and the lower end of the first connecting rod (12) by taking the center of the first connecting rod as a midpoint, and are movably connected with the second connecting rod (13) by the first connecting rod (, the utility model discloses a quick-witted, including U type dead lever (4), the lower extreme surface of U type dead lever (4) runs through two sets of bottom plates (3) in proper order, and bottom plate (3) are located a set of lower extreme surface of top and the junction swing joint of U type dead lever (4) has lantern ring (14), the surface of U type dead lever (4) is close to the position of lower extreme and also is provided with screw thread and threaded connection has the third nut, first screw hole and second screw hole have been seted up respectively to the surface of head rod (12) and second connecting rod (13) near the position at middle part, and the internal thread of first screw hole and second screw hole is connected with threaded rod (15), and the screw thread of first screw hole and second screw.

2. The closed sampler inner lifting device as claimed in claim 1, wherein one end of the supporting leg (2) is fixedly connected with the outer surface of the lower end of the bottom plate (3), and the other end is fixedly connected with the bottom end of the inner surface of the sampler body (1).

3. The closed sampler inner lifting device is characterized in that a threaded hole is also formed in the joint of the outer surface of the bottom plate (3) and the sleeve ring (14), a screw is connected to the inner thread of the threaded hole, and one end of the screw penetrates through the bottom plate (3) and the sleeve ring (14) in sequence and is connected with a fourth nut in a threaded manner.

4. The closed sampler lifter according to claim 1, wherein one end of the threaded rod (15) penetrates through the first threaded hole and the second threaded hole in sequence, and the other end is movably connected with a handle (16).

5. The closed sampler inner lifting device according to claim 1, wherein a sealing mechanism (17) is fixedly connected to a position close to one side of the outer surface of the upper end of the group of the base plate (3) located above, and a through hole (19) is formed in the outer surface of the upper end of the sealing mechanism (17), and one end of the through hole (19) penetrates through the base plate (3).

6. The closed sampler lifter according to claim 5, wherein the inner surface of the through hole (19) is movably connected with a connecting pipe (18) near the lower end, and one end of the connecting pipe (18) is movably connected with the through hole (19) and the other end is connected with an external waste gas tank.

7. The closed sampler lifter according to claim 1, wherein the discharging mechanism comprises a sampling pipe (20), an exhaust pipe sleeve (21) and a conical silica gel plug sleeve (22).