CN211085833U - Liquid sampler - Google Patents

Abstract

The utility model relates to a sampler technical field discloses a liquid sampler, including the body from top to bottom moving, the body top is equipped with the connecting piece of mouth of pipe and rigid coupling on the lateral wall, the body bottom is equipped with the sample connection, sample connection department is equipped with push type self-locking switch. The utility model discloses a set up the body of bottom feed liquor, liquid under the different degree of depth is collected through the mode from top to bottom that this body was removed, falls to the bottom of the container such as jar body or box when the fluid pipe, closes the sample connection through push type self-locking switch for sample bag is including the liquid under all the degree of depth in the body, and the sample is even, simple structure, and convenient and fast is effective.

Description

Liquid sampler

Technical Field

The utility model relates to a sampler technical field, especially a liquid sampler.

Background

In petrochemical processing enterprises, oil or waste liquid to be processed needs to be sampled, the composition of the oil or waste liquid is analyzed, and then the oil or waste liquid is processed. However, because the oil or waste liquid is stored in a large tank or a large tank body, the liquid contains many internal substances, and because the densities of the substances are different, the liquid can generate a phenomenon that the bottom density is high and the top density is high and even the liquid is layered in the container, and in the existing sampling method, the sampling detection is carried out through a sampling port arranged on the bottom or the top or the middle side wall of the container, so that the conditions of uneven sampling and inaccurate component analysis are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the above technical problems, the present invention provides a liquid sampler.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a liquid sampler, is including the body from top to bottom moving, the body top is equipped with mouth of pipe and the connecting piece of rigid coupling on the lateral wall, the body bottom is equipped with the sample connection, sample connection department is equipped with push type self-locking switch.

For the further improvement of the scheme, the connecting piece is a sleeve, and internal threads are arranged in the sleeve.

The further improvement to above-mentioned scheme, push type self-locking switch includes pressing piece, inner shell and adapter sleeve, the pressing piece is installed in the inner shell, and the pressing piece is including the piston cap and the connecting rod of rigid coupling on the piston cap that can plug up the inner shell bottom, the connecting rod end is equipped with the dead lever that a plurality of rings evenly set up, the inner shell passes through the adapter sleeve rigid coupling in body bottom, be equipped with the annular that links into by a plurality of heart-shaped grooves on the inner wall of inner shell, the upper end and the lower tip of annular are equipped with screens and screens down that go up that are used for blocking the fixed rod tip respectively, be equipped with the compression spring who withstands the dead lever in the inner shell, plug up the inner shell bottom when the dead lever is located the screens down, pop out.

To the further improvement of above-mentioned scheme, be equipped with the internal thread in the adapter sleeve, all be equipped with the external screw thread on establishing the inner shell lateral wall bottom the body, the adapter sleeve passes through screw thread fixed connection body and inner shell.

For the further improvement of the scheme, a sealing sleeve is arranged on the upper outer side wall of the piston cap.

To the further improvement of above-mentioned scheme, the sample connection inboard is equipped with the chimb, compression spring's one end butt is on the chimb, and the other end butt is on the dead lever.

For the further improvement of the scheme, the outer pipe wall of the pipe body is provided with a movable sleeve.

In a further development of the above solution, the tube body is made of a plastic material.

The utility model has the advantages that: the utility model discloses a set up the body of bottom feed liquor, liquid under the different degree of depth is collected through the mode from top to bottom that this body was removed, falls to the bottom of the container such as jar body or box when the fluid pipe, closes the sample connection through push type self-locking switch for sample bag is including the liquid under all the degree of depth in the body, and the sample is even, simple structure, and convenient and fast is effective.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a front view of a preferred embodiment of the present invention;

FIG. 2 is an internal block diagram of the bottom of a preferred embodiment of the invention;

fig. 3 is a view showing a structure of a semicircular casing of an inner casing according to a preferred embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Refer to fig. 1 to 3 together, for a preferred embodiment, a liquid sampler, including the body 1 from top to bottom moving, the top of body 1 is equipped with mouth of pipe and rigid coupling connecting piece 2 on the lateral wall, the bottom of body 1 is equipped with the sample connection, sample connection department is equipped with push type self-locking switch, body 1 is installed on the driving piece through connecting piece 2, this driving piece is used for driving body 1 from top to bottom moving, the driving piece can be the cylinder, pneumatic cylinder or motor, the cylinder, the pneumatic cylinder accessible is used for installing body 1's movable block drive body 1 and pushes down, motor accessible lead screw substructure drive body 1 pushes down, body 1 still can realize its removal from top to bottom through other modes of telescopic link or slide rail. The structure that both ends opening, bottom set up push type self-locking switch is designed into to body 1, goes up the nozzle and can communicate with the air or other external environment of outside for body 1 can follow the sample connection and collect liquid sample when getting into liquid inside. When the tube body 1 reaches the bottom of the liquid container, the pressing type self-locking switch is pressed down, so that the sampling opening is closed by the switch, and the collection of the sample is completed.

Further, the push type self-locking switch comprises a push piece 43, an inner shell 42 and a connecting sleeve 41, wherein the inner shell 42 is fixedly connected to the bottom of the pipe body 1 through the connecting sleeve 41, the push piece 43 is installed in the inner shell 42, the push teaching plan comprises a piston cap 431 and a connecting rod 432 fixedly connected to the piston cap 431, the piston cap 431 is used for blocking the bottom of the inner shell 42, and the sampling port is the bottom of the inner shell 42. The end of connecting rod 432 is equipped with a plurality of dead levers 433 that evenly set up around connecting rod 432 axis annular, the quantity of dead lever 433 can be two, also can be three or more, only need to make the inside and the inner shell 42 intercommunication of body 1, be equipped with the annular 5 that is linked into by a plurality of heart-shaped grooves on the inner wall of inner shell 42, the upper end and the lower extreme of annular 5 are equipped with last screens 52 and the lower screens 51 that are used for blocking the dead lever 433 tip respectively, the tip of dead lever 433 can slide in the spout. Be equipped with the compression spring who withstands dead lever 433 in the inner shell 42, the bottom of inner shell 42 is plugged up when dead lever 433 is located last screens 52, pop out the inner shell 42 bottom when being located lower screens 51, compression spring pushes up dead lever 433 on last screens 52 or screens 51 down, when pushing down piston cap 431 down, dead lever 433 withdraws from last screens 52 or screens 51 down, along with the annular groove 5 detains in lower screens 51 or last screens 52, thereby reach and plug up the thief hatch once, push up piston cap 431 again once, open the technological effect of thief hatch. Except the above structure, still can adopt the push type switch that uses on the market, can reach equally the utility model discloses a technological effect.

Further, the inner shell 42 may be formed by combining two semicircular shells by means of screws or bolts, so as to facilitate the pressing member 43 to be installed in the inner shell 42.

Further, be equipped with the internal thread in the adapter sleeve 41, all be equipped with the external screw thread on 1 bottom of body and the inner shell 42 lateral wall, adapter sleeve 41 passes through screw thread fixed connection body 1 and inner shell 42, adopts threaded connection's mode conveniently to realize the function of dismantling of body 1 and inner shell 42, easy dismounting, and the leakproofness is good.

Further, a sealing sleeve 6 is arranged on the side wall of the piston cap 431, the sealing sleeve 6 can be made of rubber materials, and the sealing effect is achieved in the process that the piston cap 431 blocks the sampling opening.

Further, the sample connection inboard is equipped with the sudden change, and compression spring's one end butt is on the chimb, and the other end butt is on two dead levers 433, and the chimb provides compression spring's elasticity fulcrum to realized dead lever 433 top at last screens 52 or screens 51's technical effect down.

Further, be equipped with on the outer pipe wall of body 1 and remove cover 3, but this remove 3 rigid couplings of cover at the container top of loading liquid, body 1 slowly sinks along removing cover 3, the more even collection sample of being convenient for.

Further, body 1 is made by plastic materials, is convenient for reduce the weight of sampler, still can set up a built-in tubular metal resonator in body 1 simultaneously, and this body 1 is formed by inner tube and outer tube assembly promptly, and the outer tube is the plastic tubing, and the inner tube is the tubular metal resonator, and this tubular metal resonator can be nonrust steel pipe.

During concrete implementation, the sample connection is in the open mode, and body 1 slowly sinks to collect the liquid under the different degree of depth, directly when reaching jar body or bottom half, presses piston cap 431 for push type self-locking switch closes the sample connection, takes out body 1 afterwards, and the sample is accomplished.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.

Claims (8)

1. The utility model provides a liquid sampler, its characterized in that, is including body (1) from top to bottom moving, body (1) top is equipped with mouth of pipe and connecting piece (2) of rigid coupling on the lateral wall, body (1) bottom is equipped with the sample connection, sample connection department is equipped with push type self-locking switch.

2. A liquid sampler as claimed in claim 1 wherein the connector (2) is a sleeve with internal threads provided therein.

3. The liquid sampler according to claim 1, wherein the press-type self-locking switch comprises a press member (43), an inner casing (42) and a connecting sleeve (41), the press member (43) is installed in the inner casing (42), the press member (43) comprises a piston cap (431) capable of blocking the bottom of the inner casing (42) and a connecting rod (432) fixedly connected to the piston cap (431), the end of the connecting rod (432) is provided with a plurality of fixing rods (433) uniformly arranged in a ring shape, the inner casing (42) is fixedly connected to the bottom of the pipe body (1) through the connecting sleeve (41), the inner wall of the inner casing (42) is provided with a ring groove (5) formed by connecting a plurality of heart-shaped grooves, the upper end part and the lower end part of the ring groove (5) are respectively provided with an upper clamping position (52) and a lower clamping position (51) for clamping the end part of the fixing rod (433), a compression spring for propping against the fixing rod (, the bottom of the inner shell (42) is blocked when the fixing rod (433) is positioned in the upper clamping position (52), and the bottom of the inner shell (42) is popped out when the fixing rod (433) is positioned in the lower clamping position (51).

4. The liquid sampler according to claim 3, characterized in that the connecting sleeve (41) is internally provided with internal threads, the outer side wall of the inner shell (42) at the bottom of the tube body (1) is provided with external threads, and the connecting sleeve (41) is fixedly connected with the tube body (1) and the inner shell (42) through threads.

5. A liquid sampler as claimed in claim 3 wherein the piston cap (431) is provided with a sealing sleeve (6) on its upper and outer side walls.

6. A liquid sampler as claimed in claim 3 wherein the sampling port is provided with a flange on the inside, and the compression spring has one end abutting against the flange and the other end abutting against the securing rod (433).

7. A liquid sampler as claimed in claim 1 wherein the outer tubular wall of the body (1) is provided with a travelling sleeve (3).

8. A liquid sampler according to claim 1 wherein the body (1) is made of a plastics material.

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