Novel pipeline material sampler

Abstract

The utility model discloses a novel pipeline material sampler. The two ends of a first valve are arranged on a main pipeline in a conducting mode, a branch pipeline is arranged on the main pipeline in a conducting mode, two second valves are arranged on the branch pipeline in a conducting mode, a three-way pipe is arranged on a support of the two second valves, and a sampling assembly is installed at the other end of the three-way pipe. According to the utility model, the branch pipeline is additionally arranged on the main pipeline, and the sampling assembly is additionally arranged on the branch pipeline, so that an injector can be directly replaced at the sampling assembly, the sampling operation process is simplified, and residual samples after sampling can be conveniently injected into the three-way pipe through the sampling assembly, so that recycling is realized; material waste is effectively avoided, closed operation is adopted in the whole sampling process, and the probability that materials make contact with the outside world is greatly reduced, so that the leakage risk is remarkably reduced, and operation safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampler technical field, especially in new pipeline material sampler. BACKGROUND

[0002] In chemical production, accurate detection and analysis of the material in the pipeline is an important link to ensure the safety, stability of production process and product quality. However, the existing pipeline material sampling method is to take out the material in the pipeline to the designated glassware or air bag, and the sample can be guaranteed to be real and effective after repeated displacement by the sampler. This process is relatively cumbersome, resulting in low sampling efficiency; the remaining sample after sampling needs to be collected and processed. For recyclable materials, they generally need to be returned to the production device for continuous use, but when recycling high-toxic and heavy materials, the operation is difficult and leakage is easy to occur. SUMMARY

[0003] The utility model aims at providing a new pipeline material sampler to solve the problems in the background art.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A new pipeline material sampler, comprising a first valve, both ends of the first valve are connected to the main pipeline, a branch pipeline is connected to the main pipeline, two second valves are connected to the branch pipeline, a tee is provided on the second valve support, and a sampling assembly is installed on the other end of the tee.

[0006] Further, the sampling assembly comprises a mounting seat, a gland, a first compression ring, a sealing gasket, a second compression ring, a blind pipe, a third through hole, a groove, and a sealing ring, the mounting seat is threadedly connected to the tee, the gland is threadedly connected to the mounting seat, the first compression ring is slidingly connected in the gland, the sealing gasket is arranged at the bottom end of the first compression ring, the second compression ring is arranged at the bottom end of the sealing gasket, the second compression ring and the sealing gasket are slidingly connected in the gland, the blind pipe is slidingly connected in the mounting seat, and a plurality of third through holes are uniformly distributed on the blind pipe.

[0007] Further, the gland is sleeved with a spring, one end of the spring is arranged on the second compression ring, and the other end of the spring is arranged on the mounting seat.

[0008] Further, a first external thread is formed in the mounting seat, the tee (13) is threadedly connected to the first external thread, a second external thread is formed in the mounting seat, and the gland is threadedly connected to the second external thread.

[0009] Further, a first through hole is formed in the gland, and a second through hole is formed in the sealing gasket at a position corresponding to the first through hole.

[0010] Further, two grooves are formed on the blind pipe, and the third through hole is arranged between the two grooves, and a sealing ring is arranged in the groove and is slidingly connected in the mounting seat.

[0011] Further, a jacket pipe is connected to the tee pipe, a pressure gauge is arranged on the tee pipe, and a thermometer is arranged on the tee pipe.

[0012] The novel pipeline material sampler has the advantages that the branch pipeline is additionally arranged on the main pipeline, the sampling assembly is additionally arranged on the branch pipeline, the syringe can directly perform displacement operation at the sampling assembly, the sampling operation process is simplified, the remaining sample after sampling can be conveniently injected into the tee pipe through the sampling assembly, recycling is realized, material waste is effectively avoided, the whole sampling process is closed operation, the contact opportunity of the material with the outside world is greatly reduced, the leakage risk is significantly reduced, and the operation safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application;

[0015] Figure 2 It is an exploded view of the sampling assembly of the present application;

[0016] Figure 3 It is Figure 2 It is a structure enlarged view of the A area in the middle;

[0017] Figure 4 It is a schematic diagram of the sampling assembly main view cut structure when sampling.

[0018] In the figure: 1, first valve; 11, main pipeline; 12, branch pipeline; 13, tee pipe; 14, second valve; 2, sampling assembly; 21, mounting seat; 22, first external thread; 23, second external thread; 24, gland; 25, first through hole; 26, first compression ring; 27, gasket; 28, second through hole; 29, second compression ring; 210, blind pipe; 211, third through hole; 212, groove; 213, sealing ring; 214, spring; 3, jacket pipe; 4, pressure gauge; 5, thermometer; 6, syringe. DETAILED DESCRIPTION

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Please see the appendix Figure 1 - Appendix Figure 4 This utility model provides an embodiment of a novel pipeline material sampler, comprising a first valve 1, both ends of which are connected to a main pipeline 11. A branch pipeline 12 is connected to the main pipeline 11, and two second valves 14 are connected to the branch pipeline 12. A tee pipe 13 is provided between the two second valves 14, and the two second valves 14 are respectively connected to and fixed at both ends of the tee pipe 13. A sampling component 2 is installed at the other end of the tee pipe 13. The first valve 1 is used to control the opening and closing of the main pipeline 11, the second valves 14 are used to control the opening and closing of the branch pipeline 12, and the tee pipe 13 is used to install the sampling component 2. The sampling component 2 is used to facilitate sampling by a syringe 6.

[0021] In an embodiment, the sampling assembly 2 comprises a mounting seat 21, a first external thread 22, a second external thread 23, a gland 24, a first through hole 25, a first compression ring 26, a sealing gasket 27, a second through hole 28, a second compression ring 29, a blind pipe 210, a third through hole 211, a groove 212, a sealing ring 213, and a spring 214, the mounting seat 21 is threadedly connected to the tee pipe 13, the gland 24 is threadedly connected to the mounting seat 21, the first compression ring 26 is slidingly connected in the gland 24, the sealing gasket 27 is arranged at the bottom end of the first compression ring 26, the second compression ring 29 is arranged at the bottom end of the sealing gasket 27, and the second compression ring 29 and the sealing gasket 27 are both slidingly connected in the gland 24, the blind pipe 210 is in communication at the bottom end of the second compression ring 29 and is slidingly connected in the mounting seat 21, the blind pipe 210 is uniformly provided with a plurality of third through holes 211, the mounting seat 21 is used for mounting the sampling assembly 2 on the tee pipe 13, the gland 24 is used for limiting the first compression ring 26, the first compression ring 26 is used for facilitating the needle hub of the syringe 6 to push the sealing gasket 27 and prevent the sealing gasket 27 from being deformed, the sealing gasket 27 is used for preventing material leakage, the second compression ring 29 is used for preventing the sealing gasket 27 from being deformed, the blind pipe 210 functions as a valve core and is used for controlling the on-off between the third through holes 211 and the tee pipe 13; the spring 214 is sleeved in the gland 24, one end of the spring 214 is arranged on the second compression ring 29, and the other end of the spring 214 is arranged on the mounting seat 21, and the spring 214 is used for providing the second compression ring 29 with a reset elastic force; the first external thread 22 is arranged on the mounting seat 21, and the tee pipe 13 is threadedly connected to the first external thread 22, the second external thread 23 is arranged on the mounting seat 21, and the gland 24 is threadedly connected to the second external thread 23, the first external thread 22 is used for threadedly connecting the mounting seat 21 and the tee pipe 13, and the second external thread 23 is used for threadedly connecting the mounting seat 21 and the gland 24; the first through hole 25 is arranged on the gland 24, the second through hole 28 is arranged on the sealing gasket 27 at a position corresponding to the first through hole 25, the first through hole 25 is used for accommodating the needle hub of the syringe 6, and the second through hole 28 is used for accommodating the needle tube of the syringe 6; the blind pipe 210 is provided with two grooves 212, the third through holes 211 are arranged between the two grooves 212, the sealing ring 213 is arranged in the groove 212, and the sealing ring 213 is slidingly connected in the mounting seat 21, the groove 212 is used for mounting the sealing ring 213, and the sealing ring 213 is used for improving the sealing between the blind pipe 210 and the mounting seat 21; the tee pipe 13 is fixedly connected with a jacket pipe 3, the tee pipe 13 is in communication with a pressure gauge 4, and the tee pipe 13 is in communication with a thermometer 5, the jacket pipe 3 is used for introducing a heating medium or a cooling medium to cool or heat the tee pipe 13, so that the material in the tee pipe 13 is intentionally formed into a gas phase or a liquid phase state, the pressure gauge 4 is used for detecting the pressure in the tee pipe 13, and the thermometer 5 is used for detecting the temperature of the material in the tee pipe 13.

[0022] Working principle: when using the utility model, first open two second valves 14, then close the first valve 1, so that the material enters the branch pipe 12 through one of the main pipes 11, then enters the other branch pipe 12 through the tee pipe 13, and finally is discharged into the other main pipe 11, at this time the needle tube of the syringe 6 can be inserted into the first through hole 25, enters the blind pipe 210 through the first pressure ring 26, the second through hole 28 and the second pressure ring 29, continues to apply pressure, so that the needle seat of the syringe 6 is inserted into the first through hole 25 and presses down the first pressure ring 26, the first pressure ring 26 drives the sealing gasket 27, the sealing gasket 27 drives the second pressure ring 29, the second pressure ring 29 compresses the spring 214, the blind pipe 210 on the second pressure ring 29 is pressed down, the end of the blind pipe 210 moves out of the mounting seat 21, so that the third through hole 211 is communicated with the tee pipe 13, the material enters the blind pipe 210 through the third through hole 211, at this time the syringe 6 can be used to suck the material, by repeatedly extracting and discharging the material, the air in the syringe 6 can be discharged, so that the material is fully filled therein, realizes material replacement, ensures the authenticity and representativeness of the sample, after sampling, the syringe 6 is pulled out, under the action of the spring 214, the second pressure ring 29 moves up and resets, so that the blind pipe 210 is retracted into the mounting seat 21, the third through hole 211 is disconnected with the tee pipe 13, preventing the material from leaking, the remaining sample after sampling can be directly injected into the tee pipe 13 through the sampling assembly 2 in the manner of sampling operation; wherein the first external thread 22 is used for realizing the threaded connection of the mounting seat 21 and the tee pipe 13, the second external thread 23 is used for realizing the threaded connection of the mounting seat 21 and the gland 24, the gland 24 is used for limiting the first pressure ring 26, the groove 212 is used for installing the sealing ring 213, the sealing ring 213 is used for improving the sealing property between the blind pipe 210 and the mounting seat 21, the jacket pipe 3 is used for passing the heat medium or the cold medium, cooling or heating the tee pipe 13, so that the material in the tee pipe 13 is intentionally formed into a gas phase or a liquid phase state, the pressure gauge 4 is used for detecting the pressure in the tee pipe 13, the thermometer 5 is used for detecting the material temperature in the tee pipe 13, the syringe 6 is realized by the prior art, and the principle will not be repeated.

[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., can be located in one place, or can be distributed to multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0025] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A new pipeline material sampler comprising a first valve (1), characterized in that: Both ends of the first valve (1) are communicated with the main pipeline (11), the main pipeline (11) is communicated with the branch pipeline (12), the branch pipeline (12) is communicated with two second valves (14), the two second valves (14) are communicated with the tee pipe (13), and the other end of the tee pipe (13) is provided with a sampling assembly (2).

2. A novel pipe line material sampler as claimed in claim 1, wherein: The sampling assembly (2) comprises a mounting seat (21), a gland (24), a first pressing ring (26), a sealing gasket (27), a second pressing ring (29), a blind pipe (210), a third through hole (211), a groove (212) and a sealing ring (213), the mounting seat (21) is screwed on the tee pipe (13), the gland (24) is screwed on the mounting seat (21), the first pressing ring (26) is slidably connected in the gland (24), the sealing gasket (27) is arranged at the bottom of the first pressing ring (26), the second pressing ring (29) is arranged at the bottom of the sealing gasket (27), the second pressing ring (29) and the sealing gasket (27) are slidably connected in the gland (24), the blind pipe (210) is communicated at the bottom of the second pressing ring (29) and slidably connected in the mounting seat (21), and a plurality of third through holes (211) are uniformly arranged on the blind pipe (210).

3. A novel pipe material sampler as claimed in claim 2, wherein: The gland (24) is sleeved with a spring (214), one end of the spring (214) is arranged on the second pressing ring (29), and the other end of the spring (214) is arranged on the mounting seat (21).

4. A novel pipe line material sampler as claimed in claim 2, wherein: A first external thread (22) is formed in the mounting seat (21), and the tee pipe (13) is screwed on the first external thread (22), a second external thread (23) is formed in the mounting seat (21), and the gland (24) is screwed on the second external thread (23).

5. A novel pipe line material sampler as claimed in claim 2, wherein: A first through hole (25) is formed in the gland (24), and a second through hole (28) is formed in the sealing gasket (27) at a position corresponding to the first through hole (25).

6. A new pipe material sampler as claimed in claim 2, wherein: Two grooves (212) are formed in the blind pipe (210), the third through holes (211) are arranged between the two grooves (212), the sealing ring (213) is arranged in the groove (212), and the sealing ring (213) is slidably connected in the mounting seat (21).

7. A novel pipe material sampler as claimed in claim 4, wherein: The tee pipe (13) is connected with a jacket pipe (3), the tee pipe (13) is communicated with a pressure gauge (4), and the tee pipe (13) is communicated with a thermometer (5).

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