CN216717908U

CN216717908U - Fire retardant production sampling device

Info

Publication number: CN216717908U
Application number: CN202123111103.XU
Authority: CN
Inventors: 吴陶陶; 崔远闯; 李永; 魏泽军; 王同胜
Original assignee: Taian Yarong Biotechnology Co ltd
Current assignee: Taian Yarong Biotechnology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-10
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a fire retardant production sampling device which comprises a sampling tube, wherein the sampling tube is arranged to be of a cylindrical structure with an opening at one end, a sampling hole is formed in one end of the sampling tube, a fixed tube is communicated with one end of the sampling tube, two groups of fixed plates are arranged at one end of the fixed tube in an inclined mode, a sealing plate is fixedly arranged on one side of each group of fixed plates, the diameter of the sealing plate is 4-6mm smaller than the inner diameter of the fixed tube, a protruding portion is arranged on one side of the sealing plate and is of a cylindrical structure, a circular table portion is arranged at one end of the protruding portion, a sealing cover is sleeved on the outer wall of the fixed tube, and the sealing cover is slidably arranged on the fixed tube. The utility model changes the structure of the sampling device, so that the sampling device does not need to be pushed and pulled to sample like an injector, thereby ensuring more convenient and labor-saving sampling.

Description

Fire retardant production sampling device

Technical Field

The utility model relates to the technical field of flame retardant production, in particular to a flame retardant production sampling device.

Background

The flame retardant is a functional auxiliary agent for endowing inflammable polymers with flame retardancy, is mainly designed aiming at the flame retardancy of high molecular materials, has various types, and is divided into an additive flame retardant and a reactive flame retardant according to a using method. In the production process of the liquid flame retardant, sampling can be carried out, and a sampling device can be used.

Most of current fire retardant sampling device, similar syringe are through push-and-pull sampler to take a sample, if the sample of sample is more, very consume the manpower, are unfavorable for using, therefore, we propose a fire retardant production sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire retardant production sampling device, which is convenient to sample and labor-saving by changing the structure of the sampling device without using a syringe to sample by pushing and pulling, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fire retardant production sampling device comprises a sampling tube, wherein the sampling tube is arranged to be a tubular structure with an opening at one end, a sampling hole is formed in one end of the sampling tube, a fixing tube is communicated with one end of the sampling tube, two groups of fixing plates are arranged at one end of the fixing tube in an inclined manner, a sealing plate is fixedly arranged on one side of each group of fixing plates, the diameter of the sealing plate is 4-6mm smaller than the inner diameter of the fixing tube, a bulge part is arranged on one side of the sealing plate and is arranged to be a cylindrical structure, a circular table part is arranged at one end of the bulge part, a sealing cover is sleeved on the outer wall of the fixing tube and is slidably arranged on the fixing tube, the sealing cover is arranged to be a tubular structure with an opening at one end, an air vent is formed in one end of the sealing cover, and is arranged to be a conical hole, the outer wall of the circular table part is attached to the inner side of the vent hole.

Preferably, the opening of the sealing cover is provided with a folded edge, the folded edge is of an annular structure, and the inner wall of the folded edge is attached to the outer wall of the fixed pipe.

Preferably, one end of the fixed pipe is provided with a limiting plate, the limiting plate is of an annular structure, the outer diameter of the limiting plate is 0.5-1mm larger than that of the fixed pipe, and the folded edge is matched with the limiting plate.

Preferably, a first connecting pipe is fixedly installed on one side of the folded edge, a first fixing groove is formed in the inner wall of the sealing cover, and the first connecting pipe is installed on the inner side of the first fixing groove in a threaded mode.

Preferably, a second connecting pipe is fixedly mounted on one side of the limiting plate, a second fixing groove is formed in one end of the fixing pipe, and the second connecting pipe is installed on the inner side of the second fixing groove in a threaded mode.

Preferably, the outer wall of the first connecting pipe and the outer wall of the second connecting pipe are both provided with external threads, the inner wall of the first fixing groove and the inner wall of the second fixing groove are both provided with internal threads, and the external threads and the internal threads are matched.

Preferably, the inner wall of first connecting pipe is the parallel and level setting with the inner wall of sealed lid, the inner wall of second connecting pipe is the parallel and level setting with the inner wall of fixed pipe, the inner wall of fixed pipe is the parallel and level setting with the inner wall of sampling tube.

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

the sampling device is used for sampling through the matching of the sampling tube, the sampling hole, the sealing cover, the sealing plate, the protruding part, the circular table part and the vent hole, when in sampling, the vent hole is separated from the circular table part, then one end of the sampling device is vertically placed in the liquid flame retardant, the flame retardant enters the sampling tube through the sampling hole, and then the vent hole is attached to the circular table part through pressing the sealing cover, so that the flame retardant cannot flow out of the sampling tube, the sampling is realized, and the design enables the sampling device to be more convenient to use.

Drawings

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

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

FIG. 3 is a schematic illustration of the explosive structure of the fixed tube and the limiting plate of the present invention;

FIG. 4 is a schematic view of the seal cap and hem exploded structure of the present invention;

FIG. 5 is a schematic view of a first fixing groove structure according to the present invention;

FIG. 6 is a schematic view of the structure of a sampling hole of the present invention.

In the figure: 1. a sampling tube; 2. a sampling hole; 3. fixing the tube; 4. a fixing plate; 5. a sealing plate; 6. a boss portion; 7. a circular table portion; 8. a sealing cover; 9. a vent hole; 10. folding edges; 11. a limiting plate; 12. a first connecting pipe; 13. a first fixing groove; 14. a second connecting pipe; 15. a second fixing groove; 16. an external thread; 17. and (4) internal threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the fire retardant production sampling device comprises a sampling tube 1, wherein the sampling tube 1 is arranged to be of a tubular structure with one open end, one end of the sampling tube 1 is provided with a sampling hole 2, the sampling hole 2 facilitates the flow of a fire retardant into the inner side of the sampling tube 1, one end of the sampling tube 1 is communicated with a fixed tube 3, the fixed tube 3 is matched with the fixed plate 4 to install a sealing cover 8 and a sealing plate 5, one end of the fixed tube 3 is provided with two groups of fixed plates 4, the two groups of fixed plates 4 are obliquely arranged, one side of the two groups of fixed plates 4 is fixedly provided with the sealing plate 5, a bulge part 6, a circular table part 7, the sealing cover 8 and an air vent 9 are matched for use to seal one end of the sampling tube 1, the diameter of the sealing plate 5 is smaller than the inner diameter of the fixed tube 3 by 4-6mm, one side of the sealing plate 5 is provided with a bulge part 6, the bulge part 6 is arranged to be of a cylindrical structure, and one end of the bulge part 6 is provided with the circular table part 7, the cover is equipped with sealed lid 8 on the outer wall of fixed pipe 3, and sealed lid 8 slidable mounting is on fixed pipe 3, and sealed lid 8 sets up to one end open-ended tubular structure, and air vent 9 has been seted up to the one end of sealed lid 8, and air vent 9 sets up to the bell mouth, and the outer wall of round platform portion 7 is laminated with the inboard of air vent 9.

The opening part of sealed lid 8 is provided with hem 10, and hem 10 sets up to annular structure, and the inner wall of hem 10 and the outer wall laminating of fixed pipe 3, hem 10 are used for spacing sealed lid 8.

Limiting plate 11 is installed to the one end of fixed pipe 3, and limiting plate 11 sets up to annular structure, and the external diameter of limiting plate 11 is greater than fixed pipe 3's external diameter 0.5-1mm, and hem 10 matches the setting with limiting plate 11, and limiting plate 11 is used for cooperating hem 10 to carry on spacingly to sealed lid 8, prevents that sealed lid 8 from breaking away from fixed pipe 3.

One side fixed mounting of hem 10 has first connecting pipe 12, has seted up first fixed slot 13 on the inner wall of sealed lid 8, and first connecting pipe 12 screw thread is installed in the inboard of first fixed slot 13, and first connecting pipe 12 and the cooperation of first fixed slot 13 are used for installing hem 10, make hem 10 make things convenient for the dismouting.

One side fixed mounting of limiting plate 11 has second connecting pipe 14, and second fixed slot 15 has been seted up to the one end of fixed pipe 3, and the inboard at second fixed slot 15 is installed to second connecting pipe 14 screw thread, and second connecting pipe 14 and the cooperation of second fixed slot 15 are used for installing limiting plate 11, make limiting plate 11 be convenient for the dismouting.

All be provided with external screw thread 16 on the outer wall of first connecting pipe 12 and on the outer wall of second connecting pipe 14, all be provided with internal thread 17 on the inner wall of first fixed slot 13 and on the inner wall of second fixed slot 15, external screw thread 16 and internal thread 17 match the setting, and external screw thread 16 and internal thread 17 cooperate to use and are used for threaded mounting first connecting pipe 12 and second connecting pipe 14.

The inner wall of first connecting pipe 12 is the parallel and level setting with the inner wall of sealed lid 8, and the inner wall of second connecting pipe 14 is the parallel and level setting with the inner wall of fixed pipe 3, and the inner wall of fixed pipe 3 is the parallel and level setting with the inner wall of sampling tube 1.

During the specific use, when taking a sample to liquid fire retardant, at first make air vent 9 and round platform portion 7 separation through the sealed lid of pulling 8, make the both ends of sampling tube 1 all communicate with the external world, then have the vertical inserting liquid fire retardant of one end of sampling hole 2 with sampling tube 1, the fire retardant can get into the inside of sampling tube 1 through sampling hole 2, make round platform portion 7 and air vent 9 laminating through pressing sealed lid 8 after that, make the inside atmospheric pressure of sampling tube 1 be less than external atmospheric pressure, thereby make the fire retardant in the sampling tube 1 can not flow out sampling tube 1, then it is inboard to remove the container that prepares with sampling tube 1, make round platform portion 7 and air vent 9 separation once more, thereby discharge the fire retardant in the container, thereby accomplish the sample.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire retardant production sampling device, includes sampling tube (1), its characterized in that: the sampling tube (1) is of a tubular structure with an opening at one end, a sampling hole (2) is formed in one end of the sampling tube (1), a fixed tube (3) is communicated with one end of the sampling tube (1), two groups of fixed plates (4) are installed at one end of the fixed tube (3), the two groups of fixed plates (4) are obliquely arranged, a sealing plate (5) is fixedly installed on one side of each group of fixed plates (4), the diameter of the sealing plate (5) is smaller than the inner diameter of the fixed tube (3) by 4-6mm, a protruding portion (6) is arranged on one side of each sealing plate (5), the protruding portion (6) is of a cylindrical structure, a circular table portion (7) is arranged at one end of the protruding portion (6), a sealing cover (8) is sleeved on the outer wall of the fixed tube (3), and the sealing cover (8) is slidably installed on the fixed tube (3), the sealing cover (8) is of a cylindrical structure with one end open, the one end of the sealing cover (8) is provided with a vent hole (9), the vent hole (9) is a conical hole, and the outer wall of the circular table portion (7) is attached to the inner side of the vent hole (9).

2. The fire retardant production sampling device of claim 1, wherein: an edge fold (10) is arranged at an opening of the sealing cover (8), the edge fold (10) is of an annular structure, and the inner wall of the edge fold (10) is attached to the outer wall of the fixing pipe (3).

3. The fire retardant production sampling device of claim 2, wherein: limiting plate (11) are installed to the one end of fixed pipe (3), limiting plate (11) set up to the loop configuration, the external diameter of limiting plate (11) is greater than the external diameter 0.5-1mm of fixed pipe (3), hem (10) and limiting plate (11) match the setting.

4. The fire retardant production sampling device of claim 3, characterized in that: one side of the folded edge (10) is fixedly provided with a first connecting pipe (12), the inner wall of the sealing cover (8) is provided with a first fixing groove (13), and the first connecting pipe (12) is installed on the inner side of the first fixing groove (13) in a threaded mode.

5. The fire retardant production sampling device of claim 4, wherein: one side fixed mounting of limiting plate (11) has second connecting pipe (14), second fixed slot (15) have been seted up to the one end of fixed pipe (3), the inboard at second fixed slot (15) is installed to second connecting pipe (14) screw thread.

6. The fire retardant production sampling device of claim 5, wherein: all be provided with on the outer wall of first connecting pipe (12) and on the outer wall of second connecting pipe (14) external screw thread (16), all be provided with on the inner wall of first fixed slot (13) and on the inner wall of second fixed slot (15) internal thread (17), external screw thread (16) and internal thread (17) match the setting.

7. The fire retardant production sampling device of claim 6, characterized in that: the inner wall of first connecting pipe (12) is the parallel and level setting with the inner wall of sealed lid (8), the inner wall of second connecting pipe (14) is the parallel and level setting with the inner wall of fixed pipe (3), the inner wall of fixed pipe (3) is the parallel and level setting with the inner wall of sampling tube (1).