CN213875204U - Digestion hole verification plug - Google Patents

Abstract

The utility model discloses a clear up hole examination stopper belongs to digestion device auxiliary assembly technical field. The temperature measuring device comprises a heat conducting pipe and a mounting structure used for accommodating a temperature measuring part, wherein the heat conducting pipe is made of a good heat conductor. The utility model discloses a heat pipe and mounting structure's setting can be effectual inject the temperature measurement piece in mounting structure, because the heat pipe is hot good conductor, therefore the temperature measurement piece no matter is the temperature of measuring the heat pipe or clears up the temperature of downthehole wall and all can regard as the examination result to use, avoids the temperature measurement piece easily to break away from the condition emergence that the contact leads to the temperature measurement inaccurate with the lateral wall of clearing up the hole.

Description

Digestion hole verification plug

Technical Field

The utility model belongs to the technical field of digestion device auxiliary assembly, more specifically say, relate to a clear up hole examination stopper.

Background

The hole type digestion device is common sample pretreatment equipment, in the existing chemical metering verification work, a platinum resistance temperature sensor probe or a thermometer and other standard devices are fixed in the hole type digestion device, and due to the lack of a fixing device matched with a sensor probe or a thermometer and other temperature measuring pieces, the problems of poor contact and insecurity of the temperature measuring pieces and poor adaptability to different metering verification temperatures exist in the temperature measuring process. Because the standard device and the detected hole type digestion device have poor and unreliable contact, the temperature field uniformity and the temperature indication value error of the digestion device are often poor in the metrological verification result, and at the moment, the judgment cannot be made whether the result is caused by the poor and unreliable contact or the inaccuracy of the digestion device, which is inconsistent with the purpose of metering, namely 'realizing unity of units and accurate and reliable measurement value'; moreover, the cellular digestion device generally has large digestion temperature difference according to different digested substances, and has no uniform standard.

When a hole type digestion device in the prior art is detected, generally, a plug is used for plugging a thermometer or a sensor probe in a digestion hole, when the plug is plugged, a temperature measuring part is easy to be separated from the side wall of the digestion hole, so that temperature measurement is inaccurate, the plug on the market at present mainly comprises a rubber plug, a glass plug and a ceramic plug, wherein the rubber plug is not high-temperature resistant, the heat conduction efficiency and the temperature uniformity of the glass plug and the ceramic plug are poor, and the structures of the three conventional plugs are not suitable for fixing standard devices such as a platinum resistance temperature sensor probe or a thermometer.

Disclosure of Invention

1. Problems to be solved

Lack the fixing device with temperature measurement spare looks adaptations such as sensor probe or thermometer among the prior art, lead to there being temperature measurement spare contact poor, insecure among the temperature measurement process, to the poor problem of different metrological verification temperature adaptability, the utility model provides a clear up hole verification stopper.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a clear up hole and examine and determine stopper, includes the heat pipe and is used for holding the mounting structure of temperature measurement piece, the material of heat pipe is hot good conductor.

Further, the mounting structure includes the vertical spacing groove that sets up on the heat pipe lateral wall, the spacing groove has a plurality of.

Furthermore, the cross section of the limiting groove is an arc.

Further, the top opening and the bottom of the heat conduction pipe are closed.

Further, the mounting structure includes a mesh drum fixed inside the heat conductive pipe.

Further, the bottom outer edge of the heat conduction pipe is provided with an arc chamfer.

Further, the inside of heat pipe is provided with the stock solution pipe, the stock solution pipe outer wall is laminated with the inner wall of heat pipe mutually, the material of stock solution pipe is hot good conductor, the bottom of net section of thick bamboo stretches into in the stock solution pipe.

Further, a handle is arranged at the top of the heat conduction pipe, and the net barrel is fixed inside the heat conduction pipe through the handle.

Furthermore, the top of a net cylinder is provided with an opening, and the handle is provided with a limiting hole corresponding to the top of the net cylinder.

Further, the outer wall of the liquid storage pipe is provided with a plurality of dovetail joints which are uniformly distributed, dovetail grooves corresponding to the dovetail joints are formed in the heat conduction pipes, and the liquid storage pipe and the heat conduction pipes are connected through the dovetail joints and the dovetail grooves in an embedded mode.

3. Advantageous effects

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

(1) the utility model can effectively limit the temperature measuring piece in the mounting structure through the arrangement of the heat conduction pipe and the mounting structure, and the temperature measuring piece can be used as a verification result no matter the temperature of the heat conduction pipe is measured or the temperature of the inner wall of the digestion hole is measured because the heat conduction pipe is a good heat conductor;

(2) the utility model can use the heat conduction pipe to contain liquid such as silicone oil or paraffin wax by arranging the heat conduction pipe with the bottom sealed, and directly place the temperature measurement piece in the heat conduction pipe for measuring temperature; or the mesh cylinder is arranged in the heat conduction pipe and used for limiting the position of the temperature measuring part and preventing the temperature measuring part of the temperature measuring part from contacting with the heat conduction pipe so as to prevent the heat conduction pipe 1 from being affected by uneven heating; the mode of arranging the liquid storage pipe in the heat conduction pipe can also be directly used as a digestion hole with a small diameter, and a digestion device with a large size is changed into a digestion device with a small size through the addition of the verification plug;

(3) the utility model discloses a set up the arch at the outer wall of liquid storage pipe, set up and protruding appearance assorted recess at the inner wall of heat pipe, can increase the area of contact of liquid storage pipe and heat pipe, and then improve the heat conduction efficiency of liquid storage pipe and heat pipe.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment;

FIG. 2 is a schematic structural diagram of a second embodiment;

FIG. 3 is a schematic structural diagram of a third embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

in the figure: 1. a heat conducting pipe; 2. a limiting groove; 3. a liquid storage pipe; 4. a handle; 5. a net drum; 6. a limiting hole; 7. a protrusion; 8. and (4) a groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1, a clear up hole examination stopper, include heat pipe 1 and the mounting structure who is used for holding the temperature measurement piece, the material of heat pipe 1 is hot good conductor, can adopt imperviousness graphite material, mounting structure includes the spacing groove 2 of vertical setting on the 1 lateral wall of heat pipe, spacing groove 2 has a plurality of, during the use, place platinum resistance temperature sensor probe or thermometer in spacing groove 2, be the major arc with the help of the cross section of spacing groove 2, block platinum resistance temperature sensor probe or thermometer better, the size of spacing groove 2 can be bigger than the temperature measurement piece size slightly or with the temperature measurement piece phase-match, as long as ensure in the temperature measurement end of temperature measurement piece can extend spacing groove 2 with the inner wall of spacing groove 2 or clear up the inner wall in hole and contact can, just so can reach the accurate purpose of temperature measurement.

Example 2

Referring to fig. 2, a clear up hole examination stopper, include heat pipe 1 and the mounting structure who is used for holding the temperature measurement piece, the material of heat pipe 1 is hot good conductor, mounting structure includes vertical spacing groove 2 that sets up on the 1 lateral wall of heat pipe, spacing groove 2 has a plurality of, the cross section of spacing groove 2 is the major arc, the open-top of heat pipe 1 and bottom seal set up, can directly add silicon oil or paraffin in heat pipe 1 like this, then directly place the temperature measurement piece in heat pipe 1, carry out the temperature measurement to silicon oil or paraffin wherein.

The mounting structure is including fixing at the inside net section of thick bamboo 5 of heat pipe 1, and the temperature measurement spare is placed in net section of thick bamboo 5 this moment, and the temperature of measuring silicon oil or paraffin can react more and clear up the inside operating temperature in hole, avoids heat pipe 1 to be heated inhomogeneous influence, and this kind of temperature measurement mode can reduce the error, feedback temperature field homogeneity that can be better.

The inside of heat pipe 1 is provided with liquid storage pipe 3, the outer wall of liquid storage pipe 3 laminates with the inner wall of heat pipe 1 mutually, and the material of liquid storage pipe 3 is hot good conductor, and during liquid storage pipe 3 was stretched into to the bottom of net section of thick bamboo 5, if the material of heat pipe 1 was general extruded artificial graphite, in the calcination in-process that graphite was made, because the decomposition of organic matter escapes, caused the porousness of graphite material, this kind of pore has trompil, obturator, the through-hole that links to each other between hole and the structural property of inside fracture. Therefore, the media such as gas, liquid and steam are easy to be penetrated in series, which affects the use of graphite material, but the cost is low, if the heat conduction pipe 1 is made of the material, a glass tube container, namely the liquid storage pipe 3, can be further sleeved in the heat conduction pipe, then silicone oil or paraffin wax is added into the liquid storage pipe 3, and the temperature measuring piece is placed in the liquid storage pipe 3 for measuring the temperature. In addition, the solution storage pipe 3 can be directly used as a digestion hole with a small diameter in the mode of arranging the solution storage pipe 3 in the heat conduction pipe 1, and a large-size digester can be changed into a small-size digester through the addition of the verification plug.

The top of heat pipe is provided with handle 4, and the net section of thick bamboo 5 is fixed inside heat pipe 1 through handle 4.

The top of the net barrel 5 is provided with an opening, the handle 4 is provided with a limiting hole 6 corresponding to the top of the net barrel 5, and the limiting hole 6 can be used for limiting the position of the temperature measuring part.

Example 3

Referring to fig. 3 to 4, the present embodiment is different from the second embodiment in that:

the outer wall of liquid storage pipe 3 is provided with evenly distributed's a plurality of archs 7, the inside of heat pipe 1 seted up with 7 protruding appearance assorted recesses 8, liquid storage pipe 3 and heat pipe 1 are connected through protruding 7 and 8 gomphosis of recess, the area of contact of liquid storage pipe 3 and heat pipe 1 can be increased in setting up of arch 7 and recess 8, improves the heat conduction efficiency of liquid storage pipe 3, and arch 7 in the picture is the dovetail structure, and recess 8 is the dovetail structure. The bottom outward flange of heat pipe 1 is provided with the circular arc chamfer, is convenient for place heat pipe 1 in clearing up the hole.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (5)

1. The digestion hole verification plug is characterized by comprising a heat conduction pipe (1) and a mounting structure for accommodating a temperature measuring part, wherein the mounting structure is arranged on the heat conduction pipe (1), and the heat conduction pipe (1) is made of a good heat conductor;

the mounting structure comprises a plurality of limiting grooves (2) longitudinally arranged on the outer side wall of the heat conduction pipe (1), and the cross sections of the limiting grooves (2) are major arcs; or fix net section of thick bamboo (5) inside heat pipe (1), the top of heat pipe (1) is provided with handle (4), net section of thick bamboo (5) are fixed inside heat pipe (1) through handle (4).

2. A digestion hole verification plug according to claim 1, characterized in that the heat conducting pipes (1) are open at the top and closed at the bottom.

3. The digestion hole detection plug according to claim 1, wherein the mounting structure is a mesh cylinder (5) fixed inside the heat conduction pipe (1), a liquid storage pipe (3) is arranged inside the heat conduction pipe (1), the outer wall of the liquid storage pipe (3) is attached to the inner wall of the heat conduction pipe (1), the liquid storage pipe (3) is made of a good heat conductor, and the bottom of the mesh cylinder (5) extends into the liquid storage pipe (3).

4. A digestion hole verification plug according to claim 3, characterized in that the top of the net barrel (5) is provided with an opening, and the handle (4) is provided with a limiting hole (6) corresponding to the opening at the top of the net barrel (5).

5. A digestion well assay plug according to claim 3, wherein: the outer wall of liquid storage pipe (3) is provided with a plurality of archs (7) of evenly distributed, heat pipe (1) inside seted up with protruding (7) appearance assorted recess (8), liquid storage pipe (3) and heat pipe (1) are connected through protruding (7) and recess (8) gomphosis.

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