Fixing support resistant to chemical medium soaking

Abstract

The utility model provides a chemical medium soaking resistant fixing support which comprises a supporting disc and a supporting structure, the supporting structure is installed at the bottom of the supporting disc, and at least one test piece hole used for installing a test piece is formed in the supporting disc. The fixing support for resisting chemical medium soaking is convenient and efficient to operate, stable, durable, low in maintenance rate and capable of achieving vertical soaking of a plurality of test pieces, and the soaking distance between the test pieces and the soaking distance between the test pieces and the wall of a container meet the detection standard requirement. The device is suitable for supporting and fixing a test plate test piece or a round bar test piece in a chemical medium soaking resistant test. And the test accuracy is greatly improved. When the device is used, a detector puts the device into a soaking container such as a wide-mouth bottle with a cover or a glass beaker, and then puts a soaking test piece into a soaking solution through the fixed bracket, so that the chemical medium soaking resistance test work can be smoothly carried out under the condition of detection requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical detection equipment, in particular to a fixing bracket for resisting immersion in chemical media. Background Art

[0002] Chemical medium immersion test is usually used to evaluate the chemical stability and durability of materials in order to determine whether the materials are suitable for use in specific corrosive environments. Chemical medium immersion test standards such as SY / T 4113.9 "Test Methods for Performance of Pipeline Anticorrosion Layers Part 9: Resistance to Immersion in Liquid Media" and GB / T 9274 "Determination of Resistance of Paints and Varnishes to Liquid Media" usually require that the immersion specimens be placed vertically in the immersion container, and that the specimens and the container wall do not contact each other, and a certain immersion distance must be maintained.

[0003] At present, laboratories usually use wide-mouth bottles with lids, glass beakers, etc. as immersion containers. There is no special specimen fixing bracket inside these containers. When multiple specimens are immersed, they are often tilted and piled in the chemical medium, which cannot fully meet the technical requirements of the immersion standard: first, the specimens are easy to contact each other and between the specimens and the container wall, and the immersion spacing cannot be guaranteed; second, when the specimens are immersed, they are often tilted inside the container and cannot be placed vertically. All these will affect the effect of specimen immersion and the accuracy of experimental data. How to make the immersed specimens meet the requirements of the standard has become a difficulty in the current chemical medium resistance immersion test. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a fixing bracket for resisting immersion in chemical media in view of the deficiencies of the prior art.

[0005] The utility model provides a technical solution to the above technical problem as follows: a fixed bracket for chemical medium immersion resistance, comprising: a support plate and a support structure, wherein the support structure is installed at the bottom of the support plate, and the support plate is provided with at least one specimen hole for installing a specimen.

[0006] The beneficial effects of adopting the technical solution of the utility model are: providing a fixed bracket for chemical medium immersion that is convenient and efficient to operate, stable and durable, and has a low maintenance rate, and can realize vertical immersion of multiple test pieces, and the immersion spacing between test pieces and between test pieces and container walls meets the requirements of the testing standards. It is suitable for supporting and fixing test plate test pieces or round rod test pieces in chemical medium immersion tests. It greatly improves the accuracy of the test. When in use, the tester puts the device into an immersion container such as a wide-mouth bottle with a cover or a glass beaker, and then places the immersion test piece in the immersion liquid through the fixed bracket, and then the chemical medium resistance immersion test can be carried out smoothly under the conditions required by the test.

[0007] Furthermore, the specimen hole is a rectangular hole, a square hole or a circular hole.

[0008] The beneficial effect of adopting the above further technical solution is that the design of the specimen holes of different shapes facilitates the selection of the shape of the specimen holes according to actual needs, and is applicable to the test plate specimens or round rod specimens in the chemical medium immersion test.

[0009] Furthermore, a handle is provided at the middle of the top end of the support plate.

[0010] The beneficial effect of adopting the above further technical solution is that the provision of the handle makes it easy to take and place the fixed bracket.

[0011] Furthermore, the handle is integrally formed with the support plate, or the handle is bonded to the support plate, or the handle is embedded in the support plate.

[0012] The beneficial effects of adopting the above further technical solution are: facilitating the connection between the handle and the support plate, and improving the stability and reliability of the fixing bracket.

[0013] Furthermore, the supporting structure is a tripod.

[0014] The beneficial effect of adopting the above further technical solution is that the tripod can provide a stable support for the test piece, prevent the fixed bracket from shaking, and improve the stability and reliability of the fixed bracket.

[0015] Further, the support structure and the support disk are integrally formed, or the support structure and the support disk are bonded, or the support structure is embedded in the support disk.

[0016] The beneficial effects of adopting the above further technical solution are: facilitating the connection between the support structure and the support plate, and improving the stability and reliability of the fixed bracket.

[0017] Furthermore, the supporting plate and the supporting structure are made of PP, PVC, PTFE or glass.

[0018] The beneficial effect of adopting the above further technical solution is that the whole can be made of PP, PVC, PTFE, glass and other materials, which are inert to chemical media and resistant to immersion in chemical media.

[0019] Furthermore, the specimen hole is adapted to the specimen, and the specimen is a test plate specimen or a round rod specimen.

[0020] The beneficial effect of adopting the above further technical solution is that the shape and size of the test piece hole are adapted to the immersion test piece, and it is applicable to the test plate test piece or the round rod test piece in the chemical medium immersion test.

[0021] Furthermore, the number of the test specimen holes is three, and the three test specimen holes are installed on the support plate at equal intervals.

[0022] The beneficial effects of adopting the above further technical solution are: multiple test pieces are tested at the same time, which improves the test efficiency. Multiple test piece holes are installed on the support plate at equal intervals, so that the intervals between test pieces and the immersion intervals meet the requirements of the test standards.

[0023] Furthermore, the distance between two adjacent specimen holes is greater than 3 centimeters, and the distance between the three specimen holes and the edge of the support plate is greater than 3 centimeters.

[0024] The beneficial effect of adopting the above further technical solution is: designing the distance between the specimen holes and the distance between the specimen holes and the edge of the support plate can ensure that the specimens are smoothly placed in the specimen holes, and the immersion distances between the specimens and between the specimens and the container wall meet the requirements of the detection standards.

[0025] Advantages of additional aspects of the present invention will be partially given in the following description, and partially become apparent from the following description, or be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic structural diagram of a fixing bracket provided in an embodiment of the utility model.

[0027] Explanation of the figure numbers: 1. Handle; 2. Support plate; 3. Support structure; 4. Specimen hole. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The embodiments given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0029] like Figure 1 As shown, an embodiment of the utility model provides a fixed bracket for resisting immersion in chemical media, comprising: a support plate 2 and a support structure 3, wherein the support structure 3 is installed at the bottom of the support plate 2, and the support plate 2 is provided with at least one specimen hole 4 for installing a specimen.

[0030] The beneficial effects of adopting the technical solution of the utility model are: providing a fixed bracket for chemical medium immersion that is convenient and efficient to operate, stable and durable, and has a low maintenance rate, and can realize vertical immersion of multiple test pieces, and the immersion spacing between test pieces and between test pieces and container walls meets the requirements of the testing standards. It is suitable for supporting and fixing test plate test pieces or round rod test pieces in chemical medium immersion tests. It greatly improves the accuracy of the test. When in use, the tester puts the device into an immersion container such as a wide-mouth bottle with a cover or a glass beaker, and then places the immersion test piece in the immersion liquid through the fixed bracket, and then the chemical medium resistance immersion test can be carried out smoothly under the conditions required by the test.

[0031] like Figure 1 As shown, further, the specimen hole 4 is a rectangular hole, a square hole or a circular hole.

[0032] The beneficial effect of adopting the above further technical solution is that the design of the specimen holes of different shapes facilitates the selection of the shape of the specimen holes according to actual needs, and is applicable to test plate specimens or round rod specimens in the chemical medium immersion test.

[0033] like Figure 1 As shown, further, a handle 1 is provided at the middle of the top end of the support plate 2.

[0034] The beneficial effect of adopting the above further technical solution is that the provision of the handle makes it easy to take and place the fixed bracket.

[0035] like Figure 1 As shown, further, the handle 1 and the support plate 2 are integrally formed, or the handle 1 and the support plate 2 are bonded, or the handle 1 is embedded in the support plate 2.

[0036] The beneficial effects of adopting the above further technical solution are: facilitating the connection between the handle and the support plate, and improving the stability and reliability of the fixing bracket.

[0037] like Figure 1 As shown, further, the supporting structure 3 is a tripod.

[0038] The beneficial effect of adopting the above further technical solution is that the tripod can provide a stable support for the test piece, prevent the fixed bracket from shaking, and improve the stability and reliability of the fixed bracket.

[0039] like Figure 1 As shown, further, the support structure 3 and the support plate 2 are formed in one piece, or the support structure 3 and the support plate 2 are bonded, or the support structure 3 is embedded in the support plate 2 .

[0040] The beneficial effects of adopting the above further technical solution are: facilitating the connection between the support structure and the support plate, and improving the stability and reliability of the fixed bracket.

[0041] like Figure 1 As shown, further, the supporting plate 2 and the supporting structure 3 are made of PP, PVC, PTFE or glass.

[0042] The beneficial effect of adopting the above further technical solution is that the whole can be made of PP, PVC, PTFE, glass and other materials, which are inert to chemical media and resistant to immersion in chemical media.

[0043] like Figure 1 As shown, further, the specimen hole 4 is adapted to the specimen, and the specimen is a test plate specimen or a round rod specimen.

[0044] The beneficial effect of adopting the above further technical solution is that the shape and size of the test piece hole are adapted to the immersion test piece, and it is applicable to the test plate test piece or the round rod test piece in the chemical medium immersion test.

[0045] like Figure 1 As shown, further, the number of the test piece holes 4 is three, and the three test piece holes 4 are installed on the support plate 2 at equal intervals.

[0046] The beneficial effects of adopting the above further technical solution are: multiple test pieces are tested at the same time, which improves the test efficiency. Multiple test piece holes are installed on the support plate at equal intervals, so that the intervals between test pieces and the immersion intervals meet the requirements of the test standards.

[0047] like Figure 1 As shown, further, the distance between two adjacent specimen holes 4 is greater than 3 cm, and the distance between the three specimen holes 4 and the edge of the support plate 2 is greater than 3 cm.

[0048] The beneficial effects of adopting the above further technical solution are: the distance between the specimen holes is 4 cm, and the distance between the specimen holes and the edge of the support plate is 4 cm, which can ensure that the specimens are smoothly placed in the specimen holes, and the immersion distances between the specimens and between the specimens and the container wall meet the requirements of the detection standards.

[0049] The distance between two adjacent test holes 4 may be, but is not limited to, 4 cm, 5 cm or 6 cm, etc. The user may set the distance between two adjacent test holes 4 according to actual needs.

[0050] The distance between the specimen hole and the edge of the support plate can be, but is not limited to, 4 cm, 5 cm or 6 cm, etc. The user can set the distance between the specimen hole and the edge of the support plate according to actual needs.

[0051] The size of the test piece hole 4 can be but is not limited to 30 mm x 10 mm, and the user can set the size of the test piece hole 4 according to actual needs.

[0052] In order to overcome the shortcomings of the existing immersion devices, the embodiments of the utility model provide a fixed bracket for chemical medium immersion, which is convenient and efficient to operate, stable and durable, and has a low maintenance rate. It can realize vertical immersion of multiple specimens, and the immersion distances between specimens and between specimens and container walls meet the requirements of the detection standards.

[0053] The fixed bracket for chemical medium immersion provided by the embodiment of the utility model is applicable to the test plate specimen or round rod specimen in the chemical medium immersion test, and has the advantages of easy use, convenient placement, safety and stability, etc., which greatly improves the accuracy of the test. When in use, the tester puts the device (fixed bracket for chemical medium immersion) into an immersion container such as a wide-mouth bottle with a cover or a glass beaker, and then places the immersion specimen in the immersion liquid through the fixed bracket, and then the chemical medium immersion test can be carried out smoothly under the conditions required by the test.

[0054] The embodiment of the utility model provides a fixed bracket for chemical medium immersion resistance, which mainly includes: a handle 1, a support plate 2 and a tripod (support structure 3), and a specimen hole 4 is provided on the support plate 2; the whole can be made of PP, PVC, PTFE, glass and other materials, which are inert to chemical media; the handle 1 and the tripod (support structure 3) are respectively located on the upper and lower sides of the support plate 2; the handle 1 and the tripod can be integrally formed with the support plate 2, and can also be fixed to the support plate 2 by bonding or embedding; the shape and size of the specimen hole 4 should be compatible with the immersion specimen (test piece).

[0055] Scope of application: Suitable for supporting and fixing test plate specimens or round rod specimens in chemical medium immersion test.

[0056] Steps:

[0057] According to SY / T 4113.9 "Test Method for Performance of Pipeline Anticorrosion Layer Part 9: Resistance to Liquid Medium Immersion", the test plate specimen is immersed. The specimen size is 200mmx25mmx6mm, and the number of parallel specimens in a group is 3. The fixed bracket used for chemical medium immersion is made of PP material as a whole. The handle 1 and the tripod are fixed to the support plate 2 by embedding. The tripod can provide a stable support for the specimen. Three rectangular specimen holes 4 are provided on the support plate 2. The size of the specimen holes 4 should be compatible with the immersed specimen. The specimen hole size used in this embodiment is 30mmx10mm, the distance between the specimen holes 4 is 4 cm, and the distance between the specimen holes 4 and the edge of the support plate 2 is 4 cm, which can ensure that the specimen is smoothly placed in the specimen hole, and the immersion spacing between the specimens and between the specimens and the container wall meets the requirements of the detection standard.

[0058] During the test, the inspector slowly places the device (fixed bracket for chemical medium immersion) into the immersion container of the wide-mouth bottle with a cover, and then vertically and slowly inserts the three test pieces into the three rectangular test piece holes 4 on the support plate 2. According to the prescribed immersion method, a sufficient amount of chemical medium preheated to the experimental temperature is slowly injected into the test container to the required height, and the start time of the test is recorded. During the test, deionized water or chemical medium should be replenished in time to keep the liquid level stable. When the test cycle is over, the test piece should be slowly taken out, and then the test piece fixing bracket (fixed bracket for chemical medium immersion) should be slowly taken out, rinsed and dried, and finally the chemical resistance evaluation should be carried out according to the test standard requirements.

[0059] The utility model has the characteristics of low cost, simple and efficient operation, stability and durability, low maintenance rate, etc., which ensures that the immersion test piece meets the test requirements of relevant chemical resistance immersion standards and improves the scientificity and accuracy of the test results.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A fixing bracket for resisting immersion in chemical media, characterized in that: include: A support plate and a support structure, wherein the support structure is installed at the bottom of the support plate, and the support plate is provided with at least one specimen hole for installing a specimen.

2. A fixing bracket for chemical medium immersion resistance according to claim 1, characterized in that: The test piece hole is a rectangular hole, a square hole or a circular hole.

3. A fixing bracket for chemical medium immersion resistance according to claim 1, characterized in that: A handle is provided at the middle of the top end of the support plate.

4. A fixing bracket for chemical medium immersion resistance according to claim 3, characterized in that: The handle is integrally formed with the support plate, or the handle is bonded to the support plate, or the handle is embedded in the support plate.

5. The fixing bracket for chemical medium immersion resistance according to claim 1, characterized in that: The supporting structure is a tripod.

6. A fixing bracket for chemical medium immersion resistance according to claim 5, characterized in that: The support structure and the support disk are integrally formed, or the support structure and the support disk are bonded, or the support structure is embedded in the support disk.

7. A fixing bracket for chemical medium immersion resistance according to claim 1, characterized in that: The supporting plate and the supporting structure are made of PP, PVC, PTFE or glass.

8. The fixing bracket for chemical medium immersion resistance according to claim 1, characterized in that: The test piece hole is adapted to the test piece, and the test piece is a test plate test piece or a round rod test piece.

9. The fixing bracket for chemical medium immersion resistance according to claim 1, characterized in that: The number of the test piece holes is three, and the three test piece holes are installed on the support plate at equal intervals.

10. A fixing bracket for chemical medium immersion resistance according to claim 9, characterized in that: The distance between two adjacent test piece holes is greater than 3 centimeters, and the distance between the three test piece holes and the edge of the support plate is greater than 3 centimeters.

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