Testing device for waterborne epoxy primer

Abstract

The utility model discloses a testing device for waterborne epoxy primer, which relates to the technical field of coating testing and comprises a mounting box. The mounting box is connected with a test box, the periphery of the test box is sleeved with an outer cylinder, a sealing mechanism is connected between the outer cylinder and the mounting box, and two groups of driving mechanisms are connected between the outer cylinder and the mounting box. In the testing process, the water-based epoxy primer can release waste gas, the waste gas can be guided to the filtering mechanism, the activated carbon adsorption plate is arranged in the filtering pipe and used for filtering harmful substances in the waste gas, and the waste gas is discharged through the gas outlet pipe and can pass through the activated carbon adsorption plate in the filtering pipe before being discharged. The activated carbon adsorption plate can adsorb organic compounds and other harmful substances in the waste gas and purify the waste gas, and the purification of the waste gas can reduce the emission of the harmful substances into the environment, reduce the pollution to the air quality, protect the health of workers on a test site and reduce the health risk caused by the inhalation of harmful gas.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint testing technology, and specifically relates to a testing device for waterborne epoxy primer. BACKGROUND

[0002] A testing device for waterborne epoxy primer typically includes a series of testing equipment and steps, using a grid tester to draw a grid on the primer surface, then applying a topcoat, after a certain period of time, using a blade or sandpaper to scrape off the topcoat, observing whether the primer surface has peeling or blistering, evaluating the adhesion according to the area and degree of peeling, immersing the sample coated with waterborne epoxy primer in water, observing whether the primer surface has phenomena such as blistering, peeling, discoloration, etc. according to the temperature and time specified by the testing standard, recording the test results, and evaluating the water resistance of the primer. Through these tests, the quality of the waterborne epoxy primer can be ensured to meet industrial standards and customer requirements, which is crucial for product design and improvement.

[0003] The waterborne epoxy primer is applied according to the requirements of the product manual, usually requiring uniform application of multiple layers of primer on standard-sized metal or plastic panels, with a specified drying or curing interval between each layer to ensure that the testing environment meets the requirements of the testing standard, including temperature, humidity, light, etc. For water resistance testing, a water bath or immersion tank may be prepared, a grid tester is used to draw a grid on the primer surface, and after the primer is completely dry, a topcoat is applied. According to the conditions specified by the testing standard, wait for a certain period of time, gently scrape off the topcoat with a blade or sandpaper, observe whether the primer surface has peeling or blistering, and record the results.

[0004] The above scheme has the following disadvantages: although the above scheme can be applied, during use, the waterborne epoxy primer will release toxic gases, and the waterborne epoxy primer may release volatile organic compounds and other harmful substances during the drying process. The release of toxic gases will pollute the indoor air quality and affect the comfort of the occupants. These gases emitted into the outdoor environment will exacerbate air pollution and have a negative impact on the ecosystem and public health. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a testing device for waterborne epoxy primer to solve the technical problem that in the prior art, during use, the waterborne epoxy primer will release toxic gases, and the waterborne epoxy primer may release volatile organic compounds and other harmful substances during the drying process. The release of toxic gases will pollute the indoor air quality and affect the comfort of the occupants. These gases emitted into the outdoor environment will exacerbate air pollution and have a negative impact on the ecosystem and public health.

[0006] The technical problem to be solved by the utility model can be realized by the following technical scheme.

[0007] A water-based epoxy primer testing device, comprising a mounting box;

[0008] The mounting box is connected with a test box, the outer peripheral of the test box is sleeved with an outer cylinder, a sealing mechanism is connected between the outer cylinder and the mounting box, two groups of driving mechanisms are connected between the outer cylinder and the mounting box, a filtering mechanism is connected to the mounting box, the filtering mechanism comprises a connecting pipe and a filter pipe, two connecting pipes are arranged, one connecting pipe is connected to the mounting box, the filter pipe is connected to one end of the connecting pipe away from the mounting box, another connecting pipe is connected to one end of the filter pipe away from the connecting pipe, an air outlet pipe is connected to one end of the connecting pipe away from the filter pipe, and a filter plate is connected in the filter pipe.

[0009] As a further scheme of the utility model: the sealing mechanism comprises two sealing strips and two screw rods, the two sealing strips are arranged between the outer cylinder and the mounting box, and the two screw rods are connected to the side edges of the sealing strips.

[0010] As a further scheme of the utility model: the sealing strip is in an arc structure.

[0011] As a further scheme of the utility model: a handle is connected to the screw rod.

[0012] As a further scheme of the utility model: anti-skid lines are distributed on the handle.

[0013] As a further scheme of the utility model: each group of driving mechanisms comprises a gear and a rack, the rack is connected to the outer cylinder, a support is connected inside the mounting box, the gear is connected to one end of the support away from the mounting box, and the gear is meshingly connected to one side of the rack.

[0014] As a further scheme of the utility model: the support is a steel structure.

[0015] As a further scheme of the utility model: an installation groove is connected to the bottom of the mounting box, and the bottom of the outer cylinder is arranged in the installation groove.

[0016] As a further scheme of the utility model: a switch is arranged on the air outlet pipe.

[0017] As a further scheme of the utility model: the filter plate is an activated carbon adsorption plate.

[0018] The utility model has the advantages of:

[0019] 1、 The utility model discloses a waterborne epoxy primer may release waste gas in the testing process, these waste gas can be guided to filter mechanism, and the filter pipe is equipped with activated carbon adsorption board, is used for filtering the harmful substance in waste gas, and the waste gas is discharged through the air outlet pipe, and will pass through the activated carbon adsorption board in filter pipe before discharging, and activated carbon adsorption board can adsorb organic compounds and other harmful substances in waste gas, purify waste gas, and the harmful substance emission to the environment can be reduced, the pollution to atmospheric quality is reduced, and the health of test site staff is protected, and the health risk of inhaling harmful gas is reduced.

[0020] 2、 The utility model discloses that the outer cylinder body is sleeved in the test box outer periphery, and is connected with the installation box through two sealing strips and two screw rods, guarantees the sealing between both, and the design of sealing mechanism makes the outer cylinder body can be fixed firmly on the installation box, and good sealing effect is kept simultaneously, and the gear is engaged with the rack on the outer cylinder body, moves through the gear drive rack, can drive the outer cylinder body relative to the installation box and move, and the test box is connected on the installation box and is used for placing the waterborne epoxy primer of waiting to test, and the outer cylinder body can move along the installation box, after moving, the gap between the outer cylinder body and the installation box appears, and the waste gas released by waterborne epoxy primer is guided to filter mechanism during the testing process. DRAWINGS

[0021] The utility model makes further explanation in combination with the drawings.

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the internal structure schematic diagram of installation box in the utility model;

[0024] Figure 3 It is the test box structure schematic diagram in the utility model;

[0025] Figure 4 It is Figure 3 Front view structure schematic diagram;

[0026] Figure 5 It is the sealing strip structure schematic diagram in the utility model;

[0027] Figure 6 It is the filter pipe structure schematic diagram in the utility model.

[0028] In the drawing: 1, installation box;2, connecting pipe;3, filter pipe;4, air outlet pipe;6, screw rod;7, outer cylinder body;8, test box;9, rack;10, gear;11, support;12, sealing strip;13, installation groove;14, filter board. DETAILED DESCRIPTION

[0029] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] As Figures 1-6 shown, a kind of water-based epoxy primer testing device, including installation box 1, testing box 8 is connected on the installation box 1, outer cylinder 7 is sleeved with the outer periphery of testing box 8, sealing mechanism is connected between the outer cylinder 7 and installation box 1, the sealing mechanism includes two sealing strips 12 and two screw rods 6, two described sealing strips 12 are all arranged between outer cylinder 7 and installation box 1, the sealing strip 12 is arc structure, two screw rods 6 are all connected in sealing strip 12 side, handle is connected on the screw rod 6, anti-skid line is distributed on the handle, two groups of driving mechanism are connected between the outer cylinder 7 and installation box 1, each group described driving mechanism includes gear 10 and rack 9, the rack 9 is connected on outer cylinder 7, support 11 is connected in the installation box 1, the support 11 is steel structure body, gear 10 is connected in the end of support 11 away from installation box 1, gear 10 is engagedly connected in the side of rack 9, installation groove 13 is connected in the bottom of installation box 1, the bottom of outer cylinder 7 is arranged in installation groove 13, filter mechanism is connected on the installation box 1, the filter mechanism includes connecting pipe 2 and filter pipe 3, the connecting pipe 2 is equipped with two, one described connecting pipe 2 is connected on installation box 1, filter pipe 3 is connected in the end of connecting pipe 2 away from installation box 1, another connecting pipe 2 is connected in the end of filter pipe 3 away from connecting pipe 2, gas outlet pipe 4 is connected in the end of connecting pipe 2 away from filter pipe 3, switch is equipped on the gas outlet pipe 4, filter plate 14 is connected in filter pipe 3, the filter plate 14 is activated carbon adsorption plate.

[0031] The utility model discloses a working principle: outer cylinder 7 is sleeved in the outer periphery of test box 8, and is connected with installation box 1 through two sealing strips 12 and two screw rods 6, ensures the leakproofness between both, and the design of sealing mechanism makes outer cylinder 7 can be fixed firmly on installation box 1, and good sealing effect is kept simultaneously, gear 10 is engaged with rack 9 on outer cylinder 7, moves through gear 10 and drives rack 9, can drive outer cylinder 7 relative installation box 1 and move, test box 8 is connected on installation box 1, is used for placing waterborne epoxy primer to be tested, and outer cylinder 7 can move along installation box 1, after moving, the gap between outer cylinder 7 and installation box 1 appears, in the testing process, waterborne epoxy primer can release waste gas, these waste gas can be guided to filter mechanism, and filter pipe 3 is equipped with activated carbon adsorption plate, is used for filtering harmful substance in waste gas, and waste gas is discharged through air outlet pipe 4, and will pass through activated carbon adsorption plate in filter pipe 3 before discharging, and activated carbon adsorption plate can adsorb organic compound and other harmful substance in waste gas, purifies waste gas, and the position of test box 8 and outer cylinder 7 is relatively moved, makes the position of test box 8 and outer cylinder 7 relatively change, can let installation box 1 place test box 8 of different size.

[0032] The above detailed description of one embodiment of the utility model, but the content is only the preferred embodiment of the utility model, can not be considered for limiting the scope of the utility model. All equivalent changes and improvements made in the utility model application scope, should still belong to the patent coverage of the utility model.

Claims

1. A test device for waterborne epoxy primer, comprising a mounting box (1); characterized in that: A test box (8) is connected to the mounting box (1), an outer cylinder (7) is sleeved on the outer periphery of the test box (8), a sealing mechanism is connected between the outer cylinder (7) and the mounting box (1), two groups of driving mechanisms are connected between the outer cylinder (7) and the mounting box (1), a filtering mechanism is connected to the mounting box (1), the filtering mechanism comprises a connecting pipe (2) and a filter pipe (3), two connecting pipes (2) are provided, one connecting pipe (2) is connected to the mounting box (1), the filter pipe (3) is connected to one end of the connecting pipe (2) away from the mounting box (1), another connecting pipe (2) is connected to one end of the filter pipe (3) away from the connecting pipe (2), an air outlet pipe (4) is connected to one end of the connecting pipe (2) away from the filter pipe (3), and a filter plate (14) is connected in the filter pipe (3).

2. A test device for waterborne epoxy primers according to claim 1, characterized in that The sealing mechanism comprises two sealing strips (12) and two screws (6), the two sealing strips (12) are arranged between the outer cylinder (7) and the mounting box (1), and the two screws (6) are connected to the side edges of the sealing strips (12).

3. A test device for waterborne epoxy primers according to claim 2, characterized in that The sealing strip (12) is in arc shape.

4. The test device for waterborne epoxy primer according to claim 2, characterized in that, A handle is connected to the screw (6).

5. A test device for waterborne epoxy primers according to claim 4, characterized in that Anti-slip patterns are distributed on the handle.

6. The test device for waterborne epoxy primers according to claim 1, characterized in that, Each group of driving mechanisms comprises a gear (10) and a rack (9), the rack (9) is connected to the outer cylinder (7), a support (11) is connected inside the mounting box (1), the gear (10) is connected to one end of the support (11) away from the mounting box (1), and the gear (10) is meshingly connected to one side of the rack (9).

7. A test device for waterborne epoxy primers according to claim 6, characterized in that The support (11) is a steel structure.

8. The test device for waterborne epoxy primers according to claim 1, characterized in that, An installation groove (13) is connected to the bottom of the mounting box (1), and the bottom of the outer cylinder (7) is arranged in the installation groove (13).

9. The test device for waterborne epoxy primers according to claim 1, characterized in that, A switch is arranged on the air outlet pipe (4).

10. The test device for waterborne epoxy primers according to claim 1, characterized in that, The filter plate (14) is an activated carbon adsorption plate.

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