Efficient and stable formaldehyde detector sealing structure

Abstract

The utility model relates to the technical field of formaldehyde detection, and discloses an efficient and stable formaldehyde detector sealing structure which comprises a formaldehyde detection frame, a sealing frame is fixedly installed on the outer side of the formaldehyde detection frame, a connecting air pipe is fixedly installed on the outer side of the sealing frame, and the other end of the sealing frame is communicated with an air pressure valve. A pressure gauge is arranged outside the air pressure valve, a sealing piece is fixedly connected to the inner side of the sealing frame, a supporting frame is fixedly installed on the inner side of the sealing piece, a sealing container making contact with the supporting frame is assembled on the inner side of the sealing piece, and a detection container is placed in the sealing container. A formaldehyde detection piece extending into the sealed container is connected and adsorbed to the bottom of the formaldehyde detection frame, the formaldehyde detection piece comprises a detection unit connecting frame connected with the formaldehyde detection frame, and a heating wire is arranged at the bottom of the formaldehyde detection frame. The efficient and stable formaldehyde detector sealing structure has the advantage that the formaldehyde release environment can be conveniently simulated.

Description

TECHNICAL FIELD

[0001] The utility model relates to formaldehyde detection technical field, specifically is a kind of high-efficiency stable formaldehyde detector sealing structure. BACKGROUND

[0002] Formaldehyde detection is a kind of technical means for determining the formaldehyde content in environment, which aims to understand whether the concentration of formaldehyde in indoor or specific place air exceeds the standard, so as to protect human health and environmental safety. Formaldehyde is one of the main components of ordinary chemical glue in building decoration, which is usually used frequently during decoration process. The formaldehyde release efficiency in glue directly affects whether the glue is environmentally friendly.

[0003] The existing detection device usually does not consider the influence of sealing and air pressure when detecting the formaldehyde release efficiency, and often detects in natural state without considering the adaptability according to the user's regular practice after decoration, resulting in inaccurate results. Therefore, a high-efficiency stable formaldehyde detector sealing structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a high-efficiency stable formaldehyde detector sealing structure, which has the advantage of simulating the formaldehyde release environment of the environment conveniently, and solves the problem that the existing detection device usually does not consider the influence of sealing and air pressure when detecting the formaldehyde release efficiency, and often detects in natural state without considering the adaptability according to the user's regular practice after decoration, resulting in inaccurate results.

[0006] (II) Technical scheme

[0007] The technical scheme for solving the above technical problems is as follows: a high-efficiency stable formaldehyde detector sealing structure, comprising a formaldehyde detection frame, a sealing frame is fixedly installed on the outside of the formaldehyde detection frame, a connecting air pipe is fixedly installed on the outside of the sealing frame, an air pressure valve is communicated at the other end of the sealing frame, a pressure gauge is arranged outside the air pressure valve, a sealing member is fixedly connected to the inside of the sealing frame, a support frame is fixedly installed on the inside of the sealing member, a sealing container in contact with the support frame is assembled on the inside of the sealing ring, a detection container is placed in the inside of the sealing container, a formaldehyde detection member extending into the sealing container is connected and adsorbed to the bottom of the formaldehyde detection frame, and a heating wire is arranged on the bottom of the formaldehyde detection frame.

[0008] The utility model has the advantages of simulating the formaldehyde release environment of the environment conveniently.

[0009] The high-efficiency stable formaldehyde detector sealing structure has the advantage of simulating the formaldehyde release environment of the environment conveniently.

[0010] On the basis of the above technical solutions, the utility model further can make improvement as follows.

[0011] Further, the formaldehyde detection piece includes a detection unit connecting frame connected with the formaldehyde detection frame, and a formaldehyde detection unit is arranged on the outer side of the detection unit connecting frame.

[0012] The above-mentioned further scheme has the beneficial effect that the formaldehyde state in the sealed container can be conveniently detected.

[0013] Further, the formaldehyde detection unit is in multiple and is equidistantly distributed on the outer side of the detection unit connecting frame, and a magnetic suction piece is arranged on the end of the detection unit connecting frame.

[0014] The above-mentioned further scheme has the beneficial effect that the multiple formaldehyde detection units can conveniently make difference judgment according to the formaldehyde change and know the precipitation and dispersion speed in each direction.

[0015] Further, the formaldehyde detection unit is a formaldehyde detection sensor, and the formaldehyde detection unit is fixed to the outer side of the detection unit connecting frame through a fastener.

[0016] The above-mentioned further scheme has the beneficial effect that the formaldehyde detection sensor can obviously display the state when the formaldehyde density changes, and the formaldehyde can be better quantitatively measured.

[0017] Further, the sealing piece is internally provided with a sealing support plate in contact with the sealed container, the top of the sealed container is provided with a sealing ring, and the outer sides of the sealing support plate and the sealing ring are provided with a sealing gasket capable of being extruded and having elasticity.

[0018] The above-mentioned further scheme has the beneficial effect that the sealing gasket ensures good sealing.

[0019] Further, the sealing support plate is in a stepped shape, and the outer side of the sealing ring is extruded with the inner wall of the sealing support plate.

[0020] The above-mentioned further scheme has the beneficial effect that the arrangement can keep good sealing effect under positive pressure or negative pressure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is an enlarged view of A in the drawing of the utility model;

[0023] Figure 3 It is a connection view of the formaldehyde detection frame and the formaldehyde detection unit of the utility model.

[0024] Figure 4 Figure 1 is a top view of the formaldehyde detection frame and the sealing frame connected according to the present application.

[0025] In the figure: 1, formaldehyde detection frame; 2, sealing frame; 3, connecting air pipe; 4, air pressure valve; 5, pressure gauge; 6, sealing element; 61, sealing support plate; 7, support frame; 8, sealed container; 81, sealing ring; 9, detection container; 10, formaldehyde detection element; 101, detection unit connecting frame; 102, formaldehyde detection unit; 11, heating wire. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the embodiments, the formaldehyde detection frame 1 is connected to the sealing frame 2, and the sealing frame 2 is connected to the connecting air pipe 3. Figures 1-4 A high-efficiency and stable formaldehyde detector sealing structure is provided, the utility model discloses a formaldehyde detection frame 1, the formaldehyde detection frame 1's outside fixed mounting has sealing frame 2, sealing frame 1's outside fixed mounting has connecting air pipe 3, sealing frame 2's other end has the intercommunication of air pressure valve 4, the outside of air pressure valve 4 is provided with pressure gauge 5, the inside fixed connection of sealing frame 2 has sealing element 6, the inside fixed mounting of sealing element 6 has support frame 7, the inside assembly of sealing element 6 has the sealed container 8 of contact with support frame 7, the inside of sealed container 8 places detection container 9, the bottom of formaldehyde detection frame 1 is connected to adsorb formaldehyde detection element 10 that extends to sealed container 8, and the bottom of formaldehyde detection frame 1 is provided with heating over heating wire 11.

[0028] In particular, the end of the connecting air pipe 3 is connected to a gas source, which can provide a positive pressure source and a negative pressure source, for adjusting the air pressure state inside the sealed container 8.

[0029] Further, the formaldehyde detection element 10 includes a detection unit connecting frame 101 connected to the formaldehyde detection frame 1, and the outer side of the detection unit connecting frame 101 is provided with a formaldehyde detection unit 102.

[0030] Further, the number of the formaldehyde detection unit 102 is multiple and is equidistantly distributed on the outside of the detection unit connecting frame 101, and the end of the detection unit connecting frame 101 is provided with a magnetic attraction element adsorbed to the formaldehyde detection frame 1.

[0031] Further, the formaldehyde detection unit 102 is a formaldehyde detection sensor, and the formaldehyde detection unit 102 is fixed to the outside of the detection unit connecting frame 101 by a fastener.

[0032] Particularly, the detection unit connecting frame 101 is internally provided with a power supply for the formaldehyde detection unit 102, and the formaldehyde detection unit 102 is connected to the detection unit connecting frame 101 by bolts, and the formaldehyde detection unit 102 has a digital display function and can directly display the formaldehyde content value.

[0033] In the process of formaldehyde release, it is slowly mixed in the sealed container 8, and the formaldehyde detection piece 10 detects the formaldehyde content of the internal air and records the formaldehyde content value in the current state, so as to judge the release efficiency of formaldehyde in the current position and the release efficiency with the surrounding air. After the position detection is completed, the detection unit connecting frame 101 can be moved to be adsorbed at another detection point, so as to judge the formaldehyde state in the current position to determine the release efficiency of formaldehyde.

[0034] Further, the inside of the sealing piece 6 is provided with a sealing support plate 61 in contact with the sealed container 8, and the top of the sealed container 8 is provided with a sealing ring 81, and the outside of the sealing support plate 61 and the sealing ring 81 is provided with a sealing gasket that is extruded and elastic.

[0035] Further, the sealing support plate 61 is in a stepped shape, and the outside of the sealing ring 81 is extruded with the inner wall of the sealing support plate 61.

[0036] Working principle:

[0037] Under normal circumstances, the sample to be detected is divided into multiple parts, the first sample is first placed in the sealed container 8, and is connected by the sealing ring 81 and the sealing support plate 61, then the sealed container 8 is affected by the gas pressure through the connecting gas pipe 3, and is set to be in a positive pressure or negative pressure state, and at this time, the release state of formaldehyde is detected, at the same time, before the pressure adjustment, the internal temperature condition can also be adjusted by the heating wire 11, so that the environment in the sealed container 8 is more in line with the normal release environment, and the sample should be replaced accordingly when changing the detection environment each time.

[0038] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0039] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A highly efficient and stable formaldehyde detector sealing structure, comprising a formaldehyde detection frame (1), characterized in that: The outer side of the formaldehyde detection frame (1) is fixedly installed with a sealing frame (2), the outer side of the sealing frame (2) is fixedly installed with a connecting air pipe (3), the other end of the sealing frame (2) is communicated with an air pressure valve (4), the outside of the air pressure valve (4) is provided with a pressure gauge (5), the inner side of the sealing frame (2) is fixedly connected with a sealing piece (6), the inner side of the sealing piece (6) is fixedly installed with a supporting frame (7), the inner side of the sealing piece (6) is assembled with a sealing container (8) in contact with the supporting frame (7), the inside of the sealing container (8) is placed with a detection container (9), the bottom of the formaldehyde detection frame (1) is connected with a formaldehyde detection piece (10) adsorbed to extend into the sealing container (8), and the bottom of the formaldehyde detection frame (1) is provided with a heating heating wire (11).

2. The sealing structure of the high-efficiency and stable formaldehyde detector according to claim 1, characterized in that: The formaldehyde detection piece (10) comprises a detection unit connecting frame (101) connected with the formaldehyde detection frame (1), and the outer side of the detection unit connecting frame (101) is provided with a formaldehyde detection unit (102).

3. The sealing structure of the high-efficiency and stable formaldehyde detector according to claim 2, characterized in that: The number of the formaldehyde detection unit (102) is multiple and is equidistantly distributed on the outer side of the detection unit connecting frame (101), and the end of the detection unit connecting frame (101) is provided with a magnetic suction piece adsorbed with the formaldehyde detection frame (1).

4. The sealing structure of the high-efficiency and stable formaldehyde detector according to claim 2, characterized in that: The formaldehyde detection unit (102) is a formaldehyde detection sensor, and the formaldehyde detection unit (102) is fixed to the outer side of the detection unit connecting frame (101) through a fastener.

5. The efficient and stable sealing structure of a formaldehyde detector according to claim 1, characterized in that: The inside of the sealing piece (6) is provided with a sealing supporting plate (61) in contact with the sealing container (8), the top of the sealing container (8) is provided with a sealing ring (81), and the outer sides of the sealing supporting plate (61) and the sealing ring (81) are provided with sealing pads in extrusion and with elasticity.

6. The efficient and stable sealing structure of a formaldehyde detector according to claim 5, characterized in that: The sealing supporting plate (61) is in a stepped shape, and the outer side of the sealing ring (81) is extruded with the inner wall of the sealing supporting plate (61).

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