Double-gas detector with high sealing performance

Abstract

The utility model discloses a double-gas detector with high sealing performance, which comprises a detector body, the outer wall of the detector body is fixedly connected with an instrument panel and a fixed joint respectively, the outer side of the outer wall of the detector body close to the fixed joint is fixedly connected with a protective block, the inner wall of the protective block is fixedly connected with a sealing gasket, and the sealing gasket is fixedly connected with the detector body. A movable joint is movably connected to the interior of the fixed joint, a detection head is fixedly connected to one end of the movable joint, and a sealing block is fixedly connected to the outer wall of the movable joint. The gas detection device is simple in structure and convenient to use, detection work of different gases is facilitated, the application range is widened, the sealing effect is improved after installation, the detection accuracy is ensured, and the situation that the detection result is affected due to leakage during detection is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of gas detector, specifically relates to a double gas detector with high sealing performance. BACKGROUND

[0002] The gas detector is a kind of tool for gas detection, with the continuous progress of technology, the technology of gas detector is also constantly improved, so that gas detector has welcomed rapid development, so gas detector is widely used in various fields.

[0003] The existing gas detector is inconvenient to install and disassemble when using, so that the detection of different gases is not convenient, and the application range is reduced.The phenomenon becomes the problem that the personnel in the field urgently solve. UTILITY MODEL CONTENT

[0004] The utility model aims at the prior art and provides a double gas detector with high sealing performance to solve the problems in the background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a double gas detector with high sealing performance, including detector body, the outer wall of the detector body is respectively connected with instrument panel and fixed joint, the outer side of the outer wall of the detector body is close to fixed joint and is fixedly connected with protection block, the inner wall of the protection block is fixedly connected with sealing pad, the inside of the fixed joint is movably connected with movable joint, one end of the movable joint is fixedly connected with detection head, the outer wall of the movable joint is fixedly connected with sealing block, by being provided with detector body, instrument panel, fixed joint, protection block, sealing pad, detection head, movable joint and sealing block, the function of being convenient to install is realized, so as to be favorable to the replacement of different types of detection head according to the requirement, in turn, it is favorable to the detection of different gases, improves the application range, and after installation, it is favorable to improve the sealing effect, in turn, the accuracy of detection is ensured, and the situation that leakage occurs during detection and affects the detection result is prevented.

[0006] Further, the instrument panel is symmetrically distributed with two, the fixed joint is symmetrically distributed with two, the fixed joint is electrically connected with one instrument panel, and the other fixed joint is electrically connected with the other instrument panel, which facilitates the detection of two kinds of gases at the same time.

[0007] Further, the side view of the protection block is annular, and a spacing is arranged between the protection block and the fixed joint, which facilitates the protection work of the fixed joint.

[0008] Further, the side view of the sealing gasket is annular, the sealing gasket is of an elastic structure, and the size of the sealing gasket is smaller than the spacing between the protective block and the fixed connector, so that the sealing work is facilitated after installation.

[0009] Further, the outer wall of the movable connector is provided with threads, and the threads of the outer wall of the movable connector and the inner wall of the fixed connector are engaged with each other, so that the installation work is facilitated.

[0010] Further, the spacing between the sealing block, the protective block and the fixed connector is matched, and the sealing block and the sealing gasket abut each other, so that the sealing effect is further improved.

[0011] Compared with the prior art, the utility model has the advantages that,

[0012] (1) by setting up detector body, instrument panel, fixed connector, protective block, sealing gasket, detection head, movable connector and sealing block, realized convenient installation's function, thereby be favorable to according to the required change of different types of detection head, in turn be favorable to the detection work of different gas, improved the scope of application, and after installation, it is favorable to improve the sealing effect, in turn guarantee the accuracy of detection, prevent the situation that the detection result is affected by the leakage during detection. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0014] Fig. 1 It is the overall structure schematic view of the utility model;

[0015] Fig. 2 It is the fixed connector amplification schematic view of the utility model;

[0016] Fig. 3 It is the sealing block and detection head connection schematic view of the utility model.

[0017] In the drawing: 1, detector body;2, instrument panel;3, fixed connector;4, protective block;5, sealing gasket;6, detection head;7, movable connector;8, sealing block. DETAILED DESCRIPTION

[0018] The utility model technical scheme will be further and non-restrictively described in detail below in combination with the preferred embodiments and drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides technical scheme: a double gas detector of high sealing property, including detector body 1, the outer wall of detector body 1 is fixedly connected with instrument panel 2 and fixed joint 3 respectively, the outer side of the outer wall of detector body 1 is fixedly connected with the outer side of fixed joint 3 and is fixedly connected with the inner wall of protection block 4, the inner wall of protection block 4 is fixedly connected with sealing washer 5, the inside movable joint of fixed joint 3 is connected with movable joint 7, one end of movable joint 7 is fixedly connected with detection head 6, the outer wall of movable joint 7 is fixedly connected with sealing block 8, through being provided with detector body 1, instrument panel 2, fixed joint 3, protection block 4, sealing washer 5, detection head 6, movable joint 7 and sealing block 8, the function of being convenient to install is realized, thereby is favorable to the replacement of different types of detection head 6 according to the required, in turn is favorable to the detection work of different gas, improves the scope of application, and after installation, it is favorable to improve the sealing effect, in turn guarantees the accuracy of detection, prevents the situation that the detection result is influenced due to leakage when detecting.

[0020] Further, the instrument panel 2 is symmetrically distributed with two, the fixed joint 3 is symmetrically distributed with two, the fixed joint 3 is electrically connected with one instrument panel 2, and the other fixed joint 3 is electrically connected with the other instrument panel 2, which facilitates the detection of two gases simultaneously.

[0021] Further, the side view of the protection block 4 is annular, and a spacing is provided between the protection block 4 and the fixed joint 3, which facilitates the protection of the fixed joint 3.

[0022] Further, the side view of the sealing washer 5 is annular, and the sealing washer 5 is of an elastic structure, and the size of the sealing washer 5 is smaller than the spacing between the protection block 4 and the fixed joint 3, which facilitates sealing work after installation.

[0023] Further, the outer wall of the movable joint 7 is provided with threads, and the threads of the movable joint 7 and the inner wall of the fixed joint 3 are engaged with each other, which facilitates installation work.

[0024] Further, the spacing between the sealing block 8, the protection block 4 and the fixed joint 3 is matched, and the sealing block 8 and the sealing washer 5 abut each other, further improving the sealing effect.

[0025] In use, first, the detection head 6 is threadedly connected with the fixed joint 3 through the movable joint 7, so that the movable joint 7 drives the sealing block 8 to be inserted into the spacing between the fixed joint 3 and the protection block 4, thereby facilitating sealing work through the sealing block 8 and protection work through the protection block 4, and the sealing block 8 will extrude the sealing washer 5 to deform during installation, thereby further improving the sealing effect through the elasticity of the sealing washer 5 after returning to the original state, thereby solving the problem of easy leakage during detection.

[0026] In the description of the utility model, need understanding is, the orientation or position relation that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model, and is not indicating or implying that the device or element referred to must have a particular orientation, is constructed and operated with a particular orientation, therefore can not be understood as a limitation on the utility model.

[0027] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, but not to limit them. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to some of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A double gas detector with high tightness comprising a detector body (1), characterized in that: The outer wall of the detector body (1) is fixedly connected with an instrument panel (2) and a fixed joint (3), respectively, the outer side of the outer wall of the detector body (1) near the fixed joint (3) is fixedly connected with a protective block (4), the inner wall of the protective block (4) is fixedly connected with a sealing gasket (5), the inner part of the fixed joint (3) is movably connected with a movable joint (7), one end of the movable joint (7) is fixedly connected with a probe head (6), and the outer wall of the movable joint (7) is fixedly connected with a sealing block (8).

2. The dual gas detector with high sealing property according to claim 1, characterized in that: The instrument panel (2) is symmetrically distributed in two, and the fixed joint (3) is symmetrically distributed in two.

3. The dual gas detector with high sealing property according to claim 2, characterized in that: One of the fixed joints (3) is electrically connected with one of the instrument panels (2), and the other fixed joint (3) is electrically connected with the other instrument panel (2).

4. The dual gas detector with high sealing property according to claim 1, characterized in that: The side view of the protective block (4) is annular, and a gap is arranged between the protective block (4) and the fixed joint (3).

5. The dual gas detector with high sealing property according to claim 4, characterized in that: The side view of the sealing gasket (5) is annular, the sealing gasket (5) is an elastic structure, and the size of the sealing gasket (5) is smaller than the gap between the protective block (4) and the fixed joint (3).

6. The dual gas detector of claim 1, wherein: The outer wall of the movable joint (7) is provided with threads, and the threads of the movable joint (7) and the inner wall of the fixed joint (3) are engaged with each other.

7. The dual gas detector with high sealing property according to claim 4, characterized in that: The gap between the sealing block (8) and the protective block (4) and the fixed joint (3) is matched, and the sealing block (8) and the sealing gasket (5) abut each other.

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