Portable multi-parameter gas monitoring equipment

Abstract

The utility model relates to the technical field of gas detection, in particular to portable multi-parameter gas monitoring equipment which comprises a detector, a connector is arranged outside the detector, an auxiliary assembly used for isolating adhesion of impurities is arranged inside the connector, the auxiliary assembly comprises a positioning groove formed in the inner wall of the connector, and the positioning groove is connected with the connector. A sleeve is arranged in the connector, a plurality of positioning blocks are arranged on the outer wall of the sleeve, connecting ropes are arranged in the positioning blocks, a plurality of connecting rollers and baffles are arranged at one end of the sleeve, an annular groove and a supporting frame are arranged at the other end of the sleeve, and a plurality of electromagnets are arranged on the inner wall of the annular groove. A plurality of sliding blocks are arranged on the outer wall of the supporting frame, and magnetic blocks are arranged in the multiple sliding blocks. The air inlet of the detector is isolated during use, impurities in the air are prevented from being attached and left, the purity of the entering air is guaranteed, and the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detection, in particular to a portable multi-parameter gas monitoring device. Background Art

[0002] Multi-parameter gas monitoring equipment is an instrument that can measure the concentration of multiple gases simultaneously and display, record and report in real time. This type of equipment is widely used in environmental protection, public safety, biomedicine, industrial process control and other fields to ensure people's safety and health, while helping to reduce environmental pollution. Gas detectors are also classified as portable gas detectors. Portable devices usually have a small size and lightweight design, which is easy to carry and use at any time. This type of equipment usually uses digital signal display and has data storage and transmission functions.

[0003] However, in the current existing technology, when performing gas detection, air generally enters the interior through the inlet pipe of the detector and is detected by the sensor. However, when the gas contains a lot of moisture, impurities in the air will adhere to the wall of the inlet pipe. The accumulation of these impurities will affect the accuracy of the equipment, thereby reducing the accuracy of the detection. Utility Model Content

[0004] The purpose of the utility model is to provide a portable multi-parameter gas monitoring device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable multi-parameter gas monitoring device comprises a detector, a connector is arranged on the outside of the detector, an auxiliary component for isolating impurities from adhering is arranged inside the connector, the auxiliary component comprises a positioning groove arranged on the inner wall of the connector, a sleeve is arranged inside the connector, a plurality of positioning blocks are arranged on the outer wall of the sleeve, a connecting rope is arranged inside each of the plurality of positioning blocks, a plurality of connecting rollers and baffles are arranged at one end of the sleeve, an annular groove and a support frame are arranged at the other end of the sleeve, a plurality of groups of electromagnets are arranged on the inner wall of the annular groove, a plurality of sliders are arranged on the outer wall of the support frame, a plurality of sliders are arranged inside each of the plurality of sliders.

[0007] As a preferred solution of the utility model, the plurality of positioning blocks are integrally formed with the outer wall of the sleeve, one end of the connecting roller is rotatably connected to the inner wall of the sleeve via a spring shaft, and the other end is connected to the baffle, and the plurality of baffles are distributed in an annular manner in the sleeve.

[0008] As a preferred solution of the utility model, the sleeve can be embedded in the connecting head, and the positioning block is slidably connected to the inner wall of the positioning groove. One end of the connecting rope passes through the positioning block and is connected to the connecting roller, and the other end extends to the other end of the sleeve and is connected to the external slider of the support frame.

[0009] As a preferred solution of the utility model, the multiple groups of electromagnets are composed of two electromagnetic plates, which are distributed in an annular groove and correspond to the positions of multiple positioning blocks.

[0010] As a preferred solution of the utility model, the plurality of sliders are connected to the outside of the support frame by welding, the magnetic block is embedded in the inner wall of the slider, the other end of the slider is embedded in the annular groove, and is rotatably connected to the inner wall of the annular groove through a bearing.

[0011] As a preferred solution of the utility model, the position of the slider corresponds to the positioning block and the electromagnet, and the electromagnet is magnetically connected to the magnetic block.

[0012] Compared with the prior art, the utility model has the following beneficial effects: in response to the problems raised in the background technology, the present application adopts an auxiliary component, which can wrap and isolate the pipe wall of the air inlet by embedding the sleeve into the connector of the detector, so that the impurities contained in the air when passing in are attached to the sleeve to avoid direct contact with the air inlet, thereby ensuring the air intake quality of the air inlet, and the sleeve can be controlled to communicate by rotating the support frame to realize the control of the air intake switch and the air intake amount;

[0013] The sliding installation structure of the sleeve can be disassembled after use, and the through structure of the sleeve is convenient for cleaning the tube wall, ensuring the quality of the incoming air, avoiding air pollution, and improving the accuracy of detection.

[0014] The utility model can isolate the air inlet of the detector during use, avoid the attachment and residue of impurities in the air, ensure the purity of the incoming air, and improve the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the appearance structure diagram of the detector of the utility model;

[0016] Figure 2 This is a structural diagram of the casing of the utility model;

[0017] Figure 3 This is an internal cross-sectional view of one end of the sleeve of the utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the casing of the utility model;

[0019] Figure 5 This is the appearance structure diagram of the support frame of the utility model.

[0020] In the figure: 1, detector; 2, connector; 201, positioning groove; 3, sleeve; 4, positioning block; 401, connecting rope; 5, connecting roller; 501, baffle; 6, annular groove; 601, electromagnet; 7, support frame; 701, slider; 702, magnetic block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.

[0022] Example

[0023] See also Figure 1-5 The utility model provides a technical solution: a portable multi-parameter gas monitoring device, including a detector 1, a connector 2 is arranged on the outside of the detector 1, and an auxiliary component for isolating impurities from adhering is arranged inside the connector 2, and the auxiliary component includes a positioning groove 201 arranged on the inner wall of the connector 2, which is used to match the positioning block 4 on the outside of the sleeve 3, so as to facilitate the positioning of the sleeve 3 and the connector 2 when they are installed, and a sleeve 3 is arranged inside the connector 2. The sleeve 3 can be embedded in the connector 2 when the detector 1 is in use to wrap and isolate the pipe wall of the air inlet to avoid direct contact with the air, thereby preventing impurities in the air from adhering to the air inlet, and a plurality of positioning blocks 4 are arranged on the outer wall of the sleeve 3, and a plurality of the positioning blocks 4 are arranged inside each of the plurality of the positioning blocks 4, and the connecting rope 401 is used to link the baffle 501 and the support frame 7, and one end of the sleeve 3 is provided with A plurality of connecting rollers 5 and baffles 501, the spring shaft in the connecting roller 5 can drive the baffle 501 to rotate and contract to close the sleeve 3, and the support frame 7 can rotate to cooperate with the connecting rope 401 to drive the baffle 501 to rotate and open, thereby controlling the switch of the sleeve 3, the other end of the sleeve 3 is provided with an annular groove 6 and a support frame 7, the support frame 7 cooperates with the slider 701 to be rotatably connected to the annular groove 6, the inner wall of the annular groove 6 is provided with a plurality of groups of electromagnets 601 (the spacing between the electromagnetic plates in each group of electromagnets 601 can be adjusted according to needs), the outer wall of the support frame 7 is provided with a plurality of sliders 701, and a plurality of sliders 701 are provided with magnetic blocks 702 inside, the support frame 7 is rotated to drive the slider 701 from one electromagnetic plate in the electromagnet 601 to another electromagnetic plate, thereby pulling the connecting rope 401 to retract and retract, and pulling the connecting roller 5 and the baffle 501 to rotate and open.

[0024] In this embodiment, all electrical components are controlled by conventional controllers.

[0025] For example, please refer to Figure 1-5, multiple positioning blocks 4 are integrally formed with the outer wall of the sleeve 3, one end of the connecting roller 5 is rotatably connected to the inner wall of the sleeve 3 through a spring shaft, and the other end is connected to the baffle 501, multiple baffles 501 are annularly distributed in the sleeve 3, the sleeve 3 can be embedded in the connector 2, and at the same time, the positioning block 4 is slidably connected to the inner wall of the positioning groove 201, one end of the connecting rope 401 passes through the positioning block 4 and is connected to the connecting roller 5, and the other end extends to the sleeve 3 and is connected to the other end of the support frame 7. The other end of the electromagnet 601 is composed of two electromagnetic plates and is annularly distributed in the annular groove 6, and corresponds to the position of multiple positioning blocks 4. Multiple sliders 701 are connected to the outside of the support frame 7 by welding, the magnetic block 702 is inlaid and connected to the inner wall of the slider 701, the other end of the slider 701 is embedded in the annular groove 6, and is rotatably connected to the inner wall of the annular groove 6 through a bearing, the position of the slider 701 corresponds to the positioning block 4 and the electromagnet 601, and the electromagnet 601 is magnetically connected to the magnetic block 702. When in use, first embed the sleeve 3 into the connector 2 in conjunction with the positioning block 4 and the positioning groove 201, and then rotate the support frame 7 and the sleeve 3. At the same time, the slider 701 on one side of the support frame 7 rotates to the specified position in the annular groove 6 so that the slider 701 corresponds to the electromagnet 601 and magnetically adsorbs the support frame 7. When the support frame 7 rotates, it will pull the connecting rope 401 to retract and drive the baffle 501 at the other end of the connecting rope 401 to rotate and open. After the detector 1 is turned on, air enters the interior through the sleeve 3 and the air is tested for multiple parameters through the sensor.

[0026] The workflow of the utility model: when in use, first insert the sleeve 3 into the connector 2 in conjunction with the positioning block 4 and the positioning groove 201, then rotate the support frame 7 and the sleeve 3, and at the same time, the slider 701 on one side of the support frame 7 rotates to the specified position in the annular groove 6 so that the slider 701 corresponds to the electromagnet 601 and magnetically adsorbs the support frame 7. When the support frame 7 rotates, it will pull the connecting rope 401 to extend and retract and drive the baffle 501 at the other end of the connecting rope 401 to rotate and open. After the detector 1 is turned on, air enters the interior through the sleeve 3 and the air is tested for multiple parameters through the sensor. The utility model achieves the isolation of the air inlet of the detector during use, avoids the adhesion and residue of impurities in the air, ensures the purity of the incoming air, and improves the detection accuracy.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable multi-parameter gas monitoring device, comprising a detector (1), the detector (1) being provided with a connector (2) on the outside, the connector (2) being provided with an auxiliary component for isolating impurities from adhering, characterized in that: The auxiliary component comprises a positioning groove (201) arranged on the inner wall of the connecting head (2); a sleeve (3) is arranged inside the connecting head (2); a plurality of positioning blocks (4) are arranged on the outer wall of the sleeve (3); a connecting rope (401) is arranged inside each of the plurality of positioning blocks (4); a plurality of connecting rollers (5) and a baffle (501) are arranged at one end of the sleeve (3); an annular groove (6) and a support frame (7) are arranged at the other end of the sleeve (3); a plurality of groups of electromagnets (601) are arranged on the inner wall of the annular groove (6); a plurality of sliders (701) are arranged on the outer wall of the support frame (7); a plurality of magnetic blocks (702) are arranged inside each of the plurality of sliders (701).

2. A portable multi-parameter gas monitoring device according to claim 1, characterized in that: The plurality of positioning blocks (4) are integrally formed with the outer wall of the sleeve (3); one end of the connecting roller (5) is rotatably connected to the inner wall of the sleeve (3) via a spring shaft, and the other end is connected to the baffle (501); and the plurality of baffles (501) are distributed in an annular manner inside the sleeve (3).

3. A portable multi-parameter gas monitoring device according to claim 1, characterized in that: The sleeve (3) can be embedded in the connector (2), and the positioning block (4) is slidably connected to the inner wall of the positioning groove (201). One end of the connecting rope (401) passes through the positioning block (4) and is connected to the connecting roller (5), and the other end extends to the other end of the sleeve (3) and is connected to the external slider (701) of the support frame (7).

4. A portable multi-parameter gas monitoring device according to claim 1, characterized in that: The multiple groups of electromagnets (601) are each composed of two electromagnetic plates, and are distributed in an annular shape in the annular groove (6), and correspond to the positions of the multiple positioning blocks (4).

5. A portable multi-parameter gas monitoring device according to claim 1, characterized in that: The plurality of sliders (701) are connected to the outside of the support frame (7) by welding, the magnetic block (702) is embedded and connected to the inner wall of the slider (701), and the other end of the slider (701) is embedded in the annular groove (6) and is rotatably connected to the inner wall of the annular groove (6) via a bearing.

6. A portable multi-parameter gas monitoring device according to claim 1, characterized in that: The position of the slider (701) corresponds to the positioning block (4) and the electromagnet (601), and the electromagnet (601) is magnetically connected to the magnetic block (702).

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