High-sensitivity gas detector probe structure

Abstract

The utility model discloses a high-sensitivity gas detector probe structure, which relates to the technical field of gas detection and comprises a connecting seat, an adjusting unit arranged on one side of the connecting seat and a gas suction unit arranged in the connecting seat. The adjusting unit comprises an adjusting assembly arranged on one side of the connecting base and a connecting assembly arranged on one side of the adjusting assembly. The air suction unit comprises an air suction assembly arranged in the connecting base and an air inlet assembly arranged on one side of the air suction assembly. According to the high-sensitivity gas detector probe structure disclosed by the utility model, the two grips are firstly rotated in sequence to be separated from the corresponding clamping grooves, then the vertical plate and the communication seat are moved to change the length of the whole probe, and then the grips are rotated to drive the rotating blocks to be clamped with the corresponding clamping grooves, so that the convenience of adjustment is improved; and the exhaust fan is started, so that gas in a plurality of spaces near the vertical plate can be conveyed to a subsequent device, and the accuracy of a detection result is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detection, in particular to a high-sensitivity gas detector probe structure. Background Art

[0002] A gas detector is an instrument for detecting gas concentration. It is widely used in various industries where flammable or toxic gases exist, such as gas, petrochemical, metallurgy, steel, coking, and electricity. It can effectively ensure the safe production operations of these industries. The detection head is one of the important components of the gas detector, and its quality largely determines the quality of the gas detector.

[0003] After searching, the publication (announcement) number: CN219978249U discloses a gas detector probe head, including a probe head body, the upper end of the probe head body surface is fixedly connected with a connecting external thread, the lower end of the probe head body is provided with a fixing groove, the fixed groove is movably connected with a movable cylinder extending to the outside of the probe head body, the bottom end of the movable cylinder surface is movably connected with a porous protective cover, the inside of the adjustment box is movably connected with an adjustment block extending to the inside of the fixed groove, and one side of the movable cylinder is provided with an adjustment hole. The gas detector probe head slides between the movable cylinder and the inside of the fixed groove to a suitable position, and then uses the elastic force of the adjustment spring to make the adjustment block move and clamp to the inside of a suitable adjustment hole, so as to achieve the limit fixation of the movable cylinder after sliding, and then the overall height between the probe head body and the movable cylinder can be changed to meet the detection needs in different situations and improve its applicability.

[0004] Although the above scheme meets the detection needs in different situations and improves its applicability, it is not convenient enough during adjustment, and the gas collected at one time is limited. It is difficult to adsorb gas from different spaces, which easily leads to one-sided detection results. Utility Model Content

[0005] The main purpose of the utility model is to provide a high-sensitivity gas detector probe structure, which solves the problem of inconvenient adjustment by setting an adjustment unit, and solves the problem of limited gas collected at one time and difficulty in adsorbing gas from different spaces, which easily leads to one-sided detection results by setting an air suction unit.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A highly sensitive gas detector probe structure comprises a connecting seat, an adjusting unit arranged at one side of the connecting seat, and an air suction unit arranged inside the connecting seat;

[0008] The adjusting unit includes an adjusting component arranged on one side of the connecting seat, and a connecting component arranged on one side of the adjusting component;

[0009] The air suction unit comprises an air suction component arranged inside the connecting seat, and an air intake component arranged on one side of the air suction component.

[0010] Preferably, the adjustment component in the adjustment unit includes two threaded holes symmetrically opened inside the connecting seat, a threaded column arranged inside the threaded hole, a handle fixedly connected to one side of the threaded column, a rotating block fixedly connected to the other side of the threaded column, and an annular groove opened in the middle of the rotating block.

[0011] Preferably, the connecting assembly in the adjusting unit includes a connecting seat arranged on one side of the connecting seat, a vertical plate fixedly connected to one side of the connecting seat, two clamping grooves symmetrically opened on one side of the vertical plate, a movable groove connecting the upper and lower sides of the clamping groove, an elastic column arranged inside the movable groove, a spring arranged on the surface of the elastic column, and a clamping block fixedly connected to one side of the elastic column.

[0012] Preferably, the rotating block in the adjusting unit is engaged with the corresponding engaging groove, and the engaging block extends into the corresponding annular groove.

[0013] Preferably, the air intake assembly in the air intake unit includes an exhaust fan arranged in the middle of the connecting seat, an air outlet pipe connected to one side of the exhaust fan, a connecting pipe connected to the other side of the exhaust fan, and a flexible pipe connected to one side of the connecting pipe.

[0014] Preferably, the air intake assembly in the air suction unit includes a temporary storage groove arranged in the middle of the connecting seat, a plurality of L-shaped grooves symmetrically connected on both sides of the temporary storage groove, a filter screen arranged inside the L-shaped groove, a plurality of connecting holes arranged in a ring shape on the vertical plate, and an adsorption plate arranged on one side of the vertical plate.

[0015] Preferably, the adsorption disk in the air suction unit is connected to a temporary storage tank, and the temporary storage tank is connected to a flexible pipe.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. In the utility model, through the setting of the adjustment unit, when it is necessary to adjust the length of the probe, first rotate the two handles in sequence to drive the rotating block to disengage from the corresponding clamping groove, then move the vertical plate and the connecting seat, and under the action of the flexible tube, the distance between the connecting seat and the connecting seat is changed, thereby changing the length of the entire probe, and then rotate the handle again to drive the rotating block to clamp with the corresponding clamping groove, thereby improving the convenience of adjustment.

[0018] 2. In the utility model, through the setting of the suction unit, since one side of the vertical plate is provided with multiple connecting holes and adsorption plates, the gas in multiple spaces can be sucked in at one time, and the adsorption plate can block foreign particles from entering the subsequent device. The setting of the filter net can reduce the influence of impurities in the air on the subsequent detection results. Starting the exhaust fan can transport the gas in multiple spaces near the vertical plate to the subsequent device, thereby improving the accuracy of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the connecting seat in the utility model;

[0021] Figure 3 It is a cross-sectional view of the connecting seat in the utility model;

[0022] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the threaded column in the utility model.

[0024] In the figure:

[0025] 1. Connecting seat;

[0026] 2. Adjustment unit; 201. Handle; 202. Threaded column; 203. Connecting seat; 204. Vertical plate; 205. Spring; 206. Elastic column; 207. Snap-on block; 208. Snap-on groove; 209. Annular groove; 210. Rotating block;

[0027] 3. Air suction unit; 301. Adsorption disk; 302. Connecting hole; 303. Exhaust fan; 304. Connecting pipe; 305. Flexible pipe; 306. L-shaped groove; 307. Temporary storage groove. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] Example 1

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5As shown, a highly sensitive gas detector probe structure includes a connecting base 1, an adjusting unit 2 arranged on one side of the connecting base 1, and an air suction unit 3 arranged inside the connecting base 1;

[0031] The adjusting unit 2 includes an adjusting component arranged on one side of the connecting seat 1, and a connecting component arranged on one side of the adjusting component;

[0032] The air suction unit 3 includes an air suction component arranged inside the connecting base 1 and an air inlet component arranged on one side of the air suction component.

[0033] The adjustment component in the adjustment unit 2 includes two threaded holes symmetrically opened inside the connecting base 1, a threaded column 202 arranged inside the threaded hole, a handle 201 fixedly connected to one side of the threaded column 202, a rotating block 210 fixedly connected to the other side of the threaded column 202, and an annular groove 209 opened in the middle of the rotating block 210.

[0034] The connecting assembly in the adjusting unit 2 includes a connecting seat 203 arranged on one side of the connecting seat 1, a vertical plate 204 fixedly connected to one side of the connecting seat 203, two snap-in grooves 208 symmetrically opened on one side of the vertical plate 204, a movable groove connecting the upper and lower sides of the snap-in groove 208, an elastic column 206 arranged inside the movable groove, a spring 205 arranged on the surface of the elastic column 206, and a snap-in block 207 fixedly connected to one side of the elastic column 206.

[0035] The rotating block 210 in the adjusting unit 2 is engaged with the corresponding engaging groove 208 , and the engaging block 207 extends into the corresponding annular groove 209 .

[0036] The air intake assembly in the air intake unit 3 includes an exhaust fan 303 arranged in the middle of the connecting seat 1, an air outlet pipe connected to one side of the exhaust fan 303, a connecting pipe 304 connected to the other side of the exhaust fan 303, and a flexible pipe 305 connected to one side of the connecting pipe 304.

[0037] The air intake assembly in the air intake unit 3 includes a temporary storage groove 307 arranged in the middle of the connecting seat 203, a plurality of L-shaped grooves 306 symmetrically connected and arranged on both sides of the temporary storage groove 307, a filter screen arranged inside the L-shaped groove 306, a plurality of connecting holes 302 annularly arranged on the vertical plate 204, and an adsorption plate 301 arranged on one side of the vertical plate 204.

[0038] The adsorption disk 301 in the air suction unit 3 is connected to the temporary storage tank 307 , and the temporary storage tank 307 is connected to the flexible tube 305 .

[0039] When the length of the probe needs to be adjusted, first rotate the two handles 201 in sequence to drive the rotating block 210 to disengage from the corresponding snap-in groove 208, then move the vertical plate 204 and the connecting seat 203, and under the action of the flexible tube 305, the distance between the connecting seat 203 and the connecting seat 1 is changed, thereby changing the length of the entire probe, and then rotate the handle 201 again to drive the rotating block 210 to snap into the corresponding snap-in groove 208, thereby improving the convenience of adjustment.

[0040] Example 2

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a highly sensitive gas detector probe structure includes a connecting base 1, an adjusting unit 2 arranged on one side of the connecting base 1, and an air suction unit 3 arranged inside the connecting base 1;

[0042] The adjusting unit 2 includes an adjusting component arranged on one side of the connecting seat 1, and a connecting component arranged on one side of the adjusting component;

[0043] The air suction unit 3 includes an air suction component arranged inside the connecting base 1 and an air inlet component arranged on one side of the air suction component.

[0044] The adjustment component in the adjustment unit 2 includes two threaded holes symmetrically opened inside the connecting base 1, a threaded column 202 arranged inside the threaded hole, a handle 201 fixedly connected to one side of the threaded column 202, a rotating block 210 fixedly connected to the other side of the threaded column 202, and an annular groove 209 opened in the middle of the rotating block 210.

[0045] The connecting assembly in the adjusting unit 2 includes a connecting seat 203 arranged on one side of the connecting seat 1, a vertical plate 204 fixedly connected to one side of the connecting seat 203, two snap-in grooves 208 symmetrically opened on one side of the vertical plate 204, a movable groove connecting the upper and lower sides of the snap-in groove 208, an elastic column 206 arranged inside the movable groove, a spring 205 arranged on the surface of the elastic column 206, and a snap-in block 207 fixedly connected to one side of the elastic column 206.

[0046] The rotating block 210 in the adjusting unit 2 is engaged with the corresponding engaging groove 208 , and the engaging block 207 extends into the corresponding annular groove 209 .

[0047] The air intake assembly in the air intake unit 3 includes an exhaust fan 303 arranged in the middle of the connecting seat 1, an air outlet pipe connected to one side of the exhaust fan 303, a connecting pipe 304 connected to the other side of the exhaust fan 303, and a flexible pipe 305 connected to one side of the connecting pipe 304.

[0048] The air intake assembly in the air intake unit 3 includes a temporary storage groove 307 arranged in the middle of the connecting seat 203, a plurality of L-shaped grooves 306 symmetrically connected and arranged on both sides of the temporary storage groove 307, a filter screen arranged inside the L-shaped groove 306, a plurality of connecting holes 302 annularly arranged on the vertical plate 204, and an adsorption plate 301 arranged on one side of the vertical plate 204.

[0049] The adsorption disk 301 in the air suction unit 3 is connected to the temporary storage tank 307 , and the temporary storage tank 307 is connected to the flexible tube 305 .

[0050] Since a plurality of connecting holes 302 and an adsorption plate 301 are provided on one side of the vertical plate 204, the gas in a plurality of spaces can be sucked in at one time, and the adsorption plate 301 can block foreign particles from entering the subsequent device. The setting of the filter net can reduce the influence of impurities in the air on the subsequent detection results. Starting the exhaust fan 303 can transport the gas in a plurality of spaces near the vertical plate 204 to the subsequent device, thereby improving the accuracy of the detection results.

[0051] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A highly sensitive gas detector probe structure, comprising a connection seat (1), characterized in that: It also includes an adjustment unit (2) arranged on one side of the connection base (1), and an air suction unit (3) arranged inside the connection base (1); The adjustment unit (2) comprises an adjustment component arranged on one side of the connection seat (1), and a connection component arranged on one side of the adjustment component; The air suction unit (3) comprises an air suction component arranged inside the connecting seat (1), and an air intake component arranged on one side of the air suction component.

2. A highly sensitive gas detector probe structure according to claim 1, characterized in that: The adjustment component in the adjustment unit (2) comprises two threaded holes symmetrically opened inside the connection seat (1), a threaded column (202) arranged inside the threaded hole, a handle (201) fixedly connected to one side of the threaded column (202), a rotating block (210) fixedly connected to the other side of the threaded column (202), and an annular groove (209) opened in the middle of the rotating block (210).

3. A highly sensitive gas detector probe structure according to claim 2, characterized in that: The connection assembly in the adjustment unit (2) comprises a connecting seat (203) arranged on one side of the connecting seat (1), a vertical plate (204) fixedly connected to one side of the connecting seat (203), two clamping grooves (208) symmetrically arranged on one side of the vertical plate (204), a movable groove connected to the upper and lower sides of the clamping groove (208), an elastic column (206) arranged inside the movable groove, a spring (205) arranged on the surface of the elastic column (206), and a clamping block (207) fixedly connected to one side of the elastic column (206).

4. A highly sensitive gas detector probe structure according to claim 3, characterized in that: The rotating block (210) in the adjusting unit (2) is engaged with the corresponding engaging groove (208), and the engaging block (207) extends into the interior of the corresponding annular groove (209).

5. A highly sensitive gas detector probe structure according to claim 4, characterized in that: The air suction assembly in the air suction unit (3) comprises an exhaust fan (303) arranged in the middle of the connecting seat (1), an air outlet pipe connected to one side of the exhaust fan (303), a connecting pipe (304) connected to the other side of the exhaust fan (303), and a flexible pipe (305) connected to one side of the connecting pipe (304).

6. A highly sensitive gas detector probe structure according to claim 5, characterized in that: The air intake assembly in the air suction unit (3) comprises a temporary storage groove (307) arranged in the middle of the connecting seat (203), a plurality of L-shaped grooves (306) symmetrically connected and arranged on both sides of the temporary storage groove (307), a filter screen arranged inside the L-shaped groove (306), a plurality of connecting holes (302) arranged in an annular manner on the vertical plate (204), and a suction plate (301) arranged on one side of the vertical plate (204).

7. A highly sensitive gas detector probe structure according to claim 6, characterized in that: The adsorption disk (301) in the air suction unit (3) is connected to the temporary storage tank (307), and the temporary storage tank (307) is connected to the flexible tube (305).

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