CN214427393U - Large-flux gas sensor - Google Patents

Abstract

The utility model discloses a large-flux gas sensor, including siphunculus and sensor body, logical groove has been seted up to the inside of siphunculus, the center department that leads to the groove is equipped with square sprue, the top center department of square sprue is equipped with the screw rod, just screw rod and square sprue fixed connection, the side center department of screw rod is equipped with the scale mark, the top center department of siphunculus is equipped with the internal thread pipe, just screw rod and internal thread pipe thread connection, internal thread pipe and siphunculus swing joint, the top outside of internal thread pipe is equipped with the runner, just runner and the fixed welding of internal thread pipe. The utility model discloses a clockwise rotation runner, runner drive internal thread pipe rotate, and the internal thread pipe passes through the screw rod and drives square sprue and move up, observes the position that the scale mark is located internal thread pipe top and judges the rise height of square sprue, carries out accurate regulation, and this sensor can carry out the flux according to gaseous density and adjust, and it is high to detect the precision.

Description

Large-flux gas sensor

Technical Field

The utility model relates to a gas sensor technical field, concretely relates to big flux gas sensor.

Background

The gas sensor is a converter which converts the volume fraction of a certain gas into a corresponding electric signal, and the probe conditions a gas sample through the gas sensor, generally including filtering impurities and interfering gases, and drying or refrigerating a display part of the instrument.

The prior art has the following defects: the existing gas sensor is directly fixedly installed in a gas conveying pipeline of equipment for use, so that the flux of gas detected by the gas sensor is constant, and when the existing gas sensor faces gases with different densities, the detection precision of the gas sensor detected by constant flux is low.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-flux gas sensor, through clockwise rotation runner, the runner drives the internal thread pipe and rotates, and the internal thread pipe passes through the screw rod and drives square sprue and move up, observes the rise height that the position that the scale mark is located the internal thread nose end judges square sprue, carries out accurate regulation, and this sensor can carry out the flux according to gaseous density and adjust, and it is high to detect the precision, the later stage processing of the culture solution of being convenient for to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a large-flux gas sensor, includes siphunculus and sensor body, logical groove has been seted up to the inside of siphunculus, the center department that leads to the groove is equipped with square sprue, the top center department of square sprue is equipped with the screw rod, just screw rod and square sprue fixed connection, the side center department of screw rod is equipped with the scale mark, the top center department of siphunculus is equipped with the internal thread pipe, just screw rod and internal thread pipe thread connection, internal thread pipe and siphunculus swing joint, the top outside of internal thread pipe is equipped with the runner, just runner and internal thread pipe fixed weld, the both ends inboard of siphunculus all is equipped with the sealing washer, and two the sealing washer all imbeds and sets up in the siphunculus.

Preferably, the sensor body is arranged at the center of the bottom of the through pipe and is in threaded connection with the through pipe.

Preferably, the both ends outside of siphunculus all is fixed and is equipped with the flange, the flange sets up to two, and two the flange all with siphunculus fixed weld.

Preferably, the bottom outside cover of sensor body is equipped with the antiskid cover, the middle part both sides of sensor body all are fixed and are equipped with spacing.

Preferably, the bottom of square sprue is equipped with the offset plate, just the offset plate passes through viscose fixed connection with square sprue.

Preferably, the bottom end of the screw rod is embedded into the square block, and the screw rod is fixedly welded with the square block.

Preferably, the bearing is arranged on the outer side of the middle part of the internal thread pipe, and the internal thread pipe is movably connected with the through pipe through the bearing.

Preferably, the inner cavity center of the through pipe is provided with a placing groove, the square blocking block is matched with the placing groove, and the placing groove is communicated with the through groove.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a clockwise rotation runner, runner drive internal thread pipe rotate, and the internal thread pipe passes through the screw rod and drives square sprue and move up, observes the position that the scale mark is located internal thread pipe top and judges the rise height of square sprue, carries out accurate regulation, and this sensor can carry out the flux according to gaseous density and adjust, and it is high to detect the precision.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is a view of a usage scenario of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is a top view of the present invention.

Description of reference numerals:

1. pipe passing; 2. a sensor body; 3. a through groove; 4. a square block; 5. a rubber plate; 6. a screw;

7. scale lines; 8. an internally threaded tube; 9. a rotating wheel; 10. a placement groove; 11. and (5) sealing rings.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a large-flux gas sensor as shown in figures 1-4, which comprises a through pipe 1 and a sensor body 2, wherein the through groove 3 is arranged in the through pipe 1, a square block 4 is arranged at the center of the through groove 3, a screw 6 is arranged at the center of the top of the square block 4, the screw 6 is fixedly connected with the square block 4, a scale mark 7 is arranged at the center of the side surface of the screw 6, an internal thread pipe 8 is arranged at the center of the top of the through pipe 1, the screw 6 is in threaded connection with the internal thread pipe 8, the internal thread pipe 8 is movably connected with the through pipe 1, a runner 9 is arranged at the outer side of the top of the internal thread pipe 8, the runner 9 is fixedly welded with the internal thread pipe 8, sealing rings 11 are arranged at the inner sides of the two ends of the through pipe 1, and the sealing rings 11 are embedded in the through clockwise rotating runner, the runner drives the internal thread pipe and rotates, and the internal thread pipe passes through the screw rod and drives square sprue and move up, observes the position of scale mark position on internal thread pipe top and judges the rise height of square sprue, carries out accurate regulation, and this sensor can carry out flux according to gaseous density and adjust, detects the precision height.

Further, in the above technical solution, the sensor body 2 is disposed at the bottom center of the through pipe 1, and the sensor body 2 is in threaded connection with the through pipe 1.

Further, in the above technical scheme, the both ends outside of siphunculus 1 all is fixed and is equipped with the flange, the flange sets up to two, and two the flange all with siphunculus 1 fixed weld, be convenient for siphunculus 1 and gas transmission pipeline fixed connection through the flange that sets up.

Further, in the above technical scheme, the bottom outside cover of the sensor body 2 is equipped with the antiskid cover, the middle part both sides of the sensor body 2 are all fixed and are equipped with spacing, do anti-skidding through the antiskid cover that sets up effectively for the outside of sensor body 2 and do spacing processing for the sensor body 2 through the spacing that sets up.

Further, in the above technical scheme, the bottom of the square block 4 is provided with a rubber plate 5, and the rubber plate 5 is fixedly connected with the square block 4 through an adhesive, and the rubber plate 5 is used for sealing the bottom of the square block 4.

Further, in the above technical solution, the bottom end of the screw rod 6 is embedded in the square block 4, and the screw rod 6 is fixedly welded to the square block 4.

Further, in above-mentioned technical scheme, the middle part outside of internal thread pipe 8 is equipped with the bearing, just internal thread pipe 8 passes through bearing swing joint with siphunculus 1, and the rotation of internal thread pipe 8 is convenient for through the bearing that sets up.

Further, in the above technical scheme, a placing groove 10 is formed in the center of the inner cavity of the through pipe 1, the square blocking block 4 is matched with the placing groove 10, the placing groove 10 is communicated with the through groove 3, and the square blocking block 4 is conveniently placed through the placing groove 10.

The specific implementation mode is as follows: during the use, according to the inside density that inserts gas of siphunculus 1, can adjust the capacity that leads to groove 3, the regulative mode is clockwise rotation runner 9, runner 9 drives internal thread pipe 8 and rotates, internal thread pipe 8 passes through screw rod 6 and drives square sprue 4 and move up, the staff observes the position that 6 side scale mark 7 of screw rod are located 8 tops of internal thread pipe and judges the rise height of square sprue 4 this moment, carry out accurate regulation, adjust suitable back, gaseous logical groove 3 that leads to that gets into, two sealing washer 11 are sealed processing for the junction of gas transmission pipeline and siphunculus 1, sensor body 2 detects gaseous volume, this sensor can carry out the flux according to gaseous density and adjust, it is high to detect the precision.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (8)

1. The utility model provides a big flux gas sensor, includes siphunculus (1) and sensor body (2), its characterized in that: a through groove (3) is arranged in the through pipe (1), a square block (4) is arranged at the center of the through groove (3), a screw rod (6) is arranged at the center of the top of the square block (4), the screw rod (6) is fixedly connected with the square plugging block (4), the center of the side surface of the screw rod (6) is provided with a scale mark (7), the center of the top of the through pipe (1) is provided with an internal threaded pipe (8), the screw rod (6) is in threaded connection with an internal threaded pipe (8), the internal threaded pipe (8) is movably connected with the through pipe (1), a rotating wheel (9) is arranged on the outer side of the top of the internal threaded pipe (8), the rotating wheel (9) is fixedly welded with the internal threaded pipe (8), the inner sides of the two ends of the through pipe (1) are respectively provided with a sealing ring (11), and the two sealing rings (11) are embedded in the through pipe (1).

2. A large flux gas sensor as defined in claim 1, wherein: the sensor body (2) is arranged at the center of the bottom of the through pipe (1), and the sensor body (2) is in threaded connection with the through pipe (1).

3. A large flux gas sensor as defined in claim 1, wherein: the both ends outside of siphunculus (1) all is fixed and is equipped with the flange, the flange sets up to two, and two the flange all with siphunculus (1) fixed welding.

4. A large flux gas sensor as defined in claim 1, wherein: the anti-skidding sensor is characterized in that an anti-skidding sleeve is sleeved on the outer side of the bottom of the sensor body (2), and limiting strips are fixedly arranged on two sides of the middle of the sensor body (2).

5. A large flux gas sensor as defined in claim 1, wherein: the bottom of square sprue (4) is equipped with offset plate (5), just offset plate (5) and square sprue (4) pass through viscose fixed connection.

6. A large flux gas sensor as defined in claim 1, wherein: the bottom end of the screw rod (6) is embedded into the square plugging block (4), and the screw rod (6) is fixedly welded with the square plugging block (4).

7. A large flux gas sensor as defined in claim 1, wherein: the bearing is arranged on the outer side of the middle of the internal thread pipe (8), and the internal thread pipe (8) is movably connected with the through pipe (1) through the bearing.

8. A large flux gas sensor as defined in claim 1, wherein: a placing groove (10) is formed in the center of an inner cavity of the through pipe (1), the square plugging blocks (4) are matched with the placing groove (10), and the placing groove (10) is communicated with the through groove (3).

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