Ultrasonic oxygen detection device

Abstract

The utility model relates to the technical field of oxygen detection, and discloses an ultrasonic oxygen detection device which comprises a detection device body, the top of the detection device body is respectively and fixedly provided with a fixing block and a placing shell, the top of the detection device body is provided with a fixing assembly, the inner wall of the fixing block is rotatably connected with a rotating rod, and the rotating rod is provided with a rotating shaft. And a protective shell is fixedly assembled on the outer wall of the rotating rod. When oxygen is detected, a worker opens a protective shell and then operates a detection device body, the detection device body sends a signal to an electromagnetic valve, the electromagnetic valve is opened after receiving the signal, and when the electromagnetic valve is opened, a one-way valve is closed, so that oxygen is purified when entering the inner wall of a placement shell; oxygen in the protective shell is detected through an ultrasonic sensor and a detection head, after detection is finished, a valve body of the one-way valve is opened, oxygen in the containing shell is exhausted, and therefore the detection effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen detection technical field, concretely is an ultrasonic oxygen detection device. BACKGROUND

[0002] The ultrasonic oxygen detection device is a kind of equipment using ultrasonic technology to measure oxygen concentration.The basic principle is that the speed of ultrasonic wave is influenced by gas composition and concentration when it propagates in gas, so the concentration of oxygen can be calculated by measuring the propagation speed of ultrasonic wave in oxygen.

[0003] The existing ultrasonic oxygen detection device can detect oxygen during use, but cannot protect the detection head, resulting in a large amount of dust on the detection head after long-term use, which reduces the detection effect, and also makes it inconvenient to purify oxygen, resulting in damage to the detection result due to a large number of molecules remaining in the oxygen during detection. Therefore, an ultrasonic oxygen detection device is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an ultrasonic oxygen detection device, which has the advantages of protecting the detection head and good detection effect, and solves the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: an ultrasonic oxygen detection device, comprising a detection device body, a fixed block and a placing shell are fixedly assembled on the top of the detection device body respectively, a fixed assembly is arranged on the top of the detection device body, a rotating rod is rotatably connected to the inner wall of the fixed block, a protective shell is fixedly assembled on the outer wall of the rotating rod, a gas inlet pipe and a check valve are fixedly assembled on the outer wall of the placing shell respectively, a gas-solid separation membrane is fixedly assembled on the inner wall of the gas inlet pipe, and an electromagnetic valve is fixedly assembled on the outer wall of the gas inlet pipe.

[0006] As a preferred technical scheme of the utility model: an electronic element and an ultrasonic sensor are fixedly assembled on the inner wall of the detection device body, and a detection head is fixedly assembled on the outer wall of the ultrasonic sensor.

[0007] As a preferred technical scheme of the utility model: the fixed assembly comprises a placing block, a placing groove is formed in the outer wall of the placing block, a bottom plate and a mounting block are fixedly assembled in the inner wall of the placing groove respectively, one end of a spring is fixedly assembled on the outer wall of the bottom plate, the other end of the spring is fixedly assembled with a circular plate, a clamping block is fixedly assembled on the end of the circular plate away from the spring, a rotating column is rotatably connected to the inner wall of the mounting block, one end of a pressure receiving rod is fixedly assembled on the outer wall of the rotating column, the other end of the pressure receiving rod is rotatably connected with a circular column, and a connecting block is fixedly assembled on the outer wall of the circular column.

[0008] As a preferred technical scheme of the utility model: the placement block is fixedly assembled with the top of the detection device body, and the connecting block is fixedly assembled with the circular plate.

[0009] As a preferred technical scheme of the utility model: the clamping block is slidably connected with the inner wall of the placement groove, and the electronic element, the ultrasonic sensor, the probe head, the electromagnetic valve and the check valve are all electrically connected with the detection device body.

[0010] As a preferred technical scheme of the utility model: the number of the bottom plate, the spring, the mounting block, the rotating column, the pressure receiving rod, the cylinder, the connecting block, the circular plate and the clamping block is two, and the two bottom plates, the springs, the mounting blocks, the rotating columns, the pressure receiving rods, the cylinders, the connecting blocks, the circular plates and the clamping blocks are respectively located on the inner wall of the placement groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The ultrasonic oxygen detection device, when detecting oxygen, the staff opens the protective shell and operates the detection device body, so that the detection device body sends a signal to the electromagnetic valve, the valve of the electromagnetic valve is opened after receiving the signal, the valve of the check valve is closed when the valve of the electromagnetic valve is opened, oxygen enters the inner wall of the placement shell through the gas-solid separation membrane, the gas-solid separation membrane is used to isolate the molecules and impurities in the oxygen, the oxygen is purified when entering the inner wall of the placement shell, and the ultrasonic sensor and the probe head are used to detect the oxygen in the protective shell, when the detection is finished, the valve of the check valve is opened, the oxygen in the placement shell is discharged, and therefore, the detection effect is good.

[0013] 2、The ultrasonic oxygen detection device, after the use of the detection device body is finished, the staff rotates the protective shell, the protective shell is pressed against the clamping block when rotating to the moving position, the clamping block moves to the inner wall of the placement groove after being pressed, the circular plate is pressed when the clamping block moves, the circular plate moves to the inner wall of the placement groove after being pressed, the connecting block and the cylinder are rotated on the inner wall of the pressure receiving rod under the drive of the circular plate, the pressure receiving rod drives the rotating column to rotate on the inner wall of the mounting block when the cylinder rotates, and the circular plate presses the spring when moving, the spring releases the elastic potential energy after being pressed, the circular plate and the clamping block are tensioned on the inner wall of the protective shell under the drive of the spring, the protective shell does not rotate when being placed, and therefore, the probe head is protected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is fixed block structure schematic view of the utility model;

[0016] Figure 3 It is fixed block structure schematic view of the utility model;

[0017] Figure 4 It is fixed block structure schematic view of the utility model;

[0018] Figure 5 It is fixed block structure schematic view of the utility model;

[0019] Figure 6 It is fixed block structure schematic view of the utility model;

[0020] Figure 7 It is fixed block structure schematic view of the utility model Figure 6 It is fixed block structure schematic view of the utility model

[0021] In the figure: 1, detection device body; 2, fixed block; 3, rotating rod; 4, protective shell; 5, placement shell; 6, fixed assembly; 7, electronic element; 8, ultrasonic sensor; 9, detection head; 10, air inlet pipe; 11, check valve; 12, electromagnetic valve; 13, gas-solid separation membrane;

[0022] 601, placement block; 602, placement groove; 603, bottom plate; 604, spring; 605, mounting block; 606, rotating column; 607, pressure receiving rod; 608, cylinder; 609, connecting block; 610, round plate; 611, clamping block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0024] Please refer to Figure 1 - Figure 7 An ultrasonic oxygen detection device, including detection device body 1, the top of detection device body 1 is respectively fixedly equipped with fixed block 2 and placement shell 5, and the top of detection device body 1 is equipped with fixed assembly 6, the inner wall of fixed block 2 is rotatably connected with rotating rod 3, the outer wall of rotating rod 3 is fixedly equipped with protective shell 4, and the outer wall of placement shell 5 is respectively fixedly equipped with air inlet pipe 10 and check valve 11, the inner wall of air inlet pipe 10 is fixedly equipped with gas-solid separation membrane 13, and the outer wall of air inlet pipe 10 is fixedly equipped with electromagnetic valve 12.

[0025] In the structure, during the oxygen detection, the operator rotates the protection shell 4 to operate the detection device body 1, and then sends a signal to the electromagnetic valve 12. After receiving the signal, the valve of the electromagnetic valve 12 is opened, and at this time, the valve of the one-way valve 11 should be kept closed. Then, the oxygen enters the inner wall of the placing shell 5 through the gas-solid separation membrane 13. In this process, the gas-solid separation membrane 13 is responsible for isolating the molecules and impurities in the oxygen, ensuring that the oxygen is purified before entering the inner wall of the placing shell 5. Then, the oxygen in the protection shell 4 is detected by the ultrasonic sensor 8 and the probe head 9. After the detection is completed, the valve of the one-way valve 11 is opened to discharge the oxygen in the placing shell 5, thereby ensuring the accuracy of the detection result.

[0026] In a preferred embodiment: the inner wall of the detection device body 1 is respectively fixedly provided with the electronic element 7 and the ultrasonic sensor 8, and the outer wall of the ultrasonic sensor 8 is fixedly provided with the probe head 9.

[0027] In the structure, the electronic element 7 emits ultrasonic waves, and the probe head 9 detects the emitted ultrasonic waves to realize the detection of oxygen, and the electronic element 7 drives the detection device body 1 to operate as a whole.

[0028] In a preferred embodiment: the fixed assembly 6 comprises a placing block 601, the outer wall of the placing block 601 is provided with a placing groove 602, the inner wall of the placing groove 602 is respectively fixedly provided with a bottom plate 603 and an installation block 605, the outer wall of the bottom plate 603 is fixedly provided with one end of a spring 604, the other end of the spring 604 is fixedly provided with a circular plate 610, the end of the circular plate 610 away from the spring 604 is fixedly provided with a clamping block 611, the inner wall of the installation block 605 is rotatably connected with a rotating column 606, the outer wall of the rotating column 606 is fixedly provided with one end of a pressure receiving rod 607, the other end of the pressure receiving rod 607 is rotatably connected with a circular column 608, and the outer wall of the circular column 608 is fixedly provided with a connecting block 609.

[0029] In the structure, after the detection device body 1 is used, the staff rotates the protective shell 4 to move to a specific position, and exerts pressure on the clamping block 611. The clamping block 611 under pressure then moves to the inner wall of the placing groove 602, and exerts pressure on the circular plate 610 during the movement, causing the circular plate 610 to also move to the inner wall of the placing groove 602. At the same time, the circular plate 610 drives the connecting block 609 and the cylinder 608 to rotate on the inner wall of the pressure receiving rod 607. When the cylinder 608 rotates, it exerts pressure on the pressure receiving rod 607, prompting the pressure receiving rod 607 to drive the rotating column 606 to rotate on the inner wall of the mounting block 605. In addition, the circular plate 610 exerts pressure on the spring 604 during the movement, and the spring 604 releases its elastic potential energy to drive the circular plate 610 and the clamping block 611 to tension the inner wall of the protective shell 4, ensuring that the protective shell 4 remains stable when placed and does not rotate, thereby achieving effective protection of the detection head 9.

[0030] In a preferred embodiment: the placing block 601 is fixedly assembled with the top of the detection device body 1, and the connecting block 609 is fixedly assembled with the circular plate 610.

[0031] In the structure, the detection device body 1 is used to limit the fixed assembly 6, making the fixed assembly 6 more stable when placed and not falling off. The connecting block 609 is used to limit the circular plate 610.

[0032] In a preferred embodiment: the clamping block 611 is in sliding connection with the inner wall of the placing groove 602, and the electronic element 7, the ultrasonic sensor 8, the detection head 9, the electromagnetic valve 12, and the one-way valve 11 are all in electrical connection with the detection device body 1.

[0033] In the structure, the spring 604 is used to limit the clamping block 611, so that the clamping block 611 does not fall off from the inner wall of the placing groove 602 when placed. The staff controls the detection device body 1, and the device performs work after receiving the signal.

[0034] In a preferred embodiment: the number of bottom plates 603, springs 604, mounting blocks 605, rotating columns 606, pressure receiving rods 607, cylinders 608, connecting blocks 609, circular plates 610, and clamping blocks 611 is two, and the two bottom plates 603, springs 604, mounting blocks 605, rotating columns 606, pressure receiving rods 607, cylinders 608, connecting blocks 609, circular plates 610, and clamping blocks 611 are respectively located on the inner wall of the placing groove 602.

[0035] In the structure, through the two bottom plates 603, the spring 604, the mounting block 605, the rotating column 606, the pressure bar 607, the cylinder 608, the connecting block 609, the round plate 610 and the clamping block 611, the two ends of the inner wall of the protective shell 4 are fixedly tensioned, so that the protective shell 4 is more stable when placed and cannot rotate.

[0036] Working principle: in the process of oxygen detection, the staff first rotates the protective shell 4 to operate the detection device body 1, sends a signal to the electromagnetic valve 12, after receiving the signal, the valve of the electromagnetic valve 12 is opened, while the valve of the check valve 11 remains closed, oxygen enters the inner wall of the placing shell 5 through the gas-solid separation membrane 13, under the action of the gas-solid separation membrane 13, the molecules and impurities in the oxygen are effectively isolated, the purification of the oxygen is realized, then the oxygen is detected internally through the ultrasonic sensor 8 and the probe head 9, after the detection is completed, the valve of the check valve 11 is opened, allowing the oxygen in the placing shell 5 to be discharged, ensuring the optimization of the detection effect, after use, the staff rotates the protective shell 4 to a specific position, applies pressure to the clamping block 611, moves the clamping block 611 to the inner wall of the placing groove 602, the clamping block 611 exerts pressure on the round plate 610 in the moving process, promotes the round plate 610 to move to the inner wall of the placing groove 602, and drives the connecting block 609 and the cylinder 608 to rotate on the inner wall of the pressure bar 607, when the cylinder 608 rotates, it exerts pressure on the pressure bar 607, makes the pressure bar 607 push the rotating column 606 to rotate on the inner wall of the mounting block 605, at the same time, the round plate 610 exerts pressure on the spring 604 in the moving process, releases the elastic potential energy, makes the spring 604 drive the round plate 610 and the clamping block 611 to tension the inner wall of the protective shell 4, ensures the stability of the protective shell 4 when placed, so as to protect the safety of the probe head 9.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic oxygen detection device comprising a detection device body (1), characterized in that: The top of the detection device body (1) is respectively fixedly provided with a fixed block (2) and a placing shell (5), and the top of the detection device body (1) is provided with a fixing assembly (6), the inner wall of the fixed block (2) is rotatably connected with a rotating rod (3), the outer wall of the rotating rod (3) is fixedly provided with a protection shell (4), the outer wall of the placing shell (5) is respectively fixedly provided with an air inlet pipe (10) and a one-way valve (11), the inner wall of the air inlet pipe (10) is fixedly provided with a gas-solid separation membrane (13), and the outer wall of the air inlet pipe (10) is fixedly provided with a solenoid valve (12).

2. The ultrasonic oxygen detection device of claim 1, wherein: The inner wall of the detection device body (1) is respectively fixedly provided with an electronic element (7) and an ultrasonic sensor (8), and the outer wall of the ultrasonic sensor (8) is fixedly provided with a detection head (9).

3. The ultrasonic oxygen detection device of claim 2, wherein: The fixing assembly (6) comprises a placing block (601), the outer wall of the placing block (601) is provided with a placing groove (602), the inner wall of the placing groove (602) is respectively fixedly provided with a bottom plate (603) and a mounting block (605), one end of the outer wall of the bottom plate (603) is fixedly provided with a spring (604), the other end of the spring (604) is fixedly provided with a circular plate (610), the end, away from the spring (604), of the circular plate (610) is fixedly provided with a clamping block (611), and the inner wall of the mounting block (605) is rotatably connected with a rotating column (606).

4. The ultrasonic oxygen detection device of claim 3, wherein: The placing block (601) is fixedly provided with the detection device body (1), and the connecting block (609) is fixedly provided with the circular plate (610).

5. The ultrasonic oxygen detection device of claim 3, wherein: The clamping block (611) is slidably connected with the inner wall of the placing groove (602), and the electronic element (7), the ultrasonic sensor (8), the detection head (9), the solenoid valve (12) and the one-way valve (11) are electrically connected with the detection device body (1).

6. The ultrasonic oxygen detection device of claim 3, wherein: The number of the bottom plate (603), the spring (604), the mounting block (605), the rotating column (606), the pressure receiving rod (607), the circular column (608), the connecting block (609), the circular plate (610) and the clamping block (611) is two, and the two bottom plates (603), the springs (604), the mounting blocks (605), the rotating columns (606), the pressure receiving rods (607), the circular columns (608), the connecting blocks (609), the circular plates (610) and the clamping blocks (611) are respectively located on the inner wall of the placing groove (602).

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