Gas flow detection device convenient to mount and dismount

Abstract

The utility model discloses a gas flow detection device convenient to mount and dismount, and relates to the technical field of gas flow detection. The gas flow detection valve comprises a gas flow detection valve main body, wherein two sides of the gas flow detection valve main body are fixedly connected with sleeves; a clamping assembly is arranged in the sleeve, the clamping assembly comprises a gear ring, a first protruding block is fixedly connected to the inner wall of the gear ring, and a movable ring is slidably connected to the interior of the sleeve. According to the gas flow detection valve, the clamping ring is in threaded connection with the pipeline connector, then the two ends of the gas flow detection valve body are arranged on the surface of the clamping ring in a sleeving mode, then the nut is rotated through the external hexagon wrench, the nut drives the gear and the gear ring to rotate, the gear drives the first protruding block to rotate, and the first protruding block pushes the second protruding block to move in the rotating process; according to the gas flow detection valve, through the clamping mode, the problem that a traditional gas flow detection valve body is inconvenient to disassemble and assemble is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas flow detection, and particularly relates to a gas flow detection device which is convenient to install and disassemble. Background Art

[0002] A gas flow detection device is a device used to detect gas flow rate or flow, usually including components such as sensors, signal processors and display screens. Its function is to monitor and control the speed and amount of gas flow by measuring gas flow to ensure the normal operation of the system. Gas flow detection devices are widely used in industrial production, medical equipment, environmental monitoring and other fields to help achieve accurate monitoring and management of gas flow.

[0003] Most of the gas flow detection devices in the prior art are installed by bolts, and the number of bolts is multiple groups, which complicates the installation process and leads to low installation efficiency. If the installation is inconvenient, the disassembly is also relatively troublesome, and therefore cannot meet the needs of users.

[0004] To this end, we provide a gas flow detection device that is easy to install and disassemble to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a gas flow detection device which is convenient to install and disassemble, and solves the problem of inconvenient assembly and disassembly of the gas flow detection device in the prior art through the cooperation of the clamping assembly and the driving assembly.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a gas flow detection device which is convenient to install and disassemble, comprising a gas flow detection valve body, both sides of which are fixedly connected with sleeves;

[0008] A clamping assembly is arranged inside the sleeve, and the clamping assembly includes a gear ring, a first protrusion is fixedly connected to the inner wall of the gear ring, a moving ring is slidably connected inside the sleeve, a second protrusion is fixedly connected to the top of the moving ring, a clamping groove is provided on the inner wall of the moving ring, a clamping ring is arranged inside the sleeve, and an internal thread is provided on the inner wall of the clamping ring;

[0009] A driving assembly is arranged on the top of the sleeve surface, and the gear ring can be driven to rotate by the driving assembly.

[0010] The utility model is further configured as follows: the drive assembly includes a protective shell, the protective shell is fixed to the top of the sleeve surface, a gear is rotatably connected inside the protective shell, the bottom of the gear is meshed with the top of the gear ring, a rotating shaft is fixedly connected at the center of the gear, one end of the rotating shaft extends to the outside of the protective shell and is fixedly connected to a nut, and a hexagonal groove is opened inside the nut.

[0011] The utility model is further configured that a limit pin is fixedly connected to the top of the nut surface, and two hexagonal grooves are provided inside the limit pin.

[0012] The utility model is further configured that a slide rod is fixedly connected to one side of the gear ring, a slide groove is provided on one side of the gas flow detection valve body, and the slide rod is slidably connected to the slide groove.

[0013] The utility model is further configured as follows: a slide is fixedly connected to one side of the movable ring, a placement groove is opened on one side of the gas flow detection valve body, a vertical rod is fixedly connected inside the placement groove, one end of the slide is sleeved on the surface of the vertical rod and is slidably connected to the vertical rod, and a spring is sleeved on the bottom of the vertical rod surface.

[0014] The utility model is further configured such that the top of the spring is fixed to the bottom of the slide plate, and the bottom of the spring is fixed to the bottom of the inner cavity of the placement groove.

[0015] The utility model is further configured such that the diameter of the clamping groove is larger than the diameter of the clamping ring, and the clamping groove is mutually consistent with the clamping ring.

[0016] The utility model is further configured that the number of the sliding rods is four and they are evenly distributed on one side of the gear ring.

[0017] The utility model has the following beneficial effects: firstly, the clamping ring is threadedly connected to the pipeline interface, then the two ends of the gas flow detection valve body are sleeved on the surface of the clamping ring, and then the nut is rotated by an external hexagonal wrench, the nut drives the gear and the gear ring to rotate, the gear drives the protrusion one to rotate, the protrusion one pushes the protrusion two to move during the rotation of the protrusion one, the protrusion two drives the moving ring to move, the moving ring moves so that the card slot is stuck on the surface of the clamping ring. The utility model solves the problem of inconvenient disassembly and assembly of the traditional gas flow detection valve body by clamping.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 The present invention is a structural stereogram of a gas flow detection device which is convenient for installation and disassembly.

[0021] Figure 2 The exploded view is of a snap-on assembly in a gas flow detection device that is easy to install and disassemble.

[0022] Figure 3 A diagram showing a spring in a gas flow detection device that is easy to install and disassemble.

[0023] Figure 4 for Figure 3 A magnified schematic diagram of center A.

[0024] Figure 5 The present invention is a diagram showing bump 1 and bump 2 in a gas flow detection device that is easy to install and disassemble.

[0025] In the attached figure: 1. Gas flow detection valve body; 2. Sleeve; 3. Gear ring; 4. Bump 1; 5. Moving ring; 6. Bump 2; 7. Slot; 8. Snap ring; 9. Protective shell; 10. Gear; 11. Nut; 12. Limit pin; 13. Slide rod; 14. Slide groove; 15. Slide plate; 16. Placement groove; 17. Vertical rod; 18. Spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0028] See also Figure 1-5 The utility model is a gas flow detection device that is easy to install and disassemble, comprising a gas flow detection valve body 1, and sleeves 2 are fixedly connected to both sides of the gas flow detection valve body 1;

[0029] A clamping assembly is arranged inside the sleeve 2, and the clamping assembly includes a gear ring 3, a protrusion 4 is fixedly connected to the inner wall of the gear ring 3, a moving ring 5 is slidably connected inside the sleeve 2, a protrusion 6 is fixedly connected to the top of the moving ring 5, a clamping groove 7 is opened on the inner wall of the moving ring 5, and a clamping ring 8 is arranged inside the sleeve 2, and an inner thread is opened on the inner wall of the clamping ring 8;

[0030] A driving assembly is provided on the top of the surface of the sleeve 2, and the gear ring 3 can be driven to rotate by the driving assembly.

[0031] Specifically: The gas flow detection valve body 1 in the utility model is a vortex flow detection valve, which can measure the flow of media such as liquid, gas and steam, and belongs to the prior art. The model of the gas flow detection valve body 1 is: VortexFlowmeter. The gear ring 3 in the utility model can rotate smoothly through the setting of the slide rod 13 and the slide groove 14, and there is no defect in use; the moving ring 5 can move smoothly through the setting of the slide plate 15, the placement groove 16, the vertical rod 17 and the spring 18, and there is no defect in use. Through the setting of the internal thread, it can be connected to the pipeline to be detected, ensuring that the gas flow detection valve body 1 can be used normally. Specific embodiment 2

[0033] See also Figure 1-5 On the basis of the specific embodiment 1, the driving assembly includes a protective shell 9, which is fixed to the top of the surface of the sleeve 2. A gear 10 is rotatably connected inside the protective shell 9. The bottom of the gear 10 is meshed with the top of the gear ring 3. A rotating shaft is fixedly connected at the axis of the gear 10. One end of the rotating shaft extends to the outside of the protective shell 9 and is fixedly connected to a nut 11. A hexagonal groove 1 is provided inside the nut 11. A limit pin 12 is fixedly connected to the top of the surface of the nut 11. A hexagonal groove 2 is provided inside the limit pin 12. A sliding rod 13 is fixedly connected to one side of the gear ring 3. A sliding groove 14 is provided on one side of the gas flow detection valve body 1. The sliding rod 13 is slidably connected to the sliding groove 14.

[0034] Specifically: through the setting of the hexagonal groove 1, the nut 11 can be easily rotated to drive the rotating shaft and the gear 10 to rotate. Through the setting of the limit pin 12, the nut 11 can be easily limited to avoid the nut 11 from rotating on its own, thereby maintaining the stability of the gear 10 during use. Through the setting of the slide rod 13 and the slide groove 14, the gear ring 3 can be easily limited to ensure the stability of the gear ring 3 during rotation. Specific embodiment three

[0036] See also Figure 1-5On the basis of the first and second specific embodiments, a slide plate 15 is fixedly connected to one side of the movable ring 5, a placement groove 16 is provided on one side of the gas flow detection valve body 1, a vertical rod 17 is fixedly connected inside the placement groove 16, one end of the slide plate 15 is sleeved on the surface of the vertical rod 17, and is slidably connected to the vertical rod 17, a spring 18 is sleeved on the bottom of the surface of the vertical rod 17, the top of the spring 18 is fixed to the bottom of the slide plate 15, and the bottom of the spring 18 is fixed to the bottom of the inner cavity of the placement groove 16, the diameter of the clamping groove 7 is larger than the diameter of the clamping ring 8, and is consistent with the clamping ring 8, and the number of sliding rods 13 is four, and they are evenly distributed on one side of the gear ring 3.

[0037] Specifically: through the setting of the slide plate 15 and the vertical rod 17, the movable ring 5 can be limited so that the movable ring 5 can move smoothly. Through the setting of the spring 18, the movable ring 5 can be reset to facilitate the multiple use of the movable ring 5. Through the setting of the card slot 7, it can be easily clamped in the clamping ring 8 to ensure that the clamping ring 8 will not be displaced.

[0038] The working principle of the utility model is as follows: when the gas flow detection valve body 1 needs to be quickly installed, firstly, the clamping ring 8 of the corresponding size is threadedly connected to the connection of the ventilation pipe, and then the nut 11 is screwed by an external wrench, the nut 11 will drive the rotating shaft to rotate, the rotating shaft drives the gear 10 to rotate, the gear 10 drives the gear ring 3 to rotate, the gear ring 3 drives the protrusion 1 4 to rotate, and the protrusion 1 4 drives the protrusion 2 6 to rotate during the rotation process, the protrusion 2 6 drives the moving ring 5 to move, the moving ring 5 drives the clamping groove 7 to move, so that the clamping groove 7 clamps the clamping ring 8 to prevent the clamping ring 8 from moving, and after the clamping ring 8 is limited, the rapid installation of the gas flow detection valve body 1 can be completed, and when the gas flow detection valve body 1 needs to be disassembled, the nut 11 is rotated in the opposite direction to remove the clamping ring 8.

[0039] The standard parts used in the present invention can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gas flow detection device that is easy to install and disassemble, comprising a gas flow detection valve body (1), characterized in that: Both sides of the gas flow detection valve body (1) are fixedly connected with sleeves (2); A snap-fit ​​assembly is arranged inside the sleeve (2), and the snap-fit ​​assembly comprises a gear ring (3), a first protrusion (4) is fixedly connected to the inner wall of the gear ring (3), a moving ring (5) is slidably connected inside the sleeve (2), a second protrusion (6) is fixedly connected to the top of the moving ring (5), a snap-fit ​​groove (7) is provided on the inner wall of the moving ring (5), and a snap-fit ​​ring (8) is arranged inside the sleeve (2), and an inner thread is provided on the inner wall of the snap-fit ​​ring (8); A driving assembly is provided on the top of the surface of the sleeve (2), and the gear ring (3) can be driven to rotate by the driving assembly.

2. A gas flow detection device that is easy to install and disassemble according to claim 1, characterized in that: The driving assembly comprises a protective shell (9), the protective shell (9) is fixed to the top of the surface of the sleeve (2), a gear (10) is rotatably connected inside the protective shell (9), the bottom of the gear (10) is meshed with the top of the gear ring (3), a rotating shaft is fixedly connected at the axis of the gear (10), one end of the rotating shaft extends to the outside of the protective shell (9) and is fixedly connected to a nut (11), and a hexagonal groove is provided inside the nut (11).

3. A gas flow detection device that is easy to install and disassemble according to claim 2, characterized in that: The top of the surface of the nut (11) is fixedly connected to a limit pin (12), and a second hexagonal groove is provided inside the limit pin (12).

4. A gas flow detection device that is easy to install and disassemble according to claim 1, characterized in that: A sliding rod (13) is fixedly connected to one side of the gear ring (3), a sliding groove (14) is provided on one side of the gas flow detection valve body (1), and the sliding rod (13) is slidably connected to the sliding groove (14).

5. A gas flow detection device that is easy to install and disassemble according to claim 1, characterized in that: A slide plate (15) is fixedly connected to one side of the movable ring (5); a placement groove (16) is provided on one side of the gas flow detection valve body (1); a vertical rod (17) is fixedly connected inside the placement groove (16); one end of the slide plate (15) is sleeved on the surface of the vertical rod (17) and is slidably connected to the vertical rod (17); a spring (18) is sleeved on the bottom of the surface of the vertical rod (17).

6. A gas flow detection device that is easy to install and disassemble according to claim 5, characterized in that: The top of the spring (18) is fixed to the bottom of the slide plate (15), and the bottom of the spring (18) is fixed to the bottom of the inner cavity of the placement groove (16).

7. A gas flow detection device that is easy to install and disassemble according to claim 1, characterized in that: The diameter of the clamping groove (7) is greater than the diameter of the clamping ring (8), and the clamping groove (7) is mutually matched with the clamping ring (8).

8. A gas flow detection device that is easy to install and disassemble according to claim 4, characterized in that: The number of the sliding rods (13) is four and they are evenly distributed on one side of the gear ring (3).

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