CN216349304U

CN216349304U - Air pressure detection device for combustion-supporting air pipeline

Info

Publication number: CN216349304U
Application number: CN202123073145.9U
Authority: CN
Inventors: 张进
Original assignee: Nanjing Yugao Machinery Technology Co ltd
Current assignee: Nanjing Yugao Machinery Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-19
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an air pressure detection device for a combustion-supporting air pipeline, which comprises an air pressure detector, wherein the bottom of the air pressure detector is fixedly connected with a detection joint, a connecting sleeve is arranged on the outer side of the detection joint, the connecting sleeve consists of an upper shell sleeve and a lower shell sleeve, the edge of one side, adjacent to the upper shell sleeve and the lower shell sleeve, of the upper shell sleeve is fixedly connected with two symmetrically-arranged convex plates, threaded holes are formed in the surfaces of the convex plates, fastening screws are connected to the inner threads of the threaded holes, fastening nuts are connected to the threads of one ends, far away from the convex plates, of the fastening screws, a first sealing ring is fixedly arranged in the inner part of one end of the connecting sleeve, two symmetrically-arranged limiting blocks are fixedly connected to the inner part of one end, close to the first sealing ring, of the detection joint, and a limiting ring is fixedly connected to the outer side, close to one end of the connecting sleeve. The air pressure detection device for the combustion-supporting air pipeline can effectively prevent combustion-supporting gas from leaking and can effectively avoid safety accidents.

Description

Air pressure detection device for combustion-supporting air pipeline

Technical Field

The utility model relates to the field of air pipelines, in particular to an air pressure detection device for a combustion-supporting air pipeline.

Background

The combustion-supporting air is gas which is helpful for combustion, such as oxygen, chlorine and the like, the combustion-supporting gas is actually an oxidant, and when the combustion-supporting gas is conveyed in a pipeline, the pressure of the gas needs to be detected, so that the pipeline breakage caused by overlarge gas pressure is prevented.

At present, when the existing air pressure detector is connected with an air conveying pipeline, because the sealing performance of the joint is poor, combustion air can leak from the joint of the pipeline, so that the waste of resources is caused, and safety accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an air pressure detection device for combustion-supporting air pipeline, includes air pressure detector, air pressure detector's bottom fixedly connected with detection connects, the outside that detects the joint is provided with the adapter sleeve, the adapter sleeve comprises last shell cover and lower shell cover, the flange that two symmetries of the equal fixedly connected with in edge of the adjacent one side of last shell cover and lower shell cover set up, the threaded hole is seted up on the surface of flange, the internal thread of screw hole is connected with fastening screw, fastening screw keeps away from the one end threaded connection of flange and has fastening nut.

As a preferable technical scheme of the utility model, a first sealing ring is fixedly arranged inside one end of the connecting sleeve, and two symmetrically-arranged limiting blocks are fixedly connected inside one end of the connecting sleeve, which is close to the first sealing ring.

As a preferred technical scheme of the utility model, a limit ring is fixedly connected to the outer side of one end, close to the connecting sleeve, of the detection joint, one side of the limit ring is attached to the limit block, and the first sealing ring is sleeved on the outer side of the detection joint.

As a preferred technical scheme of the present invention, an interior of one end of the connecting sleeve is fixedly connected with an adapter, one end of the adapter is clamped inside the detection connector, and a second sealing ring is fixedly connected inside the detection connector and sleeved outside the adapter.

As a preferable technical scheme of the present invention, an air pipe joint is fixedly connected to the inside of one end of the adapter, which is far away from the detection joint, an internal thread is arranged inside one end of the adapter, which is close to the air pipe joint, and an external thread is arranged on the outer side of one end of the air pipe joint.

As a preferable technical scheme of the utility model, the internal thread and the external thread are mutually meshed, the outer side of the air pipe joint is sleeved with a gasket, and the gasket is fixedly arranged on the outer side of one end of the connecting sleeve.

As a preferred technical scheme of the present invention, the first seal ring, the second seal ring, the limiting ring and the gasket are made of rubber.

The utility model has the beneficial effects that: this kind of air pressure detection device for combustion-supporting air pipeline is connected detection connection and air line connection through the adapter sleeve, when not influencing air pressure and detecting, makes air pressure detector can be firm fix on air conveying pipe, and the seal assembly who sets up in the adapter sleeve can effectively prevent combustion-supporting gas leakage, can effectively avoid the emergence of incident.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a structural view of an air pressure detecting device for a combustion air line according to the present invention;

FIG. 2 is a structural view of a convex plate of an air pressure detecting device for a combustion air line according to the present invention;

FIG. 3 is a structural diagram of a connecting sleeve of an air pressure detecting device for a combustion air pipeline.

In the figure: 1. an air pressure detector; 2. detecting the joint; 3. connecting sleeves; 4. an upper shell sleeve; 5. a lower shell sleeve; 6. a convex plate; 7. fastening screws; 8. a first seal ring; 9. a limiting block; 10. a crossover sub; 11. a second seal ring; 12. an air pipe joint; 13. an internal thread; 14. an external thread; 15. a gasket; 16. a limit ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the air pressure detection device for the combustion-supporting air line comprises an air pressure detector 1, a detection joint 2 is fixedly connected to the bottom of the air pressure detector 1, a connection sleeve 3 is arranged on the outer side of the detection joint 2, the connection sleeve 3 is composed of an upper shell sleeve 4 and a lower shell sleeve 5, two symmetrically-arranged convex plates 6 are fixedly connected to the edge of one side, adjacent to the upper shell sleeve 4 and the lower shell sleeve 5, of the upper shell sleeve 4, a threaded hole is formed in the surface of each convex plate 6, a fastening screw 7 is connected to the inner thread of the threaded hole, a fastening nut is connected to one end, far away from the convex plate 6, of the fastening screw 7, and the upper shell sleeve 4 and the lower shell sleeve 5 can be fixed together through the matching of the convex plates 6, the fastening screw 7 and the fastening nut, so that the detection joint 2 and the conversion joint 10 are fixed inside the detection joint.

The inside of the one end of adapter sleeve 3 is fixed and is provided with first sealing washer 8, and adapter sleeve 3 is close to stopper 9 that two symmetries of inside fixedly connected with of 8 one ends of first sealing washer set up, and first sealing washer 8 can seal the junction of detection joint 2 and adapter sleeve 3, improves adapter sleeve 3's leakproofness.

The outside fixedly connected with spacing ring 16 that detection joint 2 is close to the one end of adapter sleeve 3, the stopper 9 of laminating of one side of spacing ring 16, first sealing washer 8 cup joint with detection joint 2's the outside, through the spacing ring 16 and the stopper 9 that set up, make detection joint 2 can not be easy break away from the inside of adapter sleeve 3, guaranteed the stability of connecting.

The inside fixed connection crossover sub 10 of adapter sleeve 3 one end, the inside at detection joint 2 of one end joint of crossover sub 10, and the inside fixedly connected with second sealing washer 11 of detection joint 2, second sealing washer 11 cup joints in the outside of crossover sub 10, and second sealing washer 11 carries out sealing process to the junction of crossover sub 10 and detection joint 2.

The inside fixedly connected with air coupling 12 that adapter 10 kept away from detection and connects 2 one end, and the inside that adapter 10 is close to the one end of air coupling 12 is provided with internal thread 13, and the outside of 12 one ends of air coupling is provided with external screw thread 14, and after detection connects 2 and adapter 10 and is connected, only need to twist air coupling 12 into the inside of adapter 10, can make air pressure detector 1 be connected with the air pipe, and detect intercommunication each other between two adapters 2 adapter 10 and the air coupling 12.

The internal thread 13 and the external thread 14 are meshed with each other, the gasket 15 is sleeved on the outer side of the air pipe joint 12, the gasket 15 is fixedly arranged on the outer side of one end of the connecting sleeve 3, and the gasket 15 can prevent the air pipe joint 12 from being connected with the adapter 10 too tightly and can also play a certain sealing effect.

The first sealing ring 8, the second sealing ring 11, the limiting ring 16 and the gasket 15 are all made of rubber.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a combustion air pipeline uses air pressure detection device, includes air pressure detector (1), its characterized in that, the bottom fixedly connected with of air pressure detector (1) detects joint (2), the outside that detects joint (2) is provided with adapter sleeve (3), adapter sleeve (3) comprise last shell cover (4) and lower shell cover (5), go up flange (6) that two symmetries of the equal fixedly connected with in edge of one side that shell cover (4) and lower shell cover (5) are adjacent set up, the screw hole has been seted up on the surface of flange (6), the inside threaded connection of screw hole has fastening screw (7), the one end threaded connection that flange (6) were kept away from in fastening screw (7) has fastening nut.

2. The air pressure detection device for the combustion air pipeline according to claim 1, wherein a first sealing ring (8) is fixedly arranged inside one end of the connecting sleeve (3), and two symmetrically arranged limiting blocks (9) are fixedly connected inside one end of the connecting sleeve (3) close to the first sealing ring (8).

3. The air pressure detection device for the combustion air pipeline according to claim 2, wherein a limit ring (16) is fixedly connected to the outer side of one end, close to the connecting sleeve (3), of the detection joint (2), a limit block (9) is attached to one side of the limit ring (16), and the first sealing ring (8) is sleeved with the outer side of the detection joint (2).

4. The air pressure detection device for the combustion air pipeline according to claim 2, wherein an adapter (10) is fixedly connected to the inside of one end of the connecting sleeve (3), one end of the adapter (10) is clamped inside the detection joint (2), a second sealing ring (11) is fixedly connected to the inside of the detection joint (2), and the second sealing ring (11) is sleeved outside the adapter (10).

5. The air pressure detecting device for the combustion air pipeline according to claim 4, characterized in that an air pipe joint (12) is fixedly connected to the inside of one end of the adapter (10) far away from the detecting joint (2), an internal thread (13) is arranged on the inside of one end of the adapter (10) near the air pipe joint (12), and an external thread (14) is arranged on the outside of one end of the air pipe joint (12).

6. The air pressure detecting device for the combustion air pipeline according to claim 5, wherein the internal thread (13) and the external thread (14) are meshed with each other, a gasket (15) is sleeved on the outer side of the air pipe joint (12), and the gasket (15) is fixedly arranged on the outer side of one end of the connecting sleeve (3).

7. The air pressure detection device for the combustion air line according to claim 6, wherein the first sealing ring (8), the second sealing ring (11), the limiting ring (16) and the gasket (15) are made of rubber.