CN216349304U - A kind of air pressure detection device for combustion air pipeline - Google Patents

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

A kind of air pressure detection device for combustion 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 technique

Combustion-supporting air is the gas that helps combustion, such as oxygen and chlorine. The combustion-supporting gas is actually an oxidant. When the combustion-supporting gas is transported in the pipeline, the pressure of the gas needs to be detected to prevent the gas pressure from being too large and causing the pipeline to rupture. .

At present, when the existing air pressure detector is connected to the air conveying pipeline, due to the poor sealing of the connection, the combustion-supporting air will leak from the pipeline connection, which will cause waste of resources and easily lead to safety accidents.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

An air pressure detection device for a combustion-supporting air pipeline, comprising an air pressure detector, a detection joint is fixedly connected to the bottom of the air pressure detector, a connection sleeve is arranged on the outer side of the detection joint, and the connection sleeve is formed by an upper shell. The sleeve is composed of the lower sleeve, the edge of the side adjacent to the upper sleeve and the lower sleeve is fixedly connected with two symmetrically arranged convex plates, the surface of the convex plate is provided with threaded holes, the threaded holes A fastening screw is threadedly connected to the inner thread of the fastening screw, and a fastening nut is threadedly connected to one end of the fastening screw away from the convex plate.

As a preferred technical solution of the present invention, a first sealing ring is fixedly arranged inside one end of the connecting sleeve, and two symmetrically arranged limit blocks are fixedly connected to the inside of one end of the connecting sleeve close to the first sealing ring. .

As a preferred technical solution of the present invention, a limit ring is fixedly connected to the outer side of one end of the detection joint close to the connecting sleeve, one side of the limit ring is fitted with the limit block, and the first sealing ring is sleeved with the limit ring. Check the outside of the connector.

As a preferred technical solution of the present invention, one end of the connection sleeve is fixedly connected to the conversion joint, one end of the conversion joint is clamped inside the detection joint, and the inner part of the detection joint is fixedly connected with a second seal The second sealing ring is sleeved on the outside of the conversion joint.

As a preferred technical solution of the present invention, an air pipe joint is fixedly connected to the inside of one end of the conversion joint away from the detection joint, and an inner thread is provided inside the end of the conversion joint close to the air pipe joint, and the air pipe The outer side of one end of the joint is provided with an external thread.

As a preferred technical solution of the present invention, the inner thread and the outer thread are engaged with each other, a washer is sleeved on the outer side of the air pipe joint, and the washer is fixedly arranged at the outer side of one end of the connection sleeve.

As a preferred technical solution of the present invention, the first sealing ring, the second sealing ring, the limit ring and the gasket are all made of rubber.

The beneficial effect of the utility model is that: the air pressure detection device for the combustion-supporting air pipeline connects the detection joint with the air pipe joint through the connection sleeve, so that the air pressure detector can detect the air pressure without affecting the detection of the air pressure. It is firmly fixed on the air conveying pipe, and the sealing component arranged in the connecting sleeve can effectively prevent the leakage of combustion-supporting gas, and can effectively avoid the occurrence of safety accidents.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structure diagram of a kind of air pressure detection device for combustion-supporting air pipeline of the present invention;

2 is a structural diagram of a convex plate of an air pressure detection device for a combustion-supporting air pipeline of the present invention;

3 is a structural diagram of a connecting sleeve of an air pressure detection device for a combustion-supporting air pipeline of the present invention.

In the figure: 1. Air pressure detector; 2. Detection joint; 3. Connecting sleeve; 4. Upper casing; 5. Lower casing; 6. Raised plate; 7. Fastening screw; 8. First sealing ring; 9. Limit block; 10. Conversion joint; 11. Second sealing ring; 12. Air pipe joint; 13. Internal thread; 14. External thread; 15. Washer; 16. Limit ring.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Embodiment: As shown in Figures 1-3, an air pressure detection device for a combustion-supporting air pipeline of the present invention includes an air pressure detector 1, and a detection joint 2 is fixedly connected to the bottom of the air pressure detector 1. The detection joint The outer side of 2 is provided with a connecting sleeve 3, the connecting sleeve 3 is composed of an upper shell 4 and a lower shell 5, and the edges of the adjacent side of the upper shell 4 and the lower shell 5 are fixedly connected with two symmetrically arranged protrusions. The plate 6, the surface of the convex plate 6 is provided with a threaded hole, the inner thread of the threaded hole is threaded with a fastening screw 7, and the end of the fastening screw 7 away from the convex plate 6 is threadedly connected with a fastening nut, through the convex plate 6, the fastening screw 7 cooperates with the tightening nut, so that the upper shell 4 and the lower shell 5 can be fixed together, and then the detection joint 2 and the conversion joint 10 are fixed in their interior.

One end of the connecting sleeve 3 is fixedly provided with a first sealing ring 8 , and two symmetrically arranged limit blocks 9 are fixedly connected to the interior of one end of the connecting sleeve 3 close to the first sealing ring 8 , and the first sealing ring 8 can detect the joint 2. The joint with the connecting sleeve 3 is sealed to improve the sealing performance of the connecting sleeve 3.

The outer side of one end of the detection joint 2 close to the connection sleeve 3 is fixedly connected with a limit ring 16, one side of the limit ring 16 is fitted with the limit block 9, and the first sealing ring 8 is sleeved with the outer side of the detection joint 2. The position ring 16 and the limit block 9 prevent the detection joint 2 from being easily detached from the interior of the connection sleeve 3 and ensure the stability of the connection.

One end of the connecting sleeve 3 is fixedly connected to the conversion joint 10, one end of the conversion joint 10 is clamped inside the detection joint 2, and the inner part of the detection joint 2 is fixedly connected with a second sealing ring 11, and the second sealing ring 11 is sleeved on the conversion joint. On the outside of the joint 10 , the second sealing ring 11 seals the connection between the conversion joint 10 and the detection joint 2 .

An air pipe joint 12 is fixedly connected to the inside of one end of the adapter 10 away from the detection joint 2, and an inner thread 13 is provided inside the end of the adapter 10 close to the air pipe joint 12, and an outer thread 14 is provided on the outside of one end of the air pipe joint 12. After the detection joint 2 is connected to the adapter 10, the air pressure detector 1 can be connected to the air pipeline by simply screwing the air pipe joint 12 into the adapter 10, and the detection joint 2 adapter 10 is connected to the air pressure detector 1. The air pipe joints 12 communicate with each other.

The inner thread 13 and the outer thread 14 are engaged with each other, the outer side of the air pipe joint 12 is sleeved with a washer 15, and the washer 15 is fixedly arranged on the outer side of one end of the connecting sleeve 3. The washer 15 can not only prevent the air pipe joint 12 from being too tightly connected with the conversion joint 10 , 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 orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

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.

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