CN216483789U

CN216483789U - Sealing pressure detection device of building heating and ventilation pipeline

Info

Publication number: CN216483789U
Application number: CN202220063143.7U
Authority: CN
Inventors: 赵瑞云
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-10
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a leakproofness pressure measurement of warm logical pipeline of building, including warm logical pipeline, the fixed surface intercommunication of warm logical pipeline has the detection pipeline, the top of detection pipeline is installed pressure measurement appearance through sealed installation mechanism, the inside of detection pipeline is provided with detects the operating mechanism, including the mounting panel of fixed mounting at the pressure measurement instrument face in the sealed installation mechanism, the utility model relates to a pressure measurement technical field. This building heating ventilation pipeline's leakproofness pressure measurement device through being provided with sealed installation mechanism, passes through the sealing washer contact with the mounting panel and the support ring of pressure measurement instrument surface to drive the circular arc piece through stirring the subassembly and make gag lever post and the inside draw-in groove joint that extends and mounting panel on, thereby realize sealed installation to pressure measurement appearance, not only make things convenient for in subsequent operation, effectual improvement pressure measurement's accurate nature moreover, and improved the efficiency that detects.

Description

Sealing pressure detection device of building heating and ventilation pipeline

Technical Field

The utility model relates to a pressure detection technical field specifically is a leakproofness pressure measurement of building warm logical pipeline.

Background

The pressure tester is used for pressure resistance and pressure maintaining tests with helium and nitrogen as testing media and vacuum pressure maintaining tests, is also applied to refrigerating, air conditioning and other production workshops needing inflation pressure testing and vacuum leakage testing, and needs to test the tightness and pressure resistance of products in the production process of air conditioning units and fin heat exchangers. Generally, the reading of a precision pressure gauge is manually read, the pressure at the beginning of pressure maintaining and the pressure after the pressure maintaining time is up are recorded, and whether the pressure resistance of the product meets the process requirements or not is judged by comparing and calculating the pressure difference.

Current warm logical pipeline of building is carrying out pressure detection time measuring, often can be because there is the gap in the junction of pressure measurement appearance and warm logical pipeline to cause the influence to the detection of pressure data, for this, the utility model provides a leakproofness pressure measurement of warm logical pipeline of building.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a leakproofness pressure measurement of warm logical pipeline of building has solved current warm logical pipeline of building and has carried out pressure detection time measuring, often can have the gap because there is the gap in the junction of pressure measurement appearance and warm logical pipeline to the detection to pressure data causes the problem of influence.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sealing pressure detection device of a building heating ventilation pipeline comprises a heating ventilation pipeline, wherein the surface of the heating ventilation pipeline is fixedly communicated with a detection pipeline, the top of the detection pipeline is installed on a pressure detector through a sealing installation mechanism, a detection opening and closing mechanism is arranged inside the detection pipeline, the sealing installation mechanism comprises a mounting plate fixedly installed on the surface of the pressure detector, the inner surface of the detection pipeline is fixedly connected with a support ring, a sealing ring is arranged between the mounting plate and the support ring, a clamping groove is formed in the surface of the mounting plate, a rotation groove is formed in the wall of the detection pipeline, an arc block is moved inside the rotation groove through a stirring assembly, a through groove is formed in the inner surface of the detection pipeline and positioned above the support ring, a clamping column is slidably connected to the inner surface of the through groove, and the clamping column is slidably connected with the surface of the clamping groove, one end fixedly connected with gag lever post of card post, and the surface contact of circular arc piece and gag lever post, fixedly connected with extrusion spring between the opposite side in gag lever post and rotation groove.

Preferably, the poking assembly comprises a poking rod and a poking plate, the poking plate is connected with the top of the detection pipeline in a sliding mode, the top end of the poking rod is fixedly connected with the bottom end of the poking plate, and the bottom end of the poking rod is fixedly connected with the top of the arc block.

Preferably, the detection opening and closing mechanism comprises a closing plate, and one side of the closing plate is rotatably connected with the inner wall of the detection pipeline through a rotating assembly.

Preferably, the other side of the closing plate is fixedly connected with a rotating rod, and one end of the rotating rod penetrates through and extends to the outside of the detection pipeline.

Preferably, one end of the rotating rod is fixedly connected with a rotating switch, and a return spring is fixedly connected between the rotating switch and the opposite side of the detection pipeline.

Preferably, including the pillar of fixed mounting on the closure plate surface in the runner assembly, a branch groove has been seted up to the internal surface of detection pipeline, the pillar rotates with the surface in branch groove to be connected.

Advantageous effects

The utility model provides a building heating ventilation pipeline's leakproofness pressure measurement. Compared with the prior art, the method has the following beneficial effects:

(1) this warm logical pipeline's of building leakproofness pressure measurement device through being provided with sealed installation mechanism, passes through the sealing washer contact with the mounting panel and the support ring of pressure measurement instrument surface to drive the circular arc piece through stirring the subassembly and make gag lever post and the inside draw-in groove joint that extends and the mounting panel of card post, thereby realize sealed installation to pressure measurement appearance, not only make things convenient for in subsequent operation, effectual improvement pressure measurement's accurate nature moreover, and improved the efficiency that detects.

(2) This warm logical pipeline's of building leakproofness pressure measurement device through being provided with and detecting start/stop mechanism, drives the rotation of dwang and closing plate through rotating the rotating switch, and the clearance that produces between through closing plate and the detection pipeline makes things convenient for in the detection of pressure to can avoid when installing pressure measurement appearance, warm logical pipeline still is constantly outwards exporting the problem, has reduced the influence to the staff operation.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is an exploded perspective view of the sealing and mounting mechanism of the present invention;

fig. 3 is an enlarged view of a portion of the structure at a in fig. 2 according to the present invention;

fig. 4 is an exploded view of the three-dimensional structure of the opening and closing mechanism of the present invention.

In the figure: 1-heating and ventilation pipeline, 2-detection pipeline, 3-sealing installation mechanism, 31-installation plate, 32-support ring, 33-sealing ring, 34-extrusion spring, 35-clamping groove, 36-rotation groove, 37-toggle assembly, 37-1-toggle rod, 37-2-toggle plate, 38-arc block, 39-through groove, 310-clamping column, 311-limiting rod, 4-pressure detector, 5-detection opening and closing mechanism, 51-closing plate, 52-rotation assembly, 52-1-supporting column, 52-2-supporting groove, 53-rotation rod, 54-rotation switch and 55-reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sealing pressure detection device of a building heating ventilation pipeline comprises a heating ventilation pipeline 1, a detection pipeline 2 is fixedly communicated with the surface of the heating ventilation pipeline 1, the detection pipeline 2 is convenient for carrying out data detection on a pipeline extending out, the data are consistent with the internal data of the heating ventilation pipeline 1, a pressure detector 4 is installed at the top of the detection pipeline 2 through a sealing installation mechanism 3, a detection opening and closing mechanism 5 is arranged inside the detection pipeline 2, the detection opening and closing mechanism 5 comprises a closing plate 51, one side of the closing plate 51 is rotatably connected with the inner wall of the detection pipeline 2 through a rotating assembly 52, the other side of the closing plate 51 is fixedly connected with a rotating rod 53, the penetrating part of the rotating rod 53 and the detection pipeline 2 is sealed by a sealing ring and the like, the influence on the data is avoided, one end of the rotating rod 53 penetrates and extends to the outside of the detection pipeline 2, one end of the rotating rod 53 is fixedly connected with a rotating switch 54, a return spring 55 is fixedly connected between the rotary switch 54 and the opposite side of the detection pipeline 2, the return spring 55 enables the closing plate 51 to be restored to an initial state, the rotary component 52 comprises a support column 52-1 fixedly installed on the surface of the closing plate 51, the support column 52-1 is rotationally clamped with the support groove 52-2, the inner surface of the detection pipeline 2 is provided with the support groove 52-2, the support column 52-1 is rotationally connected with the surface of the support groove 52-2, the rotary rod 53 and the closing plate 51 are driven to rotate by rotating the rotary switch 55 through the arrangement of the detection opening and closing mechanism 5, the pressure detection is facilitated through a gap generated between the closing plate 51 and the detection pipeline 2, so that the problem that the heating and ventilation pipeline is continuously output outwards when the pressure detector 4 is installed can be avoided, the influence on the operation of workers is reduced, the sealing installation mechanism 3 comprises an installation plate 31 fixedly installed on the surface of the pressure detector 4, the inner surface of the detection pipeline 2 is fixedly connected with a support ring 32, a seal ring 33 is arranged between the mounting plate 31 and the support ring 32, the seal ring 33 increases the sealing performance during detection, the surface of the mounting plate 31 is provided with a clamping groove 35, the pipe wall of the detection pipeline 2 is provided with a rotating groove 36, the inside of the rotating groove 36 enables an arc block 38 to move through a toggle assembly 37, the arc block 38 is thin at one end and thick at the other end so as to eject out a clamping column 310, the toggle assembly 37 comprises a toggle rod 37-1 and a toggle plate 37-2, the toggle plate 37-2 is in sliding connection with the top of the detection pipeline 2, the top end of the toggle rod 37-1 is fixedly connected with the bottom end of the toggle plate 37-2, the bottom end of the toggle rod 37-1 is fixedly connected with the top of the arc block 38, the inner surface of the detection pipeline 2 above the support ring 32 is provided with a through groove 39, the inner surface of the through groove 39 is in sliding connection with the clamping column 310, the clamping column 310 and the clamping groove 35 are clamped in a sliding manner, the clamping column 310 is connected with the surface of the clamping groove 35 in a sliding manner, one end of the clamping column 310 is fixedly connected with a limiting rod 311, and the arc piece 38 is contacted with the surface of the limiting rod 311, the extrusion spring 34 is fixedly connected between the limiting rod 311 and the opposite side of the rotating groove 36, by providing the seal mounting mechanism 3, the mounting plate 31 on the surface of the pressure detector 4 is contacted with the support ring 32 through the seal ring 33, and the toggle assembly 37 drives the arc block 38 to make the limiting rod 311 and the clamping column 310 extend inwards to be clamped with the clamping groove 35 on the mounting plate 31, thereby realizing the sealed installation of the pressure detector 4, not only facilitating the subsequent operation, but also effectively improving the accuracy of pressure detection and the efficiency of detection, and those not described in detail in this specification are well within the skill of those in the art.

When the pressure detector 4 is put into the detection pipeline 2, the mounting plate 31 and the sealing ring 33 on the surface of the pressure detector 4 are contacted with the support ring 32, then the poke rod 37-1 and the poke plate 37-2 are rotated, so that the arc block 38 is driven to move in the rotating groove 36, the arc block 38 drives the limiting rod 311 and the clamping column 310 to move in the through groove 39 and drives the extrusion spring 34 to contract until the clamping column 310 is clamped with the clamping groove 35 on the mounting plate 31, the mounting plate 31 on the surface of the pressure detector 4 is contacted with the support ring 32 through the sealing ring 33 by the sealing installation mechanism 3, and the poke assembly 37 drives the arc block 38 to enable the limiting rod 311 and the clamping column 310 to extend inwards to be clamped with the clamping groove 35 on the mounting plate 31, so that the pressure detector 4 is hermetically installed, and subsequent operations are facilitated, and the accuracy of pressure detection is effectively improved, the detection efficiency is improved, meanwhile, after the installation is completed, the rotating switch 54 is rotated to drive the rotating rod 53 and the closing plate 51 to rotate, at the moment, the pillar 52-1 on the closing plate 51 rotates inside the supporting groove 52-2, so that the closing plate 51 and the detection pipeline 2 are opened, the measurement can be carried out, the detection opening and closing mechanism 5 is arranged, the rotating rod 53 and the closing plate 51 are driven to rotate by rotating the rotating switch 55, the pressure detection is facilitated through the gap generated between the closing plate 51 and the detection pipeline 2, the problem that the heating and ventilation pipeline continuously outputs when the pressure detector 4 is installed can be avoided, and the influence on the operation of workers is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building heating ventilation pipeline's leakproofness pressure measurement, includes heating ventilation pipeline (1), the fixed surface intercommunication of heating ventilation pipeline (1) has detection pipeline (2), its characterized in that: the top of the detection pipeline (2) is used for installing a pressure detector (4) through a sealing installation mechanism (3), and a detection opening and closing mechanism (5) is arranged inside the detection pipeline (2);

including mounting panel (31) of fixed mounting at pressure detector (4) surface in sealed installation mechanism (3), the internal surface fixed connection who detects pipeline (2) has support ring (32), pass through sealing washer (33) between mounting panel (31) and support ring (32), draw-in groove (35) have been seted up on the surface of mounting panel (31), detection pipeline (2) pipe wall department has seted up rotation groove (36), the inside of rotation groove (36) makes circular arc piece (38) remove through stirring subassembly (37), the internal surface of detection pipeline (2) just is located support ring (32) top and has seted up logical groove (39), the internal surface sliding connection who leads to groove (39) has card post (310), and the surface sliding connection of card post (310) and draw-in groove (35), the one end fixedly connected with gag lever post (311) of card post (310), and the arc block (38) is contacted with the surface of the limiting rod (311), and an extrusion spring (34) is fixedly connected between the limiting rod (311) and the opposite side of the rotating groove (36).

2. The tightness pressure detection device of the building heating and ventilation pipeline according to claim 1, characterized in that: the poking assembly (37) comprises a poking rod (37-1) and a poking plate (37-2), the poking plate (37-2) is in sliding connection with the top of the detection pipeline (2), the top end of the poking rod (37-1) is fixedly connected with the bottom end of the poking plate (37-2), and the bottom end of the poking rod (37-1) is fixedly connected with the top of the arc block (38).

3. The tightness pressure detection device of the building heating and ventilation pipeline according to claim 1, characterized in that: the detection opening and closing mechanism (5) comprises a closing plate (51), and one side of the closing plate (51) is rotatably connected with the inner wall of the detection pipeline (2) through a rotating assembly (52).

4. The tightness pressure detection device of the building heating and ventilation pipeline according to claim 3, characterized in that: the other side fixedly connected with dwang (53) of closure plate (51), the outside that extends to detection pipeline (2) is run through to the one end of dwang (53).

5. The tightness pressure detection device of the building heating and ventilation pipeline according to claim 4, characterized in that: one end fixedly connected with of dwang (53) rotates switch (54), fixedly connected with reset spring (55) between the opposite side of rotating switch (54) and detection pipeline (2).

6. The tightness pressure detection device of the building heating and ventilation pipeline according to claim 3, characterized in that: the rotating assembly (52) comprises a support column (52-1) fixedly mounted on the surface of the closing plate (51), a branch groove (52-2) is formed in the inner surface of the detection pipeline (2), and the support column (52-1) is rotatably connected with the surface of the branch groove (52-2).