CN221348836U - Air pipe inlet end interface device and air pipe air leakage quantity detection equipment - Google Patents

Air pipe inlet end interface device and air pipe air leakage quantity detection equipment Download PDF

Info

Publication number
CN221348836U
CN221348836U CN202323040045.5U CN202323040045U CN221348836U CN 221348836 U CN221348836 U CN 221348836U CN 202323040045 U CN202323040045 U CN 202323040045U CN 221348836 U CN221348836 U CN 221348836U
Authority
CN
China
Prior art keywords
main body
pipe
air
inlet end
folding bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202323040045.5U
Other languages
Chinese (zh)
Inventor
樊贵
谢保生
徐明阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Yanhua Tianzheng Building Engineering Co ltd
Original Assignee
Beijing Yanhua Tianzheng Building Engineering Co ltd
Filing date
Publication date
Application filed by Beijing Yanhua Tianzheng Building Engineering Co ltd filed Critical Beijing Yanhua Tianzheng Building Engineering Co ltd
Application granted granted Critical
Publication of CN221348836U publication Critical patent/CN221348836U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses an air inlet end interface device of an air pipe, which comprises a main body pipe, a lock nut and a folding bracket; the first end of the main body pipe is provided with external threads; the locking nut is in threaded connection with the first end of the main body pipe, and an external pressing ring is arranged on the locking nut; the folding bracket can be movably arranged on the main body pipe and the lock nut; the folding bracket has a storage state and an unfolding state; in the storage state, the folding bracket is close to the outer wall of the main body pipe; in the unfolded state, the folding bracket is far away from the main body pipe and is matched with the locking nut to form a clamping structure; the lock nut is used for driving the folding bracket to switch states when the main body pipe is spirally rotated. In the device, the folding bracket can enable the main body pipe to pass through the opening of the blind plate on the air pipe when in a storage state, and can form a clamping structure to clamp the blind plate by matching with the locking nut when in an unfolding state; meanwhile, the lock nut can drive the folding bracket to switch states when spirally rotating on the main body pipe, so that the assembly is convenient. The utility model also provides air leakage amount detection equipment for the air pipe.

Description

Air pipe inlet end interface device and air pipe air leakage quantity detection equipment
Technical Field
The utility model relates to the technical field of air pipe air leakage detection equipment, in particular to an air pipe air inlet end opening and closing device and also relates to air pipe air leakage detection equipment.
Background
When the air leakage amount of the air pipe is detected, the air is blown into the air pipe by a fan of the air pipe air leakage amount detection equipment, and the end part of the air pipe, which is communicated with the fan, is an air inlet end. Referring to fig. 1-2, a blind plate 11 is usually installed at the air inlet end of the air duct in the prior art, and the blind plate 11 needs to be perforated and meshed with a prefabricated short pipe 12, and the short pipe 12 is connected with the fan.
But the upper opening of the blind plate 11 is required to be provided with a flanging, the prefabricated short pipe 12 is also required to be provided with a flanging, the flanging of the blind plate 11 and the flanging of the short pipe 12 are required to be mutually attached during assembly, and the flanging of the short pipe 12 and the flanging of the blind plate 11 are realized to be meshed by using a tool, so that the blind plate has a complex structure and a complex assembly process.
Therefore, how to make the interface structure at the air inlet end of the air pipe convenient to assemble is a problem to be solved by the person skilled in the art.
Disclosure of utility model
In view of the above, the present utility model provides an air inlet end connector device for an air pipe, wherein a folding bracket and a locking nut are installed on a main body pipe, the folding bracket can enable the main body pipe to pass through an opening of a blind plate on the air pipe when in a storage state, and can form a clamping structure to clamp the blind plate when in an unfolding state by matching with the locking nut; meanwhile, the lock nut can drive the folding bracket to switch states when spirally rotating on the main body pipe, so that the air inlet end connecting device of the air pipe is convenient to assemble with the blind plate at the air inlet end of the air pipe. The utility model also provides air leakage amount detection equipment of the air pipe, which is applied to the air inlet end interface device of the air pipe, and the air leakage amount detection equipment is simple and convenient to assemble with the air inlet end of the air pipe and convenient to use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an air duct inlet end interface device comprising:
the main body pipe is provided with external threads at the first end;
The locking nut is in threaded connection with the first end of the main body pipe, and an external pressing ring is arranged on the locking nut;
the folding bracket can be movably arranged on the main body pipe and the locking nut;
Wherein the folding bracket has a storage state and an unfolding state; when in a storage state, the folding bracket is close to the outer wall of the main body pipe; when in an unfolding state, the folding bracket is far away from the main body pipe and is matched with the locking nut to form a clamping structure; the lock nut is used for driving the folding bracket to switch states when the main body pipe is spirally rotated.
Optionally, in the air inlet end interface device of the air pipe, an installation groove is formed in the periphery of the lock nut, and a sliding ring capable of rotating around the axis of the lock nut relative to the lock nut is assembled in the installation groove; the folding bracket can be movably arranged on the sliding ring.
Optionally, in the air inlet end interface device of an air pipe, the folding bracket includes:
one end of the support hinge is hinged to the main body pipe;
One end of the compression hinge is hinged to the sliding ring; the other end of the compression hinge is hinged with the other end of the support hinge.
Optionally, in the air inlet end interface device of the air pipe, the lock nut is provided with an external pressing ring; and in the unfolding state, the compression hinge and the outer pressing ring are matched to form the clamping structure.
Optionally, in the air inlet end interface device of the air pipe, the outer pressing ring is clamped in the mounting groove; the sliding ring is positioned on one side of the outer pressing ring facing the first end face of the main body pipe.
Optionally, in the air inlet end interface device of the air pipe, the outer pressing ring can rotate around the axis of the locking nut relative to the locking nut.
Optionally, in the air inlet end interface device of the air pipe, a rubber ring is attached to a preset side of the outer pressing ring; a rubber block is stuck on the first surface of the compression hinge; when the folding bracket is in an unfolding state, the preset side is opposite to the first surface.
Optionally, in the air inlet end interface device of the air pipe, the main body pipe is an aluminum alloy pipe, and the supporting hinge and the pressing hinge are aluminum alloy hinges respectively.
Optionally, in the air inlet end interface device of the air pipe, the folding brackets are multiple and distributed along the circumferential direction of the main body pipe.
The air pipe air leakage amount detection device comprises an air pipe air inlet end interface device, wherein the air pipe air inlet end interface device is any one of the air pipe air inlet end interface devices in the technical scheme.
The utility model provides an air inlet end interface device of an air pipe, which comprises a main body pipe, a lock nut and a folding bracket; the first end of the main body pipe is provided with external threads; the locking nut is in threaded connection with the first end of the main body pipe, and an external pressing ring is arranged on the locking nut; the folding bracket can be movably arranged on the main body pipe and the lock nut; the folding bracket has a storage state and an unfolding state; when in the storage state, the folding bracket is close to the outer wall of the main body pipe; in the unfolded state, the folding bracket is far away from the main body pipe and is matched with the locking nut to form a clamping structure; the lock nut is used for driving the folding bracket to switch states when the main body pipe is spirally rotated.
When the air inlet end connector device of the air pipe is applied, the folding bracket is in a storage state, the folding bracket is close to the outer wall of the main body pipe, the outer contour dimensions of the folding bracket and the main body pipe are smaller, and the folding bracket can penetrate through the opening of the blind plate at the air inlet end of the air pipe; then, the first end of the main body pipe and the folding bracket penetrate through the opening of the blind plate at the air inlet end of the air pipe; and then, driving the locking nut to rotate so as to switch the folding bracket into an unfolding state, wherein the folding bracket and the locking nut form a clamping structure and are respectively clamped at two sides of the blind plate, and the whole air inlet end opening device of the air pipe is assembled on the blind plate and is communicated with the air inlet end of the main pipe.
Therefore, after the air inlet end interface device of the air pipe provided by the utility model is applied, the main pipe can be arranged at the opening of the blind plate at the air inlet end in the air pipe, so that the air leakage amount detection of the air pipe can be realized by connecting the main pipe with a fan of air leakage amount detection equipment of the air pipe; simultaneously, only need the operation of rotatory lock nut when installing main part pipe in blind plate opening part can, easy and simple to handle, convenient equipment.
The utility model also provides air leakage amount detection equipment of the air pipe, which is applied to the air inlet end interface device of the air pipe, and the air leakage amount detection equipment is simple and convenient to assemble with the air inlet end of the air pipe and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembly view of a prior art blind plate with a prefabricated short run;
FIG. 2 is a schematic illustration of the snap-in construction of a blind plate and prefabricated spool piece of the prior art;
Fig. 3 is a schematic front view of an air inlet end interface device of an air pipe according to an embodiment of the present utility model;
FIG. 4 is a left side view of the duct inlet end interface assembly of FIG. 3;
Wherein, in fig. 3-4:
A main body tube 101; a lock nut 102; folding the support 103; a support hinge 131; the hinge 132 is pressed; an outer press ring 104; a rubber block 105; rubber ring 106.
Detailed Description
The embodiment of the utility model discloses an air inlet end joint device of an air pipe, wherein a folding bracket and a locking nut are arranged on a main pipe of the air pipe, the folding bracket can enable the main pipe to pass through an opening of a blind plate on the air pipe when in a storage state, and the main pipe can be matched with the locking nut to form a clamping structure to clamp the blind plate when in an unfolding state; meanwhile, the lock nut can drive the folding bracket to switch states when spirally rotating on the main body pipe, so that the air inlet end connecting device of the air pipe is convenient to assemble with the blind plate at the air inlet end of the air pipe. The embodiment of the utility model also discloses air pipe air leakage detection equipment applying the air pipe air inlet end interface device, and the equipment is simple and convenient to assemble with the air inlet end of the air pipe and convenient to use.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 3-4, an embodiment of the present utility model provides an air inlet end interface device of an air duct, which includes a main body pipe 101, a lock nut 102 and a folding bracket 103; the first end of the main body pipe 101 is provided with external threads; the lock nut 102 is in threaded connection with the first end of the main body pipe 101, and an external pressing ring 104 is arranged on the lock nut 102; the folding bracket 103 is movably installed to the main body pipe 101 and the lock nut 102; the folding bracket 103 is located on the side of the lock nut 102 facing the end face of the first end in the main body tube 101; the folding bracket 103 has a storage state and an unfolded state; in the storage state, the folding bracket 103 is close to the outer wall of the main body tube 101; in the unfolded state, the folding bracket 103 is far away from the main body pipe 101 and forms a clamping structure by matching with the locking nut 102; the lock nut 102 is used to drive the folding bracket 103 to switch states when screwed on the main body tube 101.
When the air inlet end interface device of the air pipe is used, the folding support 103 is in a storage state, the folding support 103 is close to the outer wall of the main body pipe 101, the outer contour dimensions of the folding support 103 and the main body pipe 101 are small, and the folding support can penetrate through the opening of the blind plate at the air inlet end of the air pipe; then, the first end of the main pipe 101 and the folding bracket 103 penetrate through the opening of the blind plate at the air inlet end of the air pipe; then, the lock nut 102 is driven to rotate, so that the folding bracket 103 is switched to an unfolding state, and at the moment, the folding bracket 103 and the lock nut 102 form a clamping structure and are respectively clamped at two sides of the blind plate, so that the whole air inlet end opening device of the air pipe is assembled on the blind plate, and the main pipe 101 is communicated with the air inlet end of the air pipe.
Therefore, after the air inlet end interface device of the air pipe provided by the utility model is applied, the main pipe 101 can be arranged at the opening of the blind plate at the air inlet end in the air pipe, so that the detection of the air leakage amount of the air pipe can be realized by connecting the main pipe 101 with the fan of the air leakage amount detection equipment of the air pipe; meanwhile, when the main body pipe 101 is installed at the opening of the blind plate, only the operation of rotating the lock nut 102 is needed, and the operation is simple and convenient, and the assembly is convenient.
In addition, after the air inlet end interface device of the air pipe is applied, a large amount of time is not required to be spent in the experiment preparation stage for manufacturing the blind plate and the short pipe with convenience, so that the detection efficiency is improved, and the labor is saved.
Furthermore, when the air inlet end interface device of the air pipe provided by the embodiment is applied, the blind plate can be detached by rotating the lock nut 102 and switching the folding bracket 103 to the storage state, so that the device can be reused.
In addition, in narrow and small space, can open at the tuber pipe side after the tuber pipe tip is sealed by the blind plate to install this tuber pipe air inlet end interface device in the side opening, not be limited to the opening in blind plate department and assemble this tuber pipe air inlet end interface device, the flexibility is higher, is applicable to on-the-spot complicacy, narrow space, only need after the experiment is accomplished to the side opening of tuber pipe can.
In some embodiments, the outer periphery of the lock nut 102 is provided with a mounting groove into which a slip ring capable of rotating about the axis of the lock nut 102 relative to the lock nut 102 is fitted; the folding bracket 103 is movably mounted to the slip ring.
In the solution provided in this embodiment, the lock nut 102 is provided with a sliding ring, and the folding bracket 103 is movably mounted on the lock nut 102 through the sliding ring, so that the lock nut 102 can freely do spiral movement around the main body tube 101, and the folding bracket 103 can switch states.
The folding bracket 103 may be provided to include:
A support hinge 131, one end of the support hinge 131 being hinged to the main body pipe 101;
The compression hinge 132, one end of the compression hinge 132 is hinged to the sliding ring; the other end of the hold-down hinge 132 is hinged to the other end of the support hinge 131.
For convenient installation, one end of the supporting hinge 131 can be welded with two fixed shaft sleeves for inserting the first hinge shaft; the other end of the supporting hinge 131 is welded with a fixed shaft sleeve for inserting the second hinge shaft. One end of the compression hinge 132 is welded with a fixed shaft sleeve for inserting a third hinge shaft; the other end of the compression hinge 132 is welded with two fixed shaft sleeves for inserting the second hinge shaft. A fixed shaft sleeve for inserting the first hinge shaft is welded at the end part of the main body pipe 101; the sliding ring is welded with a fixed shaft sleeve for inserting the third hinge shaft.
The folding brackets 103 are provided in plurality and distributed along the circumferential direction of the main body tube 101; preferably, the folding brackets 103 are provided to be uniformly distributed along the circumferential direction of the main body tube 101.
In the air inlet end connecting device of the air pipe, an outer pressing ring 104 is arranged on the lock nut 102; in the extended state, the compression hinge 132 and the outer compression ring 104 cooperate to form a clamping structure.
In the scheme provided by this embodiment, the outer pressing ring 104 cooperates with the pressing hinge 132 to form a clamping structure, which can be applied to blind plate openings with various sizes, and has a wide application range.
The outer pressing ring 104 is clamped in the mounting groove of the lock nut 102; the sliding ring is located on the side of the outer press ring 104 facing the first end face of the main body tube 101.
In some embodiments, the outer press ring 104 may be configured to be secured to the lock nut 102; in other embodiments, the outer pressing ring 104 is configured to rotate about the axis of the lock nut 102 relative to the lock nut 102 to avoid friction caused by rotation of the outer pressing ring 104 relative to the blind plate, thereby reducing rotational resistance of the lock nut 102 and facilitating the operation for screwing the lock nut 102.
A rubber ring 106 is attached to the preset side of the outer pressing ring 104; the first surface of the compression hinge 132 is stuck with a rubber block 105; when the folding bracket 103 is in the unfolded state, the preset side and the first surface are opposite and close to two sides of the blind plate. When the folding bracket 103 is in the unfolded state, the rubber ring 106 and the rubber block 105 are abutted against the blind plate.
In the scheme provided by the embodiment, the rubber ring 106 can seal the gap between the blind plate opening and the air inlet end interface device of the air pipe, so that air leakage is avoided, and the reliability of the air leakage detection result of the air pipe is improved.
The main body tube 101 may be an aluminum alloy tube, the total length of which may be set to 150mm, and the outer surface of the first end of which is provided with a thread section having a length of 50 mm. The supporting hinge 131 and the pressing hinge 132 in the folding bracket 103 are aluminum alloy hinges respectively, the size of the supporting hinge can be set to be 30mm multiplied by 17mm multiplied by 2mm, and the size of the pressing hinge 132 can be set to be 15mm multiplied by 17mm multiplied by 2mm; the rubber block 105 to which the compression hinge 132 is attached has dimensions of 5mm by 17mm by 2mm. The sliding ring is an aluminum alloy sliding ring, and the dimensions can be set to be 76mm in inner diameter, 82mm in outer diameter and 2mm in thickness. The bottom of the mounting groove of the lock nut 102 is circular, and the diameter can be set to be 74mm; the groove width of the installation groove may be set to 7mm. The outer pressing ring 104 is an aluminum alloy outer pressing ring, and the size of the outer pressing ring can be set to be 76mm in inner diameter, 112mm in outer diameter and 2mm in thickness; the inner diameter size of the rubber ring 106 is set to be the same as the inner diameter size of the outer pressing ring 104, the outer diameter size of the rubber ring 106 is set to be the same as the outer diameter size of the outer pressing ring 104, and the thickness of the rubber ring 106 may be set to be 1mm.
The embodiment of the utility model also provides air leakage quantity detection equipment for the air pipe, which comprises an air inlet end interface device of the air pipe, wherein the air inlet end interface device of the air pipe is provided by the embodiment.
When the air leakage quantity detection equipment for the air pipe is applied, a phi 95mm hole can be formed in the blind plate at the closed end of the air pipe, then the air inlet end interface device of the air pipe is assembled at the hole, and the main pipe 101 is connected with a fan of the air leakage quantity detection equipment for the air pipe through a phi 70 spring pipe for experiment.
The air leakage quantity detection equipment of the air pipe, which is provided by the embodiment, is applied to the air pipe leakage quantity detection equipment of the air pipe air inlet end interface device, and is simple and convenient to assemble with the air inlet end of the air pipe, and convenient to use. Of course, the air duct leakage amount detection device provided in this embodiment also has other effects related to the air duct air inlet end interface device provided in the above embodiment, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An air pipe air inlet end interface device is characterized by comprising:
the main body pipe is provided with external threads at the first end;
The locking nut is in threaded connection with the first end of the main body pipe, and an external pressing ring is arranged on the locking nut;
the folding bracket can be movably arranged on the main body pipe and the locking nut;
Wherein the folding bracket has a storage state and an unfolding state; when in a storage state, the folding bracket is close to the outer wall of the main body pipe; when in an unfolding state, the folding bracket is far away from the main body pipe and is matched with the locking nut to form a clamping structure; the lock nut is used for driving the folding bracket to switch states when the main body pipe is spirally rotated.
2. The air inlet end interface device of an air pipe according to claim 1, wherein a mounting groove is formed in the periphery of the locking nut, and a sliding ring capable of rotating around the axis of the locking nut relative to the locking nut is assembled in the mounting groove; the folding bracket can be movably arranged on the sliding ring.
3. The ducted air inlet interface assembly of claim 2, wherein said folding bracket includes:
one end of the support hinge is hinged to the main body pipe;
One end of the compression hinge is hinged to the sliding ring; the other end of the compression hinge is hinged with the other end of the support hinge.
4. A ducted air inlet end interface device as claimed in claim 3 wherein the lock nut is fitted with an external press ring; and in the unfolding state, the compression hinge and the outer pressing ring are matched to form the clamping structure.
5. The air duct air inlet end interface device of claim 4, wherein the outer pressing ring is clamped in the mounting groove; the sliding ring is positioned on one side of the outer pressing ring facing the first end face of the main body pipe.
6. The air duct inlet end interface of claim 5, wherein the outer press ring is rotatable about an axis of the lock nut relative to the lock nut.
7. The air pipe air inlet end opening device according to claim 4, wherein a rubber ring is attached to a preset side of the outer pressing ring; a rubber block is stuck on the first surface of the compression hinge; when the folding bracket is in an unfolding state, the preset side is opposite to the first surface.
8. The air inlet end connecting device of the air pipe according to claim 3, wherein the main body pipe is an aluminum alloy pipe, and the supporting hinge and the pressing hinge are aluminum alloy hinges respectively.
9. The duct inlet end interface of claim 1, wherein said plurality of folded brackets are distributed along a circumference of said main body duct.
10. An air leakage amount detection device for an air pipe, which is characterized by comprising an air inlet end interface device of the air pipe, wherein the air inlet end interface device of the air pipe is an air inlet end interface device of the air pipe according to any one of claims 1-9.
CN202323040045.5U 2023-11-10 Air pipe inlet end interface device and air pipe air leakage quantity detection equipment Active CN221348836U (en)

Publications (1)

Publication Number Publication Date
CN221348836U true CN221348836U (en) 2024-07-16

Family

ID=

Similar Documents

Publication Publication Date Title
WO2017181304A1 (en) Color steel tile roofing connecting piece
CN221348836U (en) Air pipe inlet end interface device and air pipe air leakage quantity detection equipment
KR20090012296U (en) A connection joint for using flexible hose a rotatable
CN209925799U (en) Quick connecting structure of corrugated pipe
CN107268753A (en) A kind of sealing connection mechanism
CN215172988U (en) Energy-saving flexible clamp type drain pipe mounting structure
CN206943673U (en) A kind of pipeline adaptive device
CN207982733U (en) A kind of nut Auto-lock Machine structure
CN109854835A (en) Pipe fitting joint structure
CN113864560B (en) PVC compressive corrugated pipe
CN213758125U (en) Convenient fixed drain pipe of dish washer
CN212020508U (en) A centre gripping anchor clamps for pipeline detects
CN207935461U (en) A kind of gate valve
CN218267825U (en) High-stability pipeline connecting piece
CN210566518U (en) Stop valve suitable for pipelines with multiple specifications
JP3150142U (en) Pipe joint
CN215332317U (en) Adjustable energy-saving bridge-cut-off aluminium alloy window
CN219962772U (en) Easily-disassembled end supporting assembly and cleaning device
CN211853147U (en) PVC pipe convenient to install and dismantle
CN220320056U (en) Quick installation tightening nut for faucet
CN220972257U (en) Mounting device
CN217736606U (en) Hose leak protection type connection structure
CN211715994U (en) Joint pipe fitting that leakproofness is strong
CN219140145U (en) Fire control pipeline convenient to quick connect
CN217815239U (en) Stop valve with filtering function

Legal Events

Date Code Title Description
GR01 Patent grant