CN217815629U

CN217815629U - Sectional type ventilation channel connector

Info

Publication number: CN217815629U
Application number: CN202221423055.XU
Authority: CN
Inventors: 张军; 张浩昀
Original assignee: Shanghai Lvshi Refrigeration Engineering Co ltd
Current assignee: Shanghai Lvshi Refrigeration Engineering Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-15
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a refrigeration engineering technical field's a sectional type ventilation passageway connector, including the bellows, the one end of bellows is connected with the dilatation pipe, and the one end welding of dilatation pipe has first positioning disk, and the inner wall connection of first positioning disk has first transition circle, and threaded hole is seted up to the side of first positioning disk, and the other end of bellows is connected with the second positioning disk, and the side of second positioning disk is run through and has been seted up the locking hole, and the inner wall connection of second positioning disk has second transition circle. The utility model discloses with the tangent side contact that runs through until flange and positioning disk of the inner wall of transition circle and passageway, use the fitting pin to the hole locking on the two surface of flange and positioning disk to accomplish the connection of two sections passageways that the bore is different, the device simple structure, nimble small and exquisite, convenient to use have greatly made things convenient for the connection of different bore ventilation passageways, are favorable to promoting the connection efficiency of sectional type ventilation passageway.

Description

Sectional type ventilation channel connector

Technical Field

The utility model relates to a refrigeration engineering technical field specifically is a sectional type ventilation channel connector.

Background

The industrial factory building refers to various houses which are directly used for production or matched for production, and comprises a main workshop, an auxiliary house and an auxiliary facility house. Ventilation channels are one of the important structures of industrial plants.

But current sectional type ventilation passageway lacks transitional coupling's connector, and the pipe connection degree of difficulty that leads to the pipe diameter difference is big, based on this, the utility model designs a sectional type ventilation passageway connector to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sectional type ventilation passageway connector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sectional type ventilation passageway connector, includes the bellows, the one end of bellows is connected with the dilatation pipe, and the one end welding of dilatation pipe has first positioning disk, and the inner wall connection of first positioning disk has first transition circle, and threaded hole is seted up to the side of first positioning disk, and the other end of bellows is connected with the second positioning disk, and the side of second positioning disk runs through and has seted up the locking hole, and the inner wall connection of second positioning disk has the second transition circle.

Preferably, the diameter of the bellows is smaller than the diameter of the second passage.

Preferably, the flash tube is flared funnel-shaped, and the flash tube is a hard tube.

Preferably, the length of the first transition ring extending out of the first positioning disk is not less than the thickness of the first flange.

Preferably, the first transition ring is a flexible silica gel ring.

Preferably, the surface of the first transition ring is in tangential clamping connection with a first channel, and one end of the first channel is connected with a first flange.

Preferably, a plurality of connecting holes are formed in the surface of the first flange, locking pins are connected to the inner threads of the connecting holes in a threaded mode, and the first flange is detachably connected with the first positioning disc through the locking pins.

Preferably, the surface of the second transition ring is in tangential clamping connection with a second channel, one end of the second channel is connected with a second flange, and the second flange is detachably connected with the second positioning disc through a locking pin.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model has the advantages that the transition ring is tangentially penetrated through the inner wall of the channel until the side surface of the flange is contacted with the side surface of the positioning disk, and the locking pin is used for locking the holes on the surfaces of the flange and the positioning disk, thereby completing the connection of two sections of channels with different calibers;

(2) The utility model discloses a set up first transition circle and stretch out the outer length of first positioning disk and be not less than the thickness of first flange, guaranteed that first transition circle can cover the connecting portion of first positioning disk and first flange to prevent that connecting portion from leaking gas.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a three-dimensional structure view of the sectional type ventilation channel connector of the present invention;

FIG. 2 is a schematic diagram of an embodiment of a sectional type ventilation channel connector according to the present invention;

fig. 3 is a left side view structure diagram of the sectional type ventilation channel connector of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bellows; 2. a dilatation tube; 3. a first positioning plate; 4. a first transition ring; 5. a first channel; 6. a first flange; 7. connecting holes; 8. a locking pin; 9. a locking hole; 10. a second transition ring; 11. a second channel; 12. a second flange; 13. and a second positioning plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sectional type ventilation channel connector comprises a corrugated pipe 1, wherein the corrugated pipe 1 is a telescopic plastic pipe with folds, one end of the corrugated pipe 1 is connected with an expansion pipe 2, the expansion pipe 2 is in an expanding funnel shape, the expansion pipe 2 is a hard pipe, one end of the expansion pipe 2 is welded with a first positioning disc 3, the inner wall of the first positioning disc 3 is connected with a first transition ring 4, the surface of the first transition ring 4 is in tangent clamping connection with a first channel 5, one end of the first channel 5 is connected with a first flange 6, the surface of the first flange 6 is provided with a plurality of connecting holes 7, the inner threads of the connecting holes 7 are connected with locking pins 8, the side surface of the first positioning disc 3 is provided with threaded holes, the other end of the corrugated pipe 1 is connected with a second positioning disc 13, the side surface of the second positioning disc 13 is provided with locking holes 9 in a penetrating manner, the inner wall of the second positioning disc 13 is connected with a second transition ring 10, the surface of the second transition ring 10 is in tangent clamping connection with a second channel 11, the diameter of the corrugated pipe 1 is smaller than that of the second channel 11, and one end of the second channel 11 is connected with a second flange 12;

the corrugated pipe 1 is convenient for adjusting the angle of the transition ring, is convenient for flexibly installing two sections of ventilation pipe passages without being limited by the orientation of an opening, when in connection, the first transition ring 4 is tangentially penetrated through one end of the first passage 5 until the first flange 6 is contacted with one side of the first positioning disk 3, the adjustment connecting hole 7 is matched and corresponds to a threaded hole, the first flange 6 and the first positioning disk 3 are fixed through the locking pin 8 sequentially penetrating through the connecting hole 7 and the threaded hole, the transition ring can play a role of preventing air leakage at the connecting part of the positioning disk and the flange, the normal flow of air in a pipeline is ensured, the inner walls of the second transition ring 10 and the second passage 11 are tangentially penetrated through until the side surfaces of the second flange 12 and the second positioning disk 13 are contacted, and the locking pin 8 is used for locking holes on the surfaces of the second flange 12 and the second positioning disk 13, so that the connection of the two sections of passages with different calibers is completed.

Referring to fig. 1-3, the length of the first transition ring 4 extending out of the first positioning plate 3 is not less than the thickness of the first flange 6, the first transition ring 4 is a flexible silica gel ring, the first flange 6 is detachably connected with the first positioning plate 3 through a locking pin 8, and the second flange 12 is detachably connected with the second positioning plate 13 through the locking pin 8;

wherein, stretch out the outer length of first positioning disk 3 through setting up first transition circle 4 and be not less than the thickness of first flange 6, guaranteed that first transition circle 4 can cover the connecting portion of first positioning disk 3 and first flange 6 to prevent connecting portion gas leakage.

The whole working principle is that, when the device is used, the first transition ring 4 is penetrated through from one end of the first channel 5 to one side of the first flange 6 and the first positioning disc 3 in a tangent mode until the first flange 6 is contacted with one side of the first positioning disc 3, the adjusting connecting hole 7 is matched with the threaded hole in a corresponding mode, then the first flange 6 and the first positioning disc 3 are fixed through the sequentially penetrating through the connecting hole 7 and the threaded hole through the locking pin 8, the transition ring can play a role of preventing air leakage at the connecting portion of the positioning disc and the flange, normal flowing of air in a pipeline is guaranteed, the second transition ring 10 is penetrated through from the inner wall of the second channel 11 in a tangent mode until the second flange 12 is contacted with the side of the second positioning disc 13 in a similar mode, the locking pin 8 is used for locking holes in the surfaces of the second flange 12 and the second positioning disc 13, and therefore connection of two channels with different calibers is completed.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sectional type ventilation passageway connector which characterized in that: including bellows (1), the one end of bellows (1) is connected with dilatation pipe (2), and the one end welding of dilatation pipe (2) has first positioning disk (3), and the inner wall connection of first positioning disk (3) has first transition circle (4), and threaded hole is seted up to the side of first positioning disk (3), and the other end of bellows (1) is connected with second positioning disk (13), and the side of second positioning disk (13) is run through and has been seted up locking hole (9), and the inner wall connection of second positioning disk (13) has second transition circle (10).

2. The sectional ventilation channel connector of claim 1, wherein: the diameter of the corrugated pipe (1) is smaller than that of the second channel (11).

3. The sectional ventilation channel connector of claim 1, wherein: the expansion pipe (2) is in the shape of a funnel with an expanded opening, and the expansion pipe (2) is a hard pipe.

4. The sectional ventilation channel connector of claim 1, wherein: the length of the first transition ring (4) extending out of the first positioning disc (3) is not less than the thickness of the first flange (6).

5. The sectional ventilation channel connector of claim 1, wherein: the first transition ring (4) is a flexible silica gel ring.

6. The sectional ventilation channel connector of claim 1, wherein: a first channel (5) is clamped on the surface of the first transition ring (4) in a tangent mode, and one end of the first channel (5) is connected with a first flange (6).

7. The sectional type ventilation channel connector of claim 6, wherein: a plurality of connecting holes (7) are formed in the surface of the first flange (6), locking pins (8) are connected to the inner threads of the connecting holes (7), and the first flange (6) is detachably connected with the first positioning plate (3) through the locking pins (8).

8. The sectional ventilation channel connector of claim 7, wherein: the surface of the second transition ring (10) is tangentially clamped with a second channel (11), one end of the second channel (11) is connected with a second flange (12), and the second flange (12) is detachably connected with a second positioning disc (13) through a locking pin (8).