CN211975498U

CN211975498U - External flange plate for air inlet and outlet of air blower

Info

Publication number: CN211975498U
Application number: CN202020190142.XU
Authority: CN
Inventors: 檀风琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-11-20
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses an air-blower business turn over wind gap is with external flange dish, including first ring flange and second ring flange, a plurality of mounting groove, a plurality of have been seted up on the first ring flange the inside of mounting groove is all rotated and is connected with the eyelet bolt, a plurality of all rotate on the outer table wall of eyelet bolt and be connected with the nut, set up the draw-in groove with the mutual joint of eyelet bolt on the second ring flange, first ring flange with be provided with the rubber pad between the second ring flange, a plurality of locating pin of fixedly connected with on the second ring flange, set up the locating hole with the mutual joint of locating pin on the first ring flange. The utility model discloses fix a position the installation between the ring flange of being convenient for, the installation is convenient with the dismantlement, and easy operation has improved work efficiency, has simplified the installation steps simultaneously, has avoided alternating the bolt repeatedly and has installed, and convenient to use has reduced personnel's intensity of labour, has improved the practicality.

Description

External flange plate for air inlet and outlet of air blower

Technical Field

The utility model relates to a relevant technical field of ring flange specifically is an air-blower business turn over wind gap is with external ring flange.

Background

The flange is called a flange plate or a flange, is a part for interconnecting a pipe and is connected to a pipe end, holes are formed in the flange, bolts enable the two flanges to be tightly connected, the flange is sealed by a gasket, the flange is a disc-shaped part and is most common in pipeline engineering, the flanges are used in pairs, the existing flange plate needs to be manually aligned with mounting holes in mounting engineering and then is mounted and fixed, operation is troublesome, working efficiency is reduced, meanwhile, the existing flange plate connection needs to be used by matching a plurality of bolts and nuts, the mounting and dismounting process is more troublesome, the bolts need to be repeatedly mounted, labor intensity of personnel is increased, and practicability is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air-blower business turn over wind gap is with external flange dish, in order to solve the current ring flange that proposes in the above-mentioned background art in installation engineering, need the people for aligning the mounting hole, install fixedly again, the troublesome poeration, the work efficiency is reduced, the cooperation that simultaneously current ring flange connection need utilize a plurality of bolts and nut is used, it is more troublesome at the installation with the dismantlement in-process, need relapse to install the bolt, personnel's intensity of labour has been increased, the problem of practicality has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air-blower business turn over wind gap is with external flange dish, includes first ring flange and second ring flange, a plurality of mounting groove has been seted up on the first ring flange, a plurality of the inside of mounting groove is all rotated and is connected with the swing bolt, a plurality of all rotate on the outer table wall of swing bolt and be connected with the nut, set up the draw-in groove with the mutual joint of swing bolt on the second ring flange, first ring flange with be provided with the rubber pad between the second ring flange.

Preferably, the second flange plate is fixedly connected with a plurality of positioning pins, and the first flange plate is provided with positioning holes clamped with the positioning pins.

Preferably, the mounting groove sets up to four altogether, four the mounting groove is the annular and distributes, and adjacent two contained angle between the mounting groove equals.

Preferably, the number of the second flange plates is three, the second flange plates are distributed annularly, and the included angles between the adjacent two second flange plates are equal.

Preferably, a groove is formed in the first flange plate, a sealing gasket is fixedly connected to the inner portion of the groove, and a bump is integrally formed on the second flange plate.

Preferably, the inner side wall of the positioning pin is attached to the outer surface wall of the positioning hole.

Preferably, the rubber pad is provided with a through hole matched with the positioning pin.

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

1. the utility model discloses, through installing between second ring flange and the first ring flange, make the locating pin insert the inside of locating hole, promote the second ring flange to the direction of first ring flange again, make second ring flange and first ring flange laminate, through the setting of locating pin, under the effect of locating hole, realize the location, the quick installation between the first ring flange of being convenient for and the second ring flange has avoided appearing the relative pivoted condition between first ring flange and the second ring flange in the installation, the stability of installation has been improved.

2. The utility model discloses, through rotating the eye bolt, make its inside that gets into the draw-in groove, the nut is screwed up to the rethread, makes and realizes fixedly between second ring flange and the first ring flange, through the setting of eye bolt, has changed traditional fixed mode, has simplified installation procedure, and easy operation has avoided alternating the installation repeatedly to the bolt in installation and dismantlement process, has reduced personnel's intensity of labour, has improved work efficiency and practicality.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the first flange of the present invention.

In the figure: 1. a first flange plate; 2. a second flange plate; 3. mounting grooves; 4. an eye bolt; 5. a nut; 6. a card slot; 7. a rubber pad; 8. positioning pins; 9. positioning holes; 10. a groove; 11. a gasket; 12. and (4) a bump.

Detailed Description

In order to facilitate the installation of fixing a position to the ring flange, easy operation improves work efficiency, simplifies the step of installation and dismantlement simultaneously, avoids installing the bolt repeatedly, reduces personnel's intensity of labour, improves the practicality, the embodiment of the utility model provides an air-blower business turn over wind gap is with external ring flange. 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.

Example 1

Referring to fig. 1-3, the present embodiment provides an external flange plate for an air inlet and an air outlet of a blower, which includes a first flange plate 1 and a second flange plate 2, wherein the first flange plate 1 is provided with a plurality of mounting grooves 3, a plurality of mounting grooves 3 are rotatably connected inside the mounting grooves 3, a plurality of eyelet bolts 4 are rotatably connected to the outer surface wall of the eyelet bolts 4, a nut 5 is rotatably connected to the outer surface wall of the eyelet bolts 4, the second flange plate 2 is provided with a clamping groove 6 mutually clamped with the eyelet bolts 4, a rubber pad 7 is arranged between the first flange plate 1 and the second flange plate 2, a plurality of positioning pins 8 are fixedly connected to the second flange plate 2, the first flange plate 1 is provided with positioning holes 9 mutually clamped with the positioning pins 8, the number of the mounting grooves 3 is four, the four mounting grooves 3 are annularly distributed, the included angles between two adjacent mounting grooves 3, the three second flange plates 2 are distributed in an annular shape, included angles between every two adjacent second flange plates 2 are equal, and through holes matched with the positioning pins 8 are formed in the rubber pads 7.

In the embodiment, when the air blower is used, the first flange plate 1 is fixedly arranged on an air inlet and an air outlet of the air blower, the second flange plate 2 is fixedly arranged with a pipeline to be connected, the rubber pad 7 is arranged on the second flange plate 2 through the through hole, the rubber pad 7 is fixed by the positioning pin 8, the rubber pad 7 is prevented from falling off in the installation process, the second flange plate 2 is arranged between the first flange plate 1 and the second flange plate 2, the positioning pin 8 is inserted into the positioning hole 9, the second flange plate 2 is pushed towards the first flange plate 1, the second flange plate 2 is attached to the first flange plate 1, the positioning pin 8 is arranged, the positioning is realized under the action of the positioning hole 9, the installation between the first flange plate 1 and the second flange plate 2 is convenient, and the relative rotation between the first flange plate 1 and the second flange plate 2 in the installation process is avoided, the stability of installation has been improved.

Example 2

Referring to fig. 2-3, a further improvement is made on the basis of embodiment 1: recess 10 is seted up to the inside of first ring flange 1, the sealed pad 11 of inside fixedly connected with of recess 10, integrated into one piece has lug 12 on the second ring flange 2, through setting up lug 12, under the effect of recess 10, utilize sealed pad 11, can the effectual leakproofness of being connected between first ring flange 1 of improvement and the second ring flange 2, the inside wall of locating pin 8 and the exterior wall laminating of locating hole 9, locating pin 8 and locating hole 9 through laminating each other, can be convenient for connect between first ring flange 1 and the second ring flange 2, the rocking has been avoided appearing, the stability of installation has been improved.

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

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 an air-blower business turn over wind gap is with external flange dish, includes first ring flange (1) and second ring flange (2), its characterized in that: the movable joint is characterized in that a plurality of mounting grooves (3) are formed in the first flange plate (1), a plurality of movable joint bolts (4) are rotatably connected to the inside of the mounting grooves (3), a plurality of nuts (5) are rotatably connected to the outer surface wall of the movable joint bolts (4), a clamping groove (6) which is mutually clamped with the movable joint bolts (4) is formed in the second flange plate (2), and a rubber pad (7) is arranged between the first flange plate (1) and the second flange plate (2).

2. The external flange plate for the air inlet and outlet of the blower as claimed in claim 1, wherein: fixedly connected with a plurality of locating pin (8) on second ring flange (2), set up locating hole (9) with locating pin (8) mutual joint on first ring flange (1).

3. The external flange plate for the air inlet and outlet of the blower as claimed in claim 1, wherein: mounting groove (3) set up to four altogether mounting groove (3) are the annular and distribute, and adjacent two contained angle between mounting groove (3) equals.

4. The external flange plate for the air inlet and outlet of the blower as claimed in claim 1, wherein: the second flange plate (2) is arranged to be three, the second flange plate (2) is distributed in an annular mode, and the included angle between the two adjacent second flange plates (2) is equal.

5. The external flange plate for the air inlet and outlet of the blower as claimed in claim 1, wherein: a groove (10) is formed in the first flange plate (1), a sealing gasket (11) is fixedly connected to the inner portion of the groove (10), and a convex block (12) is integrally formed on the second flange plate (2).

6. The external flange plate for the air inlet and outlet of the blower as claimed in claim 2, wherein: the inner side wall of the positioning pin (8) is attached to the outer surface wall of the positioning hole (9).

7. The external flange plate for the air inlet and outlet of the blower as claimed in claim 1, wherein: and the rubber pad (7) is provided with a through hole matched with the positioning pin (8).