CN211203277U

CN211203277U - Hollow spiral silencing pipe with dual noise reduction function

Info

Publication number: CN211203277U
Application number: CN201922255014.9U
Authority: CN
Inventors: 吴跃强
Original assignee: Anhui Huayu Pipe Manufacturing Co ltd
Current assignee: Anhui Huayu Pipe Manufacturing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-07
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a hollow spiral silencing pipe with double noise reduction function, which comprises a pipe body, a fixed ring and a guide plate; the utility model discloses a locating piece and mounting are adjusted two solid fixed ring deflection position at the body both ends, make a plurality of baffle of dredging of body inside can be effectual can also deflect with two solid fixed ring in the body internal rotation through round pin axle and locating pin in step, thereby make the user can effectually adjust the deflection range of dredging the baffle when adjusting two solid fixed ring deflection position at body both ends, thereby make the body can realize corresponding required drainage rotation regulation effect with the rivers that outside different constant velocity flows, and then make the constant velocity rivers at different positions can effectual adaptation separately required and reach the effect that smoothly flows, thereby greatly reduce the noise of pipeline and reach effectual noise reduction effect and further reduction volume production cost and effectually compensatied the not enough among the prior art.

Description

Hollow spiral silencing pipe with dual noise reduction function

Technical Field

The utility model relates to a hush pipe technical field specifically is a cavity spiral hush pipe with dual function of making an uproar of falling.

Background

The reasonable flow guide rib structure is arranged in the inner cavity of the spiral silencing pipe, the rotation angle of the flow guide rib is designed according to a scientific principle (for example, the rising angle of a right-handed thread is designed to be α degrees or less) and the height, the width, the number and the like of the flow guide rib so as to achieve a good flow guide effect, in the application of a vertical drainage system, the water flow flowing through the spiral silencing pipe spirally flows along the flow guide rib on the inner wall of the pipe, the flow disordered state is avoided due to the flow guide effect of the flow guide rib, the impact of the water flow on the pipe wall is reduced, the noise is reduced, meanwhile, the water flow spirally flows down along the inner wall of the pipe, an intermediate air passage is formed in the center of a drainage pipeline, the smooth discharge of gas in the vertical drainage is well realized, the noise caused by the smooth discharge is avoided, and the silencing pipe in the prior art still has certain defects in the practical application, for example:

the noise reduction pipe in the prior art cannot effectively adapt to the requirements of rotating and reducing noise of fluid flowing at different constant speeds, so that the investment cost of water flowing at different constant speeds is too high when noise reduction treatment is carried out through the noise reduction pipe, and the requirements of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cavity spiral hush pipe with dual function of making an uproar of falling to solve the problem that proposes among 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 cavity spiral hush pipe with dual function of making an uproar of falling, includes body, solid fixed ring and dredge the baffle, the body is close to the edge and has seted up honeycomb holes, the peripheral equal butt fusion of both ends department that is close to of body has the locating piece all around, gu fixed ring is equipped with two altogether, two gu fixed ring is close to the edge and has seted up the through-hole, gu fixed ring peripheral edge all around has the butt fusion to have the mounting, the mounting with the locating piece slides and cup joints, the body both ends are passed through locating piece and mounting and two gu fixed ring rotates to be connected, the body inner wall all rotates through the round pin axle all around the middle part and is connected with and dredge the.

Preferably, the positioning block is of an arc-shaped structure and is used as a connecting device of the pipe body and the fixing ring.

Preferably, the through holes and the honeycomb holes are located on the same arc surface, at least six through holes are formed in the through holes, and the through holes are communicated with the honeycomb holes.

Preferably, the fixing piece is of an F-shaped structure, and the fixing piece is used as a connecting device of the fixing ring and the pipe body.

Preferably, the dredging plate is made of flexible silica gel and is used as a drainage device of a water body in the pipe body.

Preferably, the arc length of the fixing piece is not greater than that of the positioning blocks, and the four positioning blocks at two ends of the periphery of the pipe body are arranged in a staggered mode.

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

the utility model discloses a locating piece and mounting are adjusted two solid fixed ring deflection position at the body both ends, make a plurality of inside baffle of dredging of body can be effectual can also deflect with two solid fixed ring in the body internal rotation through round pin axle and locating pin in step, thereby make the user can effectually adjust the range of deflection of dredging the baffle when adjusting two solid fixed ring deflection position at body both ends, thereby make the body can realize corresponding required drainage rotation regulation effect with the rivers that outside different constant velocity flows, and then make the constant velocity rivers at different positions can effectually adapt to separately required and reach smooth and easy flowing effect, thereby make the inside rivers of body realize the flow direction of rotation type and make rivers flow in along the tangential direction, avoid rivers and the interior rivers collision of body, guarantee that body rivers heliciform flow direction and form comparatively closely knit rotatory rivers and greatly reduce the noise of pipeline and reach effectual noise reduction effect and advance The mass production cost is reduced in one step, so that the defects in the prior art are effectively overcome.

Drawings

FIG. 1 is a schematic view of the whole half-section structure of the present invention;

FIG. 2 is a schematic view of a main-view half-section structure of the pipe body of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a half-section structure of the fixing ring of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

fig. 6 is a schematic side view of the pipe body of the present invention.

In the figure: 1-a pipe body; 11-honeycomb holes; 12-positioning blocks; 2-fixing the ring; 21-a through hole; 22-a fixing member; 3-thinning the guide 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 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. 1-6, the present invention provides a technical solution: a hollow spiral silencing tube with dual noise reduction functions comprises a tube body 1, two fixing rings 2 and two guide plates 3, wherein honeycomb holes 11 are formed in the edge of the tube body 1, the sound insulation effect of the tube body 1 can be effectively improved through the honeycomb holes 11, so that the sound insulation and noise reduction effects of flowing water in the tube body 1 are effectively achieved, positioning blocks 12 are welded to the periphery of the tube body 1 close to two ends of the tube body 1, the positioning blocks 12 are of an arc-shaped structure and are used as a connecting device of the tube body 1 and the fixing rings 2, the four positioning blocks 12 at the two ends of the periphery of the tube body 1 are arranged in a staggered mode, so that the two fixing rings 2 can effectively achieve directional rotation when the two ends of the tube body 1 rotate, the deflection angle of the guide plates 3 in the tube body 1 can be adjusted, the number of the fixing rings 2 is two, and the through holes 21, the through holes 21 and the honeycomb holes 11 are located on the same cambered surface, at least six through holes 21 are formed, the through holes 21 are communicated with the honeycomb holes 11, the honeycomb holes 11 can be conveniently communicated, meanwhile, the effective sealing effect can be achieved through the fixing rings 2, the fixing parts 22 are welded on the peripheral edges of the fixing rings 2, the fixing parts 22 are of F-shaped structures, the fixing parts 22 are used as connecting devices of the fixing rings 2 and the pipe body 1, the fixing parts 22 are in sliding sleeve connection with the positioning blocks 12, the arc length of the fixing parts 22 is not larger than the arc length of the positioning blocks 12, two ends of the pipe body 1 are rotatably connected with the two fixing rings 2 through the positioning blocks 12 and the fixing parts 22, sealing rings are adhered to the connecting parts of the two ends of the fixing rings 2 and the pipe body 1, and the peripheral middle part of the inner wall of the pipe body 1, and dredge 3 both ends of board pass through the locating pin respectively with two gu fixed ring 2 rotates to be connected, it constitutes for flexible silica gel to dredge 3 boards, it is used for as the drainage device of body 1 internal water to dredge 3 boards to thereby effectual flow direction that makes 1 inside rivers of body realize the rotation type makes rivers flow in along tangential direction, avoids rivers and body 1 internal water flow collision of intaking, guarantees that 1 rivers heliciform flow direction of body forms comparatively closely knit rotatory rivers and thus greatly reduces pipeline 1's noise.

The working principle is as follows: when in use, the deflection positions of the two fixing rings 2 at two ends of the pipe body 1 are adjusted through the positioning block 12 and the fixing part 22, a plurality of guide plates 3 inside the pipe body 1 can be effectively deflected synchronously with the two fixing rings 2 when the pipe body 1 rotates in the pipe body 1 through the pin shaft and the positioning pin, so that a user can effectively adjust the deflection amplitude of the guide plates 3 when adjusting the deflection positions of the two fixing rings 2 at two ends of the pipe body 1, the pipe body 1 can achieve the drainage rotation adjusting effect required by corresponding to the water flow flowing at different fixed speeds, and further the fixed speed water flows at different positions can effectively adapt to the respective requirements to achieve the effect of smooth flowing, thereby the flow direction of the water flow inside the pipe body 1 is enabled to achieve the rotation type, the water flow flows along the tangential direction, the collision of the water flow in the pipe body 1 is avoided, the spiral flow direction of the water flow of the pipe body 1 is ensured to form compact rotating water flow 1, the noise reaches an effective noise reduction effect.

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. A hollow spiral silencer duct with dual noise reduction, comprising:

a pipe body (1);

a fixed ring (2); and

a dredging plate (3);

wherein honeycomb holes (11) are formed in the pipe body (1) close to the edge, and positioning blocks (12) are welded to the periphery of the pipe body (1) close to the two ends;

the two fixing rings (2) are arranged, through holes (21) are formed in the two fixing rings (2) close to the edges, and fixing pieces (22) are welded to the peripheral edges of the fixing rings (2);

wherein, mounting (22) with locating piece (12) slip cup joint, body (1) both ends are passed through locating piece (12) and mounting (22) and two gu fixed ring (2) rotate to be connected, body (1) inner wall middle part all around is connected with through the round pin axle rotation and dredges baffle (3), and dredges baffle (3) both ends through the locating pin respectively with two gu fixed ring (2) rotate to be connected.

2. The hollow spiral silencer duct of claim 1, wherein: the positioning block (12) is of an arc-shaped structure, and the positioning block (12) is used as a connecting device of the pipe body (1) and the fixing ring (2).

3. The hollow spiral silencer duct of claim 1, wherein: the through holes (21) and the honeycomb holes (11) are located on the same arc surface, at least six through holes (21) are formed, and the through holes (21) are communicated with the honeycomb holes (11).

4. The hollow spiral silencer duct of claim 1, wherein: the fixing piece (22) is of an F-shaped structure, and the fixing piece (22) is used as a connecting device of the fixing ring (2) and the pipe body (1).

5. The hollow spiral silencer duct of claim 1, wherein: the dredging plate (3) is made of flexible silica gel, and the dredging plate (3) is used as a drainage device for water in the pipe body (1).

6. The hollow spiral silencer duct of claim 1, wherein: the arc length of the fixing piece (22) is not larger than that of the positioning block (12), and the four positioning blocks (12) at two peripheral ends of the pipe body (1) are arranged in a staggered mode.