CN208935031U - A kind of air blower built-in vertical muffler - Google Patents

A kind of air blower built-in vertical muffler Download PDF

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Publication number
CN208935031U
CN208935031U CN201821572640.XU CN201821572640U CN208935031U CN 208935031 U CN208935031 U CN 208935031U CN 201821572640 U CN201821572640 U CN 201821572640U CN 208935031 U CN208935031 U CN 208935031U
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CN
China
Prior art keywords
silencer casing
air blower
connecting plate
glass wool
shaft
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.)
Expired - Fee Related
Application number
CN201821572640.XU
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Chinese (zh)
Inventor
刘浩
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 Bowei Energy Technology Co., Ltd
Original Assignee
TIANJIN BW POWER EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN BW POWER EQUIPMENT Co Ltd filed Critical TIANJIN BW POWER EQUIPMENT Co Ltd
Priority to CN201821572640.XU priority Critical patent/CN208935031U/en
Application granted granted Critical
Publication of CN208935031U publication Critical patent/CN208935031U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of air blower built-in vertical mufflers, including silencer casing, the silencer casing is hollow cylinder, silencer casing bosom position is connected between the lower end of demarcation plate and demarcation plate and the lower end inner wall of silencer casing that there are spacing vertically, equal level is connected with fixing pipe at the silencer casing upper end or so lateral wall, is surrounded with annular slot at the external end head lateral wall of the fixing pipe.The air-flow of the leftward space of the utility model silencer casing flows to lower end by upper end, then the right side lower end that air-flow passes through silencer casing again flows to upper end, air-flow presses against on the plastic film on connection frame in flow process, so that shaft rotates, so that the super glass wool rotation that shaft drives connecting plate to be connected, the sound wave for the pulsations that then super glass wool is generated with air-flow comes into full contact with, efficient noise reduction is carried out, while being bonded affixed super glass wool on the inner wall of silencer casing while carrying out sound deadening.

Description

A kind of air blower built-in vertical muffler
Technical field
The utility model relates to silencer of blower technical field, specially a kind of air blower built-in vertical muffler.
Background technique
General air blower is easy to generate pulsations, institute due to air-flow during operating, in the pipeline of transmission airflow To need to install muffler, so that the pulsations that air-flow generates eliminate, noise jamming working environment is avoided;
It is disadvantageous in that existing for general silencer of blower: the muffler of the pipeline exit installation of general air blower It is horizontal muffler, and in order to reach ideal erasure effect, the size being typically designed is long, and space occupied is big, while one As sound-absorbing material in muffler be uniformly be fixedly mounted, so position be it is fixed, be unable to fully and acoustic wave touch, reduce Erasure effect.
Utility model content
The purpose of this utility model is to provide a kind of air blower built-in vertical mufflers, to solve in above-mentioned background technique The muffler for proposing the pipeline exit installation of general air blower is horizontal muffler, and in order to reach ideal noise reduction effect Fruit, the size being typically designed is long, and space occupied is big, while the sound-absorbing material in general muffler is uniformly to be fixedly mounted, institute Be with position it is fixed, the problem of being unable to fully and acoustic wave touch, reduce erasure effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of air blower built-in vertical muffler, packet Silencer casing is included, the silencer casing is hollow cylinder, and silencer casing bosom position is connected with vertically There are spacing, the silencer casing upper end or so between the lower end inner wall of the lower end and silencer casing of demarcation plate and demarcation plate Equal level is connected with fixing pipe at lateral wall, is surrounded with annular slot at the external end head lateral wall of the fixing pipe, described The edge that the external end head level of fixing pipe is cased with screwed pipe and screwed pipe is docked with fixing pipe is buckled into annular slot inner bending, institute Stating the demarcation plate left and right sides, level is connected with shaft and shaft is equally spaced from top to bottom, while shaft activity handover is in noise reduction The front and rear inner side walls of device shell, the equal level of the left and right sidewall of the shaft are connected with connecting plate, and the connecting plate upper and lower end face is left Right two sides are connected with card frame and card frame is across the upside before and after connecting plate between side, the upper and lower end face of the connecting plate Fitting is provided with super glass wool and super glass wool is between card frame and connecting plate, the inner wall patch of the silencer casing Conjunction is connected with super glass wool.
Preferably, the screwed pipe is bonded with the edge end left and right sidewall that annular slot docks and is connected with rubber pad.
Preferably, spring is connected in the annular slot and spring surround along annular slot and is distributed, while spring hangs down Straight affixed the inner bottom surface of annular slot and the bending end of screwed pipe.
Preferably, fixing bolt is vertically arranged on the card frame of the connecting plate terminal position and fixing bolt passes vertically through Card frame, while fixing bolt is screwed on card frame by screw thread.
Preferably, the left and right sidewall of the silencer casing is provided with cap.
Preferably, being connected with connection frame and connection frame at the top and bottom sidewall of the shaft vertically is square box, the company It connects covering on the inside of frame and is connected with plastic film.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model screwed pipe is screwed on together by the pipeline of screw thread and air blower, since silencer casing is in Vertical position has saved the space occupied of installation, and the vibration generated when air blower operating is by between screwed pipe and fixing pipe The spring of connection is mitigated;
2, the air-flow of the leftward space of the utility model silencer casing flows to lower end by upper end, and then air-flow passes through disappear again The right side lower end of sound device shell flows to upper end, and air-flow presses against on the plastic film on connection frame in flow process, so that shaft Rotation, so that the super glass wool rotation that shaft drives connecting plate to be connected, the then arteries and veins that super glass wool and air-flow generate The sound wave of dynamic noise comes into full contact with, and carries out efficient noise reduction, while affixed super glass wool is bonded on the inner wall of silencer casing Sound deadening is carried out simultaneously, when needing replacing super glass wool, cap is removed, then will press against superfine glass on card frame again The fixing bolt of cotton removes, and is replaced.
Detailed description of the invention
Fig. 1 is a kind of air blower built-in vertical muffler overall structure diagram of the utility model;
Fig. 2 is a kind of air blower built-in vertical muffler overlooking structure figure of the utility model;
Fig. 3 is the structure chart that the shaft in a kind of air blower built-in vertical muffler of the utility model is connect with connecting plate;
Fig. 4 is the side view structure that shaft is connect with connecting plate in a kind of air blower built-in vertical muffler of the utility model Figure.
In figure: 1- silencer casing;2- demarcation plate;3- shaft;4- cap;5- screwed pipe;6- spring;7- fixing pipe;8- Card frame;9- connecting plate;10- super glass wool;11- connection frame;12- plastic film;13- fixing bolt;14- annular slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of air blower built-in vertical muffler, including Silencer casing 1, the silencer casing 1 are hollow cylinder, and the 1 bosom position of silencer casing is affixed vertically Have between the lower end of demarcation plate 2 and demarcation plate 2 and the lower end inner wall of silencer casing 1 there are spacing, on the silencer casing 1 Equal level is connected with fixing pipe 7 at the left and right lateral wall of end, is surrounded with annular snap at the external end head lateral wall of the fixing pipe 7 Slot 14, the external end head level of the fixing pipe 7 are cased with edge that screwed pipe 5 and screwed pipe 5 are docked with fixing pipe 7 to annular snap 14 inner bending of slot buckles into, and level is connected with shaft 3 and shaft 3 is equally spaced from top to bottom for 2 left and right sides of demarcation plate, 3 activity of shaft simultaneously joins the front and rear inner side walls in silencer casing 1, and the equal level of left and right sidewall of the shaft 3 is connected with company Fishplate bar 9,9 upper and lower end face of the connecting plate left and right sides is connected with card frame 8 and card frame 8 is across the side before and after connecting plate 9 Between upside, the upper and lower end face of the connecting plate 9, which is bonded, to be provided with super glass wool 10 and super glass wool 10 and is in card Between frame 8 and connecting plate 9, the inner wall fitting of the silencer casing 1 is connected with super glass wool 10.
The screwed pipe 5 is bonded with the edge end left and right sidewall that annular slot 14 docks and is connected with rubber pad, for delaying It eats up part of light screwed pipe 5 and the shock of 14 left and right sidewall of annular slot shakes;Spring 6 and spring are connected in the annular slot 14 6 along annular slot 14 around distribution, while vertical affixed the bending of the inner bottom surface and screwed pipe 5 of annular slot 14 of spring 6 End, spring 6 are fixedly connected with screwed pipe 5 with annular slot 14, and the vibration transmitted convenient for buffering screwed pipe 5, keep away Exempt to influence muffler;It is vertically arranged with fixing bolt 13 on the card frame 8 of 9 terminal position of connecting plate and fixing bolt 13 is perpendicular Direct puncture crosses card frame 8, while fixing bolt 13 is screwed on card frame 8 by screw thread, and fixing bolt 13 is inserted in card for being fixed and clamped Super glass wool 10 between frame 8 and connecting plate 9 facilitates super glass wool 10 to dismount;The left and right sides of the silencer casing 1 Wall is provided with cap 4, and cap 4 replaces super glass wool 10 convenient for opening silencer casing 1;The shaft 3 it is upper Connection frame 11 is connected at lower wall vertically and connection frame 11 is square box, covering is connected with plastics on the inside of the connection frame 11 Film 12, plastic film 12 are connected to power blade with the combination for connecting frame 11, air-flow are facilitated to enter in silencer casing 1 Afterwards, shaft 3 is pushed to rotate, so that connecting plate 9 drives super glass wool 10 to rotate, the pulsation for coming into full contact with air-flow formation is made an uproar Sound carries out noise reduction.
Working principle: the screwed pipe 5 of the utility model is screwed on together by the pipeline of screw thread and air blower, left side screw thread Pipe 5 is used as air inlet pipe, and right side screwed pipe 5 has saved installation since silencer casing 1 is in a vertical position as escape pipe Space occupied, and the vibration generated when air blower operating is mitigated by the spring 6 connected between screwed pipe 5 and fixing pipe 7, Air-flow flows to lower end along the left side upper end of silencer casing 1, then in the right side lower end flow direction by silencer casing 1 End is flowed out from the screwed pipe 5 on right side, and air-flow presses against on the plastic film 12 on connection frame 11 in flow process, so that turning Axis 3 rotates, so that shaft 3 drives the super glass wool 10 that is connected of connecting plate 9 to rotate, then super glass wool 10 and air-flow The sound wave of the pulsations of generation comes into full contact with, and carries out efficient noise reduction, while affixed surpass is bonded on the inner wall of silencer casing 1 Fine glass wool 10 carries out sound deadening simultaneously, and when needing replacing super glass wool 10, cap 4 is removed, then again by card frame 8 On pressing against the fixing bolt 13 of super glass wool 10 and removing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of air blower built-in vertical muffler, including silencer casing (1), it is characterised in that: the silencer casing (1) For hollow cylinder, silencer casing (1) the bosom position is connected with vertically under demarcation plate (2) and demarcation plate (2) There are spacing between end and the lower end inner wall of silencer casing (1), equal water at the lateral wall of described silencer casing (1) upper end or so It is flat to be connected with fixing pipe (7), it is surrounded with annular slot (14) at the external end head lateral wall of the fixing pipe (7), it is described solid The external end head level of fixed pipe (7) is cased with edge that screwed pipe (5) and screwed pipe (5) are docked with fixing pipe (7) to annular slot (14) inner bending buckles into, and level is connected with shaft (3) at left and right sides of the demarcation plate (2) and shaft (3) is equidistant from top to bottom Distribution, while front and rear inner side walls of shaft (3) the activity handover in silencer casing (1), the equal water of left and right sidewall of the shaft (3) It is flat to be connected with connecting plate (9), be connected with card frame (8) at left and right sides of connecting plate (9) upper and lower end face and card frame (8) across Upside between the front and back side of connecting plate (9), the upper and lower end face of the connecting plate (9), which is bonded, is provided with super glass wool (10) and super glass wool (10) is between card frame (8) and connecting plate (9), and the inner wall fitting of the silencer casing (1) is solid It is connected to super glass wool (10).
2. a kind of air blower built-in vertical muffler according to claim 1, it is characterised in that: the screwed pipe (5) with The edge end left and right sidewall fitting of annular slot (14) docking is connected with rubber pad.
3. a kind of air blower built-in vertical muffler according to claim 1, it is characterised in that: the annular slot (14) Inside be connected with spring (6) and spring (6) along annular slot (14) around distribution, while vertical affixed the annular snap of spring (6) The inner bottom surface of slot (14) and the bending end of screwed pipe (5).
4. a kind of air blower built-in vertical muffler according to claim 1, it is characterised in that: connecting plate (9) end It is vertically arranged with fixing bolt (13) on the card frame (8) of end position and fixing bolt (13) passes vertically through card frame (8), it is fixed simultaneously Bolt (13) is screwed on card frame (8) by screw thread.
5. a kind of air blower built-in vertical muffler according to claim 1, it is characterised in that: the silencer casing (1) left and right sidewall is provided with cap (4).
6. a kind of air blower built-in vertical muffler according to claim 1, it is characterised in that: the shaft (3) it is upper It is connected with connection frame (11) vertically at lower wall and connection frame (11) is square box, covering is affixed on the inside of the connection frame (11) There are plastic film (12).
CN201821572640.XU 2018-09-26 2018-09-26 A kind of air blower built-in vertical muffler Expired - Fee Related CN208935031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821572640.XU CN208935031U (en) 2018-09-26 2018-09-26 A kind of air blower built-in vertical muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821572640.XU CN208935031U (en) 2018-09-26 2018-09-26 A kind of air blower built-in vertical muffler

Publications (1)

Publication Number Publication Date
CN208935031U true CN208935031U (en) 2019-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821572640.XU Expired - Fee Related CN208935031U (en) 2018-09-26 2018-09-26 A kind of air blower built-in vertical muffler

Country Status (1)

Country Link
CN (1) CN208935031U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611273A (en) * 2021-08-05 2021-11-05 连云港久盛电力辅机有限公司 Low-noise silencer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611273A (en) * 2021-08-05 2021-11-05 连云港久盛电力辅机有限公司 Low-noise silencer

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200605

Address after: Unit 211, unit a, floor 2, No. 39, East Fourth Ring Middle Road, Chaoyang District, Beijing 100000

Patentee after: Beijing Bowei Energy Technology Co., Ltd

Address before: 300000, Tianjin, Beichen District, Tianjin high-end equipment manufacturing industry park road, No. 128

Patentee before: TIANJIN PAUWAY POWER EQUIPMENT Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190604

Termination date: 20200926