CN211231019U - Silencer of gas fan - Google Patents
Silencer of gas fan Download PDFInfo
- Publication number
- CN211231019U CN211231019U CN201922124317.7U CN201922124317U CN211231019U CN 211231019 U CN211231019 U CN 211231019U CN 201922124317 U CN201922124317 U CN 201922124317U CN 211231019 U CN211231019 U CN 211231019U
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- silencer
- mounting
- bottom plate
- gas fan
- mounting plate
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Abstract
The utility model discloses a coal gas fan silencer, including the silencer body and with the supplementary installation device of silencer body mutually supporting, the both ends of silencer body are equipped with the air inlet end respectively and air exhaust the end, and the one end fixed mounting that the silencer body is close to the air inlet end has flange, and supplementary installation device includes the bottom plate, evenly installs a plurality of universal wheels on the diapire of bottom plate, and the mounting panel is installed in the top lift of bottom plate, and fixed mounting has the drive arrangement who mutually supports with the mounting panel on the roof of bottom plate. The utility model discloses in earlier fix the silencer to the anchor clamps on mounting panel top, adjust mounting panel and silencer to suitable height according to the mounting height of silencer, then promote bottom plate and mounting panel drive the silencer and remove just can be convenient with flange butt joint on the silencer to the coal gas fan on install, not only simple to operate, swift, damage silencer and coal gas fan when can avoiding installing moreover.
Description
Technical Field
The utility model relates to a silencer technical field especially relates to a coal gas fan silencer.
Background
The silencer is a noise reduction device which can be used for a gas flow pipeline with noise transmission, such as a pipeline and an elbow with sound absorption linings or a pipeline with suddenly changed sectional area and other discontinuous acoustic impedances, and the like, so that the noise in the pipeline is attenuated or reflected back, wherein the former is called a resistive silencer, the latter is called a reactive silencer, and the latter is also provided with an impedance composite silencer.
The gas fan basically needs to be equipped with a silencer in the using process, but the silencer is inconvenient to mount on the gas fan in use due to the large volume and weight of the silencer, and the silencer and the gas fan are easy to damage in mounting, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenient installation of the silencer of the coal gas fan in the prior art and providing the silencer of the coal gas fan.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a silencer of a gas fan comprises a silencer body and an auxiliary mounting device matched with the silencer body, wherein an air inlet end and an air exhaust end are respectively arranged at two ends of the silencer body, a connecting flange is fixedly mounted at one end, close to the air inlet end, of the silencer body, the auxiliary mounting device comprises a bottom plate, a plurality of universal wheels are uniformly mounted on the bottom wall of the bottom plate, a mounting plate is mounted at the top end of the bottom plate in a lifting mode, a driving device matched with the mounting plate is fixedly mounted on the top wall of the bottom plate, a plurality of auxiliary supporting devices matched with the mounting plate are fixedly mounted on the top wall of the bottom plate, a clamp matched with the silencer body is fixedly mounted on the top wall of the mounting plate, the clamp comprises a fixed frame fixedly mounted on the top wall of the mounting plate and a movable frame detachably mounted at the top end of the fixed frame, and two connecting, two adjacent connecting plates are provided with connecting screw rods in an inserted mode, and each connecting screw rod is provided with a fastening nut in a threaded connection mode.
Preferably, each universal wheel is provided with a locking device.
Preferably, the driving device comprises a hydraulic machine, a piston rod is fixedly mounted at the output end of the hydraulic machine, and the top end of the piston rod is fixedly mounted on the bottom wall of the mounting plate.
Preferably, the auxiliary supporting device comprises a telescopic rod female rod fixedly mounted on the top wall of the bottom plate, each telescopic rod female rod is movably inserted at the top end of the telescopic rod female rod to form a telescopic rod male rod, the top ends of the telescopic rod male rods are fixedly mounted on the bottom wall of the mounting plate, and each telescopic rod female rod is provided with a locking bolt which is matched with the telescopic rod male rod on the outer side wall of the top end in a threaded connection mode.
Preferably, equal fixed mounting has the rubber protection pad of mutually supporting with the silencer body on the inside wall of fixed frame and movable frame.
Preferably, all fixed mounting has the backing plate of mutually supporting with the silencer body on the roof at mounting panel both ends.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the silencer is fixed on a clamp at the top end of the mounting plate, the mounting plate and the silencer are adjusted to be proper in height according to the mounting height of the silencer, then the bottom plate and the mounting plate are pushed to drive the silencer to move, and a connecting flange on the silencer can be conveniently butted to a gas fan for mounting, so that the mounting is convenient and quick, and the silencer and the gas fan can be prevented from being damaged during mounting;
2. the hydraulic press is started to drive the piston rod to drive the mounting plate and the silencer to move up and down, manual adjustment is not needed, operation is convenient and fast, and the practical effect is good.
Drawings
Fig. 1 is a schematic front structural view of a silencer of a gas fan provided by the utility model;
fig. 2 is a schematic side view of a clamp part of a silencer of a gas fan according to the present invention.
In the figure: 1 silencer body, 2 air inlet ends, 3 air exhaust ends, 4 connecting flanges, 5 bottom plates, 6 universal wheels, 7 mounting plates, 8 hydraulic presses, 9 piston rods, 10 telescopic rod female rods, 11 telescopic rod sub rods, 12 locking bolts, 13 fixing frames, 14 movable frames, 15 connecting plates, 16 connecting screws, 17 fastening nuts, 18 rubber protection pads and 19 backing plates.
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.
Referring to fig. 1-2, a coal gas fan silencer comprises a silencer body 1 and an auxiliary installation device matched with the silencer body 1, wherein an air inlet end 2 and an air exhaust end 3 are respectively arranged at two ends of the silencer body 1, a connecting flange 4 is fixedly installed at one end, close to the air inlet end 2, of the silencer body 1, the auxiliary installation device comprises a bottom plate 5, a plurality of universal wheels 6 are evenly installed on the bottom wall of the bottom plate 5, a locking device is installed on each universal wheel 6, and the universal wheels 6 and the bottom plate 5 can be conveniently fixed.
A plurality of auxiliary supporting devices which are matched with the mounting plate 7 are fixedly mounted on the top wall of the bottom plate 5, each auxiliary supporting device comprises a telescopic rod female rod 10 fixedly mounted on the top wall of the bottom plate 5, each telescopic rod female rod 10 is movably inserted into a telescopic rod male rod 11 at the top end, the top ends of the telescopic rod male rods 11 are fixedly mounted on the bottom wall of the mounting plate 7, each telescopic rod male rod 10 is connected with a locking bolt 12 matched with the telescopic rod male rod 11 at the outer side wall of the top end of the telescopic rod female rod 10 in a threaded mode, the mounting plate 7 is adjusted to be proper height, and then the locking bolts 12 are rotated to fix the telescopic rod male rods 11 and the mounting plate 7, so that the weight of the mounting plate 7 can be prevented from being.
Fixed mounting has the anchor clamps of mutually supporting with silencer body 1 on mounting panel 7's the roof, anchor clamps include fixed frame 13 and dismantlement of fixed mounting on mounting panel 7 roof and install the movable frame 14 on fixed frame 13 top, the equal symmetrical fixed mounting in both ends of fixed frame 13 and movable frame 14 has two connecting plates 15, all insert jointly on two adjacent connecting plates 15 and be equipped with connecting screw 16, equal threaded connection has fastening nut 17 on every connecting screw 16, can be convenient install silencer body 1 to mounting panel 7 on or pull down from mounting panel 7.
The inner side walls of the fixed frame 13 and the movable frame 14 are fixedly provided with rubber protection pads 18 matched with the silencer body 1, so that the silencer body 1 can be prevented from being damaged by clamping of a clamp.
All fixed mounting has the backing plate 19 of mutually supporting with silencer body 1 on the roof at mounting panel 7 both ends, can promote the stability of silencer body 1 installation.
In the utility model, the muffler body 1 is firstly placed on the top ends of the fixing frame 13 and the backing plate 19 by means of the hoisting equipment, then the movable frame 14 is pressed against the top end of the muffler body 1 and the movable frame 14 is fixed to the fixed frame 13 using the connecting plate 15, the connecting screw 16 and the fastening nut 17, so that the silencer body 1 can be fixedly arranged on the mounting plate 7 and the clamp, the hydraulic press 8 can be started to drive the piston rod 9 to drive the mounting plate 7, the clamp and the silencer body 1 to move up and down, the mounting plate 7 and the muffler body 1 are adjusted to proper height according to the mounting height of the muffler body 1, the locking bolt 12 is turned and fastened to fix the telescopic rod sub-rod 11 and the mounting plate 7, then the bottom plate 5 and the mounting plate 7 are pushed to drive the silencer body 1 to move, and the connecting flange 4 on the silencer body 1 can be conveniently butted to a gas fan for mounting.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
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.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a coal gas fan silencer, includes silencer body (1) and the supplementary installation device who mutually supports with silencer body (1), its characterized in that: the silencer is characterized in that the two ends of the silencer body (1) are respectively provided with an air inlet end (2) and an air exhaust end (3), one end of the silencer body (1) close to the air inlet end (2) is fixedly provided with a connecting flange (4), the auxiliary mounting device comprises a bottom plate (5), a plurality of universal wheels (6) are uniformly installed on the bottom wall of the bottom plate (5), a mounting plate (7) is installed at the top end of the bottom plate (5) in a lifting mode, a driving device matched with the mounting plate (7) is fixedly installed on the top wall of the bottom plate (5), a plurality of auxiliary supporting devices matched with the mounting plate (7) are fixedly installed on the top wall of the mounting plate (7), clamps matched with the silencer body (1) are fixedly installed on the top wall of the mounting plate (7), each clamp comprises a fixed frame (13) fixedly installed on the top wall of the mounting plate (7) and a movable frame (14) installed at, the two ends of the fixed frame (13) and the movable frame (14) are symmetrically and fixedly provided with two connecting plates (15) which are adjacent to each other, the connecting plates (15) are inserted with connecting screw rods (16) together, and each connecting screw rod (16) is connected with a fastening nut (17) through threads.
2. The gas fan silencer of claim 1, wherein: and each universal wheel (6) is provided with a locking device.
3. The gas fan silencer of claim 1, wherein: the driving device comprises a hydraulic machine (8), a piston rod (9) is fixedly mounted at the output end of the hydraulic machine (8), and the top end of the piston rod (9) is fixedly mounted on the bottom wall of the mounting plate (7).
4. The gas fan silencer of claim 1, wherein: the auxiliary supporting device comprises a telescopic rod female rod (10) fixedly installed on the top wall of the bottom plate (5), each telescopic rod female rod (10) is movably inserted at the top end to form a telescopic rod male rod (11), the top ends of the telescopic rod male rods (11) are fixedly installed on the bottom wall of the installation plate (7), and each telescopic rod female rod (10) is connected with a locking bolt (12) which is matched with the telescopic rod male rods (11) in a threaded mode on the outer side wall of the top end.
5. The gas fan silencer of claim 1, wherein: and rubber protective pads (18) matched with the silencer body (1) are fixedly arranged on the inner side walls of the fixed frame (13) and the movable frame (14).
6. The gas fan silencer of claim 1, wherein: all fixed mounting has backing plate (19) of mutually supporting with silencer body (1) on the roof at mounting panel (7) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124317.7U CN211231019U (en) | 2019-12-02 | 2019-12-02 | Silencer of gas fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124317.7U CN211231019U (en) | 2019-12-02 | 2019-12-02 | Silencer of gas fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231019U true CN211231019U (en) | 2020-08-11 |
Family
ID=71923280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922124317.7U Active CN211231019U (en) | 2019-12-02 | 2019-12-02 | Silencer of gas fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530305A (en) * | 2020-12-22 | 2021-03-19 | 深圳市展视光电技术有限公司 | Full front maintenance LED booth is apart from screen structure |
-
2019
- 2019-12-02 CN CN201922124317.7U patent/CN211231019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530305A (en) * | 2020-12-22 | 2021-03-19 | 深圳市展视光电技术有限公司 | Full front maintenance LED booth is apart from screen structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Mu Daojiang Assignor: LIANYUNGANG YUTAI ELECTRIC POWER EQUIPMENT Co.,Ltd. Contract record no.: X2021320000072 Denomination of utility model: A muffler for gas fan Granted publication date: 20200811 License type: Common License Record date: 20210812 |
|
| EE01 | Entry into force of recordation of patent licensing contract |