CN213628094U - Industrial processing is with device that induced drafts - Google Patents

Abstract

The utility model discloses an induced draft device for industrial processing, including air exhaust organism, flabellum spare and noise reduction assembly, the air exhaust organism includes installation organism and protective baffle, protective baffle is detachable to be installed at installation organism front surface, noise reduction assembly cover is established and is installed in the air exhaust organism outside, noise reduction assembly includes rectangle frame, clamping screw, acoustic celotex board and adsorbed layer, and the rectangle frame is located the air exhaust organism and is just outside, acoustic celotex board, adsorbed layer and buffer layer are installed in proper order to the rectangle frame internal surface, two clamping screw one end is exposed to the outside, and the end fixing has the hand wheel, and the screw thread of the other end closes to pass the rectangle frame and stretches into installation organism internal surface; the utility model discloses a be provided with the subassembly of making an uproar that falls, can carry out progressively adsorbing its sonic energy of consumption to the noise that it produced at the exhaust fan during operation, reduce the noise acoustic output that spreads relatively to improve staff's operational environment relatively, reduce the influence to its hearing, and do not influence the normal work of exhaust fan.

Description

Industrial processing is with device that induced drafts

Technical Field

The utility model belongs to the technical field of the industry device that induced drafts, concretely relates to industrial processing is with device that induced drafts is an exhaust fan of industrial processing replacement usefulness very much.

Background

The exhaust fan achieves the ventilation effect by exhausting air indoors or outdoors. The flowing of air around human body can promote the evaporation of body fluid, and the exhaust fan has the function of natural cooling, thus avoiding the uncomfortable reaction caused by poor ventilation such as sultry, peculiar smell, dust, oil smoke and the like. Can be widely used for industrial processing.

Some existing exhaust fans used for industrial processing generate larger noise when working, and the harshness of the industrial processing environment can be increased, so that the hearing influence of workers is increased indirectly, and therefore an air suction device for industrial processing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial processing is with device that induced drafts to solve some exhaust fans that are used for industrial processing who proposes in the above-mentioned background art at the during operation, great noise can take place for it, probably increases the maliciousness of industrial processing environment, thereby indirectly increases the problem that staff's hearing influences.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial processing is with device that induced drafts, includes air exhaust organism, flabellum spare and falls the subassembly of making an uproar, air exhaust organism is including installation organism and protective baffle, protective baffle is detachable installs at installation organism front surface, fall the subassembly cover of making an uproar and establish in the organism outside of airing exhaust, it includes rectangle frame, clamping screw, acoustic celotex board and adsorbed layer to fall the subassembly of making an uproar, the rectangle frame is located the positive outside of the organism of airing exhaust, acoustic celotex board, adsorbed layer and buffer layer, two are installed in proper order to rectangle frame internal surface clamping screw one end is exposed in the outside, and end fixing has the hand wheel, and other end tip screw thread closes soon and passes the rectangle frame and stretch into installation organism internal surface.

Preferably, the buffer layer is the fretwork rubber layer, just the adsorbed layer is for inhaling the sound cotton, clamping screw can move relatively or back to back.

Preferably, the peripheral surface of the exhaust fan body is provided with balls, and the exposed ends of the balls are in rolling contact with the surface of the buffer layer.

Preferably, a filling layer is fixed between the installation machine body and the protective partition plate, the filling layer is a rubber layer, and the connection bolt is screwed to connect and fix the installation machine body and the protective partition plate.

Preferably, the fan blade piece is installed inside the installation machine body, and a driving motor is further fixedly installed inside the exhaust machine body and is rotatably connected with the fan blade piece.

Preferably, a plurality of partition plates are horizontally and equidistantly arranged in the protective partition plate along the height of the protective partition plate, and a distance is reserved between every two partition plates.

Preferably, the front side and the rear side of the exhaust machine body are respectively provided with an air inlet and an air outlet, and the protective partition plate is arranged right outside the air inlet and the air outlet.

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

(1) the utility model discloses a be provided with the subassembly of making an uproar that falls, can carry out progressively adsorbing its sonic energy of consumption to the noise that it produced at the exhaust fan during operation, reduce the noise acoustic output that spreads relatively to improve staff's operational environment relatively, reduce the influence to its hearing, and do not influence the normal work of exhaust fan.

(2) The utility model discloses a contact connecting bolt and filling layer, both can realize the installation protection of protection baffle, make things convenient for its dismantlement thereupon to clear up again, and the fastening nature of its installation of filling layer multiplicable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a partial structure of the noise reduction assembly of the present invention;

FIG. 3 is a schematic diagram of the internal structure of A in FIG. 2 according to the present invention;

fig. 4 is a left-view partial internal structure schematic diagram of the exhaust machine body of the present invention;

in the figure: 1. an air exhaust machine body; 101. installing a machine body; 102. a protective barrier; 2. a fan blade member; 3. a drive motor; 4. a noise reduction assembly; 41. a rectangular frame; 42. fixing the screw rod; 43. a sound insulating board; 44. an adsorption layer; 5. a buffer layer; 6. a hand wheel; 7. a ball bearing; 8. a connecting bolt; 9. and (5) filling the layer.

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. 1-4, the present invention provides a technical solution: an air suction device for industrial processing comprises an air exhaust machine body 1, fan blade pieces 2 and a noise reduction assembly 4, wherein the air exhaust machine body 1 comprises an installation machine body 101 and a protection partition plate 102, the protection partition plate 102 is detachably installed on the front surface of the installation machine body 101, the noise reduction assembly 4 is sleeved on the outer side of the air exhaust machine body 1, the noise reduction assembly 4 comprises a rectangular frame 41, fixing screws 42, a sound insulation plate 43 and an adsorption layer 44, the rectangular frame 41 is located on the outer side of the air exhaust machine body 1, the sound insulation plate 43 and the adsorption layer 5 are sequentially installed on the inner surface of the rectangular frame 41, one end of each of the two fixing screws 42 is exposed on the outer side, a hand wheel 6 is fixed at the end part, the end part of the other end part is screwed and penetrates through the rectangular frame 41 to extend into the inner surface of the installation machine body 101, the front end and the rear end of the rectangular frame 41 extend out of, the noise volume of the outgoing noise is relatively reduced, so that the working environment of workers is relatively improved, the influence on the hearing of the workers is reduced, and the normal work of the exhaust fan is not influenced.

In this embodiment, preferably, the buffer layer 5 is a hollow rubber layer, which can play a role in buffering and isolation, the absorption layer 44 is made of sound-absorbing cotton, noise and sound energy which may pass through are consumed, and the fixing screw 42 can move relatively or away from each other, so that the fixing and detaching of the noise reduction assembly 4 are conveniently realized.

In this embodiment, preferably, the balls 7 are mounted on the circumferential surface of the exhaust machine body 1, the exposed ends of the balls 7 are in rolling contact with the surface of the buffer layer 5, and the balls 7 can facilitate the mounting of the whole noise reduction assembly 4.

In this embodiment, preferably, the filling layer 9 is fixed between the installation body 101 and the protective partition plate 102, the filling layer 9 is a rubber layer, and the connecting bolt 8 is screwed to connect and fix the two, and the connecting bolt 8 is in contact with the filling layer 9, so that the installation protection of the protective partition plate 102 can be realized, the protective partition plate is convenient to detach and clean, and the filling layer 9 can increase the installation tightness of the protective partition plate.

In this embodiment, preferably, the fan blade 2 is installed inside the installation machine body 101, and the driving motor 3 is further fixedly installed inside the exhaust machine body 1, and the driving motor 3 is rotatably connected with the fan blade 2, so as to realize that the rotating fan blade 2 performs air suction replacement on the gas in the industrial processing chamber.

In this embodiment, preferably, a plurality of partition plates are horizontally and equidistantly installed in the protective partition plate 102 along the height thereof, and a distance is reserved between each two partition plates, so that the gas can conveniently enter and exit.

In this embodiment, preferably, the front side and the rear side of the exhaust machine body 1 are respectively provided with an air inlet and an air outlet, and the protective partition plate 102 is disposed right outside the air inlet and the air outlet, so that the passing air can be filtered without affecting the air inlet and outlet.

The utility model discloses a theory of operation and use flow: the utility model discloses when using with connecting bolt 8 with installation organism 101 and protection baffle 102 fastening connection, and filling layer 9 is in the extrusion state, two clamping screw 42 back to back of the body removal and tip are located rectangle frame 41, again establish whole noise reduction subassembly 4 cover and install on air exhaust organism 1, buffer layer 5 extrusion contact air exhaust organism 1 surface simultaneously, and roll contact with ball 7 during the installation, and rectangle frame 41 front and back end stretches out air exhaust organism 1 and exposes outside, through being provided with noise reduction subassembly 4, can be in the exhaust fan during operation, progressively adsorb the consumption sound energy to the noise that it produced, reduce the noise volume of spreading relatively, thereby improve staff's operational environment relatively, reduce the influence to its hearing, and do not influence the normal work of exhaust fan; however, when the exhaust fan works, the driving motor 3(Y80-315) drives the fan blade component 2 to rotate, so that the air in the industrial processing room is sucked and exhausted to the outside, thereby achieving the replacement effect, and avoiding the uncomfortable reaction caused by poor ventilation such as sultry, peculiar smell, dust, oil smoke and the like.

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 (7)

1. The utility model provides an industrial processing is with device that induced drafts, includes air exhaust organism (1), flabellum spare (2) and falls subassembly (4) of making an uproar, its characterized in that: the exhaust machine body (1) comprises an installation machine body (101) and a protective clapboard (102), the protective clapboard (102) is detachably arranged on the front surface of the installation body (101), the noise reduction component (4) is sleeved on the outer side of the exhaust machine body (1), the noise reduction component (4) comprises a rectangular frame (41), a fixing screw rod (42), a sound insulation board (43) and an adsorption layer (44), the rectangular frame (41) is positioned right outside the air exhaust machine body (1), the inner surface of the rectangular frame (41) is sequentially provided with a sound insulation plate (43), an adsorption layer (44) and a buffer layer (5), one end of each of the two fixing screws (42) is exposed outside, a hand wheel (6) is fixed at the end part, the end part of the other end is screwed and penetrates through the rectangular frame (41) to extend into the inner surface of the mounting machine body (101), and the front end and the rear end of the rectangular frame (41) extend out of the exhaust machine body (1) and are exposed outside.

2. An induced draft apparatus for industrial processes according to claim 1, wherein: buffer layer (5) are the fretwork rubber layer, just adsorbed layer (44) are inhales the sound cotton, clamping screw (42) can be relative or move on the back of the body mutually.

3. An induced draft apparatus for industrial processes according to claim 1, wherein: the peripheral surface of the exhaust machine body (1) is provided with balls (7), and the exposed end of each ball (7) is in rolling contact with the surface of the buffer layer (5).

4. An induced draft apparatus for industrial processes according to claim 1, wherein: the mounting structure is characterized by further comprising a connecting bolt (8), a filling layer (9) is fixed between the mounting body (101) and the protective partition plate (102), the filling layer (9) is a rubber layer, and the connecting bolt (8) is screwed to connect and fix the mounting body and the protective partition plate.

5. An induced draft apparatus for industrial processes according to claim 1, wherein: the fan blade piece (2) is installed inside the installation machine body (101), the driving motor (3) is further fixedly installed inside the exhaust machine body (1), and the driving motor (3) is rotatably connected with the fan blade piece (2).

6. An induced draft apparatus for industrial processes according to claim 1, wherein: a plurality of baffles are horizontally and equidistantly arranged in the protective baffle (102) along the height of the baffle, and a distance is reserved between each baffle.

7. An induced draft apparatus for industrial processes according to claim 1, wherein: an air inlet and an air outlet are respectively reserved on the front side and the rear side of the air exhaust machine body (1), and the protective partition plate (102) is arranged on the outer sides of the air inlet and the air outlet.

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