Silencing static pressure box with flow equalizing and air supplying functions
Technical Field
The utility model relates to the technical field of silencing static pressure boxes, in particular to a silencing static pressure box with a flow equalizing and air supplying function.
Background
In the present society, with the development of science and technology, air supply systems are widely used in large-scale markets, exhibitions and the like, and the moisture of the silencing static pressure box is an essential part of the air supply system, and the silencing static pressure box can effectively silence the entering wind sound through the internal silencing material, but the existing silencing static pressure box has a plurality of problems and defects:
the traditional silencing static pressure box has the problem of poor protection effect when in use, so that the silencing static pressure box can deform when being impacted by the outside.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a silencing static pressure box with a flow equalizing and air supplying function, and aims to solve the problem that the protection effect of the device in the background technology is poor.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a noise elimination static pressure case with air supply function flow equalizes, includes main part, acoustical panel, gim peg and butt joint pipe, the top and the bottom fixedly connected with butt joint pipe of main part, the surface of butt joint pipe all is provided with the gim peg, the inside of main part is provided with additional strengthening, additional strengthening is including strengthening chamber, stiffener and connecting rod, strengthen the inside of chamber setting in the main part, strengthen the equal fixedly connected with stiffener in inside in chamber, the connecting rod is installed to the intermediate position department of stiffener, fixedly connected with acoustical panel on the inner wall of main part, the intermediate position department of main part all is provided with the reposition of redundant personnel structure, the one end of butt joint pipe is provided with seal structure.
Preferably, the connecting rods are symmetrically distributed on the central line of the reinforcing rod, and the cross sections of the reinforcing rod and the connecting rods are in an H-shaped design.
Preferably, seal structure includes seal groove, fixed block and rubber packing pad, the seal groove sets up the one end at the butt joint pipe, equal fixedly connected with fixed block on the inner wall of seal groove, rubber packing pad is installed to the intermediate position department of fixed block.
Preferably, the fixed block is equidistant distribution on the inner wall of seal groove, rubber seal pad is mosaic design in the intermediate position department of fixed block.
Preferably, the reposition of redundant personnel structure includes amortization flow distribution plate, slider and spout, the spout is all fixed connection on the inner wall of main part, the inside of spout is provided with the slider, the intermediate position department fixed connection amortization flow distribution plate of slider.
Preferably, a sliding structure is transversely arranged between the sliding block and the sliding groove, and two groups of sliding grooves are arranged on the inner wall of the main body.
Compared with the prior art, the utility model has the beneficial effects that: this noise elimination static pressure case with air supply function flow equalizes is rational in infrastructure, has following advantage:
(1) the stress strength of the surface of the main body is improved through the arrangement of the reinforcing rods in the reinforcing cavities, the reinforcing rods are connected through the arrangement of the middle connecting rods of the reinforcing rods, so that the impact resistance degree of the main body is improved again, and the phenomenon that the main body deforms when being impacted by the outside is avoided, so that the reinforcing function of the device is realized, and the functionality of the device is improved;
(2) after the butt joint pipe is in butt joint with an external air pipe, a gap between the butt joint pipe and the external air pipe can be filled by using the rubber sealing gasket in the sealing groove, so that the phenomenon of air leakage during air supply of the external air pipe is avoided, and the rubber sealing gasket can be fixed in the sealing groove by using the arrangement of the fixing block, so that the sealing function of the device is realized, and the protection performance of the device is improved;
(3) aligning the sliding blocks at the two ends of the silencing and shunting plate with the sliding groove, then inserting the silencing and shunting plate into the sliding groove, and distributing the air entering the main body by utilizing the characteristics of the silencing and shunting plate; the wind can uniformly flow out of the main body, so that the uniform division function of the device is realized, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side view of a cross-sectional structure of the reinforcement structure of the present invention;
FIG. 3 is a schematic side view of the sealing structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a main body; 2. a reinforcing structure; 201. a reinforcement cavity; 202. a reinforcing bar; 203. a connecting rod; 3. a sound-absorbing panel; 4. a fixing bolt; 5. butt-joint pipes; 6. a sealing structure; 601. a sealing groove; 602. a fixed block; 603. a rubber gasket; 7. a flow splitting structure; 701. a silencing flow-dividing plate; 702. a slider; 703. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a silencing static pressure box with a flow equalizing and air supplying function comprises a main body 1, a silencing plate 3, fixing bolts 4 and butt joint pipes 5, the top end and the bottom end of the main body 1 are fixedly connected with the butt joint pipes 5, the surfaces of the butt joint pipes 5 are provided with the fixing bolts 4, a reinforcing structure 2 is arranged inside the main body 1, the reinforcing structure 2 comprises a reinforcing cavity 201, reinforcing rods 202 and connecting rods 203, the reinforcing cavity 201 is arranged inside the main body 1, the reinforcing rods 202 are fixedly connected inside the reinforcing cavity 201, the connecting rods 203 are installed in the middle positions of the reinforcing rods 202, the connecting rods 203 are symmetrically distributed on the central line of the reinforcing rods 202, the cross sections of the reinforcing rods 202 and the connecting rods 203 are in an H-shaped design, and the silencing plate 3 is fixedly connected to the inner wall of the main body 1;
the main body 1 is connected with an external air pipe through the butt joint pipe 5 and then fixed through the fixing bolt 4, after air enters the main body 1, wind noise is eliminated through the special performance of the silencing plate 3, the stress strength of the surface of the main body 1 is improved through the arrangement of the reinforcing rods 202 in the reinforcing cavity 201, the reinforcing rods 202 are connected through the arrangement of the middle connecting rods 203 of the reinforcing rods 202, the impact resistance degree of the main body 1 is further improved, and the phenomenon that the main body 1 deforms when being impacted by the outside is avoided;
one end of the butt joint pipe 5 is provided with a sealing structure 6, the sealing structure 6 comprises a sealing groove 601, a fixing block 602 and a rubber sealing gasket 603, the sealing groove 601 is arranged at one end of the butt joint pipe 5, the fixing block 602 is fixedly connected to the inner wall of the sealing groove 601, the rubber sealing gasket 603 is arranged in the middle of the fixing block 602, the fixing block 602 is distributed on the inner wall of the sealing groove 601 at equal intervals, and the rubber sealing gasket 603 is in an embedded design in the middle of the fixing block 602;
after the butt joint pipe 5 is in butt joint with an external air pipe, a gap between the butt joint pipe 5 and the external air pipe can be filled by using the rubber sealing gasket 603 in the sealing groove 601, so that the phenomenon of air leakage when the external air pipe supplies air is avoided, and the rubber sealing gasket 603 can be fixed in the sealing groove 601 by using the fixing block 602;
the middle positions of the main body 1 are respectively provided with a flow dividing structure 7, each flow dividing structure 7 comprises a silencing flow dividing plate 701, a sliding block 702 and sliding grooves 703, the sliding grooves 703 are fixedly connected on the inner wall of the main body 1, the sliding blocks 702 are arranged inside the sliding grooves 703, the middle positions of the sliding blocks 702 are fixedly connected with the silencing flow dividing plates 701, a transverse sliding structure is arranged between the sliding blocks 702 and the sliding grooves 703, and two groups of sliding grooves 703 are arranged on the inner wall of the main body 1;
aligning the sliding blocks 702 at the two ends of the silencing and dividing plate 701 with the sliding grooves 703, then inserting the silencing and dividing plate 701 into the sliding grooves 703, and distributing the wind entering the main body 1 by using the characteristics of the silencing and dividing plate 701; so that the wind can uniformly flow out of the inside of the main body 1.
The working principle is as follows: when the device is used, firstly, the device is connected with an external air pipe through the butt joint pipe 5, then, the device is fixed through the fixing bolt 4, after air enters the main body 1, wind noise is eliminated through the special performance of the silencing plate 3, the stress strength of the surface of the main body 1 is improved through the arrangement of the reinforcing rods 202 in the reinforcing cavity 201, the reinforcing rods 202 are connected through the arrangement of the middle connecting rods 203 of the reinforcing rods 202, the impact resistance degree of the main body 1 is further improved, and the phenomenon that the main body 1 deforms when being impacted by the outside is avoided;
secondly, after the butt joint pipe 5 is in butt joint with an external air pipe, a gap between the butt joint pipe 5 and the external air pipe can be filled by using the rubber sealing gasket 603 in the sealing groove 601, so that the phenomenon of air leakage during air supply of the external air pipe is avoided, and the rubber sealing gasket 603 can be fixed in the sealing groove 601 by using the arrangement of the fixing block 602;
finally, aligning the sliding blocks 702 at the two ends of the silencing and dividing plate 701 with the sliding grooves 703, then inserting the silencing and dividing plate 701 into the sliding grooves 703, and distributing the air entering the main body 1 by using the characteristics of the silencing and dividing plate 701; so that the wind can uniformly flow out of the interior of the main body 1, and finally the whole work of the device is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.