Soundproof door of sewage treatment machine room

Abstract

The utility model relates to the technical field of soundproof doors, in particular to a sewage treatment machine room soundproof door which comprises a steel door, a second soundproof assembly is arranged in the steel door, and the second soundproof assembly comprises a first soundproof plate, a second soundproof plate and a damping rubber plate which are embedded in the steel door; a first sound insulation assembly is arranged on one side of the steel door, the first sound insulation assembly comprises a metal plate fixed to one side of the steel door through bolts, honeycomb grooves are formed in the metal plate at equal intervals, and sound absorption cotton is glued to the side, away from the steel door, of the metal plate; the metal plate with the honeycomb grooves and the sound absorption cotton weaken noise, the first sound insulation plate, the second sound insulation plate and the damping rubber plate block the noise, the noise is weakened firstly and then blocked, and the sound insulation effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation doors, and particularly relates to a sound insulation door for a sewage treatment machine room. Background Art

[0002] A sound insulation door, also known as a noise insulation door, is mainly used in places with high sound insulation requirements to play a sound insulation role. The door leaf is mainly formed by using a new type of galvanized steel plate, and the interior is filled with professional sound insulation materials, damping sound insulation boards, sound insulation cotton, etc. It is applicable to large offices, entertainment venues, hospital operating rooms, recording studios, etc.

[0003] At present, a sound insulation door may be installed in a sewage treatment machine room to block the noise generated when the sewage treatment equipment in the sewage treatment machine room is working. However, the existing sound insulation door for a sewage treatment machine room has a simple structure and a single sound insulation and noise elimination structure. Therefore, a sound insulation door for a sewage treatment machine room is proposed. By opening honeycomb grooves in the metal plate and through holes in the first sound insulation board and the second sound insulation board, the noise can be blocked during the propagation process and gradually weakened. Summary of the Utility Model

[0004] Aiming at the problems in the prior art, the utility model provides a sound insulation door for a sewage treatment machine room. By opening honeycomb grooves in the metal plate and through holes in the first sound insulation board and the second sound insulation board, the noise can be blocked during the propagation process and gradually weakened.

[0005] The technical solution adopted by the utility model to solve its technical problems is a sound insulation door for a sewage treatment machine room, including a steel door. A second sound insulation component is arranged inside the steel door. The second sound insulation component includes a first sound insulation board, a second sound insulation board and a damping rubber board embedded inside the steel door.

[0006] A first sound insulation component is arranged on one side of the steel door. The first sound insulation component includes a metal plate fixed to one side of the steel door by bolts. Honeycomb grooves are equidistantly opened inside the metal plate, and a sound absorption cotton is glued to the side of the metal plate away from the steel door.

[0007] By adopting the above technical solution, the metal plate with honeycomb grooves and the sound absorption cotton weaken the noise, and the first sound insulation board, the second sound insulation board and the damping rubber board block the noise.

[0008] Specifically, a decorative cover is glued to the side of the steel door outside the sound absorption cotton. The decorative cover is made of PU material, and the metal plate is made of aluminum alloy material.

[0009] Specifically, rivets are equidistantly arranged on one side of the decorative cover. One end of the rivet penetrates through the decorative cover and the sound absorption cotton and is fixed to one side of the metal plate.

[0010] Specifically, the first sound insulation board is arranged on one side of the second sound insulation board, and the damping rubber board is glued between the first sound insulation board and the second sound insulation board.

[0011] Specifically, the first sound insulation board and the second sound insulation board are equidistantly and equally spaced with through holes.

[0012] Specifically, a sealing ring is sleeved on the outer side of the steel door, and a door lock is arranged at one end of the steel door.

[0013] Advantages of the present utility model:

[0014] (1) For the sound insulation door of a sewage treatment machine room described in the present utility model, the metal plate with honeycomb grooves is fixed on one side of the steel door, and a sound-absorbing cotton is glued on one side of the metal plate, which can first block the noise to a certain extent and make the noise gradually weaken during the propagation process.

[0015] (2) For the sound insulation door of a sewage treatment machine room described in the present utility model, the weakened noise is blocked by the first sound insulation board, the second sound insulation board and the damping rubber board inside the steel door for sound insulation, and the through holes are equidistantly arranged in the first sound insulation board and the second sound insulation board, which can also weaken the noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the cross-sectional view of the steel door of the present utility model;

[0019] Figure 3 is the structural schematic diagram of the second sound insulation component of the present utility model;

[0020] Figure 4 is the structural schematic diagram of the first sound insulation component of the present utility model;

[0021] In the figure: 1. Steel door; 2. First sound insulation component; 201. Metal plate; 202. Honeycomb groove; 203. Sound-absorbing surface; 204. Decorative cover; 205. Rivet; 3. Second sound insulation component; 301. First sound insulation board; 302. Second sound insulation board; 303. Damping rubber board; 304. Through hole; 4. Sealing ring; 5. Door lock. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.

[0023] By opening honeycomb grooves in the metal plate and through holes in the first sound insulation board and the second sound insulation board, the noise can be blocked during the propagation process and gradually weakened. As Figures 1-4 shown, a sound insulation door for a sewage treatment machine room of the present utility model includes a steel door 1, and a second sound insulation component 3 is arranged inside the steel door 1. The second sound insulation component 3 includes a first sound insulation board 301, a second sound insulation board 302 and a damping rubber board 303 embedded inside the steel door 1;

[0024] A first sound insulation component 2 is arranged on one side of the steel door 1. The first sound insulation component 2 includes a metal plate 201 fixed to one side of the steel door 1 by bolts. Honeycomb grooves 202 are equidistantly opened inside the metal plate 201, and a sound-absorbing cotton 203 is glued to the side of the metal plate 201 away from the steel door 1.

[0025] During use, the metal plate 201 with honeycomb grooves 202 and the sound-absorbing cotton 203 weaken the noise, and the first sound insulation board 301, the second sound insulation board 302 and the damping rubber board 303 block the noise.

[0026] Exemplarily, as Figure 1 、 Figure 4 shown, the present utility model further includes that a decorative cover 204 is glued to one side of the steel door 1 outside the sound-absorbing cotton 203. The decorative cover 204 is made of PU material, and the metal plate 201 is made of aluminum alloy material.

[0027] During use, the decorative cover 204 made of PU material covers one side of the steel door 1, wrapping the sound-absorbing cotton 203 and the metal plate 201, which can improve the aesthetic degree of the steel door 1.

[0028] Exemplarily, as Figure 4 shown, the present utility model further includes that rivets 205 are equidistantly arranged on one side of the decorative cover 204. One end of each rivet 205 penetrates through the decorative cover 204 and the sound-absorbing cotton 203 and is fixed to one side of the metal plate 201.

[0029] During use, the decorative cover 204 can be fixed to one side of the steel door 1 by a plurality of rivets 205.

[0030] Exemplarily, as Figure 3 shown, the present utility model further includes that the first sound insulation board 301 is arranged on one side of the second sound insulation board 302, and the damping rubber board 303 is glued between the first sound insulation board 301 and the second sound insulation board 302.

[0031] During use, the first sound insulation board 301, the second sound insulation board 302 and the damping rubber board 303 are used to block the noise.

[0032] Exemplarily, asFigure 3 As shown, the utility model further includes that through holes 304 are equidistantly and evenly formed through the first sound insulation board 301 and the second sound insulation board 302.

[0033] During use, the formation of the through holes 304 enables the first sound insulation board 301 and the second sound insulation board 302 to block and attenuate noise.

[0034] Exemplarily, as Figure 1 shown, the utility model further includes that a sealing ring 4 is sleeved outside the steel door 1, and a door lock 5 is arranged at one end of the steel door 1.

[0035] During use, the arrangement of the door lock 5 enables the steel door 1 to be fixed within the door frame after being closed.

[0036] When the utility model is in use, the metal plate 201 provided with honeycomb grooves 202 is fixed to one side of the steel door 1, and a sound-absorbing cotton 203 is glued to one side of the metal plate 201, which can first block the noise to a certain extent and make the noise gradually attenuate during the propagation process;

[0037] The attenuated noise is blocked by the first sound insulation board 301, the second sound insulation board 302 and the damping rubber plate 303 inside the steel door 1 for sound insulation, and through holes 304 are equidistantly formed in the first sound insulation board 301 and the second sound insulation board 302, which can also attenuate the noise;

[0038] A sealing ring 4 is sleeved outside the steel door 1, which can seal between the steel door 1 and the door frame. The metal plate 201 made of aluminum alloy material has high strength and light texture.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A sound insulation door for a sewage treatment machine room, characterized in that, It includes a steel door (1), and a second sound insulation component (3) is arranged inside the steel door (1). The second sound insulation component (3) includes a first sound insulation board (301), a second sound insulation board (302) and a damping rubber board (303) embedded inside the steel door (1). A first sound insulation component (2) is arranged on one side of the steel door (1). The first sound insulation component (2) includes a metal plate (201) fixed to one side of the steel door (1) by bolts. Honeycomb grooves (202) are equidistantly arranged inside the metal plate (201). A sound-absorbing cotton (203) is glued to the side of the metal plate (201) away from the steel door (1).

2. The sound-insulating door for a sewage treatment machine room according to claim 1, characterized in that A decorative cover (204) is glued to the side of the steel door (1) outside the sound-absorbing cotton (203). The decorative cover (204) is made of PU material, and the metal plate (201) is made of aluminum alloy material.

3. The sound insulation door for a sewage treatment machine room according to claim 2, wherein A plurality of rivets (205) are equidistantly arranged on one side of the decorative cover (204). One end of each rivet (205) penetrates through the decorative cover (204) and the sound-absorbing cotton (203) and is fixed to one side of the metal plate (201).

4. The sound insulation door for a sewage treatment machine room according to claim 1, wherein, The first sound insulation board (301) is arranged on one side of the second sound insulation board (302), and the damping rubber board (303) is glued between the first sound insulation board (301) and the second sound insulation board (302).

5. A sound-insulating door for a sewage treatment machine room according to claim 1, characterized in that, The first sound insulation board (301) and the second sound insulation board (302) are both equidistantly penetrated with through holes (304).

6. The sound insulation door for a sewage treatment machine room according to claim 1, characterized in that, A sealing ring (4) is sleeved outside the steel door (1), and a door lock (5) is arranged at one end of the steel door (1).

Images