Noise reduction device capable of reducing noise between equipment

Abstract

The utility model relates to the technical field of noise reduction, in particular to a noise reduction device capable of reducing noise between equipment, which comprises pump body equipment and an equipment room for installing the pump body equipment, a base for supporting the pump body equipment is fixedly arranged at the bottom of the equipment room, and right-angle grooves consisting of vertical square grooves and horizontal round holes are arranged on two sides of the base. And right-angle bent pipes are pre-buried in the vertical square grooves, pipelines at the two ends of the pump body equipment communicate with the input ends of the right-angle bent pipes on the two sides correspondingly, the output ends of the right-angle bent pipes communicate with horizontal pipes, and a noise reduction compartment is fixedly arranged on the surface of the top of the base. According to the technical scheme, the right-angle bent pipe is pre-buried, so that the requirement for laying inlet and outlet pipes of pump body equipment is met without punching holes in the noise reduction compartment, punching holes in the noise reduction compartment are reduced, the noise reduction effect is improved, the upper layer of the base is the rubber layer, vibration of the pump body equipment can be reduced, noise is reduced from the source, and the noise reduction compartment is matched. And the equipment noise transmitted from the equipment room can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to noise reduction technical field, concretely is a kind of noise reduction device that can reduce the noise between equipment. BACKGROUND

[0002] In high-rise equipment room, a variety of equipment can generate greater noise, wherein water supply and drainage system includes drainage pump, sewage pump, fire pump etc., noise comes from pump body noise and vibration and vibration of water delivery pipeline, in the nearby equipment room of resident, it is easy to be disturbed by these noises, in order to reduce the noise of equipment room, the wall body and door body of equipment room need to be noise reduction designed as a whole, and the noise reduction structure needs to be detected regularly, the cost and subsequent maintenance cost are higher, only the equipment that generates noise needs to be noise reduction processed separately to reduce cost, therefore, we propose a kind of noise reduction device that can reduce the noise between equipment. SUMMARY

[0003] The utility model aims at providing a kind of noise reduction device that can reduce the noise between equipment, solve the problem proposed in background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of noise reduction device that can reduce the noise between equipment, including pump body equipment, equipment room for installing pump body equipment, equipment room bottom is fixedly provided with the base for supporting pump body equipment, the base both sides are all opened with the right angle slot consisting of vertical square groove and horizontal round hole, vertical square groove inside is embedded with right angle elbow, the pipeline of both ends of pump body equipment is connected with the input end of both sides right angle elbow respectively, and the output end of right angle elbow is connected with horizontal pipe and is installed;

[0005] The base top surface is fixedly provided with noise reduction compartment, the inner wall top of noise reduction compartment is fixedly provided with inclined baffle on both sides, the distance between inclined baffle and the inner wall top of noise reduction compartment is 5cm, and the inner wall top of noise reduction compartment is provided with air supply fan and exhaust fan on both sides respectively, and air supply fan and exhaust fan are located in the inside of both sides inclined baffle respectively.

[0006] Further, the base includes an upper rubber layer and a lower carbon structural steel base.

[0007] Further, the noise reduction compartment includes a left side plate, a right side plate, front and rear side plates and a top plate, and the left side plate, the right side plate, the front and rear side plates and the top plate are composed of a stainless steel surface layer, porous sound-absorbing cotton and a honeycomb plate.

[0008] Further, the slope of the inclined baffle is 45°, and the material of the inclined baffle is the same as that of the left side plate.

[0009] Further, any one of the front and rear side plates is provided with an access door.

[0010] Further, the vertical square groove top is embedded with a cover, and the pipeline penetrates the cover.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The technical scheme of the application embeds a right-angle elbow pipe, so that it is not necessary to punch holes on the noise reduction compartment to meet the laying of the pump body equipment inlet and outlet pipes, the number of holes in the noise reduction compartment is reduced, the noise reduction effect is improved, the upper layer of the base is a rubber layer, the vibration of the pump body equipment is reduced, the noise is reduced from the source, and the noise emitted by the equipment room is reduced.

[0013] 2. The technical scheme of the application sets the air supply fan on the left side plate and the air exhaust fan on the right side plate, so that the circulation of the air in the noise reduction compartment is formed, the problem that the pump body equipment is overheated due to the sealed environment is avoided, and the noise is weakened by setting the inclined baffle cover at the fan mouth of the air supply fan and the air exhaust fan, so that the noise is not directly propagated from the fan mouth. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a structural schematic view of the noise reduction compartment;

[0016] Figure 2 It is a structural schematic view of the base;

[0017] Figure 3 It is a sectional view of the base;

[0018] Figure 4 It is an installation schematic view of a noise reduction device capable of reducing the noise of the equipment room.

[0019] In the drawings: 1, equipment room; 2, noise reduction compartment; 201, top plate; 202, left side plate; 203, right side plate; 204, front and rear side plates; 3, base; 301, carbon structural steel base; 302, rubber layer; 303, horizontal circular hole; 304, vertical square groove; 4, pump body equipment; 401, pipeline; 402, right-angle elbow pipe; 403, horizontal pipe; 5, air supply fan; 6, fan mouth; 7, inclined baffle cover; 8, air exhaust fan; 9, access door; 10, cover. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Embodiment 1, as shown inFigures 1-4 The utility model provides a technical scheme: a noise reduction device capable of reducing noise between equipment, comprising pump body equipment 4, equipment room 1 of installing pump body equipment 4, the bottom of equipment room 1 is fixedly provided with base 3 for supporting pump body equipment 4, the both sides of base 3 are all provided with right angle groove that is composed of vertical square groove 304 and horizontal round hole 303, vertical square groove 304 is pre -buried with right angle elbow pipe 402, the pipeline 401 of both ends of pump body equipment 4 is connected with the input end of both sides right angle elbow pipe 402 respectively, and the output end of right angle elbow pipe 402 is connected with horizontal pipe 403, and the connecting mode of pipeline 401 output end, horizontal pipe 403 and right angle elbow pipe 402 is all screw thread fit connection, and it is necessary to wind raw material belt before screw thread fit,

[0022] The top surface of base 3 is fixedly provided with noise reduction compartment 2, the both sides of the top of the inner wall of noise reduction compartment 2 are fixedly provided with inclined baffle 7, the distance between inclined baffle 7 and the top of the inner wall of noise reduction compartment 2 is 5cm, and the both sides of the top of the inner wall of noise reduction compartment 2 are respectively provided with supply fan 5 and exhaust fan 8.

[0023] In one embodiment of the utility model, the side plate and top plate around noise reduction compartment 2 are all composed of stainless steel surface layer, porous sound absorbing cotton and honeycomb plate, the porous sound absorbing cotton and honeycomb plate are located in the inside of the both sides of stainless steel surface layer, form sound insulation wall body plate, the material of the side plate of noise reduction compartment 2 is same with inclined baffle 7, the left side plate 202 and right side plate 203 are previously left two fan mouths 6, assemble supply fan 5 and exhaust fan 8, and power connection is carried out to the fan, the top of inclined baffle 7 and the top plate 201 of noise reduction compartment 2 are left gap, for the circulation of airflow, and the gap is not too large (for limiting the propagation of noise weakening),

[0024] The both ends of pump body equipment 4 are input pipe and output pipe respectively, and the input pipe and output pipe are all connected in series with pipeline 401, right angle elbow pipe 402 and horizontal pipe 403, so that the pipeline at both ends of pump body equipment 4 realizes water body delivery, and the integrity of noise reduction compartment 2 is not damaged, the base of pump body equipment 4 is installed through bolt and carbon structural steel base 301, and there is rubber layer 302 in the middle, which can reduce the vibration of pump body equipment 4, reduce noise from the source, and cooperate with noise reduction compartment 2 to reduce the equipment noise of equipment room 1.

[0025] In the preferred technical scheme, base 3 includes upper rubber layer 302 and lower carbon structural steel base 301, the carbon structural steel base 301 is used to provide stable support, and the rubber layer 302 can reduce the vibration of pump body equipment 4 and reduce noise from the source.

[0026] In the preferred technical solution, the noise reduction compartment 2 comprises a left side plate 202, a right side plate 203, a front and rear side plate 204 and a top plate 201, and the left side plate 202, the right side plate 203, the front and rear side plate 204 and the top plate 201 are all composed of a stainless steel surface layer, porous sound-absorbing cotton and honeycomb plate. The stainless steel surface layer is used to protect the porous sound-absorbing cotton and honeycomb plate inside, and the porous inner core is used to absorb noise.

[0027] In the preferred technical solution, the slope of the inclined cover 7 is 45°, the material of the inclined cover 7 is the same as that of the left side plate 202, the slope of the inclined cover 7 is used to guide airflow, and the inclined cover 7 is also made of sound-absorbing material, which can weaken the propagation of noise.

[0028] In the preferred technical solution, any one of the front and rear side plates 204 is provided with an access door 9 for entering the noise reduction compartment 2 to maintain the pump body equipment 4.

[0029] In the preferred technical solution, the top of the vertical square groove 304 is embedded with a cover 10, the pipeline 401 penetrates the cover 10, and the cover 10 is used to shield the vertical square groove 304.

[0030] In summary: the pump body equipment 4 is designed with a separate noise reduction compartment 2, so that the entire space of the equipment room 1 does not need to be designed for noise reduction, reducing the cost of noise reduction of the equipment room. By designing a pre-buried elbow 402, the number of openings of the noise reduction compartment 2 is reduced, and the laying of the inlet and outlet pipelines of the pump body equipment 4 can also be met. The supply fan 5 and the exhaust fan 8 are set to meet the daily ventilation and heat dissipation, and the inclined cover 7 is designed to limit and weaken the propagation of noise, reducing the loss of noise reduction effect caused by the design of heat dissipation. The upper layer of the base 3 is a rubber layer 302, which can reduce the vibration of the pump body equipment 4 and reduce noise from the source. The noise reduction compartment 2 can reduce the noise of the equipment room 1.

Claims

1. A noise reduction device capable of reducing noise between equipment, comprising a pump body equipment (4), an equipment room (1) for installing the pump body equipment (4), characterized in that: The bottom of the device (1) is fixedly provided with a base (3) for supporting the pump body device (4), both sides of the base (3) are provided with a right-angle groove composed of a vertical square groove (304) and a horizontal circular hole (303), a right-angle elbow (402) is pre-buried in the vertical square groove (304), the pipelines (401) at both ends of the pump body device (4) are respectively connected with the input ends of the right-angle elbows (402) on both sides, and a horizontal pipe (403) is connected and installed at the output end of the right-angle elbow (402). The top surface of the base (3) is fixedly provided with a noise reduction compartment (2), both sides of the top of the inner wall of the noise reduction compartment (2) are fixedly provided with inclined blocking covers (7), the distance from the inclined blocking covers (7) to the top of the inner wall of the noise reduction compartment (2) is 5 cm, and a supply fan (5) and an exhaust fan (8) are arranged on both sides of the top of the inner wall of the noise reduction compartment (2), respectively.

2. The noise reduction device of claim 1, wherein: The base (3) comprises an upper rubber layer (302) and a lower carbon structural steel base (301).

3. The noise reduction device of claim 1, wherein: The noise reduction compartment (2) comprises a left side plate (202), a right side plate (203), front and rear side plates (204) and a top plate (201), and the left side plate (202), the right side plate (203), the front and rear side plates (204) and the top plate (201) are all composed of a stainless steel surface layer, porous sound-absorbing cotton and a honeycomb plate.

4. The noise reduction device of claim 3, wherein: The slope of the inclined blocking cover (7) is 45°, and the material of the inclined blocking cover (7) is the same as that of the left side plate (202).

5. The noise reduction device of claim 3, wherein: Any one of the front and rear side plates (204) is provided with an access door (9).

6. The noise reduction device of claim 1, wherein: The vertical square groove (304) is embedded with a cover (10), and the pipeline (401) penetrates the cover (10).

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